:root {
    --vert: #007A3D;
    --rouge: #D10000;
    --blanc: #FFFFFF;
    --noir: #121212;
    --glass: rgba(255, 255, 255, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }

body {
    background: var(--noir);
    background-image: radial-gradient(circle at 10% 20%, rgba(0, 122, 61, 0.15) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(209, 0, 0, 0.1) 0%, transparent 40%);
    color: var(--blanc);
    min-height: 100vh;
}

/* --- HEADER (Reprise du style accueil) --- */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 60px;
    background: rgba(209, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo { display: flex; align-items: center; gap: 14px; }
.logo-emblem {
    width: 40px; height: 40px; background: var(--vert); border-radius: 50%;
    display: grid; place-items: center; font-family: 'Playfair Display', serif;
    font-size: 18px; font-weight: 900; color: var(--blanc);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}
.logo h1 { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--blanc); }

nav a {
    color: rgba(255,255,255,.88);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background .25s, color .25s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 50%; right: 50%;
    height: 2px;
    background: var(--blanc);
    transition: left .3s, right .3s;
}

nav a:hover { color: var(--blanc); }
nav a:hover::after { left: 16%; right: 16%; }
nav a.active { color: var(--blanc); }
nav a.active::after { left: 16%; right: 16%; }

/* --- CONTACT SECTION --- */
.contact-section {
    padding: 120px 5% 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-container {
    width: 100%;
    max-width: 800px;
    background: var(--glass);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.contact-header { text-align: center; margin-bottom: 40px; }
.contact-header .tag {
    color: var(--vert); font-weight: 700; text-transform: uppercase;
    font-size: 13px; letter-spacing: 2px;
}
.contact-header h2 {
    font-family: 'Playfair Display', serif; font-size: 42px; margin: 10px 0;
}
.contact-header h2 em { color: var(--rouge); font-style: normal; }
.contact-header p { color: rgba(255, 255, 255, 0.6); line-height: 1.6; }

/* --- FORMULAIRE --- */
.contact-form { display: flex; flex-direction: column; gap: 25px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--blanc); margin-left: 5px; }

.form-group input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 20px;
    border-radius: 12px;
    color: white;
    font-size: 15px;
    transition: 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--vert);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 122, 61, 0.2);
}

.btn-submit {
    margin-top: 15px;
    background: var(--vert);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: 0.4s;
}

.btn-submit:hover {
    background: #008f47;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 122, 61, 0.3);
}

/* --- RÉSEAUX SOCIAUX --- */
.social-footer {
    margin-top: 50px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
}

.social-footer p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-link {
    width: 50px; height: 50px;
    border-radius: 50%;
    display: grid; place-items: center;
    color: white;
    text-decoration: none;
    font-size: 20px;
    transition: 0.4s;
    background: rgba(255, 255, 255, 0.05);
}

.social-link:hover { transform: translateY(-5px); color: white; }

.facebook:hover { background: #1877F2; }
.linkedin:hover { background: #0077B5; }
.youtube:hover { background: #FF0000; }
.whatsapp:hover { background: #25D366; }

/* --- RESPONSIVE --- */
.hamburger { display: none; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 25px; height: 3px; background: white; margin: 5px 0; }

@media (max-width: 768px) {
    header { padding: 15px 25px; }
    nav { display: none; }
    .hamburger { display: block; }
    .contact-container { padding: 30px 20px; border-radius: 0; }
    .form-grid { grid-template-columns: 1fr; }
    .contact-header h2 { font-size: 32px; }
}

/* Animation Mobile Nav Overlay */
.mobile-nav {
    position: fixed; top: 0; right: 0; width: 100%; height: 100%;
    background: var(--noir); z-index: 2000; display: flex; flex-direction: column;
    align-items: center; justify-content: center; transform: translateX(100%);
    transition: 0.5s;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { color: white; font-size: 24px; margin: 15px 0; text-decoration: none; font-weight: bold; }

 /* ── FOOTER ── */
        footer {
            background: var(--vert);
            color: var(--blanc);
            padding: 50px 60px 30px;
        }

        .footer-inner {
            max-width: 1100px;
            margin: auto;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,.2);
            margin-bottom: 28px;
        }

        .footer-brand .logo-emblem {
            background: rgba(255,255,255,.15);
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            font-weight: 300;
            opacity: .7;
            max-width: 240px;
            line-height: 1.7;
        }

        .footer-links h4 {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            opacity: .6;
            margin-bottom: 18px;
        }

        .footer-links a {
            display: block;
            color: rgba(255,255,255,.8);
            text-decoration: none;
            font-size: 15px;
            font-weight: 300;
            margin-bottom: 10px;
            transition: color .2s, transform .2s;
        }

        .footer-links a:hover { color: var(--blanc); transform: translateX(4px); }

        .footer-bottom {
            text-align: center;
            font-size: 13px;
            font-weight: 300;
            opacity: .6;
        }