:root {
    --blue-dark: #0984e3;    /* Bleu électrique */
    --blue-light: #74b9ff;   /* Bleu ciel */
    --white: #ffffff;
    --bg-grey: #dfe6e9;
    --text-dark: #2d3436;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-grey);
    color: var(--text-dark);
    text-align: center;
}

/* --- NAVIGATION --- */
nav {
    background: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--blue-dark);
}
.dot { color: var(--blue-light); }

.menu button {
    background: transparent;
    border: none;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 10px;
    cursor: pointer;
    padding: 8px 15px;
    border-radius: 20px;
    transition: 0.3s;
}

.menu button:hover {
    background: var(--blue-light);
    color: var(--white);
}

/* --- SECTIONS --- */
section {
    padding: 50px 20px;
    min-height: 85vh;
    animation: fadeIn 0.6s ease-out;
}

.hidden-section { display: none; }
.active-section { display: block; }

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

h2 {
    font-size: 2.5rem;
    color: var(--blue-dark);
    margin-bottom: 40px;
}

/* --- HERO (ACCUEIL) --- */
.hero-content h1 {
    font-size: 5rem;
    line-height: 1;
    margin-bottom: 10px;
    background: -webkit-linear-gradient(var(--blue-dark), var(--blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 40px 0;
}

.stat-box {
    background: var(--white);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(9, 132, 227, 0.15);
    width: 120px;
}

.stat-box h3 { color: var(--blue-light); margin: 0; font-size: 0.9rem;}
.stat-box p { font-size: 1.5rem; font-weight: bold; margin: 5px 0 0 0;}

.main-cta {
    background: var(--blue-dark);
    color: var(--white);
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(9, 132, 227, 0.4);
    transition: transform 0.2s;
}
.main-cta:hover { transform: scale(1.05); }

/* --- GRIDS (Voyages & Passions) --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 800px; margin: 0 auto; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; max-width: 1000px; margin: 0 auto; }

.card {
    background: var(--white);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: 0.3s;
}
.card:hover { transform: translateY(-10px); }

.passion-card .icon { font-size: 3rem; margin-bottom: 10px; }
.blue-card { background: var(--blue-dark); color: white; }
.blue-card p { color: #dfe6e9; }

.trip-card {
    height: 200px;
    background-size: cover;
    background-position: center;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* --- ARCADE --- */
canvas { background: #fff; border-radius: 10px; border: 4px solid var(--blue-dark); display: block; margin: 20px auto; max-width: 100%;}
.hidden-game { display: none; }
.game-selector button {
    padding: 10px 20px; margin: 10px; border: 2px solid var(--blue-dark); background: white; border-radius: 10px; cursor: pointer; font-weight: bold;
}
.game-selector button:hover { background: var(--blue-dark); color: white; }

/* --- MESSAGES --- */
.form-box { background: var(--white); padding: 30px; border-radius: 20px; display: inline-block; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.form-box input { display: block; width: 300px; margin: 10px 0; padding: 10px; border: 2px solid #eee; border-radius: 8px; }
.send-btn { background: var(--blue-dark); color: white; border: none; padding: 10px 30px; border-radius: 8px; cursor: pointer; width: 100%; }

#messageBoard { max-width: 600px; margin: 30px auto; text-align: left; }
.msg-item { background: white; padding: 15px; border-radius: 10px; margin-bottom: 10px; border-left: 5px solid var(--blue-light); box-shadow: 0 5px 10px rgba(0,0,0,0.02); }