:root {
    --beige-transparent: rgba(246, 241, 234, 0.85);
    --sauge: #8a9b7c;
    --sauge-light: #f1f4ef;
    --marron: #7a5c3e;
    --texte: #3b3b3b;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--texte);
    background-color: #fff;
    overflow-x: hidden;
}

/* NAVBAR - Appliqué dès le départ */
.modern-nav {
    padding: 15px 0;
    transition: var(--transition);
    z-index: 1030;
    background: var(--beige-transparent);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* On réduit légèrement le padding au scroll pour un effet dynamique */
.modern-nav.scrolled {
    padding: 10px 0;
    background: rgba(246, 241, 234, 0.95);
}

.logo-nav { height: 45px; }

.brand-text .main-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700; font-size: 1.4rem;
    color: var(--marron); display: block; line-height: 1;
}

.brand-text .sub-title {
    font-size: 0.7rem; text-transform: uppercase;
    letter-spacing: 2px; color: var(--sauge);
}

.nav-link { color: var(--texte) !important; font-weight: 500; }

.btn-contact-nav {
    background: var(--marron); color: #fff !important;
    border-radius: 50px; padding: 6px 20px !important;
}

/* CAROUSEL & CONTENT BOX */
.hero-slider, .carousel-inner, .carousel-item { height: 100vh; min-height: 600px; }
.carousel-item { background-size: cover; background-position: center; }

.carousel-content {
    height: 100%; display: flex; align-items: center; justify-content: center;
}

.content-box {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 60px 40px;
    border-radius: 40px;
    max-width: 800px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.hero-badge {
    background: var(--sauge); color: white;
    padding: 6px 20px; border-radius: 50px;
    font-size: 0.8rem; letter-spacing: 2px;
    text-transform: uppercase; margin-bottom: 20px;
    display: inline-block;
}

h1 { font-family: 'Playfair Display', serif; color: var(--marron); font-weight: 700; font-size: clamp(2rem, 5vw, 3.5rem); }
.hero-p { font-size: 1.1rem; margin-bottom: 30px; }

.btn-custom {
    background: var(--sauge); color: white; border-radius: 50px;
    padding: 14px 35px; font-weight: 600; border: none; transition: var(--transition);
    text-decoration: none; display: inline-block;
}

.btn-custom:hover { background: var(--marron); transform: translateY(-3px); }

/* WHATSAPP */
.whatsapp-sticky {
    position: fixed; bottom: 30px; right: 30px;
    background-color: #25d366; color: white;
    padding: 12px 20px; border-radius: 50px;
    display: flex; align-items: center; gap: 10px;
    z-index: 9999; box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    transition: var(--transition); text-decoration: none;
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-title { font-family: 'Playfair Display', serif; color: var(--marron); font-size: 2.2rem; text-align: center;}
.title-underline { width: 50px; height: 3px; background: var(--sauge); margin: 15px auto; }
.bg-sauge-light { background-color: var(--sauge-light); }
.bg-sauge { background-color: var(--sauge); }

.service-card {
    background: white; padding: 40px; border-radius: 25px;
    text-align: center; height: 100%; transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.icon-box {
    width: 60px; height: 60px; background: var(--sauge-light);
    color: var(--sauge); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 1.4rem;
}

.rounded-custom { border-radius: 50px 5px 50px 5px; }
.custom-input { border: none; border-bottom: 2px solid #eee; border-radius: 0; padding: 10px 0; width: 100%; }
.contact-card { border-radius: 30px; overflow: hidden; }
.footer { background: #f6f1ea; padding: 30px 0; color: var(--marron); }

@media (max-width: 576px) {
    .content-box { padding: 40px 20px; }
    .whatsapp-sticky span { display: none; }
}