/* ============================================
   NAVIGATION PREMIUM - SetGlobal
   Design moderne et élégant avec mega menu
   ============================================ */

:root {
    --nav-height: 70px;
    --nav-bg: rgba(255, 255, 255, 0.98);
    --nav-shadow: 0 2px 24px rgba(0, 0, 0, 0.06);
    --nav-shadow-scroll: 0 4px 32px rgba(0, 0, 0, 0.12);
    --primary-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --text-primary: #1a1a1a;
    --text-secondary: #6b7280;
    --border-light: rgba(0, 0, 0, 0.06);
    --hover-bg: rgba(239, 68, 68, 0.04);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   NAVBAR CONTAINER
   ============================================ */

.premium-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--nav-shadow);
    z-index: 1000;
    /* Pas de transition au chargement initial */
    will-change: transform;
}

/* Transition seulement après chargement */
.premium-navbar.loaded {
    transition: var(--transition-smooth);
}

.premium-navbar.scrolled {
    box-shadow: var(--nav-shadow-scroll);
    background: rgba(255, 255, 255, 0.95);
}

.premium-navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ============================================
   LOGO
   ============================================ */

.premium-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.premium-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.2);
    transition: var(--transition-smooth);
}

.premium-logo:hover .premium-logo-icon {
    box-shadow: 0 6px 24px rgba(239, 68, 68, 0.3);
    transform: scale(1.05);
}

.premium-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.premium-logo-text-red {
    color: #ef4444;
    font-weight: 700;
}

.premium-logo-image {
    height: 50px;
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    :root {
        --nav-height: 62px;
    }

    .premium-logo-image {
        height: 40px;
    }
}

.footer-logo-image {
    height: 40px;
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    .footer-logo-image {
        height: 32px;
    }
}

/* ============================================
   NAVIGATION MENU
   ============================================ */

.premium-nav-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.premium-nav-item {
    position: relative;
}

.premium-nav-link {
    display: flex;
    align-items: center;
    gap: 0.42rem;
    padding: 0.62rem 1rem;
    font-size: 0.895rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition-smooth);
    position: relative;
    letter-spacing: -0.01em;
}

/* Page active */
.premium-nav-link.active {
    color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.08) !important;
    font-weight: 600 !important;
}

.premium-nav-link.active::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: #ef4444;
    border-radius: 1px;
}

/* Dropdown items actifs */
.premium-dropdown-item.active {
    color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.08) !important;
    font-weight: 600 !important;
}

.premium-dropdown-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: #ef4444;
    border-radius: 0 2px 2px 0;
}

.premium-nav-link i {
    font-size: 0.8rem;
    opacity: 0.62;
    transition: var(--transition-smooth);
}

.premium-nav-link:hover {
    background: var(--hover-bg);
    color: #ef4444;
}

.premium-nav-link:hover i {
    opacity: 1;
    transform: translateY(-1px);
}

.premium-nav-link.active {
    background: var(--hover-bg);
    color: #ef4444;
}

.premium-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 1.25rem;
    right: 1.25rem;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* Chevron animation */
.premium-nav-item:hover .fa-chevron-down {
    transform: rotate(180deg);
}

/* ============================================
   MEGA MENU - Design Premium
   ============================================ */


/* Ajouter un espace invisible pour éviter l'espace mort */
.premium-nav-item::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 20px;
    background: transparent;
    z-index: 999;
}

/* Améliorer l'espacement du dropdown */
.premium-mega-dropdown {
    position: absolute !important;
    top: calc(100% + 8px) !important;
    left: 50% !important;
    transform: translateX(-50%) translateY(0) !important;
    width: min(640px, calc(100vw - 1.5rem)) !important;
    background: white !important;
    border-radius: 24px !important;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12), 
                0 0 0 1px rgba(0, 0, 0, 0.04) !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: all 0.3s ease !important;
    overflow: hidden !important;
    z-index: 1000 !important;
}

.premium-nav-item:hover .premium-mega-dropdown {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: all !important;
    transform: translateX(-50%) translateY(0) !important;
}

.premium-mega-content {
    padding: 1.25rem;
}

.premium-mega-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.premium-mega-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.premium-mega-section-title {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    padding: 0 0.5rem;
}

/* ============================================
   MEGA MENU ITEMS
   ============================================ */

.premium-mega-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.7rem 0.75rem;
    border-radius: 16px;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.premium-mega-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--hover-bg);
    opacity: 0;
    transition: var(--transition-smooth);
}

.premium-mega-item:hover::before {
    opacity: 1;
}

.premium-mega-item:hover {
    transform: translateX(4px);
}

.premium-mega-icon {
    position: relative;
    z-index: 1;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.12rem;
    color: white;
    transition: var(--transition-smooth);
}

.premium-brand-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    display: block;
}

.premium-mega-icon.pastille,
.mobile-nav-icon.pastille {
    background: transparent;
    box-shadow: none;
}

.premium-mega-icon.pastille .premium-brand-icon,
.mobile-nav-icon.pastille .premium-brand-icon {
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
}

.premium-mega-icon.red {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.25);
}

.premium-mega-icon.emerald {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.premium-mega-icon.purple {
    background: linear-gradient(135deg, #a855f7, #9333ea);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.25);
}

.premium-mega-icon.charcoal {
    background: linear-gradient(135deg, #1f1f1f, #333333);
    box-shadow: 0 4px 16px rgba(31, 31, 31, 0.25);
}

.premium-mega-icon.green {
    background: linear-gradient(135deg, #10b981, #059669);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.premium-mega-icon.forest {
    background: linear-gradient(135deg, #2d6a4f, #1b4332);
    box-shadow: 0 4px 16px rgba(27, 67, 50, 0.25);
}

.premium-mega-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.25);
}

.premium-mega-icon.yellow {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
}

.premium-mega-item:hover .premium-mega-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

.premium-mega-item-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.premium-mega-item-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.premium-mega-item-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.premium-mega-badge {
    padding: 0.1875rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 6px;
    border: 1px solid transparent;
    background: #f8fafc;
    color: #334155;
}

.premium-mega-badge.founder {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: #334155;
}

.premium-mega-badge.beta {
    background: #eef2ff;
    border-color: #c7d2fe;
    color: #4338ca;
}

.premium-mega-badge.live {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #047857;
}

.premium-mega-badge.labs {
    background: #f5f3ff;
    border-color: #ddd6fe;
    color: #6d28d9;
}

.premium-mega-item-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ============================================
   MEGA MENU FOOTER
   ============================================ */

.premium-mega-footer {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(to bottom, 
                rgba(249, 250, 251, 0) 0%, 
                rgba(249, 250, 251, 1) 100%);
    border-top: 1px solid var(--border-light);
}

.premium-mega-cta {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.65rem 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid var(--border-light);
    transition: var(--transition-smooth);
}

.premium-mega-cta:hover {
    border-color: #ef4444;
    background: var(--hover-bg);
    color: #ef4444;
    transform: translateY(-2px);
}

.premium-mega-cta i {
    font-size: 0.875rem;
}

/* ============================================
   DROPDOWN STANDARD
   ============================================ */

.premium-dropdown {
    position: absolute;
    top: calc(100% + 1rem);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 260px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12), 
                0 0 0 1px rgba(0, 0, 0, 0.04);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 0.75rem;
}

.premium-nav-item:hover .premium-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
}

.premium-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.premium-dropdown-item i {
    font-size: 1rem;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.premium-dropdown-item:hover {
    background: var(--hover-bg);
    color: #ef4444;
}

.premium-dropdown-item:hover i {
    opacity: 1;
    transform: translateX(2px);
}

/* ============================================
   CTA BUTTON
   ============================================ */

.premium-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: white;
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.25);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.premium-cta-button:hover {
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.35);
    transform: translateY(-2px);
}

.premium-cta-button i {
    font-size: 0.875rem;
}

/* ============================================
   MOBILE MENU BUTTON
   ============================================ */

.premium-mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.premium-mobile-toggle:hover {
    background: var(--hover-bg);
}

.premium-mobile-toggle i {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* ============================================
   MOBILE MENU
   ============================================ */

/* Force mobile overlay to work */
.premium-mobile-overlay {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    z-index: 999 !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
}

.premium-mobile-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Force mobile menu to work */
.premium-mobile-menu {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    right: -100% !important;
    width: 400px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    background: white !important;
    z-index: 1001 !important;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto !important;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1) !important;
}

.premium-mobile-menu.active {
    right: 0 !important;
}

.premium-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.premium-mobile-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.premium-mobile-close:hover {
    background: var(--hover-bg);
}

.premium-mobile-close i {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.premium-mobile-content {
    padding: 1.5rem;
}

.premium-mobile-section {
    margin-bottom: 2rem;
}

.premium-mobile-section-title {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding: 0 0.5rem;
}

.premium-mobile-accordion-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}

.premium-mobile-accordion-toggle i {
    transition: transform 0.2s ease;
}

.premium-mobile-accordion.open .premium-mobile-accordion-toggle i {
    transform: rotate(180deg);
}

.premium-mobile-accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.premium-mobile-accordion.open .premium-mobile-accordion-panel {
    max-height: 1200px;
}

.premium-mobile-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition-smooth);
    margin-bottom: 0.5rem;
}

.premium-mobile-link i {
    font-size: 1.125rem;
    opacity: 0.6;
    width: 24px;
    text-align: center;
}

.premium-mobile-link:hover {
    background: var(--hover-bg);
    color: #ef4444;
}

.premium-mobile-link:hover i {
    opacity: 1;
}

.mobile-nav-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    flex-shrink: 0;
}

.mobile-nav-icon-red {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.mobile-nav-icon-emerald {
    background: linear-gradient(135deg, #10b981, #059669);
}

.mobile-nav-icon-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.mobile-nav-icon-green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.mobile-nav-icon-forest {
    background: linear-gradient(135deg, #2d6a4f, #1b4332);
}

.mobile-nav-icon-purple {
    background: linear-gradient(135deg, #a855f7, #9333ea);
}

.mobile-nav-icon-charcoal {
    background: linear-gradient(135deg, #1f1f1f, #333333);
}

.mobile-nav-icon-yellow {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.premium-mobile-cta {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.premium-mobile-cta .premium-cta-button {
    width: 100%;
    justify-content: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .premium-navbar-container {
        padding: 0 1.5rem;
    }

    .premium-nav-menu {
        display: none;
    }

    .premium-mobile-toggle {
        display: flex;
    }

    .premium-mobile-overlay,
    .premium-mobile-menu {
        display: block;
    }
}

@media (max-width: 768px) {
    .premium-navbar {
        height: var(--nav-height);
    }

    .premium-logo-text {
        font-size: 1.25rem;
    }

    .premium-logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Animation seulement au hover, pas au chargement */
.premium-nav-item:hover .premium-mega-dropdown,
.premium-nav-item:hover .premium-dropdown {
    animation: slideInFromTop 0.3s ease;
}