/* -------------------------------------------------------------------------- */
/* Reset & base                                                                */
/* -------------------------------------------------------------------------- */

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

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  overflow: hidden;
  background-color: #0a0a0b;
  color: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* -------------------------------------------------------------------------- */
/* Typography utilities                                                        */
/* -------------------------------------------------------------------------- */

.font-display {
  font-family: "Syne", system-ui, sans-serif;
}

.font-body {
  font-family: "DM Sans", system-ui, sans-serif;
}

/* -------------------------------------------------------------------------- */
/* Carousel shell                                                              */
/* -------------------------------------------------------------------------- */

.carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
}

.carousel__viewport {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.carousel__viewport canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Soft gradient so bottom-left copy stays readable */
.carousel__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      rgba(6, 6, 8, 0.42) 0%,
      rgba(6, 6, 8, 0.08) 28%,
      rgba(6, 6, 8, 0.12) 52%,
      rgba(6, 6, 8, 0.72) 100%
    ),
    linear-gradient(
      90deg,
      rgba(6, 6, 8, 0.55) 0%,
      rgba(6, 6, 8, 0.18) 42%,
      transparent 72%
    );
}

/* -------------------------------------------------------------------------- */
/* Content shell — bottom-left editorial layout                                */
/* -------------------------------------------------------------------------- */

.carousel__content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 20px 22px;
  pointer-events: none;
}

@media (min-width: 768px) {
  .carousel__content {
    padding: 0 36px 32px;
  }
}

@media (min-width: 1200px) {
  .carousel__content {
    padding: 0 56px 40px;
  }
}

.carousel__slides {
  position: relative;
  width: min(100%, 720px);
  /* Reserve space so stacked absolute slides never collapse the footer */
  min-height: clamp(190px, 32vw, 300px);
  margin-bottom: 28px;
}

@media (min-width: 768px) {
  .carousel__slides {
    margin-bottom: 36px;
  }
}

/* Always stacked — GSAP owns opacity/visibility for smooth crossfades. */
.carousel__slide {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  margin: 0;
  color: #fff;
  text-align: left;
  pointer-events: none;
  will-change: opacity, transform;
}

.carousel__eyebrow,
.carousel__title,
.carousel__subtitle {
  will-change: opacity, transform;
}

.carousel__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.carousel__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
}

.carousel__title {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 8vw, 5.75rem);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.carousel__subtitle {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.78);
}

/* -------------------------------------------------------------------------- */
/* Footer row: index + controls                                                */
/* -------------------------------------------------------------------------- */

.carousel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  pointer-events: none;
}

.carousel__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  font-variant-numeric: tabular-nums;
}

.carousel__index {
  display: inline-flex;
  align-items: center;
  min-width: 1.6em;
  height: 1.15em;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  overflow: hidden;
}

/* Odometer digit columns */
.odometer {
  display: inline-flex;
  align-items: stretch;
  height: 1.15em;
  gap: 0;
}

.odometer__digit {
  position: relative;
  display: block;
  width: 0.62em;
  height: 100%;
  overflow: hidden;
}

.odometer__track {
  display: flex;
  flex-direction: column;
  align-items: center;
  will-change: transform;
}

.odometer__num {
  display: flex;
  flex: 0 0 1.15em;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 1.15em;
  font-variant-numeric: tabular-nums;
}

.carousel__index-divider {
  width: 28px;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
}

.carousel__total {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

/* -------------------------------------------------------------------------- */
/* Navigation controls — white buttons, no card shell                          */
/* -------------------------------------------------------------------------- */

.carousel__controls {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: auto;
}

.carousel__control {
  --control-icon-size: 20px;

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: #111;
  cursor: pointer;
  outline: none;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease;
}

@media (min-width: 768px) {
  .carousel__control {
    --control-icon-size: 22px;
    width: 54px;
    height: 54px;
  }
}

/*
 * Arrow hover: mask shows one chevron; track holds two identical icons.
 * On hover the whole track slides so the next chevron replaces the first
 * (continuous “arrow runs that way” effect).
 */
.carousel__control-mask {
  display: block;
  width: var(--control-icon-size);
  height: var(--control-icon-size);
  overflow: hidden;
}

.carousel__control-track {
  display: flex;
  flex-wrap: nowrap;
  width: calc(var(--control-icon-size) * 2);
  height: var(--control-icon-size);
  transform: translate3d(0, 0, 0);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.carousel__control-icon {
  flex: 0 0 var(--control-icon-size);
  width: var(--control-icon-size);
  height: var(--control-icon-size);
  display: block;
}

/* Next: track starts offset, slides right on hover → arrows flow left into place */
.carousel__control[data-direction="1"] .carousel__control-track {
  transform: translate3d(calc(var(--control-icon-size) * -1), 0, 0);
}

.carousel__control[data-direction="1"]:hover .carousel__control-track,
.carousel__control[data-direction="1"]:focus-visible .carousel__control-track {
  transform: translate3d(0, 0, 0);
}

/* Prev: track slides left on hover → arrows flow right into place */
.carousel__control[data-direction="-1"]:hover .carousel__control-track,
.carousel__control[data-direction="-1"]:focus-visible .carousel__control-track {
  transform: translate3d(calc(var(--control-icon-size) * -1), 0, 0);
}

.carousel__control:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.carousel__control:active {
  transform: scale(0.96);
  transition-duration: 0.12s;
}

.carousel__control:focus-visible {
  box-shadow:
    0 0 0 2px #0a0a0b,
    0 0 0 4px #fff,
    0 12px 28px rgba(0, 0, 0, 0.22);
}

.carousel__control:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.carousel__control:disabled .carousel__control-track {
  transition: none;
}

.carousel__control[data-direction="1"]:disabled .carousel__control-track {
  transform: translate3d(calc(var(--control-icon-size) * -1), 0, 0);
}

.carousel__control[data-direction="-1"]:disabled .carousel__control-track {
  transform: translate3d(0, 0, 0);
}