/* ==========================================================================
   CHARTE GRAPHIQUE, GRILLE SYMÉTRIQUE (1fr / 2fr / 1fr) & POPUP RESPONSIVE
   Fichier : ante.css
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Roboto:wght@400;500&display=swap');

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : VARIABLES GLOBALES & THÈME
   -------------------------------------------------------------------------- */
:root {
    /* Palette de couleurs principales */
    --color-bg-dark: #0B1B24;       
    --color-primary-orange: #FFA500; 
    --color-primary-red: #FF5500;   
    --color-accent-cyan: #00AEEF;   
    --color-accent-green: #87B443;  
    
    /* Couleurs de texte */
    --color-text-light: #FFFFFF;     
    --color-text-muted: #E0E6ED;     
    --color-text-dark: #0B1B24;      

    /* Typographies */
    --font-headings: 'Inter', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    /* Arrondis */
    --radius-small: 6px;
    --radius-medium: 12px;
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : STRUCTURE GLOBALE & SÉCURITÉ ANTI-DÉBORDEMENT
   -------------------------------------------------------------------------- */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-muted);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto; /* Permet le défilement global fluide */
}

/* Grille principale fixe sur ordinateur - Symétrie parfaite 25% / 50% / 25% */
.main-layout {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr; 
    width: 100%;
    max-width: 100vw; /* Empêche le site d'être plus large que la fenêtre */
    flex: 1;
    padding: 1.5rem;
    gap: 2rem; /* Espace équilibré entre les colonnes */
    align-items: start;
}

/* Sécurité indispensable : force le contenu CSS Grid à respecter sa colonne */
.sidebar-left, 
.content-center, 
.sidebar-right {
    min-width: 0; 
    width: 100%;
}

/* Bloc Gauche (Calendrier + Animation) : Reste fixe au scroll sur PC */
.sidebar-left {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 105px; /* Aligné sous le header */
    height: calc(100vh - 130px);
    overflow: hidden; 
}

/* Zone Centrale : Défile avec la page */
.content-center {
    position: relative;
}

/* Bloc Droit (Galerie) : Défile conjointement avec le centre */
.sidebar-right {
    display: flex;
    flex-direction: column;
    height: auto; 
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : HEADER STRUCTURÉ ET STICKY
   -------------------------------------------------------------------------- */
.main-header {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    background-color: #0b1b24; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky; 
    top: 0;
    z-index: 1050;
    transition: all 0.3s ease;
}

.site-logo {
    height: 60px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

.seo-about {
    position: relative;
    flex: 1 1 auto;
    max-width: 680px;
    height: 64px;
    margin: 0 1.5rem;
    padding: 0.45rem 2.25rem 0.45rem 0.8rem;
    overflow: hidden;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-small);
    font-size: 0.78rem;
    line-height: 1.35;
}

.seo-about h1 {
    margin-bottom: 0.2rem;
    color: var(--color-primary-orange);
    font-family: var(--font-headings);
    font-size: 0.95rem;
}

.title-mobile {
    display: none;
}

.seo-about h2 {
    margin: 0.9rem 0 0.35rem;
    color: var(--color-accent-green);
    font-family: var(--font-headings);
    font-size: 1.05rem;
}

.seo-about p {
    margin-bottom: 0.55rem;
}

.seo-about ul {
    margin: 0 0 0.75rem;
    padding-left: 1.25rem;
}

.seo-about-purpose {
    color: var(--color-accent-cyan);
    font-weight: 600;
}

.seo-about-toggle {
    position: absolute;
    right: 0.35rem;
    bottom: 0.25rem;
    width: 1.65rem;
    height: 1.65rem;
    border: 1px solid var(--color-accent-cyan);
    border-radius: 50%;
    color: var(--color-accent-cyan);
    background: var(--color-bg-dark);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
}

.seo-about.is-expanded {
    position: fixed;
    top: 100px;
    left: 50%;
    z-index: 1900;
    width: 50vw;
    max-width: 760px;
    height: auto;
    max-height: calc(100vh - 120px);
    margin: 0;
    padding: 1.5rem 3.5rem 1.5rem 1.5rem;
    overflow-y: auto;
    transform: translateX(-50%);
    background: rgba(11, 27, 36, 0.98);
    border: 2px solid var(--color-accent-cyan);
    border-radius: var(--radius-medium);
    box-shadow: 0 20px 50px rgba(0,0,0,0.75);
    font-size: 1rem;
}

.seo-about.is-expanded h1 {
    font-size: 1.5rem;
}

.seo-about.is-expanded .seo-about-toggle {
    top: 0.7rem;
    right: 0.7rem;
    bottom: auto;
    color: #fff;
    background: var(--color-primary-red);
    border-color: #fff;
    font-size: 1.35rem;
}

.main-nav .nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
}

.main-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-family: var(--font-headings);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

.nav-print-button {
    border: 0;
    color: var(--color-text-light);
    background: transparent;
    font-family: var(--font-headings);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.95rem;
    line-height: normal;
    padding: 0.5rem 0;
    cursor: pointer;
    transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active,
.nav-print-button:hover { 
    color: var(--color-primary-orange); 
}

/* Menu Déroulant (Dropdown) */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #112530;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    list-style: none;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : COMPOSANT CALENDRIER INTERACTIF & TEXTE INCRUSTÉ
   -------------------------------------------------------------------------- */
.calendar-widget {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-medium);
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.calendar-header h3 {
    font-size: 1.1rem;
    color: var(--color-accent-cyan);
    font-family: var(--font-headings);
    text-transform: uppercase;
}

.cal-btn {
    background: transparent;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    font-size: 1.1rem;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 0.6rem;
}

.calendar-relative-wrapper { 
    position: relative; 
    width: 100%; 
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 6px;
}

.calendar-hover-preview {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 10;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.calendar-hover-preview.visible {
    display: flex;
}

.calendar-hover-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-small);
    box-shadow: 0 10px 30px rgba(0,0,0,0.65);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.85rem;
    border-radius: 4px;
}

.calendar-day.empty { 
    background: rgba(255, 255, 255, 0.005); 
}

/* Points d'activités */
.event-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    margin-top: 4px;
    cursor: pointer;
    transition: transform 0.2s;
}

.event-dot:hover, .event-dot.active-dot {
    transform: scale(1.3);
    box-shadow: 0 0 6px #fff;
}

/* Texte d'instruction incrusté sur le bas */
.calendar-overlay-text {
    position: absolute;
    bottom: 0;
    right: 0;
    width: calc((100% / 7) * 5); 
    height: calc(100% / 6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    line-height: 1.3;
    color: var(--color-accent-cyan);
    pointer-events: none;
    text-align: center;
    font-weight: 500;
}

/* Iframe d'animation */
.animation-container { 
    flex: 1; 
    margin-top: 1rem; 
    border-radius: var(--radius-medium); 
    overflow: hidden; 
}

.animation-iframe { 
    width: 100%; 
    height: 100%; 
    border: none; 
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : ZONE CENTRALE (AFFICHE D'ACCUEIL & SURVOL TEMPORAIRE)
   -------------------------------------------------------------------------- */
#default-welcome-view {
    width: 100%;
    display: flex;
    justify-content: center;
    overflow: hidden; 
}

.welcome-img {
    width: 100%;
    max-width: 100%; /* Ne dépassera JAMAIS la largeur de la colonne centrale */
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius-medium);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Style appliqué en JS lors du survol d'une activité */
.welcome-img.preview-mode {
    border-color: var(--color-accent-cyan);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : SYSTÈME DE MODALE / POPUP (DÉCLENCHÉ AU CLIC)
   -------------------------------------------------------------------------- */
.activity-preview-hidden { 
    display: none; 
}

.activity-preview-visible {
    display: flex;
    position: fixed; 
    top: 0; 
    left: 0;
    width: 100vw; 
    height: 100vh;
    background-color: rgba(11, 27, 36, 0.85); 
    backdrop-filter: blur(4px); 
    z-index: 2000; 
    justify-content: center;
    align-items: center;
}

/* Boîtier de la popup modale tactile */
.preview-card-wrapper {
    position: relative;
    max-width: 80%; /* Limite à 80% maximum de la largeur de l'écran visible */
    max-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#activity-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-medium);
    border: 3px solid var(--color-accent-cyan);
    box-shadow: 0 20px 50px rgba(0,0,0,0.7);
}

/* Croix universelle de fermeture */
#close-preview {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary-red);
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    font-size: 24px;
    line-height: 36px;
    text-align: center;
    cursor: pointer;
    z-index: 2100;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.2s;
}

#close-preview:hover { 
    transform: scale(1.1); 
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : GALERIE DE DROITE (RÉGULARISÉE ET SÉCURISÉE)
   -------------------------------------------------------------------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    width: 100%;
}

.gallery-grid img {
    width: 100%;
    max-width: 100%; /* SÉCURITÉ : L'image reste confinée dans sa colonne sans déborder */
    height: auto; 
    object-fit: contain;
    border-radius: var(--radius-small);
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : MODE RESPONSIVE MOBILE & TABLETTE VERTICALE
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .main-header {
        flex-direction: column;
        height: auto;
        padding: 1rem;
        gap: 1rem;
        position: sticky; 
        top: 0;
    }
    
    .logo-container, .main-nav { 
        width: 100%; 
        display: flex; 
        justify-content: center; 
    }

    .seo-about {
        width: 100%;
        max-width: none;
        margin: 0;
        padding-right: 1.75rem;
        font-size: 0.72rem;
    }

    .seo-about-toggle {
        right: 0.25rem;
        bottom: 0.3rem;
        width: 1.35rem;
        height: 1.35rem;
        font-size: 0.95rem;
    }

    .title-desktop {
        display: none;
    }

    .title-mobile {
        display: inline;
    }

    .seo-about.is-expanded {
        inset: 0;
        width: 100vw;
        max-width: none;
        height: 100vh;
        max-height: none;
        transform: none;
        border-radius: 0;
    }
    
    .main-nav .nav-links { 
        gap: 1.2rem; 
    }

    /* Passage en une seule colonne propre sous mobile */
    .main-layout { 
        display: flex;
        flex-direction: column;
        padding: 1rem;
        gap: 2.5rem;
        align-items: center; 
    }
    
    /* Réorganisation de l'ordre d'affichage vertical */
    .content-center { 
        order: 1; /* Affiche principale en premier */
        width: 100%;
    }

    .welcome-img {
        max-height: 60vh;
    }
    
    .sidebar-left { 
        order: 2; /* Calendrier ensuite */
        position: static; 
        height: auto;
        width: 100%;
    }
    
    .sidebar-right { 
        order: 3; /* Galerie photo en bas */
        width: 100%;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sidebar-left .animation-container { 
        height: 250px; 
        margin-top: 1.5rem; 
    }
    
    #close-preview { 
        top: -15px; 
        right: -5px; 
    } 
}

/* --------------------------------------------------------------------------
   [SOUS-TITRE] : MODE RESPONSIVE PAYSAGE (SMARTPHONES & TABLETTES)
   -------------------------------------------------------------------------- */
@media (max-height: 500px) and (max-width: 1024px) {
    .main-header {
        flex-direction: row; 
        height: 60px;
        padding: 0 1rem;
    }
    
    .logo-container { 
        width: auto; 
    }
    
    .main-nav { 
        width: auto; 
    }
    
    .site-logo { 
        height: 40px; 
    }
    
    .main-nav .nav-links { 
        gap: 1rem; 
    }
}

.gallery-grid a { display: block; }
.home-poster-column {
    position: static;
    height: auto;
    overflow: visible;
}

.home-poster-column + .content-center {
    position: sticky;
    top: 105px;
    align-self: start;
}

.home-poster-column .animation-container {
    flex: 0 0 auto;
    width: 100%;
    aspect-ratio: 1;
    min-height: 0;
    margin-top: 0;
    margin-bottom: 1rem;
}

.home-poster-column #default-welcome-view,
.home-poster-column #welcome-link,
.home-poster-column .welcome-img {
    width: 100%;
}

.home-poster-column .welcome-img {
    max-height: none;
}

@media (max-width: 1024px) {
    .home-poster-column {
        height: auto;
        overflow: visible;
    }

    .home-poster-column + .content-center {
        position: static;
    }

    .home-poster-column .animation-container {
        flex-basis: auto;
        height: auto;
    }
}

/* Éléments réservés à l'impression */
.print-about-page,
.print-calendar-pages {
    display: none;
}

/* --------------------------------------------------------------------------
   [IMPRESSION] : COPIE DE L'ÉCRAN + PRÉSENTATION EN PAGE 2
   -------------------------------------------------------------------------- */
@page {
    size: A4 portrait;
    margin: 10mm;
}

@media print {
    :root {
        --color-bg-dark: #FFFFFF;
        --color-text-light: #111111;
        --color-text-muted: #222222;
        --color-text-dark: #111111;
        --color-primary-orange: #A94F00;
        --color-primary-red: #A52A00;
        --color-accent-cyan: #006C8F;
        --color-accent-green: #4E7026;
    }

    *,
    *::before,
    *::after {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    html,
    body {
        width: 100%;
        min-height: 0;
        overflow: visible;
        background: #FFFFFF !important;
        color: #222222;
        print-color-adjust: economy;
        -webkit-print-color-adjust: economy;
    }

    .main-header {
        position: static;
        height: 22mm;
        min-height: 0;
        padding: 0 3mm;
        gap: 3mm;
        background: #FFFFFF !important;
        border-bottom: 1px solid #777777;
    }

    .site-logo {
        height: 16mm;
    }

    .seo-about {
        height: 17mm;
        max-width: 92mm;
        margin: 0 2mm;
        padding: 2mm 3mm;
        overflow: hidden;
        color: #222222;
        background: #FFFFFF !important;
        border: 1px solid #AAAAAA;
        font-size: 7.5pt;
        line-height: 1.25;
    }

    .seo-about h1 {
        font-size: 11pt;
    }

    .seo-about-toggle,
    .activity-preview-visible,
    .calendar-hover-preview,
    .calendar-overlay-text {
        display: none !important;
    }

    .title-desktop {
        display: inline;
    }

    .title-mobile {
        display: none;
    }

    .main-layout {
        display: grid;
        grid-template-columns: 1fr 2fr 1fr;
        width: 100%;
        max-width: none;
        height: 247mm;
        padding: 4mm 0 0;
        gap: 3mm;
        align-items: start;
        break-after: page;
        page-break-after: always;
    }

    .sidebar-left,
    .content-center,
    .sidebar-right,
    .home-poster-column,
    .home-poster-column + .content-center {
        position: static;
        height: auto;
        overflow: visible;
    }

    .home-poster-column .animation-container {
        width: 100%;
        margin: 0 0 2mm;
        aspect-ratio: 1;
        border: 1px solid #AAAAAA;
        border-radius: 0;
    }

    .calendar-widget {
        padding: 3mm;
        background: #FFFFFF !important;
        border: 1px solid #888888;
    }

    .calendar-header {
        margin-bottom: 2mm;
    }

    .cal-btn {
        display: none;
    }

    .calendar-day,
    .calendar-day.empty {
        background: #FFFFFF !important;
        border: 1px solid #D0D0D0;
        color: #111111;
    }

    .welcome-img,
    .gallery-grid img {
        border-color: #AAAAAA;
        break-inside: avoid;
    }

    .gallery-grid {
        gap: 2mm;
    }

    .main-nav {
        display: flex;
    }

    .main-nav .nav-links {
        gap: 3mm;
    }

    .main-nav a,
    .nav-print-button {
        color: #222222;
        font-size: 7pt;
    }

    .dropdown-menu {
        display: none;
    }

    .print-about-page {
        display: block;
        min-height: 267mm;
        padding: 12mm 15mm;
        color: #222222;
        background: #FFFFFF !important;
        break-before: page;
        page-break-before: always;
    }

    .print-page-brand {
        padding-bottom: 7mm;
        margin-bottom: 10mm;
        border-bottom: 1px solid #888888;
    }

    .print-page-brand img {
        height: 24mm;
        width: auto;
    }

    .print-about-content {
        max-width: 160mm;
        margin: 0 auto;
        font-size: 12pt;
        line-height: 1.5;
    }

    .print-about-content h1 {
        margin-bottom: 10mm;
        color: var(--color-primary-orange);
        font-family: var(--font-headings);
        font-size: 22pt;
    }

    .print-about-content h2 {
        margin: 8mm 0 3mm;
        color: var(--color-accent-green);
        font-family: var(--font-headings);
        font-size: 16pt;
    }

    .print-about-content p {
        margin-bottom: 4mm;
    }

    .print-about-content ul {
        margin: 0 0 5mm 8mm;
    }

    .print-about-content .seo-about-purpose {
        color: var(--color-accent-cyan);
        font-weight: 700;
    }

    .print-calendar-pages {
        display: none;
    }

    body.print-calendar-mode > :not(.print-calendar-pages) {
        display: none !important;
    }

    body.print-calendar-mode .print-calendar-pages {
        display: block;
        color: #222222;
        background: #FFFFFF !important;
    }

    .print-calendar-title {
        display: flex;
        align-items: center;
        gap: 8mm;
        padding-bottom: 5mm;
        margin-bottom: 6mm;
        border-bottom: 2px solid var(--color-accent-cyan);
    }

    .print-calendar-title img {
        width: auto;
        height: 20mm;
    }

    .print-calendar-title h1 {
        color: var(--color-primary-orange);
        font-family: var(--font-headings);
        font-size: 20pt;
    }

    .print-calendar-title p {
        color: #444444;
        font-size: 10pt;
    }

    .print-months-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 7mm 6mm;
    }

    .print-month-card {
        padding: 3mm;
        border: 1px solid #888888;
        border-radius: 3mm;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .print-month-card h2 {
        margin-bottom: 2.5mm;
        color: var(--color-accent-cyan);
        font-family: var(--font-headings);
        font-size: 12pt;
        text-align: center;
        text-transform: uppercase;
    }

    .print-weekdays,
    .print-month-grid {
        display: grid;
        grid-template-columns: repeat(7, 1fr);
    }

    .print-weekdays span {
        padding: 1mm 0;
        color: #333333;
        font-size: 7pt;
        font-weight: 700;
        text-align: center;
    }

    .print-calendar-day {
        position: relative;
        min-height: 9mm;
        padding: 1mm;
        border: 0.2mm solid #CCCCCC;
        color: #111111;
        font-size: 8pt;
        text-align: center;
    }

    .print-calendar-day.empty {
        background: #F7F7F7 !important;
    }

    .print-event-dot {
        display: block;
        width: 2.8mm;
        height: 2.8mm;
        margin: 0.8mm auto 0;
        border: 0.3mm solid #555555;
        border-radius: 50%;
        background: var(--event-color) !important;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    a,
    a:visited {
        color: inherit;
        text-decoration: none;
    }
}