/* Header & navigation — apenas .site-header (não usar "header" genérico: quebra modais) */
.site-header {
  background-color: var(--light-color);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: var(--z-sticky);
  border-bottom: 1px solid var(--gray-medium);
  transition: box-shadow 0.25s ease, background-color 0.25s ease, backdrop-filter 0.25s ease, -webkit-backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header.is-scrolled .header-top {
  background-color: rgba(var(--secondary-rgb), 0.95);
}

.site-header.is-scrolled .main-nav {
  background-color: rgba(var(--secondary-rgb), 0.95);
}

.header-top {
  background-color: var(--secondary-color);
  color: var(--light-color);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.header-top-left,
.header-top-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.header-top-left span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.9;
}

.header-top-left i {
  color: var(--primary-color);
  font-size: 0.85em;
}

.header-top-right a {
  color: var(--light-color);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.header-top-right a:hover {
  color: var(--primary-light);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-4);
}

.logo a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--secondary-color);
  line-height: 1.2;
}

.search-bar {
  flex: 1;
  max-width: 520px;
}

.search-container {
  position: relative;
  width: 100%;
}

.search-container input {
  width: 100%;
  padding: 12px 52px 12px 18px;
  border: 1px solid var(--gray-medium);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  background: var(--gray-light);
  transition: var(--transition-fast);
}

.search-container input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
  background: var(--light-color);
}

.search-container button {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--primary-color);
  border: none;
  color: white;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-container button:hover {
  background-color: var(--primary-hover);
}

.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 100%;
  background: var(--light-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  max-height: 400px;
  overflow-y: auto;
  display: none;
  border: 1px solid var(--gray-medium);
}

.search-results.active {
  display: block;
}

.search-item {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-medium);
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-item:hover {
  background: var(--gray-light);
}

.search-item-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-right: var(--space-4);
  border: 1px solid var(--gray-medium);
  background: var(--light-color);
}

.search-item-title {
  font-weight: 600;
  color: var(--secondary-color);
}

.search-item-price {
  font-weight: 700;
  color: var(--primary-color);
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-icon {
  position: relative;
  font-size: 1.25rem;
  color: var(--secondary-color);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  margin-left: 0;
  text-decoration: none;
  line-height: 0;
}

.nav-icon:hover,
.nav-icon:focus,
.nav-icon:focus-visible {
  background: var(--primary-subtle);
  color: var(--primary-color);
  text-decoration: none;
}

.nav-icon i {
  display: block;
  line-height: 1;
}

.nav-icons .cart-count,
.nav-icons .favorites-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--primary-color);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  padding: 0 4px;
}

.nav-icons .favorites-count {
  background-color: var(--accent-danger);
}

.main-nav {
  background: var(--secondary-color);
  border-top: 2px solid var(--primary-color);
}

.nav-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-2) 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-2) var(--space-4);
  font-weight: 500;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--light-color);
  background: rgba(var(--primary-rgb), 0.15);
}

.nav-admin-link {
  background-color: var(--primary-color) !important;
  color: white !important;
  font-weight: 600;
}

.nav-admin-link:hover {
  background-color: var(--primary-hover) !important;
}

/* User dropdown */
.user-dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--light-color);
}

.dropdown-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.dropdown-toggle .user-name {
  max-width: 120px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-toggle .arrow-icon {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.user-dropdown.active .arrow-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--light-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  min-width: 200px;
  z-index: var(--z-dropdown);
  padding: var(--space-2) 0;
  border: 1px solid var(--gray-medium);
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 16px;
  color: var(--secondary-color);
  font-weight: 500;
}

.dropdown-menu a:hover {
  background: var(--gray-light);
  color: var(--primary-color);
}

.dropdown-menu a i {
  color: var(--primary-color);
  width: 16px;
}

/* Mobile menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--secondary-color);
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, 0.5);
  z-index: calc(var(--z-sticky) + 1);
}

.mobile-overlay.active {
  display: block;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--light-color);
  z-index: calc(var(--z-sticky) + 2);
  transition: right 0.3s ease;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-medium);
  background: var(--secondary-color);
  color: white;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.4rem;
  cursor: pointer;
}

.mobile-menu-links {
  padding: var(--space-4);
}

.mobile-menu-links a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--secondary-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-1);
  font-weight: 500;
}

.mobile-menu-links a:hover {
  background: var(--primary-subtle);
  color: var(--primary-color);
}

@media (max-width: 992px) {
  .logo-text {
    display: none;
  }

  .main-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-top {
    display: none;
  }

  .header-top-left span:not(:first-child) {
    display: none;
  }

  .search-bar {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
    margin: 0;
  }

  .header-main {
    flex-wrap: wrap;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .search-results {
    position: fixed;
    top: calc(var(--site-header-height, 120px) + var(--space-2));
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
    max-height: 50vh;
  }
}