/* ── History landing page ── */

.history-hero {
  padding: var(--space-xl) var(--space-lg);
  margin-bottom: var(--space-xl);
  background:
    linear-gradient(135deg, var(--color-bg-blue) 0%, var(--color-primary-faint) 100%);
  border: 1px solid var(--color-border-light);
}

.history-hero__eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.history-hero__date {
  display: block;
  margin: 0 0 var(--space-md);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  line-height: 1;
}

.history-hero__date-label {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  letter-spacing: 0;
  text-transform: none;
}

.history-hero__lead {
  max-width: 52rem;
  margin: 0;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

.history-section {
  margin-bottom: var(--space-2xl);
}

.history-section__title {
  margin: 0 0 var(--space-lg);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

/* ── Timeline ── */

.history-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 3.25rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.history-timeline__item {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  position: relative;
}

.history-timeline__item:last-child {
  margin-bottom: 0;
}

.history-timeline__year {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-top: var(--space-md);
  padding-right: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  text-align: right;
  position: relative;
}

.history-timeline__year::after {
  content: '';
  position: absolute;
  right: calc(-1 * var(--space-md) - 4px);
  top: calc(var(--space-md) + 0.35em);
  width: 9px;
  height: 9px;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 1px var(--color-primary);
  z-index: 1;
}

.history-timeline__card {
  padding: var(--space-lg);
}

.history-timeline__title {
  margin: 0 0 var(--space-sm);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

.history-timeline__card p {
  margin: 0;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

/* ── Official facts grid ── */

.history-facts {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(0, 2fr);
  gap: 0;
  border: 1px solid var(--color-border-light);
  background: var(--glass-bg);
}

.history-facts__row {
  display: contents;
}

.history-facts__row:nth-child(odd) .history-facts__label,
.history-facts__row:nth-child(odd) .history-facts__value {
  background: rgba(255, 255, 255, 0.25);
}

.history-facts__row:not(:last-child) .history-facts__label,
.history-facts__row:not(:last-child) .history-facts__value {
  border-bottom: 1px solid var(--color-border-light);
}

.history-facts__label {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
}

.history-facts__value {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.history-facts__value a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Activity areas ── */

.history-areas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.history-area {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-outer);
  box-shadow: var(--glass-shadow);
}

.history-area__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary-pale);
  border: 1px solid rgba(0, 102, 179, 0.12);
  position: relative;
}

.history-area__icon::after {
  content: '';
  position: absolute;
  inset: 10px;
  background: var(--color-primary);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

.history-area__icon--roads::after {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M18.92 6.01C18.72 5.42 18.16 5 17.5 5h-11c-.66 0-1.21.42-1.42 1.01L3 12v8c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1h12v1c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-8l-2.58-5.99zM6.5 16c-.83 0-1.5-.67-1.5-1.5S5.67 13 6.5 13s1.5.67 1.5 1.5S7.33 16 6.5 16zm11 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zM5 11l1.5-4.5h11L19 11H5z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M18.92 6.01C18.72 5.42 18.16 5 17.5 5h-11c-.66 0-1.21.42-1.42 1.01L3 12v8c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1h12v1c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-8l-2.58-5.99zM6.5 16c-.83 0-1.5-.67-1.5-1.5S5.67 13 6.5 13s1.5.67 1.5 1.5S7.33 16 6.5 16zm11 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zM5 11l1.5-4.5h11L19 11H5z'/%3E%3C/svg%3E");
}

.history-area__icon--transport::after {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M4 16c0 .88.39 1.67 1 2.22V20c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1h8v1c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1.78c.61-.55 1-1.34 1-2.22V6c0-3.5-3.58-4-8-4s-8 .5-8 4v10zm3.5 1c-.83 0-1.5-.67-1.5-1.5S6.67 14 7.5 14s1.5.67 1.5 1.5S8.33 17 7.5 17zm9 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm1.5-6H6V6h12v5z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M4 16c0 .88.39 1.67 1 2.22V20c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1h8v1c0 .55.45 1 1 1h1c.55 0 1-.45 1-1v-1.78c.61-.55 1-1.34 1-2.22V6c0-3.5-3.58-4-8-4s-8 .5-8 4v10zm3.5 1c-.83 0-1.5-.67-1.5-1.5S6.67 14 7.5 14s1.5.67 1.5 1.5S8.33 17 7.5 17zm9 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm1.5-6H6V6h12v5z'/%3E%3C/svg%3E");
}

.history-area__icon--design::after {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z'/%3E%3C/svg%3E");
}

.history-area__icon--digital::after {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M20 18c1.1 0 1.99-.9 1.99-2L22 6c0-1.1-.9-2-2-2H4c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2H0v2h24v-2h-4zM4 6h16v10H4V6z'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M20 18c1.1 0 1.99-.9 1.99-2L22 6c0-1.1-.9-2-2-2H4c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2H0v2h24v-2h-4zM4 6h16v10H4V6z'/%3E%3C/svg%3E");
}

.history-area__body {
  min-width: 0;
}

.history-area__title {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

.history-area__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.history-area__code {
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

/* ── Responsive ── */

@media (max-width: 900px) {
  .history-areas {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .history-hero {
    padding: var(--space-lg);
  }

  .history-timeline::before {
    left: 0;
  }

  .history-timeline__item {
    grid-template-columns: 1fr;
    padding-left: var(--space-lg);
  }

  .history-timeline__year {
    justify-content: flex-start;
    padding-right: 0;
    padding-top: 0;
    text-align: left;
  }

  .history-timeline__year::after {
    left: calc(-1 * var(--space-lg) - 4px);
    right: auto;
    top: 0.35em;
  }

  .history-facts {
    display: block;
  }

  .history-facts__row {
    display: block;
  }

  .history-facts__row:not(:last-child) .history-facts__label,
  .history-facts__row:not(:last-child) .history-facts__value {
    border-bottom: none;
  }

  .history-facts__row:not(:last-child) {
    border-bottom: 1px solid var(--color-border-light);
  }

  .history-facts__label {
    border-right: none;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--space-sm);
  }

  .history-facts__value {
    padding-top: var(--space-sm);
  }
}