/* ==========================================================================
   ESTILOS: mobile.css (Navegação Responsiva - AVANÇADA)
   ========================================================================== */

/* --- Estilos Base (Desktop e Default) --- */

/* Garantia de que o menu de links está visível e horizontal no Desktop */
header nav {
    display: block;
}

header nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 1.5rem; 
    align-items: center;
}

/* O menu-toggle deve estar escondido por padrão no Desktop */
.menu-toggle {
    display: none; 
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
    width: 24px;
    height: 18px;
    position: relative;
}

/* --- Estilos do Hambúrguer e Overlay (Mantidos) --- */

.hamburger,
.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  transition: all 0.3s ease-in-out;
}

.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Animação para "X" */
.menu-toggle.is-active .hamburger { background: transparent; }
.menu-toggle.is-active .hamburger::before { top: 0; transform: rotate(45deg); }
.menu-toggle.is-active .hamburger::after { top: 0; transform: rotate(-45deg); }
.menu-toggle.is-active .hamburger::before,
.menu-toggle.is-active .hamburger::after { background: #fff; }

/* Menu Overlay (Off-canvas) */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  
  /* CORREÇÃO DE COMPATIBILIDADE SAFARI */
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: transform 0.4s ease, opacity 0.4s ease, visibility 0s 0.4s;
}

.nav-mobile.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  transition: transform 0.4s ease, opacity 0.4s ease, visibility 0s 0s; 
}

.nav-mobile ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.nav-mobile nav { display: block; }
.nav-mobile a { 
  font-size: 1.5rem; 
  color: #fff; 
  text-decoration: none; 
  font-weight: 500; 
  transition: color 0.2s;
}

.nav-mobile a:hover,
.nav-mobile a.active { color: var(--color-accent-hover); }
.nav-mobile #theme-toggle { display: flex; }


/* --- Ícone do Menu Hambúrguer --- */

/* ==== Breakpoint Mobile (<= 768px) ==== */
@media (max-width: 768px) {
  
  /* 1. Esconde a navegação principal do cabeçalho */
  header nav {
    display: none;
  }

  /* 2. Mostra o botão de menu hambúrguer */
  .menu-toggle {
    display: block;
  }

  /* 3. Esconde o botão de tema do cabeçalho */
  .header-actions #theme-toggle {
    display: none;
  }
}