/* ── MARCAS.CSS ────────────────────────────────────────────────────────────────
   Carrusel infinito de logos de marcas — fondo blanco, estilo limpio rojo/negro.
────────────────────────────────────────────────────────────────────────────── */

@keyframes marcas-fade-up {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.marcas-section {
  padding: 25px 0 50px;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
}

.marcas-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  margin-bottom: 34px;
  animation: marcas-fade-up .5s ease both;
}

.marcas-eyebrow {
  display: inline-block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.marcas-title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .3px;
}

.marcas-underline {
  width: 46px;
  height: 3px;
  background: var(--accent);
  margin: 14px auto 0;
  border-radius: 2px;
}

.marcas-carousel-wrap {
  overflow: hidden;
  position: relative;
  padding: 20px 0 24px;
  margin: -20px 0 -24px;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marcas-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marcas-scroll 24s linear infinite;
  will-change: transform;
}

.marca-card {
  flex-shrink: 0;
  width: 168px;
  height: 92px;
  margin-right: 20px;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: all var(--fast);
}

.marca-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 28px rgba(200, 16, 46, .18);
  transform: translateY(-6px) scale(1.05);
}

.marca-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .55;
  transition: all var(--fast);
}

.marca-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Al pasar el cursor sobre TODO el carrusel, se pausa la animación */
.marcas-carousel-wrap:hover .marcas-track {
  animation-play-state: paused;
}

@keyframes marcas-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (max-width: 640px) {
  .marca-card { width: 136px; height: 76px; margin-right: 14px; padding: 14px; }
}