:root {
    --primary-pink: #FF3CAC;
    --primary-orange: #FF8C00;
    --primary-yellow: #FFC300;
    --accent-red: #ff4757;
    --bg-gradient: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-orange) 50%, var(--primary-yellow) 100%);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --text-color: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.1);
    --transition-speed: 0.3s;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-gradient) no-repeat center center fixed;
    background-size: cover;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.text-center { text-align: center; }

/* --- EN-TÊTE (HERO) --- */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-container {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    padding: 3rem;
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 90%;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
}

.hero .dates {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.hero .lieu {
    font-size: 1.1rem;
    opacity: 0.9;
}

.badge-places {
    display: inline-block;
    margin-top: 1.5rem;
    background: var(--accent-red);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* --- BARRE DE NAVIGATION --- */
.navbar {
    position: sticky;
    top: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    z-index: 1000;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    transition: background var(--transition-speed);
}

.navbar a:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- DISPOSITION EN GRILLE (GRID) --- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

/* --- CARTES ET BLOCS --- */
.card {
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.bg-blur {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.circle-card {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.circle-card strong {
    font-size: 1.05rem;
    display: block;
    margin: 0.2rem 0;
}

.info-box {
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.25);
    padding: 1rem;
    border-radius: 10px;
}

/* --- RESERVATIONS ET ETAPES --- */
.info-important {
    background: var(--accent-red);
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    font-weight: bold;
    margin-bottom: 2rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.step {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    border-radius: 12px;
    position: relative;
    border: 1px solid var(--glass-border);
}

.step span {
    display: inline-block;
    width: 35px;
    height: 35px;
    background: var(--primary-yellow);
    border-radius: 50%;
    line-height: 35px;
    font-weight: bold;
    margin-bottom: 0.8rem;
}

/* Bouton d'inscription */
.cta-section { margin-top: 2rem; }
.btn-registration {
    display: inline-block;
    background: var(--primary-orange);
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.3rem;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.2s, background var(--transition-speed);
}
.btn-registration:hover {
    transform: scale(1.05);
    background: #e66000;
}

/* PLANS SPECIFIC */
.plan-card h2 {
    color: var(--primary-yellow);
    margin-bottom: 1rem;
    text-shadow: none;
    font-size: 1.8rem;
}
.plan-card p {
    margin-bottom: 1rem;
    font-style: italic;
    opacity: 0.9;
}
.plan-card strong {
    color: var(--primary-yellow);
}
.plan-card ul {
    margin-top: 0.5rem;
}

/* ADAPTATION DES IMAGES DANS LES CARTES */
.image-carte {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: block;
}

/* ACCUEIL : LOGO ARRONDI ET CENTRE */
.logo-principal {
    display: block;
    margin: 0 auto 1.5rem auto;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* MÉNU JOURNALIER */
.menu-jours-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.menu-jour-card {
    flex: 1 1 240px;
    max-width: 320px;
}

.menu-jour-card h3 {
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
    margin: -2rem -2rem 1.5rem -2rem;
    padding: 0.8rem;
    border-radius: 15px 15px 0 0;
    color: var(--primary-yellow);
}

.moment-repas {
    padding: 0.5rem 0;
}

.moment-repas h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.4rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 0.2rem;
}

.moment-repas p {
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    padding-left: 0.5rem;
}

.line-separator {
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.inclusion-badge {
    display: inline-block;
    background: #4cd137;
    font-size: 0.8rem !important;
    font-weight: bold;
    padding: 0.2rem 0.6rem;
    border-radius: 5px;
    margin-top: 0.3rem;
}

/* --- CENTRAGE CARTES CONDITIONS --- */
.cond-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.cond-grid .card-cond {
    flex: 0 1 calc(33% - 1rem);
    min-width: 260px;
}

footer {
    text-align: center;
    padding: 3rem 1.5rem;
    margin-top: 4rem;
}

.mail-link {
    color: var(--primary-yellow);
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
}

.credits {
    margin-top: 2.5rem;
    font-size: 0.85rem;
    opacity: 0.6;
}