/* =========================================================
   "Nuestros tratamientos" — carrusel infinito de la home (v5)
   3,5 tarjetas visibles en escritorio · 1,2 en móvil
   ========================================================= */
.tratamientos { --inicio: max(var(--pad-x), calc((100vw - var(--contenedor)) / 2)); --gap: 16px; }
.trat-control { display: flex; align-items: center; gap: 18px; }
.trat-contador { font-size: 14px; color: var(--texto-45); font-variant-numeric: tabular-nums; }
.trat-contador b { color: var(--texto); font-weight: 500; }
.trat-avance { width: 140px; height: 2px; border-radius: 2px; background: rgba(31, 26, 21, .1); overflow: hidden; }
.trat-avance i { display: block; height: 100%; background: var(--acento); transition: width .6s var(--curva); }

.trat-visor { overflow: hidden; padding-left: var(--inicio); clip-path: inset(-20px 0 -20px var(--inicio)); }
.trat-pista { display: flex; gap: var(--gap); transition: transform .7s var(--curva); will-change: transform; }
.trat-pista { cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.trat-pista.arrastrando { cursor: grabbing; }
.trat-pista img { -webkit-user-drag: none; }

.trat-card { flex: none; width: calc((100vw - var(--inicio) - var(--gap) * 3) / 3.5); max-width: 460px; }
.trat-card__enlace { position: relative; display: block; aspect-ratio: .78; border-radius: 16px; overflow: hidden; background: var(--crema-2); color: var(--blanco); }
.trat-card__enlace img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--curva); }
.trat-card__enlace::after { content: ""; position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(20, 14, 8, .45) 0%, rgba(20, 14, 8, 0) 22%),
  linear-gradient(0deg, rgba(20, 14, 8, .88) 0%, rgba(20, 14, 8, .45) 34%, rgba(20, 14, 8, 0) 58%); }
.trat-card__enlace:hover img, .trat-card__enlace:focus-visible img { transform: scale(1.05); }

.trat-card__arriba { position: absolute; z-index: 1; top: 18px; left: 20px; right: 18px; display: flex; justify-content: space-between; align-items: center; }
.trat-card__num { font-family: var(--serif); font-size: 16px; color: #F0C38A; }
.trat-card__chip { padding: 5px 11px; border-radius: var(--r-pildora); background: rgba(255, 255, 255, .16); font-size: 12px; font-weight: 500; letter-spacing: 0; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

.trat-card__abajo { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 24px; }
.trat-card__abajo h3 { font-family: var(--serif); font-size: clamp(24px, 2vw, 30px); font-weight: 400; line-height: 1.1; letter-spacing: -0.03em; }
.trat-card__desc { margin-top: 6px; font-size: 14px; line-height: 1.4; color: rgba(255, 255, 255, .78); }
.trat-card__pie { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .18); }
.trat-card__desde { font-size: 13.5px; color: rgba(255, 255, 255, .78); white-space: nowrap; }
.trat-card__desde b { font-size: 18px; font-weight: 500; color: var(--blanco); }
.trat-card__desde span { font-size: 12.5px; }
.trat-card__ver { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 500; color: #F0C38A; white-space: nowrap; }
.trat-card__ver .lucide { box-sizing: content-box; width: 16px; height: 16px; padding: 10px; border-radius: 50%; background: rgba(255, 255, 255, .16); color: var(--blanco); transition: background-color .2s var(--curva-hover), color .2s var(--curva-hover); }
.trat-card__enlace:hover .trat-card__ver .lucide { background: var(--acento); }

@media (max-width: 1100px) {
  .trat-card { width: calc((100vw - var(--inicio) - var(--gap) * 2) / 2.4); }
}
@media (max-width: 900px) {
  .tratamientos { --gap: 12px; }
  .trat-control { gap: 12px; }
  .trat-avance { width: 70px; }
  .tratamientos .cabecera .flechas { display: flex; }
  .trat-card { width: 78vw; }
  .trat-card__abajo { padding: 20px; }
}
@media (max-width: 600px) {
  .tratamientos .cabecera { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .trat-pista, .trat-card__enlace img { transition: none !important; } }