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

/* ── Variables ──────────────────────────────────────────────────── */
:root {
    --rubis:       #8B1929;
    --rubis-clair: #a82236;
    --rubis-dark:  #6d1320;
    --rubis-tint:  #f9eaed;
    --noir:        #111111;
    --dark:        #1a1a1a;
    --texte:       #262626;
    --texte-light: #5c5c5c;
    --fond:        #ffffff;
    --fond-alt:    #f5f7fa;
    --card:        #f5f7fa;
    --border:      #e2e2e2;
    --border-dark: rgba(255,255,255,0.10);
    --shadow:      0 0 40px rgba(17,17,17,0.12);
    --shadow-sm:   0 2px 12px rgba(0,0,0,0.07);
    --shadow-lg:   0 10px 60px rgba(0,0,0,0.14);
    --radius:      8px;
    --radius-sm:   6px;
    --transition:  0.3s ease;
}

/* ── Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Kumbh Sans', system-ui, -apple-system, sans-serif;
    background: var(--fond);
    color: var(--texte);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--noir);
    margin-top: 0;
}

a { color: var(--rubis); }
a:hover { color: var(--rubis-clair); }

.container { max-width: 1160px; }

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: #fff !important;
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.5rem;
    transition: box-shadow var(--transition);
}

.navbar.nav-scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.navbar-brand {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar-brand img { border-radius: 6px; }

.brand-text {
    line-height: 1.2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.brand-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--noir);
    letter-spacing: -0.01em;
}
.brand-tag {
    display: block;
    font-size: 0.68rem;
    color: var(--texte-light);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav-link {
    color: var(--texte) !important;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.45rem 0.85rem !important;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--rubis) !important;
    background: var(--rubis-tint);
}

.dropdown-menu {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.4rem;
    min-width: 200px;
}

.dropdown-item {
    color: var(--texte);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--rubis-tint);
    color: var(--rubis);
}

.navbar .input-group { max-width: 240px; }
.navbar .form-control {
    background: var(--fond-alt);
    border: 1px solid var(--border);
    color: var(--texte);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-size: 0.85rem;
}
.navbar .form-control::placeholder { color: var(--texte-light); }
.navbar .form-control:focus {
    background: #fff;
    border-color: var(--rubis);
    box-shadow: 0 0 0 3px rgba(139,25,41,0.10);
    color: var(--texte);
}
.navbar .btn-outline-danger {
    border-color: var(--border);
    color: var(--texte-light);
    background: var(--fond-alt);
}
.navbar .btn-outline-danger:hover {
    background: var(--rubis-tint);
    border-color: var(--rubis);
    color: var(--rubis);
}

/* Navbar toggler on mobile — dark icon */
.navbar-toggler { border: 1px solid var(--border) !important; }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(38,38,38,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Hero Carousel ──────────────────────────────────────────────── */
.hero-wrap {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero-carousel {
    height: min(750px, 80vh);
}

.hero-carousel .carousel-inner,
.hero-carousel .carousel-item { height: 100%; }

.hero-carousel .carousel-item img {
    object-fit: cover;
    object-position: center center;
    width: 100%;
    height: 100%;
    filter: brightness(0.50) saturate(0.8);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(17,17,17,0.75) 0%,
        rgba(17,17,17,0.25) 60%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
}

.hero-caption {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 2;
    padding: 0 2rem;
}

.hero-eyebrow {
    display: inline-block;
    background: var(--rubis);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    padding: 0.3rem 0.9rem;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin: 0 0 1rem;
    max-width: 620px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.30);
}

.hero-sub {
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    color: rgba(255,255,255,0.78);
    margin: 0 0 2rem;
    max-width: 480px;
}

/* Wagtail-style button avec flèche */
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1.5px solid #fff;
    background: transparent;
    color: #fff;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    letter-spacing: 0.01em;
}
.btn-hero:hover {
    background: #fff;
    color: var(--rubis);
    border-color: #fff;
}
.btn-hero .arrow {
    transition: transform var(--transition);
    font-size: 1rem;
}
.btn-hero:hover .arrow { transform: translateX(5px); }

.carousel-control-prev, .carousel-control-next {
    z-index: 3;
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.25);
    top: 50%;
    transform: translateY(-50%);
    margin: 0 1.5rem;
    opacity: 0;
    transition: opacity var(--transition), background var(--transition);
}
.hero-wrap:hover .carousel-control-prev,
.hero-wrap:hover .carousel-control-next { opacity: 1; }
.carousel-control-prev:hover, .carousel-control-next:hover {
    background: rgba(255,255,255,0.25);
}

.carousel-indicators {
    z-index: 3;
    margin-bottom: 2rem;
}
.carousel-indicators [data-bs-target] {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.45);
    border: none;
    transition: var(--transition);
}
.carousel-indicators .active {
    background: #fff;
    width: 24px;
    border-radius: 3px;
}

/* ── Section header ─────────────────────────────────────────────── */
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 0 0 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--noir);
    margin: 0;
    letter-spacing: -0.025em;
}

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--rubis);
    background: var(--rubis-tint);
    padding: 0.2rem 0.7rem;
    border-radius: 4px;
    margin-bottom: 0.6rem;
}

/* ── Article Cards ──────────────────────────────────────────────── */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--fond);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    text-decoration: none;
    color: inherit;
}

.article-card:hover {
    border-color: var(--rubis);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.article-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.9rem;
}

.article-card-icon {
    width: 40px;
    height: 40px;
    background: var(--rubis-tint);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rubis);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.article-card-date {
    color: var(--texte-light);
    font-size: 0.78rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--noir);
    margin: 0 0 0.6rem;
    letter-spacing: -0.015em;
    line-height: 1.3;
}

.article-card-excerpt {
    color: var(--texte-light);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-footer {
    padding: 0.9rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--fond-alt);
}

.category-badge {
    font-size: 0.72rem;
    font-weight: 700;
    background: var(--rubis-tint);
    color: var(--rubis);
    padding: 0.22rem 0.65rem;
    border-radius: 4px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(139,25,41,0.15);
    transition: var(--transition);
}
.category-badge:hover {
    background: var(--rubis);
    color: #fff;
    border-color: var(--rubis);
}

/* Wagtail-style "lire" link */
.btn-lire {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--rubis);
    font-size: 0.83rem;
    font-weight: 700;
    text-decoration: none;
    transition: gap var(--transition), color var(--transition);
    letter-spacing: 0.01em;
}
.btn-lire:hover { color: var(--rubis-clair); gap: 0.7rem; }
.btn-lire .arrow { font-size: 0.9rem; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
    background: var(--rubis);
    border-color: var(--rubis);
    font-weight: 700;
    letter-spacing: 0.01em;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.5rem;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--rubis-clair);
    border-color: var(--rubis-clair);
    box-shadow: 0 4px 16px rgba(139,25,41,0.30);
}

.btn-outline-rubis {
    background: transparent;
    border: 1.5px solid var(--rubis);
    color: var(--rubis);
    font-weight: 700;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.5rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 0.875rem;
}
.btn-outline-rubis:hover { background: var(--rubis); color: #fff; }

.btn-edit {
    background: transparent;
    color: var(--rubis);
    border: 1.5px solid rgba(139,25,41,0.30);
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
    font-size: 0.83rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}
.btn-edit:hover { background: var(--rubis); color: #fff; border-color: var(--rubis); }

/* ── Article full (lecture) ─────────────────────────────────────── */
.article-full {
    background: var(--fond);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.article-full-header {
    background: var(--noir);
    padding: 2.5rem 3rem 2rem;
    color: #fff;
    position: relative;
}

.article-full-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 80px;
    height: 3px;
    background: var(--rubis);
}

.article-full-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.75rem;
    letter-spacing: -0.03em;
    line-height: 1.15;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.article-full-meta {
    color: rgba(255,255,255,0.45);
    font-size: 0.82rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-full-body { padding: 2.5rem 3rem; }

.article-lead {
    font-size: 1.1rem;
    color: var(--texte-light);
    border-left: 3px solid var(--rubis);
    padding: 0.75rem 1.25rem;
    margin-bottom: 2rem;
    background: var(--rubis-tint);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.7;
}

.article-img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    max-height: 420px;
    width: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.article-content { line-height: 1.85; font-size: 1rem; color: var(--texte); }
.article-content h2, .article-content h3 {
    color: var(--noir);
    font-weight: 700;
    margin-top: 1.75em;
    letter-spacing: -0.02em;
}
.article-content a { color: var(--rubis); text-decoration: underline; }
.article-content img { max-width: 100%; border-radius: var(--radius-sm); margin: 1rem 0; }

.article-full-footer {
    background: var(--fond-alt);
    padding: 1.1rem 3rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ── Forms ──────────────────────────────────────────────────────── */
.form-card {
    background: var(--fond);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.form-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--noir);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.02em;
}

.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 0.65rem 1rem;
    transition: var(--transition);
    font-size: 0.9rem;
    color: var(--texte);
    font-family: inherit;
}
.form-control:focus, .form-select:focus {
    border-color: var(--rubis);
    box-shadow: 0 0 0 3px rgba(139,25,41,0.10);
}
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--texte);
    margin-bottom: 0.35rem;
}

/* ── Flash ──────────────────────────────────────────────────────── */
.flash-container { margin: 1.25rem 0; }
.alert {
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.9rem 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
}
.alert-success { background: #f0fdf4; color: #15803d; border-left: 3px solid #22c55e; }
.alert-danger  { background: var(--rubis-tint); color: var(--rubis-dark); border-left: 3px solid var(--rubis); }
.alert-warning { background: #fffbeb; color: #92400e; border-left: 3px solid #f59e0b; }

/* ── Auth ───────────────────────────────────────────────────────── */
.auth-wrapper {
    max-width: 440px;
    margin: 3rem auto;
}

.auth-card {
    background: var(--fond);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.auth-card-header {
    background: var(--noir);
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    color: #fff;
    position: relative;
}

.auth-card-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--rubis);
    border-radius: 2px;
}

.auth-icon {
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.85rem;
    font-size: 1.4rem;
}

.auth-card-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: -0.025em;
}

.auth-card-body { padding: 2rem; }

.input-group-text {
    background: var(--fond-alt);
    border-color: var(--border);
    color: var(--texte-light);
}

/* ── Category ───────────────────────────────────────────────────── */
.category-header {
    background: var(--noir);
    color: #fff;
    padding: 2rem 2.5rem;
    border-radius: var(--radius) var(--radius) 0 0;
    position: relative;
}

.category-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 60px;
    height: 3px;
    background: var(--rubis);
}

.category-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.category-list .list-group-item {
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 2.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--texte);
    font-weight: 600;
    font-size: 0.95rem;
}
.category-list .list-group-item:hover {
    background: var(--rubis-tint);
    color: var(--rubis);
    padding-left: 3rem;
}
.category-list .list-group-item:last-child { border-bottom: none; }

/* ── Page (content) ─────────────────────────────────────────────── */
.article-full .article-full-body iframe {
    max-width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ── Footer ─────────────────────────────────────────────────────── */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.65);
    margin-top: auto;
    padding: 3.5rem 0 0;
    border-top: 3px solid var(--rubis);
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.footer-brand img { border-radius: 6px; opacity: 0.80; }
.footer-brand-name { display: block; font-size: 0.9rem; font-weight: 700; color: #fff; }
.footer-brand-tag {
    display: block;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.footer-desc {
    color: rgba(255,255,255,0.38);
    font-size: 0.83rem;
    line-height: 1.65;
    max-width: 260px;
}

.footer-heading {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    color: rgba(255,255,255,0.30);
    margin-bottom: 1rem;
}

.footer-link {
    display: block;
    color: rgba(255,255,255,0.55);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 0.55rem;
    transition: color 0.25s ease-out, padding-left var(--transition);
}
.footer-link:hover { color: #fff; padding-left: 4px; text-decoration: underline; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0;
    margin-top: 2.5rem;
}

.footer-copy {
    text-align: center;
    color: rgba(255,255,255,0.22);
    font-size: 0.76rem;
    margin: 0;
}

/* ── 404 ────────────────────────────────────────────────────────── */
.page-404 {
    text-align: center;
    padding: 6rem 1rem;
}
.page-404 .code-404 {
    font-size: clamp(7rem, 20vw, 11rem);
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(139,25,41,0.20);
    display: block;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
}
.page-404 h2 { font-size: 1.75rem; font-weight: 700; color: var(--noir); margin-bottom: 0.75rem; }
.page-404 p  { color: var(--texte-light); margin-bottom: 2rem; font-size: 1.05rem; }

/* ── Gallery — Albums ───────────────────────────────────────────── */
.album-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.album-card {
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition), box-shadow var(--transition);
}

.album-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    color: inherit;
}

.album-card-cover {
    height: 160px;
    overflow: hidden;
    background: var(--fond-alt);
}

.album-card-cover img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.album-card:hover .album-card-cover img {
    transform: scale(1.05);
}

.album-card-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--border);
}

.album-card-body {
    padding: 0.75rem 0.9rem 0.9rem;
}

.album-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--noir);
}

.album-card-count {
    font-size: 0.75rem;
    color: var(--texte-light);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ── Gallery — Photos ───────────────────────────────────────────── */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.photo-thumb {
    display: block;
    width: 100%;
    height: 160px;
    overflow: hidden;
    border: none;
    padding: 0;
    background: var(--fond-alt);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.photo-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease, opacity 0.2s;
}

.photo-thumb:hover img {
    transform: scale(1.06);
    opacity: 0.9;
}

.btn-back {
    font-size: 0.85rem;
    color: var(--texte-light);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: color var(--transition);
}

.btn-back:hover { color: var(--rubis); }

.album-count-badge {
    font-size: 0.8rem;
    color: var(--texte-light);
    align-self: flex-end;
}

/* ── Lightbox ───────────────────────────────────────────────────── */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    align-items: center;
    justify-content: center;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-img {
    max-width: 92vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.lightbox-close:hover { opacity: 1; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1199px) {
    .album-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 991px) {
    .hero-carousel { height: min(500px, 70vh); }
    .album-grid    { grid-template-columns: repeat(2, 1fr); }
    .photo-grid    { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .articles-grid { grid-template-columns: 1fr; gap: 1rem; }
    .hero-carousel { height: min(380px, 60vh); }
    .hero-caption { padding: 0 1.25rem; }
    .article-full-header { padding: 1.75rem 1.5rem 1.5rem; }
    .article-full-header h1 { font-size: 1.4rem; }
    .article-full-body { padding: 1.5rem; }
    .article-full-footer { flex-direction: column; gap: 0.75rem; padding: 0.9rem 1.5rem; }
    .navbar .input-group { display: none; }
    .footer-desc { max-width: 100%; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .album-grid    { grid-template-columns: repeat(2, 1fr); }
    .photo-grid    { grid-template-columns: repeat(2, 1fr); }
}