/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1c64ff;
    --secondary-color: #666;
    --accent-color: #1c64ff;
    --accent-gradient: linear-gradient(135deg, #1c64ff 0%, #0d47a1 100%);
    --accent-hover: linear-gradient(135deg, #0052e0 0%, #0039b8 100%);
    --dark-gradient: linear-gradient(135deg, #0d0d0d 0%, #101010 100%);
    --bg-color: #ffffff;
    --bg-light: #f5fbff;
    --text-color: #0a0a0a;
    --border-color: #e5e7eb;
    --hover-bg: #f5fbff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px 0 rgba(28, 100, 255, 0.08);
    --shadow-md: 0 4px 12px -1px rgba(28, 100, 255, 0.15);
    --shadow-lg: 0 10px 20px -3px rgba(28, 100, 255, 0.2);
    --shadow-xl: 0 20px 35px -5px rgba(28, 100, 255, 0.25);
    --shadow-glow: 0 0 30px rgba(28, 100, 255, 0.4);
    --radius: 12px;
    --radius-lg: 16px;
}

body {
    font-family: 'Inter', 'DM Sans', 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   DEMO DISCLAIMER
   ============================================ */

.demo-disclaimer {
    background: var(--accent-gradient);
    color: #fff;
    padding: 12px 0;
    text-align: center;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.demo-disclaimer p {
    margin: 0;
}

.demo-disclaimer strong {
    font-weight: 700;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-color);
    box-shadow: var(--shadow-md);
}

.top-bar {
    background: #000;
    color: #fff;
    padding: 8px 0;
    font-size: 13px;
}

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

.top-bar-links {
    display: flex;
    gap: 20px;
}

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

.navbar {
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo a:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 0;
    position: relative;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-item.highlight .nav-link {
    color: var(--accent-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 600px;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

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

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

.dropdown-column h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.dropdown-column ul li {
    margin-bottom: 10px;
}

.dropdown-column ul li a {
    font-size: 14px;
    color: var(--secondary-color);
}

.dropdown-column ul li a:hover {
    color: var(--text-color);
}

/* Navigation Actions */
.nav-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

.icon-btn,
.search-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition);
}

.icon-btn:hover,
.search-btn:hover {
    background: var(--hover-bg);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--accent-color);
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* Search Bar */
.search-bar {
    background: var(--hover-bg);
    padding: 15px 0;
    display: none;
}

.search-bar.active {
    display: block;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-wrapper input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.search-wrapper input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.close-search {
    padding: 10px;
}

/* ============================================
   SHOPPING CART DROPDOWN
   ============================================ */

.cart-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 380px;
    max-height: 500px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
}

.cart-btn:hover .cart-dropdown,
.cart-btn.active .cart-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.cart-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.cart-items {
    max-height: 300px;
    overflow-y: auto;
    padding: 15px;
}

.cart-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.cart-item:hover {
    background: var(--hover-bg);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
}

.cart-item-info {
    font-size: 12px;
    color: var(--secondary-color);
}

.cart-item-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-color);
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--text-color);
    color: #fff;
    border-color: var(--text-color);
}

.qty-value {
    font-size: 13px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

.remove-item {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

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

.cart-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--secondary-color);
}

.cart-empty svg {
    margin: 0 auto 15px;
    opacity: 0.3;
}

.cart-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--hover-bg);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.cart-total-label {
    font-size: 16px;
    font-weight: 600;
}

.cart-total-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-color);
}

.cart-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.hero-slide {
    display: none;
    height: 100%;
    position: relative;
}

.hero-slide.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 80px;
}

.hero-content {
    z-index: 2;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.hero-image {
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: center;
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(28, 100, 255, 0.35);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(28, 100, 255, 0.5);
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--dark-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(13, 13, 13, 0.25);
    border: 2px solid transparent;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(13, 13, 13, 0.35);
    background: linear-gradient(135deg, #101010 0%, #0d0d0d 100%);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    padding: 12px 30px;
    box-shadow: none;
    color: var(--primary-color);
}

.btn-outline::before {
    background: var(--accent-gradient);
}

.btn-outline:hover {
    border-color: transparent;
    color: #fff;
    background: var(--accent-gradient);
    box-shadow: 0 4px 20px rgba(28, 100, 255, 0.35);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

.btn-icon-large {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-large:hover {
    border-color: var(--accent-color);
    background: var(--accent-gradient);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon-large:hover svg {
    stroke: #fff;
}

/* ============================================
   SECTIONS
   ============================================ */

.featured-collections,
.top-picks,
.products-page,
.product-detail,
.related-products {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}

/* ============================================
   COLLECTIONS
   ============================================ */

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.collection-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.collection-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.collection-image {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collection-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.collection-info {
    padding: 30px;
    background: #fff;
}

.collection-info h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.collection-info p {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* ============================================
   PRODUCTS GRID
   ============================================ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

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

.product-image {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wishlist-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .wishlist-btn {
    opacity: 1;
}

.wishlist-btn:hover {
    background: #fff;
    transform: scale(1.1);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-category {
    font-size: 13px;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter {
    background: var(--text-color);
    color: #fff;
    padding: 60px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.newsletter p {
    font-size: 16px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.newsletter-form {
    display: flex;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    outline: none;
}

.newsletter-form input:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.newsletter-form .btn {
    white-space: nowrap;
    background: var(--accent-gradient);
}

.newsletter-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: #f5f5f5;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-column p {
    font-size: 14px;
    color: var(--secondary-color);
    line-height: 1.6;
}

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

.footer-column ul li a {
    font-size: 14px;
    color: var(--secondary-color);
}

.footer-column ul li a:hover {
    color: var(--text-color);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--text-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--secondary-color);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a:hover {
    color: var(--text-color);
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
    padding: 20px 0;
    background: var(--hover-bg);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--secondary-color);
}

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

.breadcrumb span {
    margin: 0 10px;
    color: var(--secondary-color);
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.filters-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.filter-header h3 {
    font-size: 20px;
    font-weight: 700;
}

.clear-filters {
    font-size: 13px;
    color: var(--secondary-color);
    text-decoration: underline;
}

.clear-filters:hover {
    color: var(--text-color);
}

.filter-group {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.filter-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
}

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

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.size-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.size-option {
    position: relative;
}

.size-option input {
    position: absolute;
    opacity: 0;
}

.size-option span {
    display: block;
    padding: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
    border-radius: 4px;
    font-size: 13px;
    transition: var(--transition);
}

.size-option input:checked + span {
    background: var(--text-color);
    color: #fff;
    border-color: var(--text-color);
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
}

.color-option {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.color-option input {
    position: absolute;
    opacity: 0;
}

.color-option input:checked ~ * {
    box-shadow: 0 0 0 3px var(--text-color);
}

.color-option:hover {
    transform: scale(1.1);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.products-info h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.products-info p {
    color: var(--secondary-color);
    font-size: 14px;
}

.products-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.filter-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.sort-select {
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    background: #fff;
}

.sort-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 60px;
}

.pagination-btn {
    padding: 10px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    background: #fff;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.pagination-btn.active {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */

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

.product-gallery {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.main-image {
    position: relative;
    margin-bottom: 20px;
}

.image-container {
    display: none;
    height: 550px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.image-container.active {
    display: flex;
}

.thumbnail-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.thumbnail {
    height: 120px;
    border-radius: var(--radius);
    border: 3px solid transparent;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.thumbnail:hover {
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.thumbnail.active {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.product-detail-info {
    padding-top: 20px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.product-category {
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--secondary-color);
}

.product-rating {
    font-size: 14px;
}

.product-rating span {
    color: var(--secondary-color);
}

.product-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.product-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.product-price-section {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
}

.current-price {
    font-size: 36px;
    font-weight: 700;
}

.original-price {
    font-size: 24px;
    color: var(--secondary-color);
    text-decoration: line-through;
}

.discount-badge {
    background: var(--accent-gradient);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.product-option {
    margin-bottom: 30px;
}

.product-option h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
}

.product-option h3 span {
    font-weight: 400;
    color: var(--secondary-color);
}

.color-options {
    display: flex;
    gap: 15px;
}

.color-option-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.color-option-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.color-option-btn.active {
    border-color: var(--accent-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.size-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

.size-option-btn {
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
}

.size-option-btn:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.size-option-btn.active {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

.size-guide {
    font-size: 13px;
    color: var(--secondary-color);
    text-decoration: underline;
}

.size-guide:hover {
    color: var(--text-color);
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.product-actions .btn {
    flex: 1;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 30px;
    background: var(--hover-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.feature-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-item svg {
    flex-shrink: 0;
    margin-top: 3px;
}

.feature-item strong {
    display: block;
    margin-bottom: 3px;
    font-size: 14px;
}

.feature-item p {
    font-size: 13px;
    color: var(--secondary-color);
}

/* Product Tabs */
.product-tabs {
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}

.tabs-header {
    display: flex;
    gap: 40px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 40px;
}

.tab-btn {
    padding: 15px 0;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    color: var(--secondary-color);
}

.tab-btn.active {
    color: var(--text-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--text-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.tab-panel ul {
    list-style: disc;
    padding-left: 20px;
}

.tab-panel li {
    margin-bottom: 12px;
    line-height: 1.6;
}

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

.specs-table tr {
    border-bottom: 1px solid var(--border-color);
}

.specs-table td {
    padding: 15px 0;
}

.specs-table td:first-child {
    width: 200px;
}

.reviews-summary {
    background: var(--hover-bg);
    padding: 40px;
    border-radius: var(--radius);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.rating-big {
    text-align: center;
}

.rating-number {
    font-size: 56px;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.stars {
    font-size: 24px;
    margin-bottom: 10px;
}

.review-item {
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.stars-small {
    font-size: 14px;
    margin-top: 5px;
}

.review-date {
    font-size: 13px;
    color: var(--secondary-color);
}

.review-text {
    color: var(--secondary-color);
    line-height: 1.8;
}

/* ============================================
   NEW SECTIONS - INDEX PAGE
   ============================================ */

.section-subtitle {
    text-align: center;
    font-size: 16px;
    color: var(--secondary-color);
    margin-top: -30px;
    margin-bottom: 50px;
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 6px 12px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.product-badge.new {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

/* Benefits Section */
.benefits-section {
    padding: 60px 0;
    background: var(--hover-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.benefit-item {
    text-align: center;
    padding: 30px;
}

.benefit-icon {
    margin: 0 auto 20px;
    width: 80px;
    height: 80px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.benefit-icon svg {
    stroke: #fff;
}

.benefit-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-item p {
    font-size: 14px;
    color: var(--secondary-color);
    line-height: 1.6;
}

/* Shop by Sport Section */
.shop-by-sport {
    padding: 80px 0;
    background: #fff;
}

.sports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.sport-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    background: #fff;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.sport-icon {
    margin-bottom: 20px;
    width: 80px;
    height: 80px;
    background: var(--hover-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sport-card:hover .sport-icon {
    background: var(--accent-gradient);
    transform: scale(1.1);
}

.sport-card:hover .sport-icon svg {
    stroke: #fff;
}

.sport-icon svg {
    stroke: var(--primary-color);
    transition: var(--transition);
}

.sport-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.sport-card p {
    font-size: 14px;
    color: var(--secondary-color);
}

/* New Arrivals Section */
.new-arrivals {
    padding: 80px 0;
    background: var(--hover-bg);
}

/* Testimonials Section */
.testimonials-section {
    padding: 80px 0;
    background: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-card {
    padding: 35px;
    background: var(--hover-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.testimonial-rating {
    font-size: 20px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 25px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.testimonial-author strong {
    font-size: 15px;
    font-weight: 700;
}

.testimonial-author span {
    font-size: 13px;
    color: var(--secondary-color);
}

/* Sports Tips Section */
.sports-tips {
    padding: 80px 0;
    background: var(--hover-bg);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.tip-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.tip-image {
    height: 220px;
    background-size: cover;
    background-position: center;
}

.tip-content {
    padding: 25px;
}

.tip-category {
    display: inline-block;
    padding: 6px 12px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.tip-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.tip-content p {
    font-size: 14px;
    color: var(--secondary-color);
    line-height: 1.6;
    margin-bottom: 15px;
}

.tip-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    transition: var(--transition);
}

.tip-link:hover {
    gap: 10px;
    color: var(--accent-color);
}

/* Brands Section */
.brands-section {
    padding: 80px 0;
    background: #fff;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition);
    min-height: 100px;
}

.brand-logo:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.brand-placeholder {
    font-size: 18px;
    font-weight: 900;
    color: var(--text-color);
    letter-spacing: 1px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .products-layout {
        grid-template-columns: 250px 1fr;
    }
}

@media (max-width: 968px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        flex-direction: column;
        padding: 30px;
        transition: var(--transition);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        min-width: auto;
        padding: 20px 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .dropdown.active .dropdown-menu {
        max-height: 500px;
    }

    .dropdown-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Hero */
    .hero {
        height: 500px;
    }

    .hero-slide.active {
        grid-template-columns: 1fr;
        padding: 40px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-image {
        display: none;
    }

    /* Products */
    .products-layout {
        grid-template-columns: 1fr;
    }

    .filters-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background: #fff;
        padding: 30px;
        overflow-y: auto;
        transition: var(--transition);
        z-index: 1001;
    }

    .filters-sidebar.active {
        left: 0;
    }

    .filter-toggle {
        display: flex;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    /* Product Detail */
    .product-detail-layout {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: static;
    }

    /* Footer */
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    /* Top Bar */
    .top-bar {
        font-size: 12px;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    /* Collections */
    .collections-grid {
        grid-template-columns: 1fr;
    }

    /* Hero */
    .hero {
        height: 400px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

    /* Sections */
    .featured-collections,
    .top-picks,
    .products-page,
    .product-detail,
    .related-products {
        padding: 40px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    /* Product Detail */
    .product-title {
        font-size: 32px;
    }

    .current-price {
        font-size: 28px;
    }

    .original-price {
        font-size: 20px;
    }

    .image-container {
        height: 400px;
    }

    .thumbnail-list {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .thumbnail {
        height: 80px;
    }

    .product-actions {
        flex-direction: column;
    }

    /* Newsletter */
    .newsletter-form {
        flex-direction: column;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

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

    .logo a {
        font-size: 24px;
    }

    .hero {
        height: 350px;
    }

    .hero-slide.active {
        padding: 30px 20px;
    }

    .hero-content h1 {
        font-size: 26px;
    }

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

    .product-image {
        height: 280px;
    }

    .section-title {
        font-size: 24px;
    }

    .product-title {
        font-size: 26px;
    }

    .tabs-header {
        gap: 20px;
        overflow-x: auto;
    }

    .tab-btn {
        font-size: 14px;
        white-space: nowrap;
    }
}