/* Base Styles */
:root {
    --primary-color: #388e3c;
    --primary-light: #6abf69;
    --primary-dark: #00600f;
    --secondary-color: #78909c;
    --secondary-light: #a7c0cd;
    --secondary-dark: #4b636e;
    --text-dark: #263238;
    --text-light: #ffffff;
    --background-light: #f5f5f5;
    --background-white: #ffffff;
    --border-color: #e0e0e0;
    --error-color: #d32f2f;
    --success-color: #2e7d32;
    --warning-color: #f57c00;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --font-main: 'Noto Sans JP', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--background-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.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-type: none;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

svg {
    vertical-align: middle;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

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

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

.secondary-btn:hover {
    background-color: var(--secondary-dark);
    color: var(--text-light);
}

.tertiary-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
}

.tertiary-btn:hover {
    background-color: var(--background-light);
}

section {
    padding: 60px 0;
}

/* Header Styles */
header {
    background-color: var(--background-white);
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

nav ul {
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: var(--text-dark);
    font-weight: 600;
    position: relative;
}

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

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
}

#cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary-color);
    color: var(--text-light);
    font-size: 0.75rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('images/logo.jpg') center/cover;
    color: var(--text-light);
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features {
    background-color: var(--background-white);
    text-align: center;
}

.features h2 {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-color);
}

.feature-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.feature-item h3 {
    margin-bottom: 1rem;
}

.stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-weight: 600;
}

.cta {
    margin-top: 2rem;
}

/* About Products Section */
.about-products {
    background-color: var(--background-light);
}

.about-products h2 {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-details {
    background-color: var(--background-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.detail-item {
    margin-bottom: 1.5rem;
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Products Section */
.products h2 {
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--background-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-color);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

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

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-description {
    color: var(--secondary-dark);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.product-price {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.product-actions .btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.9rem;
}

/* Reviews Section */
.reviews {
    background-color: var(--background-light);
    text-align: center;
}

.reviews h2 {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.review-card {
    background-color: var(--background-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    text-align: left;
}

.review-rating {
    color: var(--warning-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.review-text {
    font-style: italic;
    margin-bottom: 1rem;
}

.review-author {
    font-weight: 600;
    text-align: right;
}

.review-action {
    margin-top: 2rem;
}

.review-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-light);
}

.footer-column p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: var(--text-light);
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--background-white);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    max-width: 500px;
    margin: 0 auto;
}

.cookie-content {
    text-align: center;
}

.cookie-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0 1rem;
    flex-wrap: wrap;
}

.cookie-policy {
    font-size: 0.85rem;
    color: var(--secondary-color);
    margin-bottom: 0;
}

.cookie-policy a {
    text-decoration: underline;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: var(--text-light);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.notification.show {
    transform: translateY(0);
    opacity: 1;
}

.notification-content p {
    margin: 0;
}

/* Product Detail Page */
.product-detail {
    padding-top: 40px;
    padding-bottom: 60px;
}

.breadcrumb {
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

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

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

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-detail-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px var(--shadow-color);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-detail-info h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stars {
    color: var(--warning-color);
}

.review-count {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.product-detail-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.product-detail-description {
    margin-bottom: 2rem;
}

.product-detail-description ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-top: 1rem;
}

.product-detail-description li {
    margin-bottom: 0.5rem;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.quantity {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
}

.quantity input {
    width: 50px;
    height: 36px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.product-meta {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.product-meta p {
    margin-bottom: 0.5rem;
}

.product-detail-tabs {
    margin-bottom: 3rem;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--secondary-color);
    position: relative;
}

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

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.tab-pane {
    display: none;
}

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

.usage-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.usage-step {
    display: flex;
    gap: 1.5rem;
}

.step-number {
    width: 36px;
    height: 36px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.usage-tips {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
}

.review-summary {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.big-rating {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.rating-breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-label, .rating-count {
    flex: 0 0 40px;
    text-align: center;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
}

.review-list {
    margin-bottom: 2rem;
}

.review-item {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.review-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reviewer-name {
    font-weight: 600;
}

.review-date {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.review-form h4 {
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: inherit;
}

.rating-select {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.rating-select input {
    display: none;
}

.rating-select label {
    color: var(--border-color);
    font-size: 1.5rem;
    padding: 0 0.25rem;
    cursor: pointer;
}

.rating-select input:checked ~ label,
.rating-select label:hover,
.rating-select label:hover ~ label {
    color: var(--warning-color);
}

.related-products h2 {
    text-align: center;
    margin-bottom: 2rem;
}

/* Cart Page */
.cart-section h1 {
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.cart-container {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    margin-bottom: 2rem;
}

.empty-cart {
    padding: 3rem;
    text-align: center;
}

.empty-cart-icon {
    color: var(--secondary-light);
    margin-bottom: 1.5rem;
}

.cart-items {
    padding: 1.5rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 80px 1fr auto auto;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
}

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

.cart-item-details h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

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

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

.cart-item-total {
    font-weight: 700;
    color: var(--primary-dark);
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.cart-summary {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    padding: 1.5rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.total {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-dark);
}

.cart-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

/* Checkout Page */
.checkout-section h1 {
    text-align: center;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.checkout-container {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    padding: 1.5rem;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

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

.form-section h2 {
    margin-bottom: 1.5rem;
}

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

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

.order-items {
    margin-bottom: 1.5rem;
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.order-item-name {
    display: flex;
    gap: 0.5rem;
}

.order-totals {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: 8px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.grand-total {
    font-weight: 700;
    font-size: 1.25rem;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
}

/* Success Page */
.success-section {
    padding: 60px 0;
}

.success-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    padding: 3rem;
    text-align: center;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 1.5rem;
}

.success-info {
    background-color: var(--background-light);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: left;
    margin: 2rem 0;
}

.success-actions {
    margin-top: 2rem;
}

/* About Page */
.about-banner, .contact-banner {
    background-color: var(--primary-color);
    color: var(--text-light);
    text-align: center;
    padding: 60px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px var(--shadow-color);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.company-details {
    margin-bottom: 3rem;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.detail-item {
    background-color: var(--background-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.team-section {
    background-color: var(--background-light);
    text-align: center;
}

.team-section h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.team-member {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    overflow: hidden;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-color);
}

.team-member img {
    width: 100%;
    height: auto;
    display: block;
}

.team-member h3, .team-member p {
    padding: 0 1.5rem;
}

.team-member h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.25rem;
}

.team-member p:nth-of-type(1) {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-member p:nth-of-type(2) {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.values-section {
    text-align: center;
}

.values-section h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-color);
}

.value-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.certifications-section {
    background-color: var(--background-light);
    text-align: center;
}

.certifications-section h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.certification-item {
    background-color: var(--background-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    padding: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-icon {
    color: var(--primary-color);
    flex-shrink: 0;
}

.business-hours {
    margin: 2rem 0;
}

.business-hours table {
    width: 100%;
}

.business-hours td {
    padding: 0.5rem 0;
}

.business-hours td:first-child {
    font-weight: 600;
}

.contact-form {
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    padding: 2rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.form-success {
    text-align: center;
    padding: 3rem 2rem;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 1.5rem;
}

.faq-section {
    margin-bottom: 3rem;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--background-white);
    border-radius: 8px;
    box-shadow: 0 4px 10px var(--shadow-color);
    overflow: hidden;
}

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

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

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    margin-bottom: 1.5rem;
}

/* Product sale badge */
.product-sale {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.original-price {
    text-decoration: line-through;
    color: var(--secondary-color);
    font-size: 1rem;
}

.discount-badge {
    background-color: var(--error-color);
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-saving {
    color: var(--success-color);
    font-weight: 600;
    margin-top: 0.5rem;
}

.set-items {
    margin-bottom: 2rem;
}

.set-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.set-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .product-detail-content {
        grid-template-columns: 1fr;
    }
    
    .review-summary {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-columns {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .stats {
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .cart-item {
        grid-template-columns: 60px 1fr;
    }
    
    .cart-item-quantity, .cart-item-total {
        grid-column: 2;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 0.75rem;
    }
    
    .feature-grid, .product-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cart-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .success-container {
        padding: 1.5rem;
    }
    
    .values-grid, .certifications-grid {
        grid-template-columns: 1fr;
    }
}