/* ============================================================
   SEÇÃO: TRANSBORDO DESIGN
   Mesma família do Estúdio (fundo escuro), mas com composição
   diferente de propósito: texto e etapas à esquerda, palco à
   direita — para não repetir a dobra centralizada.
   ============================================================ */

.tbd {
  position: relative;
  background: #0B0B0B;
  color: #EFE9E1;
  overflow: hidden;
  padding: clamp(80px, 10vw, 140px) 20px clamp(80px, 10vw, 130px);
}

.tbd-fundo {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 54% 44% at 78% 8%, rgba(212, 165, 116, 0.16), transparent 64%),
    radial-gradient(ellipse 44% 38% at 6% 92%, rgba(212, 165, 116, 0.07), transparent 68%);
}

.tbd-fundo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask: radial-gradient(ellipse 74% 60% at 62% 44%, #000 26%, transparent 76%);
  mask: radial-gradient(ellipse 74% 60% at 62% 44%, #000 26%, transparent 76%);
}

.tbd-inner { position: relative; z-index: 1; max-width: 1240px; margin: 0 auto; }

.tbd-duo {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(34px, 4.5vw, 70px);
  align-items: center;
}

/* ---------- Coluna de texto ---------- */
.tbd-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(212, 165, 116, 0.3);
  background: rgba(212, 165, 116, 0.09);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #E8C49A;
  margin-bottom: 22px;
}

.tbd-title {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.038em;
  font-weight: 800;
  color: #FFFFFF;
  text-wrap: balance;
}

.tbd-title em {
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 400;
  color: #E8C49A;
}

.tbd-sub {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.62;
  color: #A8A29A;
  text-wrap: pretty;
}

/* ---------- Etapas ---------- */
.tbd-etapas {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: clamp(28px, 3.4vw, 40px) 0 0;
}

.tbd-etapa {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.tbd-etapa:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(255, 255, 255, 0.14); }

.tbd-etapa.is-ativa {
  background: rgba(212, 165, 116, 0.08);
  border-color: rgba(212, 165, 116, 0.34);
}

.tbd-etapa-num {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  color: #8a8378;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  font-weight: 700;
  transition: background 0.45s ease, color 0.45s ease;
}

.tbd-etapa.is-ativa .tbd-etapa-num { background: rgba(212, 165, 116, 0.18); color: #E8C49A; }

.tbd-etapa-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.tbd-etapa-txt b {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #EFE9E1;
}

.tbd-etapa-txt i {
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.45;
  color: #8a8378;
}

.tbd-etapa.is-ativa .tbd-etapa-txt b { color: #FFFFFF; }
.tbd-etapa.is-ativa .tbd-etapa-txt i { color: #A8A29A; }

/* ---------- Tipos de peça ---------- */
.tbd-tipos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(24px, 3vw, 34px);
}

.tbd-tipos span {
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 12.5px;
  font-weight: 600;
  color: #D8D2C8;
}

/* ---------- Palco ---------- */
.tbd-palco { position: relative; perspective: 1800px; }

.tbd-brilho {
  position: absolute;
  inset: -12% -8%;
  background: radial-gradient(ellipse 58% 54% at 46% 48%, rgba(212, 165, 116, 0.18), transparent 66%);
  filter: blur(24px);
  pointer-events: none;
}

.tbd-tela {
  position: relative;
  border-radius: 16px;
  padding: 8px;
  background: #17150F;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 60px 110px -50px rgba(0, 0, 0, 0.95),
    0 18px 44px -30px rgba(0, 0, 0, 0.8);
  transform: rotateY(-8deg) rotateX(5deg);
  transform-style: preserve-3d;
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.tbd-palco:hover .tbd-tela { transform: rotateY(-4deg) rotateX(2deg); }

/* Os quadros ficam empilhados no mesmo lugar; quem manda na altura da
   moldura é o motor em tb-abas.js. Assim a troca é um cruzamento, e não
   um corte seco. */
.tbd-tela.tem-transicao { height: 0; transition: height 0.62s cubic-bezier(0.16, 1, 0.3, 1); }

.tbd-quadro {
  position: absolute;
  inset: 8px 8px auto 8px;
  display: block;
  width: calc(100% - 16px);
  height: auto;
  border-radius: 10px;
  opacity: 0;
  transform: scale(0.985) translateY(10px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.62s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.tbd-quadro.is-ativo {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

/* sem o motor (ou sem JS) a primeira captura ainda aparece e dita a altura */
.tbd-tela:not(.tem-transicao) .tbd-quadro.is-ativo {
  position: relative;
  inset: auto;
  width: 100%;
}

/* selo que aparece só na etapa de publicar */
.tbd-selo {
  position: absolute;
  z-index: 4;
  right: -10px;
  bottom: -16px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 20px;
  border-radius: 999px;
  background: #FFFFFF;
  color: #1C1A16;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
  box-shadow: 0 18px 38px -16px rgba(0, 0, 0, 0.8);
  animation: tbdEntra 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.tbd-selo i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4FA46A;
  animation: tbdPulso 2s ease-in-out infinite;
}

@keyframes tbdEntra { from { opacity: 0; transform: translateY(10px) scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes tbdPulso { 0%, 100% { opacity: 0.5; transform: scale(0.85); } 50% { opacity: 1; transform: scale(1.2); } }

/* ---------- Responsivo ---------- */
@media (max-width: 1000px) {
  .tbd-duo { grid-template-columns: 1fr; gap: clamp(38px, 6vw, 56px); }
  .tbd-tela { transform: none; }
  .tbd-sub { max-width: 100%; }
}

@media (max-width: 620px) {
  .tbd-etapa-txt i { display: none; }
  .tbd-selo { right: 0; bottom: -12px; padding: 9px 16px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .tbd-tela, .tbd-quadro, .tbd-etapa { transition: none; }
  .tbd-selo, .tbd-selo i { animation: none; }
}