/* ==========================================================================
   Atlas Shafa Amatis - Corporate & HealthTech Design System
   Website: atlasshafaco.com
   Colors: Primary #002CA7 | Secondary #2C6B95
   Fonts: Peyda (Headings) | IRANSansXFaNum (Body)
   ========================================================================== */

/* ۱. تعریف فونت‌های محلی پروژه (خانواده فونت رسمی پیدا - Peyda) */
@font-face {
    font-family: 'Peyda';
    src: url('../fonts/PeydaWebFaNum-Bold.woff2') format('woff2'),
         url('../fonts/PeydaWebFaNum-Bold.woff') format('woff'),
         url('../fonts/PeydaFaNum-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Peyda';
    src: url('../fonts/PeydaWebFaNum-SemiBold.woff2') format('woff2'),
         url('../fonts/PeydaWebFaNum-SemiBold.woff') format('woff'),
         url('../fonts/PeydaFaNum-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Peyda';
    src: url('../fonts/PeydaWebFaNum-Regular.woff2') format('woff2'),
         url('../fonts/PeydaWebFaNum-Regular.woff') format('woff'),
         url('../fonts/PeydaFaNum-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* نگاشت کمکی فونت On به Peyda جهت پشتیبانی و تطبیق کامل */
@font-face {
    font-family: 'On';
    src: url('../fonts/PeydaWebFaNum-Bold.woff2') format('woff2'),
         url('../fonts/PeydaWebFaNum-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANSansXFaNum';
    src: url('../fonts/IRANSansXFaNum-Regular.woff2') format('woff2'),
         url('../fonts/IRANSansXFaNum-Regular.woff') format('woff'),
         url('../fonts/IRANSansXFaNum-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANSansXFaNum';
    src: url('../fonts/IRANSansXFaNum-Medium.woff2') format('woff2'),
         url('../fonts/IRANSansXFaNum-Medium.woff') format('woff'),
         url('../fonts/IRANSansXFaNum-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANSansXFaNum';
    src: url('../fonts/IRANSansXFaNum-Bold.woff2') format('woff2'),
         url('../fonts/IRANSansXFaNum-Bold.woff') format('woff'),
         url('../fonts/IRANSansXFaNum-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* 2. متغیرهای سراسری سیستم طراحی (CSS Tokens) */
:root {
    /* رنگ‌های قطعی سند برند */
    --color-primary: #002CA7;
    --color-primary-rgb: 0, 44, 167;
    --color-primary-hover: #00217d;
    --color-secondary: #2C6B95;
    --color-secondary-rgb: 44, 107, 149;
    --color-secondary-hover: #1f5073;

    /* پالت وضعیت‌های پروژه */
    --status-active: #168A70;
    --status-progress: #C58A2B;
    --status-research: #2C6B95;
    --status-future: #7A8490;
    --status-error: #B34C52;

    /* سطوح حالت روشن (Light Mode) */
    --bg-main: #F7FAF8;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #F0F4F8;
    --bg-glass: rgba(255, 255, 255, 0.88);
    --border-color: #E2E8F0;
    --border-light: #EDF2F7;
    --text-primary: #0A1629;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --shadow-sm: 0 2px 6px rgba(0, 44, 167, 0.05);
    --shadow-md: 0 6px 18px rgba(0, 44, 167, 0.08);
    --shadow-lg: 0 14px 30px rgba(0, 44, 167, 0.12);

    /* تایپوگرافی و اندازه‌ها */
    --font-heading: 'Peyda', 'IRANSansXFaNum', sans-serif;
    --font-body: 'IRANSansXFaNum', system-ui, -apple-system, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* سطوح حالت تاریک (Dark Mode) */
[data-theme="dark"] {
    --bg-main: #070E1A;
    --bg-surface: #0E182A;
    --bg-surface-alt: #13223B;
    --bg-glass: rgba(14, 24, 42, 0.92);
    --border-color: #1F3252;
    --border-light: #162640;
    --text-primary: #F7FAFC;
    --text-secondary: #CBD5E0;
    --text-muted: #8494A8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 14px 35px rgba(0, 0, 0, 0.6);
}

/* 3. ریست پایه و تنظیمات ساختاری */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    direction: rtl;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    background-color: var(--bg-main);
    color: var(--text-primary);
    text-align: right;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* کنتینر و گرید */
.container {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.container-narrow {
    max-width: 900px;
    margin-inline: auto;
}

/* تایپوگرافی عناوین رسمی */
h1, h2, h3, h4, h5, h6,
.hero-title, .section-title, .card-title,
.timeline-year, .hero-meta-item h4,
.footer-company-name, .footer-col-title {
    font-family: 'Peyda', var(--font-heading) !important;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

/* جلوگیری از دو خطی شدن متن بج‌ها، تگ‌ها و دکمه‌ها در تمام سایت */
.btn, .badge, .status-badge, .hero-tag, .mega-highlight-badge,
.mobile-contact-pill, .badge-primary-light, .badge-secondary-light,
.mega-card-sm-title, .back-to-top-btn {
    white-space: nowrap !important;
}

h1 { font-size: 2.35rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

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

a:hover {
    color: var(--color-secondary);
}

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

/* 4. نوار اعلانات بالا (Top Bar) */
.top-bar {
    background: var(--color-primary);
    color: #FFFFFF;
    font-size: 0.825rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.top-bar-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.top-bar-links a {
    color: rgba(255, 255, 255, 0.9);
}

.top-bar-links a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

/* 5. هدر ناوبری اصلی و مگامنو */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

/* نمایش مناسب و بدون تداخل لوگو در تم‌های روشن و تاریک در سراسر سایت (هدر، دراور موبایل، فوتر) */
[data-theme="light"] .logo-dark { display: none !important; }
[data-theme="light"] .logo-light { display: block !important; }
[data-theme="dark"] .logo-light { display: none !important; }
[data-theme="dark"] .logo-dark { display: block !important; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.15rem;
    flex-wrap: nowrap;
}

.nav-item {
    position: relative;
    flex-shrink: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.45rem 0.65rem;
    font-family: 'Peyda', var(--font-heading) !important;
    font-size: 0.885rem;
    font-weight: 600;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    white-space: nowrap !important;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover, .nav-item.active .nav-link {
    background-color: var(--bg-surface-alt);
    color: var(--color-primary);
}

/* منوی آبشاری و مگامنو (Desktop Navigation & Dropdowns) */
.nav-item-dropdown, .nav-item-mega {
    position: relative;
}

.nav-chevron {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
    margin-right: 0.25rem;
}

.nav-item-dropdown:hover .nav-chevron,
.nav-item-mega:hover .nav-chevron {
    transform: rotate(180deg);
}

/* دراپ‌داون ساده */
.nav-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 280px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.65rem;
    list-style: none;
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 1020;
}

.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    opacity: 1;
    transform: translateY(0);
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-link:hover, .nav-dropdown-link.active {
    background-color: var(--bg-surface-alt);
    color: var(--color-primary);
}

.nav-dropdown-link i {
    font-size: 0.95rem;
    color: var(--color-secondary);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* مگامنوی سراسری */
.mega-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 1020;
}

.nav-item-mega:hover .mega-menu,
.nav-item-mega:focus-within .mega-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* مگامنوی خدمات سلامت (۳ گروه بصری طبق سند) */
.mega-menu-services {
    width: 860px;
}

.mega-services-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1fr;
    gap: 1.5rem;
}

.mega-group {
    display: flex;
    flex-direction: column;
}

.mega-group-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
    border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.12);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mega-group-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.mega-card-sm {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.55rem 0.65rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.mega-card-sm:hover {
    background-color: var(--bg-surface-alt);
}

.mega-card-sm i {
    font-size: 1.05rem;
    color: var(--color-secondary);
    margin-top: 0.2rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.mega-card-sm-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.mega-card-sm small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.mega-highlight-box {
    margin-top: auto;
    padding: 0.85rem;
    background: rgba(var(--color-primary-rgb), 0.05);
    border: 1px dashed rgba(var(--color-primary-rgb), 0.25);
    border-radius: var(--radius-sm);
}

.mega-highlight-badge {
    font-size: 0.775rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.mega-highlight-box p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.4;
}

/* مگامنوی محصولات و سامانه‌ها */
.mega-menu-products {
    width: 660px;
}

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

.mega-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
}

.mega-product-card {
    display: flex;
    flex-direction: column;
    padding: 1.15rem;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mega-product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mega-product-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.mega-prod-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.badge-primary-light {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
}

.badge-secondary-light {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    background: rgba(var(--color-secondary-rgb), 0.12);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-full);
}

.mega-card-link {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* کلیدهای تعاملی هدر */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle, .lang-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover, .lang-toggle:hover {
    background: var(--bg-surface-alt);
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
}

/* 6. دکمه‌ها (Button Components) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.35rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    line-height: 1.3;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.28);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    color: #FFFFFF;
}

.btn-outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-surface-alt);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn-lg {
    padding: 0.85rem 1.85rem;
    font-size: 1.05rem;
}

/* 7. برچسب‌های وضعیت ۵گانه استاندارد */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    font-size: 0.775rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.04);
    color: var(--badge-color, var(--text-muted));
    border: 1px solid currentColor;
}

[data-theme="dark"] .status-badge {
    background: rgba(255, 255, 255, 0.06);
}

/* 8. سکشن Hero صفحه اصلی و صفحات */
.hero-section {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.05) 0%, rgba(var(--color-secondary-rgb), 0.03) 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    background: rgba(var(--color-primary-rgb), 0.09);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.hero-title span {
    color: var(--color-primary);
}

.hero-desc {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.hero-meta-item h4 {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 0.15rem;
}

.hero-meta-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: visible !important;
    box-shadow: var(--shadow-lg);
}

.hero-image-frame img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 2;
    transition: transform 0.6s ease;
}

.hero-image-frame:hover img {
    transform: scale(1.02);
}

.hero-badge-overlay {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.15rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* 9. سکشن‌های محتوایی استاندارد */
.section {
    padding: 4.5rem 0;
}

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

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3.5rem;
}

.section-subtitle {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2.15rem;
    margin-bottom: 0.85rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* گرید کارت‌های اکوسیستم و حوزه‌های فعالیت */
.cards-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.cards-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.cards-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

.card-text {
    font-size: 0.925rem;
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: 1.25rem;
}

/* کارت محصول با تصویر */
.product-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-thumb {
    position: relative;
    height: 220px;
    background: var(--bg-surface-alt);
    overflow: hidden;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-thumb img {
    transform: scale(1.05);
}

.product-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-code {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

/* تایم‌لاین رشد و تاریخچه */
.timeline {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    right: 0;
    padding-left: 2.5rem;
    text-align: right;
}

.timeline-item:nth-child(even) {
    right: 50%;
    padding-right: 2.5rem;
    text-align: right;
}

.timeline-dot {
    position: absolute;
    top: 0.5rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--bg-surface);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-item:nth-child(odd) .timeline-dot {
    left: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    right: -8px;
}

.timeline-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.timeline-year {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.35rem;
}

/* 10. استایل فرم‌ها و ورودی‌ها */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.15rem;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--status-error);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* 11. فوتر جامع سازمانی */
/* 11. فوتر جامع سازمانی (معماری ۳ بخشی مصوب: معرفی و تماس، ۵ ستون ناوبری، نوار حقوقی) */
.main-footer {
    background: #08101E;
    color: #E2E8F0;
    padding: 4.5rem 0 1.75rem;
    border-top: 1px solid #1A2840;
}

/* ۱. بخش معرفی شرکت و اطلاعات تماس رسمی */
.footer-top-brand {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3.5rem;
    padding-bottom: 2.75rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid #16243A;
}

.footer-brand-info {
    max-width: 560px;
}

.footer-brand-info img {
    height: 48px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-company-name {
    font-size: 1.25rem;
    color: #FFFFFF;
    margin-bottom: 0.65rem;
    font-family: 'On', var(--font-heading) !important;
}

.footer-company-desc {
    color: #94A3B8;
    font-size: 0.925rem;
    line-height: 1.8;
    margin-bottom: 0;
}

.footer-brand-contact {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    min-width: 320px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
}

.footer-contact-item i {
    color: var(--color-secondary);
    font-size: 1.05rem;
    margin-top: 0.25rem;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.footer-contact-label {
    display: block;
    font-size: 0.775rem;
    color: #64748B;
    margin-bottom: 0.15rem;
}

.footer-contact-val {
    color: #CBD5E1;
    font-weight: 500;
}

.footer-contact-val:hover {
    color: #FFFFFF;
}

/* ۲. پنج ستون لینک‌های ناوبری طبق سند رسمی */
.footer-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.footer-nav-col {
    display: flex;
    flex-direction: column;
}

.footer-col-title {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.65rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 28px;
    height: 2px;
    background: var(--color-secondary);
}

.footer-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-nav-links a {
    color: #94A3B8;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: all var(--transition-fast);
}

.footer-nav-links a i {
    font-size: 0.7rem;
    color: #475569;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.footer-nav-links a:hover {
    color: #FFFFFF;
    transform: translateX(-3px);
}

.footer-nav-links a:hover i {
    color: var(--color-secondary);
}

/* ۳. نوار پایانی فوتر و لینک‌های حقوقی */
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #16243A;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748B;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-copyright {
    color: #94A3B8;
}

.footer-bottom-legal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer-bottom-legal a {
    color: #94A3B8;
    transition: color var(--transition-fast);
}

.footer-bottom-legal a:hover {
    color: #FFFFFF;
}

.legal-dot {
    color: #334155;
    font-size: 0.8rem;
}

.footer-law-note {
    font-size: 0.775rem;
    color: #475569;
    text-align: center;
    margin-top: 1.25rem;
    line-height: 1.6;
}

/* ۱۲. منوی کشویی موبایل با معماری آکاردئونی رسمی */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -340px;
    width: 320px;
    height: 100vh;
    background: var(--bg-surface);
    z-index: 1100;
    box-shadow: var(--shadow-lg);
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mobile-nav-drawer.open {
    right: 0 !important;
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1090;
}

.mobile-nav-overlay.show {
    display: block;
}

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

.mobile-drawer-brand img {
    height: 38px;
    width: auto;
}

.mobile-drawer-close {
    background: none;
    border: none;
    font-size: 1.35rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-drawer-cta {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-alt);
}

.btn-block {
    width: 100%;
}

.mobile-nav-accordion {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

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

.mobile-accordion-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0.25rem;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    text-align: right;
}

.mobile-accordion-toggle span {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.mobile-accordion-toggle span i {
    color: var(--color-primary);
    width: 18px;
    text-align: center;
}

.mobile-accordion-toggle .chevron {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.mobile-accordion-item.open .mobile-accordion-toggle .chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.mobile-accordion-content {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem 1rem;
}

.mobile-accordion-item.open .mobile-accordion-content {
    display: flex;
}

.mobile-group-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    padding: 0.5rem 0 0.25rem;
    border-bottom: 1px dashed var(--border-color);
    margin-bottom: 0.25rem;
}

.mobile-sub-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.4rem 0.25rem;
    border-radius: var(--radius-sm);
    display: block;
    transition: color var(--transition-fast);
}

.mobile-sub-link:hover, .mobile-sub-link.active {
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-drawer-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--bg-surface-alt);
}

.mobile-contact-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.mobile-contact-pill i {
    color: var(--color-primary);
}

/* ۱۳. نوار اقدام چسبان موبایل (Sticky Mobile CTA: دکمه واحد درخواست همکاری) */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--bg-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--border-color);
    padding: 0.65rem 1rem;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
}

.mobile-cta-inner {
    display: flex;
    width: 100%;
}

.mobile-cta-inner .btn {
    width: 100%;
    font-family: 'Peyda', var(--font-heading) !important;
    font-size: 0.95rem;
    padding: 0.65rem 1rem;
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.35);
}

/* دکمه شناور لوکس بازگشت به بالا (Back to Top Floating Button) */
.back-to-top-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #FFFFFF !important;
    border: 2px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.back-to-top-btn:hover {
    background: var(--color-primary-hover);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 25px rgba(var(--color-primary-rgb), 0.6);
    color: #FFFFFF !important;
}

/* رفع قطعی مشکل خوانایی دکمه‌ها و لینک‌های فوتر در حالت روشن و تاریک */
.main-footer .btn-outline {
    color: #FFFFFF !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    background: rgba(255, 255, 255, 0.06) !important;
}

.main-footer .btn-outline:hover {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #FFFFFF !important;
}

/* ==========================================================================
   سیستم جامع شیپ‌های انیمیشنی فعال، زنده و شناور (Lively Animated Shapes)
   ========================================================================== */

/* ۱. انیمیشن‌های کلیدی حرکت، دوران و تنفس شیپ‌ها */
@keyframes floatBob {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-16px) rotate(3deg);
    }
}

@keyframes floatBobReverse {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(14px) rotate(-3deg);
    }
}

@keyframes spinOrbit {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulseGlowAura {
    0%, 100% {
        opacity: 0.55;
        transform: scale(0.98);
        filter: blur(20px);
    }
    50% {
        opacity: 0.95;
        transform: scale(1.06);
        filter: blur(30px);
    }
}

@keyframes morphOrganicBlob {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    33% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
    66% {
        border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%;
    }
}

@keyframes driftCross {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(12px, -14px) rotate(45deg);
    }
    50% {
        transform: translate(-10px, -22px) rotate(90deg);
    }
    75% {
        transform: translate(-16px, -8px) rotate(45deg);
    }
}

/* ۲. لایه شیپ‌های سراسری پس‌زمینه (Global Ambient Shapes) */
.global-ambient-shapes {
    position: fixed;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.ambient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.16;
    pointer-events: none;
}

[data-theme="dark"] .ambient-blob {
    opacity: 0.24;
    filter: blur(75px);
}

.ambient-blob-1 {
    top: -120px;
    right: -100px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(var(--color-secondary-rgb), 0.45) 60%, transparent 100%);
    animation: morphOrganicBlob 14s ease-in-out infinite, floatBob 9s ease-in-out infinite;
}

.ambient-blob-2 {
    top: 45%;
    left: -120px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, var(--color-secondary) 0%, rgba(var(--color-primary-rgb), 0.35) 60%, transparent 100%);
    animation: morphOrganicBlob 18s ease-in-out infinite alternate, floatBobReverse 11s ease-in-out infinite;
}

.ambient-blob-3 {
    bottom: -100px;
    right: 25%;
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(22, 138, 112, 0.35) 60%, transparent 100%);
    animation: morphOrganicBlob 16s ease-in-out infinite, pulseGlowAura 10s ease-in-out infinite;
}

/* ۳. شیپ‌های اختصاصی درون هر سکشن (Section-Level Ambient Shapes) */
.section, .hero-section {
    position: relative;
    overflow: hidden;
}

.section-ambient-shape {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.section-blob-top {
    top: -50px;
    right: 4%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 70%);
    animation: morphOrganicBlob 12s ease-in-out infinite, floatBob 7s ease-in-out infinite;
}

.section-blob-bottom {
    bottom: -50px;
    left: 3%;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(var(--color-secondary-rgb), 0.15) 0%, transparent 70%);
    animation: morphOrganicBlob 15s ease-in-out infinite, floatBobReverse 8s ease-in-out infinite;
}

.section-floating-cross {
    top: 15%;
    left: 7%;
    font-size: 1.35rem;
    color: var(--color-secondary);
    opacity: 0.35;
    animation: driftCross 12s ease-in-out infinite;
}

.section-floating-circle {
    bottom: 18%;
    right: 6%;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px dashed rgba(var(--color-primary-rgb), 0.35);
    animation: spinOrbit 24s linear infinite, floatBob 8s ease-in-out infinite;
}

/* ۴. شیپ‌ها و افکت‌های انیمیشنی فعال دور تصاویر (Image Frame Dynamic Shapes) */
.hero-visual {
    position: relative;
}

/* هاله گرادیانی زنده و تنفس‌کننده پشت عکس */
.shape-aura-glow {
    position: absolute;
    inset: -14px;
    border-radius: calc(var(--radius-lg) + 14px);
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.45) 0%, rgba(var(--color-secondary-rgb), 0.35) 50%, rgba(22, 138, 112, 0.25) 100%);
    z-index: 1;
    animation: pulseGlowAura 6s ease-in-out infinite alternate;
    pointer-events: none;
}

/* حلقه چرخان مدار دور عکس */
.shape-orbit-ring {
    position: absolute;
    inset: -24px;
    border-radius: calc(var(--radius-lg) + 24px);
    border: 2px dashed rgba(var(--color-primary-rgb), 0.4);
    z-index: 1;
    animation: spinOrbit 35s linear infinite;
    pointer-events: none;
}

/* بج‌های انیمیشنی شناور روی گوشه‌های عکس */
.shape-floating-badge {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 1.15rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    font-size: 0.825rem;
    font-weight: 700;
    font-family: 'Peyda', var(--font-heading) !important;
    color: var(--text-primary);
    white-space: nowrap !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.shape-floating-badge i {
    font-size: 1.1rem;
    color: var(--color-primary);
    animation: pulseGlowAura 3s ease-in-out infinite;
}

.badge-top-left {
    top: -18px;
    left: -18px;
    animation: floatBob 6s ease-in-out infinite;
}

.badge-bottom-right {
    bottom: -18px;
    right: -18px;
    animation: floatBobReverse 7s ease-in-out infinite;
}

/* نقاط و پارتیکل‌های شناور دور عکس */
.shape-floating-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    z-index: 3;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.4);
}

.dot-1 {
    top: 25%;
    right: -18px;
    background: var(--color-primary);
    animation: floatBob 5s ease-in-out infinite;
}

.dot-2 {
    bottom: 30%;
    left: -20px;
    background: var(--color-secondary);
    animation: floatBobReverse 6s ease-in-out infinite;
}

.dot-3 {
    top: -12px;
    right: 35%;
    width: 10px;
    height: 10px;
    background: var(--status-active);
    animation: floatBob 4s ease-in-out infinite;
}

/* ۱۴. بنر کوکی (Cookie Consent) */
.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    max-width: 420px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transform: translateY(120%);
    transition: transform var(--transition-normal);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ۱۵. واکنش‌گرایی (Responsive Design) */
@media (max-width: 1024px) {
    .main-nav { display: none; }
    .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
    .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-top-brand { flex-direction: column; gap: 2rem; }
    .footer-grid-5 { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
    
    /* تایم‌لاین واکنش‌گرا و اصلاح تراز در تبلت */
    .timeline {
        padding: 1.5rem 0;
        max-width: 100%;
    }
    .timeline::before {
        right: 18px !important;
        left: auto !important;
        transform: none !important;
    }
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        width: 100% !important;
        right: 0 !important;
        left: auto !important;
        padding-right: 3.25rem !important;
        padding-left: 0 !important;
        text-align: right !important;
        margin-bottom: 2rem;
    }
    .timeline-item .timeline-dot,
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        right: 11px !important;
        left: auto !important;
        top: 1.25rem !important;
    }
    .timeline-card {
        width: 100%;
        box-sizing: border-box;
        overflow-wrap: break-word;
        word-break: break-word;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 1.85rem; }
    h2 { font-size: 1.5rem; }
    
    /* وسط‌چین کردن متن نوار بالای هدر در موبایل */
    .top-bar-inner {
        justify-content: center !important;
        text-align: center !important;
    }
    .top-bar-notice {
        justify-content: center !important;
        text-align: center !important;
        width: 100% !important;
        font-size: 0.775rem !important;
    }
    .top-bar-links { display: none !important; }
    
    /* مخفی‌سازی دکمه درخواست همکاری در هدر در حالت موبایل */
    .header-primary-cta {
        display: none !important;
    }

    .cards-grid-4, .cards-grid-3, .cards-grid-2, .form-grid { grid-template-columns: 1fr; }
    .footer-grid-5 { grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
    .footer-bottom { flex-direction: column; gap: 0.85rem; text-align: center; }
    .mobile-sticky-cta { display: block; }
    body { padding-bottom: 60px; } /* فضای خالی برای CTA چسبان */

    .back-to-top-btn {
        bottom: 4.85rem;
        left: 1.25rem;
        width: 42px;
        height: 42px;
    }

    /* بهینه‌سازی فریم عکس‌ها و شیپ‌های متحرک در موبایل */
    .hero-image-frame img {
        height: 320px;
    }
    .hero-meta-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
        text-align: center;
    }
    .shape-orbit-ring {
        inset: -10px !important;
        border-radius: calc(var(--radius-md) + 10px) !important;
    }
    .shape-aura-glow {
        inset: -8px !important;
        filter: blur(14px) !important;
    }
    .shape-floating-badge.badge-top-left {
        top: 10px !important;
        left: 10px !important;
        padding: 0.4rem 0.75rem !important;
        font-size: 0.75rem !important;
    }
    .shape-floating-badge.badge-bottom-right {
        bottom: 10px !important;
        right: 10px !important;
        padding: 0.4rem 0.75rem !important;
        font-size: 0.75rem !important;
    }
    .shape-floating-dot.dot-1 {
        right: 6px !important;
        width: 10px !important;
        height: 10px !important;
    }
    .shape-floating-dot.dot-2 {
        left: 6px !important;
        width: 8px !important;
        height: 8px !important;
    }
    .shape-floating-dot.dot-3 {
        top: 6px !important;
        right: 30% !important;
    }
    [style*="padding: 2.5rem"], [style*="padding: 2.25rem"] {
        padding: 1.5rem !important;
    }

    /* تنظیمات اختصاصی تایم‌لاین در موبایل */
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-right: 2.5rem !important;
        padding-left: 0 !important;
        margin-bottom: 1.5rem;
    }
    .timeline-item:last-child {
        margin-bottom: 0;
    }
    .timeline::before {
        right: 14px !important;
    }
    .timeline-item .timeline-dot,
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        right: 7px !important;
        top: 1rem !important;
    }
    .timeline-card {
        padding: 1.1rem 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding-inline: 1rem;
    }
    .hero-section {
        padding: 3rem 0 2rem;
    }
    .section {
        padding: 3.25rem 0;
    }
    .hero-image-frame img {
        height: 240px;
    }
    .hero-badge-overlay {
        bottom: 0.75rem;
        right: 0.75rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.775rem;
    }
    .footer-grid-5 { grid-template-columns: 1fr; gap: 1.75rem; }
    [style*="padding: 2.5rem"], [style*="padding: 2.25rem"] {
        padding: 1.25rem 1rem !important;
    }

    /* تنظیمات تایم‌لاین در نمایشگرهای کوچک موبایل */
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-right: 2rem !important;
        padding-left: 0 !important;
        margin-bottom: 1.25rem;
    }
    .timeline::before {
        right: 11px !important;
    }
    .timeline-item .timeline-dot,
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        right: 5px !important;
        width: 14px;
        height: 14px;
        top: 1rem !important;
    }
    .timeline-card {
        padding: 0.85rem 1rem;
        border-radius: var(--radius-sm);
    }
    .timeline-card h4 {
        font-size: 1rem;
        line-height: 1.45;
    }
    .timeline-card p {
        font-size: 0.875rem;
        line-height: 1.6;
        margin-bottom: 0;
    }
}

/* 15. پشتیبانی از کاهش حرکت (Reduced Motion) */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}