/* ==========================================================================
   BASES & RÉINITIALISATION
   ========================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scrollbar-gutter: stable; }
html, body {
    width: 100%; 
    overflow-x: hidden !important; 
    scroll-behavior: smooth;
}
body.modal-open { padding-right: 0 !important; }
body.modal-open #monHeader { padding-right: 0 !important; }
/* ==========================================================================
   POLICES AUTO-HÉBERGÉES
   ========================================================================== */
/* Jost */
@font-face {
  font-family: 'Jost'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('fonts/jost/jost-v15-latin-300.woff2') format('woff2'); 
}
@font-face {
  font-family: 'Jost'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('fonts/jost/jost-v15-latin-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('fonts/jost/jost-v15-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Jost'; font-style: normal; font-weight: 600; font-display: swap;
  src: url('fonts/jost/jost-v15-latin-600.woff2') format('woff2');
}
/* Outfit */
@font-face {
  font-family: 'Outfit'; font-style: normal; font-weight: 300; font-display: swap;
  src: url('fonts/outfit/outfit-v11-latin-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('fonts/outfit/outfit-v11-latin-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit'; font-style: normal; font-weight: 500; font-display: swap;
  src: url('fonts/outfit/outfit-v11-latin-500.woff2') format('woff2');
}

/* ==========================================================================
   PALETTE "OBSIDIENNE & ALBÂTRE" (Optimisée Neuro-confort)
   ========================================================================== */
:root {
    --bg-main: #e8e8ea; 
    --card-bg: rgba(255, 255, 255, 0.4); 
    /* Noir adouci (#2b2b2b) au lieu de #121212 pour éviter l'éblouissement/vibration du texte */
    --text-primary: #2b2b2b; 
    --text-muted: #5a6065;
    --accent-primary: #34434a; 
    --accent-secondary: #708a99;
    --border-color: rgba(0, 0, 0, 0.08); 
    --modal-backgnd: rgba(232, 232, 234, 0.98);
    --bs-border-radius: 4px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
    font-family: 'Outfit', sans-serif;
}

/*masquage du store dans header*/
.hide-store {display: none;}


.text-muted { color: var(--text-muted) !important; }
.honeypot-field { opacity: 0; position: absolute; top: 0; left: 0; height: 0; width: 0; z-index: -1; }
figure { margin: 0; }

/* ==========================================================================
   TYPOGRAPHIE & LISIBILITÉ
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Jost', sans-serif; 
    font-weight: 500; 
    color: var(--text-primary);
    letter-spacing: 1.5px;
}
p, ul, li, a, button { font-size: 17px; line-height: 1.8; font-weight: 300; }
h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }

/* Classe cruciale pour le TDAH/Autisme : limite la largeur des lignes */
.readable-width {
    max-width: 75ch !important;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .h1index { line-height: 1.2; font-size: 2.2rem; }
    .title-main, .title-sub { display: block; text-align: center; margin-left: 0; }
    .title-sub { font-size: 1rem; margin-top: 0.5rem; }
}

/* ==========================================================================
   LOGOS & ICÔNES
   ========================================================================== */
.logo { width: 38px !important; transition: transform 0.8s ease; }
header#monHeader .logo, .footer-logo, .logo-display img {
    transition: transform 0.8s ease;
}
header#monHeader .logo:hover, .logo-display img:hover { transform: rotate(180deg); }

/* ==========================================================================
   ÉLÉMENTS GÉNÉRAUX
   ========================================================================== */
.flex-hero { display: flex; flex-direction: column; justify-content: center; align-items: center; }
.separator { text-align: center; width: 80%; border: 0; height: 1px; background-image: linear-gradient(to right, transparent, var(--accent-primary), transparent); margin: 3rem auto; opacity: 0.2; }
.spacer1 { height: 100px; }

.brand-name {
    font-family: 'Jost', sans-serif; 
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary); 
    letter-spacing: 2px; 
    text-transform: uppercase;
}

.page-section { padding-top: 6rem; padding-bottom: 6rem; scroll-margin-top: 100px; }

.visually-hidden-focusable:not(:focus):not(:focus-within) {
    position: absolute !important; width: 1px !important; height: 1px !important;
    padding: 0 !important; margin: -1px !important; overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important;
}

/* ==========================================================================
   HEADER & NAVIGATION (Correction bug superposition)
   ========================================================================== */
header#monHeader { 
    position: fixed; /* Remplacé sticky par fixed pour une stabilité totale */
    top: 0; 
    left: 0;
    width: 100%; 
    z-index: 1100; 
    background-color: rgba(232, 232, 234, 0.9); 
    -webkit-backdrop-filter: blur(15px); backdrop-filter: blur(15px); 
    transition: all 0.5s ease; 
    border-bottom: 1px solid var(--border-color); 
}

header#monHeader .navbar { padding-top: 0.3rem; padding-bottom: 0.3rem; min-height: 60px; }
.marge-sous-header { margin-top: 80px; }

.navbar-toggler { border: none; outline: none; background: none; padding: 0; }
.nav-link, a { color: var(--text-primary) !important; text-decoration: none; transition: color 0.4s ease, opacity 0.4s ease; }
.nav-link:hover, a:hover { color: var(--accent-secondary) !important; }

/* ==========================================================================
   DROPDOWN - DÉMARCATION RENFORCÉE (Neuro-ergonomie)
   ========================================================================== */
.dropdown-menu { background-color: #ffffff !important; border: 1px solid rgba(0,0,0,0.12) !important; border-top: 3px solid var(--accent-primary) !important; box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important; border-radius: 8px !important; padding: 0.8rem 0 !important; margin-top: 10px !important; }
.dropdown-item { padding: 12px 24px !important; font-size: 1rem !important; border-bottom: 1px solid rgba(0,0,0,0.03); transition: all 0.3s ease; }
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background-color: rgba(52, 67, 74, 0.05) !important; color: var(--accent-primary) !important; padding-left: 30px !important; }

/* Adaptation spécifique Mobile pour éviter l'effet "fondu" dans le header */
@media (max-width: 767px) { 
    .navbar-collapse { background: #ffffff; border-radius: 8px; padding: 1rem; margin-top: 1rem; box-shadow: 0 10px 25px rgba(0,0,0,0.1); border: 1px solid var(--border-color); }
    .dropdown-menu { background-color: #f8f9fa !important; border-top: none !important; border-left: 3px solid var(--accent-primary) !important; margin-left: 10px; margin-top: 5px !important; box-shadow: none !important; }
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.btn-cta-header {
    border: 1px solid var(--accent-primary); color: var(--accent-primary) !important;
    padding: 6px 18px; border-radius: 30px; font-family: 'Outfit', sans-serif; font-size: 0.85rem; letter-spacing: 1px; transition: all 0.5s ease; background: transparent;
}
.btn-cta-header:hover {
    background-color: var(--accent-primary); color: var(--bg-main) !important;
    box-shadow: 0 5px 15px rgba(52, 67, 74, 0.2);
}

/* ==========================================================================
   HERO (Page d'accueil)
   ========================================================================== */
#heroFade { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; overflow: hidden; background-color: #1a1e21; z-index: 0; }
#hero-dark-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: var(--bg-main); opacity: 0; z-index: 20; pointer-events: none; will-change: opacity; }
.main-content-scroller { position: relative; z-index: 10; margin-top: 100vh; background-color: var(--bg-main); box-shadow: 0 -20px 50px rgba(0,0,0,0.1); }
.hero-fade-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 3s ease-in-out; filter: brightness(0.7); }
.hero-content { position: relative; top: 45%; left: 50%; transform: translate(-50%, -50%); color: #ffffff; z-index: 10; text-align: center; width: 90%; }
.hero-content h1, .hero-content .h2, .hero-content .brand-name { color: #ffffff !important; text-shadow: 0 2px 20px rgba(0,0,0,0.6); }
.logo-solo { width: 120px; }

/* ==========================================================================
   GALERIES — TUILES SÉRIES (Solution B, grille Bootstrap)
   ========================================================================== */
.series-tile,
.series-masonry-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-decoration: none !important;
    background: var(--card-bg);
}
.series-masonry-item img {
    width: 100%;
    display: block;
    filter: brightness(0.88);
    transition: transform 1.2s ease, filter 0.8s ease;
}
.series-masonry-item:hover img {
    transform: scale(1.1);
    filter: brightness(1);
}
.series-masonry-overlay {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.25rem;
    background: linear-gradient(transparent, rgba(26, 30, 33, 0.85));
    color: #ffffff;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.series-masonry-item:hover .series-masonry-overlay,
.series-masonry-item:focus-visible .series-masonry-overlay {
    opacity: 1;
    transform: translateY(0);
}
.series-masonry-overlay h3 {
    color: #ffffff !important;
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
}
.series-masonry-sub {
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Accessibilité : overlay toujours visible si motion réduite */
@media (prefers-reduced-motion: reduce) {
    .series-masonry-overlay { opacity: 1; transform: none; }
}

/* ==========================================================================
   GALERIE & CARTES
   ========================================================================== */
.gallery-item-card {
    min-height: 400px; cursor: pointer; position: relative; overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1); border: 1px solid var(--border-color); border-radius: 6px;
}
.gallery-card-img {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1;
    transition: transform 1s ease, filter 0.8s ease; filter: brightness(0.85) contrast(1.1);
}
.gallery-item-card:hover .gallery-card-img { transform: scale(1.05); filter: brightness(1) contrast(1); }

/* Grille Accueil Showcase */
.gallery-grid-item .gallery-showcase-image img {
    border-radius: 6px; opacity: 0.9; filter: brightness(0.9); transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.gallery-grid-item:hover .gallery-showcase-image img {
    opacity: 1; filter: brightness(1); transform: translateY(-5px) scale(1.02); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   MODALE (Lightbox)
   ========================================================================== */
#galleryModal .modal-dialog { max-width: 100%; width: 100%; height: 100%; margin: 0; }
#galleryModal .modal-content { height: 100%; border-radius: 0; background-color: var(--modal-backgnd); backdrop-filter: blur(15px); border: none; display: flex; flex-direction: column; }
#galleryModal .modal-body { flex-grow: 1; display: flex; justify-content: center; align-items: center; overflow: hidden; padding: 0 !important; }
#modalImage { display: block; max-width: 95%; max-height: 85vh; width: auto; height: auto; margin: auto; box-shadow: 0 0 40px rgba(0, 0, 0, 0.15); border-radius: 4px; transition: opacity 0.4s ease; }
@media (max-width: 576px) { #modalImage { max-width: 90%; max-height: 75vh; } #galleryModal .modal-footer { padding: 1rem; flex-wrap: nowrap; } }
.btn-outline-dark { color: var(--text-primary); border-color: var(--text-muted); border-radius: 30px; padding: 8px 24px; transition: all 0.4s ease; background: transparent; }
.btn-outline-dark:hover { color: var(--bg-main); background-color: var(--accent-primary); border-color: var(--accent-primary); }
.modal { z-index: 2000 !important; }
.modal-backdrop { z-index: 1990 !important; }
#galleryModal .btn-close { filter: brightness(0); opacity: 0.8; z-index: 2100; padding: 1.5rem; transition: all 0.3s ease; }
#galleryModal .btn-close:hover { opacity: 1; transform: scale(1.1); }
#galleryModal .btn-close:focus { box-shadow: 0 0 0 3px rgba(52, 67, 74, 0.25); outline: none; }

/* ==========================================================================
   SECTION VISION / MANIFESTO (VOTRE TEXTE ORIGINAL)
   ========================================================================== */
.vision-immersive-section { background-color: #e0e0e2; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); position: relative; overflow: hidden; }
.vision-immersive-section::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle, rgba(141, 163, 175, 0.05) 0%, transparent 60%); pointer-events: none; }
.vision-artist-photo { border-radius: 8px; border: 1px solid rgba(0,0,0,0.05); max-width: 280px; filter: grayscale(20%) sepia(5%); transition: all 0.5s ease; }
.vision-artist-photo:hover { filter: grayscale(0%) sepia(0%); transform: scale(1.02); box-shadow: 0 15px 35px rgba(0,0,0,0.1) !important; }
.manifesto-title { color: var(--accent-primary); margin-bottom: 1.5rem; font-size: 2.5rem; }
.manifesto-quote { font-size: 1.4rem; font-style: italic; font-family: 'Jost', sans-serif; color: var(--text-primary); border-left: 2px solid var(--accent-primary); padding-left: 2rem; margin: 2.5rem 0; line-height: 1.6; font-weight: 300;}
.vision-manifesto p { color: var(--text-muted); font-size: 1.05rem; }
.vision-manifesto .vision-signature { color: var(--accent-secondary); font-family: 'Jost', sans-serif; font-size: 1.3rem; font-style: italic; font-weight: 400;}
.vision-signature { font-size: 1.4rem; letter-spacing: 1px; }
.vision-invite {
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-secondary);
}

@media (min-width: 992px) {
    .editorial-box { background-color: rgba(245, 245, 245, 0.85); backdrop-filter: blur(10px); padding: 4rem; margin-left: -100px; border-radius: 8px; box-shadow: -15px 15px 40px rgba(0, 0, 0, 0.05); border: 1px solid var(--border-color); }
}



/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-form-wrapper { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: 8px; backdrop-filter: blur(10px); box-shadow: 0 10px 30px rgba(0,0,0,0.03); }
.form-label { color: var(--text-primary); font-size: 0.95rem; font-weight: 400; letter-spacing: 0.5px; }
.form-control { background-color: rgba(255, 255, 255, 0.5); border: 1px solid rgba(0,0,0,0.1); color: var(--text-primary); border-radius: 4px; padding: 14px; font-weight: 300; transition: all 0.3s ease; }
.form-control:focus { background-color: #ffffff; color: var(--text-primary); border-color: var(--accent-primary); box-shadow: 0 0 15px rgba(52, 67, 74, 0.1); }

.contact-signal-panel { background-color: transparent; border: none; padding: 1rem 2rem 2rem 0; }
.signal-title { font-size: 2rem; color: var(--text-primary); font-family: 'Jost', sans-serif; font-weight: 500; letter-spacing: 1px;}
.social-links img { width: 24px; opacity: 0.7; transition: all 0.4s ease; flex-shrink: 0; }
.social-links a { transition: all 0.4s ease; }
.social-links a:hover img { opacity: 1; transform: translateY(-4px); }
.social-links a:hover .social-name { color: var(--accent-primary); }

/* ==========================================================================
   BOUTONS ÉLÉGANTS
   ========================================================================== */
.btn-primary-elegant, .btn-secondary-elegant { border-radius: 30px; padding: 12px 24px; font-weight: 400; letter-spacing: 1px; transition: all 0.4s ease; font-family: 'Outfit', sans-serif; position: relative; }
.btn-primary-elegant { background-color: var(--accent-primary); border: 1px solid var(--accent-primary); color: var(--bg-main) !important; }
.btn-primary-elegant:hover { background-color: transparent; color: var(--accent-primary) !important; }
.btn-primary-elegant:disabled, .btn-primary-elegant[disabled] { background-color: #1a2124 !important; border-color: #1a2124 !important; color: #ffffff !important; opacity: 1 !important; cursor: wait; }
.btn-primary-elegant .spinner-border { color: #ffffff !important; margin-right: 8px; vertical-align: middle; }
.btn-secondary-elegant { background-color: transparent; border: 1px solid var(--border-color); color: var(--text-muted); }
.btn-showcase { display: inline-block; padding: 12px 28px; border: 1px solid var(--text-muted); color: var(--text-primary) !important; font-family: 'Outfit', sans-serif; font-size: 1rem; border-radius: 30px; background-color: transparent; transition: all 0.4s ease; }
.btn-showcase:hover { background-color: var(--accent-primary); border-color: var(--accent-primary); color: var(--bg-main) !important; transform: translateY(-3px); }
.btn-showcase::after { content: ' \2192'; margin-left: 8px; transition: margin-left 0.3s ease; }
.btn-showcase:hover::after { margin-left: 14px; }

/* ==========================================================================
   MODE HISTOIRE — GRILLE + RÉCITS DÉPLIABLES (gallery_story.php)
   ========================================================================== */
.story-page { padding: 5rem 0; }

#reading-progress {position: fixed; top: 0; left: 0; width: 0%; height: 4px; background: var(--accent-secondary); z-index: 2000;}

/* align-items:start : quand une carte est ouverte, ses voisines
   ne s'étirent pas inutilement dans la rangée */
.story-grid { align-items: start; }

.story-card {background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; height: 100%;}
.story-card-summary { list-style: none; cursor: pointer; position: relative; display: block;}
.story-card-summary::-webkit-details-marker { display: none; }
/* Accessibilité clavier : focus visible et doux */
.story-card-summary:focus-visible { outline: 2px solid var(--accent-secondary); outline-offset: 2px; border-radius: 8px;}
.story-card-thumb { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block; filter: brightness(0.9); transition: filter 0.5s ease;}
.story-card[open] .story-card-thumb,
.story-card-summary:hover .story-card-thumb { filter: brightness(1); }

.story-card-label { position: absolute; inset: auto 0 0 0; padding: 1rem; background: linear-gradient(transparent, rgba(26, 30, 33, 0.85)); color: #ffffff !important; font-family: 'Jost', sans-serif; font-size: 1rem !important; letter-spacing: 1px; line-height: 1.3 !important;}

.story-card-hint { position: absolute; top: 12px; right: 12px; background: rgba(255, 255, 255, 0.9); color: var(--accent-primary) !important; font-size: 0.7rem !important; letter-spacing: 1px; padding: 4px 12px; border-radius: 20px; line-height: 1.4 !important;}
.story-card[open] .story-card-hint { display: none; }

.story-card-body { padding: 1.5rem; font-family: 'Outfit', sans-serif; font-weight: 300; font-size: 0.95rem !important; line-height: 1.8 !important; color: var(--text-primary); border-top: 2px solid var(--accent-secondary);}



#selection-jump, #selection-warning { position: fixed; bottom: 50px; right: 25px; z-index: 1030; background: rgba(255, 255, 255, 0.92); color: var(--text-primary) !important; font-weight: 500; font-size: 0.95rem; font-family: 'Outfit', sans-serif; letter-spacing: 0.5px; padding: 12px 20px; border-radius: 50px; text-decoration: none; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25); }
#selection-jump { border: 1px solid var(--accent-primary); }
#selection-jump:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(52, 67, 74, 0.45); transition: transform 0.2s ease, box-shadow 0.2s ease; }
@media (max-width: 576px) { #selection-jump, #selection-warning { left: 16px; right: 16px; bottom: 20px; text-align: center; } }

/* ==========================================================================
   VISUELS ABSTRAITS SUPPORTS (Remplacement images)
   ========================================================================== */
.support-visual { height: 250px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.bg-paper-texture { background: linear-gradient(135deg, #ffffff 0%, #f4f4f6 100%); background-image: url("https://www.transparenttextures.com/patterns/paper-fibers.png"); } /* Texture papier légère */
.bg-metal-texture { background: linear-gradient(135deg, #d1d1d4 0%, #a8a8aa 100%); }
.support-icon-circle { width: 80px; height: 80px; border: 1px solid rgba(52, 67, 74, 0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.4); backdrop-filter: blur(5px); }
.support-label-inner { font-family: 'Jost'; text-transform: uppercase; font-size: 0.7rem; letter-spacing: 2px; color: var(--accent-primary); }
/* Miniature au format photo 3:2 */
.img-3-2-thumbnail { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; cursor: pointer; transition: opacity 0.3s ease; }
.img-3-2-thumbnail:hover { opacity: 0.8; }

.thumbnail-selection-card { cursor: pointer; transition: all 0.3s ease; padding: 10px; border-radius: 8px; border: 2px solid transparent; position: relative; background: rgba(255,255,255,0.1); }
.thumbnail-selection-card:hover { background: rgba(255,255,255,0.5); }
.thumbnail-selection-card.is-selected { border-color: var(--accent-primary); background: white; box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.thumbnail-selection-card.is-selected::after { content: '✓'; position: absolute; top: 15px; right: 15px; background: var(--accent-primary); color: white; width: 22px; height: 22px; border-radius: 50%; font-size: 0.7rem; display: flex; align-items: center; justify-content: center; font-weight: bold; z-index: 10; }
.selection-options { border-top: 1px solid rgba(0,0,0,0.08); padding-top: 10px; margin-top: 10px; }
.badge-option { font-size: 0.65rem; padding: 3px 10px; border: 1px solid var(--accent-secondary); border-radius: 20px; cursor: pointer; transition: all 0.2s ease; color: var(--accent-primary); }
.badge-option:hover { background: var(--accent-secondary); color: white; }
.badge-option.active { background: var(--accent-primary); color: white; border-color: var(--accent-primary); }
.img-3-2-thumbnail { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 4px; }


/* Style pour les options obligatoires */
.selection-options p { transition: color 0.3s ease; }
.thumbnail-selection-card.is-selected .selection-options p { color: #441412; } /* Rouge discret par défaut si sélectionné */
.thumbnail-selection-card.is-selected .selection-options div:has(.active) + p, 
.thumbnail-selection-card.is-selected .selection-options div:last-child:has(.active) { color: var(--text-primary); } /* Devient normal quand une option est active */

/* Amélioration du bouton désactivé */
button:disabled { cursor: not-allowed !important; filter: grayscale(1); }
/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background-color: #dedede; color: var(--text-muted); border-top: 1px solid var(--border-color); position: relative; z-index: 10; font-size: 0.95rem; }
.footer-logo { max-width: 120px; opacity: 0.7; }
.footer-tagline { font-size: 1.05rem; font-style: italic; font-family: 'Jost', sans-serif; max-width: 300px; margin: 0 auto 0 0; color: var(--text-primary); font-weight: 300; }
.footer-socket { background-color: #d6d6d6; border-top: 1px solid var(--border-color); font-size: 0.85rem; }
.footer-social img { width: 22px; height: auto; transition: all 0.4s ease; }
.footer-social a:hover img { opacity: 1; transform: translateY(-3px); }

/* ==========================================================================
   ANIMATIONS & ACCESSIBILITÉ
   ========================================================================== */
.fade-in-section { 
    opacity: 0; 
    transform: translateY(20px); /* Amplitude réduite pour plus de douceur */
    transition: opacity 1s ease-out, transform 1s ease-out; 
}
.fade-in-section.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .fade-in-section { opacity: 1 !important; transform: none !important; }
}

.back-to-top { 
    position: fixed; bottom: 30px; right: 30px; z-index: 100; 
    opacity: 0; visibility: hidden; transition: all 0.8s ease; 
    
}
.back-to-top.visible { opacity: 0.8; visibility: visible; }
.top { width: 35px; height: 35px; }