@charset "utf-8";

/* =========================
   BASE
========================= */
:root{
  --txt: #333;
  --muted: #666;
  --cardShadow: 0 10px 25px rgba(0,0,0,0.08);
  --cardShadowHover: 0 18px 36px rgba(0,0,0,0.12);
  --ring: rgba(0,0,0,0.12);
}

body{
  margin: 0;
  padding: 0;
  font-family: "Montserrat", sans-serif;
  background: #fff;
  color: var(--txt);
}

/* =========================
   SECCIÓN
========================= */
.productos{
  text-align: center;
  padding: 80px 5%;
}

.productos h2{
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--muted);
}

.subtitulo{
  font-size: 12px;
  font-weight: 700;
  color: #8a8a8a;
  margin-bottom: 40px;
  letter-spacing: .6px;
  line-height: 1.35;
  text-transform: uppercase;
}

/* =========================
   GRID
========================= */
.tarjetas{
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

/* =========================
   CARD
========================= */
.tarjeta{
  width: 280px;
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--cardShadow);
  position: relative;

  /* rendimiento */
  transform: translateZ(0);
  will-change: transform;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.tarjeta:hover{
  transform: translateY(-8px);
  box-shadow: var(--cardShadowHover);
}

.tarjeta h3{
  font-size: 16px;
  font-weight: 700;
  margin: 20px 0 8px;
  color: #555;
}

.tarjeta h3 span{
  display: block;
  font-weight: 500;
  font-size: 12px;
  color: #555;
  margin-top: 2px;
}

.tarjeta p{
  font-size: 13px;
  line-height: 1.6;
  color: #444;
}

/* =========================
   IMAGEN (SIN LAG)
========================= */
.imagen-box{
  position: relative;
  width: 100%;
  height: 250px;
  border-radius: 14px;
  overflow: hidden;

  /* Mantiene tu forma */
  clip-path: polygon(0 0, 100% 5%, 95% 100%, 0% 95%);

  display: grid;
  place-items: center;

  /* en vez de blur fuerte, usamos overlay suave */
  background: rgba(255,255,255,0.25);

  /* rendimiento */
  transform: translateZ(0);
}

/* overlay "glass" barato */
.imagen-box::before{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.22),
    rgba(255,255,255,0.08) 45%,
    rgba(255,255,255,0.0)
  );
  pointer-events:none;
}

/* Si igual quieres blur, que sea suave y solo si el navegador lo soporta */
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))){
  .imagen-box{
    backdrop-filter: blur(4px);            /* ↓ antes 10px */
    -webkit-backdrop-filter: blur(4px);
  }
}

.imagen-box img{
  width: 100%;
  height: 100%;
  object-fit: cover;

  /* rendimiento */
  transform: translateZ(0);
  will-change: transform;

  transition: transform 0.45s ease;
}

.tarjeta:hover .imagen-box img{
  transform: scale(1.05) rotate(0.6deg);
}

/* =========================
   BORDE ANIMADO (OPTIMIZADO)
   - Quitamos animación de box-shadow/border-color
   - Usamos pseudo-elemento con opacity (más barato)
========================= */
.borde-animado{
  position: absolute;
  inset: 0;
  border-radius: 14px;
  pointer-events: none;
}

/* el borde real animado */
.borde-animado::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius: 14px;
  border: 2px solid rgba(170,170,170,0.0);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity .25s ease, transform .25s ease, border-color .25s ease;
}

/* solo aparece en hover (así no consume recursos todo el tiempo) */
.tarjeta:hover .borde-animado::before{
  opacity: 1;
  transform: scale(1);
  border-color: rgba(170,170,170,0.75);
}

/* brillo suave barato */
.borde-animado::after{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius: 16px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 55%);
  opacity: 0;
  transition: opacity .25s ease;
}

.tarjeta:hover .borde-animado::after{
  opacity: .9;
}

/* =========================
   ACCESIBILIDAD / PERFORMANCE
========================= */
@media (prefers-reduced-motion: reduce){
  .tarjeta,
  .imagen-box img,
  .borde-animado::before,
  .borde-animado::after{
    transition: none !important;
    animation: none !important;
    
  }
}