/**
 * ============================================================
 * استایل‌های سایت الکترو آذرخش ماهان
 * Electro Azarakhsh Mahan - Main Stylesheet
 * ============================================================
 */

/* --- متغیرهای CSS --- */
:root {
    --color-primary: #1a56db;
    --color-primary-dark: #1e429f;
    --color-primary-light: #e1effe;
    --color-accent: #0e9f6e;
    --color-accent-dark: #046c4e;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-bg: #ffffff;
    --color-bg-alt: #f9fafb;
    --color-border: #e5e7eb;
    --color-shadow: rgba(0, 0, 0, 0.08);
    --color-shadow-lg: rgba(0, 0, 0, 0.15);
    --font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
    --header-height: 70px;
    --container-max: 1200px;
}

/* --- بازگشت به بالا --- */
.scroll-to-top {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 1500;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--color-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

.scroll-to-top:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1rem;
        left: 1rem;
        width: 44px;
        height: 44px;
    }
}

/* --- ریست و پایه --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    direction: rtl;
    text-align: right;
    overflow-x: clip;
    width: 100%;
    max-width: 100vw;
}

main {
    overflow-x: clip;
    max-width: 100%;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover:not(.btn) {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
    margin: 0.75rem auto 0;
}

/* --- HEADER --- */
.site-header {
    background: var(--color-bg);
    box-shadow: 0 2px 12px var(--color-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 1rem;
    min-width: 0;
    max-width: 100%;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 1;
    min-width: 0;
    text-decoration: none;
}

.site-logo-img {
    display: block;
    height: 48px;
    width: auto;
    max-width: min(160px, 36vw);
    object-fit: contain;
    flex-shrink: 0;
}

.site-logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.1;
    color: var(--color-primary-dark);
    white-space: nowrap;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-phone {
    background: var(--color-accent);
    color: #fff;
}

.btn-phone:hover {
    background: var(--color-accent-dark);
    color: #fff;
}

.btn-search {
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: 0.6rem;
}

.btn-search:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-primary:active {
    background: var(--color-primary-dark);
    color: #fff;
}

/* لینک‌های دکمه — متن و آیکون همیشه خوانا (جلوگیری از a:hover عمومی) */
a.btn {
    text-decoration: none;
}

a.btn-primary,
a.btn-primary:hover,
a.btn-primary:focus,
a.btn-primary:focus-visible,
a.btn-primary:active {
    color: #fff;
}

a.btn-primary:hover i,
a.btn-primary:focus-visible i,
a.btn-primary:active i {
    color: inherit;
}

a.btn-phone,
a.btn-phone:hover,
a.btn-phone:focus-visible {
    color: #fff;
}

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* دکمه همبرگری - مخفی در دسکتاپ */
.btn-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: transparent;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.btn-hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.btn-hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.btn-hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* --- NAVIGATION --- */
.site-navigation {
    border-top: 1px solid var(--color-border);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.2rem;
    padding: 0.4rem 0;
    list-style: none;
    margin: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1rem;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
    text-decoration: none;
    border-radius: 10px;
    border: none;
    transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-link-icon {
    font-size: 0.85rem;
    opacity: 0.75;
    width: 1.1rem;
    text-align: center;
    transition: opacity 0.2s, color 0.2s;
}

.nav-chevron {
    font-size: 0.65rem;
    opacity: 0.55;
    margin-right: -0.15rem;
    transition: transform 0.25s ease, opacity 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(26, 86, 219, 0.08);
}

.nav-link:hover .nav-link-icon,
.nav-link.active .nav-link-icon {
    opacity: 1;
    color: var(--color-primary);
}

.has-dropdown:hover > .dropdown-toggle .nav-chevron,
.has-dropdown.open > .dropdown-toggle .nav-chevron {
    transform: rotate(180deg);
    opacity: 1;
}

.nav-link-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
}

.nav-link-cta .nav-link-icon {
    opacity: 1;
    color: inherit;
}

.nav-link-cta:hover,
.nav-link-cta.active {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #163d8f 100%);
    color: #fff !important;
    box-shadow: 0 6px 18px rgba(26, 86, 219, 0.45);
    transform: translateY(-1px);
}

/* منوی کشویی */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 272px;
    margin: 0;
    padding: 0.5rem;
    list-style: none;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 14px;
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.04),
        0 20px 40px rgba(15, 23, 42, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transform-origin: top right;
    transition:
        opacity 0.22s ease,
        visibility 0.22s ease,
        transform 0.22s ease;
    z-index: 1100;
}

.has-dropdown:hover > .dropdown-menu,
.has-dropdown.open > .dropdown-menu,
.has-dropdown:focus-within > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-label {
    padding: 0.5rem 0.85rem 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-text-light);
    text-transform: none;
}

.dropdown-divider {
    height: 1px;
    margin: 0.4rem 0.5rem;
    background: var(--color-border);
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.62rem 0.85rem;
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 9px;
    transition: background 0.18s ease, color 0.18s ease, padding 0.18s ease;
}

.dropdown-link::before {
    content: '';
    flex-shrink: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #cbd5e1;
    transition: background 0.18s, transform 0.18s;
}

.dropdown-link:hover,
.dropdown-link.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding-right: 1rem;
}

.dropdown-link:hover::before,
.dropdown-link.active::before {
    background: var(--color-primary);
    transform: scale(1.2);
}

/* زیرمنوی تو در تو */
.has-submenu {
    position: relative;
}

.submenu-toggle {
    justify-content: space-between;
}

.nav-chevron-sub {
    font-size: 0.6rem;
    opacity: 0.5;
    transition: transform 0.22s ease;
}

.has-submenu:hover > .submenu-toggle .nav-chevron-sub,
.has-submenu.open > .submenu-toggle .nav-chevron-sub {
    transform: translateX(-3px);
    opacity: 1;
}

.submenu {
    position: absolute;
    top: 0;
    right: calc(100% + 8px);
    min-width: 240px;
    margin: 0;
    padding: 0.5rem;
    list-style: none;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 14px;
    box-shadow:
        0 4px 6px rgba(15, 23, 42, 0.04),
        0 16px 32px rgba(15, 23, 42, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition:
        opacity 0.22s ease,
        visibility 0.22s ease,
        transform 0.22s ease;
    z-index: 1101;
}

.has-submenu:hover > .submenu,
.has-submenu.open > .submenu,
.has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* --- SLIDESHOW --- */
.slideshow {
    position: relative;
    width: 100%;
    height: clamp(260px, 50vw, 520px);
    overflow: hidden;
    background: #1e293b;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: pan-y pinch-zoom;
}

.slideshow:active,
.slideshow.swiping {
    cursor: grabbing;
}

.slideshow-track {
    display: flex;
    height: 100%;
    width: 100%;
    direction: rtl;
    will-change: transform;
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slideshow-track.is-dragging {
    transition: none;
}

.slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    min-width: 100%;
    direction: rtl;
}

.slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

/* فوکوس هر اسلاید با توجه به نسبت تصویر (۲:۱، ۳:۲، ۱۶:۹) */
.slide--1 img {
    object-position: center 42%;
}

.slide--2 img {
    object-position: 32% center;
}

.slide--3 img {
    object-position: center 48%;
}

.slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 30%,
        rgba(15, 23, 42, 0.45) 65%,
        rgba(15, 23, 42, 0.88) 100%
    );
    pointer-events: none;
    z-index: 1;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    padding: 3rem 2rem 2.75rem;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 0, 0, 0.55) 45%,
        rgba(0, 0, 0, 0.92) 100%
    );
    color: #fff;
    z-index: 2;
}

.slide-caption h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.35;
    color: #fff;
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.9),
        0 2px 8px rgba(0, 0, 0, 0.65),
        0 0 24px rgba(0, 0, 0, 0.35);
}

.slide-caption p {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.96);
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.85),
        0 2px 6px rgba(0, 0, 0, 0.55);
    max-width: 40rem;
}

.slideshow-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.slideshow-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.slideshow-dot.active,
.slideshow-dot:hover {
    background: #fff;
    transform: scale(1.2);
}

.slideshow-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 10;
    transition: background var(--transition);
    backdrop-filter: blur(4px);
}

.slideshow-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.slideshow-prev {
    right: 1rem;
}

.slideshow-next {
    left: 1rem;
}

/* --- HOME ABOUT (index) --- */
.home-about {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.home-about-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px var(--color-shadow);
    overflow: hidden;
    max-width: 100%;
}

.home-about-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), #06b6d4);
}

.home-about-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 2rem;
    align-items: center;
    padding: 2rem 2.25rem;
}

.home-about-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 999px;
    margin-bottom: 0.85rem;
}

.home-about-title {
    margin: 0 0 1rem;
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.35;
}

.home-about-lead {
    margin: 0 0 1.25rem;
    font-size: 1.05rem;
    line-height: 1.95;
    color: var(--color-text);
}

.home-about-lead strong {
    color: var(--color-primary);
    font-weight: 700;
}

.home-about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.home-about-tags li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text);
}

.home-about-tags i {
    color: var(--color-primary);
    font-size: 0.85rem;
}

.home-about-stats {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.home-about-stat {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 0.15rem 0.85rem;
    align-items: center;
    padding: 1rem 1.1rem;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    border: 1px solid rgba(26, 86, 219, 0.12);
    border-radius: var(--radius-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.home-about-stat:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(26, 86, 219, 0.12);
}

.home-about-stat-icon {
    grid-row: 1 / 3;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border-radius: 10px;
    font-size: 1.1rem;
}

.home-about-stat-num {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.2;
}

.home-about-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 500;
}

@media (max-width: 900px) {
    .home-about-grid {
        grid-template-columns: 1fr;
        padding: 1.5rem 1.25rem;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .home-about-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .home-about-stat {
        flex: 1 1 140px;
    }
}

@media (max-width: 520px) {
    .home-about-stats {
        flex-direction: column;
    }

    .home-about-stat:hover {
        transform: none;
    }
}

/* --- HOME CAPABILITIES (index) --- */
.home-capabilities {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    padding-top: 2.5rem;
    padding-bottom: 3rem;
}

.home-capabilities-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2.25rem;
}

.home-capabilities-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.home-capabilities-title.section-title {
    margin-bottom: 0.65rem;
}

.home-capabilities-desc {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.home-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.home-capability-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem 1.15rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.home-capability-card:hover {
    transform: translateY(-5px);
    border-color: rgba(26, 86, 219, 0.22);
    box-shadow: 0 12px 32px var(--color-shadow-lg);
}

.home-capability-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.35rem;
    border: 1px solid transparent;
}

.home-capability-icon--warranty {
    background: linear-gradient(135deg, #ecfdf5, #fff);
    color: var(--color-accent-dark);
    border-color: rgba(14, 159, 110, 0.2);
}

.home-capability-icon--irrigation {
    background: linear-gradient(135deg, #eff6ff, #fff);
    color: #2563eb;
    border-color: rgba(37, 99, 235, 0.2);
}

.home-capability-icon--pool {
    background: linear-gradient(135deg, #ecfeff, #fff);
    color: #0891b2;
    border-color: rgba(8, 145, 178, 0.2);
}

.home-capability-icon--security {
    background: linear-gradient(135deg, #fef3c7, #fff);
    color: #d97706;
    border-color: rgba(217, 119, 6, 0.2);
}

.home-capability-icon--building {
    background: linear-gradient(135deg, var(--color-primary-light), #fff);
    color: var(--color-primary);
    border-color: rgba(26, 86, 219, 0.2);
}

.home-capability-text h3 {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.4;
}

.home-capability-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

@media (max-width: 1100px) {
    .home-capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .home-capabilities-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-inline: auto;
    }

    .home-capability-card {
        flex-direction: row;
        align-items: flex-start;
        text-align: right;
        padding: 1.15rem 1.2rem;
    }

    .home-capability-icon {
        width: 46px;
        height: 46px;
        font-size: 1.15rem;
        border-radius: 10px;
    }

    .home-capability-card:hover {
        transform: none;
    }
}

/* --- HOME BENEFITS (index) --- */
.home-benefits {
    background: var(--color-bg);
    padding-top: 2.5rem;
    padding-bottom: 3rem;
}

.home-benefits-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

.home-benefits-eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    background: #ecfdf5;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.home-benefits-title.section-title {
    margin-bottom: 0.65rem;
}

.home-benefits-desc {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.home-benefits-layout {
    display: grid;
    grid-template-columns: minmax(260px, 380px) 1fr;
    gap: 2.5rem;
    align-items: start;
}

.home-benefits-visual {
    position: relative;
    top: 0.5rem;
    isolation: isolate;
}

.home-benefits-visual::before {
    content: '';
    position: absolute;
    top: 8%;
    inset-inline: 8%;
    height: 72%;
    background: radial-gradient(ellipse at center, rgba(26, 86, 219, 0.14), transparent 72%);
    pointer-events: none;
    z-index: 0;
}

.home-benefits-image-wrap {
    position: relative;
    z-index: 1;
    border-radius: calc(var(--radius) + 4px);
    overflow: hidden;
    box-shadow:
        0 20px 50px rgba(15, 23, 42, 0.16),
        0 0 0 1px rgba(26, 86, 219, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: #0b1220;
}

.home-benefits-image-wrap img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 926 / 572;
    object-fit: cover;
    object-position: center;
}

.home-benefits-logo-badge {
    position: absolute;
    bottom: -0.85rem;
    inset-inline-start: -0.85rem;
    z-index: 2;
    width: clamp(76px, 20vw, 104px);
    padding: 0.7rem;
    background: #fff;
    border-radius: 18px;
    box-shadow:
        0 12px 32px rgba(15, 23, 42, 0.18),
        0 0 0 1px rgba(26, 86, 219, 0.1);
    border: 3px solid #fff;
}

.home-benefits-logo-badge img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.home-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.home-benefit-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.15rem 1.2rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.home-benefit-card:hover {
    transform: translateY(-4px);
    border-color: rgba(26, 86, 219, 0.25);
    box-shadow: 0 8px 24px var(--color-shadow);
    background: #fff;
}

.home-benefit-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light), #fff);
    color: var(--color-primary);
    border-radius: 10px;
    font-size: 1.15rem;
    border: 1px solid rgba(26, 86, 219, 0.15);
}

.home-benefit-text h3 {
    margin: 0 0 0.35rem;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.home-benefit-text p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--color-text);
}

@media (max-width: 992px) {
    .home-benefits-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .home-benefits-visual {
        max-width: min(100%, 480px);
        margin: 0 auto;
        padding-inline: 0.5rem;
    }
}

@media (max-width: 600px) {
    .home-benefits-grid {
        grid-template-columns: 1fr;
    }

    .home-benefits-logo-badge {
        bottom: -0.65rem;
        inset-inline-start: auto;
        inset-inline-end: -0.35rem;
        width: clamp(68px, 22vw, 88px);
        padding: 0.55rem;
        border-radius: 14px;
    }

    .home-benefits-layout,
    .home-about-grid {
        gap: 1.25rem;
    }
}

/* --- HOME CONTACT (index) --- */
.home-contact {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding-bottom: 3rem;
}

.home-contact-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

.home-contact-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    background: var(--color-primary-light);
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.home-contact-title.section-title {
    margin-bottom: 0.65rem;
}

.home-contact-desc {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.home-contact-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 1.5rem;
    align-items: start;
    max-width: 100%;
}

.home-contact-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: 0 8px 28px var(--color-shadow);
    height: 100%;
}

.home-contact-card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0 0 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary-light);
}

.home-contact-info-card .contact-info-list {
    margin-bottom: 1.25rem;
}

.home-contact-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--color-border);
}

.home-contact-quick a.btn-primary:hover,
.home-contact-quick a.btn-primary:focus-visible {
    color: #fff;
    background: var(--color-primary-dark);
    box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
}

.home-contact-link-page {
    background: #fff;
    color: var(--color-text);
    border: 2px solid var(--color-border);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.home-contact-link-page:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

@media (max-width: 992px) {
    .home-contact-grid {
        grid-template-columns: 1fr;
    }

    .home-contact-quick .btn {
        flex: 1;
        min-width: calc(50% - 0.35rem);
        justify-content: center;
    }
}

@media (max-width: 520px) {
    .home-contact-card {
        padding: 1.25rem;
    }

    .home-contact-quick {
        flex-direction: column;
    }

    .home-contact-quick .btn,
    .home-contact-link-page {
        width: 100%;
    }
}

/* --- HOME FREE SERVICES (index) --- */
.home-free-services {
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 45%, var(--color-bg) 100%);
    padding-top: 2.5rem;
    padding-bottom: 3rem;
}

.home-free-services-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2.25rem;
}

.home-free-services-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    background: #ecfdf5;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.home-free-services-title.section-title {
    margin-bottom: 0.65rem;
}

.home-free-services-desc {
    margin: 0;
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.home-free-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.home-free-service-card {
    position: relative;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem 1.35rem 1.35rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.home-free-service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(14, 159, 110, 0.28);
    box-shadow: 0 12px 32px var(--color-shadow-lg);
}

.home-free-service-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.25rem;
    border: 1px solid transparent;
}

.home-free-service-icon--design {
    background: linear-gradient(135deg, var(--color-primary-light), #fff);
    color: var(--color-primary);
    border-color: rgba(26, 86, 219, 0.2);
}

.home-free-service-icon--visit {
    background: linear-gradient(135deg, #eff6ff, #fff);
    color: #2563eb;
    border-color: rgba(37, 99, 235, 0.2);
}

.home-free-service-icon--consult {
    background: linear-gradient(135deg, #f5f3ff, #fff);
    color: #7c3aed;
    border-color: rgba(124, 58, 237, 0.2);
}

.home-free-service-icon--quote {
    background: linear-gradient(135deg, #ecfdf5, #fff);
    color: var(--color-accent-dark);
    border-color: rgba(14, 159, 110, 0.2);
}

.home-free-service-text {
    flex: 1;
    min-width: 0;
    padding-inline-end: 2.5rem;
}

.home-free-service-text h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.home-free-service-text p {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--color-text);
}

.home-free-service-badge {
    position: absolute;
    top: 1rem;
    inset-inline-end: 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-accent-dark);
    background: #ecfdf5;
    border: 1px solid rgba(14, 159, 110, 0.25);
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
}

@media (max-width: 768px) {
    .home-free-services-grid {
        grid-template-columns: 1fr;
    }

    .home-free-service-text {
        padding-inline-end: 3rem;
    }
}

@media (max-width: 480px) {
    .home-free-service-card {
        padding: 1.1rem 1rem 1.15rem;
    }

    .home-free-service-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
}

/* --- SERVICES SECTION (legacy) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg));
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
}

.service-icon {
    font-size: 2.5rem;
}

/* --- FOOTER --- */
.site-footer {
    background: #111827;
    color: #d1d5db;
    padding: 3rem 0 1.5rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    margin-bottom: 2.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 2rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.footer-item a {
    color: #93c5fd;
}

.footer-item a:hover {
    color: #fff;
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    transition: all var(--transition);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.social-link img {
    width: 26px;
    height: 26px;
    object-fit: contain;
    display: block;
}

.social-link--icon-img {
    background: rgba(255, 255, 255, 0.95);
}

.social-link--icon-img:hover {
    background: #fff;
}

.social-link:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-qr {
    text-align: center;
}

.qr-image {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 4px;
}

.qr-caption {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: #9ca3af;
}

.footer-copy {
    text-align: center;
    font-size: 0.85rem;
    color: #6b7280;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.footer-credit {
    text-align: center;
    font-size: 0.78rem;
    color: #4b5563;
    margin: 0.65rem 0 0;
    letter-spacing: 0.01em;
}

.footer-credit-name {
    color: #9ca3af;
    font-weight: 600;
}

/* --- SEARCH MODAL --- */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
}

.search-modal[hidden] {
    display: none;
}

.search-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.search-modal-content {
    position: relative;
    background: var(--color-bg);
    border-radius: var(--radius);
    box-shadow: 0 20px 60px var(--color-shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.search-modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.search-modal-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--color-text-light);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    transition: color var(--transition);
}

.search-modal-close:hover {
    color: var(--color-text);
}

.search-form {
    display: flex;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-results {
    padding: 1rem 1.5rem;
    overflow-y: auto;
    max-height: 50vh;
}

.search-result-item {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--color-primary-light);
}

.search-result-item a {
    display: block;
    color: inherit;
}

.search-result-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.35rem;
}

.search-result-badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.search-badge-page {
    background: rgba(0, 102, 179, 0.12);
    color: var(--color-primary);
}

.search-badge-project {
    background: rgba(34, 139, 34, 0.12);
    color: #1a6b1a;
}

.search-result-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-primary);
    margin: 0;
}

.search-hint {
    text-align: center;
    padding: 1.5rem;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.search-result-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.search-empty,
.search-loading,
.search-error {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
}

.search-error {
    color: #dc2626;
}

/* --- RESPONSIVE: TABLET --- */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-qr {
        grid-column: 1 / -1;
    }

    /* زیرمنو در تبلت به پایین باز می‌شود */
    .submenu {
        position: static;
        box-shadow: none;
        border: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background: var(--color-bg-alt);
        border-radius: 0;
    }

    .has-submenu.open > .submenu {
        display: block;
    }
}

/* --- RESPONSIVE: MOBILE (< 768px) --- */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .btn-hamburger {
        display: flex;
    }

    /* مخفی کردن شماره در موبایل - فقط آیکون */
    .btn-phone span {
        display: none;
    }

    .btn-phone {
        padding: 0.6rem;
    }

    /* منوی همبرگری — کشو از راست (RTL)، بدون overflow افقی */
    .site-header {
        z-index: 1001;
    }

    /* دکمه همبرگری بالای لایه تیره باشد تا دوباره قابل کلیک باشد */
    .header-inner {
        position: relative;
        z-index: 1002;
    }

    .site-logo {
        gap: 0.5rem;
    }

    .site-logo-img {
        height: 40px;
        max-width: min(120px, 30vw);
    }

    .site-logo-text {
        font-size: 0.95rem;
        letter-spacing: 0.04em;
    }

    .site-nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 998;
        background: rgba(15, 23, 42, 0.45);
        backdrop-filter: blur(3px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }

    .site-nav-backdrop.is-visible {
        opacity: 1;
        pointer-events: auto;
    }

    .site-navigation,
    .site-navigation.container {
        position: fixed;
        top: var(--header-height);
        /* RTL: منو از سمت راست (شروع خط) باز می‌شود */
        right: 0;
        left: auto;
        width: min(300px, 88vw);
        max-width: 100%;
        bottom: 0;
        margin: 0;
        padding: 0;
        background: var(--color-bg);
        border-top: 1px solid var(--color-border);
        border-left: 1px solid var(--color-border);
        box-shadow: -12px 0 32px rgba(0, 0, 0, 0.15);
        transform: translateX(100%);
        transition: transform 0.3s ease, visibility 0.3s ease;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 999;
        visibility: hidden;
        pointer-events: none;
    }

    .site-navigation.open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    body.nav-open {
        overflow: hidden;
    }

    .site-navigation {
        background: var(--color-bg);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 0 1.5rem;
    }

    .nav-link {
        width: 100%;
        padding: 0.95rem 1.25rem;
        border-radius: 0;
        border-bottom: 1px solid var(--color-border);
        justify-content: flex-start;
    }

    .nav-link-cta {
        margin: 0.75rem 1rem 0;
        width: calc(100% - 2rem);
        justify-content: center;
        border-radius: 12px;
        border-bottom: none;
    }

    .nav-chevron {
        margin-right: 0;
        margin-inline-start: auto;
    }

    .has-dropdown.open > .dropdown-toggle .nav-chevron,
    .has-submenu.open > .submenu-toggle .nav-chevron-sub {
        transform: rotate(180deg);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        display: none;
        background: #f1f5f9;
        padding: 0.35rem 0 0.5rem;
        min-width: 0;
    }

    .has-dropdown.open > .dropdown-menu {
        display: block;
    }

    .dropdown-label {
        padding: 0.65rem 1.25rem 0.25rem;
    }

    .dropdown-link {
        padding: 0.75rem 1.25rem 0.75rem 1.75rem;
        border-radius: 0;
    }

    .dropdown-link::before {
        display: none;
    }

    .dropdown-divider {
        margin: 0.35rem 1rem;
    }

    .submenu {
        position: static;
        display: none;
        background: #e8eef9;
        padding: 0.25rem 0 0.5rem;
        box-shadow: none;
        border: none;
        border-radius: 0;
        transform: none;
        min-width: 0;
    }

    .has-submenu.open > .submenu {
        display: block;
    }

    .submenu .dropdown-link {
        padding-right: 2.25rem;
    }

    .submenu-toggle .nav-chevron-sub {
        transform: rotate(-90deg);
    }

    .has-submenu.open > .submenu-toggle .nav-chevron-sub {
        transform: rotate(90deg);
    }

    /* اسلایدشو */
    .slideshow {
        height: clamp(220px, 58vw, 340px);
        touch-action: pan-y pinch-zoom;
    }

    .slide-caption {
        padding: 2rem 1rem 2.5rem;
    }

    .slide-caption h2 {
        font-size: 1.25rem;
        text-shadow:
            0 1px 2px rgba(0, 0, 0, 0.95),
            0 2px 6px rgba(0, 0, 0, 0.7);
    }

    .slide-caption p {
        font-size: 0.875rem;
    }

    .slide--1 img {
        object-position: center 40%;
    }

    .slide--2 img {
        object-position: 28% center;
    }

    .slide--3 img {
        object-position: center 50%;
    }

    .slideshow-btn {
        width: 40px;
        height: 40px;
        font-size: 1.15rem;
        background: rgba(0, 0, 0, 0.55);
    }

    .section {
        padding: 2.5rem 0;
    }

    .section-title {
        font-size: 1.35rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-item {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }

    .search-form {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.05rem;
    opacity: 0.9;
}

.contact-section {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.contact-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 4px 20px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.contact-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary-light);
}

.contact-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.contact-form .form-group {
    margin-bottom: 1.25rem;
}

.contact-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.required {
    color: #dc2626;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
    background: var(--color-bg);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-control.is-invalid {
    border-color: #dc2626;
}

.form-error {
    display: block;
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 0.35rem;
    min-height: 1.2em;
}

.btn-submit {
    width: 100%;
    padding: 0.9rem;
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* حالت عادی: فقط «ارسال» — loading با hidden به‌خاطر display:inline-flex دیده می‌شد */
.btn-submit .btn-loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit.is-loading .btn-text {
    display: none;
}

.btn-submit.is-loading .btn-loading {
    display: inline-flex;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-info-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-info-icon-wrap {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 10px;
    font-size: 1.05rem;
}

.contact-info-icon-wrap--whatsapp {
    background: rgba(37, 211, 102, 0.14);
}

.contact-info-icon-wrap--telegram {
    background: rgba(42, 171, 238, 0.14);
}

.contact-info-icon-wrap--bale {
    background: rgba(0, 168, 150, 0.12);
}

.contact-info-brand-img {
    display: block;
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.contact-info-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.contact-info-item p {
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

.contact-info-card {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
}

/* Toast */
.toast-container {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
    width: 90%;
    max-width: 420px;
}

.toast {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transform: translateY(-12px);
    transition: all 0.3s ease;
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: var(--color-accent);
    color: #fff;
}

.toast-error {
    background: #dc2626;
    color: #fff;
}

.toast-info {
    background: var(--color-primary);
    color: #fff;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info-card {
        position: static;
    }
}

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-body {
    background: var(--color-bg-alt);
    min-height: 100vh;
}

.admin-topbar {
    --admin-bar-height: 64px;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, #1e3a8a 0%, #111827 55%, #0f172a 100%);
    color: #fff;
    padding: 0.65rem 0;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-topbar-backdrop {
    display: none;
}

.admin-topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    min-height: var(--admin-bar-height);
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: #fff;
    flex: 1;
    min-width: 0;
}

.admin-brand:hover {
    color: #fff;
    opacity: 0.95;
}

.admin-brand-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 1.15rem;
    color: #93c5fd;
    flex-shrink: 0;
}

.admin-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    min-width: 0;
}

.admin-brand-title {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.admin-brand-sub {
    font-size: 0.78rem;
    color: #94a3b8;
    font-weight: 500;
}

.admin-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 10px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition), border-color var(--transition);
}

.admin-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.18);
}

.admin-menu-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.admin-menu-toggle.is-active .admin-menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.admin-menu-toggle.is-active .admin-menu-bar:nth-child(2) {
    opacity: 0;
}

.admin-menu-toggle.is-active .admin-menu-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.admin-topnav {
    display: flex;
    align-items: center;
}

.admin-topnav-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-topnav-list li {
    margin: 0;
}

.admin-topnav-divider {
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 0.25rem;
    padding: 0;
}

.admin-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}

.admin-nav-link i {
    font-size: 0.95rem;
    opacity: 0.9;
    width: 1.1rem;
    text-align: center;
}

.admin-nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.admin-nav-link.is-active {
    background: rgba(59, 130, 246, 0.35);
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(147, 197, 253, 0.35);
}

.admin-nav-link--external {
    color: #bae6fd;
}

.admin-nav-link--logout {
    color: #fecaca;
}

.admin-nav-link--logout:hover {
    background: rgba(239, 68, 68, 0.25);
    color: #fff;
}

.admin-nav-link--logout.is-active {
    background: rgba(239, 68, 68, 0.3);
    box-shadow: inset 0 0 0 1px rgba(252, 165, 165, 0.35);
}

.admin-main {
    padding: 2rem 1.25rem 3rem;
}

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.admin-welcome {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.admin-login-page {
    background: linear-gradient(160deg, #0f172a 0%, #1e3a8a 48%, #111827 100%);
}

.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.admin-login-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 22%, rgba(59, 130, 246, 0.18), transparent 42%),
        radial-gradient(circle at 82% 78%, rgba(14, 159, 110, 0.12), transparent 38%);
    pointer-events: none;
}

.admin-login-shell {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.admin-login-card {
    background: #fff;
    border-radius: calc(var(--radius) + 6px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
    width: 100%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    text-align: right;
}

.admin-login-header {
    padding: 1.5rem 1.75rem 1.25rem;
    background: linear-gradient(135deg, #eff6ff 0%, #fff 100%);
    border-bottom: 1px solid var(--color-border);
}

.admin-login-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.admin-login-brand:hover {
    opacity: 0.92;
}

.admin-login-logo {
    display: block;
    height: 44px;
    width: auto;
    flex-shrink: 0;
}

.admin-login-brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.admin-login-brand-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-primary-dark);
    line-height: 1.2;
}

.admin-login-brand-sub {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.3;
}

.admin-login-body {
    padding: 1.5rem 1.75rem 1.25rem;
}

.admin-login-intro {
    text-align: center;
    margin-bottom: 1.5rem;
}

.admin-login-intro-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 0.85rem;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary-light), #fff);
    color: var(--color-primary);
    font-size: 1.25rem;
    border: 1px solid rgba(26, 86, 219, 0.15);
}

.admin-login-intro h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0 0 0.35rem;
}

.admin-login-sub {
    color: var(--color-text-light);
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
}

.admin-login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    text-align: right;
    font-size: 0.88rem;
    line-height: 1.55;
}

.admin-login-alert i {
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.admin-login-form {
    text-align: right;
}

.admin-login-form .form-group {
    margin-bottom: 1.1rem;
    text-align: right;
}

.admin-login-form label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.admin-login-input-wrap {
    position: relative;
}

.admin-login-input {
    padding-inline-end: 2.65rem;
    min-height: 46px;
    border-radius: var(--radius-sm);
    border-color: #d1d5db;
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.admin-login-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
}

.admin-login-input-icon {
    position: absolute;
    inset-inline-end: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 0.92rem;
    pointer-events: none;
}

.admin-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.35rem;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px rgba(26, 86, 219, 0.28);
}

.admin-login-submit:hover {
    box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
}

.admin-login-back {
    padding: 1rem 1.75rem 1.35rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.admin-login-back a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.admin-login-back a:hover {
    color: var(--color-primary-dark);
}

.admin-login-footer-note {
    margin: 1rem 0 0;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.42);
    letter-spacing: 0.02em;
}

.btn-block {
    width: 100%;
}

.admin-login-hint {
    margin-top: 1.25rem;
    font-size: 0.9rem;
}

.admin-alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.admin-alert-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.admin-alert-success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-form-group {
    margin-bottom: 1rem;
}

.admin-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.admin-field-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.admin-page-subtitle {
    margin: 0.35rem 0 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.admin-panel-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 2px 12px var(--color-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.admin-panel-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #fff 100%);
    border-bottom: 1px solid var(--color-border);
}

.admin-panel-card-head h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-panel-card-head h2 i {
    font-size: 1rem;
    opacity: 0.9;
}

.admin-count-badge {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 999px;
}

.admin-panel-card > .admin-form,
.admin-panel-card > .admin-empty,
.admin-cat-add-form {
    padding: 1.25rem;
}

.admin-cat-add-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 120px;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-form-group .required {
    color: #dc2626;
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color var(--transition);
}

.admin-form-group input:focus,
.admin-form-group select:focus,
.admin-form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.input-ltr {
    text-align: left;
    direction: ltr;
}

.admin-cat-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
}

.admin-cat-item {
    position: relative;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-alt);
    padding: 1rem 1.15rem 1.15rem;
    transition: box-shadow var(--transition), border-color var(--transition);
}

.admin-cat-item:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 14px rgba(26, 86, 219, 0.08);
}

.admin-cat-item-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.admin-cat-order {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: #fff;
    border: 1px solid var(--color-border);
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
}

.admin-cat-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: #f3f4f6;
    color: var(--color-text-light);
}

.admin-cat-count-pill.has-projects {
    background: #dbeafe;
    color: var(--color-primary-dark);
}

.admin-cat-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 100px;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-cat-edit-form .admin-form-group {
    margin-bottom: 0;
}

.admin-cat-edit-form > .admin-form-group:last-of-type {
    margin-bottom: 1rem;
}

.admin-cat-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 0.25rem;
    border-top: 1px dashed var(--color-border);
}

.admin-cat-delete-form {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.admin-cat-edit-form {
    padding-left: 5.5rem;
}

@media (max-width: 768px) {
    .admin-cat-add-grid,
    .admin-cat-fields {
        grid-template-columns: 1fr;
    }

    .admin-cat-delete-form {
        position: static;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px dashed var(--color-border);
    }

    .admin-cat-edit-form {
        padding-left: 0;
    }

    .admin-cat-item-actions .btn {
        flex: 1;
        justify-content: center;
    }
}

/* --- فرم افزودن / ویرایش پروژه --- */
.admin-panel-card-body {
    padding: 1.25rem;
}

.admin-project-form .admin-form-group {
    margin-bottom: 0;
}

.admin-project-form .admin-panel-card-body > .admin-form-group + .admin-form-group,
.admin-project-form .admin-panel-card-body > .admin-form-grid + .admin-form-group {
    margin-top: 1rem;
}

.admin-project-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.admin-project-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.admin-form-group-span-2 {
    grid-column: 1 / -1;
}

.admin-range-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-range-wrap input[type="range"] {
    flex: 1;
    accent-color: var(--color-primary);
}

.admin-range-wrap input[type="number"] {
    width: 4.5rem;
    text-align: center;
}

.admin-range-unit {
    color: var(--color-text-light);
    font-weight: 600;
}

.admin-file-field {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-bg-alt);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}

.admin-file-field:focus-within {
    border-color: var(--color-primary);
}

.admin-file-field input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.admin-file-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--transition);
}

.admin-file-label:hover {
    background: var(--color-primary-dark);
}

.admin-file-name {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.admin-img-preview-featured img,
.admin-img-preview-new img {
    max-width: 280px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    margin-top: 0.75rem;
}

.admin-gallery-existing {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-gallery-item {
    display: block;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow var(--transition);
}

.admin-gallery-item:hover {
    box-shadow: 0 4px 12px var(--color-shadow);
}

.admin-gallery-item img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    display: block;
}

.admin-gallery-remove {
    display: block;
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
    text-align: center;
    background: #fef2f2;
    color: #b91c1c;
}

.admin-gallery-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.admin-gallery-preview img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--color-border);
}

.admin-featured-toggle {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    margin: 0;
}

.admin-featured-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.admin-featured-toggle-ui {
    width: 52px;
    height: 28px;
    background: #d1d5db;
    border-radius: 999px;
    flex-shrink: 0;
    position: relative;
    transition: background var(--transition);
}

.admin-featured-toggle-ui::after {
    content: '';
    position: absolute;
    top: 3px;
    right: 3px;
    width: 22px;
    height: 22px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition);
}

.admin-featured-toggle input:checked + .admin-featured-toggle-ui {
    background: var(--color-accent);
}

.admin-featured-toggle input:checked + .admin-featured-toggle-ui::after {
    transform: translateX(-24px);
}

.admin-featured-toggle-text strong {
    display: block;
    margin-bottom: 0.2rem;
}

.admin-featured-toggle-text small {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.admin-checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.admin-project-settings-card .admin-panel-card-body {
    padding: 1rem 1.25rem;
}

.admin-project-form-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
    margin-bottom: 2rem;
    position: sticky;
    bottom: 1rem;
    z-index: 10;
}

.admin-wysiwyg-group .tox-tinymce {
    border-radius: var(--radius-sm) !important;
    border: 2px solid var(--color-border) !important;
}

@media (max-width: 992px) {
    .admin-project-grid-3 {
        grid-template-columns: 1fr;
    }
}

/* --- پیام‌های تماس (پنل) --- */
.admin-msg-stats {
    margin-bottom: 1.5rem;
}

.admin-msg-list-card .admin-empty {
    padding: 2.5rem 1.25rem;
}

.admin-msg-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
}

.admin-msg-item {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.admin-msg-item.is-unread {
    background: #fffbeb;
    border-color: #fde68a;
    border-right: 4px solid #f59e0b;
}

.admin-msg-item:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 14px rgba(26, 86, 219, 0.08);
}

.admin-msg-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.admin-msg-id {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.admin-msg-name {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
}

.admin-msg-subject,
.admin-msg-phone,
.admin-msg-date {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.admin-msg-subject i,
.admin-msg-phone i,
.admin-msg-date i {
    margin-left: 0.35rem;
    opacity: 0.75;
}

.admin-msg-body {
    flex: 1;
    min-width: 200px;
}

.admin-msg-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-shrink: 0;
}

.admin-msg-delete-form {
    margin: 0;
}

.admin-status-msg-unread {
    background: #fef3c7;
    color: #92400e;
}

.admin-status-msg-read {
    background: #e0e7ff;
    color: #3730a3;
}

.admin-status-msg-replied {
    background: #d1fae5;
    color: #065f46;
}

.admin-msg-view-card .admin-panel-card-head {
    flex-wrap: wrap;
    gap: 0.75rem;
}

.admin-msg-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-msg-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.admin-msg-info-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.admin-msg-info-value {
    font-weight: 500;
    word-break: break-word;
}

.admin-msg-info-value a {
    color: var(--color-primary);
}

.admin-msg-mono {
    font-family: ui-monospace, monospace;
    font-size: 0.9rem;
}

.admin-msg-content-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1.15rem 1.25rem;
}

.admin-msg-content-box h2 {
    margin: 0 0 0.75rem;
    font-size: 1rem;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-msg-content-box .admin-message-body {
    margin: 0;
    line-height: 1.9;
    font-size: 1rem;
    color: var(--color-text);
}

.admin-msg-view-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
    margin-bottom: 2rem;
}

.admin-msg-status-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    border: none;
}

.admin-msg-status-actions label {
    font-weight: 600;
    margin: 0;
}

.admin-status-select {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    min-width: 10rem;
}

@media (max-width: 768px) {
    .admin-msg-item {
        flex-direction: column;
    }

    .admin-msg-actions {
        width: 100%;
        flex-direction: row;
    }

    .admin-msg-actions .btn {
        flex: 1;
        justify-content: center;
    }

    .admin-msg-info-grid {
        grid-template-columns: 1fr;
    }

    .admin-msg-view-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-msg-status-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-status-select {
        width: 100%;
    }

    .admin-msg-view-footer .admin-msg-delete-form .btn {
        width: 100%;
        justify-content: center;
    }

    .admin-msg-quick-actions {
        width: 100%;
    }

    .admin-msg-quick-actions .btn {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .admin-project-grid-2,
    .admin-project-grid-3 {
        grid-template-columns: 1fr;
    }

    .admin-form-group-span-2 {
        grid-column: auto;
    }

    .admin-project-form-footer {
        flex-direction: column;
        align-items: stretch;
        position: static;
    }

    .admin-project-form-footer .btn {
        width: 100%;
        justify-content: center;
    }

    .admin-file-field {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-file-label {
        justify-content: center;
    }
}

.admin-form-group input,
.admin-form-group select,
.admin-form-group textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.admin-form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.admin-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.admin-img-preview img {
    border-radius: var(--radius-sm);
    margin: 0.5rem 0;
}

.admin-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.admin-filters input,
.admin-filters select {
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    text-align: right;
    vertical-align: middle;
}

.admin-actions a {
    margin-left: 0.5rem;
    color: var(--color-primary);
}

.admin-page-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    .admin-form-grid {
        grid-template-columns: 1fr;
    }
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-stat {
    background: var(--color-bg);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 2px solid var(--color-border);
    transition: all var(--transition);
    color: inherit;
}

.admin-stat:hover,
.admin-stat.active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.admin-stat-num {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.admin-stat-unread .admin-stat-num {
    color: #dc2626;
}

.admin-table-wrap {
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 16px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
    padding: 0.85rem 1rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}

.admin-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

.admin-table tr:hover {
    background: var(--color-primary-light);
}

.admin-table .row-unread {
    font-weight: 600;
    background: #fffbeb;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
}

.badge-unread {
    background: #fef3c7;
    color: #92400e;
}

.badge-read {
    background: #e0e7ff;
    color: #3730a3;
}

.badge-replied {
    background: #d1fae5;
    color: #065f46;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

/* دکمه‌های پنل روی پس‌زمینه روشن (برخلاف .btn-outline سفید در هیرو) */
.admin-body .btn {
    text-decoration: none;
}

.admin-body .btn-outline {
    background: #fff;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.admin-body .btn-outline:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.admin-body .btn-outline.btn-secondary-outline {
    color: var(--color-text);
    border-color: var(--color-border);
    background: #fff;
}

.admin-body .btn-outline.btn-secondary-outline:hover {
    background: var(--color-bg-alt);
    border-color: #9ca3af;
    color: var(--color-text);
}

.admin-body .btn-outline.btn-danger-outline {
    color: #dc2626;
    border-color: #dc2626;
}

.admin-body .btn-outline.btn-danger-outline:hover {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #b91c1c;
}

.admin-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: center;
}

.admin-page-header h1 {
    margin: 0;
}

.admin-filters-card {
    background: #fff;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 10px var(--color-shadow);
    margin-bottom: 1.5rem;
}

.admin-filters-card .admin-filters {
    margin-bottom: 0;
    align-items: stretch;
}

.admin-filters input[type="search"] {
    flex: 1;
    min-width: 160px;
}

.admin-filters .btn-primary {
    min-width: 5rem;
}

.admin-table .admin-thumb {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    display: block;
}

.admin-status {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.admin-status-active {
    background: #d1fae5;
    color: #065f46;
}

.admin-status-inactive {
    background: #f3f4f6;
    color: #4b5563;
}

.admin-status-draft {
    background: #fef3c7;
    color: #92400e;
}

.admin-body .featured-badge {
    display: inline-block;
    background: #f59e0b;
    color: #fff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 0.35rem;
    vertical-align: middle;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
}

.admin-actions a {
    margin-left: 0;
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.admin-actions a:hover {
    background: var(--color-primary-light);
}

.admin-actions .admin-link-delete {
    color: #dc2626;
}

.admin-actions .admin-link-delete:hover {
    background: #fef2f2;
}

.admin-bulk-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.admin-bulk-hint {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.admin-table thead th {
    white-space: nowrap;
}

.admin-empty {
    padding: 3rem;
    text-align: center;
    color: var(--color-text-light);
}

.admin-detail-card {
    background: var(--color-bg);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.admin-detail-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.admin-detail-list {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.75rem 1rem;
}

.admin-detail-list dt {
    font-weight: 600;
    color: var(--color-text-light);
}

.admin-detail-list dd {
    margin: 0;
}

.admin-message-body {
    line-height: 1.8;
    white-space: pre-wrap;
}

.admin-status-actions {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.admin-status-actions .form-control {
    max-width: 200px;
}

.admin-status-msg {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.admin-status-msg.success {
    color: var(--color-accent-dark);
}

.admin-status-msg.error {
    color: #dc2626;
}

/* --- پنل مدیریت: موبایل و تبلت --- */
@media (max-width: 991px) {
    .admin-topbar {
        --admin-bar-height: 56px;
        z-index: 1001;
    }

    /* نوار بالا و دکمه همبرگر بالای پس‌زمینه تیره */
    .admin-topbar-inner {
        position: relative;
        z-index: 1003;
    }

    .admin-topbar-inner.menu-open .admin-menu-toggle {
        position: relative;
        z-index: 1004;
    }

    .admin-menu-toggle {
        display: flex;
    }

    .admin-topbar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 998;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(4px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }

    .admin-topbar-backdrop.is-visible {
        opacity: 1;
        pointer-events: auto;
    }

    .admin-topnav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(300px, 88vw);
        height: 100vh;
        height: 100dvh;
        z-index: 1002;
        background: linear-gradient(180deg, #1e3a8a 0%, #111827 40%, #0f172a 100%);
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.35);
        padding: 5.5rem 1rem 1.5rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transform: translateX(100%);
        transition: transform 0.3s ease, visibility 0.3s ease;
        visibility: hidden;
        pointer-events: none;
    }

    .admin-topnav.is-open {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
    }

    .admin-topnav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    .admin-topnav-divider {
        width: 100%;
        height: 1px;
        margin: 0.5rem 0;
    }

    .admin-nav-link {
        width: 100%;
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
        border-radius: 10px;
    }

    .admin-brand-sub {
        display: none;
    }

    body.admin-nav-open {
        overflow: hidden;
    }
}

@media (max-width: 768px) {
    .admin-main {
        padding: 1.25rem 0.75rem 2rem;
    }

    .admin-main.container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-page-header h1 {
        font-size: 1.25rem;
    }

    .admin-header-actions {
        width: 100%;
    }

    .admin-header-actions .btn {
        flex: 1 1 auto;
        justify-content: center;
        min-width: calc(50% - 0.35rem);
    }

    .admin-filters-card .admin-filters {
        flex-direction: column;
    }

    .admin-filters input[type="search"],
    .admin-filters select,
    .admin-filters .btn {
        width: 100%;
    }

    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stat-num {
        font-size: 1.4rem;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
    }

    .admin-form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .admin-gallery-existing {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-status-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-status-actions .btn,
    .admin-status-actions .form-control {
        width: 100%;
    }

    .admin-detail-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-bulk-bar {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .admin-bulk-bar .btn {
        width: 100%;
    }

    .admin-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .admin-table {
        min-width: 720px;
        font-size: 0.85rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.65rem 0.5rem;
    }

    .admin-detail-list {
        grid-template-columns: 1fr;
    }

    .admin-detail-list dt {
        margin-top: 0.5rem;
    }

    .admin-detail-card {
        padding: 1.25rem;
    }

    .admin-login-wrap {
        padding: 1rem;
    }

    .admin-login-shell {
        max-width: 100%;
    }

    .admin-login-header,
    .admin-login-body {
        padding-inline: 1.25rem;
    }

    .admin-login-back {
        padding-inline: 1.25rem;
    }

    .admin-login-brand-title {
        font-size: 0.92rem;
    }
}

@media (max-width: 480px) {
    .admin-brand {
        font-size: 0.95rem;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .admin-header-actions .btn {
        min-width: 100%;
    }

    .admin-gallery-existing {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SERVER MONITORING PAGE (SMART-PRO)
   ============================================================ */
:root {
    --color-teal: #0d9488;
    --color-teal-dark: #0f766e;
    --color-warning: #ea580c;
    --color-danger: #dc2626;
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1.05rem;
}

/* outline روی پس‌زمینه روشن */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

a.btn-outline:hover,
a.btn-outline:focus-visible {
    color: var(--color-primary-dark);
}

/* outline روی هیرو / بنر تیره */
.sm-hero .btn-outline,
.sm-cta-section .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.85);
}

.sm-hero .btn-outline:hover,
.sm-hero .btn-outline:focus-visible,
.sm-cta-section .btn-outline:hover,
.sm-cta-section .btn-outline:focus-visible {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: #fff;
}

.sm-hero a.btn-outline:hover,
.sm-cta-section a.btn-outline:hover {
    color: #fff;
}

/* Hero */
.sm-hero {
    position: relative;
    min-height: 380px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.sm-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.88), rgba(26, 86, 219, 0.82));
}

.sm-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 3rem 1.25rem;
}

.sm-hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.sm-hero-subtitle {
    font-size: 1.15rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 1.25rem;
}

.sm-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.sm-section {
    padding: 4rem 0;
}

.sm-section-alt {
    background: var(--color-bg-alt);
}

.sm-section-title {
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
}

.sm-section-title-center {
    justify-content: center;
    text-align: center;
}

.sm-title-icon {
    color: var(--color-teal);
    font-size: 1.5rem;
}

.sm-section-desc {
    text-align: center;
    color: var(--color-text-light);
    margin: -1rem auto 2rem;
    max-width: 640px;
}

.sm-intro-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 2rem;
    border-right: 4px solid var(--color-teal);
    box-shadow: 0 4px 20px var(--color-shadow);
    line-height: 2;
}

.sm-intro-card p + p {
    margin-top: 1rem;
}

/* Two column */
.sm-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.sm-bullet-list {
    list-style: none;
    margin-top: 1rem;
}

.sm-bullet-list li {
    position: relative;
    padding-right: 1.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.sm-bullet-list li::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    background: var(--color-teal);
    border-radius: 50%;
}

.sm-media-img {
    border-radius: var(--radius);
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    margin-bottom: 1.25rem;
}

/* اینفوگرافیک مانیتورینگ اتاق سرور (۸۰۰×۸۰۰) */
.sm-col-media-infographic {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.sm-risk-infographic {
    margin: 0;
}

.sm-risk-infographic-frame {
    background: linear-gradient(160deg, #f1f5f9 0%, #ffffff 55%, #e8eef9 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(1rem, 3vw, 1.75rem);
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sm-risk-infographic-img {
    width: 100%;
    max-width: min(100%, 440px);
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    margin: 0 auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.sm-risk-infographic-caption {
    margin: 0.75rem 0 0;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    line-height: 1.5;
}

.sm-col-media-infographic .sm-stats {
    margin-top: 0;
}

@media (min-width: 993px) {
    .sm-col-media-infographic {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
    }
}

@media (max-width: 992px) {
    .sm-col-media-infographic {
        max-width: min(520px, 100%);
        margin-inline: auto;
    }

    .sm-risk-infographic-img {
        max-width: 100%;
    }
}

/* آیکون / تصویر مفهومی دما (صفحه دما اتاق سرور) */
.sm-col-media-icon {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.sm-temp-sensor-visual {
    margin: 0;
    width: 100%;
    max-width: min(360px, 100%);
}

.sm-temp-sensor-frame {
    background: linear-gradient(165deg, #fff7ed 0%, #ffffff 50%, #eff6ff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 4vw, 2rem);
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sm-temp-sensor-img {
    width: 100%;
    max-width: 280px;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    margin: 0 auto;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

@media (min-width: 993px) {
    .sm-col-media-icon {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
        justify-content: flex-end;
    }
}

@media (max-width: 992px) {
    .sm-col-media-icon {
        max-width: min(340px, 100%);
        margin-inline: auto;
    }

    .sm-temp-sensor-img {
        max-width: min(260px, 85vw);
    }
}

.sm-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.sm-stat {
    text-align: center;
    padding: 1rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.sm-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.sm-stat-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.sm-stat-danger .sm-stat-value { color: var(--color-danger); }
.sm-stat-warning .sm-stat-value { color: var(--color-warning); }
.sm-stat-info .sm-stat-value { color: var(--color-primary); }

/* Risk cards */
.sm-risk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sm-risk-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.75rem 1.25rem;
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.sm-risk-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px var(--color-shadow-lg);
}

.sm-risk-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
}

.risk-heat .sm-risk-icon { background: linear-gradient(135deg, #ef4444, #f97316); }
.risk-fire .sm-risk-icon { background: linear-gradient(135deg, #dc2626, #b91c1c); }
.risk-power .sm-risk-icon { background: linear-gradient(135deg, #eab308, #ca8a04); }
.risk-humidity .sm-risk-icon { background: linear-gradient(135deg, #3b82f6, #0ea5e9); }
.risk-water .sm-risk-icon { background: linear-gradient(135deg, #06b6d4, #0284c7); }
.risk-access .sm-risk-icon { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.risk-shock .sm-risk-icon { background: linear-gradient(135deg, #64748b, #475569); }

.sm-risk-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.sm-risk-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Features checklist */
.sm-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.sm-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: transform var(--transition);
}

.sm-feature-item:hover {
    transform: translateX(-4px);
}

.sm-feature-item i {
    color: var(--color-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* Showcase images */
.sm-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.sm-showcase-img {
    border-radius: var(--radius);
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 7/5;
}

/* Accordion */
.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--color-bg);
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.5rem;
    background: var(--color-bg);
    border: none;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    text-align: right;
    transition: background var(--transition);
}

.accordion-trigger:hover {
    background: var(--color-primary-light);
}

.accordion-item.open .accordion-trigger {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.accordion-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.accordion-icon {
    color: var(--color-teal);
    font-size: 1.25rem;
}

.accordion-chevron {
    transition: transform var(--transition);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.accordion-item.open .accordion-chevron {
    transform: rotate(180deg);
}

.accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.accordion-item.open .accordion-panel {
    max-height: 1200px;
}

.accordion-panel > p,
.accordion-panel > ul {
    padding: 0 1.5rem 1.25rem;
}

.accordion-panel p {
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: 0.75rem;
}

.accordion-panel ul {
    list-style: none;
}

.accordion-panel li {
    position: relative;
    padding-right: 1.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.accordion-panel li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* CTA */
.sm-cta-section {
    background: linear-gradient(135deg, var(--color-teal), var(--color-primary));
    color: #fff;
    text-align: center;
}

.sm-cta-inner h2 {
    font-size: 1.65rem;
    margin-bottom: 0.75rem;
}

.sm-cta-inner p {
    opacity: 0.9;
    margin-bottom: 1.75rem;
}

.sm-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.sm-cta-buttons .btn {
    gap: 0.5rem;
}

/* Related */
.sm-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sm-related-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem 1.5rem;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.sm-related-card i {
    font-size: 2.5rem;
    color: var(--color-teal);
}

.sm-related-card:hover {
    border-color: var(--color-teal);
    transform: translateY(-4px);
    color: var(--color-teal-dark);
}

.sm-related-card-active {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Responsive */
@media (max-width: 1199px) {
    .sm-risk-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .sm-two-col {
        grid-template-columns: 1fr;
    }

    .sm-showcase {
        grid-template-columns: 1fr;
    }

    .sm-related-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .sm-hero {
        min-height: 300px;
    }

    .sm-hero-title {
        font-size: 1.65rem;
    }

    .sm-features-grid {
        grid-template-columns: 1fr;
    }

    .sm-risk-grid {
        grid-template-columns: 1fr;
    }

    .sm-stats {
        grid-template-columns: 1fr;
    }

    .sm-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .sm-related-grid {
        grid-template-columns: 1fr;
    }

    .sm-section-title {
        font-size: 1.35rem;
        flex-wrap: wrap;
    }
}

/* ============================================================
   SERVER HUMIDITY PAGE (رطوبت اتاق سرور)
   ============================================================ */
.sh-hero-overlay {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.88), rgba(37, 99, 235, 0.82));
}

.sh-title-icon {
    color: #06b6d4;
}

/* Stats bar */
.sh-stats-bar {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.sh-stats-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}

.sh-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 100px;
}

.sh-stat-item > i {
    font-size: 1.5rem;
    color: #06b6d4;
    margin-bottom: 0.35rem;
}

.sh-stat-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.sh-stat-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Intro photo (۱۲۰۰×۶۹۶) */
.sh-col-media-photo {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.sh-humidity-visual {
    margin: 0;
    width: 100%;
}

.sh-humidity-visual-frame {
    background: linear-gradient(165deg, #e0f2fe 0%, #ffffff 48%, #dbeafe 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(0.65rem, 2vw, 1.15rem);
    box-shadow: 0 10px 32px rgba(6, 182, 212, 0.14);
    overflow: hidden;
}

.sh-humidity-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 696;
    object-fit: cover;
    object-position: center 42%;
    display: block;
    margin: 0 auto 0;
    border-radius: calc(var(--radius) - 4px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12);
}

@media (min-width: 993px) {
    .sh-intro-col {
        align-items: center;
    }

    .sh-col-media-photo {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
    }
}

@media (max-width: 992px) {
    .sh-col-media-photo {
        max-width: min(640px, 100%);
        margin-inline: auto;
    }
}

/* Intro figure */
.sh-figure {
    margin: 0;
}

.sh-figure figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 0.75rem;
    line-height: 1.6;
}

.sh-mini-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.sh-mini-img {
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px var(--color-shadow);
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* Humidity range cards */
.sh-range-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.sh-range-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.75rem 1.25rem;
    text-align: center;
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.sh-range-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px var(--color-shadow-lg);
}

.sh-range-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: #fff;
}

.sh-range-high {
    border-color: #fecaca;
}
.sh-range-high .sh-range-icon {
    background: linear-gradient(135deg, #ef4444, #f59e0b);
}

.sh-range-optimal {
    border-color: #a7f3d0;
}
.sh-range-optimal .sh-range-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.sh-range-low {
    border-color: #fed7aa;
}
.sh-range-low .sh-range-icon {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
}

.sh-range-card h3 {
    font-size: 1rem;
    margin-bottom: 0.65rem;
    line-height: 1.5;
}

.sh-range-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.sh-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: linear-gradient(135deg, #ecfeff, #e0f2fe);
    border-right: 4px solid #06b6d4;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-sm);
    line-height: 1.9;
}

.sh-callout > i {
    color: #06b6d4;
    font-size: 1.35rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* Benefits grid */
.sh-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.sh-benefit-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--color-bg);
    padding: 1.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition), border-color var(--transition);
}

.sh-benefit-card:hover {
    transform: translateY(-4px);
    border-color: #06b6d4;
}

.sh-benefit-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #06b6d4, #2563eb);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.sh-benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.sh-benefit-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin: 0;
}

/* Steps flow */
.sh-steps {
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sh-step {
    flex: 1;
    min-width: 160px;
    max-width: 220px;
    text-align: center;
    background: var(--color-bg);
    padding: 1.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px var(--color-shadow);
    position: relative;
}

.sh-step-num {
    position: absolute;
    top: -10px;
    right: 12px;
    width: 28px;
    height: 28px;
    background: #06b6d4;
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sh-step-icon {
    font-size: 2rem;
    color: #2563eb;
    margin: 0.5rem 0 0.75rem;
}

.sh-step h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.sh-step p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.sh-step-arrow {
    display: flex;
    align-items: center;
    color: #06b6d4;
    font-size: 1.5rem;
    padding: 0 0.25rem;
}

/* Tech badges */
.sh-tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.sh-tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: all var(--transition);
}

.sh-tech-badge i {
    color: #06b6d4;
}

.sh-tech-badge:hover {
    border-color: #06b6d4;
    background: #ecfeff;
}

/* Specs table */
.sh-specs-table-wrap {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 4px 16px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.sh-specs-table {
    width: 100%;
    border-collapse: collapse;
}

.sh-specs-table th,
.sh-specs-table td {
    padding: 1rem 1.25rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}

.sh-specs-table th {
    width: 45%;
    font-weight: 600;
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.sh-specs-table td {
    color: var(--color-text-light);
}

.sh-specs-table tr:last-child th,
.sh-specs-table tr:last-child td {
    border-bottom: none;
}

.sh-cta {
    background: linear-gradient(135deg, #06b6d4, #2563eb);
}

/* FAQ */
.sh-faq .accordion-panel p {
    padding: 0 1.5rem 1.25rem;
    line-height: 1.9;
    color: var(--color-text-light);
}

@media (max-width: 992px) {
    .sh-range-grid {
        grid-template-columns: 1fr;
    }

    .sh-step-arrow {
        transform: rotate(-90deg);
        width: 100%;
        justify-content: center;
        padding: 0.25rem 0;
    }

    .sh-steps {
        flex-direction: column;
        align-items: center;
    }

    .sh-step {
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .sh-benefits-grid {
        grid-template-columns: 1fr;
    }

    .sh-mini-gallery {
        grid-template-columns: 1fr;
    }

    .sh-step-arrow {
        display: none;
    }
}

/* ============================================================
   SERVER TEMPERATURE PAGE (دما اتاق سرور)
   ============================================================ */
.st-hero-overlay {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.85), rgba(37, 99, 235, 0.82));
}

.st-hero-icon {
    margin-left: 0.5rem;
}

.st-title-icon {
    color: #ef4444;
}

.st-title-warn { color: #f59e0b; }
.st-title-success { color: #10b981; }
.st-title-cool { color: #06b6d4; }

.st-figure figcaption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 0.75rem;
}

/* Damage risks layout */
.st-risks-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: start;
}

.st-damage-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.st-damage-card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 1.5rem;
    border-right: 4px solid;
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition);
}

.st-damage-card:hover {
    transform: translateX(-4px);
}

.st-risk-warning { border-right-color: #f59e0b; }
.st-risk-danger { border-right-color: #ef4444; }
.st-risk-critical { border-right-color: #991b1b; }

.st-damage-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.st-risk-warning .st-damage-icon { background: #f59e0b; }
.st-risk-danger .st-damage-icon { background: #ef4444; }
.st-risk-critical .st-damage-icon { background: #991b1b; }

.st-damage-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.st-damage-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

/* Thermometer mockup */
.st-thermo-wrap {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.st-thermo-meter {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--color-bg);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 320px;
}

.st-thermo-zones {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.st-zone-safe { color: #10b981; }
.st-zone-warn { color: #f59e0b; }
.st-zone-crit { color: #dc2626; }

.st-thermo-tube {
    position: relative;
    width: 28px;
    height: 160px;
    background: #e5e7eb;
    border-radius: 14px 14px 4px 4px;
    overflow: visible;
}

.st-thermo-fill {
    position: absolute;
    bottom: 24px;
    left: 4px;
    right: 4px;
    background: linear-gradient(to top, #10b981, #34d399);
    border-radius: 10px;
    transition: height 0.5s ease;
    min-height: 20%;
}

.st-thermo-bulb {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background: #10b981;
    border-radius: 50%;
    border: 3px solid #e5e7eb;
}

.st-thermo-readout {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.st-thermo-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.st-thermo-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #10b981;
    line-height: 1;
}

.st-thermo-value small {
    font-size: 1rem;
}

.st-thermo-status {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.st-status-safe { color: #10b981; }

.st-chart-img {
    width: 100%;
    max-width: 280px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px var(--color-shadow);
}

/* Causes */
.st-causes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.st-cause-card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 1.75rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition);
}

.st-cause-card:hover {
    transform: translateY(-4px);
}

.st-cause-cooling { border-top: 4px solid #06b6d4; }
.st-cause-env { border-top: 4px solid #f59e0b; }

.st-cause-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.st-cause-head i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.st-cause-head h3 {
    font-size: 1.1rem;
}

.st-cause-card ul {
    list-style: none;
}

.st-cause-card li {
    position: relative;
    padding-right: 1.1rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

.st-cause-card li::before {
    content: '•';
    position: absolute;
    right: 0;
    color: #ef4444;
    font-weight: bold;
}

/* Benefits 7 cards */
.st-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.st-benefit-card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition), border-color var(--transition);
}

.st-benefit-card:hover {
    transform: translateY(-4px);
    border-color: #ef4444;
}

.st-benefit-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #ef4444, #f97316);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.st-benefit-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.st-benefit-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* Process flow */
.st-process-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.st-process-step {
    flex: 1;
    min-width: 130px;
    max-width: 160px;
    text-align: center;
    background: var(--color-bg);
    padding: 1.25rem 0.75rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px var(--color-shadow);
    position: relative;
}

.st-step-ok {
    border-color: #a7f3d0;
    background: #f0fdf4;
}

.st-step-alert {
    border-color: #fecaca;
    background: #fef2f2;
}

.st-process-num {
    position: absolute;
    top: -10px;
    right: 10px;
    width: 26px;
    height: 26px;
    background: #ef4444;
    color: #fff;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.st-step-ok .st-process-num { background: #10b981; }
.st-step-alert .st-process-num { background: #dc2626; }

.st-process-icon {
    font-size: 1.75rem;
    color: #2563eb;
    margin: 0.5rem 0;
}

.st-process-step h3 {
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.st-process-step p {
    font-size: 0.78rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.st-process-arrow {
    display: flex;
    align-items: center;
    color: #ef4444;
    font-size: 1.25rem;
}

.st-arrow-mobile { display: none; }
.st-arrow-desktop { display: block; }

.st-dashboard-preview {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    line-height: 0;
}

.st-dashboard-preview img,
.st-dashboard-preview .sm-media-img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    object-fit: cover;
    vertical-align: middle;
}

.st-cta {
    background: linear-gradient(135deg, #ef4444, #2563eb);
}

.st-faq .accordion-panel p {
    padding: 0 1.5rem 1.25rem;
    line-height: 1.9;
    color: var(--color-text-light);
}

@media (max-width: 1199px) {
    .st-benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .st-risks-layout {
        grid-template-columns: 1fr;
    }

    .st-thermo-wrap {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 992px) {
    .st-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .st-causes-grid {
        grid-template-columns: 1fr;
    }

    .st-process-flow {
        flex-direction: column;
        align-items: center;
    }

    .st-process-step {
        max-width: 100%;
        width: 100%;
    }

    .st-arrow-mobile { display: block; }
    .st-arrow-desktop { display: none; }

    .st-process-arrow {
        transform: none;
        padding: 0.25rem 0;
    }
}

@media (max-width: 768px) {
    .st-benefits-grid {
        grid-template-columns: 1fr;
    }

    .st-thermo-meter {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ============================================================
   TEMPERATURE CONTROL PAGE (کنترل دما)
   ============================================================ */
.tc-hero-overlay {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.88), rgba(37, 99, 235, 0.85));
}

.tc-title-icon { color: #14b8a6; }
.tc-title-success { color: #10b981; }
.tc-hero-icon { margin-left: 0.5rem; }

.tc-figure figcaption,
.tc-intro-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 0.75rem;
    line-height: 1.6;
}

/* Intro photo (۱۹۲۰×۸۰۰) */
.tc-col-media-photo {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.tc-intro-visual {
    margin: 0;
    width: 100%;
}

.tc-intro-visual-frame {
    background: linear-gradient(165deg, #ccfbf1 0%, #ffffff 48%, #dbeafe 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(0.65rem, 2vw, 1.15rem);
    box-shadow: 0 10px 32px rgba(20, 184, 166, 0.14);
    overflow: hidden;
}

.tc-intro-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1920 / 800;
    object-fit: cover;
    object-position: 72% center;
    display: block;
    margin: 0 auto 0;
    border-radius: calc(var(--radius) - 4px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.12);
}

@media (min-width: 993px) {
    .tc-col-media-photo {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
    }
}

@media (max-width: 992px) {
    .tc-col-media-photo {
        max-width: min(720px, 100%);
        margin-inline: auto;
    }

    .tc-intro-img {
        object-position: center center;
    }
}

/* Core features */
.tc-core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tc-core-card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    border: 2px solid var(--color-border);
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.tc-core-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px var(--color-shadow-lg);
}

.tc-core-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: #fff;
}

.tc-feat-monitor .tc-core-icon { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.tc-feat-alarm .tc-core-icon { background: linear-gradient(135deg, #f59e0b, #ea580c); }
.tc-feat-control .tc-core-icon { background: linear-gradient(135deg, #10b981, #059669); }

.tc-core-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.tc-core-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Demo slider */
.tc-demo-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.75rem;
    max-width: 560px;
    margin: 0 auto;
    box-shadow: 0 4px 16px var(--color-shadow);
}

.tc-demo-title {
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tc-demo-inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tc-demo-slider {
    width: 100%;
    accent-color: #14b8a6;
    cursor: pointer;
}

.tc-demo-output {
    text-align: center;
}

.tc-demo-temp {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.tc-demo-status {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.tc-status-safe { color: #10b981; }
.tc-status-cold { color: #06b6d4; }
.tc-status-warn { color: #f59e0b; }
.tc-status-danger { color: #dc2626; }

/* Benefits */
.tc-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.tc-benefit-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: var(--color-bg);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px var(--color-shadow);
    transition: border-color var(--transition), transform var(--transition);
}

.tc-benefit-card:hover {
    border-color: #14b8a6;
    transform: translateX(-4px);
}

.tc-benefit-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #14b8a6, #2563eb);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.tc-benefit-card h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.tc-benefit-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* Components */
.tc-components-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.tc-component-card {
    background: var(--color-bg);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px var(--color-shadow);
    transition: transform var(--transition);
    cursor: help;
}

.tc-component-card:hover {
    transform: translateY(-4px);
}

.tc-component-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #f97316, #ef4444);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.tc-component-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.tc-component-card > p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.tc-component-card ul {
    list-style: none;
    font-size: 0.85rem;
}

.tc-component-card li {
    padding-right: 1rem;
    position: relative;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.tc-component-card li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: #14b8a6;
    font-weight: 700;
}

.tc-component-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.tc-comp-img {
    width: 100%;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px var(--color-shadow);
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

/* Architecture */
.tc-arch {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.tc-arch-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem 1rem;
}

.tc-arch-sensors {
    margin-bottom: 1rem;
}

.tc-arch-hub {
    background: linear-gradient(135deg, #2563eb, #14b8a6) !important;
    color: #fff !important;
    border-color: transparent !important;
    font-weight: 700;
}

.tc-arch-node {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.tc-arch-connector {
    width: 24px;
    height: 2px;
    background: #14b8a6;
}

.tc-arch-spine {
    width: 2px;
    height: 24px;
    background: #14b8a6;
    margin: 0.5rem auto;
}

.tc-arch-outputs {
    margin-top: 0.75rem;
}

.tc-arch-chart {
    max-width: 700px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 24px var(--color-shadow-lg);
    line-height: 0;
}

.tc-arch-chart img {
    width: 100%;
    display: block;
}

/* Integration */
.tc-integration-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.tc-integration-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.tc-integration-badge i {
    color: #14b8a6;
}

.tc-integration-badge:hover {
    border-color: #14b8a6;
    background: #f0fdfa;
}

/* Tables */
.tc-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
    border: 1px solid var(--color-border);
}

.tc-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-bg);
    min-width: 320px;
}

.tc-table th,
.tc-table td {
    padding: 0.9rem 1.15rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}

.tc-table-striped tbody tr:nth-child(even) {
    background: var(--color-bg-alt);
}

.tc-table thead th {
    background: linear-gradient(135deg, #2563eb, #14b8a6);
    color: #fff;
    font-weight: 600;
}

.tc-compare-table .tc-cell-smart {
    color: #10b981;
    font-weight: 600;
}

.tc-compare-table .tc-cell-legacy {
    color: var(--color-text-light);
}

/* Use cases */
.tc-use-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.tc-use-card {
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: var(--color-bg);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px var(--color-shadow);
    transition: transform var(--transition);
}

.tc-use-card:hover {
    transform: translateY(-4px);
}

.tc-use-card > i {
    font-size: 2.25rem;
    color: #14b8a6;
    margin-bottom: 0.75rem;
}

.tc-use-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.tc-use-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.tc-cta {
    background: linear-gradient(135deg, #14b8a6, #2563eb);
}

.tc-cta-buttons {
    flex-wrap: wrap;
}

.tc-faq .accordion-panel p {
    padding: 0 1.5rem 1.25rem;
    line-height: 1.9;
    color: var(--color-text-light);
}

@media (max-width: 1199px) {
    .tc-core-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tc-core-grid .tc-core-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }

    .tc-components-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tc-use-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .tc-arch-connector {
        display: none;
    }

    .tc-arch-row {
        flex-direction: column;
    }

    .tc-component-images {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .tc-core-grid,
    .tc-benefits-grid,
    .tc-components-grid,
    .tc-use-grid {
        grid-template-columns: 1fr;
    }

    .tc-core-grid .tc-core-card:last-child {
        max-width: none;
    }

    .tc-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ============================================================
   ACCESS CONTROL PAGES (اکسس کنترل)
   ============================================================ */
.ac-page {
    --ac-primary: #2563eb;
    --ac-indigo: #4f46e5;
    --ac-success: #10b981;
    --ac-warning: #f59e0b;
}

.ac-hero-overlay {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.88), rgba(79, 70, 229, 0.85));
}

.ac-hero-icon {
    margin-left: 0.5rem;
    opacity: 0.95;
}

.ac-model-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 1rem 0 0.5rem;
}

.ac-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.ac-title-icon {
    color: var(--ac-primary);
    margin-left: 0.5rem;
}

.ac-intro p {
    line-height: 1.9;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.ac-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ac-benefit-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    box-shadow: 0 4px 20px var(--color-shadow);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
    text-align: center;
}

.ac-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(37, 99, 235, 0.15);
    border-color: var(--ac-primary);
}

.ac-benefit-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ac-primary), var(--ac-indigo));
    color: #fff;
    font-size: 1.35rem;
}

.ac-benefit-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--ac-indigo);
}

.ac-benefit-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.ac-apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.ac-app-card {
    text-align: center;
    padding: 2rem 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    transition: all var(--transition);
}

.ac-app-card i {
    font-size: 2.25rem;
    color: var(--ac-primary);
    margin-bottom: 1rem;
}

.ac-app-card:hover {
    border-color: var(--ac-primary);
    transform: translateY(-3px);
}

.ac-app-card h3 {
    margin-bottom: 0.35rem;
}

.ac-methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.ac-method-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

.ac-method-item:hover {
    border-color: var(--ac-indigo);
}

.ac-method-item > i {
    font-size: 1.75rem;
    color: var(--ac-indigo);
    flex-shrink: 0;
}

.ac-method-item strong {
    display: block;
    margin-bottom: 0.25rem;
}

.ac-method-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

.ac-block {
    margin-bottom: 2.5rem;
}

.ac-block-p {
    line-height: 1.85;
    color: var(--color-text-muted);
}

.ac-block-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.ac-block-list li {
    padding: 0.5rem 1.25rem 0.5rem 0;
    position: relative;
    line-height: 1.75;
}

.ac-block-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--ac-success);
    margin-left: 0.5rem;
}

.ac-block-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.ac-sub-card {
    padding: 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 12px var(--color-shadow);
}

.ac-sub-card h3 {
    color: var(--ac-primary);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.ac-sub-card ul {
    margin: 0.75rem 0 0;
    padding-right: 1.25rem;
}

/* روش‌های کنترل پارکینگ — کارت‌های حرفه‌ای */
.ac-block-methods {
    margin-bottom: 0;
}

.ac-block-lead {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto 1.75rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    font-size: 1.02rem;
}

.ac-method-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ac-method-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem 1.35rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 4px 18px var(--color-shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.ac-method-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.35);
}

.ac-method-card-featured {
    border-color: var(--ac-indigo, #4f46e5);
    background: linear-gradient(165deg, #eef2ff 0%, #ffffff 55%);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.15);
}

.ac-method-card-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ac-method-card-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--ac-indigo, #4f46e5), #2563eb);
    color: #fff;
    font-size: 1.25rem;
}

.ac-method-card-featured .ac-method-card-icon {
    background: linear-gradient(135deg, #059669, #10b981);
}

.ac-method-card-titles h3 {
    margin: 0 0 0.35rem;
    font-size: 1.12rem;
    color: var(--color-primary);
    line-height: 1.4;
}

.ac-method-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: #d1fae5;
    color: #047857;
}

.ac-method-card-desc {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

.ac-method-card-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ac-method-card-features li {
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--color-bg-alt, #f1f5f9);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.ac-method-card-featured .ac-method-card-features li {
    background: #fff;
    border-color: rgba(79, 70, 229, 0.2);
}

.ac-models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.ac-model-card {
    padding: 1.75rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    position: relative;
    transition: all var(--transition);
}

.ac-model-card:hover {
    border-color: var(--ac-indigo);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.12);
}

.ac-model-card .ac-badge {
    background: var(--ac-indigo);
    color: #fff;
    border: none;
    margin-bottom: 0.75rem;
}

.ac-model-card h3 {
    margin-bottom: 0.5rem;
}

.ac-features-list {
    list-style: none;
    padding: 0;
    max-width: 42rem;
    margin: 0 auto;
}

.ac-features-list li {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ac-features-list li i {
    color: var(--ac-success);
}

.ac-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.ac-table {
    width: 100%;
    min-width: 280px;
    border-collapse: collapse;
    background: var(--color-bg);
}

.ac-table th,
.ac-table td {
    padding: 1rem 1.25rem;
    text-align: right;
    border: 1px solid var(--color-border);
}

.ac-table-striped tr:nth-child(even) {
    background: var(--color-bg-alt, #f8fafc);
}

.ac-table th {
    background: linear-gradient(135deg, var(--ac-primary), var(--ac-indigo));
    color: #fff;
    font-weight: 600;
    width: 40%;
}

.ac-cta {
    background: linear-gradient(135deg, var(--ac-primary), var(--ac-indigo));
}

.ac-page .sm-related-card i {
    color: var(--ac-primary);
}

.ac-page .sm-related-card:hover {
    border-color: var(--ac-primary);
    color: var(--ac-indigo);
}

@media (max-width: 1199px) {
    .ac-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ac-methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ac-benefits-grid,
    .ac-apps-grid,
    .ac-methods-grid,
    .ac-block-cards,
    .ac-method-cards-grid,
    .ac-models-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   SECURITY PAGES (حفاظتی)
   ============================================================ */
.sec-page {
    --sec-primary: #dc2626;
    --sec-warning: #f59e0b;
    --sec-safe: #10b981;
    --sec-info: #2563eb;
}

.sec-hero-overlay {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.9), rgba(185, 28, 28, 0.88));
}

.sec-hero-icon {
    margin-left: 0.5rem;
}

.sec-model-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin: 1rem 0 0.5rem;
}

.sec-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.sec-badge-alert {
    background: var(--sec-primary);
    border-color: #fecaca;
    color: #fff;
}

.sec-title-icon {
    color: var(--sec-primary);
    margin-left: 0.5rem;
}

.sec-intro p {
    line-height: 1.9;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.sec-detect-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sec-detect-card {
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    border-top-width: 4px;
    transition: all var(--transition);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.sec-detect-card i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.sec-detect-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.sec-detect-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.sec-threat-intrusion { border-top-color: var(--sec-info); }
.sec-threat-intrusion i { color: var(--sec-info); }
.sec-threat-door { border-top-color: var(--sec-warning); }
.sec-threat-door i { color: var(--sec-warning); }
.sec-threat-shock { border-top-color: #64748b; }
.sec-threat-shock i { color: #64748b; }
.sec-threat-fire { border-top-color: var(--sec-primary); }
.sec-threat-fire i { color: var(--sec-primary); }
.sec-threat-gas { border-top-color: #ea580c; }
.sec-threat-gas i { color: #ea580c; }
.sec-threat-water { border-top-color: var(--sec-safe); }
.sec-threat-water i { color: var(--sec-safe); }

.sec-detect-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.12);
}

.sec-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sec-feature-card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    box-shadow: 0 4px 20px var(--color-shadow);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition), border-color var(--transition);
}

.sec-feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--sec-primary);
}

.sec-feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sec-primary), #b91c1c);
    color: #fff;
    font-size: 1.35rem;
}

.sec-feature-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: #b91c1c;
}

.sec-feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.sec-control-list {
    list-style: none;
    padding: 0;
    max-width: 40rem;
    margin: 0 auto;
}

.sec-control-list li {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sec-control-list li i {
    color: var(--sec-safe);
}

.sec-block {
    margin-bottom: 2.5rem;
}

.sec-block-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.sec-block-list li {
    padding: 0.5rem 1.25rem 0.5rem 0;
    line-height: 1.75;
}

.sec-block-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--sec-safe);
    margin-left: 0.5rem;
}

.sec-block-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.sec-sub-card {
    padding: 1.5rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    border-right: 4px solid var(--sec-primary);
    box-shadow: 0 2px 12px var(--color-shadow);
}

.sec-sub-card h3 {
    color: var(--sec-primary);
    margin-bottom: 0.75rem;
}

.sec-sub-card ul {
    margin: 0.75rem 0 0;
    padding-right: 1.25rem;
}

.sec-models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.sec-model-card {
    padding: 1.75rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 2px solid var(--color-border);
    transition: all var(--transition);
}

.sec-model-card:hover {
    border-color: var(--sec-primary);
}

.sec-model-card .sec-badge {
    background: #fef2f2;
    color: var(--sec-primary);
    border: 1px solid #fecaca;
    margin-bottom: 0.75rem;
}

.sec-model-card .sec-badge-alert {
    background: var(--sec-primary);
    color: #fff;
}

.sec-model-card ul {
    margin-top: 0.75rem;
    padding-right: 1.25rem;
}

.sec-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px var(--color-shadow);
}

.sec-table {
    width: 100%;
    min-width: 300px;
    border-collapse: collapse;
    background: var(--color-bg);
}

.sec-table th,
.sec-table td {
    padding: 1rem 1.25rem;
    text-align: right;
    border: 1px solid var(--color-border);
}

.sec-table-capabilities thead th {
    background: linear-gradient(135deg, var(--sec-primary), #b91c1c);
    color: #fff;
}

.sec-table-capabilities tbody th {
    background: #fef2f2;
    color: var(--sec-primary);
    font-weight: 600;
    width: 28%;
}

.sec-table-striped tr:nth-child(even) {
    background: var(--color-bg-alt, #f8fafc);
}

.sec-table-striped th {
    background: linear-gradient(135deg, var(--sec-primary), #b91c1c);
    color: #fff;
    width: 40%;
}

.sec-advantages-list {
    list-style: none;
    padding: 0;
    max-width: 42rem;
    margin: 0 auto;
}

.sec-advantages-list li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.75;
}

.sec-advantages-list li i {
    color: var(--sec-safe);
    margin-top: 0.2rem;
}

.sec-install-steps {
    list-style: none;
    padding: 0;
    max-width: 36rem;
    margin: 0 auto;
    counter-reset: none;
}

.sec-install-steps li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.8;
}

.sec-step-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sec-primary);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
}

.sec-cta {
    background: linear-gradient(135deg, var(--sec-primary), #b91c1c);
}

.sec-page .sm-related-card i {
    color: var(--sec-primary);
}

.sec-page .sm-related-card:hover {
    border-color: var(--sec-primary);
    color: #b91c1c;
}

@media (max-width: 1199px) {
    .sec-detect-grid,
    .sec-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sec-detect-grid,
    .sec-features-grid,
    .sec-block-cards,
    .sec-models-grid {
        grid-template-columns: 1fr;
    }
}

/* Product page media (اکسس / حفاظتی — مشابه کنترل/نظارت) */
.page-intro-col {
    align-items: center;
}

.page-intro-text p {
    line-height: 1.9;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.page-figure {
    margin: 0;
}

.page-figure figcaption,
.page-showcase-item figcaption {
    margin-top: 0.65rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-align: center;
    line-height: 1.6;
}

.page-intro-img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 8px 28px var(--color-shadow);
}

.page-col-media-photo {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.page-intro-visual {
    margin: 0;
    width: 100%;
}

.page-intro-visual-frame {
    background: linear-gradient(165deg, #eff6ff 0%, #fffbeb 48%, #ffffff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(0.65rem, 2vw, 1.15rem);
    box-shadow: 0 10px 32px rgba(37, 99, 235, 0.12);
    overflow: hidden;
}

.page-intro-img-sized {
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
    margin: 0 auto;
    border-radius: calc(var(--radius) - 4px);
    box-shadow: none;
}

.page-intro-img-cover {
    object-fit: cover;
    object-position: 30% center;
}

@media (max-width: 992px) {
    .page-col-media-photo-wide {
        max-width: min(720px, 100%);
    }

    .page-intro-img-cover {
        object-position: center center;
    }
}

.page-figure figcaption.page-intro-caption {
    margin-top: 0.75rem;
}

@media (min-width: 993px) {
    .page-col-media-photo {
        position: sticky;
        top: calc(var(--header-height) + 1rem);
    }
}

@media (max-width: 992px) {
    .page-col-media-photo:not(.page-col-media-photo-wide) {
        max-width: min(606px, 100%);
        margin-inline: auto;
    }

    .page-col-media-photo-wide {
        margin-inline: auto;
    }
}

.ac-page .page-title-icon {
    color: var(--ac-primary, #2563eb);
    margin-left: 0.5rem;
}

.sec-page .page-title-icon {
    color: var(--sec-primary, #dc2626);
    margin-left: 0.5rem;
}

.page-showcase-section .sm-section-desc {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 1.5rem;
    color: var(--color-text-muted);
}

.page-showcase {
    margin-top: 0.5rem;
}

.page-showcase:has(.page-showcase-item:only-child) {
    grid-template-columns: 1fr;
    max-width: min(580px, 100%);
    margin-inline: auto;
}

.page-showcase-item {
    margin: 0;
    display: flex;
    flex-direction: column;
}

.page-showcase-item .sm-showcase-img {
    width: 100%;
    border-radius: var(--radius);
}

.page-showcase-visual-frame {
    background: linear-gradient(165deg, #eff6ff 0%, #f8fafc 50%, #ffffff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: clamp(0.75rem, 2.5vw, 1.25rem);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.page-showcase-item-sized .sm-showcase-img-sized {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
    object-fit: contain;
    object-position: center;
    aspect-ratio: auto;
    box-shadow: none;
}

@media (max-width: 992px) {
    .page-showcase {
        grid-template-columns: 1fr;
    }
}