/* =========================================================================
   About page
   Uses marketing.css tokens. Structure: dark hero → parchment facts →
   dark story → parchment principles → dark leadership.
   ========================================================================= */

/* --- About hero ----------------------------------------------------- */
.about-hero {
  position: relative; overflow: hidden;
  background: var(--void);
  padding: 140px 0 110px;
  border-bottom: 1px solid rgba(240, 237, 232, 0.06);
}
.about-hero__glow {
  position: absolute; top: -240px; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 780px;
  background: radial-gradient(ellipse at center, rgba(0,196,161,0.14), transparent 62%);
  pointer-events: none;
}
.about-hero__inner { position: relative; max-width: 780px; }
.about-hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.6vw, 80px);
  line-height: 1.06; letter-spacing: -0.022em;
  color: var(--parchment);
  margin: 20px 0 24px;
}
.about-hero__h1 em { font-style: italic; color: var(--arc-teal); }
.about-hero__sub {
  font-size: 18px; line-height: 1.7; color: var(--parchment);
  opacity: 0.82; max-width: 640px;
}

/* --- Company facts strip (parchment) -------------------------------- */
.company-facts {
  background: var(--parchment);
  color: var(--on-parch);
  padding: 36px 0;
  border-bottom: 1px solid var(--parchment-300);
}
.company-facts__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.company-facts__cell {
  padding: 4px 28px;
  border-left: 1px solid var(--parchment-300);
}
.company-facts__cell:first-child { border-left: none; padding-left: 0; }
.company-facts__cell dt {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted-parch); margin-bottom: 10px;
}
.company-facts__cell dd {
  font-family: var(--font-display); font-size: 22px;
  color: var(--on-parch); line-height: 1.2;
}

/* --- Origin story (void) -------------------------------------------- */
.about-story {
  background: var(--void);
  color: var(--on-void);
  padding: 110px 0 120px;
}
.about-story__inner {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 80px; align-items: start;
}
.about-story__meta { position: sticky; top: 100px; }
.about-story__label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--arc-teal); margin-bottom: 10px;
}
.about-story__timestamp {
  font-family: var(--font-display); font-style: italic;
  font-size: 32px; color: var(--parchment); margin-bottom: 22px;
}
.about-story__rule {
  width: 40px; height: 1px;
  background: rgba(0, 196, 161, 0.5);
}
.about-story__h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.12; letter-spacing: -0.02em;
  color: var(--parchment); margin-bottom: 28px; max-width: 720px;
}
.about-story__p {
  font-size: 17.5px; line-height: 1.8;
  color: var(--parchment); opacity: 0.82;
  max-width: 680px; margin-bottom: 20px;
}
.about-story__intro { margin-bottom: 48px; }

/* --- Timeline: vertical rail with pinned years + event cards -------- */
.timeline {
  list-style: none; margin: 0; padding: 0;
  max-width: 780px;
  position: relative;
}
/* Continuous vertical rail behind the dots */
.timeline::before {
  content: '';
  position: absolute;
  left: 91px; top: 14px; bottom: 14px;
  width: 1px;
  background: linear-gradient(to bottom,
    rgba(0, 196, 161, 0.45) 0%,
    rgba(0, 196, 161, 0.18) 60%,
    rgba(0, 196, 161, 0.05) 100%);
  pointer-events: none;
}

.tl-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
  padding: 0 0 28px;
  position: relative;
}
.tl-row:last-child { padding-bottom: 0; }

/* Year column — display italic, tabular feel */
.tl-row__year {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1;
  color: rgba(240, 237, 232, 0.55);
  letter-spacing: -0.005em;
  padding-top: 6px;
  text-align: left;
  display: flex; flex-direction: column; gap: 10px;
  font-style: normal;
}
.tl-row--now .tl-row__year { color: var(--arc-teal); }
.tl-row__now {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--void);
  background: var(--arc-teal);
  padding: 3px 7px; border-radius: var(--r-sm);
  font-style: normal;
  line-height: 1;
}

/* Rail column — dot centered on the rail */
.tl-row::after {
  content: '';
  position: absolute;
  left: 85px; top: 14px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--void);
  border: 1.5px solid rgba(0, 196, 161, 0.55);
  box-shadow: 0 0 0 4px var(--void);
  z-index: 1;
}
.tl-row--now::after {
  background: var(--arc-teal);
  border-color: var(--arc-teal);
  box-shadow: 0 0 0 4px var(--void), 0 0 0 8px rgba(0,196,161,0.18), 0 0 24px rgba(0,196,161,0.45);
}

/* Content column — bump in from the rail, soft divider */
.tl-row__content {
  padding-left: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(240, 237, 232, 0.06);
}
.tl-row:last-child .tl-row__content { border-bottom: none; padding-bottom: 0; }

.tl-row__title {
  font-family: var(--font-display);
  font-size: 20px; line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--parchment);
  margin-bottom: 6px;
}
.tl-row--now .tl-row__title { color: var(--arc-teal); }
.tl-row__text {
  font-size: 15px; line-height: 1.65;
  color: var(--parchment); opacity: 0.66;
  max-width: 520px;
}

@media (max-width: 600px) {
  .timeline::before { left: 59px; }
  .tl-row { grid-template-columns: 56px 1fr; gap: 20px; }
  .tl-row::after { left: 53px; }
  .tl-row__year { font-size: 18px; }
  .tl-row__title { font-size: 17px; }
  .tl-row__content { padding-left: 12px; }
}

/* --- Principles (void, card grid) ----------------------------------- */
.principles {
  background: var(--void-2);
  padding: 110px 0;
  border-top: 1px solid rgba(240, 237, 232, 0.06);
  border-bottom: 1px solid rgba(240, 237, 232, 0.06);
}
.principles__head { max-width: 640px; margin-bottom: 56px; }
.principles__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.principle {
  background: var(--void);
  border: 1px solid rgba(240, 237, 232, 0.08);
  border-radius: var(--r-lg);
  padding: 32px 32px 36px;
  transition: border-color .2s, transform .2s;
}
.principle:hover {
  border-color: var(--teal-border);
  transform: translateY(-2px);
}
.principle__ord {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--arc-teal);
  margin-bottom: 18px;
}
.principle__title {
  font-family: var(--font-display);
  font-size: 22px; line-height: 1.25;
  color: var(--parchment); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.principle__body {
  font-size: 15.5px; line-height: 1.7;
  color: var(--parchment); opacity: 0.72;
}

/* --- Leadership (parchment) ----------------------------------------- */
.leadership {
  background: var(--parchment);
  color: var(--on-parch);
  padding: 110px 0 120px;
}
.leadership__head { max-width: 660px; margin-bottom: 64px; }
.leadership__grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 360px));
  gap: 24px;
  justify-content: center;
}
.lead-card {
  background: #fff;
  border: 1px solid var(--parchment-300);
  border-radius: var(--r-lg);
  padding: 32px 28px 36px;
  transition: transform .2s, box-shadow .2s;
}
.lead-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(8, 15, 28, 0.08);
}
.lead-card__chip {
  position: relative;
  width: 72px; height: 72px; margin-bottom: 24px;
  display: grid; place-items: center;
}
.lead-card__chip--photo {
  width: 120px; height: 120px;
  border-radius: 50%;
  overflow: visible;
}
.lead-card__photo {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  background: var(--void);
}
.lead-card__chip-bg {
  position: absolute; inset: 0;
  background: var(--void);
  border-radius: 50%;
}
.lead-card__initials {
  position: relative;
  font-family: var(--font-mono); font-size: 20px;
  color: var(--arc-teal-text); letter-spacing: 0.02em;
}
.lead-card__pip {
  position: absolute; bottom: 4px; right: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--arc-teal);
  box-shadow: 0 0 0 3px #fff;
}
.lead-card__role {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--arc-teal-text); margin-bottom: 8px;
}
.lead-card__name {
  font-family: var(--font-display);
  font-size: 26px; color: var(--on-parch);
  line-height: 1.15; letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.lead-card__bio {
  font-size: 15px; line-height: 1.7;
  color: var(--muted-parch);
}

/* --- Responsive ----------------------------------------------------- */
@media (max-width: 900px) {
  .about-hero { padding: 96px 0 80px; }
  .company-facts__grid { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .company-facts__cell { border-left: none; padding: 0 20px; border-bottom: 1px solid var(--parchment-300); padding-bottom: 18px; }
  .company-facts__cell:nth-child(2n+1) { padding-left: 0; }
  .about-story__inner { grid-template-columns: 1fr; gap: 40px; }
  .about-story__meta { position: static; display: flex; align-items: center; gap: 18px; }
  .about-story__rule { flex: 1; max-width: 100px; }
  .principles__grid { grid-template-columns: 1fr; }
  .leadership__grid { grid-template-columns: 1fr; }
}