/* ===== HEADER MODERNO - DIEGUEZ ===== */

/* ===== TOP BAR (BARRA DE PROMOÇÕES) ===== */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: var(--z-fixed);
  overflow: hidden;
}

.top-bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  white-space: nowrap;
  animation: slideText 15s infinite linear;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  margin: 0 var(--space-8);
  gap: var(--space-2);
}

.top-bar-highlight {
  color: var(--warning-300);
  font-weight: 700;
}

@keyframes slideText {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* ===== HEADER PRINCIPAL ===== */
.header {
  position: fixed;
  top: 40px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-sticky);
  transition: all var(--transition-normal);
}

.header.scrolled {
  top: 0;
  box-shadow: var(--shadow-lg);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
  min-height: 80px;
}

/* ===== LOGO ===== */
.header-logo {
  flex-shrink: 0;
}

.header-logo img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-fast);
}

.header-logo:hover img {
  transform: scale(1.05);
}

/* ===== BUSCA ===== */
.header-search {
  flex: 1;
  max-width: 500px;
  margin: 0 var(--space-8);
  position: relative;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  padding: var(--space-3) var(--space-12) var(--space-3) var(--space-4);
  font-size: var(--text-base);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-full);
  background: var(--gray-50);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-500);
  background: white;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.search-button {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-600);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-button:hover {
  background: var(--primary-700);
  transform: translateY(-50%) scale(1.05);
}

.search-icon {
  width: 18px;
  height: 18px;
}

/* ===== AÇÕES DO USUÁRIO ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-action {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-700);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.header-action:hover {
  background: var(--primary-100);
  color: var(--primary-700);
  transform: translateY(-1px);
}

.header-action img {
  width: 24px;
  height: 24px;
}

/* ===== CARRINHO ===== */
.cart-action {
  position: relative;
}

.cart-counter {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-600);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

/* ===== MENU MOBILE ===== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--gray-700);
  cursor: pointer;
  padding: var(--space-2);
}

/* ===== NAVEGAÇÃO PRINCIPAL ===== */
.main-nav {
  background: white;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-700);
  text-decoration: none;
  transition: all var(--transition-fast);
  gap: var(--space-2);
}

.nav-link:hover {
  color: var(--primary-600);
  background: var(--primary-50);
}

.nav-link.active {
  color: var(--primary-600);
  background: var(--primary-50);
}

/* ===== DROPDOWN MENUS ===== */
.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
}

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

.dropdown-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.dropdown-header h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--gray-900);
  margin: 0;
}

.dropdown-menu {
  padding: var(--space-2);
  max-height: 400px;
  overflow-y: auto;
}

.dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

/* ===== REDES SOCIAIS ===== */
.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-600);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  transform: translateY(-2px);
}

.social-link.instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
}

.social-link.whatsapp:hover {
  background: #25d366;
  color: white;
}

.social-link.facebook:hover {
  background: #1877f2;
  color: white;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 991px) {
  .header-search {
    margin: 5px;
    
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
  }
  
  .header-container {
    padding: var(--space-3) var(--space-4);
  }
}

@media (max-width: 767px) {
  .top-bar {
    font-size: var(--text-xs);
    height: 32px;
  }
  
  .header {
    top: 32px;
  }
  
  .header-container {
    min-height: 60px;
  }
  
  .header-logo img {
    height: 40px;
  }
  
  .header-actions {
    gap: var(--space-2);
  }
  
  .header-action {
    width: 40px;
    height: 40px;
  }
  
  .social-links {
    gap: var(--space-2);
  }
}

@media (max-width: 575px) {
  .top-bar-item {
    margin: 0 var(--space-4);
  }
  
  .header-actions {
    gap: var(--space-1);
  }
  
  .social-links {
    display: none;
  }
}

/* ===== MENU MOBILE OVERLAY ===== */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background: white;
  z-index: var(--z-modal);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

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

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--gray-700);
  cursor: pointer;
  padding: var(--space-2);
}

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

.mobile-search {
  margin-bottom: var(--space-6);
}

.mobile-nav-item {
  border-bottom: 1px solid var(--gray-200);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
}

.mobile-nav-link:hover {
  color: var(--primary-600);
}

.mobile-submenu {
  padding-left: var(--space-4);
  border-top: 1px solid var(--gray-100);
  background: var(--gray-50);
}

.mobile-submenu-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
}

.mobile-submenu-link {
  color: var(--gray-600);
  text-decoration: none;
  font-size: var(--text-sm);
}

.mobile-submenu-link:hover {
  color: var(--primary-600);
}

/* ===== LOADING STATES ===== */
.header-loading {
  background: var(--gray-100);
  animation: pulse 1.5s ease-in-out infinite;
}

/* ===== STICKY BEHAVIOR ===== */
.header-spacer {
  height: 120px; /* top-bar + header */
}

@media (max-width: 767px) {
  .header-spacer {
    height: 92px; /* top-bar + header mobile */
  }
}