/* ---------- Client logo marquee (below Portfolio) ---------- */

.client-marquee {
  --cm-bg: #000;
  --cm-ink: #f5f5f5;
  --cm-muted: #9a9a9a;
  --cm-accent: #4c9bff;
  --cm-line: rgba(255, 255, 255, 0.1);
  --cm-gap: clamp(0.65rem, 1.4vw, 1rem);
  --cm-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --cm-font: "Inter", "Segoe UI", system-ui, sans-serif;
  --cm-display: "Urbanist", "Inter", sans-serif;

  position: relative;
  z-index: 1;
  width: 100%;
  overflow: hidden;
  padding: clamp(1.25rem, 2.5vw, 2rem) 0 clamp(3.5rem, 7vw, 6rem);
  background: var(--cm-bg);
  color: var(--cm-ink);
  font-family: var(--cm-font);
  -webkit-font-smoothing: antialiased;
}

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

.client-marquee__head {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto clamp(1.25rem, 2.5vw, 1.75rem);
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  text-align: center;
}

.client-marquee__head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--cm-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #fff;
}

.client-marquee__lede {
  margin: 0 auto;
  max-width: 34rem;
  color: var(--cm-muted);
  font-size: clamp(0.92rem, 1.3vw, 1rem);
  line-height: 1.55;
}

.client-marquee__viewport {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 6%,
    #000 94%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 6%,
    #000 94%,
    transparent 100%
  );
}

.client-marquee__viewport + .client-marquee__viewport {
  margin-top: clamp(1rem, 2vw, 1.5rem);
}

.client-marquee__track {
  display: flex;
  width: max-content;
  align-items: center;
  padding-block: 0.35rem;
  animation: clientMarquee 46s linear infinite;
  will-change: transform;
}

/* Each group is one full pass of the logo set. The track holds four identical
   groups so the strip stays covered edge-to-edge while it scrolls. */
.client-marquee__group {
  display: flex;
  flex: none;
  align-items: center;
}

.client-marquee__track--reverse {
  animation-direction: reverse;
  animation-duration: 54s;
}

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

.client-marquee__item {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: clamp(6.5rem, 11vw, 8.5rem);
  height: clamp(2.75rem, 4.5vw, 3.5rem);
  /* Trailing margin rather than flex gap: every group then measures the same
     stride, so shifting the track by exactly one group is seamless. */
  margin-right: var(--cm-gap);
  overflow: hidden;
  border: 1px solid var(--cm-line);
  border-radius: 999px;
  background: #fff;
  padding: 0.3rem 0.55rem;
  transition:
    transform 0.28s var(--cm-ease),
    border-color 0.28s var(--cm-ease);
}

.client-marquee__item:hover {
  transform: translateY(-3px);
  border-color: rgba(76, 155, 255, 0.4);
}

.client-marquee__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 999px;
  filter: grayscale(1);
  transition: filter 0.28s var(--cm-ease);
}

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

@keyframes clientMarquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-25%, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .client-marquee__track,
  .client-marquee__track--reverse {
    animation: none;
    justify-content: center;
    width: 100%;
    max-width: 60rem;
    margin: 0 auto;
  }

  .client-marquee__group {
    flex-wrap: wrap;
    justify-content: center;
  }

  .client-marquee__group[aria-hidden="true"] {
    display: none;
  }

  .client-marquee__viewport {
    mask-image: none;
    -webkit-mask-image: none;
  }
}