html {
  scroll-behavior: smooth;
}

.menu-link {
    color: #ffffff;
    /* couleur par défaut */
    transition: color 0.3s;
}

.menu-link.active {
    color: #8ec5ff;
    /* couleur du menu actif */
    font-weight: 600;
}

.menu-link:hover {
    color: #8ec5ff;
    /* couleur au survol */
}

/* Styles pour le menu mobile moderne */
.glass-effect {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.nav-container {
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    background: linear-gradient(135deg, rgba(30, 34, 40, 0.8) 0%, rgba(4, 10, 19, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.125);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

/* Effet de flou pour masquer le contenu au-dessus - SEULEMENT EN HAUT */
.nav-blur-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100px; /* Hauteur de la zone de flou */
    background: linear-gradient(180deg, rgba(30, 34, 40, 0.95) 0%, rgba(30, 34, 40, 0.8) 50%, transparent 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 49; /* Juste en dessous de la nav */
    pointer-events: none; /* Permet les clics à travers */
    transition: opacity 0.3s ease;
    /* Limite l'effet seulement au top de la nav-container */
    margin-left: 16px; /* mx-4 = 16px */
    margin-right: 16px;
    border-radius: 16px 16px 0 0; /* Coins arrondis seulement en haut */
    width: calc(100% - 32px); /* Largeur moins les marges */
}

/* Sur desktop, ajuste les marges */
@media (min-width: 1024px) {
    .nav-blur-overlay {
        margin-left: 32px; /* lg:mx-8 = 32px */
        margin-right: 32px;
        width: calc(100% - 64px); /* Largeur moins les marges desktop */
    }
}

/* Effet de flou progressif lors du scroll */
.nav-blur-overlay.scrolled {
    background: linear-gradient(180deg, rgba(30, 34, 40, 0.98) 0%, rgba(30, 34, 40, 0.9) 50%, transparent 100%);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.mobile-menu-slide {
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-slide.open {
    transform: translateX(0);
}

.hamburger-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-active .line1 {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-active .line2 {
    opacity: 0;
}

.hamburger-active .line3 {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-scrolled {
    background: rgba(30, 34, 40, 0.95);
    border-color: rgba(255, 255, 255, 0.2);
}

.dropdown-arrow {
    transition: transform 0.2s ease;
}

.dropdown-open .dropdown-arrow {
    transform: rotate(180deg);
}

.menu-item-hover {
    position: relative;
}

.menu-item-hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #5393d8, #8ec5ff);
    transition: width 0.3s ease;
}

/* .menu-item-hover:hover::after {
    width: 100%;
} */

.dropdown-backdrop {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Animations */
@keyframes slideDown {
    0% {
        transform: translateY(-10px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.animate-slide-down {
    animation: slideDown 0.3s ease-out;
}

@keyframes bounceSubtle {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.animate-bounce-subtle {
    animation: bounceSubtle 0.6s ease-out;
}

/* Couleurs personnalisées pour le thème */
:root {
    --color-primary: #5393d8;
    --color-accent: #8ec5ff;
    --color-dark: #1e2228;
    --color-dark-light: #040a13;
}

.bg-primary {
    background-color: var(--color-primary);
}

.text-primary {
    color: var(--color-primary);
}

.bg-accent {
    background-color: var(--color-accent);
}

.text-accent {
    color: var(--color-accent);
}

.bg-dark {
    background-color: var(--color-dark);
}

.text-dark-light {
    color: var(--color-dark-light);
}

.from-primary {
    --tw-gradient-from: var(--color-primary);
}

.to-accent {
    --tw-gradient-to: var(--color-accent);
}

#backToTop {
    position: fixed !important;
    bottom: 3rem !important;
    right: 2rem !important;
    z-index: 9999 !important;
}