/* Arena Cacerense — responsividade mobile (adicionado numa revisão geral do site) */

html, body {
  overflow-x: hidden;
}

/* ---------- Menu mobile (hambúrguer) ---------- */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(32, 21, 97, .18);
  background: rgba(32, 21, 97, .04);
  cursor: pointer;
  flex: none;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #171335;
  transition: transform .2s, opacity .2s;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-collapse,
.nav-ctas {
  display: contents;
}

/* ---------- Breakpoint principal: tablet/celular ---------- */

@media (max-width: 900px) {
  .nav-toggle { display: flex; margin-left: auto; }

  .nav-collapse {
    display: block;
  }

  .nav-collapse:not(.open) {
    display: none;
  }

  .nav-collapse.open {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(32, 21, 97, .1);
    box-shadow: 0 20px 50px rgba(32, 21, 97, .18);
    padding: 12px;
  }

  .nav-collapse.open .site-nav {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 2px !important;
    margin-left: 0 !important;
  }

  .nav-collapse.open .site-nav a {
    padding: 12px 14px;
    border-radius: 10px;
  }

  .nav-collapse.open .site-nav a:hover {
    background: rgba(0, 175, 239, .06);
  }

  .nav-collapse.open .nav-ctas {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(32, 21, 97, .1);
  }

  .nav-collapse.open .nav-ctas .btn-outline-header,
  .nav-collapse.open .nav-ctas .btn-cta-header {
    display: block;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding-top: 14px;
    padding-bottom: 14px;
    font-size: 15px;
    transform: none;
  }

  .nav-collapse.open .nav-ctas .btn-outline-header span,
  .nav-collapse.open .nav-ctas .btn-cta-header span {
    display: inline;
    transform: none;
  }

  .nav-collapse.open .nav-ctas .btn-outline-header {
    background: linear-gradient(135deg, #2C167B, #201561);
    border: none;
    color: #fff;
    box-shadow: 0 10px 24px rgba(44, 22, 123, .35);
  }
}

@media (max-width: 760px) {
  .grid-hero,
  .grid-2,
  .grid-2-eq,
  .grid-3,
  .grid-banner,
  .grid-gallery {
    grid-template-columns: 1fr !important;
  }

  .grid-hero { gap: 32px !important; }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

@media (max-width: 480px) {
  .grid-4 {
    grid-template-columns: 1fr !important;
  }
}