/**
 * Header institucional - Municipalidad Distrital de Talavera
 * Navegación minimalista con glass sutil y menús ordenados.
 */

:root {
    --header-ink: #0f172a;
    --header-muted: #475569;
    --header-line: rgba(148, 163, 184, 0.22);
    --header-blue: #0284c7;
    --header-blue-dark: #0369a1;
    --header-blue-soft: rgba(14, 165, 233, 0.10);
    --header-surface: rgba(255, 255, 255, 0.82);
    --header-panel: rgba(248, 250, 252, 0.88);
    --header-shadow: 0 18px 44px -30px rgba(15, 23, 42, 0.42);
}

.site-header {
    --site-mainbar-offset: 34px;

    position: relative;
    z-index: 3000;
    width: 100%;
    padding-bottom: var(--site-mainbar-height, 76px);
    color: var(--header-ink);
    font-family: var(--font-sans, 'Plus Jakarta Sans', 'Work Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
}

.site-header__container {
    width: min(100% - 64px, 1220px);
    margin: 0 auto;
}

.site-utility {
    min-height: 34px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.75rem;
    background:
        radial-gradient(circle at 10% 0%, rgba(14, 165, 233, 0.18), transparent 32%),
        linear-gradient(90deg, #090f14 0%, #101820 52%, #0f2426 100%);
}

.site-utility__inner {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) auto minmax(120px, 1fr);
    align-items: center;
    min-height: 34px;
    gap: 1rem;
}

.site-social,
.site-utility__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.site-social {
    justify-self: start;
}

.site-utility__actions {
    justify-self: end;
    gap: 1.25rem;
}

.site-utility__schedule {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    margin: 0;
    color: rgba(226, 232, 240, 0.88);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
}

.site-utility__schedule strong {
    color: rgba(125, 211, 252, 0.96);
    font-weight: 800;
}

.site-social a,
.site-utility__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    min-height: 30px;
    color: inherit;
    text-decoration: none;
    border-radius: 999px;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-social a:hover,
.site-utility__link:hover,
.site-social a:focus-visible,
.site-utility__link:focus-visible {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.10);
    transform: translateY(-1px);
}

.site-utility__link {
    gap: 0.45rem;
    padding: 0.25rem 0.65rem;
    font-weight: 700;
}

.site-utility__link--image {
    min-width: auto;
    min-height: 30px;
    padding: 0.2rem 0;
    border-radius: 0;
    opacity: 0.92;
}

.site-utility__link--image img {
    display: block;
    width: auto;
    height: 24px;
    object-fit: contain;
}

.site-utility__link--transparency img {
    height: 20px;
}

.site-utility__link--image:hover,
.site-utility__link--image:focus-visible {
    background: transparent;
    opacity: 1;
}

.site-utility__link--strong {
    color: rgba(224, 242, 254, 0.96);
}

.site-mainbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 5000;
    transform: translate3d(0, var(--site-mainbar-offset, 0px), 0);
    will-change: transform;
    background: var(--header-surface);
    border-bottom: 1px solid rgba(226, 232, 240, 0.82);
    box-shadow: 0 8px 22px -18px rgba(15, 23, 42, 0.34);
    backdrop-filter: blur(18px) saturate(1.25);
    -webkit-backdrop-filter: blur(18px) saturate(1.25);
    transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-mainbar-fixed .site-mainbar {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 14px 34px -24px rgba(15, 23, 42, 0.34);
}

.site-mainbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: clamp(1.25rem, 3vw, 2.5rem);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    padding: 0.25rem 0;
    text-decoration: none;
}

.site-brand img,
.site-mobile-logo img {
    display: block;
    width: auto;
    max-width: 170px;
    height: auto;
    max-height: 62px;
    object-fit: contain;
}

.site-menu-toggle,
.site-menu-close {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--header-ink);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.14)),
        rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(2, 132, 199, 0.18);
    border-radius: 999px;
    cursor: pointer;
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.site-menu-toggle:hover,
.site-menu-close:hover,
.site-menu-toggle:focus-visible,
.site-menu-close:focus-visible {
    color: var(--header-blue);
    border-color: rgba(2, 132, 199, 0.34);
    transform: translateY(-1px);
}

.site-nav-panel {
    flex: 1 1 auto;
    display: flex;
    justify-content: flex-end;
}

.site-mobile-head {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.site-nav__item {
    position: relative;
    display: flex;
    align-items: center;
}

.site-nav__item--mega {
    z-index: 2;
}

.site-nav__link,
.site-nav__trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    min-height: 44px;
    padding: 0 0.85rem;
    color: var(--header-ink);
    background: transparent;
    border: 0;
    border-radius: 0;
    font: 700 0.84rem/1.2 var(--font-sans, 'Plus Jakarta Sans', 'Work Sans', sans-serif);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: color 180ms ease;
}

.site-nav__link::after,
.site-nav__trigger::after {
    content: '';
    position: absolute;
    right: 0.85rem;
    bottom: 0.35rem;
    left: 0.85rem;
    height: 2px;
    border-radius: 999px;
    background: var(--header-blue);
    opacity: 0;
    transform: scaleX(0.35);
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav__link:hover,
.site-nav__trigger:hover,
.site-nav__item:focus-within > .site-nav__link,
.site-nav__item:focus-within > .site-nav__trigger,
.site-nav__item.is-active > .site-nav__link,
.site-nav__item.is-active > .site-nav__trigger,
.site-nav__item.is-open > .site-nav__trigger {
    color: var(--header-blue-dark);
    background: transparent;
}

.site-nav__link:hover::after,
.site-nav__trigger:hover::after,
.site-nav__item:focus-within > .site-nav__link::after,
.site-nav__item:focus-within > .site-nav__trigger::after,
.site-nav__item.is-active > .site-nav__link::after,
.site-nav__item.is-active > .site-nav__trigger::after,
.site-nav__item.is-open > .site-nav__trigger::after {
    opacity: 1;
    transform: scaleX(1);
}

.site-nav__trigger i {
    font-size: 0.66rem;
    transition: transform 180ms ease;
}

.site-nav__item:hover > .site-nav__trigger i,
.site-nav__item:focus-within > .site-nav__trigger i,
.site-nav__item.is-open > .site-nav__trigger i {
    transform: rotate(180deg);
}

.mega-menu {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 50%;
    z-index: 20;
    width: min(860px, calc(100vw - 64px));
    max-height: calc(100vh - 150px);
    overflow: auto;
    padding: 1rem;
    background:
        linear-gradient(135deg,
            rgba(255, 255, 255, 0.94) 0%,
            rgba(248, 250, 252, 0.88) 48%,
            rgba(255, 255, 255, 0.92) 100%);
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 22px;
    box-shadow: var(--header-shadow);
    backdrop-filter: blur(22px) saturate(1.25);
    -webkit-backdrop-filter: blur(22px) saturate(1.25);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.mega-menu--wide {
    width: min(1080px, calc(100vw - 64px));
}

.site-nav__item:hover > .mega-menu,
.site-nav__item:focus-within > .mega-menu,
.site-nav__item.is-open > .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.mega-menu__title {
    margin: 0 0 1rem;
    padding: 1rem 1.125rem;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(2, 132, 199, 0.95), rgba(3, 105, 161, 0.86)),
        rgba(2, 132, 199, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 16px;
    box-shadow: 0 14px 28px -22px rgba(2, 132, 199, 0.58);
    font: 800 1.05rem/1.2 var(--font-sans, 'Plus Jakarta Sans', 'Work Sans', sans-serif);
    letter-spacing: -0.02em;
}

.mega-menu__grid {
    display: grid;
    gap: 1rem;
}

.mega-menu__grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mega-menu__grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-menu__column {
    min-width: 0;
    padding: 0.875rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(203, 213, 225, 0.82);
}

.mega-menu__column h3 {
    margin: 0 0 0.75rem;
    padding: 0 0 0.625rem;
    color: #0f172a;
    border-bottom: 1px solid rgba(100, 116, 139, 0.32);
    font: 800 0.82rem/1.3 var(--font-sans, 'Plus Jakarta Sans', 'Work Sans', sans-serif);
    letter-spacing: 0.02em;
}

.mega-menu__column ul {
    display: grid;
    gap: 0.25rem;
    padding: 0;
    margin: 0;
    list-style: none;
}

.mega-menu__column a {
    display: grid;
    grid-template-columns: 18px 1fr;
    align-items: center;
    gap: 0.625rem;
    min-height: 40px;
    padding: 0.55rem 0.625rem;
    color: #1e293b;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.35;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.mega-menu__column a i {
    color: var(--header-blue-dark);
    font-size: 0.72rem;
    opacity: 0.82;
}

.mega-menu__column a:hover,
.mega-menu__column a:focus-visible,
.mega-menu__column a.is-current {
    color: var(--header-blue-dark);
    background: rgba(14, 165, 233, 0.10);
    transform: translateX(2px);
}

.ba-menu-backdrop {
    display: none;
}

@media (max-width: 1180px) and (min-width: 1025px) {
    .site-header__container {
        width: min(100% - 36px, 1120px);
    }

    .site-nav__link,
    .site-nav__trigger {
        padding: 0 0.62rem;
        font-size: 0.78rem;
    }

    .site-brand img {
        max-width: 150px;
    }
}

@media (max-width: 1024px) {
    .site-header {
        padding-bottom: var(--site-mainbar-height, 82px);
    }

    .site-mainbar {
        position: fixed;
        top: 0;
    }

    .site-header__container {
        width: min(100% - 32px, 100%);
    }

    .site-utility__inner {
        grid-template-columns: auto 1fr;
    }

    .site-utility__schedule {
        justify-content: end;
        white-space: normal;
        font-size: 0.68rem;
    }

    .site-utility__actions {
        display: none;
    }

    .site-mainbar__inner {
        position: relative;
        min-height: 82px;
        gap: 1rem;
    }

    .site-brand img {
        max-width: 146px;
        max-height: 56px;
    }

    .site-menu-toggle {
        display: inline-flex;
    }

    .site-nav-panel.main-menu {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 0;
        left: 0;
        z-index: 4000;
        flex: none;
        display: block;
        width: 100%;
        max-width: none;
        max-height: 0;
        padding: 0;
        margin: 0;
        overflow: hidden;
        pointer-events: none;
        visibility: visible;
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.82)),
            rgba(255, 255, 255, 0.88);
        border: 1px solid rgba(226, 232, 240, 0.88);
        border-radius: 22px;
        box-shadow: 0 20px 42px -28px rgba(15, 23, 42, 0.42);
        backdrop-filter: blur(18px) saturate(1.22);
        -webkit-backdrop-filter: blur(18px) saturate(1.22);
        transition: max-height 260ms ease;
    }

    .site-nav-panel.main-menu.visible-menu {
        max-height: 82vh;
        overflow-y: auto;
        pointer-events: auto;
    }

    .site-mobile-head {
        display: none;
    }

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

    .site-nav {
        display: grid;
        gap: 0.25rem;
        padding: 0.75rem;
    }

    .site-nav__item {
        display: block;
    }

    .site-nav__link,
    .site-nav__trigger {
        width: 100%;
        min-height: 48px;
        justify-content: space-between;
        gap: 0.5rem;
        padding: 0 1rem;
        color: var(--header-ink);
        border-radius: 14px;
        font-size: 0.92rem;
        font-weight: 750;
        text-align: left;
    }

    .site-nav__link::after,
    .site-nav__trigger::after {
        display: none;
    }

    .site-nav__item.is-active > .site-nav__link,
    .site-nav__item.is-active > .site-nav__trigger,
    .site-nav__item.is-open > .site-nav__trigger,
    .site-nav__link:hover,
    .site-nav__trigger:hover {
        color: var(--header-blue-dark);
        background: rgba(14, 165, 233, 0.10);
    }

    .site-nav__trigger i {
        display: inline-grid;
        place-items: center;
        width: 24px;
        height: 24px;
        color: var(--header-blue-dark);
        background: rgba(14, 165, 233, 0.12);
        border-radius: 999px;
        font-size: 0.58rem;
    }

    .mega-menu,
    .mega-menu--wide {
        position: static;
        width: 100%;
        max-height: 0;
        padding: 0;
        overflow: hidden;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        transition: max-height 240ms ease;
    }

    .site-nav__item.is-open > .mega-menu {
        max-height: 1800px;
    }

    .mega-menu__title {
        display: none;
    }

    .mega-menu__grid,
    .mega-menu__grid--two,
    .mega-menu__grid--three {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0.35rem 0 0.75rem;
    }

    .mega-menu__column {
        padding: 0.75rem;
        border-radius: 14px;
        background: rgba(255, 255, 255, 0.52);
    }

    .mega-menu__column h3 {
        margin-bottom: 0.45rem;
        font-size: 0.78rem;
    }

    .mega-menu__column a {
        min-height: 40px;
        font-size: 0.86rem;
    }

    .ba-menu-backdrop,
    .ba-menu-backdrop.ba-visible-menu-backdrop {
        display: none;
    }

    body.site-menu-open {
        overflow: auto;
    }
}

@media (max-width: 520px) {
    .site-utility__inner {
        grid-template-columns: 1fr;
        gap: 0.25rem;
        padding: 0.25rem 0;
    }

    .site-social,
    .site-utility__schedule {
        justify-self: center;
    }

    .site-utility__schedule {
        max-width: 320px;
        font-size: 0.66rem;
    }

    .site-social {
        gap: 0.35rem;
    }

    .site-social a {
        min-width: 28px;
    }

    .site-brand img {
        max-width: 132px;
    }

    .site-nav-panel.main-menu {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header *,
    .site-header *::before,
    .site-header *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}