/**
 * Mega Menu Styles
 * Diseño profesional para Tornillos San Marcos
 * Colores: Amarillo (#FDB924) y Negro (#1C1C1C)
 */

/* Nav Item con Mega Menu */
.nav-item-mega {
    position: static;
}

.nav-item-mega > .nav-link {
    position: relative;
}

.nav-arrow {
    font-size: 0.75rem;
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-normal);
}

.nav-item-mega:hover .nav-arrow {
    transform: rotate(180deg);
}

/* Nav Link Destacado */
.nav-link-highlight {
    background: var(--color-primary-1) !important;
    color: var(--color-secondary-1) !important;
    border-radius: var(--radius-md);
    margin: 4px;
}

.nav-link-highlight:hover {
    background: var(--color-primary-2) !important;
    color: var(--color-secondary-1) !important;
}

/* Mega Menu Base */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--color-accent-2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    border-top: 3px solid var(--color-primary-1);
}

.nav-item-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-2xl);
}

/* Mega Menu Header */
.mega-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.mega-menu-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: var(--fs-h4);
    font-weight: var(--fw-bold);
    color: var(--color-secondary-1);
    margin: 0;
}

.mega-menu-title i {
    color: var(--color-primary-1);
    font-size: 1.25rem;
}

.mega-menu-view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    color: var(--color-secondary-1);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-secondary-1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mega-menu-view-all:hover {
    background: var(--color-secondary-1);
    color: var(--color-primary-1);
}

.mega-menu-view-all i {
    transition: transform var(--transition-fast);
}

.mega-menu-view-all:hover i {
    transform: translateX(4px);
}

/* Brands Grid - Diseño Principal */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-md);
}

.brand-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary-1);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.brand-card:hover {
    background: var(--color-accent-2);
    border-color: var(--color-primary-1);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(253, 185, 36, 0.2);
}

.brand-card:hover::before {
    transform: scaleX(1);
}

.brand-logo {
    width: 100px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
}

.brand-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(30%);
    transition: filter var(--transition-fast);
}

.brand-card:hover .brand-logo img {
    filter: grayscale(0%);
}

.brand-initial {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-1), var(--color-primary-2));
    color: var(--color-secondary-1);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    border-radius: var(--radius-md);
}

.brand-name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: #1C1C1C;
    text-align: center;
    line-height: 1.2;
    transition: color var(--transition-fast);
}

.brand-card:hover .brand-name {
    color: var(--color-primary-2);
}

/* Mega Menu Footer */
.mega-menu-footer {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.mega-menu-footer p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-small);
    color: var(--color-text-light);
    margin: 0;
}

.mega-menu-footer i {
    color: var(--color-success);
}

/* Categorías en Mega Menu */
.mega-menu-categories {
    flex: 0 0 280px;
    padding-right: var(--spacing-xl);
    border-right: 1px solid var(--color-border-light);
}

.mega-menu:not(.mega-menu-brands) .mega-menu-inner {
    display: flex;
    gap: var(--spacing-xl);
}

.mega-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mega-menu-list li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--fs-body);
    color: var(--color-text);
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.mega-menu-list li a i {
    font-size: 0.75rem;
    color: var(--color-primary-1);
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition-fast);
}

.mega-menu-list li a:hover {
    color: var(--color-primary-2);
    padding-left: var(--spacing-sm);
}

.mega-menu-list li a:hover i {
    opacity: 1;
    transform: translateX(0);
}

.mega-menu-all {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-secondary-1);
    color: var(--color-primary-1);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.mega-menu-all:hover {
    background: var(--color-primary-1);
    color: var(--color-secondary-1);
}

.mega-menu-all i {
    transition: transform var(--transition-fast);
}

.mega-menu-all:hover i {
    transform: translateX(4px);
}

/* Featured/Promo Section */
.mega-menu-featured {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mega-menu-promo {
    background: linear-gradient(135deg, var(--color-secondary-1), var(--color-secondary-2));
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    color: var(--color-accent-2);
    text-align: center;
    max-width: 400px;
    position: relative;
    overflow: hidden;
}

.mega-menu-promo::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(253, 185, 36, 0.2), transparent);
    pointer-events: none;
}

.promo-badge {
    display: inline-block;
    background: var(--color-primary-1);
    color: var(--color-secondary-1);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.mega-menu-promo h5 {
    font-family: var(--font-heading);
    font-size: var(--fs-h4);
    margin-bottom: var(--spacing-sm);
}

.mega-menu-promo p {
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
}

.promo-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-primary-1);
    color: var(--color-secondary-1);
    font-weight: var(--fw-semibold);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.promo-btn:hover {
    background: var(--color-accent-2);
    color: var(--color-secondary-1);
    transform: scale(1.05);
}

.promo-btn i {
    transition: transform var(--transition-fast);
}

.promo-btn:hover i {
    transform: translateX(4px);
}

/* Header Action WhatsApp */
.header-action-whatsapp {
    color: #25D366 !important;
}

.header-action-whatsapp:hover {
    background: rgba(37, 211, 102, 0.1);
    border-radius: var(--radius-md);
}

/* Responsive */
@media (max-width: 1200px) {
    .brands-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 992px) {
    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mega-menu-categories {
        flex: 0 0 220px;
    }
}

@media (max-width: 768px) {
    .mega-menu {
        position: static !important;
        max-height: none;
        overflow-y: visible;
        transform: none !important;
        border-top: none;
        border-radius: 0;
        box-shadow: none;
        display: none;
        opacity: 1 !important;
        visibility: visible !important;
        background: var(--color-accent-3, #f5f5f5);
    }
    
    .nav-item-mega.active .mega-menu {
        display: block;
    }
    
    .mega-menu-inner {
        padding: var(--spacing-lg);
    }
    
    .mega-menu-header {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .brand-card {
        padding: var(--spacing-sm);
    }
    
    .brand-logo {
        width: 60px;
        height: 40px;
    }
    
    .mega-menu:not(.mega-menu-brands) .mega-menu-inner {
        flex-direction: column;
    }
    
    .mega-menu-categories {
        flex: none;
        padding-right: 0;
        padding-bottom: var(--spacing-lg);
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .mega-menu-featured {
        padding-top: var(--spacing-lg);
    }
    
    .mega-menu-promo {
        max-width: 100%;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-name {
        font-size: 0.7rem;
    }
}

/* Animación de entrada */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-item-mega:hover .brand-card {
    animation: slideUp 0.3s ease forwards;
}

.nav-item-mega:hover .brand-card:nth-child(1) { animation-delay: 0.02s; }
.nav-item-mega:hover .brand-card:nth-child(2) { animation-delay: 0.04s; }
.nav-item-mega:hover .brand-card:nth-child(3) { animation-delay: 0.06s; }
.nav-item-mega:hover .brand-card:nth-child(4) { animation-delay: 0.08s; }
.nav-item-mega:hover .brand-card:nth-child(5) { animation-delay: 0.10s; }
.nav-item-mega:hover .brand-card:nth-child(6) { animation-delay: 0.12s; }
.nav-item-mega:hover .brand-card:nth-child(7) { animation-delay: 0.14s; }
.nav-item-mega:hover .brand-card:nth-child(8) { animation-delay: 0.16s; }
.nav-item-mega:hover .brand-card:nth-child(9) { animation-delay: 0.18s; }
.nav-item-mega:hover .brand-card:nth-child(10) { animation-delay: 0.20s; }
.nav-item-mega:hover .brand-card:nth-child(11) { animation-delay: 0.22s; }
.nav-item-mega:hover .brand-card:nth-child(12) { animation-delay: 0.24s; }
.nav-item-mega:hover .brand-card:nth-child(13) { animation-delay: 0.26s; }
.nav-item-mega:hover .brand-card:nth-child(14) { animation-delay: 0.28s; }
.nav-item-mega:hover .brand-card:nth-child(15) { animation-delay: 0.30s; }
.nav-item-mega:hover .brand-card:nth-child(16) { animation-delay: 0.32s; }
.nav-item-mega:hover .brand-card:nth-child(17) { animation-delay: 0.34s; }
.nav-item-mega:hover .brand-card:nth-child(18) { animation-delay: 0.36s; }
.nav-item-mega:hover .brand-card:nth-child(19) { animation-delay: 0.38s; }
.nav-item-mega:hover .brand-card:nth-child(20) { animation-delay: 0.40s; }
.nav-item-mega:hover .brand-card:nth-child(21) { animation-delay: 0.42s; }
.nav-item-mega:hover .brand-card:nth-child(22) { animation-delay: 0.44s; }
.nav-item-mega:hover .brand-card:nth-child(23) { animation-delay: 0.46s; }
.nav-item-mega:hover .brand-card:nth-child(24) { animation-delay: 0.48s; }

/* ========================================
   MOBILE NAVIGATION - CRITICAL RULES
   Must be at the end to override all other styles
   ======================================== */
@media screen and (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 6px;
        padding: 12px;
        cursor: pointer;
        background: transparent;
        border: none;
        z-index: 1001;
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 28px;
        height: 3px;
        background: #1C1C1C;
        transition: all 0.3s ease;
        border-radius: 2px;
    }
    
    .mobile-menu-toggle:not(.active) span {
        transform: none;
        opacity: 1;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .header {
        position: relative !important;
    }
    
    nav#mainNav {
        display: none !important;
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        background: #1C1C1C !important;
        z-index: 9999 !important;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
        max-height: 80vh !important;
        overflow-y: auto !important;
    }
    
    nav#mainNav.active {
        display: block !important;
    }
    
    nav#mainNav .nav-list {
        flex-direction: column !important;
        padding: 0 !important;
    }
    
    nav#mainNav .nav-item {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    nav#mainNav .nav-link {
        color: #fff !important;
        padding: 16px 20px !important;
        display: flex !important;
        justify-content: space-between !important;
    }
    
    nav#mainNav .nav-link:hover {
        background: rgba(253, 185, 36, 0.15) !important;
    }
}

/* =============================================
   TORNILLERÍA MEGA MENU STYLES
   ============================================= */

.mega-menu-tornilleria .mega-menu-inner {
    padding: var(--spacing-2xl);
    display: block !important;
}

.mega-menu-tornilleria .mega-menu-categories {
    width: 100%;
    flex: none;
    padding-right: 0;
    border-right: none;
}

.mega-menu-tornilleria .mega-menu-title {
    margin-bottom: var(--spacing-lg);
}

.tornilleria-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.tornilleria-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: transparent;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-secondary-1);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.tornilleria-item:hover {
    background: var(--color-primary-1);
    border-color: var(--color-primary-1);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(253, 185, 36, 0.3);
}

.tornilleria-item:hover span {
    color: var(--color-secondary-1);
}

.tornilleria-item img {
    width: 90px;
    height: 90px;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.tornilleria-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.tornilleria-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-secondary-1);
}

.tornilleria-item span {
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    color: var(--color-secondary-2);
    transition: color var(--transition-normal);
}

@media (max-width: 992px) {
    .tornilleria-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .tornilleria-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .tornilleria-item {
        padding: var(--spacing-sm);
    }
    
    .tornilleria-item img,
    .tornilleria-icon {
        width: 45px;
        height: 45px;
    }
    
    .tornilleria-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .tornilleria-item span {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .tornilleria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Mega Menu Catálogo - Diseño Visual Profesional
   ============================================ */

.mega-menu-catalogo .mega-menu-full {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.mega-menu-catalogo .mega-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.mega-menu-all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-1);
    text-decoration: none;
    transition: all 0.2s;
}

.mega-menu-all-link:hover {
    color: var(--color-secondary-1);
}

.mega-menu-all-link svg {
    transition: transform 0.2s;
}

.mega-menu-all-link:hover svg {
    transform: translateX(4px);
}

/* Grid de Categorías del Catálogo */
.catalogo-mega-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
    margin-bottom: var(--spacing-xl);
}

.catalogo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
    background: #f8f8f8;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.catalogo-card:hover {
    background: #fff;
    border-color: var(--color-primary-1);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(253, 185, 36, 0.15);
}

.catalogo-card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-secondary-1) 0%, #333 100%);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.catalogo-card:hover .catalogo-card-icon {
    background: linear-gradient(135deg, var(--color-primary-1) 0%, #e5a520 100%);
}

.catalogo-card-icon i {
    font-size: 1.5rem;
    color: var(--color-primary-1);
    transition: all 0.3s ease;
}

.catalogo-card:hover .catalogo-card-icon i {
    color: var(--color-secondary-1);
    transform: scale(1.1);
}

.catalogo-card-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary-1);
    text-align: center;
    line-height: 1.3;
}

/* Footer del Mega Menu Catálogo */
.mega-menu-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border-light);
}

.mega-promo-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, var(--color-secondary-1) 0%, #333 100%);
    border-radius: 12px;
    color: #fff;
}

.mega-promo-banner .promo-content {
    flex: 1;
}

.mega-promo-banner .promo-label {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary-1);
    color: var(--color-secondary-1);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.mega-promo-banner h5 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    color: #fff;
}

.mega-promo-banner p {
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.9;
}

.mega-promo-banner .promo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary-1);
    color: var(--color-secondary-1);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.mega-promo-banner .promo-btn:hover {
    background: #fff;
    transform: translateX(4px);
}

.mega-promo-banner .promo-btn svg {
    transition: transform 0.2s;
}

.mega-promo-banner .promo-btn:hover svg {
    transform: translateX(4px);
}

/* Responsive para Mega Menu Catálogo */
@media (max-width: 1200px) {
    .catalogo-mega-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 992px) {
    .catalogo-mega-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .mega-promo-banner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .catalogo-mega-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .catalogo-card {
        padding: 1rem 0.75rem;
    }
    
    .catalogo-card-icon {
        width: 50px;
        height: 50px;
    }
    
    .catalogo-card-icon i {
        font-size: 1.25rem;
    }
    
    .catalogo-card-name {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .catalogo-mega-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}