/* ========================================
   Navigation et contrôles
   ======================================== */

/* Navigation principale */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    z-index: var(--z-nav);
    box-shadow: var(--shadow-sm);
}

/* Bouton menu hamburger */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.menu-toggle:hover span {
    background-color: var(--color-primary-dark);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

/* Menu de navigation */
.nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 0;
    width: 390px;
    background: var(--color-background);
    border-right: 1px solid var(--color-border);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.nav-menu.active {
    transform: translateX(0);
}

.nav-list {
    list-style: none;
    padding: var(--spacing-lg);
}

.nav-list li {
    margin-bottom: var(--spacing-sm);
}

.nav-list a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-list a:hover {
    background-color: var(--color-background-light);
    color: var(--color-primary);
}

.nav-list a.active {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

/* Badges dans le menu */
.nav-item-badges {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.nav-item-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
    position: relative;
    cursor: help;
}

.nav-item-badge.premium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.nav-item-badge.light {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: white;
}

.nav-list a.active .nav-item-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Tooltip pour les badges */
.nav-item-badge::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 1000;
}

.nav-item-badge::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    pointer-events: none;
    z-index: 1000;
}

.nav-item-badge:hover::after,
.nav-item-badge:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Logo du header */
.nav-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    height: 100%;
}

.header-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* Indicateur de progression */
.progress-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

#currentSlide {
    color: var(--color-primary);
    font-weight: 600;
}

/* Contrôles de navigation (précédent/suivant) */
.slide-controls {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: var(--z-controls);
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.control-btn:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.control-btn:active:not(:disabled) {
    transform: scale(0.95);
}

.control-btn:disabled {
    background: var(--color-secondary);
    opacity: 0.4;
}

/* Overlay pour fermer le menu en cliquant à l'extérieur */
.nav-overlay {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-background-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: calc(var(--z-nav) - 1);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive */
@media (min-width: 768px) {
    .main-nav {
        padding: 0 var(--spacing-2xl);
    }
    
    .nav-menu {
        width: 450px;
    }
    
    .control-btn {
        width: 60px;
        height: 60px;
    }
}

@media (min-width: 1024px) {
    .slide-controls {
        bottom: var(--spacing-2xl);
    }
}

/* Support tactile amélioré */
@media (hover: none) and (pointer: coarse) {
    .control-btn {
        width: 56px;
        height: 56px;
    }
    
    .nav-list a {
        padding: var(--spacing-lg);
        min-height: 48px;
    }
    
    .menu-toggle {
        width: 32px;
        height: 24px;
        padding: var(--spacing-xs);
    }
}