/* ====== GLOBAL STYLES ====== */
:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #ff9800;
    --accent-color: #2ec4b6;
    --text-color: #333333;
    --text-light: #666666;
    --text-lighter: #999999;
    --bg-color: #ffffff;
    --bg-light: #f5f7fa;
    --bg-dark: #232946;
    --border-color: #e0e0e0;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-large: 0 10px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-primary: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

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

main {
    flex: 1;
}

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

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

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

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

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
    color: var(--bg-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* ====== BUTTONS ====== */
.btn-primary,
.btn-secondary,
.btn-view,
.btn-add-to-cart,
.btn-buy-now {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    text-decoration: none;
    line-height: 1;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    text-decoration: none;
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

.btn-view {
    background-color: var(--bg-light);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
}

.btn-view:hover {
    background-color: var(--border-color);
    text-decoration: none;
}

.btn-add-to-cart {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 16px;
}

.btn-add-to-cart:hover {
    background-color: var(--primary-dark);
    text-decoration: none;
}

.btn-buy-now {
    background-color: var(--secondary-color);
    color: white;
    padding: 10px 16px;
}

.btn-buy-now:hover {
    background-color: #e68a00;
    text-decoration: none;
}

/* ====== HEADER ====== */
header {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 60px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
    text-decoration: none;
}

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

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    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(--secondary-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 2px 0;
    transition: var(--transition);
}

/* ====== HERO SECTION ====== */
.hero {
    background: linear-gradient(rgba(35, 41, 70, 0.8), rgba(35, 41, 70, 0.9)), url('images/1.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

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

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

/* ====== BENEFITS SECTION ====== */
.benefits {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.benefits h2 {
    text-align: center;
    margin-bottom: 50px;
}

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

.benefit-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--border-radius);
    background-color: var(--bg-light);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.benefit-card .icon {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.benefit-card h3 {
    margin-bottom: 15px;
}

.benefit-card p {
    color: var(--text-light);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.stat {
    text-align: center;
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat p {
    color: var(--text-light);
    margin-bottom: 0;
}

.cta {
    text-align: center;
    background-color: var(--primary-color);
    color: white;
    padding: 40px;
    border-radius: var(--border-radius);
}

.cta h3 {
    color: white;
    margin-bottom: 20px;
}

/* ====== ABOUT COURSES SECTION ====== */
.about-courses {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.about-courses h2 {
    text-align: center;
    margin-bottom: 30px;
}

.about-courses p {
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: center;
}

.quality-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.badge {
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.badge svg {
    color: var(--primary-color);
    margin-right: 10px;
}

/* ====== PRODUCTS SECTION ====== */
.products {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.products h2 {
    text-align: center;
    margin-bottom: 50px;
}

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

.product-card {
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

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

.new-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--secondary-color);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 1;
}

.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: 1.2rem;
}

.product-info p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

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

.price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-lighter);
    margin-right: 10px;
}

.discount {
    background-color: var(--secondary-color);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-left: 10px;
}

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

.product-actions a,
.product-actions button {
    flex: 1;
    text-align: center;
}

/* ====== QUESTION SECTION ====== */
.question-section {
    padding: 60px 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.question-section h2 {
    color: white;
    margin-bottom: 20px;
}

.question-section p {
    max-width: 600px;
    margin: 0 auto 30px;
}

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

.ask-question-btn:hover {
    background-color: var(--bg-light);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

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

.footer-logo p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-column h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    text-decoration: none;
}

.footer-contact p {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact svg {
    margin-right: 10px;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ====== COOKIE BANNER ====== */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-large);
    border-radius: var(--border-radius);
    padding: 20px;
    z-index: 1000;
    display: none;
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.5s forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

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

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

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

.cookie-buttons button {
    padding: 8px 16px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

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

.cookie-accept:hover {
    background-color: var(--primary-dark);
}

.cookie-customize,
.cookie-decline {
    background-color: var(--bg-light);
    color: var(--text-color);
}

.cookie-customize:hover,
.cookie-decline:hover {
    background-color: var(--border-color);
}

/* ====== QUESTION MODAL ====== */
.question-modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.question-modal.show {
    display: block;
}

.modal-content {
    background-color: var(--bg-color);
    margin: 10% auto;
    padding: 30px;
    border-radius: var(--border-radius);
    max-width: 500px;
    box-shadow: var(--shadow-large);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
}

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

#questionForm .form-group {
    margin-bottom: 15px;
}

#questionForm label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

#questionForm input,
#questionForm textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

#questionForm button {
    width: 100%;
    margin-top: 10px;
}

/* ====== PRODUCT DETAIL PAGE ====== */
.product-detail {
    padding: 60px 0;
}

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

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

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

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.product-detail-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

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

.product-detail-info h1 {
    margin-bottom: 15px;
}

.product-rating {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.stars {
    display: flex;
    color: var(--secondary-color);
    margin-right: 10px;
}

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

.product-short-description {
    margin: 20px 0;
}

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

.meta-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.meta-item svg {
    margin-right: 10px;
    color: var(--primary-color);
}

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

.product-tabs {
    padding: 60px 0;
    background-color: var(--bg-light);
}

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

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

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

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

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

.tab-content {
    display: none;
}

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

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

.curriculum-module h3 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.curriculum-module ul {
    padding-left: 20px;
    color: var(--text-light);
}

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

.instructor-card {
    display: flex;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.instructor-image {
    width: 120px;
    height: 120px;
    overflow: hidden;
}

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

.instructor-info {
    padding: 15px;
    flex: 1;
}

.instructor-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 5px;
}

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

.reviews-summary {
    display: flex;
    margin-bottom: 40px;
    background-color: var(--bg-color);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.rating-summary {
    text-align: center;
    padding-right: 30px;
    margin-right: 30px;
    border-right: 1px solid var(--border-color);
}

.average-rating {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.rating-breakdown {
    flex: 1;
}

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

.rating-level {
    width: 100px;
}

.progress-bar {
    flex: 1;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 5px;
    margin: 0 15px;
    overflow: hidden;
}

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

.rating-percent {
    width: 50px;
    text-align: right;
}

.reviews-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.review-item {
    background-color: var(--bg-color);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

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

.review-date {
    color: var(--text-lighter);
}

.review-content {
    margin-bottom: 0;
}

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

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

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

/* ====== ABOUT PAGE ====== */
.about-hero {
    background: linear-gradient(rgba(35, 41, 70, 0.8), rgba(35, 41, 70, 0.9)), url('images/2.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    color: white;
}

.about-mission {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.mission-text h2 {
    margin-bottom: 30px;
}

.mission-values h3 {
    margin-bottom: 20px;
}

.mission-values ul {
    list-style: none;
}

.mission-values li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.mission-values li svg {
    color: var(--success-color);
    margin-right: 10px;
}

.about-story {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.about-story h2 {
    text-align: center;
    margin-bottom: 50px;
}

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

.timeline::before {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    position: relative;
    width: 45%;
    padding: 20px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
}

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

.team-section h2 {
    text-align: center;
    margin-bottom: 20px;
}

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

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

.team-member {
    text-align: center;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-member h3 {
    margin: 15px 0 5px;
}

.team-member p {
    padding: 0 15px;
    margin-bottom: 10px;
}

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

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

.achievements {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.achievements h2 {
    text-align: center;
    margin-bottom: 50px;
}

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

.achievement-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.achievement-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.achievement-info h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

.partners h2 {
    margin-bottom: 20px;
}

.partners p {
    max-width: 700px;
    margin: 0 auto 40px;
}

.partners-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.partner-logo svg {
    color: var(--text-light);
    margin-bottom: 10px;
}

.partner-logo p {
    margin: 0;
    font-weight: 600;
}

/* ====== CONTACT PAGE ====== */
.contact-hero {
    background: linear-gradient(rgba(35, 41, 70, 0.8), rgba(35, 41, 70, 0.9)), url('images/3.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-hero h1 {
    color: white;
}

.contact-info {
    padding: 80px 0;
    background-color: var(--bg-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-details h2,
.contact-form-container h2 {
    margin-bottom: 30px;
}

.contact-detail-item {
    display: flex;
    margin-bottom: 25px;
}

.contact-detail-item .icon {
    width: 50px;
    height: 50px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--primary-color);
}

.contact-detail-item h3 {
    margin-bottom: 5px;
}

.social-contact {
    margin-top: 40px;
}

.social-contact h3 {
    margin-bottom: 15px;
}

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

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
}

.form-group select {
    cursor: pointer;
}

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

.checkbox-group input {
    width: auto;
    margin-right: 10px;
    margin-top: 5px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
}

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

.faq-section h2 {
    text-align: center;
    margin-bottom: 50px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 30px;
}

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

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

.faq-item p {
    margin-bottom: 0;
    color: var(--text-light);
}

/* ====== CART PAGE ====== */
.cart-section {
    padding: 60px 0;
}

.cart-section h1 {
    text-align: center;
    margin-bottom: 40px;
}

.cart-empty {
    text-align: center;
    padding: 50px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.cart-empty h2 {
    margin-bottom: 15px;
}

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

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.cart-items {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.cart-item {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.cart-item-image {
    width: 100px;
    height: 100px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-right: 20px;
}

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

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-weight: 600;
    margin-bottom: 5px;
}

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

.cart-item-actions {
    display: flex;
    align-items: center;
    margin-top: 10px;
}

.quantity-control {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.quantity-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.quantity-btn:hover {
    background-color: var(--border-color);
}

.quantity-input {
    width: 40px;
    height: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-left: none;
    border-right: none;
}

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

.cart-summary {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    position: sticky;
    top: 100px;
}

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

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

.summary-row.total {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.btn-checkout {
    width: 100%;
    margin-bottom: 10px;
}

.btn-continue-shopping {
    width: 100%;
}

.cart-features {
    padding: 60px 0;
    background-color: var(--bg-light);
}

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

.feature {
    text-align: center;
    padding: 30px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.feature-icon {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature h3 {
    margin-bottom: 15px;
}

.feature p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ====== CHECKOUT PAGE ====== */
.checkout-section {
    padding: 60px 0;
}

.checkout-section h1 {
    text-align: center;
    margin-bottom: 40px;
}

.checkout-empty {
    text-align: center;
    padding: 50px;
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

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

.checkout-empty h2 {
    margin-bottom: 15px;
}

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

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.checkout-form-container {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
}

.checkout-form-container h2 {
    margin-bottom: 30px;
}

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

.checkout-summary {
    background-color: var(--bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    position: sticky;
    top: 100px;
}

.checkout-summary h2 {
    margin-bottom: 20px;
}

.checkout-items {
    margin-bottom: 30px;
}

.checkout-item {
    display: flex;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.checkout-item-image {
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-right: 15px;
}

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

.checkout-item-details {
    flex: 1;
}

.checkout-item-title {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.checkout-item-price {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.summary-calculations {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.btn-complete-order {
    width: 100%;
    margin-bottom: 10px;
}

.checkout-features {
    padding: 60px 0;
    background-color: var(--bg-light);
}

/* ====== SUCCESS PAGE ====== */
.success-section {
    padding: 80px 0;
}

.success-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--bg-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.success-icon {
    color: var(--success-color);
    margin-bottom: 20px;
}

.success-message {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.success-details {
    color: var(--text-light);
    margin-bottom: 40px;
}

.success-next-steps {
    text-align: left;
    margin: 40px 0;
}

.success-next-steps h2 {
    text-align: center;
    margin-bottom: 30px;
}

.success-next-steps ul {
    list-style: none;
}

.success-next-steps li {
    display: flex;
    margin-bottom: 25px;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    margin-bottom: 5px;
}

.step-content p {
    color: var(--text-light);
    margin-bottom: 0;
}

.success-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

/* ====== RESPONSIVE STYLES ====== */
@media (max-width: 1024px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-detail-content,
    .cart-content,
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .benefits-grid,
    .stats-container,
    .products-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        margin-bottom: 20px;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        padding: 10px 15px;
    }
    
    .instructors-grid {
        grid-template-columns: 1fr;
    }
    
    .form-columns {
        grid-template-columns: 1fr;
    }
    
    .success-buttons {
        flex-direction: column;
    }
    
    nav {
        display: none;
    }
    
    nav.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-color);
        box-shadow: var(--shadow);
        z-index: 1000;
    }
    
    nav.active ul {
        flex-direction: column;
        padding: 15px;
    }
    
    nav.active ul li {
        margin: 10px 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .modal-content {
        padding: 20px;
        margin: 20% auto;
    }
    
    .instructor-card {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-image {
        width: 100%;
        height: 200px;
    }
}