/* ─── NAVBAR ─────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 100px;
  background: var(--branco);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  box-sizing: border-box; 
}
nav.scrolled {
  background: var(--branco);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}

.nav-logo img {
  height: 130px;
  width: auto;
}


.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--azul);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  opacity: 0.9;
  transition: opacity 0.2s, color 0.2s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--vermelho);
}

.nav-social-group {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: -2px;
}

.nav-social-group .nav-social-icon {
  color: var(--azul); 
  font-size: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: color 0.3s ease;
}

/* Efeito Hover */
.nav-social-group .nav-social-icon:hover {
  color: var(--vermelho);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
  padding: 0;
}

.menu-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: var(--azul, #153d6a);
  border-radius: 3px;
  transition: all 0.3s ease-in-out;
}

/* ─── RESPONSIVO ─────────────────────────────────── */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-logo img {
  height: 90px;
  width: auto;
}

  /* Animação que transforma o hambúrguer em 'X' */
  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
    background-color: var(--vermelho);
  }
  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
    background-color: var(--vermelho);
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    
    position: fixed;
    top: 100px;
    
    width: 290px;
    right: -290px; 
    height: calc(100vh - 80px);
    background: var(--azul) !important;
    
    padding: 3rem 2.5rem;
    gap: 2rem;
    margin: 0;
    transition: right 0.25s ease-in-out;
    box-sizing: border-box;
    box-shadow: -4px 8px 15px rgba(0,0,0,0.25);
    z-index: 99999 !important;
  }

  .nav-links.active {
    right: -10px !important;
    left: auto !important;
  }

  .nav-links a {
    color: var(--branco, #ffffff);
    font-size: 1rem;
    font-weight: 400;
    width: 100%;
    display: block;
  }

  /* Alinha e destaca o grupo das redes sociais na base do menu retrátil */
  .nav-social-group {
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1.5rem;
    width: 100%;
    justify-content: flex-start;
    gap: 20px;
  }

  .nav-social-group .nav-social-icon {
    color: var(--branco, #ffffff);
    font-size: 1.6rem;
    width: auto;
    display: inline-flex;
  }
}