:root {
    --bleu: #000044;
    --jaune: #FFD700;
    --rouge: #CC0000;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Correction Parallaxe */
.parallax-section {
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.parallax-bg {
    position: absolute;
    width: 100%;
    height: 120%;
    top: 0;
    left: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
}

/* Navigation corrigée */
.navbar.bg-overlay {
    background: linear-gradient(to bottom, rgba(0,0,68,0.9) 0%, rgba(0,0,68,0.7) 100%);
    backdrop-filter: blur(10px);
}

.nav-link {
    color: var(--jaune) !important;
    font-weight: 500;
    padding: 0.5rem 1.2rem !important;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--rouge);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.btn-member {
    background: var(--rouge);
    border-radius: 30px;
    margin-left: 15px;
    padding: 8px 25px !important;
}

/* Social links */
.social-links {
    position: relative;
    z-index: 1;
    margin-top: 2rem;
}

.whatsapp-btn, .telegram-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    margin: 0 10px;
    border-radius: 30px;
    color: white !important;
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-btn {
    background: #25D366;
}

.telegram-btn {
    background: #0088CC;
}

.whatsapp-btn:hover, .telegram-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Préloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bleu);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 991.98px) {
    .navbar-nav {
        padding: 1rem 0;
        background: rgba(0,0,68,0.95);
        border-radius: 10px;
    }
    
    .nav-item {
        text-align: center;
        margin: 5px 0;
    }
    
    .btn-member {
        margin-left: 0;
        margin-top: 10px;
    }
}