/* =============================================================
   Landing — Notre Histoire timeline + Nos Valeurs (UXPeak)
   Brand #08090C canvas · accent #0080FF · frosted glass cards
   Signature: trail-post years + headlamp bead on the laser spine
   ============================================================= */

:root {
  /* ── Motion tokens — shared scale (transitions.dev) ──────── */
  --duration-stagger: 40ms;
  --duration-micro: 80ms;
  --duration-quick: 150ms;
  --duration-fast: 250ms;
  --duration-medium: 350ms;
  --duration-slow: 400ms;
  --duration-very-slow: 500ms;
  --ease-smooth-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: ease-in-out;
  --ease-out: ease-out;
  --ease-linear: linear;
  --ease-bounce: cubic-bezier(0.34, 1.36, 0.64, 1);
  --ease-bounce-strong: cubic-bezier(0.34, 3.85, 0.64, 1);
  --distance-micro: 4px;
  --distance-small: 6px;
  --distance-base: 8px;
  --distance-medium: 12px;
  --distance-large: 30px;
  --scale-large: 0.96;
  --scale-medium: 0.97;
  --scale-small: 0.98;
  --scale-tiny: 0.99;
  --blur-small: 2px;
  --blur-medium: 3px;
  --blur-large: 8px;

  /* Tabs sliding */
  --tabs-dur: 250ms;
  --tabs-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tabs-text-muted: rgba(15, 15, 15, 0.8);
  --tabs-text-active: #0f0f0f;
  --tabs-bar-bg: #f1f1f1;
  --tabs-pill-bg: #ffffff;

  /* Texts reveal — motion dial 6/10 (standard, ~400ms) */
  --stagger-dur: 400ms;
  --stagger-distance: 12px;
  --stagger-stagger: 40ms;
  --stagger-blur: 3px;
  --stagger-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* The bar is just a flex container with padding for the pill
   to sit inside. Tabs sit on z-index: 1, the pill on z-index: 0,
   so labels read above the pill background. */
.t-tabs {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border-radius: 48px;
  background: var(--tabs-bar-bg);
}
.t-tab {
  position: relative;
  appearance: none;
  border: 0;
  background: transparent;
  height: 30px;
  padding: 4px 12px;
  color: var(--tabs-text-muted);
  cursor: pointer;
  border-radius: 48px;
  z-index: 1;
  transition: color var(--tabs-dur) var(--tabs-ease);
}
.t-tab:not([aria-selected="true"]):hover,
.t-tab[aria-selected="true"] {
  color: var(--tabs-text-active);
}

/* The pill: width + transform are written inline by JS so
   the transition tweens between the previous and next
   measured positions. */
.t-tabs-pill {
  position: absolute;
  top: 3px;
  left: 0;
  height: 30px;
  width: 0;
  background: var(--tabs-pill-bg);
  border-radius: 48px;
  transform: translateX(0);
  transition:
    transform var(--tabs-dur) var(--tabs-ease),
    width     var(--tabs-dur) var(--tabs-ease);
  will-change: transform, width;
  z-index: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .t-tabs-pill, .t-tab { transition: none !important; }
  .t-stagger-line,
  .t-stagger.is-shown .t-stagger-line,
  .t-stagger-line--2,
  .t-stagger-line--3,
  .t-stagger-line--4 {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }
}

/* Lines start translated down + blurred + invisible; .is-shown
   on the parent flips them to their resting state. The second
   line's transition-delay holds it back by --stagger-stagger
   so the eye lands on the headline first. */
.t-stagger-line {
  display: block;
  opacity: 0;
  transform: translateY(var(--stagger-distance));
  filter: blur(var(--stagger-blur));
  transition:
    opacity   var(--stagger-dur) var(--stagger-ease),
    transform var(--stagger-dur) var(--stagger-ease),
    filter    var(--stagger-dur) var(--stagger-ease);
  will-change: transform, opacity, filter;
}
.t-stagger-line--2 { transition-delay: var(--stagger-stagger); }

.t-stagger.is-shown .t-stagger-line {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
/* Exit decouples from the stagger: same fade for every line,
   no Y return, no blur — so the disappearance reads as a
   single quiet fade instead of a reverse reveal. */
.t-stagger.is-hiding .t-stagger-line {
  opacity: 0;
  transform: translateY(0);
  filter: blur(0);
  transition:
    opacity 200ms ease,
    transform 0s linear,
    filter 0s linear;
  transition-delay: 0s;
}

@media (prefers-reduced-motion: reduce) {
  .t-stagger-line { transition: none !important; }
}

.t-stagger-line--3 { transition-delay: calc(var(--stagger-stagger) * 2); }
.t-stagger-line--4 { transition-delay: calc(var(--stagger-stagger) * 3); }

/* ── Section shell ──────────────────────────────────────────── */

body.lp-home .lp-story {
  --tabs-text-muted: rgba(195, 214, 239, 0.82);
  --tabs-text-active: #ffffff;
  --tabs-bar-bg: rgba(255, 255, 255, 0.03);
  --tabs-pill-bg: rgba(0, 128, 255, 0.28);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  padding-inline: 1rem;
  scroll-margin-top: var(--site-header-offset, 5.95rem);
}

@media (min-width: 640px) {
  body.lp-home .lp-story {
    padding-inline: 1.5rem;
  }
}

body.lp-home .lp-story > .container {
  padding-inline: 0;
  box-sizing: border-box;
}

/* ── Section header ─────────────────────────────────────────── */

.lp-story__header {
  margin-bottom: clamp(2rem, 5vw, 3rem);
  text-align: center;
}

@media (min-width: 640px) {
  .lp-story__header {
    text-align: left;
  }
}

body.lp-home .lp-story__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1rem;
  padding: 0.375rem 1rem;
  border: 1px solid rgba(0, 128, 255, 0.2);
  border-radius: 999px;
  background: rgba(0, 128, 255, 0.1);
  color: #0080ff;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lp-story__eyebrow.t-stagger-line {
  display: inline-flex;
}

.lp-story__heading {
  margin: 0 0 0.75rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
  text-align: center;
}

@media (min-width: 640px) {
  .lp-story__heading {
    text-align: left;
  }
}

.lp-story__slogan {
  margin: 0 0 0;
  color: #60a5fa;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

@media (min-width: 640px) {
  .lp-story__slogan {
    text-align: left;
  }
}

.lp-story__header .lp-story__slogan {
  margin-bottom: 0;
}

/* ── Year tabs (mobile) ─────────────────────────────────────── */

.lp-story-timeline {
  position: relative;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.lp-story-timeline__tabs.t-tabs {
  display: flex;
  width: 100%;
  margin-bottom: 1.5rem;
  padding: 4px;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.lp-story-timeline__tabs .t-tab {
  flex: 1 1 0;
  height: auto;
  min-height: 44px;
  padding: 0.55rem 0.5rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.lp-story-timeline__tabs .t-tabs-pill {
  top: 4px;
  height: calc(100% - 8px);
  box-shadow: 0 0 18px rgba(0, 128, 255, 0.28);
}

@media (min-width: 768px) {
  .lp-story-timeline__tabs.t-tabs {
    display: none;
  }
}

.lp-story-timeline__tabs[hidden] {
  display: none !important;
}

.lp-story-timeline__tab:focus-visible {
  outline: 2px solid #0080ff;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(0, 128, 255, 0.22);
}

/* ── Laser spine ────────────────────────────────────────────── */

.lp-story-timeline__rail {
  position: relative;
}

.lp-story-timeline__track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  width: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .lp-story-timeline__track {
    left: 50%;
    transform: translateX(-50%);
  }
}

.lp-story-timeline__fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0;
  border-radius: inherit;
  background: #0080ff;
  box-shadow: 0 0 15px rgba(0, 128, 255, 0.8);
  transition: height var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-timeline__bead {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 10px 3px rgba(0, 128, 255, 0.95),
    0 0 22px 8px rgba(0, 128, 255, 0.45);
  transform: translate(-50%, 50%);
  pointer-events: none;
}

@media (min-width: 768px) {
  /* Desktop markers own the nodes — bead overlapped year labels (double dot). */
  .lp-story-timeline__bead {
    display: none;
  }
}

.lp-story-timeline__list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding: 0 0 0 1.25rem;
  list-style: none;
}

@media (min-width: 768px) {
  .lp-story-timeline__list {
    gap: clamp(2rem, 4vw, 3.5rem);
    padding-left: 0;
  }
}

.lp-story-timeline__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

@media (max-width: 767px) {
  .lp-story-timeline__item[hidden] {
    display: none;
  }

  .lp-story-timeline__item.is-active {
    border-left: 3px solid #0080ff;
    padding-left: 0.85rem;
    margin-left: -0.15rem;
    box-shadow: -4px 0 18px rgba(0, 128, 255, 0.15);
    transition:
      border-color var(--duration-fast) var(--ease-smooth-out),
      box-shadow var(--duration-fast) var(--ease-smooth-out);
  }
}

@media (min-width: 768px) {
  .lp-story-timeline__item {
    grid-template-columns: minmax(0, 1fr) 4.75rem minmax(0, 1fr);
    gap: clamp(1rem, 2.5vw, 1.75rem);
  }

  .lp-story-timeline__item:nth-child(odd) .lp-story-timeline__card {
    grid-column: 1;
    grid-row: 1;
  }

  .lp-story-timeline__item:nth-child(odd) .lp-story-timeline__marker {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }

  .lp-story-timeline__item:nth-child(even) .lp-story-timeline__card {
    grid-column: 3;
    grid-row: 1;
  }

  .lp-story-timeline__item:nth-child(even) .lp-story-timeline__marker {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }
}

.lp-story-timeline__marker {
  position: relative;
  display: none;
  width: 3.25rem;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

@media (min-width: 768px) {
  .lp-story-timeline__marker {
    display: flex;
    margin-top: 1.35rem;
  }

  .lp-story-timeline__marker[role='button'] {
    cursor: pointer;
    border-radius: 0.65rem;
  }

  .lp-story-timeline__marker[role='button']:focus-visible {
    outline: 2px solid #0080ff;
    outline-offset: 4px;
    box-shadow: 0 0 0 4px rgba(0, 128, 255, 0.2);
  }
}

.lp-story-timeline__dot {
  position: relative;
  z-index: 2;
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid #0080ff;
  border-radius: 50%;
  background: #08090c;
  box-shadow: none;
  transform: none;
  transition:
    background var(--duration-fast) var(--ease-smooth-out),
    box-shadow var(--duration-fast) var(--ease-smooth-out),
    transform var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-timeline__item.is-inview .lp-story-timeline__dot,
.lp-story-timeline__item.is-active .lp-story-timeline__dot {
  background: #0080ff;
  box-shadow: 0 0 12px rgba(0, 128, 255, 0.75);
  transform: scale(1.15);
}

@media (min-width: 768px) {
  .lp-story-timeline__item.is-inview .lp-story-timeline__dot,
  .lp-story-timeline__item.is-active .lp-story-timeline__dot {
    background: #08090c;
    box-shadow: none;
    transform: none;
  }

  .lp-story-timeline__item.is-reached .lp-story-timeline__dot {
    background: #0080ff;
    box-shadow: 0 0 10px rgba(0, 128, 255, 0.55);
  }

  .lp-story-timeline__item.is-current .lp-story-timeline__dot {
    box-shadow: 0 0 14px rgba(0, 128, 255, 0.85);
    transform: scale(1.12);
  }
}

.lp-story-timeline__ping {
  position: absolute;
  top: -0.28rem;
  left: 50%;
  z-index: 1;
  width: 1.45rem;
  height: 1.45rem;
  margin-left: -0.725rem;
  border-radius: 50%;
  background: rgba(0, 128, 255, 0.4);
  opacity: 0;
  pointer-events: none;
}

.lp-story-timeline__item.is-inview .lp-story-timeline__ping,
.lp-story-timeline__item.is-active .lp-story-timeline__ping {
  animation: lpStoryPing 1.8s cubic-bezier(0, 0, 0.2, 1) 2;
}

@media (min-width: 768px) {
  .lp-story-timeline__item.is-inview .lp-story-timeline__ping,
  .lp-story-timeline__item.is-active .lp-story-timeline__ping {
    animation: none;
    opacity: 0;
  }

  .lp-story-timeline__item.is-current .lp-story-timeline__ping {
    animation: lpStoryPing 1.8s cubic-bezier(0, 0, 0.2, 1) 2;
  }
}

@keyframes lpStoryPing {
  0% {
    transform: scale(0.85);
    opacity: 0.65;
  }
  70%,
  100% {
    transform: scale(1.65);
    opacity: 0;
  }
}

.lp-story-timeline__year {
  position: relative;
  z-index: 3;
  padding: 0.12rem 0.35rem;
  border-radius: 0.3rem;
  background: rgba(8, 9, 12, 0.94);
  color: #7dd3fc;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
}

@media (min-width: 768px) {
  .lp-story-timeline__item.is-reached .lp-story-timeline__year {
    color: #b8e6ff;
  }

  .lp-story-timeline__item.is-current .lp-story-timeline__year {
    color: #fff;
  }
}

/* ── Timeline cards ─────────────────────────────────────────── */

.lp-story-timeline__card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--glass-highlight, inset 0 1px 0 rgba(255, 255, 255, 0.04));
  transition:
    transform var(--duration-fast) var(--ease-smooth-out),
    border-color var(--duration-fast) var(--ease-smooth-out),
    box-shadow var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-timeline__card.t-stagger-line {
  display: block;
}

@media (max-width: 767px) {
  .lp-story-timeline__item.is-active .lp-story-timeline__card {
    box-shadow:
      -4px 0 18px rgba(0, 128, 255, 0.18),
      0 0 0 0 transparent;
  }
}

.lp-story-timeline__card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 128, 255, 0.65), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-timeline__card:hover,
.lp-story-timeline__card:focus-within {
  border-color: rgba(0, 128, 255, 0.35);
  box-shadow: 0 0 25px rgba(0, 128, 255, 0.2);
}

.lp-story-timeline__item.is-shown .lp-story-timeline__card:hover,
.lp-story-timeline__item.is-shown .lp-story-timeline__card:focus-within {
  transform: scale(1.02);
}

.lp-story-timeline__card:hover::before,
.lp-story-timeline__card:focus-within::before {
  opacity: 1;
}

.lp-story-timeline__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(0, 128, 255, 0.25);
  border-radius: 0.75rem;
  background: rgba(0, 128, 255, 0.1);
  color: #0080ff;
}

.lp-story-timeline__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.lp-story-timeline__card h3 {
  margin: 0 0 0.65rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.lp-story-timeline__card p {
  margin: 0;
  color: var(--text-1);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ── Values grid ────────────────────────────────────────────── */

.lp-story-values {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.lp-story-values__head {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
  text-align: center;
}

@media (min-width: 640px) {
  .lp-story-values__head {
    text-align: left;
  }
}

.lp-story-values__head .lp-story__eyebrow {
  margin-bottom: 0;
}

.lp-story-values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .lp-story-values__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.lp-story-values__card {
  position: relative;
  overflow: hidden;
  height: 100%;
  padding: 1.45rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--glass-highlight, inset 0 1px 0 rgba(255, 255, 255, 0.04));
  transition:
    transform var(--duration-fast) var(--ease-smooth-out),
    border-color var(--duration-fast) var(--ease-smooth-out),
    box-shadow var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-values.is-shown .lp-story-values__card.t-stagger-line:hover,
.lp-story-values.is-shown .lp-story-values__card.t-stagger-line:focus-within {
  transform: scale(1.02);
  border-color: rgba(0, 128, 255, 0.35);
  box-shadow: 0 0 25px rgba(0, 128, 255, 0.2);
}

.lp-story-values__card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0, 128, 255, 0.65), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-smooth-out);
}

.lp-story-values.is-shown .lp-story-values__card:hover::before,
.lp-story-values.is-shown .lp-story-values__card:focus-within::before {
  opacity: 1;
}

.lp-story-values__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(0, 128, 255, 0.25);
  border-radius: 0.75rem;
  background: rgba(0, 128, 255, 0.1);
  color: #0080ff;
}

.lp-story-values__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.lp-story-values__card h3 {
  margin: 0 0 0.6rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lp-story-values__card p {
  margin: 0;
  color: var(--text-1);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* ── Closing slogan banner ──────────────────────────────────── */

.lp-story-banner {
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1rem, 3vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--glass-highlight, inset 0 1px 0 rgba(255, 255, 255, 0.04));
  text-align: center;
  opacity: 0;
  transform: translateY(var(--stagger-distance));
  transition:
    opacity var(--stagger-dur) var(--stagger-ease),
    transform var(--stagger-dur) var(--stagger-ease);
}

.lp-story-banner.is-shown {
  opacity: 1;
  transform: translateY(0);
}

.lp-story-banner__text {
  margin: 0;
  background: linear-gradient(90deg, #60a5fa, #3b82f6, #818cf8);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  text-align: center;
}


@media (prefers-reduced-motion: reduce) {
  .lp-story-timeline__fill,
  .lp-story-timeline__card,
  .lp-story-values__card,
  .lp-story-timeline__dot,
  .lp-story-banner {
    transition: none !important;
  }

  .lp-story-banner {
    opacity: 1;
    transform: none;
  }

  .lp-story-timeline__ping {
    animation: none !important;
    opacity: 0 !important;
  }

  .lp-story-timeline__card:hover,
  .lp-story-values__card:hover,
  .lp-story-timeline__item.is-shown .lp-story-timeline__card:hover,
  .lp-story-values.is-shown .lp-story-values__card.t-stagger-line:hover {
    transform: none;
  }
}