/* MEGA MENU NETWORKIT - Simple & Clean */

/* Reset des conflits CSS */
.networkit-mega-nav * {
    box-sizing: border-box;
}

/* Navigation principale */
.networkit-mega-nav {
    height: 112px !important;
    background: linear-gradient(135deg, 
        rgba(30, 64, 175, 0.95) 0%, 
        rgba(59, 130, 246, 0.95) 50%, 
        rgba(37, 99, 235, 0.95) 100%) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
    z-index: 9998 !important;
}

/* Fix pour le body padding */
body {
    padding-top: 112px !important;
}

/* Liens de navigation */
.networkit-mega-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
}

.networkit-mega-nav .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

/* Fix pour les SVG */
.networkit-mega-nav svg {
    width: 12px !important;
    height: 12px !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

/* Logo */
.networkit-mega-nav .liquid-glass-logo svg {
    width: 210px !important;
    height: 84px !important;
}

/* Mega Dropdown - Full Width */
.networkit-mega-nav .mega-dropdown-full {
    position: absolute !important;
    left: 0 !important;
    right: 0 !important;
    top: 100% !important;
    width: 100vw !important;
    margin-left: calc(-50vw + 50%) !important;
    z-index: 9999 !important;
    margin-top: 0.5rem !important;
    pointer-events: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* État actif du dropdown */
.networkit-mega-nav .group:hover .mega-dropdown-full {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

/* Contenu du mega dropdown */
.networkit-mega-nav .mega-dropdown-content {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1) !important;
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 2.5rem 3rem !important;
}

/* Titres des colonnes */
.networkit-mega-nav .mega-menu-title {
    color: #1e40af !important;
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 1rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 2px solid #e5e7eb !important;
    position: relative !important;
}

.networkit-mega-nav .mega-menu-title::after {
    content: '' !important;
    position: absolute !important;
    bottom: -2px !important;
    left: 0 !important;
    width: 30px !important;
    height: 2px !important;
    background: linear-gradient(90deg, #1e40af, #3b82f6) !important;
}

/* Liens du mega menu */
.networkit-mega-nav .mega-menu-link {
    display: block !important;
    padding: 0.5rem 0.75rem !important;
    margin: 0.125rem 0 !important;
    color: #374151 !important;
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all 0.2s ease-in-out !important;
    border-radius: 6px !important;
    position: relative !important;
}

.networkit-mega-nav .mega-menu-link:hover {
    color: #1e40af !important;
    background-color: rgba(30, 64, 175, 0.05) !important;
    padding-left: 1.25rem !important;
}

.networkit-mega-nav .mega-menu-link:hover::before {
    content: '' !important;
    position: absolute !important;
    left: 0.5rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 3px !important;
    height: 16px !important;
    background: linear-gradient(180deg, #1e40af, #3b82f6) !important;
    border-radius: 2px !important;
}

/* Footer du mega menu */
.networkit-mega-nav .mega-menu-footer {
    border-top: 1px solid #e5e7eb !important;
    margin-top: 2rem !important;
    padding-top: 1.5rem !important;
}

/* Bouton CTA */
.networkit-mega-nav .btn-primary {
    background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
    color: white !important;
    padding: 0.625rem 1.5rem !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    display: inline-block !important;
}

.networkit-mega-nav .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3) !important;
}

/* Grilles Tailwind */
.networkit-mega-nav .grid {
    display: grid !important;
}

.networkit-mega-nav .grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
}

.networkit-mega-nav .grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.networkit-mega-nav .grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.networkit-mega-nav .grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}

.networkit-mega-nav .gap-6 {
    gap: 1.5rem !important;
}

.networkit-mega-nav .gap-8 {
    gap: 2rem !important;
}

.networkit-mega-nav .gap-12 {
    gap: 3rem !important;
}

/* Utilitaires Tailwind */
.networkit-mega-nav .space-y-2 > * + * {
    margin-top: 0.5rem !important;
}

.networkit-mega-nav .space-y-3 > * + * {
    margin-top: 0.75rem !important;
}

.networkit-mega-nav .flex {
    display: flex !important;
}

.networkit-mega-nav .items-center {
    align-items: center !important;
}

.networkit-mega-nav .items-flex-start {
    align-items: flex-start !important;
}

.networkit-mega-nav .justify-between {
    justify-content: space-between !important;
}

.networkit-mega-nav .text-xs {
    font-size: 0.75rem !important;
    color: #6b7280 !important;
    line-height: 1.4 !important;
}

.networkit-mega-nav .block {
    display: block !important;
}

/* Mobile menu button */
.networkit-mega-nav #mobile-menu-button {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.5rem !important;
    border-radius: 0.375rem !important;
}

.networkit-mega-nav #mobile-menu-button:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.networkit-mega-nav #mobile-menu-button svg {
    width: 24px !important;
    height: 24px !important;
}

/* Mobile menu */
.networkit-mega-nav #mobile-menu {
    background: white !important;
    border-radius: 0 0 12px 12px !important;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important;
}

.networkit-mega-nav #mobile-menu a {
    color: #374151 !important;
    font-weight: 500 !important;
    text-decoration: none !important;
}

.networkit-mega-nav #mobile-menu a:hover {
    color: #1e40af !important;
    background: rgba(30, 64, 175, 0.05) !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .networkit-mega-nav .grid-cols-6 {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
    
    .networkit-mega-nav .grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 768px) {
    .networkit-mega-nav {
        height: 64px !important;
    }
    
    body {
        padding-top: 64px !important;
    }
    
    .networkit-mega-nav .mega-dropdown-full {
        display: none !important;
    }
    
    .networkit-mega-nav .grid-cols-6,
    .networkit-mega-nav .grid-cols-4,
    .networkit-mega-nav .grid-cols-3,
    .networkit-mega-nav .grid-cols-2 {
        grid-template-columns: 1fr !important;
    }
}

/* Animation */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.networkit-mega-nav .mega-dropdown-full .grid > div {
    animation: slideInUp 0.4s ease-out forwards;
    animation-delay: calc(var(--delay, 0) * 0.05s);
}

.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(1) { --delay: 1; }
.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(2) { --delay: 2; }
.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(3) { --delay: 3; }
.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(4) { --delay: 4; }
.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(5) { --delay: 5; }
.networkit-mega-nav .mega-dropdown-full .grid > div:nth-child(6) { --delay: 6; }