/* ==========================================
   VARIABLES Y ESTILOS BASE DEL HEADER
   ========================================== */
:root {
  --primary-blue: #0052cc;
  --dark-blue: #072a6b;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --white: #ffffff;
}
/* Elimina los márgenes por defecto del navegador */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

/* Asegura que el contenedor principal ocupe todo el ancho sin desbordar */
.site-header {
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Restablecimiento básico para el componente */
.site-header * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.site-header {
  width: 100%;
  background-color: var(--white);
}

/* ==========================================
   1. TOP BAR (Barra Superior Azul)
   ========================================== */
.top-bar {
  width: 100%;
  background-color: var(--dark-blue);
  color: var(--white);
  font-size: 13px;
  padding: 8px 0;
}

.top-bar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Badge de Addi */
.brand-addi {
  background-color: var(--dark-blue);
  color: var(--white);
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 15px;
  letter-spacing: 0.5px;
}

/* Enlace de WhatsApp en la barra superior */
.whatsapp-link svg {
  fill: #25D366;
}
.whatsapp-link {
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.whatsapp-link:hover {
  opacity: 0.85;
}

/* ==========================================
   2. MAIN HEADER (Barra Principal Navegación)
   ========================================== */
.main-header {
  border-bottom: 1px solid var(--border-light);
}

.main-header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.logo {
  text-decoration: none;
  color: var(--dark-blue);
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-title img {
  max-height: 50px;
  width: auto;
  display: block;
}

.logo-subtitle {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 2px;
}

.logo-icon {
  font-size: 18px;
}

/* Menú de Navegación */
.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 14px;
  padding: 8px 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--primary-blue);
}

/* Estado Activo con indicador inferior */
.nav-menu a.active {
  color: var(--primary-blue);
  font-weight: 600;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-blue);
  border-radius: 2px;
}

/* Acciones del Header (Búsqueda, Cuenta, Carrito) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-btn {
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 4px;
  transition: color 0.2s ease;
}

.icon-btn:hover {
  color: var(--primary-blue);
}

.cart-btn {
  position: relative;
}

/* Badge con conteo del Carrito */
.cart-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background-color: var(--primary-blue);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* ==========================================
   3. BUSCADOR DESPLEGABLE (Interactivo)
   ========================================== */
.search-container {
    position: relative;
    display: inline-block;
}

.search-dropdown {
    position: absolute;
    right: 0;
    top: 45px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    padding: 6px;
    width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.search-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-dropdown input {
    flex: 1;
    border: none;
    outline: none;
    padding: 8px 10px;
    font-size: 14px;
    color: var(--text-dark);
    background: transparent;
}

.search-submit-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 6px;
    padding: 8px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.search-submit-btn:hover {
    background: #003390;
}
.header-user-section {
    display: flex;
    align-items: center;
}

.user-logged-greeting {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #1e293b;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 20px;
    background-color: #f1f5f9;
    transition: background-color 0.2s ease;
}

.user-logged-greeting:hover {
    background-color: #e2e8f0;
    color: #173b6c;
}

.user-login-icon {
    display: flex;
    align-items: center;
    color: #1e293b;
    text-decoration: none;
    padding: 8px;
    transition: color 0.2s ease;
}

.user-login-icon:hover {
    color: #173b6c;
}

/* ==========================================
   AJUSTES RESPONSIVE PARA EL HEADER (MÓVIL)
   ========================================== */

/* Botón Hamburguesa oculto por defecto en Escritorio */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 5px;
  color: #0f172a;
}

@media (max-width: 992px) {
  
  /* --- Top Bar Compacta --- */
  .top-bar {
    padding: 6px 10px;
    font-size: 11px;
  }

  .top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
  }

  .top-bar-item {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
  }
  
  /* Estilos para la pre-búsqueda en tiempo real */
.ajax-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    margin-top: 6px;
    max-height: 320px;
    overflow-y: auto;
    z-index: 1100;
    display: none;
}
.ajax-search-results-list {
    display: flex;
    flex-direction: column;
}
.ajax-search-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    gap: 10px;
    text-decoration: none;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.2s;
}
.ajax-search-item:hover {
    background: #f8fafc;
}
.ajax-search-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
}
.ajax-search-info {
    display: flex;
    flex-direction: column;
}
.ajax-search-title {
    font-size: 13px;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.2;
}
.ajax-search-cat {
    font-size: 11px;
    color: #64748b;
}
.ajax-no-results {
    padding: 12px;
    font-size: 13px;
    color: #64748b;
    text-align: center;
}

  /* Ocultar la insignia de Addi en teléfonos muy chicos para dar prioridad al WhatsApp y Envíos */
  @media (max-width: 480px) {
    .addi-badge {
      display: none;
    }
  }

  /* --- Main Header Adaptativo --- */
  .site-header {
    position: relative;
  }

  .main-header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .logo img {
    max-height: 36px;
    width: auto;
  }

  /* Dropdown para el Nav Menu */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.08);
    border-top: 1px solid #f1f5f9;
    z-index: 1000;
  }

  .nav-menu.active {
    display: block;
  }

  .nav-menu ul {
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .nav-menu ul li {
    width: 100%;
  }

  .nav-menu ul li a {
    display: block;
    padding: 12px 20px;
    color: #334155;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid #f8fafc;
    transition: background-color 0.2s ease, color 0.2s ease;
  }

  .nav-menu ul li a:hover,
  .nav-menu ul li a.active {
    background-color: #f1f5f9;
    color: #0284c7;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
}