/* ===========================================
   پرنیان دیتا - استایل اصلی
   رنگ اصلی: #b11e24 و #d71a21
   =========================================== */

/* متغیرهای CSS */
:root {
    --primary-color: #b11e24;
    --primary-light: #d71a21;
    --primary-dark: #8a171c;
    --accent-color: #b11e24;
    --accent-hover: #8a171c;
    --secondary-color: #2c3e50;
    --text-dark: #1a1a2e;
    --text-light: #6b7280;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-dark: #1a1a2e;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    direction: rtl;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Font Display Optimization */
@font-face {
    font-family: 'Vazirmatn';
    font-display: swap;
}

/* Image Optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

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

ul, ol {
    list-style: none;
}

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

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
}

/* ===========================================
   نوار اعلان بالا
   =========================================== */
.announcement-bar {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    padding: 10px 0;
    text-align: center;
    color: white;
    font-size: 14px;
    font-weight: 500;
}

.announcement-bar a {
    color: #ffd700;
    font-weight: 700;
    margin: 0 5px;
}

.announcement-bar a:hover {
    text-decoration: underline;
}

/* ===========================================
   هدر و ناوبری
   =========================================== */
.header {
    background: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.top-bar {
    background: var(--bg-dark);
    padding: 10px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.9);
}

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

.top-bar-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

.top-bar-right span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-right i {
    color: var(--primary-light);
}

.top-bar-left {
    display: flex;
    gap: 15px;
}

.top-bar-left a {
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.top-bar-left a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.main-header {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 45px;
    width: auto;
    max-width: 100px;
    flex-shrink: 0;
    object-fit: contain;
}

/* منوی موبایل */
.mobile-menu-btn {
    display: none;
    background: var(--primary-color);
    border: none;
    font-size: 22px;
    color: white;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 10px;
}

/* ============================================
   نوار پایین موبایل (Bottom Navigation)
   ============================================ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-light);
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 12px;
    position: relative;
}

.bottom-nav-item i {
    font-size: 24px;
    transition: all 0.2s ease;
}

.bottom-nav-item.active,
.bottom-nav-item:hover {
    color: var(--primary-color);
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 3px 3px;
}

/* دکمه مرکزی منو */
.bottom-nav-center {
    position: relative;
    top: -20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white !important;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(177, 30, 36, 0.4);
}

.bottom-nav-center i {
    font-size: 26px;
}

.bottom-nav-center span {
    display: none;
}

/* بج تعداد سبد خرید */
.cart-badge {
    position: absolute;
    top: 2px;
    right: 10px;
    background: var(--primary-color);
    color: white;
    font-size: 10px;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: white;
    z-index: 2000;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(100%);
    overflow-y: auto;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.2);
}

.mobile-nav.active {
    transform: translateY(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 20px 20px;
    position: relative;
}

/* دستگیره کشیدن */
.mobile-nav-header::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 5px;
    background: #ddd;
    border-radius: 3px;
}

.mobile-nav-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-nav-header .logo img {
    height: 35px;
}

.mobile-nav-header .logo-text h1 {
    font-size: 18px;
}

.mobile-nav-close {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-light);
    border: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-menu {
    padding: 10px 20px 20px;
}

.mobile-nav-menu ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.mobile-nav-menu > ul > li {
    border-bottom: none;
}

.mobile-nav-menu > ul > li > a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 10px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 12px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: all 0.2s ease;
    text-align: center;
}

.mobile-nav-menu > ul > li > a:hover,
.mobile-nav-menu > ul > li > a:active {
    background: rgba(177, 30, 36, 0.1);
    transform: scale(0.95);
}

.mobile-nav-menu > ul > li > a i {
    font-size: 26px;
    color: var(--primary-color);
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
}

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

.mobile-nav-contact {
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    margin: 15px 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.mobile-nav-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

.mobile-nav-contact a i {
    color: white;
    font-size: 20px;
}

.mobile-nav-buttons {
    padding: 10px 20px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mobile-nav-buttons .btn {
    justify-content: center;
    padding: 14px;
    border-radius: 12px;
    font-weight: 600;
}

/* اکشن‌های سریع موبایل */
.mobile-quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 20px 15px;
}

.mobile-quick-action {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 14px;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
}

.mobile-quick-action i {
    font-size: 22px;
    color: var(--primary-color);
}

.mobile-nav-menu .has-dropdown > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-menu .has-dropdown > a .arrow {
    transition: var(--transition);
}

.mobile-nav-menu .mobile-dropdown-menu {
    display: none;
    padding: 0 15px 15px;
    background: var(--bg-light);
    margin: 0 -10px;
    border-radius: var(--radius-sm);
}

.mobile-nav-menu .mobile-dropdown-menu.active {
    display: block;
}

.mobile-nav-menu .mobile-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 10px;
    color: var(--text-light);
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-menu .mobile-dropdown-menu a:last-child {
    border-bottom: none;
}

.mobile-nav-menu .mobile-dropdown-menu a:hover {
    color: var(--primary-color);
}

.mobile-nav-contact {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    margin: 15px;
    border-radius: var(--radius-md);
    color: white;
    text-align: center;
}

.mobile-nav-contact i {
    font-size: 24px;
    margin-bottom: 10px;
}

.mobile-nav-contact p {
    font-size: 13px;
    margin-bottom: 5px;
    opacity: 0.9;
}

.mobile-nav-contact a {
    font-size: 18px;
    font-weight: 700;
    color: white;
    direction: ltr;
    display: inline-block;
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
}

.mobile-overlay.active {
    display: block;
}

.logo-text {
    color: var(--text-dark);
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-light);
}

/* جستجو در هدر */
.header-search {
    flex: 1;
    max-width: 450px;
}

.search-box {
    display: flex;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(177, 30, 36, 0.1);
}

.search-box input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 20px;
    color: var(--text-dark);
    font-family: inherit;
    font-size: 14px;
}

.search-box input::placeholder {
    color: var(--text-light);
}

.search-box input:focus {
    outline: none;
}

.search-box button {
    background: var(--primary-color);
    border: none;
    padding: 12px 20px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--primary-dark);
}

/* اطلاعات تماس در هدر */
.header-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(177, 30, 36, 0.05), rgba(215, 26, 33, 0.05));
    border-radius: var(--radius-md);
    border: 1px solid rgba(177, 30, 36, 0.1);
}

.header-contact .icon {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.header-contact .info {
    text-align: right;
}

.header-contact .info span {
    display: block;
    font-size: 11px;
    color: var(--text-light);
}

.header-contact .info strong {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: 800;
    direction: ltr;
    display: inline-block;
}

/* دکمه‌های هدر */
.header-actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(177, 30, 36, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

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

.btn-secondary:hover {
    background: #1a252f;
}

.btn-success {
    background: var(--success-color);
    color: white;
}

/* منوی اصلی */
.main-nav-wrapper {
    background: white;
    border-bottom: 3px solid var(--primary-color);
}

.main-nav {
    padding: 0;
}

.main-nav ul {
    display: flex;
    gap: 5px;
    justify-content: center;
}

.main-nav > ul > li > a {
    color: var(--text-dark);
    padding: 15px 20px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    position: relative;
}

.main-nav > ul > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    color: var(--primary-color);
}

.main-nav > ul > li > a:hover::after,
.main-nav > ul > li > a.active::after {
    transform: scaleX(1);
}

.main-nav .dropdown {
    position: relative;
}

.main-nav .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 220px;
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    z-index: 100;
}

.main-nav .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    color: var(--text-dark);
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-menu a:hover {
    background: rgba(177, 30, 36, 0.05);
    color: var(--primary-color);
}

.dropdown-menu a i {
    color: var(--primary-color);
}

/* ===========================================
   هیرو / بخش اول صفحه
   =========================================== */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #2c3e50 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h2 {
    font-size: 42px;
    font-weight: 900;
    color: var(--text-white);
    line-height: 1.4;
    margin-bottom: 20px;
}

.hero-text h2 span {
    color: var(--primary-light);
}

.hero-text p {
    font-size: 17px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 30px;
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    padding: 15px 30px;
    font-size: 15px;
}

.hero-features {
    display: flex;
    gap: 25px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    background: rgba(255,255,255,0.1);
    padding: 10px 18px;
    border-radius: var(--radius-md);
}

.hero-feature i {
    color: var(--primary-light);
    font-size: 18px;
}

/* کارت‌های آمار در هیرو */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
    border-color: var(--primary-light);
}

.stat-card .icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 28px;
    color: white;
}

.stat-card .number {
    font-size: 36px;
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 5px;
}

.stat-card .label {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

/* ===========================================
   بخش آمار اعتمادسازی
   =========================================== */
.trust-section {
    background: var(--card-bg);
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.trust-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.trust-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.trust-info h4 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 3px;
}

.trust-info p {
    font-size: 13px;
    color: var(--text-light);
}

/* ===========================================
   دسته‌بندی سریع
   =========================================== */
.categories-section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h3 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-header h3 span {
    color: var(--primary-color);
}

.section-header p {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.category-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 85px;
    height: 85px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 38px;
    background: linear-gradient(135deg, rgba(177, 30, 36, 0.1), rgba(215, 26, 33, 0.1));
    color: var(--primary-color);
}

.category-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.category-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.category-card .count {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 13px;
    color: white;
    font-weight: 600;
}

/* ===========================================
   محصولات ویژه
   =========================================== */
.products-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.products-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 28px;
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-bestseller {
    background: var(--warning-color);
    color: white;
}

.badge-new {
    background: var(--success-color);
    color: white;
}

.badge-sale {
    background: var(--primary-color);
    color: white;
}

.product-actions {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    display: flex;
    gap: 10px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateY(0);
}

.product-actions .btn {
    flex: 1;
    padding: 10px;
    font-size: 13px;
}

.product-content {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.product-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--text-light);
}

.product-sales {
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-sales i {
    color: var(--primary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 3px;
    color: #fbbf24;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.product-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-color);
}

.product-price small {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-light);
}

.old-price {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: 8px;
}

/* ===========================================
   دوره‌های آموزشی
   =========================================== */
.courses-section {
    padding: 80px 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    display: block;
    text-decoration: none;
    color: inherit;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.course-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), #34495e);
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(0,0,0,0.7);
    color: white;
}

.course-duration {
    position: absolute;
    bottom: 15px;
    left: 15px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-content {
    padding: 25px;
}

.course-instructor {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.instructor-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.instructor-info h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.instructor-info span {
    font-size: 12px;
    color: var(--text-light);
}

.course-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.5;
}

.course-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text-light);
}

.course-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-stats i {
    color: var(--primary-color);
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.course-price {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-color);
}

.course-price.free {
    color: var(--success-color);
}

/* ===========================================
   بنر تبلیغاتی
   =========================================== */
.promo-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 60px 0;
    margin: 40px 0;
}

.promo-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.promo-text h3 {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 10px;
}

.promo-text p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
}

.promo-buttons {
    display: flex;
    gap: 15px;
}

.promo-buttons .btn-outline {
    border-color: white;
    color: white;
}

.promo-buttons .btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* ===========================================
   فوتر
   =========================================== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about .logo {
    margin-bottom: 20px;
}

.footer-about .logo img {
    height: 50px;
}

.footer-about .logo-text h1 {
    color: white;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-column ul a:hover {
    color: var(--primary-light);
    padding-right: 5px;
}

.footer-column ul a i {
    font-size: 10px;
    color: var(--primary-color);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 5px;
}

.footer-bottom {
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    font-size: 14px;
}

.payment-methods {
    display: flex;
    gap: 10px;
}

.payment-methods span {
    background: rgba(255,255,255,0.1);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===========================================
   ریسپانسیو
   =========================================== */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 32px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-stats {
        max-width: 500px;
        margin: 40px auto 0;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-nav-wrapper {
        display: none;
    }
    
    .header-search {
        display: none;
    }
    
    .header-contact {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .bottom-nav {
        display: block;
    }
    
    body {
        padding-bottom: 75px;
    }
    
    .main-header .container {
        gap: 10px;
        justify-content: space-between;
    }
    
    .logo {
        max-width: 180px;
        flex: 1;
    }
    
    .logo img {
        height: 32px;
        max-width: 60px;
    }
    
    .logo-text h1 {
        font-size: 13px;
    }
    
    .logo-text span {
        display: none;
    }
    
    .top-bar {
        display: none;
    }
    
    .announcement-bar {
        font-size: 11px;
        padding: 8px 10px;
    }
    
    .header {
        position: sticky;
        top: 0;
    }
    
    /* اصلاح بخش‌های مختلف در موبایل */
    .section-header {
        padding: 0 10px;
    }
    
    .products-tabs {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
    }
    
    .products-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .hero-text h2 {
        font-size: 22px;
        line-height: 1.4;
    }
    
    .hero-text p {
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 8px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-card .number {
        font-size: 24px;
    }
    
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .trust-item {
        padding: 15px;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h3 {
        font-size: 22px;
    }
    
    .section-header p {
        font-size: 14px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-column h4::after {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }
    
    .footer-about .logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .promo-content {
        flex-direction: column;
        text-align: center;
    }
    
    .promo-banner {
        padding: 30px 15px;
    }
    
    .promo-text h3 {
        font-size: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .top-bar .container {
        flex-direction: column;
        gap: 10px;
    }
    
    /* صفحه محصولات */
    .products-page {
        padding: 20px 0 80px;
    }
    
    .products-layout {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .filter-sidebar {
        position: static;
        margin-bottom: 15px;
        padding: 12px;
        display: none; /* مخفی در موبایل */
        overflow: hidden;
    }
    
    .filter-sidebar.active {
        display: block;
    }
    
    .filter-section {
        margin-bottom: 15px;
        padding-bottom: 15px;
    }
    
    .filter-section h4 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .price-range {
        flex-direction: column;
        gap: 8px;
    }
    
    .price-range input {
        width: 100%;
        padding: 10px;
    }
    
    .price-range span {
        display: none;
    }
    
    .filter-toggle-btn {
        display: flex;
        width: 100%;
        padding: 12px;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        margin-bottom: 15px;
        align-items: center;
        justify-content: center;
        gap: 8px;
        color: var(--text-dark);
        font-weight: 600;
    }
    
    .products-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .products-list {
        grid-template-columns: 1fr;
    }
    
    /* صفحه جزئیات محصول */
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-main-image {
        height: 250px;
    }
    
    .product-info h1 {
        font-size: 22px;
    }
    
    .product-price-box .price {
        font-size: 26px;
    }
    
    .product-actions-box {
        flex-direction: column;
    }
    
    .product-tabs-header {
        flex-wrap: wrap;
    }
    
    .product-tabs-header button {
        flex: 1 1 50%;
        padding: 12px;
        font-size: 13px;
    }
    
    /* سبد خرید */
    .cart-page {
        padding: 20px 0 80px;
    }
    
    .cart-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 80px 1fr;
        text-align: right;
        gap: 15px;
        padding: 15px;
    }
    
    .cart-item-image {
        width: 80px;
        height: 80px;
    }
    
    .cart-item-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cart-item-title {
        font-size: 14px;
    }
    
    .cart-item-price {
        font-size: 14px;
    }
    
    .cart-item-actions {
        margin-top: 10px;
    }
    
    .cart-summary {
        position: static;
        padding: 20px 15px;
    }
    
    .cart-summary h3 {
        font-size: 18px;
    }
    
    /* صورتحساب */
    .checkout-page {
        padding: 20px 0 80px;
    }
    
    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 14px;
    }
    
    .checkout-summary {
        position: static;
    }
    
    /* داشبورد */
    .dashboard-page {
        padding: 20px 0 80px;
    }
    
    .dashboard-page .container {
        padding: 0 10px;
    }
    
    .dashboard-layout {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    .dashboard-sidebar {
        order: -1;
        padding: 15px;
        border-radius: 12px;
    }
    
    .dashboard-user {
        text-align: center;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 15px;
    }
    
    .dashboard-avatar {
        width: 50px !important;
        height: 50px !important;
        font-size: 20px !important;
        margin: 0 auto 10px;
    }
    
    .dashboard-user h4 {
        font-size: 14px !important;
        margin-bottom: 5px;
    }
    
    .dashboard-user span {
        font-size: 11px;
    }
    
    .dashboard-menu {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }
    
    .dashboard-menu a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 12px 5px !important;
        font-size: 11px !important;
        text-align: center !important;
        background: var(--bg-light);
        border-radius: 10px;
        gap: 5px;
    }
    
    .dashboard-menu a i {
        font-size: 20px !important;
        margin: 0 !important;
    }
    
    .dashboard-menu a.active {
        background: var(--primary-color);
        color: white;
    }
    
    .dashboard-content {
        padding: 0;
    }
    
    .dashboard-header {
        margin-bottom: 15px;
    }
    
    .dashboard-header h2 {
        font-size: 18px !important;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    .dashboard-stat-card {
        padding: 15px 10px !important;
        border-radius: 10px;
    }
    
    .dashboard-stat-card i {
        font-size: 24px !important;
    }
    
    .dashboard-stat-card h4 {
        font-size: 20px !important;
    }
    
    .dashboard-stat-card span {
        font-size: 11px !important;
    }
    
    /* جداول داشبورد */
    .dashboard-section {
        overflow-x: auto;
    }
    
    .data-table {
        font-size: 11px !important;
        min-width: 450px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 6px !important;
        white-space: nowrap;
    }
    
    .data-table .btn {
        padding: 4px 10px !important;
        font-size: 10px !important;
    }
    
    /* کارت‌های دوره در داشبورد */
    .dashboard-section [style*="grid-template-columns: repeat(2"] {
        grid-template-columns: 1fr !important;
    }
    
    .dashboard-section [style*="grid-template-columns:repeat(2"] {
        grid-template-columns: 1fr !important;
    }
    
    /* فرم تیکت */
    .ticket-form .form-row {
        grid-template-columns: 1fr !important;
    }
    
    .ticket-form textarea {
        min-height: 100px;
    }
    
    /* لیست تیکت‌ها */
    .tickets-list {
        gap: 10px;
    }
    
    .ticket-item {
        padding: 12px;
    }
    
    .ticket-item h4 {
        font-size: 13px;
    }
    
    /* دوره‌ها */
    .courses-filter {
        justify-content: center;
    }
    
    .courses-filter .btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .courses-list {
        grid-template-columns: 1fr;
    }
    
    .course-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
    }
    
    /* پشتیبانی */
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    /* دسته‌بندی‌ها */
    .categories-main-grid {
        grid-template-columns: 1fr;
    }
    
    .category-main-card {
        flex-direction: column;
        text-align: center;
    }
    
    .category-sub-list {
        justify-content: center;
    }
    
    /* صفحه‌بندی */
    .breadcrumb-section {
        padding: 20px 0;
    }
    
    .page-title {
        font-size: 20px;
    }
    
    .breadcrumb {
        font-size: 11px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .breadcrumb a,
    .breadcrumb span {
        white-space: nowrap;
    }
    
    /* صفحه دوره‌ها */
    .courses-page {
        padding: 20px 0 80px;
    }
    
    .course-detail-page {
        padding: 20px 0 80px;
    }
    
    /* صفحه پشتیبانی */
    .support-page {
        padding: 20px 0 80px;
    }
    
    .faq-item {
        padding: 15px;
    }
    
    .faq-question {
        font-size: 14px;
    }
    
    .contact-info-card {
        padding: 20px;
    }
    
    /* صفحه دسته‌بندی‌ها */
    .categories-page {
        padding: 20px 0 80px;
    }
    
    /* جزئیات محصول */
    .product-detail-page {
        padding: 20px 0 80px;
    }
}

/* ===========================================
   انیمیشن‌ها
   =========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===========================================
   Breadcrumb
   =========================================== */
.breadcrumb-section {
    background: linear-gradient(135deg, var(--bg-dark), #2c3e50);
    padding: 40px 0;
    margin-bottom: 40px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

.breadcrumb i {
    color: rgba(255,255,255,0.5);
    font-size: 12px;
}

.breadcrumb span {
    color: var(--primary-light);
}

.page-title {
    color: white;
    font-size: 32px;
    font-weight: 800;
}

/* ===========================================
   صفحه دسته‌بندی‌ها
   =========================================== */
.categories-page {
    padding: 40px 0 80px;
}

.categories-main-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.category-main-card {
    display: flex;
    gap: 25px;
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.category-main-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.category-main-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    flex-shrink: 0;
}

.category-main-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.category-main-content p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.category-sub-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.category-sub-list li a {
    font-size: 12px;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 5px 12px;
    border-radius: 20px;
    transition: var(--transition);
}

.category-sub-list li a:hover {
    background: var(--primary-color);
    color: white;
}

.category-count {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* ===========================================
   صفحه محصولات
   =========================================== */
.products-page {
    padding: 40px 0 80px;
}

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

/* دکمه نمایش فیلتر - مخفی در دسکتاپ */
.filter-toggle-btn {
    display: none;
}

/* سایدبار فیلتر */
.filter-sidebar {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 25px;
    border: 1px solid var(--border-color);
    height: fit-content;
    position: sticky;
    top: 100px;
    overflow: hidden;
    box-sizing: border-box;
}

.filter-section {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.filter-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-section h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-section h4 i {
    color: var(--primary-color);
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-list label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-dark);
}

.filter-list input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.filter-list .count {
    margin-right: auto;
    font-size: 12px;
    color: var(--text-light);
}

.price-range {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.price-range input {
    flex: 1;
    min-width: 0;
    max-width: 100%;
    padding: 10px 8px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 13px;
    box-sizing: border-box;
    text-align: center;
}

.filter-btn {
    width: 100%;
    margin-top: 15px;
}

/* محتوای محصولات */
.products-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.products-count {
    font-size: 14px;
    color: var(--text-light);
}

.products-count strong {
    color: var(--primary-color);
}

.products-sort {
    display: flex;
    align-items: center;
    gap: 10px;
}

.products-sort label {
    font-size: 14px;
    color: var(--text-dark);
}

.products-sort select {
    padding: 8px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    background: white;
    cursor: pointer;
}

.products-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* ===========================================
   صفحه جزئیات محصول
   =========================================== */
.product-detail-page {
    padding: 40px 0 80px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-main-image {
    width: 100%;
    height: 400px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 15px;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.product-thumbnails img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumbnails img:hover,
.product-thumbnails img.active {
    border-color: var(--primary-color);
}

.product-info h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-meta-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-light);
}

.product-meta-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-meta-info i {
    color: var(--primary-color);
}

.product-price-box {
    background: var(--bg-light);
    padding: 25px;
    border-radius: var(--radius-lg);
    margin-bottom: 25px;
}

.product-price-box .price {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
}

.product-price-box .old-price {
    font-size: 18px;
    color: var(--text-light);
    text-decoration: line-through;
    margin-right: 15px;
}

.product-price-box small {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 400;
}

.product-actions-box {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.product-actions-box .btn {
    flex: 1;
    padding: 15px;
    font-size: 16px;
}

.product-features {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 25px;
}

.product-features h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.product-features ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dark);
}

.product-features li i {
    color: var(--success-color);
}

/* تب‌های محصول */
.product-tabs {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.product-tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.product-tabs-header button {
    flex: 1;
    padding: 18px;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.product-tabs-header button:hover,
.product-tabs-header button.active {
    color: var(--primary-color);
    background: rgba(177, 30, 36, 0.05);
    border-bottom-color: var(--primary-color);
}

.product-tab-content {
    padding: 30px;
    display: none;
}

.product-tab-content.active {
    display: block;
}

.product-tab-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.product-tab-content p {
    line-height: 1.8;
    color: var(--text-dark);
}

/* ===========================================
   سبد خرید
   =========================================== */
.cart-page {
    padding: 40px 0 80px;
}

.cart-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

.cart-items {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr auto;
    gap: 15px;
    padding: 15px 20px;
    background: var(--bg-light);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr auto;
    gap: 15px;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

.cart-item-info {
    display: flex;
    gap: 15px;
    align-items: center;
}

.cart-item-info img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.cart-item-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.cart-item-info span {
    font-size: 13px;
    color: var(--text-light);
}

.cart-item-price,
.cart-item-total {
    font-weight: 600;
    color: var(--text-dark);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-item-qty button {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-qty span {
    font-weight: 600;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 20px;
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: var(--primary-color);
}

/* خلاصه سبد */
.cart-summary {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 25px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 14px;
}

.cart-summary-row.total {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    margin-top: 15px;
}

.cart-summary .btn {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
}

/* ===========================================
   صفحه پرداخت
   =========================================== */
.checkout-page {
    padding: 40px 0 80px;
}

.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
}

.checkout-form {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.checkout-form h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(177, 30, 36, 0.1);
}

/* ===========================================
   پنل کاربری
   =========================================== */
.dashboard-page {
    padding: 40px 0 80px;
}

.dashboard-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

.dashboard-sidebar {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 25px;
    height: fit-content;
}

.dashboard-user {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.dashboard-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 15px;
}

.dashboard-user h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.dashboard-user span {
    font-size: 13px;
    color: var(--text-light);
}

.dashboard-menu {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.dashboard-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.dashboard-menu a i {
    font-size: 20px;
    color: var(--text-light);
}

.dashboard-menu a:hover,
.dashboard-menu a.active {
    background: rgba(177, 30, 36, 0.1);
    color: var(--primary-color);
}

.dashboard-menu a:hover i,
.dashboard-menu a.active i {
    color: var(--primary-color);
}

.dashboard-content {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-stat-card {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
}

.dashboard-stat-card i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.dashboard-stat-card h4 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.dashboard-stat-card span {
    font-size: 13px;
    color: var(--text-light);
}

/* جدول */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 14px;
    color: var(--text-dark);
}

.data-table td {
    font-size: 14px;
    color: var(--text-dark);
}

.status-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.status-badge.error {
    background: rgba(177, 30, 36, 0.1);
    color: var(--primary-color);
}

/* ===========================================
   صفحه دوره‌ها
   =========================================== */
.courses-page {
    padding: 40px 0 80px;
}

.courses-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.courses-filter .btn {
    padding: 10px 20px;
}

.courses-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* صفحه جزئیات دوره */
.course-detail-page {
    padding: 40px 0 80px;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
}

.course-video {
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    margin-bottom: 30px;
}

.course-video img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-detail-info h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.course-sidebar {
    position: sticky;
    top: 100px;
}

.course-enroll-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 25px;
    margin-bottom: 20px;
}

.course-enroll-card .price {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.course-enroll-card .btn {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
}

.course-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.course-features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.course-features-list li i {
    color: var(--primary-color);
}

/* ===========================================
   صفحه پشتیبانی
   =========================================== */
.support-page {
    padding: 40px 0 80px;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.support-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.support-card i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.support-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.support-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.faq-section {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    display: none;
    padding-top: 15px;
    color: var(--text-light);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* ===========================================
   ریسپانسیو صفحات جدید
   =========================================== */
@media (max-width: 1200px) {
    .products-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .categories-main-grid {
        grid-template-columns: 1fr;
    }
    
    .products-layout {
        grid-template-columns: 1fr;
    }
    
    .filter-sidebar {
        position: static;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .cart-layout {
        grid-template-columns: 1fr;
    }
    
    .checkout-layout {
        grid-template-columns: 1fr;
    }
    
    .dashboard-layout {
        grid-template-columns: 1fr;
    }
    
    .course-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .courses-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 24px;
    }
    
    .products-list {
        grid-template-columns: 1fr;
    }
    
    .courses-list {
        grid-template-columns: 1fr;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   استایل‌های موبایل داشبورد - بازنویسی
   ============================================ */
@media (max-width: 992px) {
    .dashboard-layout {
        display: block !important;
    }
    
    .dashboard-sidebar {
        margin-bottom: 20px;
    }
    
    .dashboard-user {
        text-align: center;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 15px;
    }
    
    .dashboard-avatar {
        width: 50px !important;
        height: 50px !important;
        font-size: 20px !important;
        margin: 0 auto 10px !important;
    }
    
    .dashboard-menu {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        flex-direction: unset !important;
    }
    
    .dashboard-menu a {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 12px 5px !important;
        font-size: 10px !important;
        text-align: center !important;
        background: var(--bg-light) !important;
        border-radius: 10px !important;
        gap: 5px !important;
    }
    
    .dashboard-menu a i {
        font-size: 22px !important;
        margin: 0 !important;
    }
    
    .dashboard-menu a.active {
        background: var(--primary-color) !important;
        color: white !important;
    }
    
    .dashboard-menu a.active i {
        color: white !important;
    }
    
    .dashboard-stats {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    .dashboard-stat-card {
        padding: 15px 10px !important;
    }
    
    .dashboard-stat-card h4 {
        font-size: 20px !important;
    }
    
    .dashboard-section {
        overflow-x: auto;
    }
    
    .data-table {
        font-size: 11px !important;
        min-width: 400px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px 5px !important;
    }
    
    /* کارت‌های دوره */
    .dashboard-section > div[style*="grid"] {
        display: block !important;
    }
    
    .dashboard-section > div[style*="grid"] > div {
        margin-bottom: 15px;
    }
}

/* ============================================
   بهینه‌سازی PWA و موبایل - نسخه حرفه‌ای
   ============================================ */

/* متغیرهای Safe Area برای آیفون */
:root {
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
}

/* بهینه‌سازی عمومی لمسی */
@media (max-width: 992px) {
    * {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
    }
    
    a, button, .btn {
        touch-action: manipulation;
    }
    
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* هدر موبایل بهینه */
@media (max-width: 992px) {
    .main-header {
        padding: 10px 0;
    }
    
    .main-header .container {
        padding: 0 12px;
    }
    
    .logo {
        flex: 1;
        min-width: 0;
    }
    
    .logo-text h1 {
        font-size: 14px !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .mobile-menu-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 12px;
        font-size: 20px;
    }
}

/* نوار پایین موبایل - بهینه PWA */
@media (max-width: 992px) {
    .bottom-nav {
        padding: 8px 0;
        padding-bottom: calc(8px + var(--safe-area-bottom));
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(0, 0, 0, 0.06);
    }
    
    .bottom-nav-items {
        padding: 0 10px;
    }
    
    .bottom-nav-item {
        min-width: 60px;
        min-height: 48px;
        padding: 6px 8px;
        border-radius: 14px;
        font-size: 10px;
    }
    
    .bottom-nav-item i {
        font-size: 22px;
    }
    
    .bottom-nav-center {
        width: 52px;
        height: 52px;
        top: -18px;
        border-radius: 16px;
        box-shadow: 0 4px 20px rgba(177, 30, 36, 0.35);
    }
    
    .bottom-nav-center i {
        font-size: 22px;
    }
    
    .cart-badge {
        top: -2px;
        right: 8px;
        width: 18px;
        height: 18px;
        font-size: 10px;
        border: 2px solid white;
    }
    
    body {
        padding-bottom: calc(70px + var(--safe-area-bottom));
    }
}

/* منوی کشویی موبایل - بهینه */
@media (max-width: 992px) {
    .mobile-nav {
        border-radius: 20px 20px 0 0;
        max-height: 85vh;
        padding-bottom: var(--safe-area-bottom);
    }
    
    .mobile-nav-header {
        padding: 12px 16px 16px;
        position: sticky;
        top: 0;
        background: white;
        z-index: 10;
    }
    
    .mobile-nav-header::before {
        width: 36px;
        height: 4px;
        top: 8px;
    }
    
    .mobile-nav-close {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .mobile-nav-menu {
        padding: 8px 16px 16px;
    }
    
    .mobile-nav-menu ul {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }
    
    .mobile-nav-menu > ul > li > a {
        padding: 12px 8px;
        font-size: 11px;
        border-radius: 14px;
    }
    
    .mobile-nav-menu > ul > li > a i {
        font-size: 22px;
    }
    
    .mobile-nav-contact {
        margin: 12px 16px;
        padding: 14px;
        border-radius: 14px;
        gap: 10px;
    }
    
    .mobile-nav-contact a {
        padding: 10px 14px;
        font-size: 13px;
        border-radius: 10px;
    }
}

/* هیرو موبایل */
@media (max-width: 768px) {
    .hero {
        padding: 40px 0 50px;
    }
    
    .hero-text h2 {
        font-size: 20px;
        line-height: 1.5;
        margin-bottom: 12px;
    }
    
    .hero-text p {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 20px;
    }
    
    .hero-buttons {
        gap: 8px;
    }
    
    .hero-buttons .btn {
        padding: 12px 20px;
        font-size: 13px;
    }
    
    .hero-features {
        gap: 6px;
        margin-top: 24px;
    }
    
    .hero-feature {
        padding: 8px 12px;
        font-size: 11px;
        border-radius: 10px;
    }
    
    .hero-feature i {
        font-size: 14px;
    }
    
    .hero-stats {
        gap: 12px;
        margin-top: 30px;
        padding: 0 8px;
    }
    
    .stat-card {
        padding: 20px 14px;
        border-radius: 16px;
    }
    
    .stat-card .icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
        margin-bottom: 12px;
        border-radius: 14px;
    }
    
    .stat-card .number {
        font-size: 26px;
        margin-bottom: 4px;
    }
    
    .stat-card .label {
        font-size: 12px;
    }
}

/* بخش اعتماد موبایل */
@media (max-width: 768px) {
    .trust-section {
        padding: 30px 0;
    }
    
    .trust-stats {
        gap: 8px;
    }
    
    .trust-item {
        padding: 12px;
        border-radius: 12px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .trust-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
        border-radius: 12px;
    }
    
    .trust-info h4 {
        font-size: 16px;
        margin-bottom: 2px;
    }
    
    .trust-info p {
        font-size: 10px;
    }
}

/* بخش‌ها و عناوین موبایل */
@media (max-width: 768px) {
    .categories-section,
    .products-section,
    .courses-section {
        padding: 40px 0;
    }
    
    .section-header {
        margin-bottom: 24px;
        padding: 0 8px;
    }
    
    .section-header h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .section-header p {
        font-size: 12px;
    }
}

/* کارت دسته‌بندی موبایل */
@media (max-width: 768px) {
    .categories-grid {
        gap: 14px;
        padding: 0 8px;
    }
    
    .category-card {
        padding: 24px 18px;
        border-radius: 16px;
    }
    
    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
        margin-bottom: 14px;
        border-radius: 16px;
    }
    
    .category-card h4 {
        font-size: 15px;
        margin-bottom: 8px;
    }
    
    .category-card p {
        font-size: 12px;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .category-card .count {
        padding: 8px 16px;
        font-size: 12px;
    }
}

/* کارت محصول موبایل */
@media (max-width: 768px) {
    .products-grid,
    .products-list {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    
    .product-card {
        border-radius: 12px;
        overflow: hidden;
    }
    
    .product-image {
        height: 140px;
        position: relative;
        overflow: hidden;
        flex-shrink: 0;
    }
    
    .product-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    
    .product-badge {
        padding: 3px 8px;
        font-size: 9px;
        top: 8px;
        right: 8px;
    }
    
    .product-content {
        padding: 10px;
    }
    
    .product-category {
        font-size: 9px;
        margin-bottom: 4px;
    }
    
    .product-title {
        font-size: 12px;
        margin-bottom: 6px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .product-meta {
        margin-bottom: 8px;
        font-size: 10px;
    }
    
    .product-meta .product-sales {
        display: none;
    }
    
    .product-footer {
        padding-top: 8px;
    }
    
    .product-price {
        font-size: 13px;
    }
    
    .product-price small {
        font-size: 9px;
    }
    
    .old-price {
        font-size: 10px;
    }
    
    /* دکمه‌های اکشن همیشه نمایش */
    .product-actions {
        opacity: 1;
        transform: translateY(0);
        position: static;
        margin-top: 8px;
        gap: 5px;
    }
    
    .product-actions .btn {
        padding: 6px;
        font-size: 10px;
    }
}

/* موبایل کوچکتر */
@media (max-width: 400px) {
    .hero-stats {
        gap: 10px;
        padding: 0 4px;
    }
    
    .stat-card {
        padding: 18px 12px;
    }
    
    .stat-card .icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .stat-card .number {
        font-size: 24px;
    }
    
    .stat-card .label {
        font-size: 11px;
    }
    
    .categories-grid {
        gap: 12px;
        padding: 0 4px;
    }
    
    .category-card {
        padding: 20px 14px;
    }
    
    .category-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .category-card h4 {
        font-size: 14px;
    }
    
    .category-card p {
        font-size: 11px;
    }
    
    .category-card .count {
        padding: 7px 14px;
        font-size: 11px;
    }
    
    .products-grid,
    .products-list {
        gap: 8px;
    }
    
    .product-image {
        height: 120px;
        overflow: hidden;
    }
    
    .product-content {
        padding: 8px;
    }
    
    .product-title {
        font-size: 11px;
    }
    
    .product-price {
        font-size: 12px;
    }
}

/* رفع مشکل اسکرول افقی در موبایل */
@media (max-width: 768px) {
    .products-page,
    .products-layout,
    .products-content,
    .products-list {
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .product-card {
        max-width: 100%;
        overflow: hidden;
    }
    
    /* جلوگیری از اسکرول تصویر */
    .product-image,
    .product-image img {
        max-width: 100%;
    }
}

/* کارت دوره موبایل */
@media (max-width: 768px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    
    .course-card {
        border-radius: 12px;
    }
    
    .course-image {
        height: 120px;
    }
    
    .course-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .course-status,
    .course-duration {
        padding: 3px 6px;
        font-size: 8px;
    }
    
    .course-content {
        padding: 10px;
    }
    
    .course-instructor {
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .instructor-avatar {
        width: 28px;
        height: 28px;
        font-size: 10px;
    }
    
    .instructor-info h5 {
        font-size: 10px;
    }
    
    .instructor-info span {
        font-size: 8px;
    }
    
    .course-title {
        font-size: 11px;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .course-stats {
        gap: 8px;
        margin-bottom: 10px;
        font-size: 9px;
        flex-wrap: wrap;
    }
    
    .course-stats span {
        white-space: nowrap;
    }
    
    .course-footer {
        padding-top: 10px;
        flex-direction: column;
        gap: 8px;
    }
    
    .course-price {
        font-size: 13px;
    }
    
    .course-footer .btn {
        padding: 8px 12px;
        font-size: 10px;
        width: 100%;
        justify-content: center;
    }
}

/* موبایل کوچکتر - دوره‌ها */
@media (max-width: 400px) {
    .courses-grid {
        gap: 8px;
    }
    
    .course-image {
        height: 100px;
    }
    
    .course-content {
        padding: 8px;
    }
    
    .course-title {
        font-size: 10px;
    }
    
    .course-price {
        font-size: 12px;
    }
    
    .course-instructor {
        display: none;
    }
}

/* بنر تبلیغاتی موبایل */
@media (max-width: 768px) {
    .promo-banner {
        padding: 24px 16px;
        margin: 24px 0;
    }
    
    .promo-text h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .promo-text p {
        font-size: 12px;
    }
    
    .promo-buttons {
        margin-top: 16px;
        gap: 8px;
    }
    
    .promo-buttons .btn {
        padding: 10px 16px;
        font-size: 12px;
    }
}

/* فوتر موبایل */
@media (max-width: 768px) {
    .footer {
        padding-top: 40px;
        padding-bottom: calc(80px + var(--safe-area-bottom));
    }
    
    .footer-grid {
        gap: 24px;
        padding-bottom: 24px;
    }
    
    .footer-about {
        text-align: center;
    }
    
    .footer-about .logo {
        justify-content: center;
        margin-bottom: 12px;
    }
    
    .footer-about .logo-text h1 {
        font-size: 16px;
    }
    
    .footer-about p {
        font-size: 12px;
        line-height: 1.7;
        margin-bottom: 16px;
    }
    
    .footer-social {
        justify-content: center;
        gap: 10px;
    }
    
    .footer-social a {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-column h4 {
        font-size: 14px;
        margin-bottom: 14px;
        padding-bottom: 10px;
    }
    
    .footer-column h4::after {
        right: 50%;
        transform: translateX(50%);
    }
    
    .footer-column ul li {
        margin-bottom: 8px;
    }
    
    .footer-column ul a {
        font-size: 12px;
        justify-content: center;
    }
    
    .footer-contact li {
        justify-content: center;
        font-size: 12px;
    }
    
    .footer-bottom {
        padding: 16px 0;
        gap: 12px;
    }
    
    .footer-bottom p {
        font-size: 11px;
    }
    
    .payment-methods {
        gap: 8px;
    }
    
    .payment-methods span {
        padding: 6px 10px;
        font-size: 10px;
    }
}

/* نوار اعلان موبایل */
@media (max-width: 768px) {
    .announcement-bar {
        padding: 8px 12px;
        font-size: 11px;
        line-height: 1.5;
    }
}

/* Breadcrumb موبایل */
@media (max-width: 768px) {
    .breadcrumb-section {
        padding: 20px 0;
    }
    
    .breadcrumb {
        font-size: 10px;
        gap: 6px;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 8px;
    }
    
    .breadcrumb::-webkit-scrollbar {
        display: none;
    }
    
    .page-title {
        font-size: 18px;
    }
}

/* دکمه‌ها موبایل */
@media (max-width: 768px) {
    .btn {
        padding: 10px 18px;
        font-size: 13px;
        border-radius: 10px;
        min-height: 44px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .btn-sm {
        padding: 6px 12px;
        font-size: 11px;
        min-height: 36px;
    }
}

/* فرم‌ها موبایل */
@media (max-width: 768px) {
    .form-group label {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 14px;
        border-radius: 10px;
        min-height: 44px;
    }
    
    .form-group textarea {
        min-height: 100px;
    }
}

/* تب‌های محصول موبایل */
@media (max-width: 768px) {
    .products-tabs {
        gap: 6px;
        padding: 0 12px 8px;
        margin-bottom: 20px;
    }
    
    .tab-btn {
        padding: 8px 14px;
        font-size: 12px;
        border-radius: 10px;
        flex-shrink: 0;
    }
}

/* کارت‌های عمومی موبایل */
@media (max-width: 768px) {
    .card {
        border-radius: 14px;
        padding: 16px;
    }
    
    .card-header {
        padding: 12px 14px;
        font-size: 14px;
    }
    
    .card-body {
        padding: 14px;
    }
}

/* جدول‌ها موبایل */
@media (max-width: 768px) {
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table {
        min-width: 500px;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
        font-size: 11px;
        white-space: nowrap;
    }
    
    .status-badge {
        padding: 4px 8px;
        font-size: 10px;
    }
}

/* صفحات داخلی موبایل */
@media (max-width: 768px) {
    .products-page,
    .courses-page,
    .cart-page,
    .checkout-page,
    .dashboard-page,
    .support-page,
    .categories-page,
    .product-detail-page,
    .course-detail-page {
        padding: 16px 0 90px;
    }
}

/* اسکرول‌بار سفارشی موبایل */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: 4px;
        height: 4px;
    }
    
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    
    ::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.15);
        border-radius: 4px;
    }
}

/* انیمیشن‌های لمسی */
@media (max-width: 992px) {
    .product-card:active,
    .course-card:active,
    .category-card:active,
    .btn:active {
        transform: scale(0.98);
    }
    
    .bottom-nav-item:active {
        transform: scale(0.92);
    }
    
    .mobile-nav-menu > ul > li > a:active {
        transform: scale(0.95);
        background: rgba(177, 30, 36, 0.15) !important;
    }
}