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

body {
    font-family: "Inter", "Segoe UI", sans-serif;
    color: var(--text-primary);
    background: var(--dark-bg);
    overflow-x: hidden;
    position: relative;
}

/* Particles Background */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-gold);
    border-radius: 50%;
    opacity: 0;
    box-shadow: 0 0 10px var(--gold-glow);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-md);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
    opacity: 0.3;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.5;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.logo {
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-gold) 0%, #fff 50%, var(--primary-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 80px var(--gold-glow);
    letter-spacing: 0.1em;
    opacity: 0;
    transform: translateY(50px);
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
}

.scroll-indicator::before {
    content: "";
    display: block;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary-gold), transparent);
    margin: 0 auto 10px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {

    0%,
    100% {
        opacity: 0;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(20px);
    }
}

/* Timeline Section */
.timeline-section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 1;
}

.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.timeline-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-gold), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
}

.timeline {
    position: relative;
    padding-left: 60px;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-gold), transparent);
}

.event {
    position: relative;
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateX(-50px);
}

.event::before {
    content: "";
    position: absolute;
    left: -53px;
    top: 10px;
    width: 20px;
    height: 20px;
    background: var(--primary-gold);
    border-radius: 50%;
    box-shadow: 0 0 30px var(--gold-glow), 0 0 60px var(--gold-glow);
    z-index: 2;
}

.event-card {
    background: var(--dark-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--gold-glow), transparent);
    transition: left 0.6s ease;
}

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

.event-card:hover {
    background: var(--dark-card-hover);
    border-color: var(--primary-gold);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

.event-year {
    color: var(--primary-gold);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 20px var(--gold-glow);
}

.event-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.event-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.event-description b {
    color: var(--primary-gold);
    font-weight: 600;
}

.event-description i {
    color: var(--text-muted);
    font-style: italic;
}

/* === Footer CTA — "L’Odyssée Continue" === */
.cta-section {
    position: relative;
    overflow: hidden;
    padding: 120px 20px;
    text-align: center;
    background: radial-gradient(circle at center, #141820 0%, #0f1116 100%);
    transition: background 1s ease;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-section::before {
    /* légère lueur mouvante, donne une vie subtile */
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    animation: ctaGlow 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes ctaGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 0.2; }
    100% { transform: translate(10%, 10%) scale(1.2); opacity: 0.4; }
}

.cta-card {
    position: relative;
    z-index: 1;
    padding: 60px 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(6px);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.05);
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-family: "Orbitron", "Segoe UI", sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 2.8rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-gold, #d4af37), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    text-shadow: 0 0 25px rgba(255, 215, 0, 0.15);
    transition: text-shadow 0.5s ease;
}

.cta-title:hover {
    text-shadow: 0 0 35px rgba(255, 215, 0, 0.35);
}

.cta-text {
    font-size: 1.1rem;
    color: #d1d5db;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 3rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .timeline {
        padding-left: 40px;
    }

    .event::before {
        left: -43px;
    }

    .timeline-title {
        font-size: 2rem;
    }
}