/* 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;
}

/* RTL Support */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .logo {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-list {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-content {
    flex-direction: row-reverse;
}

[dir="rtl"] .content-grid.reverse {
    flex-direction: row;
}

[dir="rtl"] .content-grid:not(.reverse) {
    flex-direction: row-reverse;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #1d4ed8;
}

a:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: #1f2937;
}

.logo-text {
    color: #2563eb;
}

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

.nav-link {
    color: #6b7280;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    right: 0;
    height: 2px;
    background: #2563eb;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 3px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: #374151;
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    min-height: 44px;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    color: white;
}

.btn-secondary {
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
}

.btn-secondary:hover {
    background: #e5e7eb;
    color: #374151;
}

.btn:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

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

.hero-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.hero-text {
    flex: 1;
}

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

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    text-align: center;
}

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

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

.page-header h1 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.page-header p {
    color: #6b7280;
    font-size: 1.125rem;
}

/* Sections */
.features,
.featured-courses,
.about-content,
.contact-content,
.faq-content,
.courses-catalog,
.checkout,
.order-success,
.legal-content {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-header p {
    color: #6b7280;
    font-size: 1.125rem;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    color: #2563eb;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

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

/* Courses Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

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

.course-content {
    padding: 1.5rem;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.course-badge {
    background: #dbeafe;
    color: #1e40af;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

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

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

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

.course-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #059669;
}

/* Course Detail */
.course-detail {
    padding: 2rem 0;
}

.course-hero {
    background: #f8fafc;
    padding: 3rem 0;
}

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

.course-info h1 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.course-stats {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.875rem;
}

.course-purchase {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: fit-content;
}

.price-display {
    font-size: 2rem;
    font-weight: 700;
    color: #059669;
    margin-bottom: 1rem;
}

.course-sections {
    padding: 3rem 0;
}

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

.course-main {
    space-y: 3rem;
}

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

.course-section h2 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
}

.learning-objectives,
.requirements-list {
    list-style: none;
}

.learning-objectives li,
.requirements-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

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

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

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

.curriculum-item {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lesson-info h4 {
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.lesson-duration {
    color: #6b7280;
    font-size: 0.875rem;
}

.instructor-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.instructor-info h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.instructor-bio {
    color: #6b7280;
    font-size: 0.875rem;
}

.faq-list {
    space-y: 1rem;
}

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

.faq-question {
    width: 100%;
    padding: 1rem;
    background: #f8fafc;
    border: none;
    text-align: left;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-question:hover {
    background: #f1f5f9;
}

.faq-answer {
    padding: 1rem;
    background: white;
    display: none;
}

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

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

/* Catalog Filters */
.catalog-filters {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 0.75rem;
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

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

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

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

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.results-header {
    margin-bottom: 2rem;
    color: #6b7280;
}

/* Checkout */
.checkout-header {
    text-align: center;
    margin-bottom: 3rem;
}

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

.step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
}

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

.step.completed {
    color: #059669;
}

.step-number {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: #e5e7eb;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

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

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

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

.checkout-section {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.checkout-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;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 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: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

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

.checkmark {
    width: 1rem;
    height: 1rem;
    border: 2px solid #d1d5db;
    border-radius: 0.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
}

.order-summary {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.summary-item:last-child {
    border-bottom: none;
    font-weight: 600;
    font-size: 1.125rem;
}

.trust-badges {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: #6b7280;
    font-size: 0.875rem;
}

.trust-badge svg {
    color: #059669;
}

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

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.success-content {
    max-width: 600px;
    margin: 0 auto;
}

.success-icon {
    color: #059669;
    margin-bottom: 2rem;
}

.success-message {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.order-details {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 0.75rem;
    margin: 2rem 0;
    text-align: left;
}

.next-steps {
    margin: 3rem 0;
    text-align: left;
}

.steps-list {
    list-style: none;
    margin-top: 1rem;
}

.steps-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.steps-list li:last-child {
    border-bottom: none;
}

.steps-list svg {
    color: #2563eb;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.success-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

/* About Page */
.about-section {
    margin-bottom: 4rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-text {
    order: 1;
}

.content-image {
    order: 2;
}

.content-grid.reverse .content-text {
    order: 2;
}

.content-grid.reverse .content-image {
    order: 1;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 0.75rem;
}

.feature-list {
    list-style: none;
    margin-top: 1rem;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

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

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

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

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.value-icon {
    color: #2563eb;
    margin-bottom: 1rem;
}

.commitment-section {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 0.75rem;
    margin-top: 3rem;
}

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

.commitment-item h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.commitment-item p {
    color: #6b7280;
    font-size: 0.875rem;
}

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

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.contact-method:last-child {
    border-bottom: none;
}

.contact-icon {
    color: #2563eb;
    flex-shrink: 0;
}

.contact-details h3 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: #374151;
    margin-bottom: 0.25rem;
}

.contact-details small {
    color: #6b7280;
}

.support-hours {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-top: 2rem;
}

.support-hours h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

.support-hours ul {
    list-style: none;
    margin-bottom: 1rem;
}

.support-hours li {
    padding: 0.25rem 0;
    color: #374151;
}

.contact-form-section {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.contact-success {
    text-align: center;
    padding: 2rem;
    background: #f0fdf4;
    border-radius: 0.75rem;
    border: 1px solid #bbf7d0;
}

.contact-success .success-icon {
    color: #059669;
    margin-bottom: 1rem;
}

.contact-success h3 {
    color: #065f46;
    margin-bottom: 1rem;
}

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

/* FAQ Page */
.faq-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.faq-category-btn {
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    color: #374151;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.faq-section {
    display: none;
}

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

.faq-section h2 {
    color: #1f2937;
    margin-bottom: 2rem;
    text-align: center;
}

.faq-contact {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 0.75rem;
    text-align: center;
    margin-top: 3rem;
}

.faq-contact h3 {
    color: #1f2937;
    margin-bottom: 1rem;
}

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

.faq-contact-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Legal Pages */
.legal-document {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.legal-document h2 {
    color: #1f2937;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.legal-document h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-document h3 {
    color: #374151;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

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

.legal-document li {
    margin-bottom: 0.5rem;
}

.contact-details {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
}

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

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

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

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

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #d1d5db;
    transition: color 0.2s ease;
}

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

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

.contact-info a {
    color: #d1d5db;
}

.contact-info a:hover {
    color: white;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .features-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .course-hero-content {
        grid-template-columns: 1fr;
    }
    
    .course-sections .container {
        grid-template-columns: 1fr;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
    
    .catalog-filters {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-categories {
        flex-direction: column;
        align-items: center;
    }
    
    .success-actions,
    .form-actions,
    .faq-contact-actions {
        flex-direction: column;
    }
    
    .checkout-steps {
        gap: 1rem;
    }
    
    .step-label {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .features,
    .featured-courses,
    .about-content,
    .contact-content,
    .faq-content,
    .courses-catalog,
    .checkout,
    .order-success,
    .legal-content {
        padding: 2rem 0;
    }
    
    .checkout-section,
    .order-summary {
        padding: 1rem;
    }
    
    .course-purchase {
        padding: 1rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .mobile-menu-toggle,
    .btn,
    .checkout-sidebar,
    .trust-badges {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus Styles */
.btn:focus,
input:focus,
select:focus,
textarea:focus,
button:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}