/**
 * Megamenu Navigation - Dropdown de Herramientas (2 niveles)
 * Diseño: Categorías a la izquierda, Herramientas a la derecha
 */

/* Dropdown container */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.nav-dropdown-toggle:hover {
    color: var(--color-primary);
}

.nav-dropdown.active .nav-dropdown-toggle {
    color: var(--color-primary);
}

.nav-dropdown.active .nav-dropdown-toggle svg {
    transform: rotate(180deg);
}

/* Megamenu panel */
.nav-megamenu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-width: 1000px;
    max-width: 1200px;
    width: 85vw;
    pointer-events: none;
}

.nav-dropdown.active .nav-megamenu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    top: calc(100% + 10px);
}

.megamenu-container {
    padding: 0;
}

/* 2-column layout */
.megamenu-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    height: auto;
    max-height: calc(100vh - 150px);
}

/* Left column: Categories */
.megamenu-categories {
    background: var(--color-gray-50);
    border-radius: 16px 0 0 16px;
    padding: 1rem 1.25rem;
    border-right: 1px solid var(--color-gray-200);
    overflow-y: auto;
    max-height: calc(100vh - 150px);
}

.megamenu-categories .megamenu-header {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-gray-200);
}

.megamenu-categories .megamenu-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.megamenu-categories .megamenu-header p {
    font-size: 0.813rem;
    color: var(--text-secondary);
    margin: 0;
}

.megamenu-category-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0.65rem;
    border: none;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0.35rem;
    text-align: left;
}

.megamenu-category-btn:hover {
    background: white;
}

.megamenu-category-btn.active {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.megamenu-category-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.megamenu-category-btn:hover .megamenu-category-icon,
.megamenu-category-btn.active .megamenu-category-icon {
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.megamenu-category-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.megamenu-category-info h4 {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.megamenu-category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    color: var(--text-secondary);
    font-size: 0.625rem;
    font-weight: 700;
    border-radius: 10px;
    transition: all 0.2s;
}

.megamenu-category-btn.active .megamenu-category-count,
.megamenu-category-btn:hover .megamenu-category-count {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.megamenu-category-btn svg:last-child {
    opacity: 0.3;
    transition: all 0.2s;
}

.megamenu-category-btn.active svg:last-child,
.megamenu-category-btn:hover svg:last-child {
    opacity: 1;
    color: var(--color-primary);
}

/* Right column: Tools */
.megamenu-tools-panel {
    position: relative;
    overflow: hidden;
    max-height: calc(100vh - 150px);
}

.megamenu-tools-list {
    display: none;
    padding: 1.25rem 1.5rem;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    animation: fadeInRight 0.3s ease;
    box-sizing: border-box;
}

.megamenu-tools-list.active {
    display: block;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.megamenu-tools-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-gray-100);
}

.megamenu-category-icon-large {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.megamenu-tools-header h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 3px 0;
}

.megamenu-tools-header p {
    font-size: 0.813rem;
    color: var(--text-secondary);
    margin: 0;
}

.megamenu-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.65rem;
}

.megamenu-tool-card {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
    border: 1px solid var(--color-gray-100);
    background: white;
    text-decoration: none;
    transition: all 0.2s;
}

.megamenu-tool-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.15);
    transform: translateY(-2px);
}

.megamenu-tool-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-primary-rgb), 0.15) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(var(--color-primary-rgb), 0.15);
}

.megamenu-tool-card:hover .megamenu-tool-icon {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.12);
    box-shadow: 0 4px 16px rgba(var(--color-primary-rgb), 0.4);
}

.megamenu-tool-info {
    flex: 1;
    min-width: 0;
}

.megamenu-tool-info h5 {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 3px 0;
    line-height: 1.3;
}

.megamenu-tool-info p {
    font-size: 0.688rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

/* Simple dropdown menu (for Recursos, etc) */
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-width: 240px;
    padding: 0.5rem;
    pointer-events: none;
}

.nav-dropdown.active .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    top: calc(100% + 10px);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-dropdown-item:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.nav-dropdown-item i {
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-dropdown-item:hover i {
    color: var(--color-primary);
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid white;
}

/* Triangle arrow for megamenu */
.nav-megamenu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
}

/* Overlay eliminado - sin fondo oscuro al abrir dropdown */

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

/* Animacion de entrada */
@keyframes megamenuSlideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.nav-dropdown.active .nav-megamenu {
    animation: megamenuSlideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrollbar personalizado */
.megamenu-categories::-webkit-scrollbar,
.megamenu-tools-list::-webkit-scrollbar {
    width: 6px;
}

.megamenu-categories::-webkit-scrollbar-track,
.megamenu-tools-list::-webkit-scrollbar-track {
    background: transparent;
}

.megamenu-categories::-webkit-scrollbar-thumb,
.megamenu-tools-list::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 3px;
}

.megamenu-categories::-webkit-scrollbar-thumb:hover,
.megamenu-tools-list::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

/* Simple dropdown menu (para Recursos) */
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 20px);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    min-width: 260px;
    pointer-events: none;
    padding: 0.5rem;
}

.nav-dropdown.active .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    top: calc(100% + 10px);
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
    font-size: 0.875rem;
    font-weight: 500;
}

.nav-dropdown-item:hover {
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-primary-rgb), 0.15) 100%);
    color: var(--color-primary);
}

.nav-dropdown-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.nav-dropdown-item:hover svg {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 1200px) {
    .nav-megamenu {
        min-width: 900px;
        width: 90vw;
    }

    .megamenu-content {
        grid-template-columns: 340px 1fr;
    }

    .megamenu-tools-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 968px) {
    /* En mobile, esconder el megamenu y usar el menu mobile normal */
    .nav-dropdown {
        display: none;
    }
}