ssss
*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,sans-serif}
:root{
--navy:#081B33;
--black:#0B0B0B;
--gold:#D4AF37;
--card:#12284a;
--text:#F5F5F5;
}
body{background:var(--navy);color:var(--text);line-height:1.6}
header{position:sticky;top:0;background:var(--black);display:flex;justify-content:space-between;align-items:center;padding:18px 8%;border-bottom:2px solid var(--gold);z-index:100}
.logo img{height:70px}
nav a{color:var(--text);text-decoration:none;margin-left:24px;font-weight:bold;transition:.3s}
nav a:hover{color:var(--gold)}
.hero{min-height:80vh;background:linear-gradient(135deg,#081B33,#102b52);display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}
.hero h1{font-size:4rem;color:var(--gold)}
.hero h2{margin:18px 0;font-size:2rem}
.hero p{max-width:700px;margin:auto}
.btn{display:inline-block;margin-top:28px;background:var(--gold);color:var(--black);padding:14px 30px;border-radius:8px;text-decoration:none;font-weight:bold;transition:.3s}
.btn:hover{background:#f0c95a;transform:translateY(-3px)}
.presentation,.services-preview{padding:80px 8%}
.presentation{display:flex;gap:40px;align-items:center}
.image-box img{width:100%;max-width:420px;border-radius:14px;border:2px solid var(--gold)}
.text-box h2,.services-preview h2,.contact-banner h1{color:var(--gold);margin-bottom:20px}
.services-preview{background:var(--black)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:var(--card);padding:28px;border-radius:12px;border:1px solid #21436d;transition:.3s}
.card:hover{border-color:var(--gold);transform:translateY(-6px)}
.contact-banner{background:#061222;padding:70px 8%;text-align:center}
form{display:flex;flex-direction:column;gap:15px}
input,textarea{background:#132947;color:var(--text);border:1px solid #345;padding:14px;border-radius:8px}
textarea{min-height:140px}
footer{background:var(--black);border-top:2px solid var(--gold);text-align:center;padding:30px}
footer img{height:60px;margin-bottom:10px}
@media(max-width:768px){
header{flex-direction:column;gap:15px}
nav a{margin:0 10px}
.presentation{flex-direction:column}
.hero h1{font-size:2.8rem}
.hero h2{font-size:1.5rem}
}
/* ===== NOUVEL ACCUEIL PCG ===== */

.hero {
    min-height: 650px;
    background: #0b294d;
    display: flex;
    align-items: center;
    padding: 60px 8%;
}

.hero-content {
    width: 100%;
    max-width: 1300px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 70px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    color: #e0b52f;
    font-size: 75px;
    margin-bottom: 25px;
}

.hero-text h2 {
    color: white;
    font-size: 38px;
    margin-bottom: 20px;
}

.hero-text p {
    color: #e5e5e5;
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 35px;
}

.hero-image {
    flex: 0 0 430px;
}

.hero-image img {
    width: 100%;
    display: block;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.btn {
    display: inline-block;
    background: #e0b52f;
    color: #080808;
    padding: 16px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
}

/* Téléphones */
@media (max-width: 850px) {

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        flex: none;
        width: 100%;
        max-width: 430px;
    }

    .hero-text h1 {
        font-size: 55px;
    }

    .hero-text h2 {
        font-size: 28px;
    }
}

/* ===== BIENVENUE CHEZ PCG ===== */

.presentation {
    position: relative;
    background:
        linear-gradient(
            rgba(5, 20, 40, 0.72),
            rgba(5, 20, 40, 0.72)
        ),
        url("../assets/site-terre-mer.png");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    min-height: 550px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 70px 8%;
}

.presentation .text-box {
    max-width: 750px;
    text-align: center;
    padding: 40px;
}

.presentation h2 {
    color: #e0b52f;
    font-size: 42px;
    margin-bottom: 20px;
}

.presentation p {
    color: white;
    font-size: 19px;
    line-height: 1.7;
}

/* ===== SECTION NOS VALEURS ===== */

.valeurs-section {
    padding: 80px 8%;
}

.valeurs-section h2 {
    text-align: center;
    margin-bottom: 45px;
    color: #d4af37;
}

.valeurs-content {
    display: flex;
    align-items: center;
    gap: 50px;
    max-width: 1300px;
    margin: auto;
}

.valeurs-content .cards {
    flex: 1;
}

.valeurs-image {
    flex: 0 0 420px;
}

.valeurs-image img {
    width: 100%;
    display: block;
    border-radius: 14px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Téléphone */

@media (max-width: 850px) {

    .valeurs-content {
        flex-direction: column;
    }

    .valeurs-image {
        flex: none;
        width: 100%;
        max-width: 420px;
    }
}