/**
 * SHC Formacio - Megamenu Styles
 *
 * Estils per al megamenu de Cursos i Serveis
 * Disseny modern amb transicions suaus i accessibilitat
 */

/* ==========================================================================
   Variables del Megamenu
   ========================================================================== */

:root {
    --megamenu-bg: #ffffff;
    --megamenu-shadow: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.08);
    --megamenu-border-top: 4px solid #1C7C5C;
    --megamenu-padding-y: 32px;
    --megamenu-padding-x: 24px;
    --megamenu-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --megamenu-columns: 4;
    --campus-color: #E67E22;
    --campus-color-dark: #D35400;
}

/* ==========================================================================
   Reset específic per elements del megamenu
   Usem selectors amb alta especificitat per sobreescriure base.css
   ========================================================================== */

.megamenu-panel,
.megamenu-panel * {
    box-sizing: border-box;
}

/* Reset llistes - especificitat alta per sobreescriure base.css (ul, ol, li) */
.megamenu-panel ul.megamenu-categories,
.megamenu-panel ul.megamenu-services,
.mobile-megamenu-panel ul.megamenu-categories,
.mobile-megamenu-panel ul.megamenu-services {
    list-style: none;
    list-style-type: none;
    margin: 0;
    margin-bottom: 0;
    padding: 0;
    padding-left: 0;
}

.megamenu-panel ul.megamenu-categories li.megamenu-category,
.megamenu-panel ul.megamenu-services li.megamenu-service,
.mobile-megamenu-panel ul.megamenu-categories li.megamenu-category,
.mobile-megamenu-panel ul.megamenu-services li.megamenu-service {
    list-style: none;
    margin: 0;
    margin-bottom: 0;
    padding: 0;
}

/* ==========================================================================
   Header amb Megamenu - Posicionament
   ========================================================================== */

#masthead.site-header > .container {
    position: static;
}

/* ==========================================================================
   Navegacio amb Megamenu
   ========================================================================== */

.main-navigation {
    position: static;
}

.main-navigation .nav-menu > li > a {
    display: flex;
    padding: var(--spacing-2) 0;
}

#site-navigation ul.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

#site-navigation ul.nav-menu > li {
    position: static;
    margin: 0;
}

#site-navigation ul.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition:
        color var(--transition-fast),
        background-color var(--transition-fast);
}

#site-navigation ul.nav-menu > li > a:hover,
#site-navigation ul.nav-menu > li.current-menu-item > a {
    color: var(--color-primary);
    background-color: rgba(28, 124, 92, 0.06);
}

#site-navigation ul.nav-menu > .menu-item-has-megamenu > a {
    padding-right: var(--spacing-3);
}

/* Fletxa dropdown */
.megamenu-arrow {
    display: inline-flex;
    transition: transform var(--megamenu-transition);
}

.menu-item-has-megamenu:hover .megamenu-arrow,
.menu-item-has-megamenu.is-active .megamenu-arrow {
    transform: rotate(180deg);
}

/* ==========================================================================
   Panel del Megamenu
   ========================================================================== */

.megamenu-panel {
    position: fixed;
    top: var(--header-total-height, 116px);
    left: 0;
    right: 0;
    width: 100%;
    max-height: calc(100vh - var(--header-total-height, 116px));
    overflow-y: auto;
    background: var(--megamenu-bg);
    border-top: var(--megamenu-border-top);
    box-shadow: var(--megamenu-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
        opacity var(--megamenu-transition),
        visibility var(--megamenu-transition),
        transform var(--megamenu-transition),
        top var(--megamenu-transition);
    z-index: calc(var(--z-fixed, 300) + 10);
    pointer-events: none;
}

/* Mobile: no top-bar, menys altura */
@media (max-width: 767px) {
    .megamenu-panel {
        top: var(--header-height-mobile, 60px);
        max-height: calc(100vh - var(--header-height-mobile, 60px));
    }
}

/* Mostrar en hover o quan actiu */
.menu-item-has-megamenu:hover .megamenu-panel,
.menu-item-has-megamenu.is-active .megamenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Inner container - especificitat per sobreescriure .container genèric */
.megamenu-panel .megamenu-panel__inner,
.megamenu-panel div.megamenu-panel__inner.container {
    display: block;
    padding: var(--spacing-8, 32px) var(--spacing-6, 24px);
    padding-bottom: var(--spacing-10, 40px);
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    width: 100%;
}

/* Background sòlid per als panels */
.megamenu-panel.megamenu-panel--cursos,
.megamenu-panel.megamenu-panel--serveis {
    background-color: var(--color-background, #ffffff);
}

/* Header del panel */
.megamenu-panel .megamenu-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--color-border-light, rgba(0, 0, 0, 0.08));
}

.megamenu-panel .megamenu-panel__header h3 {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

/* Link "Veure tots" */
.megamenu-panel a.megamenu-panel__view-all {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    transition:
        background-color var(--transition-fast),
        gap var(--transition-fast);
}

.megamenu-panel a.megamenu-panel__view-all:hover {
    background-color: rgba(28, 124, 92, 0.08);
    gap: var(--spacing-3);
}

.megamenu-panel a.megamenu-panel__view-all svg {
    transition: transform var(--transition-fast);
}

.megamenu-panel a.megamenu-panel__view-all:hover svg {
    transform: translateX(2px);
}

/* ==========================================================================
   Grid de Categories (Cursos)
   ========================================================================== */

.megamenu-panel ul.megamenu-categories {
    display: grid;
    grid-template-columns: repeat(var(--megamenu-columns, 4), 1fr);
    gap: var(--spacing-4, 16px);
}

.megamenu-panel li.megamenu-category {
    position: relative;
    display: block;
}

.megamenu-panel li.megamenu-category a {
    display: flex;
    align-items: center;
    gap: var(--spacing-4, 16px);
    padding: var(--spacing-4, 16px);
    color: var(--color-text, #333);
    text-decoration: none;
    border-radius: var(--radius-md, 8px);
    border: 1px solid transparent;
    background-color: transparent;
    transition:
        background-color var(--transition-fast, 150ms ease),
        border-color var(--transition-fast, 150ms ease),
        transform var(--transition-fast, 150ms ease),
        box-shadow var(--transition-fast, 150ms ease);
}

.megamenu-panel li.megamenu-category a:hover {
    background-color: var(--color-background-alt, #f8f9fa);
    border-color: var(--color-border-light, rgba(0, 0, 0, 0.06));
    transform: translateX(4px);
}

.megamenu-panel li.megamenu-category a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Imatge de categoria */
.megamenu-category__image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary-light, #2a9e75), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.megamenu-category__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.megamenu-panel li.megamenu-category a:hover .megamenu-category__image img {
    transform: scale(1.1);
}

.megamenu-category__image--placeholder {
    color: var(--color-text-inverse);
}

.megamenu-category__image--placeholder svg {
    opacity: 0.9;
}

/* Nom de categoria */
.megamenu-category__name {
    flex: 1;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.megamenu-panel li.megamenu-category a:hover .megamenu-category__name {
    color: var(--color-primary);
}

/* Comptador de cursos */
.megamenu-category__count {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    background: var(--color-background-alt, #f0f0f0);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    min-width: 24px;
    text-align: center;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

.megamenu-panel li.megamenu-category a:hover .megamenu-category__count {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* ==========================================================================
   Grid de Serveis
   ========================================================================== */

.megamenu-panel ul.megamenu-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4, 16px);
}

.megamenu-panel li.megamenu-service {
    position: relative;
    display: block;
}

.megamenu-panel li.megamenu-service a {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4, 16px);
    padding: var(--spacing-4, 16px);
    color: var(--color-text, #333);
    text-decoration: none;
    border-radius: var(--radius-lg, 12px);
    border: 1px solid var(--color-border-light, rgba(0, 0, 0, 0.06));
    background: var(--color-background, #fff);
    transition:
        border-color var(--transition-fast, 150ms ease),
        box-shadow var(--transition-fast, 150ms ease),
        transform var(--transition-fast, 150ms ease);
}

.megamenu-panel li.megamenu-service a:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(28, 124, 92, 0.12);
    transform: translateY(-2px);
}

.megamenu-panel li.megamenu-service a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Icona del servei */
.megamenu-service__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light, #2a9e75) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    font-size: 22px;
    transition: transform var(--transition-fast);
}

.megamenu-panel li.megamenu-service a:hover .megamenu-service__icon {
    transform: scale(1.05);
}

.megamenu-service__icon .dashicons {
    font-size: 22px;
    width: 22px;
    height: 22px;
}

/* Contingut del servei */
.megamenu-service__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    flex: 1;
    min-width: 0;
}

.megamenu-service__title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.megamenu-panel li.megamenu-service a:hover .megamenu-service__title {
    color: var(--color-primary);
}

.megamenu-service__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Fletxa del servei */
.megamenu-service__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    opacity: 0;
    transform: translateX(-8px);
    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        color var(--transition-fast);
    align-self: center;
}

.megamenu-panel li.megamenu-service a:hover .megamenu-service__arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-primary);
}

/* ==========================================================================
   Boto Campus
   ========================================================================== */

a.btn-campus {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: linear-gradient(135deg, var(--campus-color) 0%, var(--campus-color-dark) 100%);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

a.btn-campus::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

a.btn-campus:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
    color: var(--color-text-inverse);
}

a.btn-campus:hover::before {
    transform: translateX(100%);
}

a.btn-campus:active {
    transform: translateY(0);
}

.campus-icon {
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

a.btn-campus:hover .campus-icon {
    transform: scale(1.1);
}

/* ==========================================================================
   Header Actions amb Campus
   ========================================================================== */

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* ==========================================================================
   Responsive - Tablet
   ========================================================================== */

@media (min-width: 1024px) and (max-width: 1199px) {
    .megamenu-panel ul.megamenu-categories {
        grid-template-columns: repeat(3, 1fr);
    }

    .megamenu-panel ul.megamenu-services {
        grid-template-columns: 1fr;
    }

    .megamenu-panel .megamenu-panel__inner,
    .megamenu-panel div.megamenu-panel__inner.container {
        padding: var(--spacing-6, 24px);
    }
}

/* ==========================================================================
   Responsive - Desktop Gran
   ========================================================================== */

@media (min-width: 1200px) {
    :root {
        --megamenu-columns: 4;
    }
}

/* ==========================================================================
   Responsive - Mobile (Ocultar megamenu desktop)
   ========================================================================== */

@media (max-width: 1023px) {
    /* Ocultar megamenu desktop al mobile */
    .main-navigation .megamenu-panel {
        display: none;
    }

    .main-navigation .megamenu-arrow {
        display: none;
    }

    /* Ajustar boto campus per mobile */
    a.btn-campus.hide-mobile {
        display: none;
    }
}

/* ==========================================================================
   Mobile Menu - Megamenu Accordion
   ========================================================================== */

.mobile-menu-item-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-menu-item-wrapper > a {
    flex: 1;
}

/* Toggle per expandir submenu */
button.mobile-megamenu-toggle {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-left: 1px solid var(--color-border-light, rgba(0, 0, 0, 0.08));
    color: var(--color-text);
    cursor: pointer;
    flex-shrink: 0;
    transition:
        background-color var(--transition-fast),
        color var(--transition-fast);
}

button.mobile-megamenu-toggle:hover {
    background-color: var(--color-background-alt);
}

button.mobile-megamenu-toggle svg {
    transition: transform var(--megamenu-transition);
}

button.mobile-megamenu-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

button.mobile-megamenu-toggle[aria-expanded="true"] {
    color: var(--color-primary);
}

/* Panel mobile */
.mobile-megamenu-panel {
    display: none;
    background: var(--color-background-alt, #f8f9fa);
    border-top: 1px solid var(--color-border-light, rgba(0, 0, 0, 0.06));
}

.mobile-megamenu-panel.is-open {
    display: block;
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Grid simplificat per mobile */
.mobile-megamenu-panel ul.megamenu-categories,
.mobile-megamenu-panel ul.megamenu-services {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-2);
}

.mobile-megamenu-panel li.megamenu-category a,
.mobile-megamenu-panel li.megamenu-service a {
    padding: var(--spacing-3) var(--spacing-4);
    border: none;
    border-radius: 0;
    background: transparent;
}

.mobile-megamenu-panel li.megamenu-category a:hover,
.mobile-megamenu-panel li.megamenu-service a:hover {
    background-color: rgba(28, 124, 92, 0.06);
    transform: none;
    box-shadow: none;
}

.mobile-megamenu-panel .megamenu-category__image,
.mobile-megamenu-panel .megamenu-service__icon {
    width: 36px;
    height: 36px;
}

.mobile-megamenu-panel .megamenu-service__arrow {
    display: none;
}

.mobile-megamenu-panel .megamenu-panel__header {
    padding: var(--spacing-3) var(--spacing-4);
    margin-bottom: 0;
    border-bottom: 1px solid var(--color-border-light, rgba(0, 0, 0, 0.06));
}

.mobile-megamenu-panel .megamenu-panel__header h3 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.mobile-megamenu-panel a.megamenu-panel__view-all {
    font-size: var(--font-size-xs);
}

/* Campus en menu mobile */
.mobile-menu a.btn-campus {
    display: flex;
    width: 100%;
    justify-content: center;
    margin: var(--spacing-4) var(--spacing-5);
    padding: var(--spacing-3) var(--spacing-4);
}

/* ==========================================================================
   Accessibilitat - Focus Visible
   ========================================================================== */

.keyboard-navigation .megamenu-panel li.megamenu-category a:focus,
.keyboard-navigation .megamenu-panel li.megamenu-service a:focus,
.keyboard-navigation .megamenu-panel a.megamenu-panel__view-all:focus,
.keyboard-navigation a.btn-campus:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only */
.megamenu-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}