/* Menu Navigation - Pure CSS */

/* Variables CSS pour la cohérence */
:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.95);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --border-radius: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Navigation principale */
.pure-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.pure-navbar.scrolled {
    background: var(--bg-white);
    box-shadow: var(--shadow-medium);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.navbar-logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-right: 0.75rem;
    transition: var(--transition);
}

.navbar-logo:hover .logo-icon {
    transform: rotate(10deg);
    color: var(--primary-hover);
}

.logo-img {
    height: 3.5rem;
    transition: var(--transition);
}

.navbar-logo:hover .logo-img {
    transform: scale(1.05);
}

/* Menu principal */
.navbar-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
}

.navbar-item {
    position: relative;
}

.navbar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.navbar-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s;
}

.navbar-link:hover::before {
    left: 100%;
}

.navbar-link:hover {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.navbar-link.active {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

.navbar-icon {
    margin-right: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
}

.navbar-link:hover .navbar-icon {
    transform: scale(1.1);
}

/* Bouton menu mobile */
.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.mobile-toggle:hover {
    background: rgba(99, 102, 241, 0.1);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Menu mobile */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-medium);
    border-radius: 0 0 1rem 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: var(--transition);
    max-height: 0;
    overflow: hidden;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    max-height: 400px;
}

.mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 1rem;
}

.mobile-menu-item {
    margin-bottom: 0.5rem;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.mobile-menu-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.3s;
}

.mobile-menu-link:hover::after {
    left: 100%;
}

.mobile-menu-link:hover {
    background: rgba(99, 102, 241, 0.05);
    color: var(--primary-color);
    transform: translateX(8px);
}

.mobile-menu-icon {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .navbar-container {
        padding: 0 1rem;
        height: 70px;
    }
    
    .logo-img {
        height: 3rem;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 0.75rem;
    }
    
    .logo-img {
        height: 2.5rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
        margin-right: 0.5rem;
    }
}

/* Animations d'entrée */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pure-navbar {
    animation: slideInDown 0.6s ease-out;
}

/* Effet de brillance sur hover */
@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.navbar-link:hover::before,
.mobile-menu-link:hover::after {
    animation: shine 0.6s ease-in-out;
}