/* ===================== VARIABLES ===================== */
:root {
    --gold: #C6A96C;
    --gold-light: #D4BC82;
    --dark: #0A0A0A;
    --dark-soft: #1A1A1A;
    --gray: #888;
    --light: #F5F3EF;
    --white: #fff;
    --font: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;
}

/* ===================== RESET ===================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===================== NAVBAR ===================== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: transparent; transition: var(--transition);
    padding: 20px 0;
}
.navbar.scrolled {
    background: rgba(10,10,10,0.95); backdrop-filter: blur(10px);
    padding: 12px 0; box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 5%;
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    font-size: 24px; font-weight: 700; letter-spacing: 3px;
    color: var(--white); text-transform: uppercase;
}
.logo span { color: var(--gold); }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
    color: var(--white); font-size: 13px; letter-spacing: 2px;
    text-transform: uppercase; font-weight: 500;
    position: relative; transition: var(--transition);
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--gold);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.hamburger { display: none; cursor: pointer; width: 28px; height: 20px; position: relative; }
.hamburger span {
    display: block; width: 100%; height: 2px; background: var(--white);
    position: absolute; left: 0; transition: var(--transition);
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ===================== HERO ===================== */
.hero {
    position: relative; height: 100vh; min-height: 600px;
    display: flex; align-items: center; justify-content: center;
    background: url('https://images.unsplash.com/photo-1565299624946-b28f40a0ae38?w=1400') center/cover no-repeat;
    overflow: hidden;
}
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.7) 100%);
}
.hero-content {
    position: relative; z-index: 2; text-align: center;
    padding: 0 5%; max-width: 800px;
}
.hero-tagline {
    color: var(--gold); font-size: 13px; letter-spacing: 4px;
    text-transform: uppercase; margin-bottom: 24px; font-weight: 600;
}
.hero-content h1 {
    color: var(--white); font-size: clamp(32px, 5vw, 56px);
    font-weight: 300; line-height: 1.2; margin-bottom: 20px;
    letter-spacing: 1px;
}
.hero-sub {
    color: rgba(255,255,255,0.7); font-size: 16px;
    line-height: 1.8; margin-bottom: 40px;
}
.btn-hero {
    display: inline-block; padding: 16px 48px;
    border: 1px solid var(--gold); color: var(--gold);
    font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
    font-weight: 600; transition: var(--transition);
}
.btn-hero:hover {
    background: var(--gold); color: var(--dark);
}

/* ===================== SECTIONS ===================== */
.section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.section-label {
    color: var(--gold); font-size: 12px; letter-spacing: 4px;
    text-transform: uppercase; text-align: center;
    margin-bottom: 12px; font-weight: 600;
}
.section-title {
    text-align: center; font-size: clamp(28px, 3vw, 40px);
    font-weight: 300; letter-spacing: 2px; margin-bottom: 60px;
    color: var(--dark);
}

/* ===================== CONCEPT ===================== */
.concept { background: var(--light); }
.concept-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.concept-card {
    text-align: center; padding: 40px 30px;
    background: var(--white); border-radius: 12px;
    transition: var(--transition);
}
.concept-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.concept-icon { color: var(--gold); margin-bottom: 24px; }
.concept-card h3 {
    font-size: 18px; font-weight: 600; margin-bottom: 12px;
    letter-spacing: 1px;
}
.concept-card p { color: var(--gray); font-size: 14px; line-height: 1.7; }

/* ===================== CARTE ===================== */
.carte { background: var(--white); }
.carte-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.carte-item {
    background: var(--light); border-radius: 12px; overflow: hidden;
    transition: var(--transition);
}
.carte-item:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.carte-img { height: 220px; overflow: hidden; }
.carte-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.carte-item:hover .carte-img img { transform: scale(1.05); }
.carte-info { padding: 24px; }
.carte-info h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.carte-info p { color: var(--gray); font-size: 13px; line-height: 1.6; margin-bottom: 12px; }
.prix {
    display: inline-block; color: var(--gold); font-size: 18px;
    font-weight: 700; letter-spacing: 1px;
}

/* ===================== GALERIE ===================== */
.galerie { background: var(--dark); }
.galerie .section-label { color: var(--gold); }
.galerie .section-title { color: var(--white); }
.galerie-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.galerie-item { border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; }
.galerie-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease; filter: brightness(0.85);
}
.galerie-item:hover img { transform: scale(1.05); filter: brightness(1); }

/* ===================== CONTACT ===================== */
.contact { background: var(--light); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: start;
}
.contact-info-block { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-icon {
    width: 48px; height: 48px; min-width: 48px;
    background: var(--dark); color: var(--gold); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.contact-item h3 { font-size: 14px; font-weight: 600; letter-spacing: 1px; margin-bottom: 4px; }
.contact-item p { color: var(--gray); font-size: 14px; line-height: 1.6; }

/* ===================== FOOTER ===================== */
.footer {
    background: var(--dark); padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
}
.footer-logo {
    font-size: 20px; font-weight: 700; letter-spacing: 3px;
    color: var(--white); text-transform: uppercase;
}
.footer-logo span { color: var(--gold); }
.footer-text { color: var(--gray); font-size: 13px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .concept-grid { grid-template-columns: 1fr 1fr; }
    .carte-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    /* Mobile nav */
    .hamburger { display: block; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: rgba(10,10,10,0.98); flex-direction: column;
        padding: 100px 40px; gap: 28px; transition: right 0.3s ease;
    }
    .nav-links.open { right: 0; }
    .nav-links a { font-size: 15px; }

    /* Hero */
    .hero { min-height: 500px; }
    .hero-content h1 { font-size: 28px; }
    .hero-sub { font-size: 14px; }
    .btn-hero { padding: 14px 36px; font-size: 11px; }

    /* Sections */
    .section { padding: 60px 0; }
    .section-title { margin-bottom: 40px; }
    .concept-grid { grid-template-columns: 1fr; gap: 20px; }
    .carte-grid { grid-template-columns: 1fr; gap: 20px; }
    .galerie-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }

    /* Footer */
    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}