/* ============================================
   STYLES DE BASE (RESET + TYPOGRAPHIE + LAYOUT)
   ============================================ */

/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    color: #090001;
    line-height: 1.7;
    background-color: #ffffff;
}

h1, h2, h3, h4 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: #044b05;
}

h1 { font-size: 2.4rem; margin: 1.5rem 0; }
h2 { font-size: 1.8rem; margin: 1.5rem 0 1rem; }
h3 { font-size: 1.5rem; margin: 1.5rem 0 1rem; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HEADER & NAVIGATION ===== */
.euac-header {
    background-color: #044b05;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.euac-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.euac-nav li {
    margin: 0;
}

.euac-nav a {
    color: white;
    text-decoration: none;
    padding: 18px 20px;
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.2s ease;
}

.euac-nav a:hover {
    color: #f7d619;
    background-color: rgba(255, 255, 255, 0.05);
}

/* ===== FOOTER ===== */
.euac-footer {
    background: linear-gradient(135deg, #044b05, #033a04);
    color: white;
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h3 {
    color: #f7d619;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: white;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #f7d619;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ===== BOUTONS ===== */
.btn-primary {
    display: inline-block;
    background: #f7d619;
    color: #044b05;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #e6c500;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
}

.btn-small {
    display: inline-block;
    background: #95a5a6;
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.8rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .euac-nav {
        flex-direction: column;
        width: 100%;
    }
    .euac-nav a {
        text-align: center;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ===== PAGE REVUE SCIENTIFIQUE ===== */
.revue-hero {
    background: linear-gradient(135deg, #044b05, #0A3D2F);
    padding: 4rem 0;
    text-align: center;
    color: white;
}

.revue-hero h1 {
    color: #f7d619;
    font-size: 2.5rem;
}

.revue-presentation, .dernier-volume, .revue-infos, .revue-comite {
    padding: 3rem 0;
}

.revue-presentation {
    background: #fdf9e8;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.info-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.volume-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    padding: 1rem;
    text-align: center;
}

.volume-card img {
    width: 100%;
    max-width: 200px;
    border-radius: 5px;
}

/* Suite des animations (votre code existant) */
... (gardez tout le reste de votre CSS actuel après ces lignes)
/* ============================================
   ANIMATIONS & EFFETS PREMIUM
   ============================================ */

/* Variables globales */
:root {
    --transition-smooth: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --shadow-hover: 0 20px 35px -10px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 15px rgba(247, 214, 25, 0.3);
    --gradient-gold: linear-gradient(135deg, #f7d619 0%, #e6c200 100%);
    --gradient-green: linear-gradient(135deg, #044b05 0%, #0A3D2F 100%);
}

/* Animations de base */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(247, 214, 25, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(247, 214, 25, 0); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Classes d'animation universelles */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all 0.8s ease; }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all 0.8s ease; }
.reveal-right.active { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.9); transition: all 0.6s ease; }
.reveal-scale.active { opacity: 1; transform: scale(1); }

/* Cartes avec effet premium */
.premium-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(247,214,25,0.05) 0%, transparent 100%);
    z-index: -1;
    transition: var(--transition-smooth);
}
.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.premium-card:hover::before {
    opacity: 1;
}

/* Boutons premium */
.btn-premium {
    background: var(--gradient-gold);
    color: #044b05;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-premium::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 0.5s ease;
    z-index: -1;
}
.btn-premium:hover::before {
    left: 100%;
}
.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* Badges */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(247,214,25,0.15);
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.75rem;
    color: #f7d619;
    backdrop-filter: blur(4px);
}

/* Effet de survol sur images */
.img-hover-zoom {
    overflow: hidden;
    border-radius: 12px;
}
.img-hover-zoom img {
    transition: transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.img-hover-zoom:hover img {
    transform: scale(1.05);
}

/* Lignes décoratives */
.divider-gold {
    width: 80px;
    height: 3px;
    background: var(--gradient-gold);
    margin: 1rem auto;
    border-radius: 3px;
}

/* Particules de fond (optionnel) */
.bg-particles {
    position: relative;
    overflow: hidden;
}
.bg-particles::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: radial-gradient(circle, rgba(247,214,25,0.03) 2px, transparent 2px);
    background-size: 40px 40px;
    pointer-events: none;
    animation: rotateSlow 60s linear infinite;
}

/* Compteurs animés */
.counter-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    border: 1px solid rgba(247,214,25,0.2);
}
.counter-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: #f7d619;
    line-height: 1;
}
.counter-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Loader (pour transitions) */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}
.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}
.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid #e0e0e0;
    border-top-color: #f7d619;
    border-radius: 50%;
    animation: rotateSlow 1s linear infinite;
}

/* Effet de glassmorphisme */
.glass-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 2rem;
}

/* Scroll reveal personnalisé */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        animation: fadeInUp 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1) both;
    }
    .scroll-reveal-delay-1 { animation-delay: 0.1s; }
    .scroll-reveal-delay-2 { animation-delay: 0.2s; }
    .scroll-reveal-delay-3 { animation-delay: 0.3s; }
    .scroll-reveal-delay-4 { animation-delay: 0.4s; }
    .scroll-reveal-delay-5 { animation-delay: 0.5s; }
}