/* 📱 RESPONSIVE CSS - Adaptations pour tous les écrans */

/* ================================
   🖥️ POINTS DE RUPTURE
   ================================ */

/* Mobile First - Base styles déjà définis dans base.css */

/* ================================
   📱 MOBILE (jusqu'à 767px)
   ================================ */
@media (max-width: 767px) {
    /* Layout global */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Typographie mobile */
    h1, .h1 { font-size: var(--font-size-2xl); }
    h2, .h2 { font-size: var(--font-size-xl); }
    h3, .h3 { font-size: var(--font-size-lg); }
    
    /* Espacement mobile */
    .section { padding: var(--spacing-xxl) 0; }
    .mb-mobile-lg { margin-bottom: var(--spacing-lg) !important; }
    .p-mobile-sm { padding: var(--spacing-sm) !important; }
    
    /* Boutons mobiles */
    .btn {
        min-height: 48px; /* Taille tactile recommandée */
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .btn-block-mobile {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    /* Cartes mobiles */
    .card {
        margin-bottom: var(--spacing-md);
    }
    
    .game-card {
        text-align: center;
    }
    
    /* Formulaires mobiles */
    .form-control {
        font-size: 16px; /* Évite le zoom sur iOS */
    }
    
    /* Utilitaires mobiles */
    .text-center-mobile { text-align: center !important; }
    .hide-mobile { display: none !important; }
    .show-mobile { display: block !important; }
}

/* ================================
   📱 TABLET PORTRAIT (768px - 1023px)
   ================================ */
@media (min-width: 768px) and (max-width: 1023px) {
    /* Navigation tablet */
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Grille tablet */
    .grid-tablet-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Cards en 2 colonnes */
    .cards-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    /* Footer tablet */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .brand-section {
        grid-column: 1 / -1;
        text-align: center;
    }
}

/* ================================
   💻 DESKTOP (1024px et plus)
   ================================ */
@media (min-width: 1024px) {
    /* Navigation desktop */
    .nav-menu {
        display: flex !important;
        position: static !important;
        width: auto !important;
        height: auto !important;
        background: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }
    
    .nav-toggle {
        display: none !important;
    }
    
    /* Grille desktop */
    .grid-desktop-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
    
    .grid-desktop-4 {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    /* Hero sections */
    .hero-section {
        min-height: 70vh;
        display: flex;
        align-items: center;
    }
    
    /* Effets hover desktop */
    .hover-scale:hover {
        transform: scale(1.05);
    }
    
    .hover-shadow:hover {
        box-shadow: var(--shadow-xl);
    }
    
    /* Parallax desktop */
    .parallax {
        will-change: transform;
    }
}

/* ================================
   🖥️ LARGE DESKTOP (1280px et plus)
   ================================ */
@media (min-width: 1280px) {
    /* Container large */
    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 var(--spacing-lg);
    }
    
    /* Espacement large */
    .section {
        padding: var(--spacing-xxxl) 0;
    }
    
    /* Grille large */
    .grid-large-5 {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: var(--spacing-xl);
    }
    
    /* Sidebar layouts */
    .layout-sidebar {
        display: grid;
        grid-template-columns: 300px 1fr;
        gap: var(--spacing-xxl);
    }
    
    .layout-sidebar-right {
        grid-template-columns: 1fr 300px;
    }
}

/* ================================
   📱 ORIENTATION & TOUCH
   ================================ */

/* Portrait orientation */
@media (orientation: portrait) {
    .landscape-only {
        display: none !important;
    }
    
    .portrait-stack {
        flex-direction: column !important;
    }
}

/* Landscape orientation */
@media (orientation: landscape) and (max-height: 600px) {
    .portrait-only {
        display: none !important;
    }
    
    /* Réduire les hauteurs en landscape mobile */
    .hero-section {
        min-height: 50vh;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* Touch devices */
@media (hover: none) and (pointer: coarse) {
    /* Augmenter les zones tactiles */
    .btn,
    .nav-link,
    .card {
        min-height: 44px;
    }
    
    /* Désactiver les effets hover */
    .hover-effect:hover {
        transform: none !important;
    }
    
    /* Activer les états focus */
    .btn:focus,
    .nav-link:focus {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
    }
}

/* ================================
   🔍 PRINT STYLES
   ================================ */
@media print {
    * {
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .no-print {
        display: none !important;
    }
    
    .main-header,
    .main-footer,
    .back-to-top,
    .nav-toggle {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: black !important;
        background: white !important;
    }
    
    .container {
        max-width: none !important;
        padding: 0 !important;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 90%;
    }
    
    .page-break {
        page-break-before: always;
    }
    
    .no-break {
        page-break-inside: avoid;
    }
}

/* ================================
   ♿ ACCESSIBILITÉ
   ================================ */

/* Utilisateurs qui préfèrent les animations réduites */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .parallax {
        transform: none !important;
    }
}

/* Mode sombre forcé par l'OS */
@media (prefers-color-scheme: dark) {
    :root[data-theme="auto"] {
        --color-bg: var(--color-dark);
        --color-surface: var(--color-dark-lighter);
        --color-text-primary: var(--color-light);
        --color-text-secondary: var(--color-light-muted);
    }
}

/* Contraste élevé */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #004d40;
        --color-secondary: #1a237e;
        --border-width: 2px;
        --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    }
    
    .btn,
    .card,
    .form-control {
        border-width: 2px;
    }
}

/* ================================
   🎨 UTILITAIRES RESPONSIVE
   ================================ */

/* Masquer/Afficher par taille d'écran */
.hide-xs { display: none !important; }
@media (min-width: 576px) { .hide-xs { display: block !important; } }
@media (min-width: 576px) { .show-xs { display: none !important; } }

.hide-sm { display: block !important; }
@media (min-width: 768px) { .hide-sm { display: none !important; } }
@media (max-width: 767px) { .show-sm { display: none !important; } }

.hide-md { display: block !important; }
@media (min-width: 1024px) { .hide-md { display: none !important; } }
@media (max-width: 1023px) { .show-md { display: none !important; } }

.hide-lg { display: block !important; }
@media (min-width: 1280px) { .hide-lg { display: none !important; } }
@media (max-width: 1279px) { .show-lg { display: none !important; } }

/* Flexbox responsive */
.flex-column-mobile {
    flex-direction: column;
}
@media (min-width: 768px) {
    .flex-column-mobile {
        flex-direction: row;
    }
}

.flex-wrap-mobile {
    flex-wrap: wrap;
}

/* Text alignment responsive */
.text-center-mobile { text-align: center; }
@media (min-width: 768px) {
    .text-center-mobile { text-align: left; }
}

.text-left-desktop { text-align: center; }
@media (min-width: 1024px) {
    .text-left-desktop { text-align: left; }
}

/* Spacing responsive */
@media (max-width: 767px) {
    .mb-mobile-0 { margin-bottom: 0 !important; }
    .mb-mobile-sm { margin-bottom: var(--spacing-sm) !important; }
    .mb-mobile-md { margin-bottom: var(--spacing-md) !important; }
    .mb-mobile-lg { margin-bottom: var(--spacing-lg) !important; }
    
    .p-mobile-sm { padding: var(--spacing-sm) !important; }
    .p-mobile-md { padding: var(--spacing-md) !important; }
    .px-mobile-sm { padding-left: var(--spacing-sm) !important; padding-right: var(--spacing-sm) !important; }
    .py-mobile-sm { padding-top: var(--spacing-sm) !important; padding-bottom: var(--spacing-sm) !important; }
}

/* ================================
   🔧 OPTIMISATIONS PERFORMANCE
   ================================ */

/* Optimisation des animations */
.will-change-transform {
    will-change: transform;
}

.will-change-scroll {
    will-change: scroll-position;
}

/* GPU acceleration */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Optimisation des images */
img {
    max-width: 100%;
    height: auto;
}

/* Lazy loading support */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity var(--transition-normal);
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* ================================
   📐 ASPECT RATIOS
   ================================ */
.aspect-ratio-16-9 {
    aspect-ratio: 16 / 9;
}

.aspect-ratio-4-3 {
    aspect-ratio: 4 / 3;
}

.aspect-ratio-1-1 {
    aspect-ratio: 1 / 1;
}

/* Fallback pour navigateurs non supportés */
@supports not (aspect-ratio: 1) {
    .aspect-ratio-16-9 {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 56.25%; /* 9/16 = 0.5625 */
    }
    
    .aspect-ratio-16-9 > * {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    
    .aspect-ratio-4-3 {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 75%; /* 3/4 = 0.75 */
    }
    
    .aspect-ratio-1-1 {
        position: relative;
        width: 100%;
        height: 0;
        padding-bottom: 100%;
    }
}