/* Mobile First Responsive Design */

/* Tablet Styles - 768px and below */
@media screen and (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: var(--spacing-6);
        padding: var(--spacing-8);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Typography */
    h1 {
        font-size: var(--font-size-3xl);
    }
    
    h2 {
        font-size: var(--font-size-2xl);
    }
    
    h3 {
        font-size: var(--font-size-xl);
    }
    
    /* Sections */
    section {
        padding: var(--spacing-16) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-12);
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .service-card {
        padding: var(--spacing-6);
    }
    
    /* Courses Grid */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    /* Reviews Grid */
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    /* Contact Section */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Cookie Banner */
    .cookie-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cookie-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Modal */
    .modal {
        padding: var(--spacing-2);
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    /* Thanks Page */
    .thanks-content {
        padding: var(--spacing-12) var(--spacing-6);
    }
    
    .thanks-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .thanks-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .resource-links {
        grid-template-columns: 1fr;
    }
    
    /* About Features */
    .about-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    /* Legal Content */
    .legal-content {
        padding: var(--spacing-8) var(--spacing-6);
    }
    
    /* Cookie Table */
    .cookie-table {
        overflow-x: auto;
    }
    
    .cookie-table table {
        min-width: 500px;
    }
}

/* Mobile Styles - 480px and below */
@media screen and (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }
    
    /* Typography */
    h1 {
        font-size: var(--font-size-2xl);
    }
    
    h2 {
        font-size: var(--font-size-xl);
    }
    
    /* Sections */
    section {
        padding: var(--spacing-12) 0;
    }
    
    /* Buttons */
    .btn-large {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--font-size-base);
    }
    
    /* Hero Section */
    .hero {
        padding: var(--spacing-12) 0;
    }
    
    .hero-text h1 {
        font-size: var(--font-size-2xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    /* Cards */
    .service-card,
    .course-card,
    .review-card {
        padding: var(--spacing-5);
    }
    
    .course-header,
    .course-content,
    .course-footer {
        padding: var(--spacing-5);
    }
    
    /* Course Price */
    .course-price {
        font-size: var(--font-size-xl);
    }
    
    /* Form */
    .form-group {
        margin-bottom: var(--spacing-5);
    }
    
    .checkbox-label {
        font-size: var(--font-size-sm);
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-12) 0 var(--spacing-6);
    }
    
    .footer-content {
        gap: var(--spacing-6);
    }
    
    /* Cookie Banner */
    .cookie-banner {
        padding: var(--spacing-4);
    }
    
    .cookie-content h3 {
        font-size: var(--font-size-lg);
    }
    
    /* Modal */
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-5);
    }
    
    /* Thanks Page */
    .thanks-page {
        padding: var(--spacing-12) 0;
    }
    
    .thanks-content {
        padding: var(--spacing-8) var(--spacing-4);
    }
    
    .step {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-4);
    }
    
    .step-number {
        align-self: center;
    }
    
    /* Legal Pages */
    .legal-page {
        padding: var(--spacing-12) 0;
    }
    
    .legal-content {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .legal-header {
        margin-bottom: var(--spacing-12);
    }
    
    /* Social Links */
    .social-links {
        gap: var(--spacing-2);
    }
    
    .social-link {
        font-size: var(--font-size-sm);
    }
}

/* Large Desktop Styles - 1400px and above */
@media screen and (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    /* Hero Section */
    .hero-text h1 {
        font-size: var(--font-size-6xl);
    }
    
    .hero-description {
        font-size: var(--font-size-xl);
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Courses Grid */
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Reviews Grid */
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Larger spacing for desktop */
    .section-header {
        margin-bottom: var(--spacing-20);
    }
    
    section {
        padding: var(--spacing-24) 0;
    }
}

/* Print Responsive */
@media print {
    .container {
        max-width: none;
        padding: 0;
    }
    
    .hero-content,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .services-grid,
    .courses-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .course-card,
    .service-card,
    .review-card {
        break-inside: avoid;
        margin-bottom: var(--spacing-6);
    }
    
    .thanks-actions,
    .hero-buttons {
        display: none;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --gray-100: #f0f0f0;
        --gray-200: #d0d0d0;
        --gray-300: #b0b0b0;
        --gray-600: #404040;
        --gray-700: #202020;
        --gray-800: #101010;
    }
    
    .btn {
        border-width: 3px;
    }
    
    .service-card,
    .course-card,
    .review-card {
        border: 2px solid var(--gray-300);
    }
    
    .nav-link::after {
        height: 3px;
    }
}

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



/* Landscape Mobile Orientation */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .nav-menu {
        height: calc(100vh - 60px);
        top: 60px;
    }
    
    .nav {
        padding: var(--spacing-2) 0;
    }
    
    main {
        margin-top: 60px;
    }
    
    .hero {
        padding: var(--spacing-8) 0;
    }
    
    section {
        padding: var(--spacing-8) 0;
    }
}

/* Hover Effects for Touch Devices */
@media (hover: none) {
    .service-card:hover,
    .course-card:hover,
    .review-card:hover {
        transform: none;
        box-shadow: var(--shadow);
    }
    
    .btn:hover {
        transform: none;
        box-shadow: none;
    }
    
    .resource-link:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Very Small Screens - 320px and below */
@media screen and (max-width: 320px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .hero-text h1 {
        font-size: var(--font-size-xl);
    }
    
    .cookie-banner {
        padding: var(--spacing-3);
    }
    
    .cookie-buttons {
        gap: var(--spacing-2);
    }
    
    .cookie-buttons .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
    
    .modal {
        padding: var(--spacing-1);
    }
    
    .thanks-content,
    .legal-content {
        padding: var(--spacing-6) var(--spacing-3);
    }
}

/* Accessibility: Focus Indicators for Keyboard Navigation */
@media (any-hover: none) {
    .nav-link:focus,
    .btn:focus,
    .social-link:focus {
        background-color: var(--primary-color);
        color: var(--white);
        outline: 3px solid var(--primary-light);
        outline-offset: 2px;
    }
}

/* Support for older browsers without CSS Grid */
@supports not (display: grid) {
    .hero-content,
    .contact-content,
    .footer-content,
    .services-grid,
    .courses-grid,
    .reviews-grid,
    .about-features,
    .resource-links {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-6);
    }
    
    .hero-content > *,
    .contact-content > *,
    .footer-content > * {
        flex: 1;
        min-width: 300px;
    }
    
    .service-card,
    .course-card,
    .review-card,
    .feature,
    .resource-link {
        flex: 1;
        min-width: 280px;
    }
}