:root {
    --primary-color: #4A7C59;
    --accent-color: #C6AD8F;
    --pastel-pink: rgba(255, 182, 193, 0.4);
    --bg-color: #f9fdfa;
    --card-bg: rgba(255, 255, 255, 0.7);
    --text-main: #333;
    --border-color: rgba(74, 124, 89, 0.15);
}

[data-theme="dark"] {
    --primary-color: #8FBC8F;
    --bg-color: #1a1a1a;
    --card-bg: rgba(40, 40, 40, 0.7);
    --text-main: #e0e0e0;
    --border-color: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; transition: background 0.3s, color 0.3s, transform 0.3s ease; }

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    background-image:
        radial-gradient(circle at 10% 20%, var(--pastel-pink) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, var(--pastel-pink) 0%, transparent 30%);
    background-attachment: fixed;
}

/* --- NAVIGATION --- */
.nav-container {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: 90%; max-width: 1000px;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 1000;
    pointer-events: none;
}

.nav-btn {
    pointer-events: auto;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    height: 50px;
    border-radius: 50px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 20px;
}

#theme-btn {
    width: 50px;
    padding: 0;
    font-size: 1.2rem;
}

.nav-btn:hover {
    transform: scale(1.05);
    background: var(--primary-color);
    color: white;
}

/* --- CONTENU --- */
.container { max-width: 1000px; margin: 120px auto 60px; padding: 0 20px; }

.card {
    background: var(--card-bg); padding: 40px; border-radius: 25px;
    margin-bottom: 30px; box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid var(--border-color);
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.main-title { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--primary-color); margin: 10px 0; text-align: center;}
.subtitle { text-transform: uppercase; letter-spacing: 4px; font-size: 0.8rem; color: var(--accent-color); display: block; text-align: center;}
.divider { width: 50px; height: 2px; background: var(--accent-color); margin: 20px auto; }

footer { text-align: center; padding: 40px 0; opacity: 0.7; font-weight: bold; }

.theme-bubble { display: none; }

@media (max-width: 768px) {
    .nav-container { width: 95%; top: 15px; }
    .container { margin-top: 100px; }
    .main-title { font-size: 1.8rem; }
    #theme-btn { display: none; }
    .theme-bubble {
        display: flex;
        position: fixed;
        bottom: 20px;
        left: 20px;
        z-index: 1001;
        background: var(--card-bg);
        border: 2px solid var(--primary-color);
        color: var(--primary-color);
        width: 50px;
        height: 50px;
        border-radius: 50%;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }
}

.tarif-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: 'Playfair Display', serif;
    text-align: center;
    margin-bottom: 10px;
}

.tarif-detail {
    font-size: 0.88rem;
    opacity: 0.75;
    font-style: italic;
    text-align: center;
}

/* --- Grille 3 séances --- */
.parcours-seances-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.75rem, 2.5vw, 1.25rem);
    width: 100%;
    margin-bottom: 30px;
    align-items: stretch;
}

.parcours-seance-card {
    background: var(--card-bg);
    padding: clamp(1.25rem, 3vw, 2rem);
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    animation: fadeIn 0.8s ease-out;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.parcours-seance-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.25rem, 2.2vw, 1.75rem);
    color: var(--primary-color);
    margin: 0 0 10px;
    text-align: center;
}

.parcours-seance-divider {
    width: 50px;
    height: 2px;
    background: var(--accent-color);
    margin: 16px auto 20px;
    flex-shrink: 0;
}

.parcours-seance-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 0;
}

.parcours-seance-line,
.parcours-seance-text {
    font-style: italic;
    font-weight: 300;
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.45;
}

.parcours-seance-line { margin: 0; }

.parcours-seance-text { margin: 0.5rem 0 0; line-height: 1.5; }

@media (max-width: 960px) {
    .parcours-seances-grid {
        grid-template-columns: 1fr;
    }
}

.contact-btn {
    display: flex; align-items: center; gap: 12px;
    color: white; text-decoration: none;
    padding: 14px 24px; border-radius: 50px;
    font-weight: 500; font-size: 0.9rem;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 180px; justify-content: center;
}
.contact-btn:hover {
    transform: scale(1.05) !important;
    filter: brightness(1.1);
}