/* ==========================================================================
   COMPOSANT : HUB DE NAVIGATION DE TOUTES LES PAGES (MODALE CENTRALE)
   ========================================================================== */
:root {
    --violet: #a855f7;
}

/* Bouton Flottant Fixe (Déclencheur) */
.floating-hub-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1500;
    width: 55px;
    height: 55px;
    background: var(--primary);
    color: #090d16; /* Contraste sur fond lumineux */
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.3rem;
    box-shadow: 0 8px 32px var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.floating-hub-btn:hover {
    transform: scale(1.1) rotate(90deg);
    background: var(--text);
    color: var(--bg);
}

/* Arrière-plan flouté de la Modale (Overlay) */
.hub-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.hub-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Fenêtre de la Modale */
.hub-modal {
    background: var(--glass-dropdown);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    padding: 35px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    gap: 25px;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hub-overlay.active .hub-modal {
    transform: scale(1) translateY(0);
}

/* En-tête de la Modale */
.hub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 20px;
}
.hub-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(45deg, var(--text), var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hub-close-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.hub-close-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent-glow);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Grille Contenant la liste de vos pages */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    overflow-y: auto;
    padding-right: 10px;
    margin-bottom: 10px;
}
/* Scrollbar custom pour rester élégant */
.hub-grid::-webkit-scrollbar { width: 5px; }
.hub-grid::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }

/* Design de chaque lien */
.hub-grid a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(15px);
}
/* Effet d'apparition séquentielle au déclenchement */
.hub-overlay.active .hub-grid a {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--i) * 0.03s);
}
.hub-grid a:hover {
    background: var(--glass-border);
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}
/* Style spécial pour vos liens marqués en .drawer-cta */
.hub-grid a.hub-cta {
    background: rgba(0, 255, 204, 0.02);
    border-color: rgba(0, 255, 204, 0.1);
}
.hub-grid a.hub-cta:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.15);
}

/* Zone du bas (Liens Externes / Boutiques) */
.hub-footer {
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}
.hub-footer a {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 20px;
    border-radius: 12px;
    background: rgba(168, 85, 247, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.15);
    transition: var(--transition);
}
.hub-footer a:hover {
    background: rgba(168, 85, 247, 0.15);
    transform: translateY(-2px);
}

/* Responsive sur mobile pour éviter que la grille déborde */
@media (max-width: 600px) {
    .hub-modal { padding: 20px; width: 95%; max-height: 90vh; }
    .hub-grid { grid-template-columns: 1fr; }
    .hub-header h2 { font-size: 1.3rem; }
}

/* Style des icônes dans les boutons de la modale */
.hub-grid a i {
    font-size: 1.1rem;
    transition: var(--transition);
    min-width: 20px; /* Aligne verticalement tous les textes même si les icônes ont des largeurs différentes */
    text-align: center;
}

.hub-grid a:hover i {
    color: var(--primary);
    transform: scale(1.15);
}

.hub-grid a.hub-cta i {
    color: var(--primary);
}