/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: #fff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #1f2937;
    font-weight: 600;
    font-size: 1.25rem;
}

.logo img {
    flex-shrink: 0;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2563eb;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #2563eb;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background-color: #374151;
    margin: 2px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    line-height: 1.5;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background-color: #2563eb;
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: #374151;
    border: 2px solid #d1d5db;
}

.btn-outline:hover {
    background-color: #f3f4f6;
    border-color: #9ca3af;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

/* Page Header */
.page-header {
    background-color: #f8fafc;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.last-updated {
    font-size: 0.875rem;
    color: #9ca3af;
    font-style: italic;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature-card p {
    color: #6b7280;
}

/* Featured Courses */
.featured-courses {
    padding: 4rem 0;
}

.featured-courses h2 {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.course-content {
    padding: 1.5rem;
}

.course-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.course-category,
.course-difficulty {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-weight: 500;
}

.course-category {
    background-color: #dbeafe;
    color: #1d4ed8;
}

.course-difficulty {
    background-color: #d1fae5;
    color: #065f46;
}

.course-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.course-card p {
    color: #6b7280;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #059669;
}

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

/* Trust Indicators */
.trust-indicators {
    padding: 4rem 0;
    background-color: #f8fafc;
}

.trust-indicators h2 {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

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

.trust-item {
    text-align: center;
    padding: 2rem;
}

.trust-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.trust-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.trust-item p {
    color: #6b7280;
}

/* Course Catalog */
.courses-catalog {
    padding: 2rem 0 4rem;
}

.catalog-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 2rem;
    background-color: #f8fafc;
    border-radius: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 500;
    color: #374151;
}

.search-input,
.filter-select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: #6b7280;
}

/* Course Details */
.breadcrumb {
    background-color: #f8fafc;
    padding: 1rem 0;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '>';
    margin-left: 0.5rem;
    color: #9ca3af;
}

.breadcrumb-list a {
    text-decoration: none;
    color: #2563eb;
}

.breadcrumb-list a:hover {
    text-decoration: underline;
}

.course-not-found {
    padding: 4rem 0;
    text-align: center;
}

.not-found-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.not-found-content p {
    color: #6b7280;
    margin-bottom: 2rem;
}

.course-hero {
    padding: 2rem 0;
    background-color: #f8fafc;
}

.course-hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.course-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.course-stats {
    display: flex;
    gap: 2rem;
    margin: 1.5rem 0;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #6b7280;
}

.stat-value {
    font-weight: 600;
    color: #1f2937;
}

.course-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
}

.price-info .price {
    font-size: 2rem;
    font-weight: 700;
    color: #059669;
}

.course-content {
    padding: 4rem 0;
}

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

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

.content-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.learning-outcomes {
    list-style: none;
}

.learning-outcomes li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 2rem;
}

.learning-outcomes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #059669;
    font-weight: bold;
}

.curriculum {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
}

.curriculum-item {
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
}

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

.curriculum-item h4 {
    font-weight: 600;
    color: #1f2937;
}

.instructor-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.faq-list {
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid #e5e7eb;
}

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

.faq-question {
    width: 100%;
    padding: 1rem;
    background: none;
    border: none;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background-color: #f9fafb;
}

.faq-answer {
    padding: 0 1rem 1rem;
    color: #6b7280;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    transition: transform 0.2s ease;
}

.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem;
    background-color: #f8fafc;
    border-bottom: 1px solid #e5e7eb;
}

.card-header h3 {
    font-weight: 600;
    color: #1f2937;
}

.card-content {
    padding: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

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

.info-label {
    color: #6b7280;
}

.info-value {
    font-weight: 600;
    color: #1f2937;
}

.requirements-list {
    list-style: none;
}

.requirements-list li {
    padding: 0.25rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.requirements-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #6b7280;
}

/* Checkout */
.checkout-header {
    background-color: #f8fafc;
    padding: 2rem 0;
}

.checkout-steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
}

.step.active {
    color: #2563eb;
}

.step.completed {
    color: #059669;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step.active .step-number {
    background-color: #2563eb;
    color: white;
}

.step.completed .step-number {
    background-color: #059669;
    color: white;
}

.checkout-content {
    padding: 3rem 0;
}

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

.checkout-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.checkout-card h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

/* Forms */
.billing-form,
.payment-form,
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #ef4444;
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin: 0;
    width: auto;
}

.checkmark {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #d1d5db;
    border-radius: 0.25rem;
    flex-shrink: 0;
    position: relative;
    margin-top: 0.125rem;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: #2563eb;
    border-color: #2563eb;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.payment-methods {
    margin-bottom: 2rem;
}

.payment-methods h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.payment-icons {
    display: flex;
    gap: 0.5rem;
}

.security-notice {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background-color: #f0f9ff;
    border: 1px solid #0ea5e9;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
}

.security-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.security-text strong {
    color: #0c4a6e;
}

.security-text p {
    margin-top: 0.25rem;
    color: #0369a1;
    font-size: 0.875rem;
}

/* Checkout Sidebar */
.checkout-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.order-summary,
.billing-summary {
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.order-summary h3,
.billing-summary h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.order-item:last-child {
    border-bottom: none;
    font-weight: 600;
}

.trust-badges {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 1rem;
}

.trust-badges h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.badge {
    font-size: 0.875rem;
    color: #059669;
}

/* Success Page */
.success-page {
    padding: 4rem 0;
    text-align: center;
}

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

.success-icon {
    margin-bottom: 2rem;
}

.success-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.success-message {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

.order-confirmation {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
    text-align: left;
}

.order-confirmation h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.confirmation-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.confirmation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.confirmation-item:last-child {
    border-bottom: none;
    font-weight: 600;
}

.next-steps {
    margin-bottom: 3rem;
}

.next-steps h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1f2937;
}

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

.step-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.step-item .step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.step-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.step-item p {
    color: #6b7280;
    text-align: left;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.demo-notice {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 0.5rem;
    padding: 1rem;
    color: #92400e;
    font-size: 0.875rem;
    text-align: left;
}

/* About Page */
.about-content {
    padding: 4rem 0;
}

.content-section {
    margin-bottom: 4rem;
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.content-section p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.values-section,
.approach-section {
    margin-bottom: 4rem;
}

.values-grid,
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-item,
.approach-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.value-item h3,
.approach-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.value-item p,
.approach-item p {
    color: #6b7280;
}

.story-section,
.commitment-section {
    background-color: #f8fafc;
    padding: 3rem;
    border-radius: 1rem;
    margin-bottom: 4rem;
}

.commitment-content ul {
    margin-top: 1rem;
    padding-left: 2rem;
}

.commitment-content li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-cta {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    border-radius: 1rem;
}

.contact-cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.contact-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Page */
.contact-content {
    padding: 4rem 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-form-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.form-success {
    text-align: center;
    padding: 2rem;
    background-color: #d1fae5;
    border: 1px solid #10b981;
    border-radius: 1rem;
    display: none;
}

.form-success.show {
    display: block;
}

.success-icon {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 1rem;
}

.form-success h3 {
    color: #065f46;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: #047857;
}

.contact-info-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.method-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.method-details h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.method-details p {
    margin-bottom: 0.25rem;
}

.method-details a {
    color: #2563eb;
    text-decoration: none;
}

.method-details a:hover {
    text-decoration: underline;
}

.method-details small {
    color: #6b7280;
    font-size: 0.875rem;
}

.method-details address {
    font-style: normal;
    line-height: 1.6;
}

.response-times,
.support-hours {
    margin-bottom: 2rem;
}

.response-times h3,
.support-hours h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.response-times ul {
    list-style: none;
    padding-left: 0;
}

.response-times li {
    padding: 0.25rem 0;
    color: #6b7280;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

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

.day {
    font-weight: 500;
    color: #374151;
}

.time {
    color: #6b7280;
}

.faq-link {
    text-align: center;
    background-color: #f8fafc;
    padding: 3rem;
    border-radius: 1rem;
}

.faq-link h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.faq-link p {
    color: #6b7280;
    margin-bottom: 2rem;
}

/* FAQ Page */
.faq-content {
    padding: 4rem 0;
}

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

.category-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background-color: #f3f4f6;
    color: #6b7280;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.category-btn.active,
.category-btn:hover {
    background-color: #2563eb;
    color: white;
}

.faq-sections {
    max-width: 800px;
    margin: 0 auto;
}

.faq-section {
    display: none;
}

.faq-section.active {
    display: block;
}

.faq-section h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.faq-footer {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background-color: #f8fafc;
    border-radius: 1rem;
}

.faq-footer h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.faq-footer p {
    color: #6b7280;
    margin-bottom: 2rem;
}

/* Legal Pages */
.legal-content {
    padding: 4rem 0;
}

.legal-document {
    max-width: 800px;
    margin: 0 auto;
}

.legal-document .section {
    margin-bottom: 3rem;
}

.legal-document h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.legal-document h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: #374151;
}

.legal-document p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.legal-document ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.legal-document li {
    color: #6b7280;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-info {
    background-color: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: #2563eb;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: #d1d5db;
    padding: 3rem 0 1rem;
    margin-top: auto;
}

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

.footer-section h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-section address {
    font-style: normal;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .nav {
        display: none;
    }

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

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .features-grid,
    .trust-grid,
    .values-grid,
    .approach-grid {
        grid-template-columns: 1fr;
    }

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

    .catalog-filters {
        grid-template-columns: 1fr;
    }

    .course-hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .course-image {
        order: -1;
    }

    .course-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .checkout-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .checkout-steps {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

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

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

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .success-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .category-nav {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 0;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .page-header {
        padding: 2rem 0;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .checkout-card,
    .order-summary,
    .billing-summary {
        padding: 1rem;
    }

    .course-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Focus States for Accessibility */
.btn:focus,
.nav-link:focus,
.logo:focus,
input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .btn,
    .form-actions {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .container {
        max-width: none;
        padding: 0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background-color: #000;
        border: 2px solid #000;
    }

    .btn-secondary {
        border-width: 3px;
    }

    .course-card,
    .feature-card {
        border: 2px solid #000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1f2937;
        color: #f9fafb;
    }

    .header {
        background-color: #111827;
        border-bottom-color: #374151;
    }

    .logo,
    .nav-link {
        color: #f9fafb;
    }

    .nav-link:hover,
    .nav-link.active {
        color: #60a5fa;
    }

    .page-header,
    .features,
    .trust-indicators {
        background-color: #111827;
    }

    .feature-card,
    .course-card,
    .trust-item,
    .checkout-card,
    .order-summary,
    .billing-summary {
        background-color: #374151;
        color: #f9fafb;
    }

    .course-card h3,
    .feature-card h3,
    .trust-item h3 {
        color: #f9fafb;
    }

    input,
    select,
    textarea {
        background-color: #374151;
        border-color: #6b7280;
        color: #f9fafb;
    }

    input:focus,
    select:focus,
    textarea:focus {
        border-color: #60a5fa;
        box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
    }
}