/* Graines de Science (AGS) — charte graphique reprise de la version Horizons */

:root {
    --primary: hsl(152, 38%, 24%);   /* vert forêt */
    --secondary: hsl(215, 45%, 22%); /* bleu marine */
    --accent: hsl(41, 78%, 46%);     /* doré */
    --background: hsl(42, 34%, 95%); /* fond crème */
    --foreground: hsl(215, 45%, 15%);
    --white: #ffffff;
    --muted: hsl(215, 20%, 45%);
    --border: hsl(215, 20%, 85%);
    --radius: 0.6rem;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'IBM Plex Sans', Arial, sans-serif;
    background-color: var(--background);
    background-image: radial-gradient(rgba(28, 42, 58, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--foreground);
    line-height: 1.6;
}

.font-display { font-family: 'EB Garamond', Georgia, serif; }
.font-caption { font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.75rem; }

h1, h2, h3 { font-family: 'EB Garamond', Georgia, serif; color: var(--secondary); line-height: 1.2; }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* --- Header --- */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { height: 36px; width: auto; display: block; }
.logo-nom { color: var(--secondary); font-size: 1.3rem; }
.main-nav ul { list-style: none; display: flex; align-items: center; gap: 24px; margin: 0; padding: 0; }
.main-nav a { color: var(--foreground); font-weight: 500; }
.main-nav a.active { color: var(--primary); border-bottom: 2px solid var(--accent); }
.btn { display: inline-block; padding: 10px 20px; border-radius: var(--radius); font-weight: 600; text-decoration: none !important; border: none; cursor: pointer; }
.btn-cta { background: var(--primary); color: var(--white) !important; }
.btn-cta:hover { background: hsl(152, 38%, 18%); }
.btn-secondary { background: transparent; color: var(--primary) !important; border: 1px solid var(--primary); }
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: var(--secondary); }

/* --- Hero / sections --- */
.hero { padding: 72px 0; text-align: center; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; margin: 16px auto 32px; }
section { padding: 56px 0; }
section.alt { background: var(--white); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 32px; }
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.card h3 { margin-top: 0; }
.card .price { font-family: 'IBM Plex Mono', monospace; color: var(--accent); font-weight: 600; }

/* --- Cartes d'activités (image + numéro, toute la carte cliquable) --- */
.activity-card {
    display: block;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none !important;
    color: inherit;
    box-shadow: 0 1px 2px rgba(20, 30, 40, 0.04), 0 10px 24px -16px rgba(20, 30, 40, 0.12);
    transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.activity-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgba(20, 30, 40, 0.06), 0 18px 32px -16px rgba(20, 30, 40, 0.18);
}
.activity-media {
    aspect-ratio: 16 / 10;
    background: linear-gradient(160deg, hsl(152, 30%, 94%), hsl(42, 34%, 93%));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.activity-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.activity-icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
}
.activity-icon svg { width: 100%; height: 100%; }
.activity-body { padding: 22px 24px 24px; }
.activity-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    margin-bottom: 12px;
}
.activity-eyebrow .num { font-weight: 600; }
.activity-eyebrow .line { flex: 0 0 28px; height: 1px; background: var(--accent); opacity: 0.5; }
.activity-card h3 { margin: 0 0 10px; font-size: 1.3rem; }
.activity-card p { color: var(--muted); margin: 0 0 18px; }
.activity-card .decouvrir { font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.activity-card:hover .decouvrir span { transform: translateX(3px); }
.activity-card .decouvrir span { display: inline-block; transition: transform 0.15s ease; }

/* --- Forms --- */
.form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 640px;
    margin: 32px auto 0;
}
label { display: block; font-weight: 500; margin: 16px 0 6px; }
input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background: var(--background);
}
textarea { min-height: 100px; resize: vertical; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); margin: 16px 0; padding: 12px 16px; }
legend { font-weight: 500; padding: 0 6px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin: 20px 0; }
.checkbox-row input { width: auto; margin-top: 4px; }
.checkbox-row label { margin: 0; font-weight: 400; font-size: 0.92rem; }
.form-actions { margin-top: 24px; }
.form-error { background: #fdecea; border: 1px solid #f5c2c0; color: #8a1c14; padding: 12px 16px; border-radius: var(--radius); margin: 16px 0; }
.form-success { background: #e9f5ef; border: 1px solid #b9e0cb; color: var(--primary); padding: 12px 16px; border-radius: var(--radius); margin: 16px 0; }
.champ-erreur { color: #b3261e; font-size: 0.85rem; margin-top: 4px; }

/* --- Footer --- */
.site-footer { background: var(--secondary); color: hsl(215, 30%, 88%); margin-top: 64px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; padding: 48px 24px; }
.footer-logo { color: var(--white); font-size: 1.3rem; display: block; margin-bottom: 8px; }
.footer-baseline { color: hsl(215, 20%, 70%); font-size: 0.9rem; }
.footer-heading { color: hsl(41, 78%, 60%); display: block; margin-bottom: 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: hsl(215, 30%, 88%); }
.footer-bottom { border-top: 1px solid hsla(0,0%,100%,0.1); padding: 16px 24px; text-align: center; font-size: 0.85rem; color: hsl(215, 20%, 70%); }

/* --- Sélecteur de créneaux (réservation soutien scolaire) --- */
.creneau-picker {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    padding: 18px;
    margin-top: 4px;
}
.creneau-picker-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 14px;
}
.creneau-picker-nav span { color: var(--secondary); font-weight: 600; }
.btn-nav-semaine {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 30px; height: 30px;
    cursor: pointer;
    font-size: 1rem;
    color: var(--secondary);
}
.btn-nav-semaine:disabled { opacity: 0.35; cursor: default; }
.btn-nav-semaine:not(:disabled):hover { border-color: var(--primary); }
.creneau-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}
.creneau-jour { display: flex; flex-direction: column; gap: 6px; }
.creneau-jour-entete {
    text-align: center;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2px;
}
.creneau-jour-entete .jour-abbr { display: block; font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; color: var(--muted); text-transform: uppercase; }
.creneau-jour-entete .jour-num { display: block; font-weight: 600; color: var(--secondary); }
.creneau-jour-vide { text-align: center; color: var(--border); padding: 10px 0; font-size: 0.85rem; }
.creneau-slot {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 7px 4px;
    font-size: 0.78rem;
    font-family: 'IBM Plex Mono', monospace;
    cursor: pointer;
    color: var(--foreground);
    text-align: center;
}
.creneau-slot:hover:not(:disabled) { border-color: var(--primary); }
.creneau-slot-selected { background: var(--primary); border-color: var(--primary); color: var(--white); font-weight: 600; }
.creneau-slot-indisponible { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }
.creneau-recap {
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--background);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
@media (max-width: 680px) {
    .creneau-grid { grid-template-columns: repeat(7, minmax(60px, 1fr)); overflow-x: auto; }
    .creneau-picker { overflow-x: auto; }
}

/* --- Bloc "enfant" répétable (réservation soutien scolaire) --- */
.enfant-bloc {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    padding: 16px 18px 8px;
    margin: 0 0 16px;
}
.enfant-bloc legend {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--secondary);
    padding: 0 6px;
}
.btn-supprimer-enfant {
    background: none;
    border: none;
    color: #b3261e;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 6px;
    border-radius: var(--radius);
}
.btn-supprimer-enfant:hover { background: #fdecea; }

/* --- Admin --- */
.admin-body { background: var(--background); }

/* Filtres et compteurs (listing réservations) */
.filtres-form {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-top: 16px;
}
.filtres-grille {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}
.filtres-grille label { margin: 0 0 4px; font-size: 0.85rem; }
.filtres-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-top: 20px;
}
.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
}
.stat-nombre { font-family: 'IBM Plex Mono', monospace; font-size: 1.8rem; font-weight: 600; color: var(--primary); }
.stat-label { color: var(--muted); font-size: 0.85rem; }
.repartition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 20px;
}
.repartition-bloc {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
}
.repartition-bloc table { width: 100%; }
.repartition-bloc td { padding: 5px 0; border-bottom: 1px solid var(--background); font-size: 0.9rem; }
.admin-header { background: var(--secondary); color: var(--white); padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
.admin-header a { color: hsl(41, 78%, 60%); }
table.admin-table { width: 100%; border-collapse: collapse; background: var(--white); margin-top: 16px; }
table.admin-table th, table.admin-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; font-size: 0.92rem; }
table.admin-table th { background: hsl(42, 34%, 90%); font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; }
.statut-badge { padding: 3px 10px; border-radius: 12px; font-size: 0.78rem; font-weight: 600; }
.statut-en_attente { background: #fdf3d8; color: #8a6d1a; }
.statut-confirmee { background: #e9f5ef; color: var(--primary); }
.statut-annulee { background: #fdecea; color: #8a1c14; }

@media (max-width: 780px) {
    .nav-toggle { display: flex; }
    .main-nav ul {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
    }
    .main-nav ul.open { display: flex; }
    h1 { font-size: 1.9rem; }
}