/* PROJET : ALTHENA 
  FICHIER : style.css
  VERSION : 2026-01-18_11-35
  MODIFICATION : Neutralisation du menu, harmonisation du bouton bleu élégant.
*/

:root {
    --primary: #2c6fbb;
    --dark: #1e3a8a;
    --light-bg: #f8fafc;
    --text: #1e293b;
    --text-light: #64748b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.6; background-color: #fff; scroll-behavior: smooth; }
.container { width: 90%; max-width: 1100px; margin: 0 auto; }

/* --- HEADER & NAVIGATION NEUTRE --- */
header { background: white; padding: 0.8rem 0; box-shadow: 0 2px 15px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 1000; }
header .container { display: flex; justify-content: space-between; align-items: center; }
.site-logo { height: 65px; transition: transform 0.3s; }

nav ul { display: flex; list-style: none; gap: 2.5rem; align-items: center; }

.nav-link-item { 
    text-decoration: none; 
    color: var(--text); 
    font-weight: 600; 
    font-size: 0.95rem;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

/* Soulignement de l'onglet actif ou au survol */
.nav-link-item:hover, .nav-link-item.active { 
    color: var(--primary); 
    border-bottom: 2px solid var(--primary); 
}

/* --- HERO SECTION --- */
.hero { background: linear-gradient(to right, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.8) 100%), url('hero-althena2.png') no-repeat center/cover; min-height: 70vh; display: flex; align-items: center; color: white; }
.hero .container { text-align: right; align-items: flex-end; display: flex; flex-direction: column; }
.hero h2 { font-family: 'Montserrat', sans-serif; font-size: 3rem; max-width: 750px; line-height: 1.2; }
.highlight { color: #60a5fa; }
.hero .subtitle { font-size: 1.4rem; margin: 15px 0 25px; color: #cbd5e1; font-weight: 400; }

.objective-box { 
    max-width: 550px; 
    background: rgba(255, 255, 255, 0.1); 
    padding: 25px; 
    border-radius: 12px; 
    backdrop-filter: blur(8px); 
    border-right: 5px solid var(--primary); 
    text-align: left;
}

/* --- BOUTON BLEU ÉLÉGANT --- */
.btn-primary { 
    background: var(--primary); 
    color: white; 
    padding: 16px 35px; 
    border-radius: 8px; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 1rem;
    display: inline-block; 
    border: none; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    box-shadow: 0 4px 15px rgba(44, 111, 187, 0.2);
}

.btn-primary:hover { 
    background: var(--dark); 
    transform: translateY(-2px); 
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
}

/* --- CONTENU PRINCIPAL --- */
.content { padding: 80px 0; background: var(--light-bg); }
.card { background: white; padding: 50px; border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.04); }
h2, h3 { font-family: 'Montserrat', sans-serif; color: var(--dark); margin-bottom: 25px; }
h3 { margin-top: 40px; border-bottom: 2px solid #f1f5f9; padding-bottom: 10px; display: inline-block; }

.legal-list { margin: 25px 0 40px 25px; }
.legal-list li { margin-bottom: 20px; padding-left: 10px; }

.info-box { 
    border-left: 6px solid var(--primary); 
    padding: 40px; 
    background: #fff; 
    margin-top: 50px; 
    box-shadow: 0 4px 25px rgba(0,0,0,0.02); 
    border-radius: 0 15px 15px 0;
}

/* --- SECTION CONTACT --- */
.contact-section { padding: 100px 0; background: white; text-align: center; }
.contact-flex { display: flex; justify-content: center; align-items: center; gap: 60px; margin-top: 50px; }
.divider { width: 1px; height: 80px; background: #e2e8f0; }

.phone-link, .mail-link { 
    text-decoration: none; 
    color: var(--dark); 
    font-weight: 800; 
    font-size: 1.8rem; 
    transition: color 0.3s;
}
.phone-link:hover, .mail-link:hover { color: var(--primary); }

.contact-footer-note { margin-top: 30px; font-style: italic; color: var(--text-light); }

/* --- FOOTER --- */
.site-footer { padding: 60px 0; background: #f8fafc; border-top: 1px solid #e2e8f0; text-align: center; }
.footer-links { margin-bottom: 20px; }
.footer-links a { margin: 0 12px; text-decoration: none; color: var(--text-light); font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.separator { color: #cbd5e1; }
.footer-info { font-size: 0.85rem; color: #94a3b8; }
.copyright { font-size: 0.85rem; color: #94a3b8; margin-top: 20px; }
.seo-footer-text { max-width: 800px; margin: 0 auto 30px; line-height: 1.6; color: var(--text-light); font-size: 0.85rem; }

/* --- COOKIES --- */
.cookie-notice { 
    position: fixed; 
    bottom: 30px; 
    left: 50%; 
    transform: translateX(-50%); 
    background: var(--dark); 
    color: white; 
    padding: 18px 30px; 
    border-radius: 50px; 
    z-index: 2000; 
    box-shadow: 0 10px 40px rgba(0,0,0,0.3); 
    display: flex; 
    align-items: center; 
    gap: 20px;
    font-size: 0.9rem;
}
.cookie-btn { 
    background: white; 
    color: var(--dark); 
    border: none; 
    padding: 6px 18px; 
    border-radius: 20px; 
    cursor: pointer; 
    font-weight: 700; 
}

/* Responsivité simple */
@media (max-width: 768px) {
    .contact-flex { flex-direction: column; gap: 30px; }
    .divider { display: none; }
    .hero h2 { font-size: 2rem; }
    nav ul { gap: 1rem; }
}
/* --- HERO SECTION (Mise à jour couleur) --- */
.hero h2 { 
    font-family: 'Montserrat', sans-serif; 
    font-size: 3rem; 
    max-width: 750px; 
    line-height: 1.2; 
    color: white; /* Force le texte "Vos obligations" en blanc */
}

.highlight { 
    color: #60a5fa; /* Conserve le bleu clair pour "notre expertise" */
}