:root {
  --couro-escuro: #241209;
  --couro: #3a1f10;
  --terracota: #c1440e;
  --mostarda: #d4a017;
  --creme: #f2e6cf;
  --creme-suave: #e8d9b8;
  --erro: #e0523a;
  --sombra: 0 20px 45px rgba(20, 9, 3, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Work Sans', sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(212, 160, 23, 0.08), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(193, 68, 14, 0.10), transparent 45%),
    var(--couro-escuro);
  color: var(--creme);
}

.container {
  max-width: 440px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

/* Bandeirinhas — a fileira de triângulos que assina a página */
.bandeirinhas {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: -1px;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.35));
}

.bandeirinhas span {
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 22px solid var(--terracota);
}

.bandeirinhas span:nth-child(2n) {
  border-top-color: var(--mostarda);
}

.bandeirinhas span:nth-child(3n) {
  border-top-color: var(--creme-suave);
}

header.evento {
  text-align: center;
  padding: 0 16px 28px;
}

.selo {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mostarda);
  border: 1px solid rgba(212, 160, 23, 0.5);
  padding: 3px 10px;
  border-radius: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  transform: rotate(-1.5deg);
}

header.evento h1 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 32px;
  line-height: 1.1;
  margin: 0 0 6px;
  color: var(--creme);
}

header.evento h1 em {
  font-style: italic;
  color: var(--terracota);
  font-weight: 500;
}

header.evento p {
  font-size: 13.5px;
  color: rgba(242, 230, 207, 0.6);
  margin: 0;
  line-height: 1.5;
}

.card {
  background: linear-gradient(180deg, #2f180c, var(--couro));
  border: 1px solid rgba(212, 160, 23, 0.25);
  border-radius: 6px;
  box-shadow: var(--sombra);
  padding: 36px 34px 30px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(242, 230, 207, 0.15);
  border-radius: 3px;
  pointer-events: none;
}

h2 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.3rem;
  color: var(--creme);
}

.pagamento-pix {
  background: rgba(212, 160, 23, 0.08);
  border: 1px dashed rgba(212, 160, 23, 0.4);
  border-radius: 6px;
  padding: 18px 16px;
  margin-bottom: 18px;
  position: relative;
  z-index: 1;
}

.pagamento-pix.oculto {
  display: none;
}

.resumo-pagamento {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: rgba(242, 230, 207, 0.06);
  border: 1px solid rgba(242, 230, 207, 0.18);
  border-radius: 4px;
  padding: 12px 14px;
  margin-bottom: 14px;
  margin-top: 14px;
  position: relative;
  z-index: 1;
}

.label-resumo {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mostarda);
  font-weight: 600;
}

.resumo-pagamento strong {
  font-family: 'Fraunces', serif;
  color: var(--creme);
  font-size: 1.2rem;
}

label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mostarda);
  margin: 18px 0 6px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

label:first-of-type {
  margin-top: 0;
}

input[type="text"],
input[type="tel"],
input[type="file"],
select {
  width: 100%;
  padding: 12px 13px;
  background: rgba(242, 230, 207, 0.06);
  border: 1px solid rgba(242, 230, 207, 0.18);
  border-radius: 4px;
  color: var(--creme);
  font-size: 15px;
  font-family: 'Work Sans', sans-serif;
  transition: border-color 0.15s ease, background 0.15s ease;
  position: relative;
  z-index: 1;
}

input::placeholder {
  color: rgba(242, 230, 207, 0.35);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--terracota);
  background: rgba(242, 230, 207, 0.1);
}

input:focus-visible {
  outline: 2px solid var(--mostarda);
  outline-offset: 1px;
}

.opcoes-ingresso {
  display: grid;
  gap: 12px;
  margin-top: 10px;
  position: relative;
  z-index: 1;
}

.opcao {
  border: 1px solid rgba(242, 230, 207, 0.18);
  border-radius: 6px;
  padding: 14px;
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(242, 230, 207, 0.04);
  font-weight: 500;
}

.opcao:hover {
  border-color: var(--mostarda);
  background: rgba(212, 160, 23, 0.08);
}

.opcao.selecionada {
  border-color: var(--terracota);
  background: rgba(193, 68, 14, 0.14);
  box-shadow: 0 4px 12px rgba(20, 9, 3, 0.35);
}

.opcao .titulo {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  color: var(--creme);
  font-size: 1rem;
  margin-right: auto;
}

.opcao .preco {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--mostarda);
  margin-left: 16px;
}

.opcao input[type="radio"],
.opcao input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-right: 12px;
  cursor: pointer;
  accent-color: var(--terracota);
}

.qrcode-pix {
  display: block;
  width: 100%;
  max-width: 240px;
  margin: 4px auto 16px;
  border-radius: 6px;
  border: 1px solid rgba(212, 160, 23, 0.4);
  box-shadow: 0 8px 20px rgba(20, 9, 3, 0.4);
}

.instrucao-pix {
  font-size: 12.5px;
  color: rgba(242, 230, 207, 0.65);
  line-height: 1.5;
}

.instrucao-pix strong {
  font-family: 'Space Mono', monospace;
  color: var(--mostarda);
  letter-spacing: 0.03em;
}

button.btn-principal {
  width: 100%;
  margin-top: 22px;
  padding: 13px;
  background: var(--terracota);
  color: var(--creme);
  border: none;
  border-radius: 4px;
  font-family: 'Work Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
  position: relative;
  z-index: 1;
}

button.btn-principal:hover {
  background: #a83b0c;
}

button.btn-principal:active {
  transform: translateY(1px);
}

button.btn-principal:disabled {
  background: rgba(193, 68, 14, 0.35);
  cursor: not-allowed;
}

button.btn-principal:focus-visible {
  outline: 2px solid var(--mostarda);
  outline-offset: 2px;
}

.mensagem {
  display: none;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 4px;
  margin-top: 18px;
  line-height: 1.4;
  position: relative;
  z-index: 1;
}

.mensagem.erro {
  display: block;
  background: rgba(224, 82, 58, 0.14);
  border: 1px solid rgba(224, 82, 58, 0.4);
  color: #f4b3a4;
}

.mensagem.sucesso {
  display: block;
  background: rgba(212, 160, 23, 0.14);
  border: 1px solid rgba(212, 160, 23, 0.4);
  color: var(--mostarda);
}

.nav-links {
  text-align: center;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.nav-links a {
  color: rgba(242, 230, 207, 0.6);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(242, 230, 207, 0.3);
}

.nav-links a:hover {
  color: var(--mostarda);
  border-bottom-color: var(--mostarda);
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--creme);
  border-top-color: transparent;
  border-radius: 50%;
  animation: girar 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes girar {
  to {
    transform: rotate(360deg);
  }
}

footer.rodape {
  margin-top: 22px;
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: rgba(242, 230, 207, 0.3);
  text-transform: uppercase;
}

.upload-comprovante {
  position: relative;
  z-index: 1;
}

.upload-comprovante input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 16px;
  background: rgba(212, 160, 23, 0.07);
  border: 1.5px dashed rgba(212, 160, 23, 0.45);
  border-radius: 6px;
  color: rgba(242, 230, 207, 0.7);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 0;
  text-transform: none;
  letter-spacing: normal;
}

.upload-comprovante:hover .upload-btn {
  border-color: var(--mostarda);
  background: rgba(212, 160, 23, 0.12);
  color: var(--creme);
}

.upload-icone {
  flex-shrink: 0;
  color: var(--mostarda);
}

.upload-btn.preenchido {
  border-style: solid;
  border-color: var(--terracota);
  background: rgba(193, 68, 14, 0.12);
  color: var(--creme);
}

.upload-btn.preenchido .upload-icone {
  color: var(--terracota);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

@media (max-width: 420px) {
  .card {
    padding: 28px 22px 24px;
  }

  header.evento h1 {
    font-size: 27px;
  }
}