/**
 * Styles pour la Galerie d'Astronomie
 * Thème : Nuit étoilée - Design sobre et moderne
 */

/* ==========================================
   VARIABLES CSS
   ========================================== */
:root {
    /* Couleurs principales */
    --color-night-sky: #0a1128;
    --color-deep-space: #1a1e2e;
    --color-midnight-blue: #16213e;
    --color-star-blue: #2c5f8d;
    --color-celestial: #4a90e2;

    /* Couleurs d'accent */
    --color-star-gold: #f4a460;
    --color-moon-silver: #e8e8e8;
    --color-nebula-purple: #8b7ab8;

    /* Couleurs de texte */
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #b8b8b8;
    --color-text-muted: #888888;

    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Bordures */
    --border-radius: 8px;
    --border-radius-lg: 12px;

    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ==========================================
   RESET & BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, var(--color-night-sky) 0%, var(--color-deep-space) 100%);
    background-attachment: fixed;
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Effet étoiles en arrière-plan */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 15% 90%, white, transparent);
    background-size: 200% 200%;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

/* ==========================================
   LAYOUT
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
header {
    background: rgba(26, 30, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid var(--color-star-blue);
}

.main-nav {
    padding: var(--spacing-md) 0;
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.site-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.site-title a {
    color: var(--color-moon-silver);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-normal);
}

.site-title a::before {
    content: '✦';
    color: var(--color-star-gold);
    font-size: 1.5rem;
}

.site-title a:hover {
    color: var(--color-celestial);
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    font-weight: 500;
}

.nav-menu a:hover {
    color: var(--color-celestial);
    background: rgba(74, 144, 226, 0.1);
}

.nav-menu a.active {
    color: var(--color-star-gold);
    background: rgba(244, 164, 96, 0.1);
}

/* Conteneurs de menu (sans lien) */
.nav-menu .menu-container {
    color: var(--color-celestial);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: default;
}

.nav-menu .submenu .menu-container {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
}

.nav-menu .has-submenu > .menu-container::after {
    content: ' ▼';
    font-size: 0.7em;
    margin-left: 5px;
}

/* Sous-menus */
.nav-menu li {
    position: relative;
}

.nav-menu .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(26, 30, 46, 0.98);
    min-width: 220px;
    list-style: none;
    padding: var(--spacing-sm) 0;
    margin-top: 5px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.nav-menu .has-submenu:hover > .submenu {
    display: block;
}

.nav-menu .has-submenu > a::after {
    content: ' ▼';
    font-size: 0.7em;
    margin-left: 5px;
}

.nav-menu .submenu li {
    display: block;
}

.nav-menu .submenu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
}

.nav-menu .submenu a:hover {
    background: rgba(74, 144, 226, 0.2);
}

/* Sous-menus de niveau 2+ */
.nav-menu .submenu .submenu {
    top: 0;
    left: 100%;
    margin-top: 0;
    margin-left: 5px;
}

/* Bouton hamburger (masqué par défaut sur desktop) */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--color-moon-silver);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

/* ==========================================
   FOOTER
   ========================================== */
footer {
    background: rgba(26, 30, 46, 0.9);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--color-midnight-blue);
    text-align: center;
}

footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================
   TYPOGRAPHIE
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-moon-silver);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--color-star-blue);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

h3 {
    font-size: 1.5rem;
    color: var(--color-celestial);
    margin-top: var(--spacing-lg);
}

h4 {
    font-size: 1.2rem;
    color: var(--color-star-gold);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-celestial);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-star-gold);
}

/* ==========================================
   FILTRES DE GALERIE
   ========================================== */
.gallery-filters {
    background: rgba(26, 30, 46, 0.6);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--color-midnight-blue);
}

.filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.filter-group select {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 30, 46, 0.9);
    border: 1px solid var(--color-midnight-blue);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-group select:hover {
    border-color: var(--color-star-blue);
}

.filter-group select:focus {
    outline: none;
    border-color: var(--color-celestial);
    background: rgba(26, 30, 46, 1);
}

.filter-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.btn-reset {
    background: rgba(68, 69, 92, 0.8);
    color: var(--color-text-primary);
}

.btn-reset:hover {
    background: rgba(68, 69, 92, 1);
    color: var(--color-moon-silver);
}

.filter-results {
    color: var(--color-celestial);
    font-weight: 500;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(74, 144, 226, 0.1);
    border-radius: var(--border-radius);
    display: inline-block;
}

/* ==========================================
   GALERIE D'IMAGES
   ========================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    justify-items: center;
}

.gallery-item {
    background: rgba(26, 30, 46, 0.6);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    max-width: 400px;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-star-blue);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-info {
    padding: var(--spacing-md);
}

.gallery-info h3 {
    font-size: 1.2rem;
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--color-moon-silver);
}

/* Styles des objets multiples déplacés dans index.php */

.gallery-info .date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.gallery-info .description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.description-ellipsis {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

/* Message si galerie vide */
.gallery-empty {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(26, 30, 46, 0.6);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-lg);
}

.gallery-empty p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* ==========================================
   MATÉRIEL
   ========================================== */
.materiel-container {
    margin-top: var(--spacing-lg);
}

.materiel-category {
    margin-bottom: var(--spacing-xl);
}

.materiel-category h3 {
    margin-bottom: var(--spacing-md);
}

.materiel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.materiel-item {
    background: rgba(26, 30, 46, 0.6);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--color-star-blue);
    transition: all var(--transition-normal);
}

.materiel-item:hover {
    background: rgba(26, 30, 46, 0.8);
    border-left-color: var(--color-star-gold);
    transform: translateX(5px);
}

.materiel-item h4 {
    margin-bottom: var(--spacing-sm);
}

.materiel-item p {
    margin-bottom: var(--spacing-sm);
}

.specifications {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    white-space: pre-line;
}

/* ==========================================
   PAGE À PROPOS
   ========================================== */
.about-content {
    background: rgba(26, 30, 46, 0.6);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    margin: var(--spacing-lg) auto;
    box-shadow: var(--shadow-md);
}

.about-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* ==========================================
   FORMULAIRES (pour admin)
   ========================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(26, 30, 46, 0.8);
    border: 1px solid var(--color-midnight-blue);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-celestial);
    background: rgba(26, 30, 46, 0.95);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Boutons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-star-blue);
    color: var(--color-moon-silver);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn:hover {
    background: var(--color-celestial);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background: var(--color-celestial);
}

.btn-primary:hover {
    background: var(--color-star-gold);
}

.btn-danger {
    background: #c44569;
}

.btn-danger:hover {
    background: #e74c3c;
}

/* ==========================================
   PAGINATION
   ========================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-md);
    flex-wrap: wrap;
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-moon-silver);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.pagination-link:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--color-star-blue);
    color: var(--color-celestial);
    transform: translateY(-2px);
}

.pagination-current {
    background: var(--color-celestial);
    color: var(--color-moon-silver);
    border-color: var(--color-celestial);
    font-weight: 600;
}

.pagination-current:hover {
    transform: none;
}

.pagination-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-prev,
.pagination-next {
    padding: 0 var(--spacing-md);
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(74, 144, 226, 0.1);
    border-color: rgba(74, 144, 226, 0.4);
}

.pagination-prev:not(.pagination-disabled):hover,
.pagination-next:not(.pagination-disabled):hover {
    background: rgba(74, 144, 226, 0.25);
    border-color: var(--color-celestial);
}

.pagination-ellipsis {
    color: var(--color-moon-silver);
    opacity: 0.6;
    padding: 0 4px;
}

.pagination-info {
    text-align: center;
    color: var(--color-moon-silver);
    opacity: 0.8;
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

/* ==========================================
   IMAGE DETAIL PAGE
   ========================================== */

/* Bouton retour */
.back-button-top {
    margin-bottom: var(--spacing-md);
}

.btn-back-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-moon-silver);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.btn-back-top:hover {
    background: rgba(74, 144, 226, 0.2);
    border-color: var(--color-star-blue);
    color: var(--color-celestial);
    transform: translateX(-4px);
}

/* Header - Titre et objets au-dessus de l'image */
.image-hero-header {
    text-align: center;
    margin: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.image-hero-header h2 {
    font-size: 2.5rem;
    color: var(--color-star-gold);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

/* Bloc hero - Image + notes */
.image-hero {
    margin: 0 0 var(--spacing-md) 0;
}

.image-hero-display {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* Notes personnelles intégrées */
.image-notes {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: none;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

/* Grille des blocs techniques */
.technical-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

/* Affichage du nom d'objet */
.object-name-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.object-name-display .icon {
    font-size: 1.5rem;
}

.object-names-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.object-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--color-celestial);
    color: var(--color-moon-silver);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* Sections techniques (details/summary) */
.tech-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.tech-section[open] {
    border-color: var(--color-celestial);
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
}

.tech-section-header {
    padding: var(--spacing-md);
    background: rgba(74, 144, 226, 0.1);
    color: var(--color-celestial);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition: all var(--transition-fast);
    user-select: none;
}

.tech-section-header:hover {
    background: rgba(74, 144, 226, 0.15);
    color: var(--color-star-gold);
}

.tech-section-header::-webkit-details-marker {
    display: none;
}

.tech-content {
    padding: var(--spacing-md);
    animation: slideDown 0.3s ease;
}

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

/* Notes techniques */
.tech-notes {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
}

/* Données techniques */
.tech-data-row-with-date {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-data-row-with-date:last-child {
    border-bottom: none;
}

.session-date-inline {
    display: block;
    color: var(--color-star-gold);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.tech-item {
    display: inline-block;
    margin-right: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.tech-item strong {
    color: var(--color-moon-silver);
}

/* Catégories de matériel */
.materiel-category-group {
    margin-bottom: var(--spacing-md);
}

.materiel-category-group:last-child {
    margin-bottom: 0;
}

.materiel-category-group h4 {
    color: var(--color-moon-silver);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.materiel-category-group ul {
    list-style: none;
    padding-left: 0;
}

.materiel-category-group li {
    padding: 8px 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.materiel-category-group li strong {
    color: var(--color-celestial);
    font-weight: 600;
}

.materiel-category-group li small {
    color: var(--color-text-muted);
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
}

/* Étapes de traitement */
.processing-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.processing-step {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    transition: all var(--transition-normal);
}

.processing-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-celestial);
}

.processing-step img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
}

.processing-step p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Compteur de vues compact */
.view-counter-compact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
}

.view-counter-compact .icon {
    font-size: 1rem;
    opacity: 0.7;
}

/* Section slider des étapes de traitement */
.processing-steps-slider-section {
    margin: var(--spacing-xl) 0;
}

.processing-steps-slider-section .section-title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--color-celestial);
    margin-bottom: var(--spacing-lg);
}

/* ==========================================
   PAGE HEADER (réutilisable)
   ========================================== */
.page-header {
    text-align: center;
    margin: var(--spacing-lg) 0 var(--spacing-xl) 0;
}

.page-header h2 {
    font-size: 2.5rem;
    color: var(--color-star-gold);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.page-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ==========================================
   PAGE MATERIEL
   ========================================== */
.materiel-page-container {
    margin: var(--spacing-lg) 0;
}

.materiel-category-section {
    margin-bottom: var(--spacing-xl);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.8rem;
    color: var(--color-celestial);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
}

.category-icon {
    font-size: 2rem;
}

.category-count {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    font-weight: normal;
}

.materiel-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.materiel-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.materiel-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-celestial);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.2);
}

.materiel-card-header h4 {
    font-size: 1.3rem;
    color: var(--color-star-gold);
    margin: 0 0 4px 0;
}

.materiel-card-header h5 {
    font-size: 1.1rem;
    color: var(--color-celestial);
    margin: 0 0 var(--spacing-md) 0;
    font-weight: 500;
}

.materiel-card-image {
    margin: calc(var(--spacing-lg) * -1) calc(var(--spacing-lg) * -1) var(--spacing-lg);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

.materiel-card-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    transition: transform var(--transition-normal);
}

.materiel-card:hover .materiel-card-image img {
    transform: scale(1.05);
}

.materiel-card-description {
    margin-bottom: var(--spacing-md);
}

.materiel-card-description p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.materiel-card-specs {
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.specs-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.specs-content {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================
   PAGE ABOUT
   ========================================== */
.about-content-page {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl) auto;
}

.about-section {
    margin-bottom: var(--spacing-xl);
}

.about-section h3 {
    font-size: 1.8rem;
    color: var(--color-celestial);
    margin-bottom: var(--spacing-md);
}

.about-section p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.about-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.about-link-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.about-link-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-celestial);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.2);
}

.link-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.link-content h4 {
    font-size: 1.3rem;
    color: var(--color-star-gold);
    margin: 0 0 6px 0;
}

.link-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.about-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about-quote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   ADMIN PAGES
   ========================================== */

/* Dashboard */
.admin-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.admin-stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.admin-stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-celestial);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.2);
}

.stat-card-highlight {
    border-color: var(--color-star-gold);
}

.stat-card-highlight:hover {
    border-color: var(--color-star-gold);
    box-shadow: 0 8px 20px rgba(244, 164, 96, 0.3);
}

.stat-icon {
    font-size: 3rem;
    text-align: center;
}

.stat-content h3 {
    font-size: 1.2rem;
    color: var(--color-celestial);
    margin: 0 0 var(--spacing-sm) 0;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-star-gold);
    margin: 0;
    text-align: center;
}

.stat-detail {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
    text-align: center;
}

.stat-detail strong {
    color: var(--color-moon-silver);
}

/* Tables admin */
.admin-table-container {
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.admin-table thead {
    background: rgba(74, 144, 226, 0.1);
}

.admin-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-celestial);
    border-bottom: 2px solid rgba(74, 144, 226, 0.3);
}

.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
}

.admin-table tbody tr {
    transition: background var(--transition-fast);
}

.admin-table tbody tr:hover {
    background: rgba(74, 144, 226, 0.05);
}

.admin-actions-cell {
    text-align: right;
}

.admin-actions-cell .btn {
    margin-left: 8px;
}

/* Formulaires admin */
.form-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(74, 144, 226, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-moon-silver);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(20, 25, 40, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: #ffffff;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

/* Améliorer le contraste des options dans les select */
.form-group select option {
    background: #1a1e2e;
    color: #ffffff;
    padding: 8px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-celestial);
    background: rgba(20, 25, 40, 1);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group small {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.checkbox-label:hover {
    background: rgba(74, 144, 226, 0.05);
    border-radius: var(--border-radius);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Messages d'alerte */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #a5d6a7;
}

.alert-error {
    background: rgba(244, 67, 54, 0.1);
    border: 1px solid rgba(244, 67, 54, 0.3);
    color: #ef9a9a;
}

.alert-info {
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid rgba(74, 144, 226, 0.3);
    color: var(--color-celestial);
}

/* Boutons d'actions admin */
.admin-actions {
    margin-bottom: var(--spacing-lg);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.9rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-moon-silver);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-reset {
    background: rgba(255, 152, 0, 0.2);
    color: #ffb74d;
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.btn-reset:hover {
    background: rgba(255, 152, 0, 0.3);
}

/* Badges de statut */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(46, 125, 50, 0.2);
    color: #66bb6a;
    border: 1px solid rgba(46, 125, 50, 0.3);
}

.badge-warning {
    background: rgba(245, 124, 0, 0.2);
    color: #ffa726;
    border: 1px solid rgba(245, 124, 0, 0.3);
}

.badge-info {
    background: rgba(25, 118, 210, 0.2);
    color: #42a5f5;
    border: 1px solid rgba(25, 118, 210, 0.3);
}

/* Actions admin dans les cellules */
.admin-actions-cell {
    white-space: nowrap;
}

.admin-actions-cell .btn {
    margin-right: 5px;
}

.admin-actions-cell form {
    display: inline;
}

/* Section title général */
.section-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-moon-silver);
    margin-bottom: var(--spacing-lg);
}

/* Setup cards pour la page setups admin */
.setup-card {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.setup-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-celestial-blue);
}

.setup-card h3 {
    color: var(--color-moon-silver);
    margin-bottom: 10px;
}

.setup-card ul {
    margin: 10px 0;
    padding-left: 20px;
    color: var(--color-nebula-grey);
}

.setup-card li {
    margin: 5px 0;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    /* Afficher le bouton hamburger */
    .hamburger {
        display: flex;
    }

    /* Menu navigation en mode mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: rgba(26, 30, 46, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        gap: 0;
        padding: 80px 0 var(--spacing-xl) 0;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 100;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        text-align: left;
        border-radius: 0;
        font-size: 1.1rem;
    }

    .nav-menu a:hover {
        background: rgba(74, 144, 226, 0.15);
    }

    .nav-menu a.active {
        background: rgba(244, 164, 96, 0.15);
        border-left: 4px solid var(--color-star-gold);
    }

    /* Containers de menu sur mobile */
    .nav-menu .menu-container {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        text-align: left;
        font-size: 1.1rem;
        color: var(--color-celestial);
        font-weight: 600;
        background: rgba(74, 144, 226, 0.05);
    }

    /* Sous-menus sur mobile */
    .nav-menu .submenu {
        position: static;
        display: none;
        width: 100%;
        background: rgba(0, 0, 0, 0.3);
        box-shadow: none;
        padding: 0;
        margin: 0;
    }

    .nav-menu .has-submenu > .submenu {
        display: block;
    }

    .nav-menu .submenu a {
        padding-left: calc(var(--spacing-lg) + var(--spacing-md));
        font-size: 1rem;
        background: rgba(0, 0, 0, 0.2);
    }

    .nav-menu .submenu .submenu a {
        padding-left: calc(var(--spacing-lg) * 2);
        font-size: 0.95rem;
    }

    /* Indicateur de sous-menu sur mobile */
    .nav-menu .has-submenu > a::after,
    .nav-menu .has-submenu > .menu-container::after {
        content: '';
        display: none; /* Masquer la flèche ▼ sur mobile car le sous-menu est toujours visible */
    }

    /* Empêcher le scroll du body quand le menu est ouvert */
    body.menu-open {
        overflow: hidden;
    }

    /* Overlay sombre derrière le menu */
    body.menu-open::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.6);
        z-index: 99;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* Ajuster le container du header */
    .main-nav .container {
        justify-content: space-between;
    }

    /* OPTIMISATIONS MOBILES - Réduction maximale des marges */

    /* Layout global */
    .container {
        padding: 0 8px;
    }

    main {
        padding: 12px 0;
    }

    /* Header compact */
    .main-nav {
        padding: 8px 0;
    }

    .site-title {
        font-size: 1.3rem;
    }

    /* Typographie compacte */
    h2 {
        font-size: 1.4rem;
        margin-bottom: 8px;
        padding-bottom: 6px;
    }

    h3 {
        font-size: 1.2rem;
        margin-top: 12px;
        margin-bottom: 8px;
    }

    h4 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    p {
        margin-bottom: 8px;
    }

    /* Filtres compacts */
    .gallery-filters {
        padding: 8px;
        margin-top: 8px;
        margin-bottom: 8px;
    }

    .filters-form {
        gap: 8px;
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
        margin-bottom: 0;
    }

    .filter-group label {
        margin-bottom: 4px;
        font-size: 0.85rem;
    }

    .filter-group select {
        padding: 6px 8px;
        font-size: 0.9rem;
    }

    .filter-actions {
        flex-direction: column;
        width: 100%;
        gap: 6px;
    }

    .filter-actions .btn,
    .filter-actions .btn-reset {
        width: 100%;
        padding: 8px 12px;
        font-size: 0.9rem;
    }

    .filter-results {
        margin-top: 6px;
        padding: 6px 10px;
        font-size: 0.85rem;
    }

    /* Galerie ultra-compacte */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 10px;
    }

    .gallery-item {
        max-width: none;
    }

    .gallery-item img {
        height: 200px;
    }

    .gallery-info {
        padding: 10px;
    }

    .gallery-info h3 {
        font-size: 1.25rem;
        margin: 0 0 6px 0;
    }

    .object-names {
        gap: 4px;
        margin-bottom: 8px;
    }

    .object-name {
        padding: 3px 8px;
        font-size: 0.9rem;
    }

    .image-summary {
        margin: 8px 0;
        padding: 8px;
    }

    .summary-item {
        padding: 2px 0;
        font-size: 0.9rem;
    }

    .summary-icon {
        font-size: 1rem;
        min-width: 20px;
    }

    .description-container {
        margin: 8px 0;
    }

    .description-ellipsis {
        -webkit-line-clamp: 3;
        max-height: 4.5em;
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .btn-see-more {
        margin-top: 8px;
        padding: 6px 16px;
        font-size: 0.85rem;
    }

    /* Matériel compact */
    .materiel-container {
        margin-top: 8px;
    }

    .materiel-category {
        margin-bottom: 12px;
    }

    .materiel-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .materiel-item {
        padding: 10px;
    }

    .materiel-item h4,
    .materiel-item h5 {
        margin-bottom: 6px;
    }

    .materiel-item p {
        margin-bottom: 6px;
        font-size: 0.85rem;
    }

    .specifications {
        padding: 6px;
        margin-top: 6px;
        font-size: 0.85rem;
    }

    /* Page À propos compacte */
    .about-content {
        padding: 12px;
        margin: 8px 0;
    }

    .about-content p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 10px;
    }

    /* Footer compact */
    footer {
        padding: 12px 0;
        margin-top: 16px;
    }

    footer p {
        font-size: 0.85rem;
    }

    /* Pagination compacte */
    .pagination {
        gap: 8px;
        padding: 12px 8px;
        margin: 16px auto;
    }

    .pagination-btn {
        padding: 6px 12px;
        font-size: 0.85rem;
    }

    .pagination-number {
        min-width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    /* Setups (page matériel) compacts */
    .setups-section {
        margin-bottom: 16px;
    }

    .section-title {
        font-size: 1.4rem;
        margin-bottom: 6px;
        padding-bottom: 6px;
    }

    .section-description {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }

    .setup-card {
        padding: 10px;
        margin-bottom: 10px;
    }

    .setup-name {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }

    .setup-description {
        font-size: 0.85rem;
    }

    .setup-materiel {
        gap: 6px;
    }

    .setup-category {
        padding: 4px 0;
        gap: 6px;
        flex-direction: column;
    }

    .category-label {
        min-width: auto;
        font-size: 0.85rem;
    }

    .category-items {
        gap: 4px;
    }

    .materiel-badge {
        padding: 3px 8px;
        font-size: 0.85rem;
    }

    .section-divider {
        margin: 16px 0;
    }

    .materiel-category h4 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .materiel-item h5 {
        font-size: 1rem;
    }

    /* Image detail responsive */
    .image-hero-header h2 {
        font-size: 1.8rem;
    }

    .image-hero-display {
        padding: var(--spacing-md);
    }

    .image-notes {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .technical-info-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .tech-section-header {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .object-badge {
        font-size: 0.85rem;
        padding: 5px 12px;
    }

    .materiel-category-group h4 {
        font-size: 1rem;
    }

    .processing-steps-slider-section .section-title {
        font-size: 1.5rem;
    }

    /* Page materiel responsive */
    .materiel-items-grid {
        grid-template-columns: 1fr;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .materiel-card-header h4 {
        font-size: 1.2rem;
    }

    /* Page about responsive */
    .about-section h3 {
        font-size: 1.5rem;
    }

    .about-section p {
        font-size: 1rem;
    }

    .about-links {
        grid-template-columns: 1fr;
    }

    .page-header h2 {
        font-size: 2rem;
    }

    .page-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    /* Extra petit écran - encore plus compact */
    .container {
        padding: 0 6px;
    }

    main {
        padding: 10px 0;
    }

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

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gallery-item img {
        height: 180px;
    }

    .gallery-info {
        padding: 8px;
    }

    h2 {
        font-size: 1.3rem;
        margin-bottom: 6px;
        padding-bottom: 4px;
    }

    h3 {
        font-size: 1.1rem;
        margin-top: 10px;
        margin-bottom: 6px;
    }

    .gallery-filters {
        padding: 6px;
        margin-top: 6px;
        margin-bottom: 6px;
    }

    .filter-group select {
        padding: 5px 6px;
    }

    .image-summary {
        padding: 6px;
        margin: 6px 0;
    }

    .summary-item {
        font-size: 0.8rem;
    }

    .object-name {
        padding: 2px 6px;
        font-size: 0.75rem;
    }

    .btn-see-more {
        padding: 5px 14px;
        font-size: 0.8rem;
    }

    .pagination {
        padding: 10px 6px;
        margin: 12px auto;
    }

    .setup-card {
        padding: 8px;
        margin-bottom: 8px;
    }

    .materiel-badge {
        padding: 2px 6px;
        font-size: 0.8rem;
    }

    /* Image detail extra petit écran */
    .image-hero-header h2 {
        font-size: 1.5rem;
    }

    .image-hero-display {
        padding: var(--spacing-sm);
    }

    .image-notes {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .object-badge {
        font-size: 0.8rem;
        padding: 4px 10px;
    }

    .tech-content {
        padding: var(--spacing-sm);
    }

    .processing-steps-slider-section .section-title {
        font-size: 1.3rem;
    }

    /* Page materiel extra petit */
    .category-title {
        font-size: 1.3rem;
    }

    .category-icon {
        font-size: 1.5rem;
    }

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

    .materiel-card-header h4 {
        font-size: 1.1rem;
    }

    /* Page about extra petit */
    .about-section h3 {
        font-size: 1.3rem;
    }

    .about-section p {
        font-size: 0.95rem;
    }

    .about-quote {
        font-size: 1rem;
    }

    .link-icon {
        font-size: 2.5rem;
    }

    .page-header h2 {
        font-size: 1.8rem;
    }

    .page-description {
        font-size: 0.95rem;
    }
}

/* ==========================================
   UTILITAIRES
   ========================================== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none;
}

/* Animation de chargement */
@keyframes shimmer {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

.loading {
    animation: shimmer 1.5s infinite;
}

/* ==========================================
   SLIDER DES ÉTAPES DE TRAITEMENT
   ========================================== */
.processing-steps-slider {
    position: relative;
    width: 100%;
    margin-top: var(--spacing-md);
}

.slider-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.slider-wrapper {
    flex: 1;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    background: rgba(0, 0, 0, 0.3);
}

.slider-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider-slide {
    min-width: 100%;
    display: flex;
    flex-direction: column;
}

.slider-slide img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
    background: rgba(0, 0, 0, 0.5);
}

.slide-info {
    padding: var(--spacing-md);
    background: rgba(26, 30, 46, 0.9);
}

.slide-number {
    font-size: 0.9rem;
    color: var(--color-star-gold);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.slide-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(74, 144, 226, 0.9);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.slider-btn:hover {
    background: var(--color-star-gold);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(244, 164, 96, 0.5);
}

.slider-btn:active {
    transform: scale(0.95);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

.slider-dot.active {
    background: var(--color-star-gold);
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 1.1rem;
    }

    .slider-container {
        gap: 8px;
    }

    .slider-slide img {
        max-height: 350px;
    }

    .slide-info {
        padding: 8px;
    }

    .slide-number {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }

    .slide-description {
        font-size: 0.85rem;
    }

    .slider-dots {
        margin-top: 8px;
        gap: 6px;
    }

    .slider-dot {
        width: 10px;
        height: 10px;
    }

    .processing-steps-slider {
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .slider-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .slider-container {
        gap: 6px;
    }

    .slider-slide img {
        max-height: 280px;
    }

    .slide-info {
        padding: 6px;
    }

    .slide-number {
        font-size: 0.8rem;
    }

    .slide-description {
        font-size: 0.8rem;
    }

    .slider-dots {
        gap: 4px;
    }

    .slider-dot {
        width: 8px;
        height: 8px;
    }
}

/* ==========================================
   BREADCRUMB (Fil d'Ariane)
   ========================================== */
.breadcrumb {
    background: rgba(26, 30, 46, 0.6);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border-left: 3px solid var(--color-celestial);
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs);
}

.breadcrumb li {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
}

.breadcrumb li:not(:last-child)::after {
    content: '›';
    margin-left: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 1.2rem;
}

.breadcrumb a {
    color: var(--color-celestial);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-star-gold);
    text-decoration: underline;
}

.breadcrumb-current {
    color: var(--color-text-primary);
    font-weight: 500;
}

@media (max-width: 768px) {
    .breadcrumb {
        padding: 8px 12px;
        font-size: 0.8rem;
        margin-bottom: var(--spacing-md);
    }

    .breadcrumb ol {
        gap: 2px;
        align-items: center;
    }

    .breadcrumb li {
        font-size: 0.8rem;
        max-width: none;
    }

    .breadcrumb li:not(:last-child)::after {
        margin-left: 4px;
        margin-right: 4px;
        font-size: 1rem;
    }

    .breadcrumb a,
    .breadcrumb-current {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
        display: inline-block;
    }
}