/* ── PRODUCTS GRID ────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1140px;
  margin: 0 auto;
  background: var(--line);
  border: 1px solid var(--line);
}

.product-card {
  background: var(--dark);
  padding: 2.5rem 2rem;
  transition: background .25s;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  background: var(--card-bg);
}
.product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--foil);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.product-card:hover::after { transform: scaleX(1); }

/* ── EFECTO HOLO ──────────────────────────────────── */
.product-card.holo {
  --rx: 0deg; --ry: 0deg; --mx: 50%; --my: 50%;
  transform-style: preserve-3d;
  perspective: 900px;
  will-change: transform;
  transition: transform .25s cubic-bezier(.4,0,.2,1), background .25s;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
}
.product-card.holo::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.4), transparent 45%),
    linear-gradient(115deg, transparent 30%, rgba(255,215,0,.28) 42%, rgba(255,68,68,.22) 50%, rgba(255,140,0,.22) 58%, transparent 70%);
  background-size: 100% 100%, 250% 250%;
  background-position: center, var(--mx) var(--my);
  mix-blend-mode: color-dodge;
  transition: opacity .25s ease;
  pointer-events: none;
}
.product-card.holo:hover::before { opacity: .5; }

.product-icon {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  filter: grayscale(1) brightness(1.5);
}
.product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: .6rem;
  background: var(--foil);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  width: fit-content;
}
.product-card p {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.product-list {
  list-style: none;
  margin-bottom: 1.5rem;
}
.product-list li {
  font-size: .84rem;
  color: var(--text);
  padding: .3rem 0;
  padding-left: 1.1rem;
  position: relative;
}
.product-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .78em;
  width: 5px; height: 5px;
  background: var(--accent);
}

.product-tag {
  display: inline-block;
  padding: .3rem .8rem;
  background: transparent;
  border: 1px solid var(--accent-line);
  color: var(--accent);
  border-radius: var(--radius);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}