/* Menu mobile — hamburger com painel animado */

.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.site-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(216, 180, 106, 0.45);
}

.site-nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.28s ease, opacity 0.2s ease, width 0.2s ease;
  transform-origin: center;
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.site-header.is-nav-open .site-nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 991px) {
  .site-header {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
  }

  .site-nav-toggle {
    display: flex;
    margin-left: auto;
  }

  /* Esconde links da barra — só aparecem no painel ao abrir */
  .site-header .site-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 250;
    flex: none;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 0;
    max-height: calc(100dvh - var(--header-h));
    margin: 0;
    padding: var(--space-3) var(--space-3) calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
    background: rgba(26, 0, 2, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(216, 180, 106, 0.2);
    border-radius: 0 0 var(--radius-card) var(--radius-card);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    overflow-x: hidden;
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.24s ease,
      visibility 0.32s;
  }

  .site-header.is-nav-open .site-nav {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-header .site-nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    flex: 0 0 auto;
    box-sizing: border-box;
    text-align: center;
    font-size: 2rem;
    line-height: 1.15;
    padding: 1rem 1.2rem;
    border-radius: var(--radius-pill);
    white-space: normal;
  }

  .site-header .site-nav a.is-active {
    background: rgba(216, 180, 106, 0.18);
  }

  .site-header .site-nav a.nav-cta {
    margin-top: 0.25rem;
    font-size: 2rem;
  }

  .site-header .site-nav-account__toggle {
    font-size: 2rem;
    padding: 1rem 1.2rem;
  }

  .site-header .site-nav .site-nav-account__menu a,
  .site-header .site-nav .site-nav-account__menu button {
    font-size: 1.3rem;
  }
}