/* ===== متغیرهای روت ===== */
:root {
    --primary: #4338ca;
    --primary-light: #6657d2;
    --primary-dark: #3730a3;
    --secondary: #0ea5e9;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 35px 60px -15px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    --radius: 1.5rem;
    --radius-lg: 2rem;
}

/* ===== استایل‌های پایه ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background: linear-gradient(135deg, #f0f4ff 0%, #e6edff 100%);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== بردکرامب ===== */
.breadcrumb {
    background: white;
    padding: 1.25rem 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    font-family: 'Vazirmatn', sans-serif;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    direction: rtl;
}

.breadcrumb-link {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
}

.breadcrumb-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.breadcrumb-link i {
    font-size: 0.9rem;
}

.breadcrumb-separator {
    color: #dee2e6;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    padding: 0 5px;
}

.breadcrumb-current {
    color: #495057;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(102, 126, 234, 0.1);
    padding: 6px 12px;
    border-radius: 6px;
    border: 2px solid #667eea;
}

.breadcrumb-current i {
    font-size: 0.95rem;
    color: #667eea;
}

/* ===== هدر اصلی ===== */
.header {
    background: linear-gradient(135deg, #1a2a6c, #2c3e50);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== لوگو ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.logo-text {
    font-family: 'Vazirmatn', sans-serif;
    letter-spacing: 1px;
}

/* ===== همبرگر منو (موبایل) ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== منوی اصلی ===== */
.main-nav {
    display: block;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 15px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-link i {
    font-size: 16px;
}

/* ===== دراپ‌داون منو ===== */
.has-dropdown {
    position: relative;
}

.dropdown-icon {
    margin-right: 5px;
    font-size: 11px;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 20px;
    min-width: 400px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

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

.dropdown-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.dropdown-column {
    padding: 10px 0;
}

.dropdown-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-links li {
    margin-bottom: 8px;
}

.dropdown-link {
    color: #444;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
    background: #f8f9fa;
}

.dropdown-link:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateX(5px);
    padding-right: 20px;
}

.dropdown-link i {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.dropdown-link:hover i {
    transform: translateX(3px);
}

/* ===== فوتر دراپ‌داون ===== */
.dropdown-footer {
    padding-top: 15px;
    border-top: 2px solid #f0f0f0;
    margin-top: 10px;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #2c3e50;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    background: #e9ecef;
    font-family: 'Vazirmatn', sans-serif;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.view-all-link:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.view-all-link i:last-child {
    margin-right: 5px;
    font-size: 12px;
}

/* ===== اکشن‌های هدر ===== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-btn, .cart-btn, .user-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.search-btn:hover, .cart-btn:hover, .user-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    left: -8px;
    background: #ff6b6b;
    color: white;
    font-size: 12px;
    font-weight: 700;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Vazirmatn', sans-serif;
}

.user-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

/* ===== صفحه محصول ===== */
.product-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-bottom: 4rem;
}

@media (min-width: 1024px) {
    .product-container {
        grid-template-columns: 0.9fr 1fr;
        align-items: start;
    }
}

/* ===== گالری تصاویر ===== */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.main-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.main-image-container:hover {
    transform: scale(1.02);
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.4);
}

.main-image {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    transition: var(--transition);
    border-radius: 1rem;
}

.price-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0.65rem 1.5rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(67, 56, 202, 0.45);
    z-index: 10;
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.thumbnail {
    aspect-ratio: 1 / 1;
    border-radius: 1.25rem;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition);
    background: white;
    box-shadow: var(--shadow);
}

.thumbnail:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.thumbnail.active {
    border-color: var(--primary);
    transform: scale(1.03);
    box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.3);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.thumbnail:hover img {
    transform: scale(1.1);
}

/* ===== اطلاعات محصول ===== */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.product-short-desc {
    color: var(--gray-600);
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px dashed var(--gray-200);
}

.product-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.meta-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 1.25rem;
    padding: 1.25rem;
    transition: var(--transition);
}

.meta-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(67, 56, 202, 0.1);
}

.meta-label {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.meta-value {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--gray-900);
}

/* ===== اقدامات محصول ===== */
.product-actions {
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.btn {
    padding: 1.25rem;
    border-radius: 1.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition);
    border: none;
    width: 100%;
    box-shadow: var(--shadow);
}

.btn-cart {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-cart:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(67, 56, 202, 0.45);
}

.btn-buy {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: white;
}

.btn-buy:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.45);
}

/* ===== توضیحات محصول ===== */
.product-description {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    margin-top: 2.5rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.description-content {
    color: var(--gray-700);
    line-height: 1.8;
    font-size: 1.05rem;
}

.description-content p {
    margin-bottom: 1.25rem;
}

.description-content ul {
    padding-right: 1.5rem;
    margin-bottom: 1.5rem;
}

.description-content li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-right: 0.75rem;
}

.description-content li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    position: absolute;
    right: -1.5rem;
}

/* ===== محصولات مرتبط ===== */
.related-products {
    margin-top: 4rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.75rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .related-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.related-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.related-image-container {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
}

.related-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: var(--transition);
}

.related-card:hover .related-image {
    transform: scale(1.1);
}

.related-info {
    padding: 1.5rem;
}

.related-name {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--gray-900);
}

.related-price {
    font-weight: 700;
    font-size: 1.375rem;
    color: var(--primary);
    margin: 0.5rem 0;
}

.related-stock {
    font-size: 0.9rem;
    color: var(--success);
    font-weight: 500;
}

/* ===== فوتر ===== */
.footer {
    background: linear-gradient(135deg, #2c3e50, #1a2a6c);
    color: #fff;
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column {
    padding: 0 15px;
}

.footer-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #fff;
    font-family: 'Vazirmatn', sans-serif;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-title i {
    color: #ff6b6b;
    font-size: 22px;
}

/* ===== ستون توضیحات ===== */
.footer-description {
    font-size: 14px;
    line-height: 1.8;
    color: #ccc;
    margin-bottom: 25px;
    font-family: 'Vazirmatn', sans-serif;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #ccc;
    font-size: 14px;
    font-family: 'Vazirmatn', sans-serif;
}

.contact-item i {
    color: #ff6b6b;
    font-size: 16px;
    margin-top: 3px;
}

/* ===== ستون دسته‌بندی‌ها ===== */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-item {
    margin-bottom: 12px;
    position: relative;
    padding-right: 10px;
}

.footer-link-item a {
    color: #ccc;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
}

.footer-link-item a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ff6b6b;
    padding-right: 18px;
}

.footer-link-item i {
    font-size: 12px;
    color: #888;
}

/* ===== ستون پربازدیدترین زیردسته‌ها ===== */
.footer-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.footer-link-item:hover {
    background: rgba(255, 107, 107, 0.15);
    transform: translateX(5px);
}

.rank-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Vazirmatn', sans-serif;
    margin-left: 10px;
}

.footer-link-item a {
    color: #fff;
    text-decoration: none;
    flex: 1;
    transition: color 0.3s ease;
}

.footer-link-item a:hover {
    color: #ff6b6b;
    background: transparent;
    padding: 0;
}

.view-count {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 5px;
}

.view-count i {
    font-size: 10px;
}

/* ===== ستون پربازدیدترین محصولات ===== */
.footer-products {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-product-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.product-rank {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Vazirmatn', sans-serif;
    flex-shrink: 0;
}

.product-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    width: 100%;
}

.product-link:hover {
    transform: translateX(5px);
}

.product-thumbnail {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.product-link:hover .product-thumbnail {
    border-color: #ff6b6b;
    transform: scale(1.05);
}

.product-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-size: 24px;
}

.product-info {
    flex: 1;
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 5px 0;
    font-family: 'Vazirmatn', sans-serif;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-link:hover .product-name {
    color: #ff6b6b;
}

.product-price {
    font-size: 13px;
    color: #4ade80;
    font-weight: 700;
    font-family: 'Vazirmatn', sans-serif;
    margin-bottom: 3px;
}

.product-stock {
    font-size: 12px;
    color: #86efac;
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Vazirmatn', sans-serif;
}

.product-stock i {
    font-size: 10px;
}

/* ===== فوتر پایین ===== */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    margin-top: 40px;
}

.footer-bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright p {
    color: #ccc;
    font-size: 14px;
    margin: 0;
    font-family: 'Vazirmatn', sans-serif;
}

.footer-links-inline {
    display: flex;
    gap: 25px;
}

.footer-links-inline a {
    color: #ccc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
}

.footer-links-inline a:hover {
    color: #ff6b6b;
}

/* ===== اسکرول به بالا ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 10px 30px rgba(67, 56, 202, 0.4);
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(67, 56, 202, 0.55);
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    background: white;
    color: var(--gray-800);
    padding: 1rem 1.75rem;
    border-radius: 1.25rem;
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(-150%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border-right: 4px solid var(--primary);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-right-color: var(--success);
}

.toast.error {
    border-right-color: var(--danger);
}

.toast i {
    font-size: 1.75rem;
}

.toast.success i {
    color: var(--success);
}

.toast.error i {
    color: var(--danger);
}

/* ===== انیمیشن‌ها ===== */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(67, 56, 202, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(67, 56, 202, 0); }
    100% { box-shadow: 0 0 0 0 rgba(67, 56, 202, 0); }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ===== ریسپانسیو ===== */

/* بردکرامب */
@media (max-width: 768px) {
    .breadcrumb {
        padding: 1rem;
    }
    
    .breadcrumb-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .breadcrumb-link,
    .breadcrumb-current {
        width: 100%;
        justify-content: flex-start;
    }
    
    .breadcrumb-separator {
        display: none;
    }
}

@media (max-width: 576px) {
    .breadcrumb {
        padding: 0.75rem 1rem;
    }
    
    .breadcrumb-link,
    .breadcrumb-current {
        font-size: 0.9rem;
        padding: 5px 10px;
    }
}

/* هدر */
@media (max-width: 1200px) {
    .dropdown-menu {
        min-width: 350px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .nav-list {
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, #1a2a6c, #2c3e50);
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active .nav-list {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 15px 10px;
        background: transparent;
        min-width: auto;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .has-dropdown.active .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-footer {
        display: none;
    }
    
    .nav-link {
        justify-content: space-between;
        padding: 15px;
        font-size: 16px;
    }
    
    .dropdown-link {
        padding: 12px 15px;
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }
    
    .dropdown-link:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .search-btn, .cart-btn, .user-btn {
        width: 40px;
        height: 40px;
    }
    
    .product-title {
        font-size: 2rem;
    }
    
    .price-badge {
        font-size: 1.35rem;
        padding: 0.55rem 1.25rem;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-meta {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .gallery-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-container {
        gap: 1.75rem;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links-inline {
        gap: 15px;
        flex-direction: column;
    }
    
    .footer-link-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .rank-badge {
        align-self: flex-start;
    }
    
    .view-count {
        align-self: flex-start;
    }
    
    .product-name {
        -webkit-line-clamp: 1;
    }
    
    .footer-product-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .product-rank {
        align-self: flex-start;
    }
    
    .product-thumbnail {
        width: 80px;
        height: 80px;
    }
}

/* فوتر */
@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-links-inline {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-title {
        font-size: 18px;
    }
    
    .footer-contact {
        gap: 10px;
    }
    
    .contact-item {
        font-size: 13px;
    }
}
/* ===== منوی اصلی با دسته‌بندی‌های مادر ===== */
.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 15px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-link i {
    font-size: 16px;
}

/* ===== دراپ‌داون منو ===== */
.has-dropdown {
    position: relative;
}

.dropdown-icon {
    margin-right: 5px;
    font-size: 11px;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 20px;
    min-width: 500px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

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

.dropdown-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.dropdown-column {
    padding: 10px 0;
}

.dropdown-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-links li {
    margin-bottom: 8px;
}

.dropdown-link {
    color: #444;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
    font-size: 14px;
    background: #f8f9fa;
}

.dropdown-link:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateX(5px);
    padding-right: 20px;
}

.dropdown-link i {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.dropdown-link:hover i {
    transform: translateX(3px);
}

/* ===== فوتر دراپ‌داون ===== */
.dropdown-footer {
    padding-top: 15px;
    border-top: 2px solid #f0f0f0;
    margin-top: 10px;
}

.view-all-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #2c3e50;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    background: #e9ecef;
    font-family: 'Vazirmatn', sans-serif;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.view-all-link:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.view-all-link i:last-child {
    margin-right: 5px;
    font-size: 12px;
}

/* ===== ریسپانسیو هدر ===== */
@media (max-width: 1200px) {
    .dropdown-menu {
        min-width: 400px;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-list {
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, #1a2a6c, #2c3e50);
        padding: 80px 20px 20px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.active .nav-list {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 15px 10px;
        background: transparent;
        min-width: auto;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .has-dropdown.active .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
    }
    
    .dropdown-footer {
        display: none;
    }
    
    .nav-link {
        justify-content: space-between;
        padding: 15px;
        font-size: 16px;
    }
    
    .dropdown-link {
        padding: 12px 15px;
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }
    
    .dropdown-link:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 15px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .search-btn, .cart-btn, .user-btn {
        width: 40px;
        height: 40px;
    }
}