/* =========================================================
   HISTORIA - TIMELINE IMMERSIVE SCROLL STORY
   ========================================================= */

.history-page {
  --history-surface: rgba(255,255,255,.05);
  --history-surface-2: rgba(255,255,255,.03);
  --history-border: rgba(255,255,255,.08);
  --history-text: rgba(250,250,250,.84);
  --history-muted: rgba(250,250,250,.62);
  --history-shadow: 0 20px 50px rgba(0,0,0,.20);
  --history-line: rgba(255,255,255,.14);
  --history-card-blur: blur(12px);
}

html[data-theme="light"] .history-page {
  --history-surface: rgba(255,255,255,.82);
  --history-surface-2: rgba(255,255,255,.70);
  --history-border: rgba(37,37,37,.12);
  --history-text: rgba(37,37,37,.84);
  --history-muted: rgba(37,37,37,.62);
  --history-shadow: 0 14px 34px rgba(37,37,37,.10);
  --history-line: rgba(37,37,37,.16);
}

.history-page {
  overflow-x: hidden;
}

/* progress */
.history-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 1400;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}

.history-progress span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 16px rgba(246,1,9,.25);
  transform-origin: left center;
}

html[data-theme="light"] .history-progress {
  background: rgba(37,37,37,.08);
}

/* timeline in header */
.history-header-timeline {
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(12px);
}

.history-header-timeline__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 54px;
  overflow-x: auto;
  scrollbar-width: none;
}

.history-header-timeline__nav::-webkit-scrollbar {
  display: none;
}

.history-years-rail__item {
  position: relative;
  border: 0;
  background: transparent;
  color: rgba(250,250,250,.62);
  font: inherit;
  font-size: .94rem;
  padding: 0 0 8px;
  cursor: pointer;
  transition: color .22s ease, transform .22s ease;
  white-space: nowrap;
}

.history-years-rail__item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s ease, opacity .22s ease;
  opacity: .4;
}

.history-years-rail__item:hover,
.history-years-rail__item.is-active {
  color: var(--text);
  transform: translateY(-1px);
}

.history-years-rail__item:hover::after,
.history-years-rail__item.is-active::after {
  transform: scaleX(1);
  opacity: 1;
}

html[data-theme="light"] .history-header-timeline {
  border-top-color: rgba(37,37,37,.08);
  border-bottom-color: rgba(37,37,37,.08);
  background: rgba(255,255,255,.58);
}

html[data-theme="light"] .history-years-rail__item {
  color: rgba(37,37,37,.60);
}

/* main axis */
.history-main {
  position: relative;
  overflow: clip;
}

.timeline-step__track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  pointer-events: none;
  z-index: 0;
}

.timeline-step__track-line,
.timeline-step__track-progress {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  border-radius: 999px;
}

.timeline-step__track-line {
  top: 0;
  height: 100%;
  background: var(--history-line);
}

.timeline-step__track-progress {
  top: 0;
  height: 0%;
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 16px rgba(246,1,9,.25);
}

/* hero */
.history-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 34px 0 74px;
  overflow: clip;
}

.history-hero__bg,
.history-hero__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.history-hero__bg {
  background:
    radial-gradient(circle at 12% 16%, rgba(246,1,9,.16), transparent 22%),
    radial-gradient(circle at 84% 18%, rgba(255,112,112,.14), transparent 18%),
    url("../images/hero-bg.jpg") center/cover no-repeat;
  opacity: .72;
  will-change: transform;
}

.history-hero__overlay {
  background:
    linear-gradient(180deg, rgba(15,15,18,.28), rgba(15,15,18,.84)),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
}

html[data-theme="light"] .history-hero__bg {
  opacity: .34;
}

html[data-theme="light"] .history-hero__overlay {
  background:
    linear-gradient(180deg, rgba(255,255,255,.56), rgba(250,250,250,.92)),
    linear-gradient(90deg, rgba(37,37,37,.04) 1px, transparent 1px),
    linear-gradient(rgba(37,37,37,.04) 1px, transparent 1px);
  background-size: auto, 54px 54px, 54px 54px;
}

.history-hero__shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.history-hero__copy {
  max-width: 860px;
}

.history-hero h1 {
  max-width: 12ch;
  margin-bottom: 18px;
}

.history-hero__lead {
  max-width: 760px;
  color: var(--history-text);
  font-size: 1.08rem;
  line-height: 1.84;
}

.history-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.history-brand-evolution {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.brand-era {
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, var(--history-surface), var(--history-surface-2));
  border: 1px solid var(--history-border);
  box-shadow: var(--history-shadow);
  backdrop-filter: var(--history-card-blur);
}

.brand-era__year {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--primary-2);
  font-size: .84rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.brand-era__visual {
  min-height: 170px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  padding: 18px;
  overflow: hidden;
}

.brand-era__visual img {
  display: block;
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
}

.brand-era__visual--1989 {
  background: rgba(255,255,255,.90);
}

.brand-era__visual--2010 {
  background: #111214;
}

.brand-era__visual--2020 {
  background: rgba(255,255,255,.92);
}

.brand-era p {
  margin: 14px 0 0;
  color: var(--history-text);
  line-height: 1.7;
  font-size: .95rem;
}

.history-scroll-cue {
  position: absolute;
  left: 50%;
  top: 22px;
  transform: translateX(-50%);
  width: 34px;
  height: 58px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 10px 22px rgba(0,0,0,.18);
}

.history-scroll-cue span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary-2);
  animation: historyCue 1.8s ease-in-out infinite;
}

@keyframes historyCue {
  0% { transform: translateY(-12px); opacity: .25; }
  50% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: .25; }
}

html[data-theme="light"] .history-scroll-cue {
  border-color: rgba(37,37,37,.16);
  background: rgba(255,255,255,.65);
  box-shadow: 0 10px 18px rgba(37,37,37,.08);
}

/* timeline */
.history-timeline {
  position: relative;
  padding: 0 0 120px;
}

.timeline-step {
  position: relative;
  min-height: 132svh;
  z-index: 1;
}

.timeline-step__sticky {
  position: sticky;
  top: 12svh;
  min-height: 80svh;
  display: grid;
  align-content: center;
}

.timeline-step__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.timeline-step__axis-space {
  min-height: 100%;
}

.timeline-step__side {
  min-width: 0;
}

.timeline-step__year-block {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.timeline-step--left .timeline-step__year-block {
  justify-content: flex-end;
}

.timeline-step--right .timeline-step__year-block {
  justify-content: flex-start;
}

.timeline-step__year {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 2.8vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--text);
  opacity: var(--year-opacity, 1);
  transform: translateY(var(--year-shift, 0px));
  transition: transform .2s ease, opacity .2s ease;
}

.timeline-step__dot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--primary);
  box-shadow:
    0 0 0 7px rgba(246,1,9,.10),
    0 0 18px rgba(246,1,9,.24);
  transform: scale(var(--dot-scale, 1));
  transition: transform .2s ease;
  flex: 0 0 auto;
}

.timeline-step__copy,
.timeline-step__media {
  opacity: var(--stage-opacity, 0);
  will-change: transform, opacity, filter;
}

.timeline-step__copy {
  transform: translateY(var(--copy-shift, 48px));
  filter: blur(var(--copy-blur, 8px));
}

.timeline-step__media {
  transform: translateY(var(--media-shift, 56px)) scale(var(--media-scale, .94));
  filter: blur(var(--media-blur, 10px));
}

.timeline-step--left .timeline-step__copy {
  text-align: right;
}

.timeline-step--left .timeline-step__cta {
  display: flex;
  justify-content: flex-end;
}

.timeline-step__copy h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.9rem, 2.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.timeline-step__copy p {
  color: var(--history-text);
  font-size: 1.03rem;
  line-height: 1.84;
  margin: 0 0 14px;
}

.timeline-step__cta {
  margin-top: 22px;
}

/* media */
.timeline-visual,
.timeline-mockup-stack,
.timeline-product-stage,
.timeline-future-visual {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, var(--history-surface), var(--history-surface-2));
  border: 1px solid var(--history-border);
  box-shadow: var(--history-shadow);
  overflow: hidden;
  backdrop-filter: var(--history-card-blur);
}

.timeline-visual--founding {
  display: grid;
  place-items: center;
}

.timeline-visual__panel {
  position: absolute;
  border-radius: 20px;
  padding: 18px 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 14px 30px rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
}

.timeline-visual__panel span {
  display: block;
  color: var(--history-muted);
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.timeline-visual__panel strong {
  display: block;
  line-height: 1.25;
}

.timeline-visual__panel--a {
  width: 240px;
  top: 16%;
  left: 18%;
  transform: translateY(var(--panel-a-shift, 0px));
}

.timeline-visual__panel--b {
  width: 180px;
  right: 16%;
  top: 28%;
  transform: translateY(var(--panel-b-shift, 0px));
}

.timeline-visual__panel--c {
  width: 220px;
  bottom: 14%;
  left: 28%;
  transform: translateY(var(--panel-c-shift, 0px));
}

.timeline-visual--growth {
  padding: 24px;
  display: grid;
  align-content: center;
  gap: 16px;
}

.timeline-stat-card {
  padding: 20px 22px;
  border-radius: 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 12px 28px rgba(0,0,0,.14);
  transform: translateX(var(--stat-shift, 0px));
}

.timeline-stat-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.timeline-stat-card span {
  color: var(--history-muted);
  font-size: .95rem;
}

.timeline-mockup-stack {
  display: grid;
  place-items: center;
}

.timeline-mockup {
  position: absolute;
  width: min(74%, 420px);
  aspect-ratio: 16 / 10;
  border-radius: 22px;
  border: 1px solid var(--history-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  box-shadow: 0 18px 38px rgba(0,0,0,.18);
}

.timeline-mockup::before {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,.05) 0,
      rgba(255,255,255,.05) 1px,
      transparent 1px,
      transparent 24px
    );
}

.timeline-mockup--back {
  transform: translateY(-18px) scale(.92);
  opacity: .38;
}

.timeline-mockup--mid {
  transform: translateY(-6px) scale(.96);
  opacity: .62;
}

.timeline-mockup--front {
  transform: translateY(0) scale(1);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 22px;
}

.timeline-mockup__label {
  position: relative;
  z-index: 1;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(246,1,9,.16);
  border: 1px solid rgba(246,1,9,.22);
  font-size: .92rem;
}

.timeline-product-stage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
  padding: 24px;
}

.timeline-product-card {
  min-height: 270px;
  border-radius: 22px;
  padding: 20px 18px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 16px 30px rgba(0,0,0,.16);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: center;
  will-change: transform;
}

.timeline-product-card img {
  display: block;
  max-width: 150px;
  margin: 0 auto 18px;
  object-fit: contain;
}

.timeline-product-card span {
  color: var(--history-text);
  line-height: 1.55;
  font-size: .95rem;
}

.timeline-product-card--xeo {
  transform: translateY(var(--card-xeo-shift, 24px));
}
.timeline-product-card--siiare {
  transform: translateY(var(--card-siiare-shift, 0px));
}
.timeline-product-card--k8a {
  transform: translateY(var(--card-k8a-shift, 28px));
}

.timeline-future-visual {
  display: grid;
  place-items: center;
}

.timeline-future-visual__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.10);
}

.timeline-future-visual__ring:nth-child(1) {
  width: 150px;
  height: 150px;
}
.timeline-future-visual__ring:nth-child(2) {
  width: 250px;
  height: 250px;
}
.timeline-future-visual__ring:nth-child(3) {
  width: 360px;
  height: 360px;
}

.timeline-future-visual__core {
  position: relative;
  z-index: 1;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), rgba(246,1,9,.16) 45%, rgba(246,1,9,.05) 100%);
  border: 1px solid rgba(255,112,112,.24);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 26px;
  box-shadow: 0 0 40px rgba(246,1,9,.14);
}

.timeline-future-visual__core span {
  display: block;
  color: var(--history-muted);
  margin-bottom: 8px;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.timeline-future-visual__core strong {
  line-height: 1.2;
}

html[data-theme="light"] .timeline-visual,
html[data-theme="light"] .timeline-mockup-stack,
html[data-theme="light"] .timeline-product-stage,
html[data-theme="light"] .timeline-future-visual,
html[data-theme="light"] .timeline-visual__panel,
html[data-theme="light"] .timeline-stat-card,
html[data-theme="light"] .timeline-product-card,
html[data-theme="light"] .timeline-mockup,
html[data-theme="light"] .timeline-future-visual__core {
  color: #252525;
}

html[data-theme="light"] .timeline-visual__panel,
html[data-theme="light"] .timeline-stat-card,
html[data-theme="light"] .timeline-product-card {
  background: rgba(255,255,255,.84);
  border-color: rgba(37,37,37,.10);
}

html[data-theme="light"] .timeline-future-visual__ring {
  border-color: rgba(37,37,37,.12);
}

@media (max-width: 1100px) {
  .history-brand-evolution,
  .timeline-product-stage {
    grid-template-columns: 1fr;
  }

  .timeline-product-card {
    min-height: 220px;
  }
}

@media (max-width: 980px) {
  .timeline-step__track {
    left: 26px;
    transform: none;
    width: 20px;
  }

  .timeline-step__track-line,
  .timeline-step__track-progress {
    left: 10px;
    transform: none;
  }

  .timeline-step__grid {
    grid-template-columns: 44px 1fr;
    gap: 22px;
  }

  .timeline-step__axis-space {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .timeline-step__side--content,
  .timeline-step__side--media {
    grid-column: 2;
  }

  .timeline-step__year-block {
    justify-content: flex-start !important;
    margin-bottom: 16px;
  }

  .timeline-step__copy,
  .timeline-step--left .timeline-step__copy {
    text-align: left;
  }

  .timeline-step--left .timeline-step__cta {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .history-progress {
    height: 2px;
  }

  .history-header-timeline__nav {
    justify-content: flex-start;
    padding-inline: 8px;
  }

  .history-hero {
    min-height: auto;
    padding: 26px 0 66px;
  }

  .history-hero h1 {
    max-width: none;
  }

  .timeline-step {
    min-height: auto;
    padding: 72px 0;
  }

  .timeline-step__sticky {
    position: static;
    min-height: auto;
  }

  .timeline-visual,
  .timeline-mockup-stack,
  .timeline-product-stage,
  .timeline-future-visual {
    min-height: 340px;
  }

  .brand-era__visual {
    min-height: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .history-hero__bg,
  .timeline-step__copy,
  .timeline-step__media,
  .timeline-step__year,
  .timeline-visual__panel,
  .timeline-stat-card,
  .timeline-product-card,
  .timeline-future-visual__ring,
  .history-progress span {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    filter: none !important;
  }
}