/* Root System avec des couleurs pastels et dégradés doux */
:root {
    --primary-color: #ffb6c1; /* Rose pastel */
    --secondary-color: #add8e6; /* Bleu pastel */
    --tertiary-color: #ffebcd; /* Beige pastel */
    --text-color: #008aca;
    --hover-color: #ff69b4; /* Rose vibrant */
    --neon-color: #7ba9ffbe; /* Couleur néon */
    --gradient-bg: linear-gradient(135deg, #ffb6c1, #add8e6, #ffebcd);
    --border-glow: 0 0 10px var(--neon-color);
    --transition: all 0.3s ease-in-out;
}

/* Navbar */
nav {
    margin-top: 1rem;
    text-align: center;
    background: var(--gradient-bg);
    padding: 10px 0;
    border-radius: 10px;
    box-shadow: var(--border-glow);
    transition: var(--transition);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 0;
}

nav ul li {
    display: inline-block;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

/* Effet hover avec bordure brillante
nav ul li a:hover {
    background-color: var(--hover-color);
    box-shadow: 0 0 10px var(--hover-color), 0 0 40px var(--hover-color);
} */

/* Effet neon au clic */
nav ul li a:active {
    box-shadow: 0 0 15px var(--neon-color), 0 0 50px var(--neon-color);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    display: inline-block;

}

.dropdown-content {
    margin-top: 5px;
    display: none;
    position: absolute;
    background: var(--gradient-bg);
    min-width: 180px;
    box-shadow: var(--border-glow);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: var(--transition);
}

.dropdown-content a:hover {
    background-color: var(--hover-color);
}

.dropdown:hover .dropdown-content {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

/* Menu Hamburger (Mobile) */
.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

/* Icônes des barres du menu burger */
.bar {
    width: 30px;
    height: 4px;
    background-color: var(--text-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* Animation d'ouverture et de fermeture du menu burger */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Responsive Navbar */
@media screen and (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
        background: var(--gradient-bg);
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        padding: 10px 0;
        display: none;
        box-shadow: var(--border-glow);
        border-radius: 0 0 10px 10px;
    }

    nav ul li {
        margin: 10px 0;
    }

    .menu-toggle {
        display: flex;
    }

    nav ul.active {
        display: flex;
        animation: fadeIn 0.3s ease-in-out;
    }
}

/* Animation de fondu pour le dropdown */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Effet Neon Pulse */
@keyframes neonPulse {
    0% {
        box-shadow: 0 0 5px var(--neon-color);
    }
    50% {
        box-shadow: 0 0 20px var(--neon-color), 0 0 40px var(--neon-color);
    }
    100% {
        box-shadow: 0 0 5px var(--neon-color);
    }
}

nav ul li a:focus {
    animation: neonPulse 1s infinite alternate;
}