/* Structure principale du menu */
.main-nav {
    background: linear-gradient(145deg, #2c3e50, #1a2a3a);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 100;
}

.main-nav .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Menu principal */
.quick-tabs {
    display: flex;
    justify-content: center;
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}

.quick-tabs > li {
    position: relative;
}

.quick-tabs > li > a {
    color: #fff;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 18px 25px;
    display: block;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-tabs > li > a:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #f8f8f8;
}

/* Indicateur visuel pour les éléments avec sous-menu */
.quick-tabs > li > a:after {
    content: '⌄';
    margin-left: 8px;
    font-size: 0.8em;
    opacity: 0.7;
    display: inline-block;
    transition: transform 0.3s ease;
}

/* Sous-menus */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    background: white;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 1000;
}

.quick-tabs > li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    color: #333;
    padding: 10px 25px;
    display: block;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    position: relative;
}

.submenu li a:hover {
    background: #f5f7fa;
    color: #2980b9;
    padding-left: 30px;
}

.submenu li a:before {
    content: '';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #2980b9;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.submenu li a:hover:before {
    opacity: 1;
    left: 18px;
}

/* Animation de la flèche */
.quick-tabs > li:hover > a:after {
    transform: rotate(180deg);
}

/* Barre indicateur active */
.quick-tabs > li > a:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #3498db;
    transition: width 0.3s ease;
}

.quick-tabs > li:hover > a:before {
    width: 70%;
}

/* Responsive */
@media (max-width: 992px) {
    .quick-tabs {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    .quick-tabs > li {
        flex: 1 0 auto;
    }
    
    .quick-tabs > li > a {
        padding: 15px 10px;
        font-size: 0.85rem;
        text-align: center;
    }
    
    .submenu {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .quick-tabs {
        display: none; /* A remplacer par un menu burger en réalité */
    }
}