/* ===== VARIABLES UNILU ===== */
:root {
    /* Couleurs officielles UNILU */
    --unilu-blue: #0055a4;
    --unilu-gold: #ffd100;
    --unilu-red: #ef4135;
    --unilu-white: #ffffff;
    --unilu-light: #f8f9fa;
    --unilu-dark: #002e5d;
    
    /* Couleurs de texte */
    --text-dark: #212529;
    --text-muted: #6c757d;
    --text-light: #f8f9fa;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-blue: 0 8px 25px rgba(0, 85, 164, 0.15);
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    --transition-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 800;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
}

.text-unilu-blue { color: var(--unilu-blue) !important; }
.text-unilu-gold { color: var(--unilu-gold) !important; }
.text-unilu-red { color: var(--unilu-red) !important; }

/* ===== SECTION TITLES ===== */
.section-title-accent {
    width: 48px;
    height: 3px;
    background: var(--unilu-gold);
    display: block;
}

/* ===== BADGES ===== */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
    animation: fadeInUp 0.6s ease-out;
}

.badge.bg-unilu-blue {
    background-color: var(--unilu-blue) !important;
    color: var(--unilu-white) !important;
}

.badge.bg-unilu-gold {
    background-color: var(--unilu-gold) !important;
    color: #000 !important;
}

.badge.bg-unilu-red {
    background-color: var(--unilu-red) !important;
    color: var(--unilu-white) !important;
}

.badge.bg-primary { background-color: var(--unilu-blue) !important; }
.badge.bg-success { background-color: #28a745 !important; }
.badge.bg-warning { 
    background-color: var(--unilu-gold) !important; 
    color: #000 !important; 
}
.badge.bg-info { 
    background-color: var(--unilu-blue) !important; 
    opacity: 0.8; 
}

/* ===== BOUTONS ===== */
.btn {
    font-weight: 500;
    border-radius: 0;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-unilu-blue {
    background-color: var(--unilu-blue);
    border-color: var(--unilu-blue);
    color: var(--unilu-white);
}

.btn-unilu-blue:hover {
    background-color: var(--unilu-dark);
    border-color: var(--unilu-dark);
    color: var(--unilu-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-unilu-gold {
    background-color: var(--unilu-gold);
    border-color: var(--unilu-gold);
    color: #000;
}

.btn-unilu-gold:hover {
    background-color: #e6b800;
    border-color: #e6b800;
    color: #000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-unilu-blue {
    border-color: var(--unilu-blue);
    color: var(--unilu-blue);
}

.btn-outline-unilu-blue:hover {
    background-color: var(--unilu-blue);
    color: var(--unilu-white);
    transform: translateY(-2px);
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    position: relative;
    padding: 4rem 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 85, 164, 0.1) 0%, rgba(255, 209, 0, 0.05) 100%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* ===== CAROUSELS ===== */
.carousel {
    border-radius: 0;
    overflow: hidden;
}

.carousel-item {
    transition: transform var(--transition-slow);
}

.carousel-item img {
    object-fit: cover;
    width: 100%;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--unilu-blue);
    border-radius: 0;
    padding: 15px;
    background-size: 60%;
}

.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.85;
    transition: var(--transition-fast);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.carousel-indicators button {
    background-color: var(--unilu-blue);
    width: 20px;
    height: 3px;
    border-radius: 0;
    margin: 0 3px;
    border: none;
}

.carousel-indicators button.active {
    background-color: var(--unilu-gold);
    transform: scale(1.2);
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 0;
    padding: 10px 20px;
    bottom: 20px;
}

/* ===== QUICK STATS ===== */
.quick-stats {
    background: var(--unilu-light);
    padding: 2rem 0;
}

.quick-stats .col-md-3 {
    background: var(--unilu-white);
    border-radius: 0;
    margin: 0 5px;
    padding: 20px;
    border: 2px solid transparent;
    border-left: 3px solid transparent;
    transition: var(--transition-fast);
}

.quick-stats .col-md-3:hover {
    border-color: transparent;
    border-left-color: var(--unilu-gold);
    box-shadow: var(--shadow-sm);
    transform: translateY(-3px);
}

/* ===== PROGRAM CARDS ===== */
.program-card {
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    border-radius: 0;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s;
    z-index: 1;
}

.program-card:hover::before {
    left: 100%;
}

.program-card:hover {
    transform: translateY(-6px);
    border-color: var(--unilu-gold);
    box-shadow: var(--shadow-blue) !important;
}

.program-card .card-header {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    border: none;
    border-radius: 0 !important;
}

.program-card .card-header.bg-unilu-blue {
    background: linear-gradient(135deg, var(--unilu-blue) 0%, var(--unilu-dark) 100%) !important;
}

.program-card .card-header.bg-unilu-gold {
    background: linear-gradient(135deg, var(--unilu-gold) 0%, #e6b800 100%) !important;
}

.program-card .card-header.bg-unilu-red {
    background: linear-gradient(135deg, var(--unilu-red) 0%, #d32f2f 100%) !important;
}

.program-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.program-card:hover .program-overlay {
    opacity: 1;
}

.program-icon {
    transition: transform var(--transition-medium);
    position: relative;
    z-index: 2;
}

.program-card:hover .program-icon {
    transform: scale(1.15) rotate(5deg);
}

.program-btn {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-medium);
    border-radius: 0;
    font-weight: 600;
}

.program-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.program-btn:hover::before {
    left: 100%;
}

.program-btn:hover {
    background-color: var(--unilu-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 85, 164, 0.3);
}

/* ===== RESEARCH SECTION ===== */
.research-visual {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 4px solid var(--unilu-blue);
    border-bottom: 3px solid var(--unilu-gold);
    border-radius: 0;
    padding: 2rem;
}

.research-areas .d-flex {
    padding: 20px;
    border-radius: 0;
    margin-bottom: 15px;
    background: var(--unilu-white);
    border-left: 4px solid var(--unilu-gold);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.research-areas .d-flex:hover {
    background: #f8f9fa;
    border-left-color: var(--unilu-blue);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

/* ===== CLINIC SERVICES ===== */
.clinic-service {
    transition: all var(--transition-medium);
    border-radius: 0;
    border: 2px solid transparent;
}

.clinic-service:hover {
    transform: translateY(-8px);
    border-color: var(--unilu-gold);
    box-shadow: var(--shadow-lg);
}

/* ===== NEWS CARDS ===== */
.news-card {
    transition: all var(--transition-medium);
    border-radius: 0;
    overflow: hidden;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.news-card .card-img-top {
    transition: transform var(--transition-slow);
}

.news-card:hover .card-img-top {
    transform: scale(1.05);
}

/* ===== INTERNATIONAL SECTION ===== */
#international {
    background: linear-gradient(135deg, var(--unilu-blue) 0%, var(--unilu-dark) 50%, var(--unilu-red) 100%);
    position: relative;
    overflow: hidden;
}

#international::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.international-visual {
    background: rgba(255, 255, 255, 0.15);
    padding: 2.5rem;
    border-radius: 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-top: 3px solid var(--unilu-gold);
    transition: var(--transition-fast);
}

.international-visual:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

/* ===== NAVIGATION ===== */
.navbar-dark.bg-unilu-blue {
    background-color: var(--unilu-blue) !important;
    box-shadow: var(--shadow-sm);
}

.navbar-dark .navbar-nav .nav-link {
    transition: color var(--transition-fast);
    font-weight: 500;
    position: relative;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--unilu-gold) !important;
}

.navbar-dark .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--unilu-gold);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.navbar-dark .navbar-nav .nav-link:hover::after {
    width: 80%;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation des icônes importantes */
.fa-graduation-cap,
.fa-user-md,
.fa-microscope,
.fa-flask {
    animation: pulse 3s infinite;
}

/* ===== UTILITAIRES ===== */
.bg-unilu-light { background-color: var(--unilu-light) !important; }
.bg-unilu-blue { background-color: var(--unilu-blue) !important; }
.bg-unilu-gold { background-color: var(--unilu-gold) !important; }
.bg-unilu-red { background-color: var(--unilu-red) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded-3 { border-radius: 15px !important; }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 2rem 0;
        text-align: center;
    }
    
    .hero-section .carousel-item img {
        height: 300px !important;
    }
    
    .program-card:hover {
        transform: translateY(-5px) scale(1.01);
    }
    
    .quick-stats .col-md-3 {
        margin-bottom: 15px;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }
    
    .research-visual {
        padding: 1.5rem;
    }
    
    .international-visual {
        padding: 1.5rem;
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .carousel-caption {
        bottom: 10px;
        padding: 10px 15px;
    }
    
    .carousel-caption h5 {
        font-size: 0.9rem;
    }
    
    .carousel-caption p {
        font-size: 0.8rem;
        margin-bottom: 0;
    }
}

/* ===== ACCESSIBILITÉ ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible pour l'accessibilité */
.btn:focus,
.nav-link:focus,
.carousel-control-prev:focus,
.carousel-control-next:focus {
    outline: 2px solid var(--unilu-gold);
    outline-offset: 2px;
}

/* ===== CHARGEMENT PROGRESSIF ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== IMPRESSION ===== */
@media print {
    .hero-section,
    .carousel,
    .btn,
    .navbar {
        display: none !important;
    }
    
    .container {
        max-width: 100% !important;
    }
    
    .text-unilu-blue {
        color: #000 !important;
    }
}

/* ═══════════════════════════════════════════════
   HERO PLEIN ÉCRAN (style ULiège / cinématique)
═══════════════════════════════════════════════ */
.hero-fullscreen {
    position: relative;
    height: 88vh;
    min-height: 560px;
    overflow: hidden;
}

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

.hero-fs-img {
    width: 100%;
    height: 88vh;
    min-height: 560px;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: brightness(0.62);
}

/* Gradient directionnel gauche → transparent pour lisibilité du texte */
.hero-fs-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(0, 10, 50, 0.78) 0%,
        rgba(0, 10, 50, 0.48) 55%,
        rgba(0, 10, 50, 0.12) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Contenu texte superposé sur le carousel */
.hero-fs-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    z-index: 2;
    padding: 3rem 0;
}

.hero-fs-title {
    font-size: clamp(2rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
    margin-bottom: .9rem;
}

.hero-fs-title .text-unilu-gold {
    color: var(--unilu-gold) !important;
}

.hero-fs-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: rgba(255, 255, 255, 0.88);
    max-width: 530px;
    line-height: 1.65;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

/* Boutons custom de navigation du carousel */
.hero-fs-ctrl {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #fff;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-radius: 0;
}

.hero-fs-ctrl:hover {
    background: rgba(255, 209, 0, 0.25);
    border-color: var(--unilu-gold);
    color: var(--unilu-gold);
}

.hero-fs-prev { left: 1.25rem; }
.hero-fs-next { right: 1.25rem; }

/* Indicateurs en bas du hero */
.hero-fs-indicators {
    z-index: 3;
    bottom: 1.5rem;
}

.hero-fs-indicators button {
    width: 28px;
    height: 3px;
    background: rgba(255, 255, 255, 0.45);
    border: none;
    border-radius: 0;
    margin: 0 3px;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.hero-fs-indicators button.active {
    background: var(--unilu-gold);
    transform: scaleX(1.4);
}

/* ═══════════════════════════════════════════════
   BARRE PROFIL AUDIENCE (style ULiège)
═══════════════════════════════════════════════ */
.profile-bar {
    border-bottom: 3px solid var(--unilu-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.profile-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 1rem;
    text-decoration: none;
    color: var(--unilu-blue);
    background: #ffffff;
    border-right: 1px solid rgba(0, 0, 0, 0.07);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    min-height: 110px;
    text-align: center;
}

.profile-tile strong {
    display: block;
    font-size: .92rem;
    font-weight: 700;
    margin-bottom: .15rem;
}

.profile-tile small {
    font-size: .73rem;
    opacity: .65;
}

.profile-tile:hover {
    background: var(--unilu-blue);
    color: #ffffff !important;
    transform: translateY(-2px);
    z-index: 1;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 85, 164, 0.25);
}

.profile-tile:hover small {
    opacity: .85;
}

/* Variante dorée (soins animaux) */
.profile-tile--gold {
    background: var(--unilu-gold);
    color: #1a1a00;
}

.profile-tile--gold:hover {
    background: #e6b800;
    color: #1a1a00 !important;
}

/* Variante foncée (international) */
.profile-tile--dark {
    background: var(--unilu-dark);
    color: #ffffff;
}

.profile-tile--dark:hover {
    background: #001a3a;
    color: var(--unilu-gold) !important;
}

/* ═══════════════════════════════════════════════
   BANDE CHIFFRES CLÉS (style Lyon 1)
═══════════════════════════════════════════════ */
.stats-band {
    background: var(--unilu-dark);
    border-top: 3px solid var(--unilu-gold);
}

.stats-band__item {
    padding: 2rem 1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-band__item:last-child {
    border-right: none;
}

.stats-band__number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--unilu-gold);
    line-height: 1;
    margin-bottom: .4rem;
}

.stats-band__plus {
    font-size: 1.8rem;
    vertical-align: super;
}

.stats-band__label {
    font-size: .82rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════
   4 PILIERS PHOTO (style Lyon 1 "Découvrir")
═══════════════════════════════════════════════ */
.piliers-section {
    overflow: hidden;
}

.piliers-header {
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,0.07);
}

/* Chaque carte-pilier est un lien block avec photo en background */
.pilier-card {
    position: relative;
    display: block;
    height: 340px;
    background-image: var(--pilier-img);
    background-size: cover;
    background-position: center;
    text-decoration: none;
    overflow: hidden;
    transition: transform var(--transition-medium);
}

.pilier-card:hover {
    transform: scale(1.02);
    z-index: 1;
}

.pilier-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 10, 50, 0.15) 0%,
        rgba(0, 10, 50, 0.72) 100%
    );
    transition: background var(--transition-medium);
}

.pilier-card:hover .pilier-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 46, 93, 0.25) 0%,
        rgba(0, 46, 93, 0.85) 100%
    );
}

.pilier-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1.25rem;
    color: #ffffff;
    z-index: 1;
}

.pilier-icon {
    color: var(--unilu-gold);
    display: block;
}

.pilier-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: .35rem;
    color: #ffffff;
}

.pilier-text {
    font-size: .8rem;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: .6rem;
    line-height: 1.4;
}

.pilier-cta {
    font-size: .78rem;
    font-weight: 700;
    color: var(--unilu-gold);
    text-transform: uppercase;
    letter-spacing: .06em;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    display: inline-block;
}

.pilier-card:hover .pilier-cta {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive: piliers en 2×2 sur mobile, full height réduit */
@media (max-width: 767.98px) {
    .pilier-card {
        height: 220px;
    }

    .hero-fullscreen {
        height: 75vh;
        min-height: 420px;
    }

    .hero-fs-img {
        height: 75vh;
        min-height: 420px;
    }

    .hero-fs-title {
        font-size: 1.8rem;
    }

    .hero-fs-subtitle {
        font-size: .95rem;
    }

    .stats-band__number {
        font-size: 2rem;
    }

    .profile-tile {
        min-height: 90px;
        padding: 1rem .6rem;
    }

    .profile-tile strong {
        font-size: .78rem;
    }

    .profile-tile small {
        display: none;
    }
}

/* ═══════════════════════════════════════════════
   SECTION VIDÉO FMV
═══════════════════════════════════════════════ */
.fmv-video-section {
    background: #f4f6fb;
    border-top: 3px solid var(--unilu-gold);
}

/* Conteneur 16:9 responsive */
.fmv-video-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.fmv-video-wrapper iframe {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    border: 0;
}

/* Mini-vignettes */
.fmv-thumb {
    position: relative;
    height: 72px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    cursor: pointer;
    transition: transform .25s ease;
}

.fmv-thumb:hover {
    transform: scale(1.04);
}

.fmv-thumb-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 21, 60, 0.68);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    text-align: center;
    padding: 3px 4px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

/* Liste de points forts */
.fmv-video-highlights {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.fmv-video-highlights li {
    font-size: .95rem;
    color: var(--text-dark);
}

/* Vignette de remplacement (si vidéo non disponible) */
.fmv-video-fallback {
    width: 100%;
    aspect-ratio: 16 / 9;
}

.fmv-video-fallback-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.fmv-video-fallback-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fmv-video-fallback-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 21, 60, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.fmv-play-btn {
    width: 68px;
    height: 68px;
    background: var(--unilu-gold);
    color: #1a1a00;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}

.fmv-play-btn:hover {
    transform: scale(1.1);
    background: #e6b800;
}