/* ===== GLOBAL STYLES ===== */
:root {
    --primary-color: #ff0000;
    --primary-dark: #cc0000;
    --secondary-color: #f8f9fa;
    --text-color: #333333;
    --light-text: #6c757d;
    --border-color: #e1e1e1;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --dark-bg: #000000;
    --white: #ffffff;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--dark-bg);
    color: var(--white);
    border: 2px solid var(--dark-bg);
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 12px 30px;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(255, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.3);
}

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

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

.hidden {
    display: none !important;
}

section {
    padding: 60px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 15px;
    line-height: 1.2;
}

p {
    margin-bottom: 15px;
}

/* ===== HEADER ===== */
header {
    background-color: #000000;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    flex: 1;
    list-style: none;
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: block;
}

.logo h1 {
    color: #ffffff;
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
    list-style: none;
    list-style-type: none;
    display: block;
    padding: 0;
}

nav {
    flex: 2;
    display: flex;
    justify-content: center;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    padding: 0.5rem 0;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: #ff0000;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #ff0000;
}

.cart-icon {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.cart-icon a {
    color: #ffffff;
    text-decoration: none;
    position: relative;
}

.cart-icon i {
    font-size: 1.2rem;
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff0000;
    color: #ffffff;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 15px;
    text-align: center;
}

/* ===== HERO SECTION ===== */
.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--white);
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--white);
}

.hero .btn {
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.25);
    transition: all 0.3s ease;
}

.hero .btn:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.3);
}

/* ===== FEATURED PRODUCTS ===== */
.featured-products {
    text-align: center;
    background-color: var(--white);
}

.featured-products h2 {
    margin-bottom: 40px;
    color: var(--dark-bg);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
}

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

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

.quick-view {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: 600;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .quick-view {
    opacity: 1;
}

.quick-view:hover {
    background-color: var(--primary-color);
}

.product-info {
    padding: 15px;
}

.product-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-bg);
    cursor: pointer;
}

.price {
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.add-to-cart {
    background-color: var(--dark-bg);
    color: var(--white);
    border: 2px solid var(--dark-bg);
    padding: 10px 15px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.add-to-cart:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.view-more {
    margin-top: 30px;
}

.view-more .btn {
    background-color: var(--dark-bg);
    color: var(--white);
    border: none;
}

.view-more .btn:hover {
    background-color: var(--primary-color);
}

/* ===== CATEGORIES ===== */
.categories {
    background-color: var(--dark-bg);
    color: var(--white);
}

.categories h2 {
    color: var(--white);
    margin-bottom: 40px;
}

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

.category-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.category-card h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 10px;
    margin: 0;
    text-align: center;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-bg);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--white);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== PRODUCTS PAGE ===== */
.page-header {
    background-color: var(--secondary-color);
    padding: 40px 0;
    text-align: center;
}

.products-section .container {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 30px;
}

.filters {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.filter-group {
    margin-bottom: 25px;
}

.filter-group h3 {
    margin-bottom: 15px;
    font-size: 18px;
}

.filter-group ul li {
    margin-bottom: 10px;
}

.filter-link {
    color: var(--text-color);
    display: block;
    padding: 5px 0;
}

.filter-link.active,
.filter-link:hover {
    color: var(--primary-color);
}

.price-slider {
    margin-top: 15px;
}

.price-slider input[type="range"] {
    width: 100%;
    margin-bottom: 10px;
}

.price-values {
    display: flex;
    justify-content: space-between;
    color: var(--light-text);
    font-size: 14px;
}

.products-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    padding: 20px;
}

.sort-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.sort-bar select {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
    padding: 15px 0;
    background-color: var(--secondary-color);
}

.breadcrumbs ul {
    display: flex;
}

.breadcrumbs ul li {
    position: relative;
    padding-right: 25px;
    margin-right: 15px;
}

.breadcrumbs ul li:not(:last-child)::after {
    content: '>';
    position: absolute;
    right: 0;
    color: var(--light-text);
}

.breadcrumbs ul li:last-child {
    color: var(--light-text);
}

/* ===== PRODUCT DETAIL ===== */
.product-detail {
    padding: 2rem 0;
    background-color: var(--white);
}

.product-detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.product-images {
    flex: 1;
}

.main-image {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.main-image img:hover {
    transform: scale(1.03);
}

.product-info {
    padding: 1rem;
}

.product-info h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-bg);
}

.product-rating {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.stars {
    color: var(--primary);
    margin-right: 0.5rem;
}

.reviews {
    color: #666;
}

.product-price {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.product-description {
    margin-bottom: 2rem;
    color: #333;
    line-height: 1.6;
}

.product-meta {
    margin-bottom: 2rem;
}

.meta-item {
    margin-bottom: 0.5rem;
}

.meta-label {
    font-weight: bold;
    color: var(--dark-bg);
    margin-right: 0.5rem;
}

.meta-value {
    color: #666;
}

.product-options {
    margin-bottom: 2rem;
}

.option-group {
    margin-bottom: 1.5rem;
}

.option-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--dark-bg);
}

.size-options,
.color-options {
    display: flex;
    gap: 0.5rem;
}

.size-option,
.color-option {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-option:hover,
.color-option:hover {
    border-color: var(--primary);
}

.size-option.active,
.color-option.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.color-option {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 50%;
}

.quantity-selector {
    margin-bottom: 1.5rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-controls button {
    padding: 0.5rem 1rem;
    border: 1px solid #ddd;
    background: var(--white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quantity-controls button:hover {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.quantity-controls input {
    width: 60px;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid #ddd;
}

.product-actions {
    display: flex;
    gap: 1rem;
}

.product-actions .btn {
    flex: 1;
    padding: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark-bg);
    border: 1px solid var(--dark-bg);
}

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

/* ===== PRODUCT TABS ===== */
.product-tabs {
    background-color: var(--secondary-color);
    padding: 60px 0;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 25px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    opacity: 0.7;
    transition: var(--transition);
}

.tab-btn.active {
    opacity: 1;
    border-bottom: 2px solid var(--primary-color);
}

.tab-pane {
    display: none;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

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

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

.specs-table th,
.specs-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.specs-table th {
    width: 30%;
    font-weight: 600;
}

.review-summary {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

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

.average-rating h3 {
    font-size: 36px;
    margin-bottom: 5px;
}

.rating-bars {
    flex-grow: 1;
}

.rating-bar {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.rating-bar span {
    width: 40px;
}

.bar-container {
    flex-grow: 1;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 5px;
    margin: 0 10px;
}

.bar {
    height: 100%;
    background-color: var(--warning-color);
    border-radius: 5px;
}

.customer-reviews .review {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

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

.reviewer h4 {
    margin: 0;
}

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

/* ===== RELATED PRODUCTS ===== */
.related-products {
    text-align: center;
}

.related-products h2 {
    margin-bottom: 40px;
}

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

/* ===== CART PAGE ===== */
.cart-section {
    padding: 40px 0;
}

.empty-cart-message {
    text-align: center;
    padding: 40px;
}

.empty-cart-message img {
    max-width: 200px;
    margin-bottom: 20px;
}

.empty-cart-message h2 {
    margin-bottom: 10px;
}

.empty-cart-message p {
    margin-bottom: 20px;
    color: var(--light-text);
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.cart-table th {
    padding: 15px;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.cart-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.cart-product {
    display: flex;
    align-items: center;
}

.cart-product img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-right: 15px;
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.cart-coupon {
    display: flex;
}

.cart-coupon input {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px 0 0 4px;
    width: 200px;
}

.cart-coupon .btn {
    border-radius: 0 4px 4px 0;
}

.cart-update {
    display: flex;
    gap: 10px;
}

.cart-summary {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: 8px;
    max-width: 400px;
    margin-left: auto;
}

.cart-summary h2 {
    margin-bottom: 20px;
    font-size: 24px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.summary-item.total {
    font-size: 20px;
    font-weight: bold;
    border-bottom: none;
}

.summary-item.discount {
    color: var(--success-color);
}

.cart-summary .btn {
    width: 100%;
    margin-bottom: 15px;
}

.continue-shopping {
    display: block;
    text-align: center;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    width: 90%;
    max-width: 1000px;
    margin: 50px auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    padding: 20px;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    cursor: pointer;
    color: #666;
    z-index: 10;
}

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

.product-quick-view-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.product-quick-image img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

.product-quick-info {
    padding: 20px 0;
}

.product-quick-info h2 {
    margin-bottom: 15px;
    font-size: 28px;
}

.product-quick-info .price {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-quick-info p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-meta {
    margin-bottom: 25px;
}

.meta-item {
    margin-bottom: 10px;
}

.meta-label {
    font-weight: bold;
    margin-right: 5px;
}

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

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

@media (max-width: 768px) {
    .product-quick-view-container {
        grid-template-columns: 1fr;
    }
}

/* ===== CHECKOUT FORM ===== */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-section {
    margin-bottom: 20px;
}

.form-section h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.form-group {
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.payment-methods {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.payment-option {
    display: flex;
    align-items: center;
    gap: 5px;
}

.checkout-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

/* ===== ORDER CONFIRMATION ===== */
.confirmation-message {
    text-align: center;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.confirmation-message img {
    max-width: 120px;
    margin-bottom: 30px;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.confirmation-message h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 28px;
}

.confirmation-message p {
    margin-bottom: 15px;
    font-size: 16px;
    max-width: 80%;
}

.confirmation-message #continue-shopping-btn {
    margin-top: 20px;
    padding: 12px 30px;
    font-size: 16px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1100px) {
    .product-grid,
    .product-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-grid,
    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid,
    .product-slider,
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cart-actions {
        flex-direction: column;
        gap: 20px;
    }
    
    .cart-summary {
        max-width: 100%;
    }
    
    .cart-table thead {
        display: none;
    }
    
    .cart-table, .cart-table tbody, .cart-table tr, .cart-table td {
        display: block;
        width: 100%;
    }
    
    .cart-table tr {
        margin-bottom: 20px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 15px;
    }
    
    .cart-table td {
        padding: 10px 0;
        text-align: right;
        position: relative;
        padding-left: 50%;
        border-bottom: none;
    }
    
    .cart-table td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        font-weight: bold;
        text-align: left;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

@media (max-width: 576px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        margin-left: 0;
    }
    
    nav ul li {
        margin-left: 15px;
    }
    
    .product-grid,
    .product-slider,
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 32px;
    }
    
    .cart-coupon {
        width: 100%;
    }
    
    .cart-coupon input {
        flex-grow: 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    nav ul {
        display: none;
    }
}

/* ===== NOTIFICATION POPUP ===== */
.notification-popup {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 350px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transform: translateX(120%);
    transition: transform 0.3s ease-in-out;
    z-index: 9999;
}

.notification-popup.show {
    transform: translateX(0);
}

.notification-content {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notification-message {
    margin-right: 10px;
    font-size: 14px;
    color: #333;
}

.notification-close {
    cursor: pointer;
    font-size: 20px;
    color: #999;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.notification-close:hover {
    background-color: #f0f0f0;
    color: #333;
}

.notification-popup.success {
    border-left: 4px solid #4CAF50;
}

.notification-popup.success .notification-message::before {
    content: '✓';
    color: #4CAF50;
    font-weight: bold;
    margin-right: 8px;
}

.notification-popup.error {
    border-left: 4px solid #F44336;
}

.notification-popup.error .notification-message::before {
    content: '✕';
    color: #F44336;
    font-weight: bold;
    margin-right: 8px;
}

/* Educational Disclaimer Banner */
.educational-disclaimer {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    text-align: center;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #f5c6cb;
}

.educational-disclaimer p {
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .educational-disclaimer {
        padding: 8px 10px;
        font-size: 0.8rem;
    }
}

/* ===== TEAM SECTION ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.team-member {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member .member-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
}

.team-member .member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.team-member h3 {
    margin-bottom: 5px;
    color: var(--dark-bg);
}

.team-member .member-role {
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 15px;
}

.team-member p {
    color: #666;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .team-member .member-image {
        width: 150px;
        height: 150px;
    }
}