:root {
    --bg-color: #F8FAF9;
    --card-bg: #FFFFFF;
    --text-color: #1F2A24;
    --accent-color: #2D4A3E;      /* Vert profond / Sauge chic */
    --accent-secondary: #1B2A4A;  /* Bleu nuit parisien */
    --border-color: #DDE5E1;
    --font-main: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-serif: 'Georgia', serif;
}

html { scroll-behavior: smooth; }
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg-color); color: var(--text-color); font-family: var(--font-main); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* Header */
header { padding: 30px 0 0 0; text-align: center; background: #fff; }
.logo-img { height: 80px; width: auto; display: block; margin: 0 auto 15px auto; cursor: pointer; }
.lang-switch { margin-bottom: 15px; font-size: 0.7rem; letter-spacing: 1px; }
.lang-btn { background: none; border: none; cursor: pointer; color: #999; padding: 0 5px; text-transform: uppercase; transition: 0.3s; }
.lang-btn.active, .lang-btn:hover { color: var(--text-color); font-weight: bold; }

nav { border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 18px 0; }
nav ul { list-style: none; display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--text-color); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 2px; transition: 0.3s; }
nav a:hover, nav a.active { color: var(--accent-color); }

/* Secondary nav */
.secondary-nav-wrapper { border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 90; background: rgba(255,255,255,0.98); backdrop-filter: blur(5px); }
.secondary-nav-wrapper .container { padding-top: 12px; padding-bottom: 12px; }
.secondary-nav-wrapper ul { list-style: none; display: flex; justify-content: center; gap: 25px; }
.secondary-nav-wrapper a { text-decoration: none; color: #777; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; display: block; }
.secondary-nav-wrapper a:hover, .secondary-nav-wrapper a.active { color: var(--accent-secondary); }

/* Content */
main { flex: 1; padding: 50px 0; }
section { margin-bottom: 80px; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: normal; text-align: center; color: var(--text-color); }
h1 { font-size: 2.2rem; margin-bottom: 20px; color: var(--accent-secondary); }
h2 { font-size: 1.6rem; margin-bottom: 40px; text-transform: uppercase; letter-spacing: 3px; border-bottom: 1px solid var(--accent-color); display: inline-block; padding-bottom: 10px; color: var(--accent-secondary); }
.section-header { text-align: center; margin-bottom: 40px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
p { text-align: center; max-width: 800px; margin: 0 auto 20px auto; color: #555; font-size: 0.95rem; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 40px 0; }
.photo-item { height: 250px; background: #e6ede9; border: 1px solid var(--border-color); overflow: hidden; cursor: zoom-in; display: flex; align-items: center; justify-content: center; position: relative; }
.photo-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-text { color: #2D4A3E; font-size: 0.8rem; font-style: italic; }
.lightbox { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.95); z-index: 1000; justify-content: center; align-items: center; }
.lightbox.active { display: flex; }
.lightbox-content { max-width: 90%; max-height: 90%; display: flex; justify-content: center; align-items: center; }
.lightbox-content img { max-width: 100%; max-height: 80vh; }
.lightbox-close { position: absolute; top: 20px; right: 30px; color: white; font-size: 3rem; cursor: pointer; }
.lightbox-prev, .lightbox-next { position: absolute; top: 50%; transform: translateY(-50%); color: white; font-size: 2rem; cursor: pointer; padding: 20px; }
.lightbox-prev { left: 20px; } .lightbox-next { right: 20px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.card { border: 1px solid var(--border-color); transition: transform 0.3s ease; background: white; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-5px); }
.card-img { height: 200px; background: #e6ede9; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.card-content { padding: 20px; text-align: left; flex: 1; display: flex; flex-direction: column; }
.card h4 { margin-bottom: 10px; font-size: 1rem; text-transform: uppercase; color: var(--accent-secondary); text-align: left; }
.card p { text-align: left; margin: 0 0 15px 0; font-size: 0.9rem; color: #666; flex: 1; }
.card-link { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent-color); text-decoration: none; border-bottom: 1px solid var(--accent-color); align-self: flex-start; }

/* Equipments list */
.equip-category { margin-bottom: 40px; text-align: left; }
.equip-category h3 { font-size: 1rem; text-transform: uppercase; color: var(--accent-color); border-bottom: 1px solid var(--border-color); padding-bottom: 5px; margin-bottom: 20px; text-align: left; }
.equip-list ul { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 15px; }
.equip-list li { display: flex; align-items: center; font-size: 0.9rem; color: #555; }
.equip-list i { color: var(--accent-secondary); width: 25px; font-size: 1rem; text-align: center; margin-right: 10px; }

/* Calendar & Config */
.config-selector { display: flex; justify-content: center; gap: 15px; margin-bottom: 40px; flex-wrap: wrap; }
.config-btn { padding: 10px 20px; border: 1px solid #ddd; background: white; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; cursor: pointer; transition: 0.3s; color: #666; }
.config-btn:hover { border-color: var(--accent-color); }
.config-btn.active { background: var(--accent-secondary); color: white; border-color: var(--accent-secondary); }

.calendar-wrapper { max-width: 900px; margin: 0 auto; }
.calendar-nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.nav-arrow { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--accent-color); padding: 0 10px; }
.nav-center-controls { display: flex; gap: 15px; align-items: center; }
.text-btn { background: none; border: none; text-transform: uppercase; font-size: 0.65rem; letter-spacing: 1px; color: #999; cursor: pointer; border-bottom: 1px solid transparent; transition: 0.3s; }
.text-btn:hover { color: var(--accent-color); border-color: var(--accent-color); }

.dual-calendar { display: flex; gap: 50px; justify-content: center; flex-wrap: wrap; }
.calendar-month-container { flex: 1; min-width: 320px; }
.month-title { text-align: center; font-family: var(--font-serif); text-transform: uppercase; margin-bottom: 20px; font-size: 1.1rem; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: #dde5e1; border: 1px solid #dde5e1; }
.cal-cell { background: white; height: 55px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 0.85rem; cursor: pointer; transition: 0.2s; line-height: 1.1; }
.cal-day-num { font-weight: 500; }
.cal-day-price { font-size: 0.65rem; color: #888; margin-top: 3px; }
.cal-header { font-size: 0.7rem; font-weight: bold; color: #2D4A3E; background: white; height: 30px; cursor: default; display: flex; align-items: center; justify-content: center; }
.cal-cell:hover:not(.disabled):not(.booked) { background-color: #F8FAF9; color: var(--accent-secondary); }
.cal-cell.disabled { color: #eee; cursor: not-allowed; }
.cal-cell.booked { color: #ccc; text-decoration: line-through; cursor: not-allowed; background: #f9f9f9; }
.cal-cell.selected { background-color: var(--accent-secondary) !important; color: white !important; }
.cal-cell.in-range { background-color: #e9eff5; }
.cal-cell.today { font-weight: bold; border-bottom: 2px solid var(--accent-color); }

/* Price box */
.price-box { text-align: center; margin: 20px 0; padding: 20px; background: #fff; border: 1px solid var(--border-color); border-left: 3px solid var(--accent-secondary); }
.price-main { font-size: 1.5rem; color: var(--accent-secondary); font-family: var(--font-serif); margin-bottom: 5px; }
.price-disclaimer { font-size: 0.75rem; color: #aaa; font-style: italic; margin-top: 10px; }

/* Forms & Legal */
.contact-form { max-width: 600px; margin: 20px auto; display: flex; flex-direction: column; gap: 20px; }
.form-row { display: flex; gap: 20px; } .form-row > div, .form-row > input { flex: 1; }
input, textarea { width: 100%; padding: 15px; border: 1px solid #ddd; font-family: var(--font-main); outline: none; background: #fff; }
input[readonly] { background: #F8FAF9; color: #666; cursor: default; }
button[type="submit"] { background: var(--accent-secondary); color: white; padding: 18px; border: none; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; transition: 0.3s; font-weight: 600; }
button[type="submit"]:hover { background: var(--accent-color); }

.modalities-box, .legal-content { max-width: 800px; padding: 30px; border: 1px solid var(--border-color); background: #fff; text-align: justify; }
.modalities-box { margin: 80px auto 40px auto; }
.legal-content { margin: 40px auto; }
.legal-content h3 { font-size: 1.1rem; color: var(--accent-secondary); margin-top: 20px; margin-bottom: 10px; text-align: left; border-bottom: none; }
.modalities-box h4 { font-size: 1rem; margin-bottom: 15px; text-transform: uppercase; color: var(--accent-color); }
.modalities-box ul { list-style: circle; margin-left: 20px; font-size: 0.9rem; color: #666; }
.modalities-box li { margin-bottom: 10px; }

/* Maps & Markers */
.map-container { height: 450px; width: 100%; background: #eee; border: 1px solid var(--border-color); margin-top: 20px; }
.map-marker-icon { color: var(--accent-color); font-size: 2rem; filter: drop-shadow(0 2px 3px rgba(0,0,0,0.3)); text-align: center; }

/* Footer */
footer { border-top: 1px solid var(--border-color); padding: 50px 0; text-align: center; font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: #999; margin-top: 50px; background: #fff; }
footer a { color: #999; text-decoration: none; transition: 0.3s; }
footer a:hover { color: var(--accent-color); }

.scroll-top-btn { position: fixed; bottom: 30px; right: 30px; z-index: 1000; width: 45px; height: 45px; background-color: white; border: 1px solid var(--border-color); color: var(--accent-secondary); border-radius: 50%; font-size: 1.2rem; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: 0.3s; }
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background-color: var(--accent-secondary); color: white; }

@media (max-width: 768px) {
    nav ul { gap: 15px; }
    .secondary-nav-wrapper ul { flex-direction: column; align-items: center; gap: 15px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .dual-calendar { gap: 30px; }
    .form-row { flex-direction: column; }
}