/* Navigation responsive + menu burger - Clinique AURE */

/* Variables (si pas déjà définies dans la page) */
:root {
    --primary: #d946a6;
    --primary-dark: #b8358a;
    --secondary: #1f2937;
    --white: #ffffff;
}

/* Bouton burger - masqué sur desktop */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 1002;
    border-radius: 8px;
    transition: background 0.2s;
}
.burger-btn:hover { background: rgba(217, 70, 166, 0.1); }
.burger-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--secondary);
    border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
}
.burger-btn span:nth-child(1) { margin-bottom: 6px; }
.burger-btn span:nth-child(2) { margin-bottom: 6px; }
.burger-btn.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Overlay mobile */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s;
}
.nav-overlay.is-open { display: block; opacity: 1; }

/* Menu mobile (panneau latéral) */
.nav-mobile-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    padding: 5rem 1.5rem 2rem;
    transition: right 0.3s ease;
    overflow-y: auto;
}
.nav-mobile-panel.is-open { right: 0; }

.nav-mobile-panel .nav-links {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
}
.nav-mobile-panel .nav-links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 1rem;
}
.nav-mobile-panel .cta-nav {
    flex-direction: column;
    margin-top: 1.5rem;
    gap: 12px;
}
.nav-mobile-panel .cta-nav a,
.nav-mobile-panel .cta-nav .link-register {
    display: block;
    text-align: center;
    padding: 12px;
}

/* Desktop : masquer overlay et panel */
@media (min-width: 1025px) {
    .burger-btn { display: none !important; }
    .nav-desktop-wrap { display: flex; align-items: center; gap: 1.5rem; }
    .nav-overlay.is-open { display: none; }
    .nav-mobile-panel.is-open { right: -100%; }
}

/* Mobile & tablette : afficher burger, cacher les liens dans le panneau */
@media (max-width: 1024px) {
    .burger-btn { display: flex; }
    .nav-desktop-wrap { display: none; }
}