/* ============================================================================
   header.css
   ============================================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-base), border-color var(--transition-base);
}

/* WordPress admin bar offset — evita que el header sticky sea tapado por la barra */
.admin-bar .site-header {
    top: 32px;
}

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

@media screen and (max-width: 600px) {
    .admin-bar .site-header {
        top: 0;
    }
    /* En viewports muy pequeños, la admin bar de WP cambia a position: absolute,
       así que no debemos desplazar el header */
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    min-height: var(--header-height);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

/* Brand */
.site-header__brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-header__logo img {
    max-height: 58px;
    width: auto;
    transition: transform var(--transition-fast);
}

.site-header__logo a:hover img {
    transform: scale(1.03);
}

.site-header__logo--desktop {
    display: block;
}

.site-header__site-name {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: var(--fs-lg);
    color: var(--color-primary);
    text-decoration: none;
}

.site-header__site-name:hover {
    text-decoration: none;
}

.site-header__site-name--mobile {
    display: none;
}

@media (max-width: 767px) {
    .site-header__logo--desktop {
        display: none;
    }
    .site-header__site-name--mobile {
        display: inline-block;
    }
}

/* Nav */
.site-nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.site-nav__toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.site-nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-nav__list {
    display: flex;
    gap: var(--space-5);
    align-items: center;
}

.site-nav__list a {
    position: relative;
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: var(--menu-font-size, 16px);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.site-nav__list a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 0;
    height: 3px;
    background: var(--color-secondary);
    border-radius: 3px;
    transition: width 280ms cubic-bezier(0.2, 0.7, 0.3, 1),
                left 280ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.site-nav__list a:hover {
    color: var(--color-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after,
.site-nav__list .current-menu-item a::after {
    width: calc(100% - var(--space-6));
    left: var(--space-3);
}

/* Acciones header */
.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
    margin-left: auto; /* empuja al extremo derecho */
}

.site-header__cta {
    padding: var(--space-3) var(--space-6);
    font-size: var(--fs-base);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Tools dropdown (chevron + tray con theme toggle dentro) */
.site-header__tools {
    position: relative;
}

.site-header__tools-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    opacity: 0.6;
    cursor: pointer;
    transition: opacity var(--transition-fast),
                background-color var(--transition-fast),
                color var(--transition-fast);
}

.site-header__tools-toggle:hover {
    opacity: 1;
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.site-header__tools-chevron {
    width: 18px;
    height: 18px;
    transition: transform 250ms ease;
}

.site-header__tools[data-tools="open"] .site-header__tools-chevron {
    transform: rotate(180deg);
}

.site-header__tools-tray {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
    display: flex;
    gap: var(--space-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity var(--transition-fast),
                transform var(--transition-fast),
                visibility 0s linear var(--transition-fast);
    z-index: calc(var(--z-header) + 1);
}

.site-header__tools[data-tools="open"] .site-header__tools-tray {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity var(--transition-fast),
                transform var(--transition-fast),
                visibility 0s linear 0s;
}

/* Mobile nav */
@media (max-width: 1023px) {
    .site-nav__toggle {
        display: inline-flex;
        order: -1;
    }

    .site-nav {
        justify-content: flex-start;
        flex: 0 0 auto;
    }

    .site-nav__list {
        position: fixed;
        top: var(--header-height);
        right: 0;
        left: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-5);
        border-top: 1px solid var(--color-border);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity var(--transition-base),
                    transform var(--transition-base),
                    visibility 0s linear var(--transition-base);
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
        box-shadow: var(--shadow-md);
        pointer-events: none;
    }

    /* Admin bar offset también para el menú móvil desplegable */
    .admin-bar .site-nav__list {
        top: calc(var(--header-height) + 46px);
        max-height: calc(100vh - var(--header-height) - 46px);
    }
    @media screen and (min-width: 783px) {
        .admin-bar .site-nav__list {
            top: calc(var(--header-height) + 32px);
            max-height: calc(100vh - var(--header-height) - 32px);
        }
    }
    @media screen and (max-width: 600px) {
        .admin-bar .site-nav__list {
            top: var(--header-height);
            max-height: calc(100vh - var(--header-height));
        }
    }

    .site-nav--open .site-nav__list {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: opacity var(--transition-base),
                    transform var(--transition-base),
                    visibility 0s linear 0s;
        pointer-events: auto;
    }

    .site-nav__list a {
        display: block;
        padding: var(--space-3) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .site-nav__list li:last-child a {
        border-bottom: none;
    }

    .site-nav--open .site-nav__toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(4px, 5px);
    }
    .site-nav--open .site-nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }
    .site-nav--open .site-nav__toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -5px);
    }
}

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