/**
 * TÄLU · Gift Card Preview (componente shared)
 *
 * Tarjeta de regalo premium DIV-based (no imagen estática).
 * Diego 2026-05-08: replicado en home (Nota #42).
 *
 * Uso:
 *   <link rel="stylesheet" href="../styles/gift-card-preview.css">
 *   <div class="gc-preview">
 *     <div class="gc-top">
 *       <div class="gc-logo"><span class="gc-dot"></span>TÄLU</div>
 *       <div class="gc-stars">★★★★★</div>
 *     </div>
 *     <div class="gc-mid">
 *       <div class="gc-eyebrow">Tarjeta de Regalo</div>
 *       <div class="gc-amount-display" id="gc-amount">$30.000</div>
 *     </div>
 *     <div class="gc-bottom">
 *       <div>Para <strong>quien tú elijas</strong></div>
 *       <div>Válida 1 año</div>
 *     </div>
 *   </div>
 */

.gc-preview{
  aspect-ratio: 1.6 / 1;
  border-radius: 20px;
  background:
    radial-gradient(ellipse 80% 60% at 30% 30%, rgba(244,190,114,.18), transparent 65%),
    linear-gradient(135deg, #221a14 0%, #0a0503 100%);
  border: 1px solid rgba(224,144,64,.4);
  box-shadow:
    0 60px 100px -50px rgba(0,0,0,.85),
    0 30px 50px -20px rgba(168,106,42,.3),
    inset 0 1px 0 rgba(255,255,255,.06);
  padding: 36px 38px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform .8s cubic-bezier(.2,.7,.3,1);
  animation: gc-tilt 6s ease-in-out infinite;
  color: #f0e6d2;
  font-family: "Inter", system-ui, sans-serif;
}
.gc-preview::before{
  content: ""; position: absolute; top: -40%; right: -20%;
  width: 60%; height: 180%;
  background: radial-gradient(circle, rgba(244,190,114,.15), transparent 60%);
  transform: rotate(20deg);
}
.gc-preview .gc-top{
  display: flex; justify-content: space-between; align-items: flex-start;
  position: relative; z-index: 2;
}
.gc-preview .gc-logo{
  font-family: "Cormorant Garamond", serif; font-size: 32px;
  color: #f0e6d2; letter-spacing: .15em; font-weight: 500;
  display: inline-flex; align-items: center; gap: 10px;
}
.gc-preview .gc-dot{
  width: 7px; height: 7px; border-radius: 50%;
  background: #f4be72; box-shadow: 0 0 10px #f4be72;
}
.gc-preview .gc-stars{
  color: #ffd28a; letter-spacing: 4px;
  font-size: 14px;
}
.gc-preview .gc-mid{
  position: relative; z-index: 2;
  font-family: "Cormorant Garamond", serif; font-style: italic;
  color: #ffd28a;
  font-size: 16px;
}
.gc-preview .gc-eyebrow{
  font-style: normal;
  font-family: "Inter", sans-serif;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 6px;
}
.gc-preview .gc-amount-display{
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(48px, 6vw, 70px);
  line-height: 1.15;  /* Diego: descenders del 3 y 5 italic se cortaban con line-height: 1 */
  font-weight: 500;
  color: #f0e6d2;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #ffd28a 0%, #f4be72 50%, #e09040 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-top: 4px;
  margin-bottom: 4px;  /* aire extra para descenders en italic Cormorant Garamond */
  font-style: normal;
  padding-bottom: 2px;
}
.gc-preview .gc-bottom{
  display: flex; justify-content: space-between; align-items: flex-end;
  position: relative; z-index: 2;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.gc-preview .gc-bottom strong{
  color: #ffd28a; font-weight: 500;
}
.gc-preview .gc-seal{
  position: absolute; bottom: 64px; right: 28px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(244,190,114,.25), rgba(168,106,42,.05));
  border: 1px solid rgba(244,190,114,.4);
  display: grid; place-items: center;
  color: #ffd28a;
  z-index: 2;
}

@keyframes gc-tilt{
  0%, 100%{ transform: perspective(1000px) rotateY(-2deg); }
  50%     { transform: perspective(1000px) rotateY(2deg); }
}

/* Mobile responsive — Diego nota #48: el amount $50.000 se cortaba abajo en mobile */
@media (max-width: 600px){
  .gc-preview{
    padding: 16px 18px;       /* antes 22 24 */
    aspect-ratio: 1.6 / 1;
    border-radius: 14px;
  }
  .gc-preview .gc-logo{ font-size: 18px; letter-spacing: .1em; }
  .gc-preview .gc-stars{ font-size: 9px; letter-spacing: 1.5px; }
  .gc-preview .gc-mid{ font-size: 11px; }
  .gc-preview .gc-eyebrow{ font-size: 9px; margin-bottom: 4px; }
  .gc-preview .gc-amount-display{
    font-size: clamp(28px, 9vw, 40px);   /* antes clamp(40, 13vw, 56) */
    letter-spacing: -.015em;
  }
  .gc-preview .gc-bottom{
    font-size: 8.5px;
    letter-spacing: .1em;
    gap: 10px;
  }
  .gc-preview .gc-seal{
    width: 32px; height: 32px;
    bottom: auto; top: 12px; right: 14px;  /* sello arriba derecha en mobile */
  }
}
@media (max-width: 380px){
  .gc-preview{ padding: 14px 16px; }
  .gc-preview .gc-logo{ font-size: 16px; }
  .gc-preview .gc-bottom{
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    font-size: 8px;
  }
  .gc-preview .gc-amount-display{ font-size: clamp(24px, 8.5vw, 34px); }
  .gc-preview .gc-seal{ display: none; }  /* sin sello en mobile pequeño para más espacio */
}

@media (prefers-reduced-motion: reduce){
  .gc-preview{ animation: none; }
}