/* Responsive Design for Mobile and Tablet */

/* Tablet Styles (768px and below) */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header Responsive */
    .header-content {
        padding: var(--spacing-sm) 0;
    }
    
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-lg) 0;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--gray-200);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section Responsive */
    .hero {
        padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .hero-image-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .image-icon {
        font-size: 3rem;
    }
    
    /* Features Grid Responsive */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .feature-card {
        padding: var(--spacing-lg);
    }
    
    /* Courses Grid Responsive */
    .courses-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Footer Responsive */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Typography Responsive */
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
    
    .section-title {
        margin-bottom: var(--spacing-2xl);
    }
}

/* Mobile Styles (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Header Mobile */
    .logo h1 {
        font-size: var(--font-size-xl);
    }
    
    .header .btn {
        display: none;
    }
    
    /* Hero Mobile */
    .hero {
        padding: calc(60px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .hero-image-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .image-icon {
        font-size: 2.5rem;
    }
    
    /* Features Mobile */
    .feature-card {
        padding: var(--spacing-md);
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    /* Courses Mobile */
    .course-card {
        padding: var(--spacing-lg);
    }
    
    .course-price {
        font-size: var(--font-size-lg);
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    /* CTA Mobile */
    .cta {
        padding: var(--spacing-2xl) 0;
    }
    
    .cta h2 {
        font-size: var(--font-size-xl);
    }
    
    .cta p {
        font-size: var(--font-size-base);
    }
    
    /* Footer Mobile */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .social-link {
        width: 100%;
        max-width: 200px;
        text-align: center;
    }
    
    /* Typography Mobile */
    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
    h3 { font-size: var(--font-size-lg); }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* Large Desktop Styles (1200px and above) */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-2xl);
    }
    
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .courses-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Accessibility and Performance */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0044AA;
        --primary-yellow: #FFE000;
        --gray-600: #555555;
        --gray-800: #333333;
    }
    
    .btn {
        border-width: 3px;
    }
    
    .nav-link.active::after {
        height: 3px;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .mobile-menu-btn,
    .btn {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-md) 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.nav-link:focus,
.mobile-menu-btn:focus {
    outline: 2px solid var(--primary-yellow);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth scrolling enhancement */
html {
    scroll-behavior: smooth;
}

/* Selection styles */
::selection {
    background-color: var(--primary-yellow);
    color: var(--gray-900);
}

::-moz-selection {
    background-color: var(--primary-yellow);
    color: var(--gray-900);
}

/* Responsive styles for new page elements */

/* Tablet Styles (768px and below) */
@media (max-width: 768px) {
    /* About Page Responsive */
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .story-image-placeholder {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .method-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Courses Page Responsive */
    .courses-detailed-grid {
        grid-template-columns: 1fr;
    }
    
    .course-pricing {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .trial-features {
        flex-direction: column;
        align-items: center;
    }
    
    /* Reviews Page Responsive */
    .featured-reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .review-header {
        flex-direction: column;
        text-align: center;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    /* Form Responsive */
    .signup-content,
    .contact-form-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .form-info {
        padding-right: 0;
        order: 2;
    }
    
    .form-container {
        order: 1;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    /* Contact Page Responsive */
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
    
    /* Cookie Consent Responsive */
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
}

/* Mobile Styles (480px and below) */
@media (max-width: 480px) {
    /* About Page Mobile */
    .story-image-placeholder {
        width: 200px;
        height: 200px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .member-credentials {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    /* Courses Page Mobile */
    .course-detailed-card {
        padding: var(--spacing-lg);
    }
    
    .course-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item {
        padding: var(--spacing-lg);
    }
    
    /* Reviews Page Mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .review-card {
        padding: var(--spacing-lg);
    }
    
    .rating-stars {
        justify-content: center;
    }
    
    /* Form Mobile */
    .form-container {
        padding: var(--spacing-lg);
    }
    
    .trial-benefits .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    /* Contact Page Mobile */
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA Mobile */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Notification Mobile */
    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }
    
    /* Cookie Consent Mobile */
    .cookie-consent {
        padding: var(--spacing-md);
    }
    
    .cookie-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cookie-buttons .btn {
        width: 100%;
    }
}

/* Form specific responsive adjustments */
@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .trial-features {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .trial-feature {
        width: 100%;
    }
}

/* Landscape mobile adjustments */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    }
    
    .page-header {
        padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    }
    
    .hero-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .hero-image-placeholder {
        width: 200px;
        height: 200px;
    }
}

/* Large screen adjustments for forms */
@media (min-width: 1200px) {
    .signup-content,
    .contact-form-content {
        grid-template-columns: 1fr 1.5fr;
    }
    
    .form-container {
        max-width: none;
    }
    
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Print adjustments for forms */
@media print {
    .signup-form-section,
    .contact-form-section,
    .review-form-section {
        padding: var(--spacing-md) 0;
    }
    
    .form-info {
        display: none;
    }
    
    .signup-content,
    .contact-form-content {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
    
    .btn {
        display: none;
    }
    
    .video-testimonials,
    .achievements {
        display: none;
    }
}

/* High contrast mode for forms */
@media (prefers-contrast: high) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        border-width: 3px;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-width: 4px;
    }
    
    .checkbox-label {
        border: 2px solid var(--gray-300);
    }
    
    .checkbox-label:hover {
        border-color: var(--primary-blue);
    }
}

/* Reduced motion for interactive elements */
@media (prefers-reduced-motion: reduce) {
    .course-detailed-card,
    .team-member,
    .feature-card,
    .benefit-item,
    .contact-card,
    .video-card,
    .review-card {
        transition: none;
    }
    
    .course-detailed-card:hover,
    .team-member:hover,
    .feature-card:hover,
    .benefit-item:hover,
    .contact-card:hover,
    .video-card:hover {
        transform: none;
    }
    
    .faq-icon {
        transition: none;
    }
    
    .faq-item.active .faq-icon {
        transform: none;
    }
}