:root {
    --bg-color: #000;
    --text-color: #fff;
    --accent-color: #00f0ff;
}
html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; margin: 0; background-color: var(--bg-color); color: var(--text-color); }

.site-header {
    position: fixed; top: 0; left: 0; width: 100%;
    display: flex; justify-content: space-between; align-items: center;
    padding: 2rem; z-index: 100; box-sizing: border-box;
}
.logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.5rem; }
.menu-toggle { background: none; border: 1px solid var(--text-color); color: var(--text-color); padding: 10px; font-size: 1.2rem; cursor: pointer; }

.overlay-menu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.95);
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    z-index: 200;
    transform: translateY(-100%);
    transition: transform 0.5s ease-in-out;
}
.overlay-menu.open { transform: translateY(0); }
.menu-close {
    position: absolute; top: 2rem; right: 2rem;
    background: none; border: none; color: #fff; font-size: 3rem; cursor: pointer;
}
.overlay-menu nav a {
    display: block; color: #fff; text-decoration: none;
    font-family: 'Syne', sans-serif; font-weight: 800;
    font-size: 4rem; margin: 20px 0; text-align: center;
    transition: color 0.3s;
}
.overlay-menu nav a:hover { color: var(--accent-color); }

.full-screen {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    box-sizing: border-box;
}
.hero { background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('foule.jpg') center/cover; }
.hero h1 { font-family: 'Syne', sans-serif; font-size: 10vw; font-weight: 800; margin: 0; color: var(--accent-color); }
.hero p { font-size: 1.5rem; letter-spacing: 4px; }

.lineup h2, .tickets h2 { font-family: 'Syne', sans-serif; font-size: 5rem; margin-bottom: 40px; }
.artistes { font-size: 1.5rem; opacity: 0.8; }
.btn {
    border: 2px solid var(--accent-color); color: var(--accent-color);
    text-decoration: none; padding: 15px 40px; font-weight: 700;
    transition: background-color 0.3s, color 0.3s;
}
.btn:hover { background-color: var(--accent-color); color: var(--bg-color); }
/* --- Styles pour la Page Billetterie --- */

.simple-header {
    position: static; /* Le header n'est plus fixé en haut */
    border-bottom: 1px solid #222;
}
.back-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
}
.back-link:hover {
    color: var(--accent-color);
}

.page-main {
    padding: 60px 20px;
}
.page-main .container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.page-main h1 {
    font-family: 'Syne', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 10px;
}
.page-main .subtitle {
    font-size: 1.2rem;
    color: #aaa;
    margin-bottom: 60px;
}

.ticket-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: left;
}

.ticket-card {
    border: 1px solid #333;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, border-color 0.3s;
    position: relative; /* Pour le badge "populaire" */
}
.ticket-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.ticket-card h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    margin: 0 0 15px 0;
}
.ticket-card .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 30px;
}
.ticket-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1; /* Pousse le bouton vers le bas */
}
.ticket-card li {
    margin-bottom: 12px;
}
.ticket-card li i {
    color: var(--accent-color);
    margin-right: 10px;
}
.btn-ticket {
    display: block;
    width: 100%;
    text-align: center;
    border: 2px solid var(--text-color);
    color: var(--text-color);
    text-decoration: none;
    padding: 15px;
    font-weight: 700;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}
.btn-ticket:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

/* Style pour le ticket recommandé */
.ticket-card.popular {
    border-color: var(--accent-color);
    border-width: 2px;
}
.ticket-card.popular .btn-ticket {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
}
.ticket-card.popular .btn-ticket:hover {
    background-color: #fff;
    border-color: #fff;
}
.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}
/* --- Styles pour la Page Checkout --- */
.checkout-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-top: 40px;
    text-align: left;
}

.checkout-section {
    margin-bottom: 40px;
}
.checkout-section h2 {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 0 20px 0;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-column input {
    width: 100%;
    padding: 15px;
    background: #111;
    border: 1px solid #333;
    color: var(--text-color);
    border-radius: 8px;
    margin-bottom: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}
.form-column input::placeholder {
    color: #888;
}

.summary-column {
    background: #111;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 30px;
    position: sticky; /* Pour que le résumé suive le scroll */
    top: 40px;
}
.summary-column h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    margin: 0 0 20px 0;
}
.order-item, .order-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 1rem;
}
.order-total {
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 20px;
}
.summary-column hr {
    border: none;
    border-top: 1px solid #333;
}
.checkout-btn {
    width: 100%;
    border: none;
    padding: 18px;
    font-size: 1.1rem;
    cursor: pointer;
    background-color: var(--accent-color);
    color: var(--bg-color);
}
.reassurance {
    text-align: center;
    margin-top: 20px;
    color: #888;
    font-size: 0.9rem;
}
.reassurance i {
    margin-right: 8px;
}

/* Responsive pour le checkout */
@media (max-width: 992px) {
    .checkout-layout {
        grid-template-columns: 1fr; /* Une seule colonne */
    }
    .summary-column {
        position: static; /* Le résumé ne suit plus le scroll */
    }
}