/*
 * header.css — Nuestro Tiempo Theme
 *
 * Estilos del header principal:
 *  - Header fijo, transparente al inicio
 *  - Oscuro + blur al hacer scroll (class .is-scrolled)
 *  - Logo, nav desktop, carrito, hamburguesa
 *
 * @package nuestro-tiempo
 */

/* =============================================================================
   HEADER PRINCIPAL
   ============================================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition:
        background-color var(--transition-slow),
        box-shadow var(--transition-slow);
}

/* Compensar admin bar de WordPress */
.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

/* Estado inicial: transparente sobre el hero */
.site-header--transparent {
    background-color: transparent;
}

/* Estado scrolled: oscuro + blur */
.site-header--scrolled {
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-cobre);
}


/* =============================================================================
   INNER: contenedor flex
   ============================================================================= */

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    /* 64px */
    padding-inline: var(--container-pad);
    max-width: var(--container-max);
    margin-inline: auto;
    transition: height var(--transition-slow);
}

@media (min-width: 768px) {
    .site-header__inner {
        height: 6rem;
        /* 96px */
    }
}

/* Efecto Squish al Scrollear */
.site-header--scrolled .site-header__inner {
    height: 3.5rem;
    /* 56px */
}

@media (min-width: 768px) {
    .site-header--scrolled .site-header__inner {
        height: 4.5rem;
        /* 72px */
    }
}

/* Spacer para páginas sin hero */
.nt-header-spacer {
    height: 4rem;
    /* 64px, igual que site-header__inner inicial */
    background-color: var(--c-negro);
    width: 100%;
}

@media (min-width: 768px) {
    .nt-header-spacer {
        height: 6rem;
        /* 96px, igual que site-header__inner desktop */
    }
}



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

.site-header__logo {
    flex-shrink: 0;
}

.site-header__logo-link {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-base);
}

.site-header__logo-link:hover {
    opacity: 0.8;
}

.site-header__logo-img,
.custom-logo {
    height: 3rem !important;
    /* 48px — estado inicial mobile */
    max-width: 120px !important;
    width: auto !important;
    object-fit: contain;
    filter: brightness(0) invert(1);
    /* logo.png negro → blanco */
    transition: height var(--transition-slow);
}

@media (min-width: 768px) {

    .site-header__logo-img,
    .custom-logo {
        height: 3.5rem !important;
        /* 56px — estado inicial desktop */
    }
}

/* Efecto Squish al Scrollear */
.site-header--scrolled .site-header__logo-img,
.site-header--scrolled .custom-logo {
    height: 2.5rem !important;
    /* 40px */
}

@media (min-width: 768px) {

    .site-header--scrolled .site-header__logo-img,
    .site-header--scrolled .custom-logo {
        height: 3rem !important;
        /* 48px */
    }
}


/* Texto del logo (fallback si no hay imagen) */
.site-header__logo-text {
    font-family: var(--f-serif);
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--c-crema);
    transition: color var(--transition-base);
}

.site-header__logo-text:hover {
    color: var(--c-cobre);
}


/* =============================================================================
   NAV DESKTOP
   ============================================================================= */

.site-header__nav {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .site-header__nav {
        display: flex;
    }
}

/* Items del menú */
.site-header__nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-header__nav a {
    font-family: var(--f-sans);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-mega);
    text-transform: uppercase;
    color: var(--c-crema);
    position: relative;
    padding-bottom: 2px;
    transition: color var(--transition-base);
}

/* Subrayado animado en hover */
.site-header__nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--c-cobre);
    transition: width var(--transition-base);
}

.site-header__nav a:hover,
.site-header__nav .current-menu-item a,
.site-header__nav .current_page_item a {
    color: var(--c-cobre);
}

.site-header__nav a:hover::after,
.site-header__nav .current-menu-item a::after {
    width: 100%;
}


/* =============================================================================
   CARRITO
   ============================================================================= */

.site-header__cart {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    transition: background-color var(--transition-base);
}

.site-header__cart:hover {
    background-color: var(--c-cobre-light);
}

.site-header__cart-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--c-crema);
    transition: color var(--transition-base);
}

.site-header__cart:hover .site-header__cart-icon {
    color: var(--c-cobre);
}

.site-header__cart-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--c-cobre);
    color: var(--c-crema);
    font-family: var(--f-sans);
    font-size: 9px;
    font-weight: 700;
    line-height: 1;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__cart-badge--hidden {
    transform: scale(0);
    opacity: 0;
}


/* =============================================================================
   CONTROLES MOBILE
   ============================================================================= */

.site-header__mobile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@media (min-width: 768px) {
    .site-header__mobile {
        display: none;
    }
}

/* Botón hamburguesa */
.site-header__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
}

.site-header__toggle-lines {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 1.25rem;
}

.site-header__toggle-line {
    display: block;
    height: 1px;
    background-color: var(--c-crema);
    transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
    transform-origin: center;
}

/* Estado abierto */
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: rotate(45deg) translateY(6px);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
    opacity: 0;
    width: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-6px);
}


/* =============================================================================
   MENÚ MOBILE DESPLEGABLE
   ============================================================================= */

.site-header__mobile-nav {
    display: none;
    background-color: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--c-cobre-light);
}

/* Alpine controla show/hide, pero necesitamos override para la animación */
.site-header__mobile-nav[style*="display: block"],
.site-header__mobile-nav:not([style*="display: none"]):not([style]) {
    display: block;
}

.site-header__mobile-nav-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding: 2rem var(--container-pad);
}

.site-header__mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.site-header__mobile-nav a {
    font-family: var(--f-sans);
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-wide);
    color: var(--c-crema);
    transition: color var(--transition-base);
}

.site-header__mobile-nav a:hover {
    color: var(--c-cobre);
}