/* ==========================================================================
   TECA CAPITAL - GLOBAL HEADER
   Arquivo: frontend/Public/CSS/global/global-header.css
   Descrição: Estilos específicos do header fixo
   Dependências: global-variables.css (deve ser carregado antes)
   Instrução: Linkar em TODAS as páginas após global-variables.css
   ========================================================================== */

/* ==========================================================================
   HEADER PRINCIPAL - ESTRUTURA BASE
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--primary-black);
  display: flex;
  align-items: center;
  justify-content: space-between; /* Logo esquerda, nav direita */
  padding: 0 var(--container-padding);
  z-index: var(--z-fixed);

  /* Borda inferior com gradiente gold → blue → red */
  border-bottom: var(--border-width-thick) solid transparent;
  border-image: var(--border-gradient) 1;
  border-image-slice: 0 0 1 0; /* Apenas borda inferior */

  /* Transição suave para mudanças */
  transition: all var(--transition-normal);
}

/* ==========================================================================
   LOGO CONTAINER - LADO ESQUERDO
   ========================================================================== */
.logo-container {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 100%;
  /* Garante que fique na esquerda */
  margin-right: auto;
}

.logo-container a {
  display: flex;
  align-items: center;
  text-decoration: none;
  height: 100%;
  padding: var(--spacing-sm) 0;
}

.site-logo {
  height: 50px;
  width: auto;
  max-height: 60px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

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

/* ==========================================================================
   NAVEGAÇÃO DESKTOP - LADO DIREITO
   ========================================================================== */
.main-nav {
  /* Fica na direita sem afetar o logo */
  margin-left: auto;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
  height: 100%;
}

.nav-list li {
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-list a {
  color: var(--text-white);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

/* Efeito hover nos links */
.nav-list a:hover {
  color: var(--primary-gold);
  background-color: rgba(214, 174, 100, 0.1);
}

/* Estado ativo do link */
.nav-list a.active {
  color: var(--primary-gold);
  font-weight: var(--font-weight-semibold);
}

/* Underline animado para links */
.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-gold);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 80%;
}

/* ==========================================================================
   BOTÃO TOGGLE MOBILE (HAMBURGER)
   ========================================================================== */
.menu-toggle {
  display: none; /* Escondido em desktop */
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-mobile-menu) + 10);
  margin-left: var(--spacing-md);
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background-color: var(--primary-gold);
  border-radius: 2px;
  transition: all var(--transition-normal);
  transform-origin: center;
}

/* Animação do hamburger para X quando menu aberto */
.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   RESPONSIVIDADE - TABLET (768px - 1024px)
   ========================================================================== */
@media screen and (max-width: 1024px) {
  .site-header {
    padding: 0 var(--spacing-md);
  }

  .nav-list {
    gap: var(--spacing-sm);
  }

  .nav-list a {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  .site-logo {
    height: 40px;
  }
}

/* ==========================================================================
   RESPONSIVIDADE - MOBILE (< 768px)
   ========================================================================== */
@media screen and (max-width: 767px) {
  .site-header {
    height: var(--header-height-mobile);
    padding: 0 var(--spacing-md);
  }

  /* Esconde navegação desktop */
  .desktop-nav {
    display: none;
  }

  /* Mostra botão hamburger */
  .menu-toggle {
    display: flex;
  }

  .site-logo {
    height: 35px;
    max-height: 50px;
  }

  /* Ajusta container do logo */
  .logo-container {
    padding: var(--spacing-xs) 0;
  }
}

/* ==========================================================================
   RESPONSIVIDADE - EXTRA SMALL (< 350px)
   ========================================================================== */
@media screen and (max-width: 349px) {
  .site-header {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }

  .site-logo {
    height: 30px;
  }

  .menu-toggle {
    width: 25px;
    height: 20px;
  }

  .hamburger-line {
    height: 2px;
  }
}

/* ==========================================================================
   ESTADOS ESPECIAIS DO HEADER
   ========================================================================== */

/* Header com scroll (adicionado via JS) */
.site-header--scrolled {
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

/* Header em modo transparente (para hero sections) */
.site-header--transparent {
  background-color: transparent;
  border-image: none;
  border-bottom: 1px solid rgba(214, 174, 100, 0.2);
}

/* ==========================================================================
   SUPORTE A PREFERÊNCIA DE MOVIMENTO REDUZIDO
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-logo,
  .nav-list a,
  .hamburger-line {
    transition: none;
  }
}