/**
 * Header Navigation CSS
 * Barra de navegación principal responsive
 * - Desktop: Logo wordmark + Menú + Buscador + Usuario + Carrito
 * - Mobile: Menú + Logo 1:1 + Buscador + Usuario + Carrito (solo iconos)
 */

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --header-bg: #fff;
    --header-text: var(--theme-text, #333);
    --header-text-light: var(--theme-text-light, #666);
    --header-border: #e0e0e0;
    --header-hover: #f5f5f5;
    --header-primary: var(--theme-primary, #007bff);
    --header-primary-text: var(--theme-text-on-primary, #fff);
    --header-transition: all 0.2s ease;
    --header-z-index: 100;
    --header-height: 79px;
}

@media (min-width: 992px) {
    :root {
        --header-height: 70px;
    }
}

/* ========================================
   HEADER PRINCIPAL
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--header-z-index);
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    width: 100%;
    margin: 0 auto;
}

/* Grupo izquierdo: Logo + Menú */
.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Grupo derecho: Usuario + Carrito */
.header-right {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    margin-left: auto;
}

@media (min-width: 992px) {
    .header-right {
        gap: 8px;
    }
}

/* Container responsive siguiendo Bootstrap */
@media (min-width: 576px) {
    .header-nav {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .header-nav {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .header-nav {
        max-width: 960px;
        padding: 12px 24px;
        gap: 16px;
    }
}

@media (min-width: 1200px) {
    .header-nav {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .header-nav {
        max-width: 1320px;
    }
}

/* ========================================
   LOGO
   ======================================== */
.header-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    order: 1; /* Segundo en móvil (después del menú) */
}

.header-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

/* Logo 1:1 (móvil) */
.header-logo-square {
    display: block;
    width: 40px;
    height: 40px;
}

.header-logo-square img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Logo wordmark (desktop) */
.header-logo-wordmark {
    display: none;
    height: 35px;
}

.header-logo-wordmark img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

@media (min-width: 992px) {
    .header-logo {
        order: 0; /* Primero en desktop */
    }

    .header-logo-square {
        display: none;
    }

    .header-logo-wordmark {
        display: block;
    }
}

/* ========================================
   BOTÓN MENÚ HAMBURGUESA
   ======================================== */
.header-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--header-text);
    border-radius: 6px;
    transition: var(--header-transition);
    white-space: nowrap;
    flex-shrink: 0;
    order: 0; /* Primero en móvil */
}

.header-menu-toggle:hover {
    background-color: var(--header-hover);
}

.header-menu-toggle:focus {
    outline: none;
    background-color: var(--header-hover);
}

.header-menu-toggle:focus-visible {
    outline: 2px solid var(--header-primary);
    outline-offset: 2px;
}

.header-menu-toggle-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    stroke: currentColor;
}

.header-menu-toggle-text {
    display: none;
    line-height: 1;
}

.header-menu-toggle[aria-expanded="true"] {
    background-color: var(--header-primary);
    color: var(--header-primary-text);
}

@media (min-width: 992px) {
    .header-menu-toggle {
        order: 1; /* Segundo en desktop (después del logo) */
        padding: 10px 14px;
    }

    .header-menu-toggle-text {
        display: inline;
    }
}

/* ========================================
   BUSCADOR
   ======================================== */
.header-search {
    flex: 1;
    min-width: 0;
    order: 2;
}

.header-search form {
    display: flex;
    gap: 4px;
    width: 100%;
}

.header-search input[type="search"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--header-border);
    border-radius: 4px;
    font-size: 14px;
    min-width: 0;
    background-color: var(--header-bg);
    color: var(--header-text);
    transition: var(--header-transition);
}

.header-search input[type="search"]:focus {
    outline: none;
    border-color: var(--header-primary);
    box-shadow: 0 0 0 2px rgba(var(--theme-primary-rgb), 0.1);
}

.header-search input[type="search"]::placeholder {
    color: var(--header-text-light);
}

.header-search button[type="submit"] {
    padding: 8px 12px;
    background-color: var(--header-primary);
    color: var(--header-primary-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--header-transition);
}

.header-search button[type="submit"]:hover {
    opacity: 0.9;
}

/* ========================================
   ACCIONES (Usuario + Carrito)
   ======================================== */
.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    order: 3;
    margin-left: auto;
}

.header-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    color: var(--header-text);
    text-decoration: none;
    transition: var(--header-transition);
    position: relative;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
}

.header-action:hover {
    background-color: var(--header-hover);
    color: var(--header-primary);
}

.header-action:focus-visible {
    outline: 2px solid var(--header-primary);
    outline-offset: 2px;
}

.header-action i {
    font-size: 20px;
}

.header-action-text {
    display: none;
}

@media (min-width: 992px) {
    .header-actions {
        gap: 8px;
    }

    .header-action {
        padding: 8px 12px;
    }

    .header-action-text {
        display: inline;
    }
}

/* ========================================
   CARRITO BADGE
   ======================================== */
.header-cart {
    position: relative;
}

.header-cart-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background-color: var(--header-primary);
    color: var(--header-primary-text);
    border-radius: 9px;
    font-size: 11px;
    font-weight: 600;
    position: absolute;
    top: 2px;
    right: 2px;
    transform: translate(50%, -50%);
}

@media (min-width: 992px) {
    .header-cart-badge {
        position: static;
        transform: none;
    }
}

/* ========================================
   ADMIN BAR ADJUSTMENT
   ======================================== */
.admin-bar .site-header {
    top: 0;
}

@media (min-width: 783px) {
    .admin-bar .site-header {
        top: 32px;
    }
}

/* ========================================
   PRINT
   ======================================== */
@media print {
    .site-header {
        display: none !important;
    }
}