/* ==========================================================================
   FOOTER GLOBAL MODERNE - VERSION OPTIMISÉE
   ========================================================================== */
.footer {
    background-color: #05070a; /* Noir très profond pour finir la page sur une note forte */
    color: #ffffff;
    padding: 100px 0 40px; 
    font-family: 'Montserrat', sans-serif;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
    gap: 50px;
    margin-bottom: 80px;
}

/* Titres des colonnes */
.footer-title {
    font-family: 'Anton', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 35px;
    color: #ffffff;
    text-transform: uppercase;
    position: relative;
}

/* Barre orange sous le titre */
.footer-title::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 35px;
    height: 3px;
    background: #ff6b00;
}

/* Colonne Marque */
.logo-footer {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.logo-footer {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

/* Le petit carré blanc qui contient ton logo noir */
.logo-square-footer {
    width: 50px;
    height: 50px;
    background: #ffffff;
    border-radius: 10px; /* Coins arrondis comme sur ton image */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo-square-footer img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.logo-text-footer {
    font-family: 'Anton', sans-serif;
    font-size: 1.8rem;
    color: #ffffff; /* Texte blanc pour le footer noir */
    text-transform: uppercase;
    line-height: 1;
}

.logo-text-footer span {
    color: var(--orange-btp); /* Le "BTP" en orange */
}
.logo-footer img { 
    width: 40px; 
    filter: brightness(1.1);
}

.logo-footer span { 
    font-family: 'Anton'; 
    font-size: 1.7rem; 
    letter-spacing: 1px;
    color: #ffffff;
}

.logo-footer strong { color: #ff6b00; }

.footer-desc { 
    color: #94a3b8; 
    line-height: 1.8; 
    font-size: 0.9rem; 
    margin-bottom: 30px; 
}

/* Réseaux Sociaux */
.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-links a:hover { 
    background: #ff6b00; 
    border-color: #ff6b00;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 107, 0, 0.2);
}

/* Liens de navigation */
.footer-list { list-style: none; padding: 0; }
.footer-list li { margin-bottom: 16px; }

.footer-list a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: 0.3s ease;
    display: inline-block;
}

.footer-list a:hover { 
    color: #ff6b00; 
    padding-left: 8px; /* Petit décalage élégant */
}

/* Bloc Infos Pratiques */
.info-item-footer { display: flex; gap: 15px; margin-bottom: 25px; }
.info-item-footer i { color: #ff6b00; width: 20px; font-size: 1.2rem; }
.info-item-footer strong { display: block; font-size: 0.85rem; color: #fff; margin-bottom: 4px; text-transform: uppercase; }
.info-item-footer span { color: #94a3b8; font-size: 0.9rem; }

/* Bloc Contact (Glassmorphism) */
.contact-box-footer {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 15px;
    backdrop-filter: blur(5px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    text-decoration: none;
    color: #fff;
    transition: 0.3s ease;
}

.contact-item:last-child { margin-bottom: 0; }

.icon-wrap {
    width: 44px;
    height: 44px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ff6b00;
    transition: 0.3s;
}

.contact-item:hover { color: #ff6b00; }
.contact-item:hover .icon-wrap {
    background: #ff6b00;
    color: #fff;
    transform: scale(1.1);
}

.contact-item span { font-size: 0.9rem; font-weight: 700; }

/* Bas de page */
.footer-bottom {
    margin-top: 80px;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
}

.legal-links a { 
    color: #64748b; 
    margin-left: 25px;
    text-decoration: none; 
    transition: 0.3s; 
}

.legal-links a:hover { color: #ff6b00; }

/* Responsive */
@media (max-width: 1100px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 50px; }
}

@media (max-width: 768px) {
    .footer { padding-top: 60px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column-reverse; gap: 25px; text-align: center; }
    .legal-links { display: flex; flex-wrap: wrap; justify-content: center; margin-bottom: 10px; }
    .legal-links a { margin: 5px 10px; }
}