/* ==========================================================================
   Mobile First Responsive Design
   ========================================================================== */

/* ==========================================================================
   Base Mobile (default - up to 480px)
   ========================================================================== */

/* Header mobile */
.header-content {
    padding: var(--spacing-sm) var(--spacing-md);
}

.site-title {
    font-size: 1.2rem;
}

/* Navigation mobile */
.nav-menu {
    width: 100%;
    max-width: 100%;
}

/* Content mobile */
.content-box {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
}

.content-box h1 { font-size: 2rem; }
.content-box h2 { font-size: 1.5rem; }
.content-box h3 { font-size: 1.2rem; }
.content-box p { font-size: 1rem; }

/* Page navigation mobile */
.page-nav {
    position: fixed;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: var(--z-header);
}

.page-nav-btn {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
}

.page-nav-btn span {
    display: none;
}

/* Modal mobile */
.modal-content {
    max-width: 95vw;
    max-height: 95vh;
    margin: var(--spacing-sm);
}

.modal-header,
.modal-body {
    padding: var(--spacing-md);
}

.map-container {
    height: 50vh;
    min-height: 300px;
}

/* ==========================================================================
   Small Mobile (jusqu'à 374px)
   ========================================================================== */
@media (max-width: 374px) {
    .content-box {
        padding: var(--spacing-md);
        margin: var(--spacing-xs);
    }
    
    .content-box h1 {
        font-size: 1.8rem;
    }
    
    .page-nav {
        bottom: 15vh;
        left: var(--spacing-sm);
        right: var(--spacing-sm);
    }
}

/* ==========================================================================
   Large Mobile / Small Tablet (481px - 768px)
   ========================================================================== */
@media (min-width: 481px) {
        
    /* Header */
    .header-content {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .site-title {
        font-size: 1.4rem;
    }
    
    /* Navigation */
    .nav-menu {
        max-width: 350px;
    }
    
    /* Content */
    .content-box {
        padding: var(--spacing-xl);
        max-width: 80%;
    }
    
    .content-box h1 { font-size: 2.2rem; }
    .content-box h2 { font-size: 1.8rem; }
    
    
    /* Page navigation améliorée */
    .page-nav {
        bottom: 60px;
        padding: 4px 8px;
        gap: 4px;
        background: rgba(0, 0, 0, 0.9);
        border: none;
        border-radius: 20px;
    }

    .page-nav-btn {
        width: 32px;
        height: 32px;
        padding: 0;
        font-size: 0.8rem;
        min-height: 32px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .page-nav-btn:disabled {
        opacity: 0.3;
        transform: scale(0.9);
    }

    .page-indicator {
        padding: 0 8px;
        font-size: 0.75rem;
        min-width: 40px;
        text-align: center;
    }
    
    .timeline-indicator {
        width: 70px;
        height: 70px;
        font-size: 1.3rem;
    }
}

/* ==========================================================================
   Tablet (769px - 1024px)
   ========================================================================== */
@media (min-width: 769px) {


    .nav-music-section {
        display: none;
    }

    /* Header */
    .site-title {
        font-size: 1.6rem;
    }
        
    /* Navigation */
    .nav-menu {
        max-width: 400px;
    }
    
    /* Content */
    .content-box {
        max-width: 70%;
        padding: var(--spacing-2xl);
    }
    
    .content-box h1 { font-size: 2.8rem; }
    .content-box h2 { font-size: 2.2rem; }
    .content-box h3 { font-size: 1.8rem; }
    .content-box p { font-size: 1.1rem; }
    
    
    /* Intro page spécifique */
    .page.intro .content-box h1 {
        font-size: 3.5rem;
    }
    
    /* Modal */
    .map-container {
        height: 70vh;
        min-height: 500px;
    }
    
    .modal-content {
        max-width: 80vw;
        max-height: 85vh;
    }

    /* Page navigation tablet */
    .page-nav {
        bottom: 80px;
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: var(--spacing-sm);
        border-radius: var(--border-radius);
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(15px);
    }

    .page-nav-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8rem;
        min-height: 36px;
        border-radius: var(--border-radius-sm);
    }

    .page-nav-btn span {
        display: none;
    }

    .page-nav-btn i {
        font-size: 0.9rem;
    }

    .page-indicator {
        padding: 0 var(--spacing-sm);
        font-size: 0.8rem;
        font-weight: 600;
    }
}

/* ==========================================================================
   Desktop (1025px - 1440px)
   ========================================================================== */
@media (min-width: 1025px) {

    .nav-music-section {
        display: none;
    }

    /* Header */
    .header-content {
        max-width: 1400px;
        margin: 0 auto;
    }
       
    /* Content */
    .content-box {
        max-width: 60%;
    }
    
    .content-box h1 { font-size: 3.2rem; }
    .content-box h2 { font-size: 2.5rem; }
    
    /* Page navigation */
    .page-nav {
        bottom: var(--spacing-xl);
    }
    
    /* Intro page */
    .page.intro .content-box h1 {
        font-size: 4rem;
    }
    
    /* Map modal */
    .map-container {
        height: 75vh;
        min-height: 600px;
    }
    
    .modal-content {
        max-width: 90vw;
        max-height: 90vh;
    }
}

/* ==========================================================================
   Large Desktop (1441px+)
   ========================================================================== */
@media (min-width: 1441px) {
    .content-box {
        max-width: 50%;
    }
    
    .content-box h1 {
        font-size: 3.5rem;
    }

    .page.intro .content-box h1 {
        font-size: 4.5rem;
    }
}

/* ==========================================================================
   Mobile Header - Layout responsive spécifique
   ========================================================================== */
@media (max-width: 768px) {
    .header-content {
        grid-template-columns: auto 1fr auto;
        justify-items: center;
    }
    
    .header-left,
    .header-center,
    .header-right {
        justify-self: center;
    }
    
    .header-left {
        justify-self: start;
    }
    
    .header-right {
        justify-self: end;
        order: 0;
        width: auto;
        justify-content: flex-end;
    }
    
    .header-center,
    .music-player-compact {
        display: none !important;
    }
    
    .zoom-indicator {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .image-modal-close {
        top: 10px;
        right: 10px;
        position: fixed;
    }
    
    .image-modal-controls {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .music-player-compact {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .track-name-compact {
        font-size: 0.7rem;
    }
    
    .nav-section {
        padding: var(--spacing-sm);
    }
}

/* ==========================================================================
   Landscape Orientation (mobile)
   ========================================================================== */
@media (orientation: landscape) and (max-height: 500px) {
    .header.auto-hide {
        transform: translateY(-100%);
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .page {
        height: 100vh;
    }
    
    .player-controls {
        margin-bottom: var(--spacing-sm);
    }
    
    .player-btn {
        width: 35px;
        height: 35px;
        font-size: 0.8rem;
    }
    
    .play-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .content-box {
        padding: var(--spacing-lg);
        max-width: 95%;
    }
    
    .content-box h1 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    .content-box h2 { font-size: 1.4rem; }
    .content-box p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    .page-nav {
        bottom: 20px;
        padding: 2px 6px;
        gap: 2px;
        background: rgba(0, 0, 0, 0.95);
        border-radius: 16px;
    }

    .page-nav-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
        min-height: 28px;
    }

    .page-indicator {
        font-size: 0.7rem;
        padding: 0 6px;
    }
    
    .nav-music-section {
        padding: var(--spacing-xs);
        margin: var(--spacing-xs);
    }
    
    .nav-music-section h3 {
        font-size: 0.8rem;
        margin-bottom: var(--spacing-xs);
    }
    
    .nav-music-player {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .nav-music-controls {
        gap: var(--spacing-xs);
    }
    
    .nav-track-info {
        margin: 2px 0;
    }
    
    .nav-progress-container {
        margin: 2px 0;
    }
    
    /* Masquer les détails sur paysage très petit */
    .nav-time-display {
        display: none;
    }
    
    .nav-volume-section {
        margin-top: var(--spacing-xs);
        padding-top: var(--spacing-xs);
    }
}

/* ==========================================================================
   Touch Device Optimizations
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
    .action-btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .player-btn,
    .player-btn-compact {
        min-width: 44px;
        min-height: 44px;
    }
    
    .menu-toggle,
    .control-btn,
    .nav-close,
    .modal-close {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Supprimer les effets hover sur touch */
    .action-btn:hover,
    .player-btn:hover,
    .nav-link:hover {
        transform: none;
    }
    
    .content-box {
        animation: none;
    }
}

/* ==========================================================================
   Content Layout Mobile - Optimisations
   ========================================================================== */
@media (max-width: 768px) {
    .page-content {
        padding-bottom: 140px;
    }

    .content-box {
        margin-bottom: var(--spacing-xl);
        max-width: 95%;
        padding: var(--spacing-lg);
    }

    .content-box h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }

    .content-box h2 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .content-box p {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-sm);
    }
    .nav-music-section {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--glass-border);
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: var(--border-radius-sm);
        margin: var(--spacing-sm);
    }
    
    .nav-music-section h3 {
        color: var(--text-light);
        font-size: 0.9rem;
        font-weight: 600;
        margin: 0 0 var(--spacing-sm) 0;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        opacity: 0.8;
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .nav-music-section h3::before {
        content: "🎵";
        font-size: 1rem;
    }
    
    /* Lecteur musique adapté pour le menu */
    .nav-music-player {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        background: rgba(255, 255, 255, 0.05);
        padding: var(--spacing-sm);
        border-radius: var(--border-radius-sm);
        border: 1px solid var(--glass-border);
    }
    
    /* Contrôles principaux */
    .nav-music-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .nav-music-btn {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        color: var(--text-light);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all var(--transition-fast);
        font-size: 0.9rem;
        cursor: pointer;
    }
    
    .nav-music-btn:hover,
    .nav-music-btn:active {
        background: var(--primary-color);
        transform: scale(1.05);
    }
    
    .nav-music-btn.play {
        width: 48px;
        height: 48px;
        background: var(--primary-color);
        border-color: var(--primary-dark);
        font-size: 1.1rem;
    }
    
    .nav-music-btn.play:hover {
        background: var(--primary-dark);
    }
    
    /* Informations de la piste */
    .nav-track-info {
        text-align: center;
        margin: var(--spacing-xs) 0;
    }
    
    .nav-track-name {
        color: var(--text-light);
        font-size: 0.85rem;
        font-weight: 500;
        margin-bottom: 4px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Barre de progression */
    .nav-progress-container {
        width: 100%;
        margin: var(--spacing-xs) 0;
    }
    
    .nav-progress-bar {
        width: 100%;
        height: 4px;
        background: var(--glass-border);
        border-radius: 2px;
        overflow: hidden;
        cursor: pointer;
        position: relative;
    }
    
    .nav-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
        width: 0%;
        transition: width 0.1s ease;
        border-radius: 2px;
    }
    
    /* Temps de lecture */
    .nav-time-display {
        display: flex;
        justify-content: space-between;
        font-size: 0.7rem;
        color: var(--text-light);
        opacity: 0.7;
        margin-top: 4px;
    }
    
    /* Contrôle du volume dans le menu */
    .nav-volume-section {
        margin-top: var(--spacing-sm);
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--glass-border);
    }
    
    .nav-volume-controls {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .nav-volume-btn {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        color: var(--text-light);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all var(--transition-fast);
        flex-shrink: 0;
    }
    
    .nav-volume-btn:hover {
        background: var(--primary-color);
    }
    
    .nav-volume-slider {
        flex: 1;
        height: 4px;
        border-radius: 2px;
        background: var(--glass-border);
        outline: none;
        cursor: pointer;
        appearance: none;
    }
    
    .nav-volume-slider::-webkit-slider-thumb {
        appearance: none;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--primary-color);
        cursor: pointer;
        border: 2px solid var(--text-light);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    }
    
    .nav-volume-slider::-moz-range-thumb {
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--primary-color);
        cursor: pointer;
        border: 2px solid var(--text-light);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    }    

        /* État en cours de lecture */
    .nav-music-player.playing .nav-track-name {
        animation: scrollText 10s linear infinite;
    }
    
    .nav-music-player.playing .nav-progress-fill {
        animation: pulse 2s ease-in-out infinite;
    }
    
    /* État pause */
    .nav-music-player.paused .nav-music-btn.play i::before {
        content: "\f04b"; /* Play icon */
    }
    
    /* État en cours de lecture */
    .nav-music-player.playing .nav-music-btn.play i::before {
        content: "\f04c"; /* Pause icon */
    }
    
    /* État de chargement */
    .nav-music-player.loading .nav-music-btn.play {
        pointer-events: none;
    }
    
    .nav-music-player.loading .nav-music-btn.play i {
        animation: spin 1s linear infinite;
    }
    
    /* Animations */
    @keyframes scrollText {
        0% { transform: translateX(0); }
        100% { transform: translateX(-100%); }
    }
    
    @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.7; }
    }
}

@media (max-width: 480px) {
    .page-content {
        padding-bottom: 120px;
        padding-top: var(--spacing-md);
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .content-box {
        padding: var(--spacing-md);
        margin: var(--spacing-sm) 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .content-box h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .content-box h2 {
        font-size: 1.3rem;
        line-height: 1.3;
    }
    
    .nav-music-section {
        padding: var(--spacing-sm);
        margin: var(--spacing-xs);
    }
    
    .nav-music-btn {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
    
    .nav-music-btn.play {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
    
    .nav-track-name {
        font-size: 0.8rem;
    }
    
    .nav-time-display {
        font-size: 0.65rem;
    }
    
    .nav-volume-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   Day Indicator - Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .day-indicator {
        top: 15px;
        left: 15px;
        right: auto;
        padding: 4px 8px;
        font-size: 0.8rem;
        min-width: 60px;
        background: rgba(143, 188, 143, 0.9);
        backdrop-filter: blur(5px);
    }

    .day-number {
        font-size: 0.9rem;
        margin-bottom: 1px;
    }

    .day-label {
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    .page-nav {
        bottom: 40px;
        padding: 2px 4px;
        gap: 2px;
        border-radius: 12px;
    }

    .page-nav-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .page-indicator {
        font-size: 0.7rem;
        padding: 0 4px;
    }

    .day-indicator {
        top: 10px;
        left: 10px;
        padding: 3px 6px;
        font-size: 0.75rem;
        min-width: 50px;
    }

    .day-number {
        font-size: 0.8rem;
        margin-bottom: 0;
    }

    .day-label {
        font-size: 0.55rem;
    }
}

/* ==========================================================================
   Mode ultra-petit écran (360px et moins)
   ========================================================================== */
@media (max-width: 360px) {
    .page-nav {
        bottom: 40px;
        padding: 2px 4px;
        gap: 2px;
        border-radius: 12px;
    }

    .page-nav-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .page-indicator {
        font-size: 0.7rem;
        padding: 0 4px;
    }

    .day-indicator {
        top: 8px;
        left: 8px;
        padding: 2px 4px;
        min-width: 40px;
    }

    .day-label {
        display: none;
    }

    .content-box {
        padding: var(--spacing-sm);
        margin: var(--spacing-xs) 0;
    }
}

/* Navigation flottante en bas à droite */
@media (max-width: 768px) {
    .page-nav-mobile-alt {
        position: fixed;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        display: flex;
        flex-direction: column;
        gap: var(--spacing-xs);
        z-index: var(--z-header);
    }

    .nav-btn-floating {
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
        color: var(--text-light);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all var(--transition-fast);
        font-size: 1rem;
    }

    .nav-btn-floating:hover {
        background: var(--primary-color);
        transform: scale(1.1);
    }

    .nav-btn-floating:disabled {
        opacity: 0.3;
        pointer-events: none;
    }

    .page-indicator-floating {
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        border: 1px solid var(--glass-border);
        border-radius: 16px;
        padding: 4px 8px;
        color: var(--text-light);
        font-size: 0.8rem;
        text-align: center;
        font-weight: 600;
    }
}

/* Navigation points minimale */
@media (max-width: 480px) {
    .page-nav-dots {
        position: fixed;
        bottom: var(--spacing-md);
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 8px 12px;
        z-index: var(--z-header);
    }

    .nav-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.3);
        cursor: pointer;
        transition: all var(--transition-fast);
    }

    .nav-dot.active {
        background: var(--primary-color);
        transform: scale(1.5);
    }

    .nav-arrow {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: var(--text-light);
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all var(--transition-fast);
        font-size: 0.8rem;
    }

    .nav-arrow:hover {
        background: var(--primary-color);
    }

    .nav-arrow:disabled {
        opacity: 0.3;
        pointer-events: none;
    }
}

/* ==========================================================================
   Gestures tactiles - Swipe navigation
   ========================================================================== */
@media (max-width: 768px) {
    .swipe-indicator {
        position: fixed;
        top: 50%;
        transform: translateY(-50%);
        width: 30px;
        height: 60px;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        border-radius: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.6);
        font-size: 1.2rem;
        opacity: 0;
        transition: opacity var(--transition-fast);
        pointer-events: none;
        z-index: var(--z-header);
    }

    .swipe-indicator.left {
        left: 10px;
    }

    .swipe-indicator.right {
        right: 10px;
    }

    .swipe-indicator.show {
        opacity: 1;
    }

    .swipe-zone {
        position: fixed;
        top: 0;
        bottom: 0;
        width: 50px;
        z-index: 1;
        pointer-events: auto;
    }

    .swipe-zone.left {
        left: 0;
    }

    .swipe-zone.right {
        right: 0;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .header,
    .nav-menu,
    .music-player-compact,
    .page-nav,
    .modal,
    .day-indicator,
    .timeline-indicator {
        display: none !important;
    }
    
    .main-content {
        padding-top: 0;
    }
    
    .page {
        height: auto;
        page-break-after: always;
    }
    
    .content-box {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    
    .content-box h1,
    .content-box h2,
    .content-box h3,
    .content-box p {
        color: black !important;
    }
}