/* CSS do Header */

/* CSS do Header e Variáveis Globais */

:root {
  --color-bg: #FAF9F6; /* Marfim suavizado */
  --color-text: #444444; /* Cinza escuro elegante */
  --color-primary: #444444; /* Verde sálvia (natureza) */
  --color-secondary: #8FA3AD; /* Azul marinho pastel */
  --color-surface: #FFFFFF; /* Branco para cards */
  --color-border: #E5E0D8; /* Borda sutil marfim */
  --font-family: 'Poppins', sans-serif;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  font-family: var(--font-family);
  animation: fadeIn 0.3s cubic-bezier(0.2, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 60px;
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 10px;
  z-index: 1100;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.site-header.menu-active {
  z-index: 1200;
  background-color: transparent !important;
  backdrop-filter: none !important;
  border-bottom: none !important;
  box-shadow: none !important; /* Remove sombra do header ao abrir menu */
}

.site-header.menu-active .logo,
.site-header.menu-active .logo-link {
  display: none !important;
}

.site-header.menu-active .mobile-menu-toggle {
  margin-left: auto; /* Garante que o X fique na direita se a logo sumir */
}

.site-header.menu-active .mobile-menu-toggle span {
  background-color: var(--color-text) !important;
  box-shadow: none !important; /* Remove sombras das barras */
}

.logo {
  display: flex;
  align-items: center;
  font-size: 22px;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 40px;
  font-size: 14px;
  font-weight: 400;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s ease;
  display: inline-block;
  letter-spacing: 0.02em;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.main-nav a:hover::after {
  width: 100%;
}

.main-nav a:active {
  transform: scale(0.96);
  transition: transform 0.1s ease;
}

/* Garante que o menu desktop não herde comportamentos de modal */
.main-nav {
  display: flex;
  align-items: center;
}

/* Transição de Páginas */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

body {
  animation: fadeIn 0.3s cubic-bezier(0.2, 0, 0.2, 1);
}

body.fade-out {
  animation: fadeOut 0.3s cubic-bezier(0.2, 0, 0.2, 1) forwards;
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  width: 28px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1200; /* Aumentado para ficar sobre o main-nav que tem 1150 */
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #FFFFFF; /* Branco por padrão (hero) */
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* Quando o menu está ativo, forçamos as barras a serem escuras para contraste com fundo branco */
.mobile-menu-toggle.active span {
  background-color: var(--color-text) !important;
}

/* Quando header está scrolled, hamburger fica escuro */
.site-header.header-scrolled .mobile-menu-toggle span {
  background-color: var(--color-text);
}

/* Esconde info do menu mobile no desktop */
.mobile-nav-info {
  display: none;
}

/* No desktop, o container de navegação não deve interferir no layout */
.nav-container {
  display: contents;
}

/* Responsividade Mobile */
@media (max-width: 768px) {
  .site-header {
    padding: 20px 24px; /* Aumentado de 16px para 20px */
  }

  .logo {
    font-size: 26px; /* Aumentado de 18px para 20px */
  }

  .logo-icon {
    width: 28px; /* Aumentado de 24px para 28px */
    height: 28px;
  }

  .mobile-menu-toggle {
    display: flex;
    margin-left: auto; /* Garante que fique na direita */
    position: relative;
    z-index: 1201; /* Força ficar acima de tudo */
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0; /* Adicionado para garantir ancoragem */
    width: 100%;
    height: 100vh;
    background-color: #FFFFFF;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1150; /* Abaixo do header com menu-active (1200) */
    overflow: hidden;
  }

  .main-nav.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-container {
    display: flex; /* Ativa flex apenas no mobile */
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Centraliza absolutamente tudo no meio */
    height: 100%;
    width: 100%;
    padding: 20px;
    gap: 60px; /* Espaço fixo entre o bloco de links e o rodapé */
  }

  .main-nav ul {
    flex-direction: column;
    gap: 48px; /* Espaçamento maior entre links */
    align-items: center;
    text-align: center;
    padding: 0;
    margin: 0;
  }

  .main-nav a {
    font-size: 21px; /* Aumentado conforme pedido */
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 10px 0;
    display: block;
    transition: color 0.3s ease;
    opacity: 0;
  }

  .mobile-nav-info {
    display: block;
    text-align: center;
    margin-top: 0;
    opacity: 0; /* Começa oculto para animação */
  }

  .nav-info-line {
    width: 60px; /* Linha um pouco maior */
    height: 1px;
    background-color: var(--color-border);
    margin: 0 auto 16px;
  }

  .mobile-nav-info p {
    font-size: 14px; /* Menor como na imagem */
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text);
    margin-bottom: 6px;
    font-weight: 400;
  }

  .mobile-nav-info span {
    font-size: 11px; /* Menor como na imagem */
    color: #999;
    letter-spacing: 0.05em;
  }

  .main-nav.active a {
    color: var(--color-text) !important;
    text-shadow: none !important;
    animation: slideInFromTop 0.6s cubic-bezier(0.2, 0, 0.2, 1) forwards;
  }

  /* Aplica delays escalonados para um efeito mais refinado */
  .main-nav.active li:nth-child(1) a { animation-delay: 0.1s; }
  .main-nav.active li:nth-child(2) a { animation-delay: 0.15s; }
  .main-nav.active li:nth-child(3) a { animation-delay: 0.2s; }
  .main-nav.active li:nth-child(4) a { animation-delay: 0.25s; }
  .main-nav.active li:nth-child(5) a { animation-delay: 0.3s; }

  .main-nav.active .mobile-nav-info {
    animation: slideInFromBottom 0.8s cubic-bezier(0.2, 0, 0.2, 1) 0.4s forwards;
  }

  @keyframes slideInFromTop {
    from {
      opacity: 0;
      transform: translateY(-30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes slideInFromBottom {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .main-nav a:hover {
    color: var(--color-secondary) !important;
  }



  /* Overlay - ajustado para o novo design */
  .main-nav.active::before {
    display: none; /* Removido pois agora é full screen white */
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 12px 16px;
  }

  .logo {
    font-size: 26px; /* Ajustado para consistência */
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }
}