/**
 * propuesta-marcas.css — marcas + clientes (carrusel 1 fila)
 */

:root {
  --pm-ink: #0f172a;
  --pm-muted: #64748b;
  --pm-line: #e2e8f0;
  --pm-surface: #f1f5f9;
  --pm-white: #ffffff;
  --pm-red: #dc2626;
  --pm-max: 1100px;
}

.section-brands,
.section-clients {
  padding: clamp(2.25rem, 4.5vw, 3.25rem) 0;
}

.section-brands {
  background: linear-gradient(180deg, #eef2f6 0%, var(--pm-white) 55%);
}

.section-clients {
  background-color: #f1f5f9;
  border-top: 1px solid var(--pm-line);
}

.section-brands .container,
.section-clients .container {
  max-width: var(--pm-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-subtitle-sm {
  margin: 0 0 1.15rem;
  font-size: clamp(0.78rem, 1.4vw, 0.88rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pm-ink);
  text-align: center;
}

/* ——— Carrusel continuo 1 fila ——— */
.logo-carousel-container {
  position: relative;
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.logo-carousel-track {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 1rem;
  width: max-content;
  animation: logo-marquee 42s linear infinite;
  will-change: transform;
}

.logo-carousel-track.track-clientes {
  animation-duration: 48s;
  animation-direction: reverse;
}

.logo-carousel-container:hover .logo-carousel-track,
.logo-carousel-container:focus-within .logo-carousel-track {
  animation-play-state: paused;
}

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

@media (prefers-reduced-motion: reduce) {
  .logo-carousel-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
}

.industrial-brand-card,
.industrial-client-card {
  flex: 0 0 auto;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-left: 4px solid #dc2626;
  border-radius: 6px;
  width: 168px;
  height: 88px;
  padding: 0.65rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.industrial-brand-card:hover,
.industrial-client-card:hover {
  transform: translateY(-2px);
  border-color: #0f172a;
  border-left-color: #dc2626;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.industrial-brand-card img,
.industrial-client-card img {
  max-width: 92%;
  max-height: 62px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none !important;
  opacity: 1 !important;
}

.pm-empty-hint {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--pm-muted);
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .industrial-brand-card,
  .industrial-client-card {
    width: 140px;
    height: 78px;
  }

  .logo-carousel-track {
    animation-duration: 32s;
  }
}

/* ——— Otras marcas en ficha de detalle ——— */
.section-other-brands {
  padding: clamp(2.25rem, 4.5vw, 3.25rem) 0;
  background: linear-gradient(180deg, #ffffff 0%, #eef2f6 100%);
  border-top: 1px solid var(--pm-line);
}

.section-other-brands .container {
  max-width: var(--pm-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo-carousel-track.track-marcas-detail {
  animation-duration: 40s;
}

.section-other-brands .pm-empty-hint,
.section-other-brands .empty-state {
  margin: 0.5rem auto;
  text-align: center;
  color: var(--pm-muted);
}

/* Logo de marca → sitio oficial del fabricante */
.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
  max-width: 100%;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.brand-logo-link:hover,
.brand-logo-link:focus-visible {
  opacity: 0.9;
  transform: translateY(-1px);
}

.brand-logo-link .brand-logo,
.brand-logo-link #brandHeroLogo {
  margin-bottom: 0;
}