:root {
    --navy: #003366;
    --cyan: #00AEEF;
    --white: #ffffff;
    --light: #f8f9fa;
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0; padding: 0;
    background-color: var(--light);
    color: #333;
    display: flex; flex-direction: column; min-height: 100vh;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* --- TOP BAR --- */
.top-bar { background: var(--navy); color: white; padding: 10px 0; font-size: 0.85rem; font-weight: 600; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.top-bar a { color: white; text-decoration: none; transition: 0.3s; }
.top-bar a:hover { color: var(--cyan); }
.top-bar i { color: var(--cyan); margin-right: 5px; }

/* --- NAVBAR --- */
.navbar {
    background: #f7f5ef;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.brand-logo {
    display: block;
    width: clamp(170px, 22vw, 240px);
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.18));
}
.brand-link { text-decoration: none; transition: 0.3s; }
.brand-link:hover { transform: translateY(-1px); }

/* --- BOOKING SECTION --- */
.booking-section { flex: 1; padding: clamp(40px, 8vw, 80px) 20px; display: flex; justify-content: center; align-items: center; }

.form-card {
    background: white;
    width: 100%;
    max-width: 600px;
    padding: clamp(25px, 5vw, 45px);
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border-top: 6px solid var(--navy);
}

.form-card h2 { color: var(--navy); text-align: center; font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 0; margin-bottom: 10px; }
.form-card p { text-align: center; color: #666; font-size: 0.95rem; margin-bottom: 35px; }

.form-group { margin-bottom: 25px; }
label { display: block; font-weight: 700; margin-bottom: 10px; font-size: 0.9rem; color: var(--navy); }
input, select {
    width: 100%; 
    padding: 15px; 
    border: 2px solid #edf2f7; 
    border-radius: 10px;
    font-family: inherit; 
    font-size: 1rem; 
    box-sizing: border-box; 
    transition: 0.3s;
    background: #fdfdfd;
}
input:focus, select:focus { border-color: var(--cyan); outline: none; background: #fff; box-shadow: 0 0 0 4px rgba(0, 174, 239, 0.05); }

.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.captcha-row { display: flex; justify-content: center; margin-top: 10px; }

.btn-submit {
    width: 100%; 
    padding: 18px; 
    background: var(--navy); 
    color: white;
    border: none; 
    border-radius: 10px; 
    font-weight: 800; 
    text-transform: uppercase;
    cursor: pointer; 
    transition: 0.3s; 
    margin-top: 15px; 
    font-size: 1.1rem;
    letter-spacing: 1px;
}
.btn-submit:hover { background: var(--cyan); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(0, 174, 239, 0.2); }

/* Alertes */
.alert { padding: 18px; border-radius: 10px; margin-bottom: 30px; text-align: center; font-weight: 700; font-size: 0.95rem; }
.alert.success { background: #c6f6d5; color: #22543d; border: 1px solid #9ae6b4; }
.alert.error { background: #fed7d7; color: #822727; border: 1px solid #feb2b2; }

/* Honeypot */
.hp-field { display: none !important; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .top-bar .container { justify-content: center; text-align: center; gap: 5px; }
    .top-bar a { font-size: 0.8rem; }
    .nav-container { flex-direction: column; gap: 15px; }
    .booking-section { padding: 30px 15px; }
}

@media (max-width: 600px) {
    .name-row { grid-template-columns: 1fr; gap: 0; }
    .form-card { padding: 30px 20px; }
    .captcha-row { overflow-x: auto; justify-content: flex-start; }
}