.history-section {
  position: relative;
  background-color: var(--history-bg, #1f140c);
  overflow: visible;
  aspect-ratio: 21 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  
}

@media (min-width: 1024px) {
  .hist-center-col {
    padding: 24px 0 16px;
  }
}

@media (max-width: 600px) {
  .history-section {
    aspect-ratio: auto;
    min-height: clamp(360px, 70vh, 500px);
    padding: 18px 0 12px;
  }
}

.hist-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  background-color: var(--history-bg, #1f140c);
}

.hist-bg-img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100% !important;
  height: 100% !important;
  border-radius: 30px !important;
  clip-path: inset(0 round 30px);
  object-fit: cover;
  object-position: center center;
  display: block;
  background-color: var(--history-bg, #1f140c);
  opacity: 0;
  transition: opacity 0.68s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

@media (min-width: 1024px) {
  .hist-bg-img {
    width: 100% !important;
    height: 100% !important;
    border-radius: 44px !important;
    clip-path: inset(0 round 44px);
  }
}

@media (min-width: 1440px) {
  .hist-bg-img {
    width: 100% !important;
    height: 100% !important;
    border-radius: 44px !important;
    clip-path: inset(0 round 44px);
  }
}

@media (max-width: 767px) {
  .hist-bg-img {
    width: 100%;
    height: 100%;
    border-radius: 18px !important;
    clip-path: inset(0 round 18px);
    object-fit: cover !important;
  }
}

.hist-bg-img.is-active {
  opacity: 1;
}

.history-section > *:not(.hist-bg-layer) {
  position: relative;
  z-index: 2;
}

.history-section h2 {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0,0,0,0.45);
  text-transform: uppercase;
}

.hist-center-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  height: 100%;
  padding: 40px 0 28px;
  box-sizing: border-box;
}

.hist-carousel-viewport {
  position: relative;
  overflow: visible;
  width: 100%;
  padding: 12px 0 14px;
}

.hist-carousel-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  width: 100%;
  overflow: visible;
}

.hist-cards-container {
  position: relative;
  width: 100%;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  perspective-origin: center;
}

.history-card {
  position: absolute;
  transition:
    left 0.6s cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 0.6s cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: left, opacity, transform;
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  z-index: 1;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.history-card.active {
  opacity: 1;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0) rotateY(0deg) rotateX(0deg);
  width: 620px;
  height: 280px;
  pointer-events: auto;
  cursor: default;
  z-index: 3;
}

.history-card.adjacent {
  opacity: 0.7;
  width: 160px;
  height: 190px;
  top: 50%;
  transform: translate3d(0, -50%, 0) scale(0.9) rotateY(0deg);
  pointer-events: auto;
  cursor: pointer;
  z-index: 2;
}

.history-card.adjacent-left {
  left: calc(50% - 310px - 16px - 160px);
  transform: translate3d(0, -50%, 0) scale(0.9) rotateY(18deg);
}

.history-card.adjacent-right {
  left: calc(50% + 310px + 16px);
  transform: translate3d(0, -50%, 0) scale(0.9) rotateY(-18deg);
}

.history-card.adjacent-far {
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.history-card.adjacent:hover {
  opacity: 0.7;
  transform: translateY(-50%) scale(0.9);
}

.history-card-inner {
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transform: translateZ(0);
  transform-style: preserve-3d;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.hist-card-content {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 28px 42px;
  height: 100%;
  box-sizing: border-box;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.35) transparent;
  position: relative;
  z-index: 1;
}

.hist-card-content.active {
  display: flex;
}

.hist-card-content::-webkit-scrollbar { width: 4px; }
.hist-card-content::-webkit-scrollbar-track { background: transparent; }
.hist-card-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.35); border-radius: 4px; }

.hist-watermark {
  display: block;
  text-align: center;
  width: 100%;
  font-family: var(--font-heading) !important;
  font-size: 4.4rem;
  font-weight: 900;
  color: #000000;
  opacity: 0.25;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  white-space: nowrap;
  margin-bottom: 12px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hist-description-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: #000000 !important;
  text-align: left;
  word-spacing: normal;
  word-break: normal;
  hyphens: auto;
  -webkit-hyphens: auto;
  margin: 0;
}

.hist-card-content.hist-copy-long .hist-description-text {
  font-size: 0.78rem;
  line-height: 1.46;
}

.hist-card-content.hist-copy-xlong .hist-description-text {
  font-size: 0.72rem;
  line-height: 1.34;
}

.hist-card-content.hist-copy-compact .hist-description-text {
  font-size: 0.68rem;
  line-height: 1.28;
}

@media (min-width: 768px) {
  .hist-card-content.hist-copy-long .hist-description-text {
    font-size: 0.93rem;
    line-height: 1.62;
  }

  .hist-card-content.hist-copy-xlong .hist-description-text {
    font-size: 0.89rem;
    line-height: 1.56;
  }

  .hist-card-content.hist-copy-compact .hist-description-text {
    font-size: 0.85rem;
    line-height: 1.5;
  }
}

.hist-peek-label {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 6px;
  padding: 16px;
  position: relative;
  z-index: 1;
}

.history-card.adjacent .hist-peek-label { 
  display: flex; 
}

.history-card.adjacent .hist-card-content,
.history-card.adjacent-far .hist-card-content { 
  display: none !important; 
}

.history-card.active .hist-peek-label { 
  display: none; 
}

.hist-peek-year {
  font-family: var(--font-heading) !important;
  font-size: 1.6rem;
  font-weight: 900;
  color: #000000 !important;
  line-height: 1;
}

.hist-timeline-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 800px;
  margin-top: 20px;
}

.hist-page {
  flex: 1;
  display: none;
  align-items: center;
  position: relative;
  min-height: 52px;
}

.hist-page.active-page {
  display: flex;
}

.hist-page-line {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 3%;
  right: 3%;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.30), rgba(255,255,255,0.80), rgba(255,255,255,0.30));
  border-radius: 2px;
  z-index: 0;
}

.hist-dot {
  position: relative;
  cursor: pointer;
  background: transparent;
  border: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 15px;
  z-index: 1;
  gap: 0;
  -webkit-tap-highlight-color: transparent;
}

.hist-dot::before {
  content: '';
  display: block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.20);
  flex-shrink: 0;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform, background, border-color;
}

.hist-dot:hover::before {
  background: rgba(255,255,255,0.50);
  border-color: #ffffff;
  transform: scale(1.25);
}

.hist-dot.active::before {
  background: #ffffff;
  border-color: #ffffff;
  transform: scale(1.5);
}

.hist-dot .yr {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 800;
  color: #ffffff;
  white-space: nowrap;
  text-align: center;
  line-height: 1;
  margin-top: 7px;
}

.hist-dot.active .yr {
  color: #ffffff;
  font-weight: 800;
}

.hist-page-indicators {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin-top: 10px;
  width: 100%;
}

.hist-page-pip {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.40);
  transition: all 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  border: 0;
  padding: 0;
}

.hist-page-pip.active {
  background: #ffffff;
  width: 24px;
  border-radius: 4px;
}

#histPrev,
#histNext {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  background: rgba(255,255,255,0.25) !important;
  border: 1px solid rgba(255,255,255,0.50) !important;
  color: #ffffff !important;
  transition: background 0.3s ease, transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s ease !important;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#histPrev:hover,
#histNext:hover {
  background: rgba(255,255,255,0.45) !important;
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.30);
}

#histPrev:active,
#histNext:active { transform: scale(0.95); }

@media (min-width: 768px) and (max-width: 1023px) {
  .history-section .max-w-5xl { padding: 0 24px; }
  .hist-center-col { padding: 32px 0 22px; }
  .hist-cards-container { height: 240px; }
  .history-card.active { width: 480px; height: 240px; }
  .history-card.adjacent { width: 120px; height: 165px; }
  .history-card.adjacent-left { left: calc(50% - 240px - 16px - 120px); }
  .history-card.adjacent-right { left: calc(50% + 240px + 16px); }
  .hist-card-content { padding: 24px 30px; }
  .hist-watermark { font-size: 3.6rem; }
  .hist-description-text { font-size: 0.88rem; }
}

@media (min-width: 480px) and (max-width: 767px) {
  .history-section .max-w-5xl { padding: 0 20px; }
  .hist-center-col { padding: 18px 0 10px; }
  .hist-cards-container { height: 180px; }
  .history-card.active { width: calc(100vw - 96px); height: 180px; }
  .history-card.adjacent,
  .history-card.adjacent-left,
  .history-card.adjacent-right {
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
  }
  .hist-card-content { padding: 14px 16px; }
  .hist-watermark { font-size: 2.3rem; margin-bottom: 6px; }
  .hist-description-text { font-size: 0.78rem; line-height: 1.5; }
  .hist-dot .yr { font-size: .72rem; }
  #histPrev, #histNext { width: 32px; height: 32px; }
}

@media (max-width: 600px) {
  .history-section .max-w-5xl { padding: 0 16px; }
  .history-section h2 { font-size: clamp(1.4rem, 6.5vw, 1.9rem); }
  .history-section .reveal-up.text-center {
    margin-bottom: 4px !important;
  }

  .hist-center-col { padding: 8px 0 6px; justify-content: flex-start; gap: 2px; }
  .hist-cards-container { height: 170px; }
  .history-card.active { width: calc(100vw - 72px); height: 170px; }
  .history-card.adjacent,
  .history-card.adjacent-left,
  .history-card.adjacent-right {
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
  }
  .hist-card-content { padding: 12px 12px; }
  .hist-watermark { font-size: 1.95rem; margin-bottom: 4px; }
  .hist-description-text { font-size: .74rem; line-height: 1.45; }
  .hist-timeline-wrap { margin-top: 4px; }
  .hist-timeline-wrap {
    width: 92%;
    max-width: 92%;
    margin-left: auto;
    margin-right: auto;
  }
  .hist-dot .yr { font-size: .58rem; }
  .hist-dot::before { width: 11px; height: 11px; }
  #histPrev, #histNext { width: 30px; height: 30px; font-size: .85rem; }

  /* Mobile color system on white timeline background */
  .history-section h2 {
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.35);
  }

  .hist-page-line {
    background: rgba(255,255,255,0.75);
    box-shadow: none !important;
  }

  .hist-dot::before {
    border-color: rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.22);
    box-shadow: none !important;
  }

  .hist-dot.active::before {
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: none !important;
  }

  .hist-dot .yr,
  .hist-dot.active .yr {
    color: #ffffff;
  }

  #histPrev,
  #histNext {
    background: rgba(255,255,255,0.22) !important;
    border: 1px solid rgba(255,255,255,0.72) !important;
    color: #ffffff !important;
    box-shadow: none !important;
  }

  #histPrev:hover,
  #histNext:hover {
    background: rgba(255,255,255,0.38) !important;
    box-shadow: none !important;
  }

  .hist-page-pip {
    background: rgba(255,255,255,0.42);
  }

  .hist-page-pip.active {
    background: #ffffff;
  }
}

@media (max-width: 767px) and (orientation: landscape) {
  .history-section {
    aspect-ratio: auto;
    min-height: clamp(280px, 72vh, 400px);
    padding: 12px 0 10px;
  }

  .history-section .max-w-5xl {
    width: 100%;
    padding: 0 16px;
  }

  .history-section h2 {
    font-size: clamp(1.2rem, 3.8vw, 1.8rem);
    color: #ffffff !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.35);
  }

  .history-section .reveal-up.text-center {
    margin-bottom: 6px !important;
  }

  .hist-center-col {
    padding: 8px 0 6px;
    justify-content: flex-start;
    gap: 2px;
  }

  .hist-carousel-viewport {
    width: 100%;
    padding: 6px 0 4px;
  }

  .hist-cards-container { height: 170px; }
  .history-card.active { width: calc(100vw - 88px); height: 170px; }
  .history-card.adjacent,
  .history-card.adjacent-left,
  .history-card.adjacent-right {
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
  }
  .hist-card-content { padding: 11px 12px; }
  .hist-watermark { font-size: 1.9rem; margin-bottom: 4px; }
  .hist-description-text { font-size: 0.74rem; line-height: 1.45; }

  .hist-timeline-wrap {
    width: 96%;
    max-width: 96%;
    margin-top: 2px;
    margin-left: auto;
    margin-right: auto;
  }

  .hist-dot .yr { font-size: 0.58rem; }
  .hist-dot::before { width: 11px; height: 11px; }
  #histPrev, #histNext { width: 30px; height: 30px; font-size: 0.85rem; }

  .hist-page-line { background: rgba(255,255,255,0.75); }
  .hist-dot::before { border-color: rgba(255,255,255,0.75); background: rgba(255,255,255,0.22); }
  .hist-dot.active::before { background: #ffffff; border-color: #ffffff; }
  .hist-dot .yr,
  .hist-dot.active .yr { color: #ffffff; }
  #histPrev,
  #histNext {
    background: rgba(255,255,255,0.22) !important;
    border: 1px solid rgba(255,255,255,0.72) !important;
    color: #ffffff !important;
  }
  #histPrev:hover,
  #histNext:hover { background: rgba(255,255,255,0.38) !important; }
  .hist-page-pip { background: rgba(255,255,255,0.42); }
  .hist-page-pip.active { background: #ffffff; }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .hist-center-col { padding: 36px 0 26px; }
  .hist-cards-container { height: 268px; }
  .history-card.active { width: 560px; height: 268px; }
  .history-card.adjacent-left { left: calc(50% - 280px - 16px - 160px); }
  .history-card.adjacent-right { left: calc(50% + 280px + 16px); }
  .hist-card-content { padding: 26px 38px; }
  .hist-watermark { font-size: 4rem; }
}

@media (min-width: 1024px) {
  .hist-bg-img {
    width: 100% !important;
    height: 100% !important;
    border-radius: 12px !important;
    clip-path: inset(0 round 12px);
    object-fit: cover !important;
    filter: brightness(0.66) saturate(1.04);
  }

  .history-section h2 {
    font-size: clamp(2.2rem, 3.2vw, 3.5rem);
    letter-spacing: 0.02em;
    margin-bottom: 8px;
  }

  .hist-center-col {
    padding: 22px 0 16px;
    gap: 4px;
  }

  .hist-cards-container {
    height: 252px;
  }

  .history-card.active {
    width: 560px;
    height: 250px;
  }

  .history-card.adjacent {
    width: 132px;
    height: 158px;
    opacity: 0.9;
    transform: translateY(-50%) scale(0.92);
  }

  .history-card.adjacent-left {
    left: calc(50% - 280px - 22px - 132px);
  }

  .history-card.adjacent-right {
    left: calc(50% + 280px + 22px);
  }

  .history-card-inner {
    background: rgba(255,255,255,0.9);
    border-radius: 18px;
  }

  .hist-card-content {
    padding: 22px 36px;
  }

  .hist-watermark {
    font-size: 4rem;
    opacity: 0.22;
    margin-bottom: 8px;
  }

  .hist-description-text {
    font-size: 0.99rem;
    line-height: 1.65;
  }

  .hist-timeline-wrap {
    max-width: 710px;
    margin-top: 10px;
  }

  .hist-dot .yr {
    font-size: 0.78rem;
    margin-top: 6px;
  }
}