:root {
    --bg-surface: #0a2e5c;
    --bg-abyss: #01040a;
    --sky: #46B2E3;
    --navy: #191995;
    --white: #ffffff;
}

* { box-sizing: border-box; scroll-behavior: smooth; }
body { font-family: 'Lato', sans-serif; color: var(--white); margin: 0; background-color: var(--bg-abyss); overflow-x: hidden; }

/* FOND MARIN AVEC RAYONS DE SOLEIL */
.ocean-master {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-abyss) 100%);
}

.sun-rays {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.12) 0%, transparent 60%),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0px, transparent 100px, rgba(255,255,255,0.02) 200px);
    mask-image: linear-gradient(to bottom, black, transparent);
    -webkit-mask-image: linear-gradient(to bottom, black, transparent);
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 40px; }
.section { padding: 100px 0; }
.text-center { text-align: center; }

/* HEADER BANDE BLANCHE */
header { background: var(--white); padding: 12px 0; position: fixed; width: 100%; z-index: 1000; box-shadow: 0 2px 15px rgba(0,0,0,0.1); top: 0; }
nav { display: flex; justify-content: space-between; align-items: center; }
.site-logo { height: 50px; width: auto; max-width: 220px; }
.nav-links { display: flex; list-style: none; gap: 25px; margin: 0; padding: 0; align-items: center; }
.nav-links a { color: var(--navy); text-decoration: none; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; }
.btn-nav { border: 2px solid var(--sky); padding: 8px 15px; color: var(--sky) !important; border-radius: 4px; transition: 0.3s; }
.btn-nav:hover { background: var(--sky); color: white !important; }

main { padding-top: 80px; }

/* HERO */
.hero { height: calc(100vh - 80px); display: flex; align-items: center; }
h1 { font-size: 4.5rem; letter-spacing: -2px; margin: 0; line-height: 1; }
.sky-tag { color: var(--sky); font-size: 1.5rem; font-family: 'Playfair Display', serif; font-style: italic; margin: 20px 0; }
.hero-desc { font-size: 1.2rem; max-width: 750px; line-height: 1.8; opacity: 0.9; font-weight: 300; }
.disclaimer { font-size: 0.9rem; color: var(--sky); margin-top: 30px; }

.btn-primary { background: var(--sky); color: #000; padding: 18px 30px; text-decoration: none; font-weight: 700; text-transform: uppercase; border-radius: 4px; display: inline-block; }
.btn-outline { border: 1px solid var(--white); color: var(--white); padding: 18px 30px; text-decoration: none; font-weight: 700; text-transform: uppercase; border-radius: 4px; display: inline-block; margin-left: 15px; }

/* CARDS CLIENTS */
.grid-2-large { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.glass-card { background: rgba(255, 255, 255, 0.04); padding: 45px; border: 1px solid rgba(255,255,255,0.08); backdrop-filter: blur(10px); border-radius: 4px; }
.icon-pro { width: 45px; height: 45px; color: var(--sky); margin-bottom: 25px; }
.check-list { list-style: none; padding: 0; font-size: 0.95rem; }
.check-list li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.check-list li::before { content: "→ "; color: var(--sky); position: absolute; left: 0; font-weight: bold; }

/* FRISE TEMPORELLE */
.frise-wrapper { position: relative; margin-top: 60px; }
.frise-line { position: absolute; top: 22px; left: 10%; right: 10%; height: 2px; background: rgba(70, 178, 227, 0.2); }
.frise-steps { display: flex; justify-content: space-between; position: relative; }
.f-step { flex: 1; text-align: center; }
.dot { width: 45px; height: 45px; border: 2px solid var(--sky); border-radius: 50%; background: var(--bg-abyss); display: flex; align-items: center; justify-content: center; margin: 0 auto 15px; color: var(--sky); font-weight: 700; }
.f-step h4 { font-size: 1rem; margin: 5px 0; }
.f-step p { font-size: 0.8rem; opacity: 0.7; max-width: 150px; margin: 0 auto; }

/* SOLUTIONS & SLIDER */
.sol-row { display: flex; justify-content: space-between; gap: 15px; margin: 40px 0; }
.sol-row span { flex: 1; border: 1px solid rgba(70, 178, 227, 0.3); padding: 12px; font-size: 0.75rem; text-transform: uppercase; color: var(--sky); font-weight: 700; border-radius: 4px; text-align: center; }

.full-width-slider { overflow: hidden; padding: 60px 0; background: rgba(255,255,255,0.02); width: 100vw; margin-left: calc(50% - 50vw); border-top: 1px solid rgba(255,255,255,0.05); }
.track { display: flex; gap: 100px; animation: scroll 35s linear infinite; white-space: nowrap; align-items: center; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.track span { font-size: 1.1rem; font-weight: 800; opacity: 0.2; letter-spacing: 2px; }

/* EXPERT */
.expert-box { display: flex; align-items: center; gap: 50px; }
.driss-photo { width: 200px; height: 200px; border-radius: 4px; object-fit: cover; border: 1px solid rgba(255,255,255,0.1); }
.highlight { font-size: 1.3rem; color: var(--sky); font-family: 'Playfair Display', serif; margin: 20px 0; }
.badge { border: 1px solid var(--sky); color: var(--sky); padding: 4px 10px; font-size: 0.7rem; text-transform: uppercase; }

/* RECOMMANDATION - TOUCHE MODERNE */
.recommand-box { max-width: 650px; margin: 0 auto; border: 1px solid rgba(70, 178, 227, 0.3); }
.form-premium { margin-top: 30px; }
.form-group { display: flex; gap: 15px; margin-bottom: 15px; }
.form-premium input { 
    background: rgba(255, 255, 255, 0.05); 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    padding: 15px; 
    color: white; 
    width: 100%; 
    outline: none; 
    transition: 0.3s ease;
}
.form-premium input:focus { border-color: var(--sky); background: rgba(255, 255, 255, 0.1); }
.btn-sky-full { 
    width: 100%; 
    background: var(--sky); 
    border: none; 
    padding: 18px; 
    font-weight: 700; 
    cursor: pointer; 
    text-transform: uppercase; 
    font-size: 1rem; 
    transition: 0.3s;
    margin-top: 10px;
}
.btn-sky-full:hover { filter: brightness(1.1); transform: translateY(-2px); }

/* FOOTER */
.seo-hidden { display: none; }
.reglementaire-badge { background: rgba(0,0,0,0.3); padding: 80px 0; border-top: 1px solid rgba(255,255,255,0.05); }
.amf-text { font-size: 1.5rem; color: var(--sky); margin-bottom: 25px; }
.legal-flex { opacity: 0.7; font-size: 0.9rem; }

footer { padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.8rem; opacity: 0.5; }
.foot-grid { display: flex; justify-content: space-between; }

@media (max-width: 900px) {
    .grid-2-large, .expert-box, .frise-steps, .sol-row, .form-group { flex-direction: column; text-align: center; }
    .frise-line { display: none; }
    .driss-photo { margin: 0 auto; }
}