/* Company history timeline — wide columns, horizontal scroll on PC */

.logit-about-history {
  --logit-history-fg: #0a0a0a;
  --logit-history-muted: #737373;
  --logit-history-bg: #ffffff;
  --logit-history-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --logit-history-col: 16rem;
  --logit-history-arrow-col: 2.5rem;
  --logit-history-stem-h: 1.25rem;
  --logit-history-gap: 0.75rem;
  --logit-history-track-pad-top: 1.25rem;
  /* 연도 + 부제(1줄) + 세로선 묶음 높이 */
  --logit-history-nav-band-h: calc(
    (1rem * 1.05) + 0.35rem + (0.9375rem * 1.4) + 0.75rem + var(--logit-history-stem-h)
  );
  color: var(--logit-history-fg);
}

@media (min-width: 768px) {
  .logit-about-history {
    --logit-history-arrow-col: 5.5rem;
    --logit-history-stem-h: 2.52rem;
    --logit-history-gap: 4rem;
    --logit-history-track-pad-top: 3rem;
    --logit-history-nav-band-h: calc(
      (1.875rem * 1.05) + 0.35rem + (1rem * 1.4) + 1.25rem + var(--logit-history-stem-h)
    );
  }
}

@media (min-width: 768px) {
  .logit-about-history {
    --logit-history-col: 24rem;
    --logit-history-gap: 4rem;
  }
}

@media (min-width: 1024px) {
  .logit-about-history {
    --logit-history-col: 28rem;
    --logit-history-gap: 5rem;
  }
}

.logit-about-history__card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 1.5rem;
  padding-top: calc(var(--vw, 1rem) * 4);
  padding-bottom: 4rem;
  background: var(--logit-history-bg);
  box-shadow: 0 10px 40px rgb(37 99 235 / 0.04);
}

@media (min-width: 768px) {
  .logit-about-history__card {
    padding-bottom: 7.5rem;
  }
}

.logit-about-history__head {
  position: relative;
  z-index: 30;
  padding-inline: var(--vw-3);
  margin-bottom: 2rem;
  text-align: center;
}

@media (min-width: 640px) {
  .logit-about-history__head {
    padding-inline: var(--vw-4);
  }
}

.logit-about-history__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  color: #1d4ed8;
  background: rgb(219 234 254);
}

.logit-about-history__title {
  margin: 0;
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: rgb(17 24 39);
}

@media (min-width: 640px) {
  .logit-about-history__title {
    font-size: 2.25rem;
  }
}

.dark .logit-about-history__title {
  color: #fff;
}

.logit-about-history__lead {
  margin: 1rem auto 0;
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.625;
  color: rgb(75 85 99);
}

.dark .logit-about-history__lead {
  color: rgb(156 163 175);
}

.dark .logit-about-history__eyebrow {
  color: #93c5fd;
  background: rgb(30 58 138 / 0.5);
}

.logit-about-history__slider {
  display: grid;
  grid-template-columns: var(--logit-history-arrow-col) minmax(0, 1fr) var(--logit-history-arrow-col);
  align-items: stretch;
  min-height: 18rem;
}

@media (min-width: 768px) {
  .logit-about-history__slider {
    min-height: 36rem;
  }
}

.logit-about-history__stage {
  min-width: 0;
  overflow: hidden;
}

.logit-about-history__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  width: 100%;
  height: var(--logit-history-nav-band-h);
  margin-top: var(--logit-history-track-pad-top);
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  color: #a1a1aa;
  background: transparent;
  cursor: pointer;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.logit-about-history__arrow svg {
  width: clamp(2.25rem, 8vw, 3.5rem);
  height: clamp(2.25rem, 8vw, 3.5rem);
}

@media (min-width: 768px) {
  .logit-about-history__arrow svg {
    width: clamp(4.5rem, 10vw, 6.5rem);
    height: clamp(4.5rem, 10vw, 6.5rem);
  }
}

.logit-about-history__arrow:hover:not(:disabled) {
  color: #3f3f46;
}

.logit-about-history__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.logit-about-history__viewport {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  touch-action: pan-x;
  user-select: none;
}

@media (hover: none), (pointer: coarse) {
  .logit-about-history__viewport {
    cursor: grab;
  }

  .logit-about-history__viewport.is-dragging {
    cursor: grabbing;
  }
}

.logit-about-history__viewport::-webkit-scrollbar {
  display: none;
}

.logit-about-history__track {
  display: flex;
  align-items: flex-start;
  width: max-content;
  min-height: 18rem;
  padding: var(--logit-history-track-pad-top) 0 2rem;
  padding-inline: 0;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .logit-about-history__track {
    min-height: 36rem;
    padding-bottom: 4rem;
  }
}

.logit-about-history__milestone {
  position: relative;
  flex: 0 0 var(--logit-history-col);
  width: var(--logit-history-col);
  margin-right: var(--logit-history-gap);
  scroll-snap-align: center;
  scroll-snap-stop: always;
  cursor: pointer;
}

.logit-about-history__viewport {
  scroll-snap-type: x proximity;
}

@media (min-width: 768px) {
  .logit-about-history__viewport {
    scroll-snap-type: x mandatory;
  }

  .logit-about-history__milestone {
    scroll-snap-align: start;
  }

  .logit-about-history__track {
    padding-inline: 0;
  }
}

.logit-about-history__milestone:last-child {
  margin-right: var(--vw-4);
}

.logit-about-history__milestone-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
}

.logit-about-history__above {
  order: 1;
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 0 0.75rem;
  pointer-events: auto;
}

@media (min-width: 768px) {
  .logit-about-history__above {
    padding-bottom: 1.25rem;
  }
}

.logit-about-history__year {
  margin: 0 0 0.35rem;
  font-size: clamp(1rem, 2vw, 1.875rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--logit-history-fg);
  transition: color 0.5s ease;
}

.logit-about-history__subtitle {
  margin: 0;
  width: 100%;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--logit-history-muted);
  transition: color 0.5s ease, opacity 0.35s ease;
}

@media (min-width: 640px) {
  .logit-about-history__subtitle {
    font-size: 1rem;
  }
}

.logit-about-history__milestone:not(.is-active) .logit-about-history__subtitle {
  opacity: 0;
}

@media (hover: hover) and (pointer: fine) {
  .logit-about-history__milestone:not(.is-active):not(.is-hovered)
    .logit-about-history__subtitle {
    opacity: 0;
  }
}

.logit-about-history__stems {
  order: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  height: var(--logit-history-stem-h);
  margin: 0;
  padding: 0;
  gap: 0;
}

.logit-about-history__stem {
  flex-shrink: 0;
  width: 1px;
  height: var(--logit-history-stem-h);
  margin: 0;
  background: var(--logit-history-fg);
  transform: scaleY(0.35);
  transform-origin: center bottom;
}

@keyframes logit-history-stem-wiggle {
  0% { transform: scaleY(0.35); }
  18% { transform: scaleY(1); }
  36% { transform: scaleY(0.5); }
  54% { transform: scaleY(0.92); }
  72% { transform: scaleY(0.45); }
  100% { transform: scaleY(0.35); }
}

.logit-about-history__milestone.is-stem-wiggle .logit-about-history__stem {
  animation: logit-history-stem-wiggle 0.55s ease;
}

.logit-about-history__milestone.is-stem-wiggle .logit-about-history__stem:nth-child(2n) {
  animation-delay: 0.04s;
}

.logit-about-history__milestone.is-stem-wiggle .logit-about-history__stem:nth-child(3n) {
  animation-delay: 0.08s;
}

.logit-about-history__below {
  order: 3;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.25rem;
  width: 100%;
  margin-top: 1rem;
  padding: 0;
  opacity: 0;
  transform: translateY(1rem);
  pointer-events: none;
  transition:
    opacity 0.8s var(--logit-history-ease),
    transform 0.8s var(--logit-history-ease);
}

.logit-about-history__desc {
  margin: 0;
  width: 100%;
  max-width: none;
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.55;
  color: var(--logit-history-muted);
}

@media (min-width: 640px) {
  .logit-about-history__desc {
    font-size: 0.9375rem;
  }
}

@media (min-width: 768px) {
  .logit-about-history__below {
    margin-top: 1.75rem;
  }
}

.logit-about-history__thumb {
  width: 100%;
  margin: 0;
  aspect-ratio: 4 / 3;
  min-height: 8.5rem;
  max-height: none;
  overflow: hidden;
  border-radius: 0.5rem;
}

@media (min-width: 768px) {
  .logit-about-history__thumb {
    min-height: 14rem;
    aspect-ratio: 16 / 10;
  }
}

.logit-about-history__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

.logit-about-history__milestone.is-active .logit-about-history__year {
  color: var(--logit-history-muted);
}

.logit-about-history__milestone.is-active .logit-about-history__subtitle {
  opacity: 1;
  color: var(--logit-history-fg);
}

.logit-about-history__milestone.is-active .logit-about-history__below {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@media (hover: hover) and (pointer: fine) {
  .logit-about-history__milestone.is-hovered .logit-about-history__year {
    color: var(--logit-history-muted);
  }

  .logit-about-history__milestone.is-hovered .logit-about-history__subtitle {
    opacity: 1;
    color: var(--logit-history-fg);
  }

  .logit-about-history__milestone.is-hovered .logit-about-history__below {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .logit-about-history__slider.has-hover
    .logit-about-history__milestone.is-active:not(.is-hovered)
    .logit-about-history__subtitle {
    opacity: 0;
    color: var(--logit-history-muted);
  }

  .logit-about-history__slider.has-hover
    .logit-about-history__milestone.is-active:not(.is-hovered)
    .logit-about-history__year {
    color: var(--logit-history-fg);
  }

  .logit-about-history__slider.has-hover
    .logit-about-history__milestone.is-active:not(.is-hovered)
    .logit-about-history__below {
    opacity: 0;
    transform: translateY(1rem);
    pointer-events: none;
  }
}