/* ==========================================================================
   TIMY GONZÁLEZ | CLIENT PROOF & MARQUEE (css/clients.css)
   Enterprise Client Brands, Infinite Animation & Theme Logo Filters
   ========================================================================== */

.client-proof-section {
  padding: 32px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13, 18, 31, 0.4);
  overflow: hidden;
}

.client-proof-title {
  text-align: center;
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #f1f5f9;
  margin-bottom: 20px;
  font-weight: 600;
}

.marquee-container {
  display: flex;
  overflow: hidden;
  user-select: none;
  width: 100%;
  position: relative;
  -webkit-mask-image: none;
  mask-image: none;
}

.marquee-container:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track {
  display: flex;
  gap: 28px;
  animation: scrollMarquee 42s linear infinite;
  white-space: nowrap;
  align-items: center;
  width: max-content;
  will-change: transform;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #cbd5e1;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  white-space: nowrap;
  min-width: max-content;
  overflow: visible;
  box-sizing: border-box;
  cursor: default;
}

.marquee-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  color: #ffffff;
  transform: translateY(-2px);
}

.marquee-item img {
  height: 22px;
  width: auto;
  max-width: 32px;
  object-fit: contain;
  opacity: 0.95;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}

[data-theme="dark"] .marquee-item img.client-logo-dark-invert,
.dark-preview .marquee-item img.client-logo-dark-invert {
  filter: brightness(0) invert(1);
}

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