/* Header Component Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  /* border: 1px solid var(--color-dark-blue-3); */
  height: 100px;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1039px; /* Aumentado de 990px para 1039px (+5%) */
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  gap: var(--spacing-md);
}

/* Logo Container */
.header__logos {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.header__logo__ippcic,
.header__logo__circulaai {
  flex-shrink: 0;
}

.header__logo-img {
  height: 58px; /* Aumentado de 48px para 58px (+20%) */
  width: auto;
  object-fit: contain;
  /* Renderização otimizada para imagens 3x */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  /* Suavização para máxima qualidade */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Força renderização de alta qualidade */
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* Navigation */
.header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header__nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.header__nav-item {
  position: relative;
}

.header__nav-link {
  color: var(--color-dark-blue-3);
  font-family: var(--font-primary);
  font-size: 13px; /* Aumentado de 12px para 13px (+8.3%) */
  font-weight: 400;
  text-decoration: none;
  line-height: 15px; /* Aumentado de 14.6px para 15px (+2.7%) */
  transition: color var(--transition-fast);
}

.header__nav-item--active .header__nav-link {
  font-weight: 700;
}

.header__nav-item:hover .header__nav-link {
  color: var(--color-cyan-3);
}

/* Active indicator */
.header__nav-indicator {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: var(--color-dark-blue-3);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.header__nav-item--active .header__nav-indicator {
  opacity: 1;
}

/* Dropdown Navigation */
.header__nav-item--has-dropdown {
  position: relative;
}

.header__nav-item--has-dropdown .header__nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__nav-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.header__nav-item--has-dropdown:hover .header__nav-arrow {
  transform: rotate(180deg);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 92, 116, 0.15);
  padding: 8px 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  transform: translateX(-50%) translateY(10px);
  z-index: 1001;
}

.header__nav-item--has-dropdown:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.header__dropdown::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid var(--color-white);
}

.header__dropdown-item {
  margin: 0;
  padding: 0;
}

.header__dropdown-link {
  display: block;
  padding: 10px 20px;
  color: var(--color-dark-blue-3);
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 400;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.header__dropdown-link:hover {
  background: var(--color-light-2);
  color: var(--color-cyan-3);
}

/* Search - Botão azul que expande para campo de busca */
.header__search {
  flex-shrink: 0;
  position: relative;
}

.header__search-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-light-2);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  width: 161px;
  height: 35px;
  cursor: pointer;
  transition: width 0.3s ease, background-color 0.2s ease;
}

.header__search-box:hover {
  background: var(--color-light-3);
}

.header__search-text {
  color: var(--color-cyan-3);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  line-height: 15px;
  transition: opacity 0.2s ease, width 0.2s ease;
}

.header__search-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-cyan-3);
  background: transparent;
  width: 0;
  opacity: 0;
  transition: opacity 0.2s ease, width 0.2s ease;
}

.header__search-input::placeholder {
  color: var(--color-cyan-3);
  opacity: 0.6;
}

.header__search-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

/* Estado ativo - expande e mostra input */
.header__search.search-active .header__search-box {
  width: 280px;
}

.header__search.search-active .header__search-text {
  width: 0;
  opacity: 0;
  overflow: hidden;
}

.header__search.search-active .header__search-input {
  width: 100%;
  opacity: 1;
}

/* Dropdown de resultados */
.header__search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 350px;
  max-height: 400px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
  z-index: 1001;
  display: none;
}

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

.header__search-results:empty {
  display: none !important;
}

.header__search-section {
  padding: 10px 15px;
  background: #f5f5f5;
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header__search-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0f7f9;
  border-radius: 8px;
  font-size: 18px;
  flex-shrink: 0;
}

.header__search-item {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  cursor: pointer;
  transition: background 0.15s ease;
  text-decoration: none;
  color: inherit;
  gap: 12px;
}

.header__search-item:hover {
  background: #FFF5F4;
}

.header__search-item-image {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  background: #eee;
  flex-shrink: 0;
}

.header__search-item-info {
  flex: 1;
  min-width: 0;
}

.header__search-item-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header__search-item-meta {
  font-family: var(--font-body);
  font-size: 12px;
  color: #888;
  margin-top: 2px;
}

.header__search-no-results {
  padding: 20px 15px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 14px;
  color: #999;
}

.header__search-hint {
  padding: 10px 15px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 12px;
  color: #aaa;
  font-style: italic;
}

/* Hamburger Menu */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.header__hamburger-line {
  width: 19px;
  height: 2px;
  background: var(--color-dark-blue-3);
  margin: 2px 0;
  transition: all var(--transition-normal);
  border-radius: 2px;
}

.header__hamburger.active .header__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger.active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active .header__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.header__mobile-menu {
  display: none;
  position: fixed;
  top: 100px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  padding: var(--spacing-xl);
  overflow-y: auto;
}

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

.header__mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__mobile-nav-item {
  position: relative;
}

.header__mobile-nav-link {
  color: var(--color-dark-blue-3);
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: 400;
  text-decoration: none;
  line-height: 1.2;
  transition: color var(--transition-fast);
  display: block;
  padding: var(--spacing-sm) 0;
}

.header__mobile-nav-item--active .header__mobile-nav-link {
  font-weight: 700;
  color: var(--color-cyan-3);
}

.header__mobile-nav-item:hover .header__mobile-nav-link {
  color: var(--color-cyan-3);
}

.header__mobile-nav-indicator {
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--color-dark-blue-3);
  border-radius: var(--radius-full);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.header__mobile-nav-item--active .header__mobile-nav-indicator {
  background: var(--color-cyan-3);
  opacity: 1;
}

/* Mobile Dropdown */
.header__mobile-nav-item--has-dropdown .header__mobile-nav-link--toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.header__mobile-nav-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.header__mobile-nav-item--expanded .header__mobile-nav-arrow {
  transform: rotate(180deg);
}

.header__mobile-dropdown {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.header__mobile-dropdown.active {
  max-height: 500px;
  padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
}

.header__mobile-dropdown-item {
  margin: 0;
  padding: 0;
}

.header__mobile-dropdown-link {
  display: block;
  padding: var(--spacing-sm) 0;
  color: var(--color-dark-blue-3);
  font-family: var(--font-primary);
  font-size: 18px;
  font-weight: 400;
  text-decoration: none;
  transition: color var(--transition-fast);
  border-left: 2px solid var(--color-light-3);
  padding-left: var(--spacing-md);
}

.header__mobile-dropdown-link:hover {
  color: var(--color-cyan-3);
  border-left-color: var(--color-cyan-3);
}

/* Responsive Design */

/* Large Desktop (1200px and up) */
@media (min-width: 1200px) {
  .header__container {
    padding: 0 var(--spacing-xl);
  }
  
  .header__logo-img {
    height: 58px;
  }
  
  .header__nav-link {
    font-size: 13px;
  }
  
  .header__search-box {
    width: 161px;
    height: 35px;
  }
  
  .header__search.search-active .header__search-box {
    width: 300px;
  }
  
  .header__search-text {
    font-size: 13px;
  }
  
  .header__search-icon {
    width: 16px;
    height: 16px;
  }
}

/* Desktop (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
  .header__logo-img {
    height: 54px;
  }
  
  .header__nav-link {
    font-size: 12px;
  }
  
  .header__search-box {
    width: 142px;
    height: 34px;
  }
  
  .header__search.search-active .header__search-box {
    width: 260px;
  }
  
  .header__search-text {
    font-size: 12px;
  }
  
  .header__search-input {
    font-size: 12px;
  }
  
  .header__search-icon {
    width: 15px;
    height: 15px;
  }
}

/* Tablet (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
  .header {
    height: 120px;
  }
  
  .header__container {
    padding: 0 var(--spacing-md);
  }
  
  .header__logo-img {
    height: 75px;
  }
  
  .header__nav-link {
    font-size: 14px;
  }
  
  .header__search-box {
    width: 160px;
    height: 40px;
  }
  
  .header__search.search-active .header__search-box {
    width: 240px;
  }
  
  .header__search-text {
    font-size: 14px;
  }
  
  .header__search-input {
    font-size: 14px;
  }
  
  .header__search-icon {
    width: 16px;
    height: 16px;
  }
  
  .header__search-results {
    width: 280px;
  }
}

/* Mobile (up to 767px) */
@media (max-width: 767px) {
  .header {
    height: 100px;
  }
  
  .header__container {
    padding: 0 var(--spacing-sm);
    justify-content: space-between;
  }
  
  .header__logo-img {
    height: 70px;
  }
  
  .header__nav {
    display: none;
  }
  
  .header__hamburger {
    display: flex;
  }
  
  .header__search {
    display: none;
  }
  
  .header__mobile-menu {
    top: 100px;
  }
  
  .header__mobile-nav-link {
    font-size: 20px;
  }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
  .header {
    height: 90px;
  }
  
  .header__container {
    padding: 0 var(--spacing-xs);
  }
  
  .header__logo-img {
    height: 45px;
  }
  
  .header__hamburger {
    width: 30px;
    height: 30px;
  }
  
  .header__hamburger-line {
    width: 20px;
    height: 2px;
  }
  
  .header__mobile-menu {
    top: 90px;
    padding: var(--spacing-md);
  }
  
  .header__mobile-nav-link {
    font-size: 18px;
  }
}