/**
 * LAYOUT / HEADER
 * -----------------------------------------------------------------------------
 * Cabecera fija oscura: logo, navegación de 6 páginas, carrito y CTA.
 * El panel móvil se abre con .is-open desde assets/js/navigation.js
 */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: var(--z-header);
    background: var(--navy);
    border-bottom: 1px solid var(--border-on-dark);
}

.header-inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

/* =============================================================
   LOGO
============================================================= */

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.site-logo__mark {
    width: 40px;
    height: 40px;
    border: 2px solid var(--blue);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-light);
    font-family: var(--font-heading);
    font-weight: var(--fw-extrabold);
    font-size: 22px;
    letter-spacing: -1px;
    flex-shrink: 0;
}

.site-logo__text {
    line-height: 1.05;
}

.site-logo__name {
    font-family: var(--font-heading);
    font-weight: var(--fw-extrabold);
    font-size: 20px;
    letter-spacing: 0.5px;
    color: var(--white);
}

.site-logo__tagline {
    font-size: 9px;
    letter-spacing: 4px;
    color: #7f93ad;
    font-weight: var(--fw-semibold);
}

.site-logo img {
    max-height: 46px;
    width: auto;
}

/* =============================================================
   NAVEGACIÓN
============================================================= */

.main-navigation ul {
    display: flex;
    align-items: center;
    gap: 26px;
}

.main-navigation a {
    color: var(--on-dark-nav);
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    transition: color var(--transition);
    white-space: nowrap;
}

.main-navigation a:hover {
    color: var(--white);
}

/* Página activa */
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a,
.main-navigation .current-menu-ancestor > a,
.main-navigation .current-page-ancestor > a,
.main-navigation .is-current > a {
    color: var(--blue-light);
    font-weight: var(--fw-semibold);
}

/* Submenús simples (sin Max Mega Menu) */
.main-navigation li {
    position: relative;
}

.main-navigation .sub-menu {
    position: absolute;
    top: 100%;
    left: -14px;
    min-width: 220px;
    display: block;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-xs) 0;
    background: var(--navy-card);
    border: 1px solid var(--border-on-dark);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: var(--transition);
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu a {
    display: block;
    padding: 9px 18px;
    font-size: var(--fs-base);
}

/* =============================================================
   ACCIONES (carrito + CTA + toggle)
============================================================= */

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

.header-cart {
    position: relative;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--surface-on-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #dbe6f2;
    transition: var(--transition);
}

.header-cart:hover {
    border-color: var(--blue);
    color: var(--white);
}

.header-cart svg {
    width: 19px;
    height: 19px;
}

.header-cart__count {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-sm);
    background: var(--orange);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: var(--fw-bold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-cart__count:empty,
.header-cart__count[data-count="0"] {
    display: none;
}

/* --- Toggle móvil ------------------------------------------------------ */

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--surface-on-dark);
    color: var(--white);
    align-items: center;
    justify-content: center;
}

.menu-toggle svg {
    width: 22px;
    height: 22px;
}

.menu-toggle__close {
    display: none;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__open {
    display: none;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__close {
    display: block;
}

/* =============================================================
   PANEL MÓVIL
============================================================= */

.mobile-panel {
    display: none;
    position: fixed;
    top: var(--header-height-md);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-height-md));
    overflow-y: auto;
    background: var(--navy);
    border-top: 1px solid var(--border-on-dark);
    padding: var(--space-md) 0 var(--space-lg);
    z-index: calc(var(--z-header) - 1);
}

.mobile-panel.is-open {
    display: block;
}

.mobile-panel ul {
    display: grid;
    gap: 2px;
}

/*
 * Acotado a `.menu`: esta regla debe estilar los enlaces de navegación, no
 * todo lo que sea un enlace dentro del panel. Cuando alcanzaba a todos, su
 * `display: block` ganaba a los botones y a la tarjeta del pie, y el icono de
 * WhatsApp se descolgaba a la izquierda con el texto centrado.
 */
.mobile-panel .menu a {
    display: block;
    padding: 13px 0;
    color: var(--on-dark-nav);
    font-size: 16px;
    font-weight: var(--fw-medium);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-panel .current-menu-item > a,
.mobile-panel .current_page_item > a,
.mobile-panel .is-current > a {
    color: var(--blue-light);
}

/* =============================================================
   ACORDEONES DEL PANEL

   La clase .has-toggle la añade assets/js/navigation.js al crear el botón.
   Los submenús solo se ocultan cuando existe ese botón: sin JavaScript
   siguen visibles en lugar de quedar inalcanzables.
============================================================= */

.mobile-panel .has-toggle {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.mobile-panel .has-toggle > a {
    flex: 1;
    /* Deja hueco al botón para que el texto no quede debajo. */
    padding-right: var(--space-sm);
}

.mobile-panel .submenu-toggle {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--on-dark-nav);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: color var(--transition);
}

.mobile-panel .submenu-toggle:hover {
    color: var(--white);
}

.mobile-panel .submenu-toggle svg {
    transition: transform var(--transition);
}

.mobile-panel .has-toggle.is-open > .submenu-toggle {
    color: var(--blue-light);
}

.mobile-panel .has-toggle.is-open > .submenu-toggle svg {
    transform: rotate(180deg);
}

/* La flecha decorativa del enlace sobra: el botón ya indica el estado. */
.mobile-panel .submenu-arrow {
    display: none;
}

.mobile-panel .sub-menu {
    padding-left: var(--space-sm);
}

.mobile-panel .has-toggle > .sub-menu {
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.mobile-panel .has-toggle.is-open > .sub-menu {
    /* Techo holgado: la transición necesita un valor concreto. */
    max-height: 480px;
}

.mobile-panel .sub-menu a {
    font-size: var(--fs-lg);
    color: var(--on-dark-muted);
    padding: 11px 0;
}

/* El pie ya aporta su propio filete: se evita la línea doble. */
.mobile-panel .menu > .menu-item:last-child > a {
    border-bottom: 0;
}

/* =============================================================
   PIE DEL PANEL
============================================================= */

.mobile-panel__actions {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-on-dark);
    display: grid;
    gap: var(--space-sm);
}

/*
 * El contacto directo no es un botón más: se presenta como una tarjeta con el
 * icono en su propio círculo y el número destacado sobre una etiqueta que
 * explica la acción. Así no compite con el botón principal ni depende de que
 * el número quepa centrado.
 */
.mobile-panel__whatsapp {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(37, 211, 102, 0.45);
    border-radius: var(--radius-md);
    background: rgba(37, 211, 102, 0.1);
    transition: var(--transition);
}

.mobile-panel__whatsapp:hover {
    background: rgba(37, 211, 102, 0.18);
    border-color: var(--whatsapp);
}

.mobile-panel__whatsapp-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    background: var(--whatsapp);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-panel__whatsapp-label {
    display: block;
    font-size: var(--fs-sm);
    color: var(--on-dark-dim);
    line-height: 1.3;
}

.mobile-panel__whatsapp-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-xl);
    color: var(--white);
    line-height: 1.25;
}

/* =============================================================
   RESPONSIVE
============================================================= */

@media (max-width: 1100px) {
    .main-navigation ul {
        gap: 18px;
    }

    .main-navigation a {
        font-size: var(--fs-base);
    }
}

@media (max-width: 1000px) {
    .main-navigation,
    .header-actions .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    /*
     * La altura del header se fija en .site-header, así que aquí hay que
     * bajar AMBAS: si solo se cambiara la interna, el header seguiría
     * midiendo 86px mientras el resto del tema compensa 68px y todo lo
     * fijado bajo la cabecera (hero, page-header, panel móvil) se descuadra.
     */
    .site-header {
        height: var(--header-height-md);
    }

    .header-inner {
        min-height: var(--header-height-md);
    }
}