/* Base Styles */
:root {
    --primary-color: #0056b3;
    --primary-dark: #003f80;
    --primary-light: #007bff;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --text-color: #333333;
    --light-text: #777777;
    --bg-color: #ffffff;
    --bg-alt: #f8f9fa;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --max-width: 1200px;
    --border-radius: 5px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    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: var(--bg-color);
}

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

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

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

ul {
    list-style: none;
}

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

/* Button Styles */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

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

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

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

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

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

/* Header Styles */
header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

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

.main-nav {
    display: flex;
    gap: 25px;
}

.main-nav li a {
    font-weight: 600;
    color: var(--secondary-color);
    position: relative;
}

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

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

.cart-link {
    display: flex;
    align-items: center;
    gap: 5px;
}

#cart-count {
    background-color: var(--primary-color);
    color: white;
    font-size: 0.8rem;
    padding: 2px 6px;
    border-radius: 50%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--secondary-color);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 86, 179, 0.8), rgba(0, 86, 179, 0.9)), url('images/logo.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    font-weight: 300;
}

/* Advantages Section */
.advantages {
    padding: 80px 0;
    background-color: var(--bg-alt);
}

.advantages h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.advantage-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-10px);
}

.icon {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.advantage-item p {
    color: var(--light-text);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
    padding: 0 20px;
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-item p {
    color: var(--secondary-color);
    font-weight: 600;
}

.cta-container {
    text-align: center;
}

/* About Courses Section */
.about-courses {
    padding: 80px 0;
}

.about-courses h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

.about-courses-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-courses-content p {
    margin-bottom: 25px;
    font-size: 1.05rem;
    color: var(--text-color);
}

.about-courses-content h3 {
    margin: 30px 0 15px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: var(--bg-alt);
}

.products h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--secondary-color);
}

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

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

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.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);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.price {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.description {
    color: var(--light-text);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.product-actions {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

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

/* Newsletter Section */
.newsletter {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.newsletter p {
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.newsletter-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    border: none;
    font-size: 1rem;
}

.newsletter-form button {
    background-color: var(--accent-color);
    color: white;
}

.newsletter-form button:hover {
    background-color: #e67e22;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 60px 0 30px;
}

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

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: 15px;
}

.footer-links h3, .footer-contact h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links ul li a {
    color: #ccc;
}

.footer-links ul li a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: 10px;
    color: #ccc;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    color: #ccc;
    transition: var(--transition);
}

.social-links a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 15px 0;
    z-index: 1000;
    display: none;
}

.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.cookie-content p {
    margin-bottom: 15px;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.cookie-policy {
    font-size: 0.85rem;
    color: #ccc;
}

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

/* Notification */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 15px 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

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

/* Product Detail Page */
.product-detail {
    padding: 60px 0;
}

.breadcrumb {
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--light-text);
}

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

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

.product-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-detail .product-image {
    height: auto;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.product-detail .product-info {
    padding: 0;
}

.product-detail h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.stars {
    color: #ffc107;
    display: flex;
}

.rating-count {
    color: var(--light-text);
    font-size: 0.9rem;
}

.product-detail .product-actions {
    margin-bottom: 25px;
}

.product-meta {
    background-color: var(--bg-alt);
    padding: 20px;
    border-radius: var(--border-radius);
}

.product-meta p {
    margin-bottom: 10px;
}

.product-tabs {
    margin-bottom: 60px;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 15px 25px;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--light-text);
    position: relative;
    transition: var(--transition);
}

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

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

.tab-btn.active::after {
    width: 100%;
}

.tab-content {
    display: none;
}

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

.tab-content h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.tab-content p {
    margin-bottom: 15px;
}

.tab-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.tab-content ul li {
    list-style-type: disc;
    margin-bottom: 10px;
}

.curriculum-module {
    margin-bottom: 30px;
}

.curriculum-module h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.review-summary {
    background-color: var(--bg-alt);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
}

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

.rating-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

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

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

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

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

.instructor-profile {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.instructor-info h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.instructor-title {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.instructor-credentials h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.related-products {
    padding: 60px 0;
    background-color: var(--bg-alt);
}

.related-products h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

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

/* About Us Page */
.page-header {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.about-intro {
    padding: 80px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.about-content h2, .about-values h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--secondary-color);
}

.about-content p {
    margin-bottom: 20px;
}

.mission-list li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.mission-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

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

.value-item {
    background-color: var(--bg-alt);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
}

.value-icon {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.value-item h3 {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.achievements {
    background-color: var(--bg-alt);
    padding: 80px 0;
    text-align: center;
}

.achievements h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

.achievements-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-bottom: 40px;
}

.achievement-item {
    padding: 20px;
    margin: 10px;
    min-width: 200px;
}

.achievement-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.achievement-text {
    font-weight: 600;
    color: var(--secondary-color);
}

.achievement-description {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.achievement-description p {
    margin-bottom: 15px;
}

.team-section {
    padding: 80px 0;
}

.team-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    text-align: center;
    margin-bottom: 30px;
}

.team-member img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    margin-bottom: 15px;
    object-fit: cover;
    aspect-ratio: 1/1;
}

.team-member h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

.team-member p {
    margin-bottom: 10px;
}

.team-member p:nth-child(3) {
    font-weight: 600;
    color: var(--primary-color);
}

.team-member .social-links {
    justify-content: center;
    margin-top: 15px;
}

.testimonial-section {
    background-color: var(--bg-alt);
    padding: 80px 0;
    text-align: center;
}

.testimonial-section h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-item {
    display: none;
}

.testimonial-item.active {
    display: block;
}

.testimonial-content {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
    position: relative;
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid white;
}

.testimonial-content p {
    font-style: italic;
}

.testimonial-author {
    margin-top: 20px;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ccc;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
}

.partners-section {
    padding: 80px 0;
    text-align: center;
}

.partners-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.partners-section p {
    max-width: 800px;
    margin: 0 auto 40px;
}

.partners-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.partner-logo {
    background-color: var(--bg-alt);
    padding: 20px;
    border-radius: var(--border-radius);
    min-width: 200px;
    font-weight: 600;
    color: var(--secondary-color);
}

.cta-section {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.cta-section p {
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta-section .btn:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Contact Page */
.contact-info {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-details h2, .contact-form-container h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: var(--secondary-color);
}

.contact-details p {
    margin-bottom: 30px;
}

.contact-methods {
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    margin-bottom: 30px;
    gap: 15px;
}

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

.contact-info h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.address {
    margin-bottom: 15px;
}

.address h4 {
    margin-bottom: 5px;
}

.contact-info .social-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-color);
}

.contact-info .social-links a:hover {
    color: var(--primary-color);
}

.business-hours h3 {
    margin-bottom: 15px;
}

.contact-form {
    background-color: var(--bg-alt);
    padding: 30px;
    border-radius: var(--border-radius);
}

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

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.contact-form textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 5px;
}

.faq-section {
    background-color: var(--bg-alt);
    padding: 80px 0;
}

.faq-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

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

.faq-item {
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.faq-item h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

/* Cart Page */
.cart-section {
    padding: 60px 0;
}

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

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

.cart-empty h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.cart-empty p {
    margin-bottom: 30px;
    color: var(--light-text);
}

.cart-items-container {
    margin-bottom: 50px;
}

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--secondary-color);
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

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

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

.cart-product-info h3 {
    margin-bottom: 5px;
}

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

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

.quantity-btn {
    background: none;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1.2rem;
}

.quantity-input {
    width: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.cart-remove button {
    background: none;
    border: none;
    color: var(--error-color);
    cursor: pointer;
}

.cart-summary {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

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

.cart-coupon input {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    min-width: 200px;
}

.cart-totals {
    background-color: var(--bg-alt);
    padding: 25px;
    border-radius: var(--border-radius);
    min-width: 300px;
}

.totals-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.totals-row.total {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 15px;
    font-weight: 700;
    font-size: 1.2rem;
}

.cart-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    gap: 10px;
}

.cart-buttons .btn {
    flex: 1;
}

.recommended-section {
    padding: 60px 0;
    background-color: var(--bg-alt);
}

.recommended-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

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

/* Checkout Page */
.checkout-section {
    padding: 60px 0;
}

.checkout-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

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

.checkout-form {
    margin-top: 25px;
}

.checkout-form small {
    display: block;
    margin-top: 5px;
    color: var(--light-text);
}

.checkout-button {
    width: 100%;
    margin-top: 20px;
    padding: 15px;
}

.order-summary {
    background-color: var(--bg-alt);
    padding: 30px;
    border-radius: var(--border-radius);
    align-self: start;
}

.order-summary h2 {
    margin-bottom: 25px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.order-details {
    margin-bottom: 30px;
}

.order-header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.order-product-info {
    flex: 1;
}

.order-product-info h4 {
    margin-bottom: 5px;
}

.order-product-info p {
    color: var(--light-text);
    font-size: 0.9rem;
}

.secure-checkout, .guarantee {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.secure-icon, .guarantee-icon {
    color: var(--success-color);
}

/* Success Page */
.success-section {
    padding: 80px 0;
    text-align: center;
}

.success-content {
    max-width: 800px;
    margin: 0 auto;
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 25px;
}

.success-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.success-message {
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.next-steps {
    background-color: var(--bg-alt);
    padding: 30px;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
    text-align: left;
}

.next-steps h2 {
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.next-steps ol {
    padding-left: 20px;
}

.next-steps li {
    margin-bottom: 15px;
    list-style-type: decimal;
}

.support-info {
    text-align: left;
    margin-bottom: 40px;
}

.support-info h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--secondary-color);
}

.support-info ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.support-info li {
    margin-bottom: 10px;
    list-style-type: disc;
}

.success-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .product-detail-grid,
    .checkout-container {
        grid-template-columns: 1fr;
    }
    
    .order-summary {
        margin-top: 30px;
    }
    
    .cart-header {
        display: none;
    }
    
    .cart-item {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .cart-product {
        grid-column: 1;
    }
    
    .cart-price, .cart-quantity, .cart-total, .cart-remove {
        grid-column: 1;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .cart-price::before {
        content: 'Price:';
        font-weight: 600;
    }
    
    .cart-quantity::before {
        content: 'Quantity:';
        font-weight: 600;
    }
    
    .cart-total::before {
        content: 'Total:';
        font-weight: 600;
    }
    
    .cart-remove::before {
        content: 'Remove:';
        font-weight: 600;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav.show {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        z-index: 100;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        margin-top: 10px;
    }
    
    .product-tabs .tabs-header {
        flex-wrap: wrap;
    }
    
    .success-actions {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .advantage-item {
        padding: 20px;
    }
    
    .tab-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cart-buttons {
        flex-direction: column;
    }
}