/**
 * Encabezado Institucional Oficial (Header)
 * H. Ayuntamiento de Escárcega
 * Fuente Única de Verdad: web-app-gen
 */

/* ==================================================
   1. AISLAMIENTO Y ESPECIFICIDAD DEL HEADER
   ================================================== */
.site-header {
    position: relative;
    z-index: 1000;
    width: 100%;
    background-color: var(--surface, #ffffff);
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.05));
    font-family: var(--font-family-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
    box-sizing: border-box;
}

.site-header *,
.site-header *::before,
.site-header *::after {
    box-sizing: border-box;
}

.site-header .container,
.site-header .header-container,
.site-header .topbar-container,
.site-header .search-drawer-container {
    width: 100%;
    max-width: var(--container-max-width, 1280px);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4, 1rem);
    padding-right: var(--spacing-4, 1rem);
}

.site-header ul,
.site-header ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-header li {
    margin: 0;
    padding: 0;
}

.site-header a {
    text-decoration: none;
}

/* ==================================================
   2. NIVEL 1: BARRA AUXILIAR SUPERIOR (TOPBAR)
   ================================================== */
.header-topbar {
    background-color: var(--surface-soft, #f8fafc);
    border-bottom: 1px solid var(--border, #e2e8f0);
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-muted, #64748b);
}

.topbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 38px;
}

.topbar-left {
    display: flex;
    align-items: center;
}

.topbar-tagline {
    font-weight: 500;
    color: var(--text-muted, #64748b);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.auxiliary-nav {
    display: flex;
    align-items: center;
}

.auxiliary-list {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.auxiliary-item {
    position: relative;
}

.auxiliary-link {
    color: var(--text-secondary, #475569);
    font-weight: 500;
    font-size: var(--font-size-xs, 0.75rem);
    transition: color var(--transition-fast, 150ms ease);
    display: inline-flex;
    align-items: center;
    line-height: inherit;
}

.auxiliary-link:hover,
.auxiliary-link:focus {
    color: var(--brand-wine, #790B27);
}

.auxiliary-dropdown-toggle {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-secondary, #475569);
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    line-height: inherit;
    transition: color var(--transition-fast, 150ms ease);
}

.auxiliary-dropdown-toggle:hover,
.auxiliary-dropdown-toggle:focus,
.auxiliary-dropdown:hover .auxiliary-dropdown-toggle,
.auxiliary-dropdown.is-open .auxiliary-dropdown-toggle {
    color: var(--brand-wine, #790B27);
}

.auxiliary-dropdown-arrow {
    width: 12px;
    height: 12px;
    transition: transform var(--transition-fast, 150ms ease);
}

.auxiliary-dropdown:hover .auxiliary-dropdown-arrow,
.auxiliary-dropdown.is-open .auxiliary-dropdown-arrow {
    transform: rotate(180deg);
}

.auxiliary-dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 190px;
    background: var(--surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    box-shadow: 0 8px 20px rgba(17, 29, 51, 0.1);
    padding: 0.35rem 0;
    list-style: none;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.auxiliary-dropdown:hover .auxiliary-dropdown-menu,
.auxiliary-dropdown.is-open .auxiliary-dropdown-menu,
.auxiliary-dropdown:focus-within .auxiliary-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.auxiliary-dropdown-item {
    display: block;
    margin: 0;
    padding: 0;
}

.auxiliary-dropdown-link {
    display: block;
    padding: 0.5rem 0.85rem;
    font-size: var(--font-size-xs, 0.75rem);
    color: var(--text-main, #1e293b);
    text-decoration: none;
    white-space: nowrap;
    text-align: left;
    transition: background-color var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease);
}

.auxiliary-dropdown-link:hover,
.auxiliary-dropdown-link:focus {
    background-color: var(--surface-soft, #f8fafc);
    color: var(--brand-wine, #790B27);
    outline: none;
}

.search-trigger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full, 9999px);
    color: var(--text-secondary, #475569);
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.search-trigger-btn:hover,
.search-trigger-btn:focus {
    background-color: var(--surface-wine-soft, #fbf2f4);
    color: var(--brand-wine, #790B27);
}

.search-icon {
    width: 16px;
    height: 16px;
}

/* ==================================================
   3. NIVEL 2: HEADER PRINCIPAL Y MARCA
   ================================================== */
.header-main {
    background-color: var(--surface, #ffffff);
    border-bottom: 1px solid var(--border, #e2e8f0);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--brand-navy, #1e293b);
    text-decoration: none;
}

.brand-symbol {
    width: 52px;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-prefix {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--brand-wine, #790B27);
    text-transform: uppercase;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    color: var(--brand-navy, #1e293b);
    text-transform: uppercase;
}

.brand-location {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    letter-spacing: 0.02em;
}

/* ==================================================
   4. NAVEGACIÓN PRINCIPAL DESKTOP
   ================================================== */
.header-nav-desktop {
    display: flex;
    align-items: center;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-header .nav-link {
    display: inline-block;
    padding: 0.6rem 0.85rem;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--brand-navy, #1e293b) !important;
    background: transparent !important;
    border-top: none !important;
    border-left: none !important;
    border-right: none !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    text-decoration: none !important;
    transition: color var(--transition-fast, 150ms ease), border-color var(--transition-fast, 150ms ease);
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
    color: var(--brand-wine, #790B27) !important;
    background: transparent !important;
    border-bottom-color: transparent !important;
}

.site-header .nav-link.is-active,
.site-header .nav-link[aria-current="page"] {
    color: var(--brand-wine, #790B27) !important;
    font-weight: 700;
    border-bottom: 2px solid var(--brand-wine, #790B27) !important;
    background: transparent !important;
}

/* ==================================================
   5. BOTÓN MENÚ MÓVIL Y DRAWER
   ================================================== */
.header-mobile-toggle {
    display: none;
}

.menu-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md, 8px);
    background-color: var(--surface, #ffffff);
    border: 1px solid var(--border, #e2e8f0);
    color: var(--brand-navy, #1e293b);
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.menu-toggle-btn:hover,
.menu-toggle-btn:focus {
    background-color: var(--surface-wine-soft, #fbf2f4);
    color: var(--brand-wine, #790B27);
    border-color: var(--brand-wine, #790B27);
}

.icon-menu,
.icon-close {
    width: 24px;
    height: 24px;
}

.menu-icon-close {
    display: none;
}

.menu-toggle-btn.is-active .menu-icon-open {
    display: none;
}

.menu-toggle-btn.is-active .menu-icon-close {
    display: block;
}

.mobile-drawer {
    display: none;
    background-color: var(--surface, #ffffff);
    border-bottom: 2px solid var(--brand-wine, #790B27);
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1));
    padding: 1.5rem 0;
}

.mobile-drawer.is-open {
    display: block;
    animation: headerSlideDown 250ms ease-out forwards;
}

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

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
}

.mobile-nav-link {
    display: block;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--brand-navy, #1e293b);
    border-radius: var(--radius-md, 8px);
    transition: background-color var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    background-color: var(--surface-wine-soft, #fbf2f4);
    color: var(--brand-wine, #790B27);
}

.mobile-nav-link.is-active {
    background-color: var(--surface-wine-soft, #fbf2f4);
    color: var(--brand-wine, #790B27);
    border-left: 4px solid var(--brand-wine, #790B27);
}

.mobile-auxiliary-wrapper {
    padding-top: 1rem;
    border-top: 1px solid var(--border, #e2e8f0);
}

.mobile-aux-title {
    display: block;
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted, #64748b);
    margin-bottom: 0.5rem;
    padding-left: 1rem;
}

.mobile-aux-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-left: 1rem;
}

.mobile-aux-link {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: var(--font-size-sm, 0.875rem);
    background-color: var(--surface-soft, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-sm, 6px);
    color: var(--text-secondary, #475569);
    transition: all var(--transition-fast, 150ms ease);
}

.mobile-aux-link:hover,
.mobile-aux-link:focus {
    color: var(--brand-wine, #790B27);
    border-color: var(--brand-wine, #790B27);
}

.mobile-aux-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.25rem;
}

.mobile-aux-group-label {
    font-size: var(--font-size-xs, 0.75rem);
    font-weight: 600;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.mobile-aux-group-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ==================================================
   6. DRAWER DE BÚSQUEDA
   ================================================== */
.search-drawer {
    display: none;
    background-color: var(--surface-soft, #f8fafc);
    border-bottom: 1px solid var(--border, #e2e8f0);
    padding: 1rem 0;
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}

.search-drawer.is-open {
    display: block;
    animation: headerSlideDown 200ms ease-out forwards;
}

.search-form {
    width: 100%;
}

.search-input-group {
    display: flex;
    align-items: center;
    background-color: var(--surface, #ffffff);
    border: 2px solid var(--brand-wine, #790B27);
    border-radius: var(--radius-md, 8px);
    padding: 0.25rem 0.5rem 0.25rem 1rem;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.05));
}

.search-input-icon {
    width: 20px;
    height: 20px;
    color: var(--text-muted, #64748b);
    margin-right: 0.5rem;
    display: inline-flex;
    align-items: center;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: var(--font-size-base, 1rem);
    color: var(--brand-navy, #1e293b);
    padding: 0.5rem 0;
    background: transparent;
}

.search-submit-btn {
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    background-color: var(--brand-wine, #790B27);
    color: #ffffff !important;
    border: 1px solid var(--brand-wine, #790B27);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: background-color var(--transition-fast, 150ms ease);
}

.search-submit-btn:hover,
.search-submit-btn:focus {
    background-color: var(--brand-wine-hover, #60081e);
    border-color: var(--brand-wine-hover, #60081e);
}

.search-close-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #64748b);
    margin-left: 0.5rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm, 6px);
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
}

.search-close-btn:hover {
    background-color: var(--border-light, #f1f5f9);
    color: var(--brand-navy, #1e293b);
}

.search-close-btn svg {
    width: 20px;
    height: 20px;
}

/* ==================================================
   7. REGLAS RESPONSIVE DEL HEADER
   ================================================== */
@media (max-width: 1024px) {
    .header-nav-desktop {
        display: none;
    }

    .header-mobile-toggle {
        display: block;
    }

    .header-container {
        height: 72px;
    }
}

@media (max-width: 768px) {
    .header-topbar .auxiliary-item:first-child {
        display: none;
    }

    .topbar-tagline {
        font-size: 0.7rem;
    }

    .header-container {
        height: 64px;
    }

    .brand-title {
        font-size: 1.05rem;
    }

    .brand-prefix {
        font-size: 0.62rem;
    }

    .brand-symbol {
        width: 44px;
    }
}

@media (max-width: 480px) {
    .topbar-left {
        display: none;
    }

    .topbar-container {
        justify-content: flex-end;
    }
}