/* 
===========================================
AutoLearn Hub - Responsive Layout Styles
Mobile-First Responsive Design
===========================================
*/

/* Mobile First Approach - Default styles are for mobile */

/* Small Mobile Devices (320px - 480px) */
@media screen and (max-width: 480px) {
    :root {
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --spacing-3xl: 3rem;
    }

    .section-content-container {
        padding: 0 var(--spacing-sm);
    }

    .hero-content-container {
        padding: 0 var(--spacing-sm);
    }

    .footer-content-container {
        padding: 0 var(--spacing-sm);
    }

    .navigation-wrapper {
        padding: var(--spacing-sm);
    }

    .hero-main-heading {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-description-text {
        font-size: 1rem;
    }

    .hero-action-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .primary-action-button,
    .secondary-action-button {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .services-grid-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .process-steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .cta-action-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .primary-cta-action,
    .secondary-cta-action {
        width: 100%;
        justify-content: center;
    }

    .footer-grid-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-copyright-wrapper {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Large Mobile Devices (481px - 768px) */
@media screen and (max-width: 768px) {
    /* Hide desktop navigation, show mobile menu */
    .desktop-navigation-menu {
        display: none;
    }

    .navigation-cta-section {
        display: none;
    }

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

    /* Hero Section Mobile */
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .hero-visual-content {
        order: -1;
    }

    .hero-image-placeholder {
        max-width: 300px;
        transform: none;
    }

    .hero-image-placeholder:hover {
        transform: scale(1.02);
    }

    .hero-banner-section {
        padding: var(--spacing-2xl) 0;
        min-height: auto;
    }

    /* Services Grid Mobile */
    .services-grid-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service-info-card {
        padding: var(--spacing-lg);
    }

    /* Process Steps Mobile */
    .process-steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .process-step-item {
        padding: var(--spacing-lg);
    }

    /* Footer Mobile */
    .footer-grid-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-brand-section {
        max-width: 100%;
    }

    .footer-copyright-wrapper {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    /* Cookie Popup Mobile */
    .cookie-popup-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .cookie-popup-actions {
        width: 100%;
        justify-content: center;
    }

    .cookie-btn {
        flex: 1;
        max-width: 120px;
    }
}

/* Tablet Devices (769px - 1024px) */
@media screen and (min-width: 769px) and (max-width: 1024px) {
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

    .hero-visual-content {
        order: -1;
    }

    .services-grid-layout {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .footer-grid-layout {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .navigation-wrapper {
        padding: var(--spacing-md);
    }

    .desktop-navigation-menu {
        gap: var(--spacing-md);
    }
}

/* Desktop Small (1025px - 1280px) */
@media screen and (min-width: 1025px) and (max-width: 1280px) {
    .hero-content-wrapper {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--spacing-2xl);
    }

    .services-grid-layout {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .process-steps-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }

    .mobile-menu-toggle {
        display: none;
    }

    .desktop-navigation-menu {
        display: flex;
    }

    .navigation-cta-section {
        display: block;
    }
}

/* Desktop Large (1281px and above) */
@media screen and (min-width: 1281px) {
    .hero-content-wrapper {
        grid-template-columns: 1.3fr 1fr;
        gap: var(--spacing-3xl);
    }

    .services-grid-layout {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }

    .process-steps-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .footer-grid-layout {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

/* Ultra Wide Screens (1920px and above) */
@media screen and (min-width: 1920px) {
    .section-content-container {
        max-width: 1600px;
    }

    .hero-content-container {
        max-width: 1600px;
    }

    .main-navigation-container {
        max-width: 1600px;
    }

    .footer-content-container {
        max-width: 1600px;
    }
}

/* Height-based media queries for better mobile experience */
@media screen and (max-height: 600px) and (max-width: 768px) {
    .hero-banner-section {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }

    .hero-main-heading {
        font-size: 2.25rem;
    }

    .mobile-navigation-overlay {
        top: 70px;
    }

    .navigation-wrapper {
        min-height: 70px;
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Accessibility and Interaction States */
@media (hover: hover) and (pointer: fine) {
    /* Enhanced hover effects for devices that support hover */
    .service-info-card:hover {
        transform: translateY(-12px);
    }

    .process-step-item:hover .step-number-badge {
        transform: scale(1.15) rotate(10deg);
    }

    .hero-image-placeholder:hover {
        transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
    }
}

@media (hover: none) and (pointer: coarse) {
    /* Disable hover effects for touch devices */
    .service-info-card:hover {
        transform: none;
    }

    .process-step-item:hover .step-number-badge {
        transform: none;
    }

    .hero-image-placeholder:hover {
        transform: none;
    }

    /* Make touch targets larger */
    .nav-menu-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .mobile-menu-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }

    .footer-nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

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

    .hero-image-placeholder {
        transform: none !important;
    }

    .service-info-card {
        transform: none !important;
    }

    .step-number-badge {
        transform: none !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.6);
    }

    .service-info-card {
        border-width: 2px;
        border-color: var(--neutral-graphite);
    }

    .primary-action-button,
    .primary-cta-button,
    .primary-cta-action {
        border: 2px solid var(--pure-white);
    }
}

/* Print Styles */
@media print {
    .primary-navigation-header,
    .mobile-navigation-overlay,
    .cookie-popup-container,
    .hero-action-buttons,
    .cta-action-buttons {
        display: none !important;
    }

    .hero-banner-section {
        background: none !important;
        color: black !important;
    }

    .main-site-footer {
        background: none !important;
        color: black !important;
        border-top: 2px solid black;
    }

    .service-info-card {
        box-shadow: none !important;
        border: 1px solid black !important;
        break-inside: avoid;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black !important;
        background: white !important;
    }

    h1, h2, h3, h4, h5, h6 {
        color: black !important;
        page-break-after: avoid;
    }

    p {
        page-break-inside: avoid;
    }
}

/* Dark Mode Support (Optional Enhancement) */
@media (prefers-color-scheme: dark) {
    /* This can be uncommented if dark mode support is desired
    :root {
        --pure-white: #1a1a1a;
        --neutral-graphite: #ffffff;
        --secondary-light-gray: #2d2d2d;
    }

    body {
        background-color: #1a1a1a;
        color: #ffffff;
    }

    .primary-navigation-header {
        background: #1a1a1a;
        border-bottom: 1px solid #2d2d2d;
    }

    .service-info-card {
        background: #2d2d2d;
        border-color: #404040;
    }
    */
}

/*
===========================================
New Sections Responsive Styles
===========================================
*/
@media (max-width: 768px) {
    /* Carousel Responsive */
    .carousel-slide {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .slide-image img {
        height: 200px;
    }

    .slide-content {
        padding-left: 0;
        text-align: center;
    }

    .slide-content h3 {
        font-size: 1.5rem;
    }

    .carousel-controls {
        gap: var(--spacing-md);
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    /* Features Grid Responsive */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature-card {
        padding: var(--spacing-lg);
    }

    .feature-icon {
        width: 64px;
        height: 64px;
    }

    /* Statistics Responsive */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-icon {
        width: 64px;
        height: 64px;
    }

    /* Testimonials Responsive */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .testimonial-card {
        padding: var(--spacing-lg);
    }

    /* FAQ Responsive */
    .faq-question {
        padding: var(--spacing-md);
        font-size: 1rem;
    }

    .faq-answer p {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .carousel-slide {
        padding: var(--spacing-md);
    }

    .slide-content h3 {
        font-size: 1.25rem;
    }

    .feature-card {
        padding: var(--spacing-md);
    }

    .testimonial-card {
        padding: var(--spacing-md);
    }
}

@media (min-width: 1200px) {
    /* Large screens optimizations */
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .carousel-slide {
        padding: var(--spacing-3xl);
    }

    .slide-image img {
        height: 400px;
    }

    .programs-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .equipment-categories {
        grid-template-columns: repeat(3, 1fr);
    }
}

/*
===========================================
New Sections Mobile Responsive
===========================================
*/
@media (max-width: 768px) {
    /* Training Process Responsive */
    .training-step {
        flex-direction: column !important;
        text-align: center;
    }

    .step-number {
        position: static;
        margin: 0 auto var(--spacing-md);
    }

    /* Programs Responsive */
    .programs-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .program-card.featured {
        transform: none;
    }

    /* Schedule Responsive */
    .schedule-tabs {
        flex-direction: column;
        align-items: center;
    }

    .schedule-tab {
        width: 200px;
        text-align: center;
    }

    /* Team Responsive */
    .team-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-highlights {
        grid-template-columns: 1fr;
    }

    /* Equipment Responsive */
    .equipment-categories {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .team-stats {
        grid-template-columns: 1fr;
    }

    .training-step {
        padding: var(--spacing-lg);
    }

    .step-image img {
        height: 200px;
        object-fit: cover;
    }
}