/* Savvy Way Vertical Marquee — seamless infinite loop */

.sw-portfolio {
  --sw-gap: 14px;
  --sw-radius: 22px;
  --sw-height: min(88vh, 920px);
  --sw-ink: #12141a;
  --sw-muted: #5c6470;

  padding: 1.5rem 0 2rem;
}

.sw-portfolio__copy {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 1.5rem;
}

.sw-portfolio__copy .sw-eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sw-muted);
}

.sw-portfolio__heading {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sw-ink);
}

.sw-portfolio__lede {
  margin: 0;
  color: var(--sw-muted);
  font-size: 1rem;
  line-height: 1.5;
}

.sw-portfolio .marquee {
  display: flex;
  gap: var(--sw-gap);
  height: var(--sw-height);
  overflow: hidden;
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 5%,
    #000 95%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 5%,
    #000 95%,
    transparent 100%
  );
}

.sw-portfolio .marquee__col {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
}

/* Two identical tracks; -50% = exactly one track → no jump on loop */
.sw-portfolio .marquee__scroller {
  display: flex;
  flex-direction: column;
  width: 100%;
  will-change: transform;
  backface-visibility: hidden;
  animation: sw-marquee-up var(--duration, 28s) linear infinite;
  animation-delay: var(--delay, 0s);
}

.sw-portfolio .marquee__col--down .marquee__scroller {
  animation-name: sw-marquee-down;
}

.sw-portfolio .marquee__col:hover .marquee__scroller {
  animation-play-state: paused;
}

.sw-portfolio .marquee__track {
  display: flex;
  flex-direction: column;
  gap: var(--sw-gap);
  padding-bottom: var(--sw-gap);
  flex-shrink: 0;
}

.sw-portfolio .marquee__item {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  margin: 0;
  aspect-ratio: 1 / 1;
  border-radius: var(--sw-radius);
  overflow: hidden;
  background: #e4e7ec;
}

.sw-portfolio .marquee__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.sw-portfolio .marquee__item:hover img {
  transform: scale(1.04);
}

.sw-portfolio .marquee__caption {
  display: none;
}

.sw-portfolio .marquee__empty {
  width: 100%;
  text-align: center;
  color: var(--sw-muted);
  padding: 3rem 1rem;
  margin: 0;
}

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

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

@media (max-width: 1100px) {
  .sw-portfolio .marquee__col:nth-child(5) { display: none; }
}

@media (max-width: 860px) {
  .sw-portfolio .marquee { height: min(75vh, 720px); }
  .sw-portfolio .marquee__col:nth-child(n + 4) { display: none; }
}

@media (max-width: 560px) {
  .sw-portfolio {
    --sw-gap: 10px;
    --sw-radius: 16px;
  }
  .sw-portfolio .marquee { height: 70vh; }
  .sw-portfolio .marquee__col:nth-child(n + 3) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .sw-portfolio .marquee__scroller {
    animation: none !important;
    transform: none !important;
  }
  .sw-portfolio .marquee { overflow-y: auto; }
}