:root {
  --blue-dark: #041630;
  --gold: #D4AF37;
  --white: #ffffff;
  --text-gray: #555555;
}

/* RESET BASE */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Lato', sans-serif; overflow-x: hidden; background-color: var(--white); }

/* CONTENEURS */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

/* NAVBAR */
.navbar {
  background: var(--white);
  padding: 15px 0;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  position: sticky;
  top: 0; 
  z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-nav { height: 55px; width: auto; }

.navbar nav a {
  color: var(--blue-dark);
  text-decoration: none;
  margin-left: 30px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.btn-reserve {
  background: var(--blue-dark);
  color: var(--white) !important;
  padding: 12px 25px !important;
  transition: 0.3s;
}

.btn-reserve:hover { background: var(--gold); }

/* HERO SLIDER */
.hero-slider {
  height: 90vh;
  position: relative;
  overflow: hidden;
  background-color: #000;
}

.slide {
  position: absolute;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active { opacity: 1; z-index: 1; }

.hero-content {
  text-align: center;
  color: var(--white);
  z-index: 10;
}

.hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 6vw, 4.5rem);
  margin: 15px 0 35px;
  font-weight: 700;
}

.since {
  text-transform: uppercase;
  letter-spacing: 6px;
  font-size: 0.9rem;
  color: var(--gold);
}

.btn-outline {
  border: 1px solid var(--white);
  color: var(--white);
  padding: 12px 40px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: 0.3s;
}

.btn-outline:hover { background: var(--white); color: var(--blue-dark); }

/* SECTION HISTOIRE */
.history-monument {
    padding: 100px 0;
    background-color: var(--white);
    color: var(--blue-dark);
}

.history-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.since-gold {
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--gold);
    font-weight: 600;
    display: block;
    margin-bottom: 20px;
}

.history-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 4vw, 3rem);
    margin-bottom: 30px;
}

.history-divider {
    width: 60px; height: 2px;
    background-color: var(--gold);
    margin: 30px auto;
}

.history-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 25px;
}

.btn-history {
    display: inline-block;
    padding: 15px 40px;
    border: 1px solid var(--blue-dark);
    color: var(--blue-dark);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-top: 20px;
    transition: 0.4s;
}

.btn-history:hover { background: var(--blue-dark); color: var(--white); }

/* FOOTER STABLE */
.site-footer {
    padding: 60px 0;
    text-align: center;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blue-dark);
    opacity: 0.6;
    background-color: var(--white);
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    /* On garde le logo et le bouton bien alignés */
    .nav-container {
        flex-direction: column;
        gap: 15px;
        padding: 15px 5%;
    }

    .navbar nav {
        display: flex;
        flex-direction: row; /* On garde les liens côte à côte */
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        gap: 15px;
    }

    .navbar nav a {
        margin: 0;
        font-size: 0.75rem;
    }

    /* Le bouton réserver devient plus large pour être facile à cliquer au pouce */
    .btn-reserve {
        width: 100%;
        text-align: center;
        margin-top: 5px;
        order: 3; /* Le place en dernier sous les liens */
    }

    /* Ajustement du slider pour mobile */
    .hero-slider { height: 60vh; }
    .hero-content h1 { font-size: 2rem; line-height: 1.2; }
}