/* ═══════════════════════════════════════════════════════
   Trazo — Desarrollos Cartas 3D  |  trazo-desarrollos.css
   v1.0.0
═══════════════════════════════════════════════════════ */

:root {
  --tdc-acento: #2363F1;
  --tdc-fondo:  #E5E7EB;
  --tdc-oscuro: #1C2533;
}

/* ── Sección ──────────────────────────────────────── */
.tdc-section {
  background-color: var(--tdc-fondo);
  padding: 70px 0 80px;
  overflow: hidden;
  font-family: 'Poppins', sans-serif;
}

.tdc-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Header ───────────────────────────────────────── */
.tdc-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
}

.tdc-label {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: var(--tdc-oscuro) !important;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 2px !important;
  text-transform: uppercase !important;
  padding: 6px 14px !important;
  border-radius: 50px !important;
  margin-bottom: 14px !important;
}

.tdc-dot {
  width: 7px !important;
  height: 7px !important;
  background: var(--tdc-acento) !important;
  border-radius: 50% !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
  animation: tdcPulse 1.6s infinite;
}

@keyframes tdcPulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.4; transform:scale(.75); }
}

.tdc-titulo {
  font-size: 45px;
  font-weight: 700;
  color: #000;
  line-height: 1.1;
  margin: 0;
}

.tdc-subtexto {
  font-size: 15px;
  color: #555;
  max-width: 300px;
  line-height: 1.6;
  text-align: right;
  margin: 0;
}

/* ══════════════════════════════════════════════════
   STAGE 3D
══════════════════════════════════════════════════ */
.tdc-stage {
  perspective: 1400px;
  perspective-origin: 50% 40%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  height: 560px;
  user-select: none;
}

/* ══════════════════════════════════════════════════
   CARTA
══════════════════════════════════════════════════ */
.tdc-carta {
  position: absolute;
  width: 680px;
  border-radius: 20px;
  overflow: hidden;
  background: var(--carta-bg, #1C2533);
  box-shadow: 0 30px 80px rgba(0,0,0,.28);
  cursor: pointer;
  transition:
    transform   0.65s cubic-bezier(.4,0,.2,1),
    box-shadow  0.65s cubic-bezier(.4,0,.2,1),
    opacity     0.65s ease;
  will-change: transform;
  padding: 18px 18px 14px;
  box-sizing: border-box;
}

/* Posiciones 3D */
.tdc-carta[data-pos="center"] {
  transform: translateX(0) translateZ(100px) rotateY(0deg);
  box-shadow: 0 40px 100px rgba(0,0,0,.35);
  z-index: 10;
  cursor: default;
}
.tdc-carta[data-pos="left"] {
  transform: translateX(-480px) translateZ(-80px) rotateY(18deg) scale(0.82);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
  z-index: 5;
  opacity: 0.85;
}
.tdc-carta[data-pos="right"] {
  transform: translateX(480px) translateZ(-80px) rotateY(-18deg) scale(0.82);
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
  z-index: 5;
  opacity: 0.85;
}
.tdc-carta[data-pos="hidden-left"] {
  transform: translateX(-780px) translateZ(-180px) rotateY(28deg) scale(0.66);
  opacity: 0.35;
  z-index: 2;
  pointer-events: none;
}
.tdc-carta[data-pos="hidden-right"] {
  transform: translateX(780px) translateZ(-180px) rotateY(-28deg) scale(0.66);
  opacity: 0.35;
  z-index: 2;
  pointer-events: none;
}
.tdc-carta[data-pos="left"]:hover,
.tdc-carta[data-pos="right"]:hover { opacity: 1; }

/* ── Badges superiores ────────────────────────────── */
.tdc-badges-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}

.tdc-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.18);
  white-space: nowrap;
}

.tdc-badge-top i {
  font-size: 10px;
  opacity: .85;
}

.tdc-badge-outline {
  background: transparent !important;
  border: 1px solid rgba(255,255,255,0.45) !important;
}

/* ── Grid principal ───────────────────────────────── */
.tdc-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
}

/* ── Columna izquierda ────────────────────────────── */
.tdc-col-left {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Logo */
.tdc-logo-wrap {
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 1;
  background: rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tdc-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tdc-logo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}

/* Unidades */
.tdc-unidades-wrap {
  background: rgba(0,0,0,0.25);
  border-radius: 14px;
  padding: 14px 16px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.tdc-vendido-badge {
  background: var(--carta-bg, #1C2533);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.5);
  margin-bottom: 6px;
  white-space: nowrap;
}

.tdc-num {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.tdc-tipo {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Precio */
.tdc-precio-wrap {
  background: rgba(0,0,0,0.25);
  border-radius: 14px;
  padding: 14px 16px;
  text-align: center;
}

.tdc-precio-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 4px;
}

.tdc-precio-valor {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

/* ── Columna derecha ──────────────────────────────── */
.tdc-col-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Imagen principal */
.tdc-img-principal {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  flex: 1;
  min-height: 220px;
}

.tdc-img-principal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.tdc-carta[data-pos="center"]:hover .tdc-img-principal img {
  transform: scale(1.04);
}

.tdc-img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 220px;
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.25);
  font-size: 40px;
}

/* Precio sobre imagen principal (overlay) */
.tdc-precio-overlay {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 10px;
  text-align: right;
  line-height: 1.4;
  border: 1px solid rgba(255,255,255,0.15);
}

.tdc-precio-overlay strong {
  font-size: 16px;
  display: block;
}

/* Fotos secundarias */
.tdc-fotos-sec {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.tdc-foto-sec {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.tdc-foto-sec img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.tdc-carta[data-pos="center"] .tdc-foto-sec:hover img {
  transform: scale(1.06);
}

/* ── CTA ──────────────────────────────────────────── */
.tdc-cta-wrap {
  margin-top: 14px;
  text-align: center;
}

.tdc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--tdc-acento);
  color: #fff !important;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 28px;
  border-radius: 50px;
  text-decoration: none !important;
  transition: background .25s, transform .2s;
}

.tdc-cta-btn:hover {
  background: #1a4fd4;
  transform: translateY(-1px);
  color: #fff !important;
}

.tdc-cta-btn i { font-size: 12px; }

/* ══════════════════════════════════════════════════
   NAVEGACIÓN
══════════════════════════════════════════════════ */
.tdc-nav {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 20px !important;
  margin-top: 48px !important;
  padding: 0 !important;
  list-style: none !important;
}

.tdc-arrow {
  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  border-radius: 50% !important;
  background: var(--tdc-oscuro) !important;
  border: none !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: background .2s, transform .2s !important;
  flex-shrink: 0 !important;
  padding: 0 !important;
  line-height: 1 !important;
  box-shadow: none !important;
  outline: none !important;
}

.tdc-arrow:hover,
.tdc-arrow:focus {
  background: var(--tdc-acento) !important;
  transform: scale(1.08) !important;
  box-shadow: none !important;
}

.tdc-arrow i {
  color: #fff !important;
  font-size: 15px !important;
  line-height: 1 !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Dots */
.tdc-dots {
  display: flex !important;
  gap: 8px !important;
  align-items: center !important;
  padding: 0 !important;
  margin: 0 !important;
}

.tdc-section .tdc-nav .tdc-dot-btn,
.tdc-dot-btn.tdc-dot-btn.tdc-dot-btn {
  width: 8px !important;
  height: 8px !important;
  min-width: 8px !important;
  min-height: 8px !important;
  max-width: 8px !important;
  max-height: 8px !important;
  border-radius: 50% !important;
  background: #C4C7CC !important;
  border: none !important;
  cursor: pointer !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  transition: all .35s !important;
  flex-shrink: 0 !important;
  font-size: 0 !important;
  text-indent: -9999px !important;
  overflow: hidden !important;
  appearance: none !important;
  -webkit-appearance: none !important;
}

.tdc-section .tdc-nav .tdc-dot-btn.active,
.tdc-dot-btn.tdc-dot-btn.tdc-dot-btn.active {
  background: var(--tdc-acento) !important;
  width: 26px !important;
  min-width: 26px !important;
  max-width: 26px !important;
  border-radius: 4px !important;
}

.tdc-dot-btn.tdc-dot-btn.tdc-dot-btn:hover {
  background: var(--tdc-acento) !important;
  opacity: .7 !important;
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .tdc-carta { width: 580px; }
  .tdc-grid  { grid-template-columns: 170px 1fr; }
  .tdc-carta[data-pos="left"]  { transform: translateX(-400px) translateZ(-80px) rotateY(18deg) scale(0.82); }
  .tdc-carta[data-pos="right"] { transform: translateX(400px)  translateZ(-80px) rotateY(-18deg) scale(0.82); }
}

@media (max-width: 900px) {
  .tdc-header { flex-direction: column; gap: 16px; align-items: flex-start; }
  .tdc-subtexto { text-align: left; max-width: 100%; }
  .tdc-titulo { font-size: 34px; }
  .tdc-stage  { height: 500px; }
  .tdc-carta  { width: 480px; }
  .tdc-grid   { grid-template-columns: 150px 1fr; }
  .tdc-carta[data-pos="left"]  { transform: translateX(-300px) translateZ(-80px) rotateY(18deg) scale(0.82); }
  .tdc-carta[data-pos="right"] { transform: translateX(300px)  translateZ(-80px) rotateY(-18deg) scale(0.82); }
  .tdc-carta[data-pos="hidden-left"],
  .tdc-carta[data-pos="hidden-right"] { opacity: 0; }
  .tdc-num { font-size: 30px; }
}

@media (max-width: 600px) {
  .tdc-inner  { padding: 0 20px; }
  .tdc-titulo { font-size: 26px; }
  .tdc-stage  { height: auto; min-height: 420px; padding: 20px 0 0; }
  .tdc-carta  {
    width: calc(100vw - 40px);
    position: relative;
    transform: none !important;
    opacity: 1 !important;
    display: none;
  }
  .tdc-carta[data-pos="center"] {
    display: block;
    transform: none !important;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
  }
  .tdc-grid { grid-template-columns: 130px 1fr; gap: 8px; }
  .tdc-num  { font-size: 28px; }
  .tdc-precio-valor { font-size: 15px; }
  .tdc-nav  { margin-top: 20px !important; }
}