/* ---------- Tech stack marquee (below How we work) ---------- */

.stack-marquee {
  --sm-bg: #000;
  --sm-ink: #f5f5f5;
  --sm-muted: #9a9a9a;
  --sm-accent: #4c9bff;
  --sm-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sm-font: "Inter", "Segoe UI", system-ui, sans-serif;
  --sm-display: "Urbanist", "Inter", sans-serif;

  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0.35rem 0 clamp(2.5rem, 5vw, 4rem);
  background: var(--sm-bg);
  color: var(--sm-ink);
  font-family: var(--sm-font);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.stack-marquee *,
.stack-marquee *::before,
.stack-marquee *::after {
  box-sizing: border-box;
}

.stack-marquee__glow {
  position: absolute;
  left: 50%;
  top: 58%;
  width: min(720px, 90vw);
  height: 180px;
  translate: -50% -50%;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    rgba(76, 155, 255, 0.12) 0%,
    rgba(76, 155, 255, 0.04) 42%,
    transparent 72%
  );
}

.stack-marquee__inner {
  position: relative;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 4rem);
}

.stack-marquee__viewport {
  position: relative;
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 7%,
    #000 93%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 7%,
    #000 93%,
    transparent 100%
  );
  overflow: hidden;
}

.stack-marquee__track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: clamp(2.25rem, 4vw, 3rem);
  padding: 0.85rem 1rem;
  animation: stackMarquee 48s linear infinite;
  will-change: transform;
}

.stack-marquee__viewport:hover .stack-marquee__track {
  animation-play-state: paused;
}

.stack-marquee__item {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  opacity: 0.72;
  transition: opacity 0.25s var(--sm-ease), transform 0.25s var(--sm-ease);
}

.stack-marquee__item:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.stack-marquee__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  transition: filter 0.28s var(--sm-ease);
}

.stack-marquee__item:hover img {
  filter: grayscale(0);
}

@keyframes stackMarquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (min-width: 768px) {
  .stack-marquee__item {
    width: 3rem;
    height: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stack-marquee__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 52rem;
    margin: 0 auto;
    gap: 1.5rem 2rem;
  }
}