/* Hamburger button */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid rgba(212,160,23,0.4);
  cursor: pointer;
  padding: 0;
  position: relative;
  z-index: 102;
  border-radius: 3px;
  transition: background 0.2s, border-color 0.2s;
}
.nav-toggle:hover { background: rgba(212,160,23,0.1); border-color: var(--gold); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--gold);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 99;
  backdrop-filter: blur(4px);
  animation: mFadeIn 0.2s ease;
}
.mobile-overlay.open { display: block; }
@keyframes mFadeIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 768px) {
  .nav-toggle { display: block; }

  /* Hide button "Criar Conta" on mobile to give more room */
  nav > .nav-btn { display: none; }

  .nav-links {
    display: flex !important;
    position: fixed;
    top: 64px; right: -100%;
    width: 280px; max-width: 80vw;
    height: calc(100vh - 64px);
    background: linear-gradient(180deg, #0a0a16 0%, #050508 100%);
    border-left: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 30px 0;
    z-index: 100;
    transition: right 0.3s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.5);
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-links li { width: 100%; list-style: none; }
  .nav-links a {
    display: block;
    padding: 16px 28px;
    font-size: 14px !important;
    border-bottom: 1px solid rgba(212,160,23,0.08);
    transition: background 0.2s, color 0.2s, padding-left 0.2s;
  }
  .nav-links a:hover {
    background: rgba(212,160,23,0.06);
    padding-left: 36px;
  }
  /* Special "Criar Conta" link inside drawer */
  .nav-links a.mobile-cta {
    margin: 16px 28px 0;
    padding: 14px 20px !important;
    background: linear-gradient(135deg, var(--red), #880000);
    color: #fff !important;
    text-align: center;
    border: none;
    border-radius: 3px;
    font-weight: 800;
  }
  .nav-links a.mobile-cta:hover {
    background: linear-gradient(135deg, var(--red-bright), var(--red));
    padding-left: 20px !important;
  }
}