:root {
    --primary: #003049; /* Bleu Nuit Azur */
    --accent: #d62828; /* Corail / Terre de Sienne */
    --gold: #f77f00;   /* Soleil couchant */
    --bg-light: #fdfaf7;
    --white: #ffffff;
    --text: #333333;
    --serif: 'Playfair Display', serif;
    --sans: 'Montserrat', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--sans); color: var(--text); background: var(--bg-light); line-height: 1.6; overflow-x: hidden; }

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

/* NAVBAR */
#navbar { position: fixed; width: 100%; padding: 25px 0; z-index: 1000; transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
#navbar.scrolled { background: var(--white); padding: 15px 0; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--serif); font-size: 1.8rem; font-weight: 700; color: var(--white); }
#navbar.scrolled .logo { color: var(--primary); }
.logo span { color: var(--gold); }

.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--white); font-weight: 600; font-size: 0.9rem; transition: 0.3s; }
#navbar.scrolled .nav-links a { color: var(--text); }
.btn-nav { background: var(--gold); padding: 10px 20px !important; border-radius: 5px; color: var(--white) !important; }

/* HERO */
.hero { 
    height: 100vh; position: relative;
    background: url('https://images.pexels.com/photos/7885319/pexels-photo-7885319.jpeg?auto=format&fit=crop&q=80&w=1600') center/cover;
    display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white);
}
.hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.3); }
.hero-content { position: relative; z-index: 2; }
.hero h1 { font-family: var(--serif); font-size: 4.5rem; margin-bottom: 20px; line-height: 1.1; }
.hero h1 span { font-style: italic; color: var(--gold); }

/* PARTNERS */
.partners { padding: 40px 0; background: var(--white); position: relative; z-index: 5; margin-top: -30px; border-radius: 30px 30px 0 0; }
.partners-wrapper { display: flex; justify-content: center; align-items: center; gap: 20px; }
.partner-label { font-weight: 600; color: var(--primary); text-transform: uppercase; font-size: 0.8rem; }
.partner-link { color: var(--text); text-decoration: none; font-weight: 400; border-bottom: 1px solid var(--gold); transition: 0.3s; }
.partner-link:hover { color: var(--gold); }

/* SECTIONS */
.section { padding: 120px 0; }
.alt-bg { background: #f4f1ea; }
.center { text-align: center; }
.subtitle { color: var(--gold); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; }
h2 { font-family: var(--serif); font-size: 3rem; margin: 15px 0 30px; color: var(--primary); }

/* GRIDS */
.intro-grid, .garden-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.intro-image img, .garden-img img { width: 100%; border-radius: 10px; box-shadow: 30px 30px 0px var(--gold); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 50px; }
.feature-item { padding: 40px; background: var(--white); border-radius: 15px; transition: 0.4s; }
.feature-item:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.feature-icon { font-size: 2.5rem; margin-bottom: 20px; }

.deco-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 60px; }
.gallery-card img { width: 100%; height: 300px; object-fit: cover; border-radius: 8px; margin-bottom: 15px; }

/* ANIMATIONS */
.reveal { opacity: 0; transform: translateY(80px); transition: 1.2s cubic-bezier(0.17, 0.67, 0.83, 0.67); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* FOOTER */
footer { background: var(--primary); color: var(--white); padding: 80px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 100px; }
.domain { font-family: var(--serif); margin-top: 20px; font-size: 1.2rem; color: var(--gold); }
input, textarea { width: 100%; padding: 15px; margin-bottom: 15px; border: none; border-radius: 4px; background: rgba(255,255,255,0.1); color: white; }
button { background: var(--gold); color: white; border: none; padding: 15px 30px; cursor: pointer; font-weight: 600; width: 100%; }

@media (max-width: 968px) {
    .intro-grid, .garden-split, .features-grid, .deco-gallery, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { font-size: 2.8rem; }
    .nav-links { display: none; }
}