/* ============================================================
   Our History template: intro, vertical timeline, stats, CTA.
   ============================================================ */

#history-intro {
  padding: 5rem 0 3rem;
  background: #fff;
  text-align: center;
}
.intro-inner {
  max-width: 720px;
  margin: 0 auto;
}
.intro-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 700;
  color: var(--g-800);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.intro-inner h2 em { font-style: italic; color: var(--g-600); }
.intro-inner p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.78;
}

/* Timeline */
#timeline-section {
  padding: 4rem 0 7rem;
  background: #fff;
  position: relative;
  overflow: hidden;
}
#timeline-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, var(--g-300) 5%, var(--g-300) 95%, transparent 100%);
}

.timeline-wrapper {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.tl-item {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  align-items: start;
  gap: 0;
  margin-bottom: 5rem;
  position: relative;
}
.tl-item:last-child { margin-bottom: 0; }

.tl-content-left {
  padding-right: 3.5rem;
  text-align: right;
}
.tl-content-right {
  padding-left: 3.5rem;
  text-align: left;
}
.tl-empty { }

.tl-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding-top: .15rem;
  position: relative;
  z-index: 2;
}
.tl-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--g-600);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--g-500), 0 4px 12px rgba(27,82,48,.25);
  flex-shrink: 0;
  transition: transform .3s var(--ease-spring), box-shadow .3s;
}
.tl-item:hover .tl-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 4px var(--g-400), 0 6px 18px rgba(27,82,48,.35);
}
.tl-year-badge {
  background: var(--g-800);
  color: var(--g-400);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: .3rem .85rem;
  border-radius: 4px;
  white-space: nowrap;
  box-shadow: 0 3px 10px rgba(6,18,9,.25);
}

/* Content card */
.tl-card {
  background: #fff;
  border: 1px solid rgba(27,82,48,.1);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .35s var(--ease-out), box-shadow .35s;
}
.tl-item:hover .tl-card {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}
.tl-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--ease-out);
}
.tl-item:hover .tl-card-img { transform: scale(1.04); }
.tl-card-img-wrap {
  overflow: hidden;
  position: relative;
}
.tl-card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(13,33,22,.45) 100%);
  pointer-events: none;
}
.tl-card-body {
  padding: 1.6rem 1.75rem 1.75rem;
}
.tl-milestone-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-ui);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--g-600);
  margin-bottom: .75rem;
}
.tl-milestone-tag::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--g-500);
  flex-shrink: 0;
}
.tl-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--g-800);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: .75rem;
}
.tl-card-body h3 em { font-style: italic; color: var(--g-600); }
.tl-card-body p {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.72;
}
.tl-card-body p + p { margin-top: .75rem; }

.tl-card.no-img {
  background: var(--g-100);
  border-color: rgba(61,175,110,.2);
}
.tl-card.no-img .tl-card-body { padding: 2rem 1.75rem; }

.tl-ribbon {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--g-700);
  color: #fff;
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 4px;
  margin-top: 1rem;
}

/* Stat Bar */
#history-stats {
  background: var(--g-800);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
#history-stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(61,175,110,.14) 0%, transparent 55%),
              radial-gradient(ellipse at 75% 50%, rgba(26,61,107,.18) 0%, transparent 55%);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  z-index: 1;
}
.h-stat {
  text-align: center;
  padding: 1rem 1.5rem;
  position: relative;
}
.h-stat + .h-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255,255,255,.1);
}
.h-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--g-400);
  line-height: 1;
  letter-spacing: -0.04em;
}
.h-stat-unit {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--g-500);
}
.h-stat-label {
  font-family: var(--font-ui);
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-top: .5rem;
}

/* CTA Strip */
#history-cta {
  padding: 5rem 0;
  background: var(--light);
}
.cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--g-800);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: .65rem;
}
.cta-text h2 em { font-style: italic; color: var(--g-600); }
.cta-text p {
  font-size: .97rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: .85rem;
  align-items: flex-start;
}

/* Responsive */
@media (max-width: 900px) {
  #timeline-section::before { left: 2rem; }
  .tl-item {
    grid-template-columns: 52px 1fr;
    grid-template-rows: auto;
  }
  .tl-content-left {
    grid-column: 2;
    grid-row: 1;
    padding-right: 0;
    padding-left: 1.75rem;
    text-align: left;
  }
  .tl-content-right {
    grid-column: 2;
    grid-row: 1;
    padding-left: 1.75rem;
  }
  .tl-node {
    grid-column: 1;
    grid-row: 1;
    align-items: flex-start;
    padding-top: .2rem;
  }
  .tl-empty { display: none; }
  .tl-year-badge { font-size: .82rem; padding: .25rem .6rem; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .h-stat:nth-child(3)::before { display: none; }
  .cta-inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
}