/* ============================================================
   VARIABLES & RESET
============================================================ */
:root {
    --cream:    #F5EDD8;
    --sand:     #E8D5A3;
    --terracotta: #C4622D;
    --rust:     #A3451C;
    --amber:    #E8962A;
    --forest:   #2D5016;
    --sage:     #6B8F52;
    --charcoal: #1C1C1C;
    --white:    #FDFAF3;

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Raleway', sans-serif;

    --radius: 4px;
    --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--cream);
    color: var(--charcoal);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ============================================================
   UTILITAIRES
============================================================ */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    color: var(--charcoal);
    line-height: 1.05;
    margin-bottom: 2rem;
}
.section-title.centered { text-align: center; }

/* ============================================================
   NAVIGATION
============================================================ */
.nav {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2.5rem;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cream);
}

.btn-nav {
    background: var(--cream);
    color: var(--charcoal);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55rem 1.4rem;
    border-radius: 100px;
    transition: background var(--transition), color var(--transition);
}
.btn-nav:hover { background: var(--amber); color: var(--white); }

/* ============================================================
   HERO
============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--charcoal);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Soleil animé */
.sun {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(ellipse at 40% 40%,
        #FFDB6B 0%,
        #E8962A 40%,
        #C4622D 70%,
        #8B2500 100%);
    box-shadow:
        0 0 80px 20px rgba(232, 150, 42, 0.4),
        0 0 200px 60px rgba(196, 98, 45, 0.2);
    animation: sunRise 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

@keyframes sunRise {
    from { opacity: 0; transform: translateX(-50%) translateY(100px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Grain texture */
.grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
    background-size: 200px 200px;
    opacity: 0.5;
    mix-blend-mode: overlay;
    pointer-events: none;
}

/* Rayures dégradé ciel */
.stripes {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        #1a0a2e 0%,
        #2D1B69 15%,
        #7B3F00 45%,
        #C4622D 65%,
        #E8962A 80%,
        #FFDB6B 95%
    );
    opacity: 0.85;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    animation: fadeUp 1s 0.4s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-pre {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 11vw, 9rem);
    font-weight: 900;
    font-style: italic;
    line-height: 0.9;
    color: var(--cream);
    text-shadow: 0 4px 40px rgba(0,0,0,0.3);
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 300;
    color: var(--sand);
    max-width: 500px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--cream);
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}
.hero-meta .sep { opacity: 0.4; }

.btn-hero {
    display: inline-block;
    background: var(--cream);
    color: var(--charcoal);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border-radius: 100px;
    transition: all var(--transition);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.btn-hero:hover {
    background: var(--amber);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232,150,42,0.4);
}

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--sand);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
    opacity: 0.7;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   ABOUT
============================================================ */
.about {
    background: var(--white);
    padding: 7rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 5rem;
    align-items: center;
}

.about-text h2 { margin-bottom: 1.5rem; }

.about-desc {
    font-size: 1.05rem;
    font-weight: 400;
    line-height: 1.8;
    color: #444;
    margin-bottom: 2rem;
}

.pratique-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.pratique-list li {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--charcoal);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.about-deco {
    display: flex;
    align-items: center;
    justify-content: center;
}

.deco-circle {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--amber), var(--terracotta));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--cream);
    box-shadow: 0 20px 60px rgba(196, 98, 45, 0.35);
    position: relative;
}
.deco-circle::before {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    border: 1.5px solid rgba(255,255,255,0.3);
}
.deco-year {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
}
.deco-sub {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-top: 4px;
}

/* ============================================================
   PROGRAMME
============================================================ */
.programme {
    background: var(--charcoal);
    padding: 7rem 0;
    position: relative;
    overflow: hidden;
}

.programme::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,150,42,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.programme .section-title { color: var(--cream); }

.prog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.prog-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), background var(--transition);
    animation: cardAppear 0.6s var(--delay, 0s) both;
}
@keyframes cardAppear {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.prog-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.08);
}
.prog-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--amber), var(--terracotta));
}

.prog-emoji {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.prog-jour {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 0.4rem;
}
.prog-titre {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 0.6rem;
}
.prog-desc {
    font-size: 0.85rem;
    color: rgba(245,237,216,0.6);
    line-height: 1.6;
}

/* ============================================================
   RÉSERVATION
============================================================ */
.reservation {
    background: var(--cream);
    padding: 7rem 0;
}

.resa-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.resa-text {
    font-size: 1rem;
    color: #555;
    max-width: 520px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
}

.places-badge {
    display: inline-block;
    background: var(--forest);
    color: var(--cream);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.45rem 1.2rem;
    border-radius: 100px;
}

/* Flash messages */
.flash {
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}
.flash-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-warn    { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.flash-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* Formulaire */
.resa-form {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 20px 80px rgba(0,0,0,0.08);
    max-width: 780px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.form-group.full { margin-bottom: 1.2rem; }

label {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #666;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    border: 1.5px solid #ddd;
    border-radius: var(--radius);
    padding: 0.8rem 1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--charcoal);
    background: var(--cream);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}
input:focus, textarea:focus {
    border-color: var(--terracotta);
    box-shadow: 0 0 0 3px rgba(196,98,45,0.12);
}
textarea { resize: vertical; min-height: 90px; }

.checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.2rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--cream);
    border: 1.5px solid #ddd;
    border-radius: 100px;
    padding: 0.45rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--charcoal);
    transition: all var(--transition);
}
.checkbox-label:has(input:checked) {
    background: var(--terracotta);
    border-color: var(--terracotta);
    color: var(--cream);
}
.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--terracotta);
    display: none;
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--terracotta), var(--amber));
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1.1rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 0.8rem;
    box-shadow: 0 8px 30px rgba(196,98,45,0.3);
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(196,98,45,0.4);
}
.btn-submit:active { transform: translateY(0); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
    background: #111;
    color: rgba(245,237,216,0.6);
    padding: 4rem 0 2rem;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.footer-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
    font-size: 0.85rem;
}
.footer-contact a { color: var(--amber); }
.footer-contact a:hover { text-decoration: underline; }

.footer-social {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.footer-social a { color: rgba(245,237,216,0.5); }
.footer-social a:hover { color: var(--cream); }

.footer-copy {
    font-size: 0.75rem;
    margin-top: 1rem;
    opacity: 0.4;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-deco { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .resa-form { padding: 2rem 1.5rem; }
    .nav { padding: 1.2rem 1.5rem; }
    .nav-logo { font-size: 0.8rem; }
}