/* ArthaBase homepage: The Bali Atlas.
   Depends on tokens + kit in style.css. */

.home-shell {
  max-width: var(--site-shell-max);
  margin: 0 auto;
  padding-left: var(--site-gutter);
  padding-right: var(--site-gutter);
}

/* ════ HERO ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
}
.hero-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.6s ease;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 15, 13, 0.82) 0%, rgba(12, 15, 13, 0.25) 38%, rgba(12, 15, 13, 0.55) 68%, rgba(12, 15, 13, 0.96) 100%),
    linear-gradient(90deg, rgba(12, 15, 13, 0.55) 0%, rgba(12, 15, 13, 0) 55%);
}

/* Hero copy */
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: calc(var(--hero-pad-top) + 2rem);
  padding-bottom: clamp(3rem, 8vh, 6rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-title {
  font-size: clamp(3.25rem, 1.25rem + 8vw, 5.75rem);
  line-height: 1.06;
  color: var(--color-text);
  margin: 0;
}

@media (min-width: 641px) {
  .hero-title {
    max-width: 800px;
  }
}

.hero-title-rotate {
  display: inline-block;
  color: var(--color-text);
  min-width: 11.5ch;
}

.hero-title-word {
  display: inline-block;
  transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-title-rotate.is-changing .hero-title-word {
  opacity: 0;
  transform: translateY(0.3em);
}

.hero-lead-copy {
  max-width: 36rem;
  font-size: clamp(1.0625rem, 0.625rem + 2.5vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
}

@media (max-width: 640px) {
  .hero-content {
    gap: 1.25rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn-atlas,
  .hero-actions .btn-atlas-ghost {
    width: 100%;
  }
}

/* Staggered reveal */
[data-hero-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero.is-revealed [data-hero-reveal] {
  opacity: 1;
  transform: translateY(0);
}
.hero.is-revealed [data-hero-reveal]:nth-child(1) { transition-delay: 0.05s; }
.hero.is-revealed [data-hero-reveal]:nth-child(2) { transition-delay: 0.15s; }
.hero.is-revealed [data-hero-reveal]:nth-child(3) { transition-delay: 0.28s; }
.hero.is-revealed [data-hero-reveal]:nth-child(4) { transition-delay: 0.4s; }
.hero.is-revealed [data-hero-reveal]:nth-child(5) { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  [data-hero-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-title-word {
    transition: none;
  }
}

/* ════ SECTION RHYTHM ═════════════════════════════════════════ */
.personas, .field-notes, .faq {
  padding-top: clamp(4rem, 9vw, 7.5rem);
  padding-bottom: clamp(4rem, 9vw, 7.5rem);
}
.anatomy, .market-notes {
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

/* ════ REPORT ANATOMY (paper) ════════════════════════════════ */
.anatomy {
  background-color: var(--color-bg);
  overflow-x: clip;
}

.anatomy-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 44rem; }
.anatomy-heading {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
}
.anatomy-lead {
  margin-top: 1rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.anatomy-stage {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
@media (max-width: 900px) {
  .anatomy-stage { grid-template-columns: 1fr; }
}

.anatomy-doc {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lift);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
  max-width: 100%;
}

.anatomy-doc-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-faint);
}
.anatomy-doc-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text);
}
.anatomy-doc-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 560px) {
  .anatomy-doc-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.anatomy-chart {
  min-width: 0;
  max-width: 100%;
}

.anatomy-chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 140px;
  width: 100%;
  min-width: 0;
}
.anatomy-chart-bars span {
  flex: 1 1 0;
  min-width: 0;
  height: var(--h);
  min-height: 4px;
  background: linear-gradient(180deg, var(--color-terracotta), rgba(192, 86, 33, 0.3));
  border-radius: 2px 2px 0 0;
  transform-origin: bottom;
  transform: scaleY(0);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.anatomy.is-inview .anatomy-chart-bars span { transform: scaleY(1); }
.anatomy.is-inview .anatomy-chart-bars span:nth-child(odd) { transition-delay: 0.12s; }
.anatomy.is-inview .anatomy-chart-bars span:nth-child(3n) { transition-delay: 0.22s; }
@media (prefers-reduced-motion: reduce) {
  .anatomy-chart-bars span { transform: scaleY(1); transition: none; }
}
.anatomy-chart-axis {
  display: flex;
  justify-content: space-between;
  gap: 0.25rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--color-text-faint);
}
.anatomy-chart-axis span {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.anatomy-table-wrap {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.anatomy-notes {
  min-width: 0;
}
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.anatomy-note {
  display: flex;
  gap: 1.25rem;
  padding: 1.375rem 0;
  border-bottom: 1px dashed var(--rule-faint);
  min-width: 0;
}
.anatomy-note:last-child { border-bottom: none; }
.anatomy-note > div {
  min-width: 0;
  flex: 1;
}
.anatomy-note-key {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-terracotta);
  padding-top: 0.2rem;
}
.anatomy-note strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3125rem, 1.15rem + 0.45vw, 1.5rem);
  line-height: 1.15;
  color: var(--color-text);
}
.anatomy-note p {
  margin-top: 0.35rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .anatomy-doc {
    padding: 1rem;
    gap: 1.125rem;
  }

  .anatomy-doc-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .anatomy-doc-title {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .anatomy-doc-kpis {
    gap: 0.75rem;
  }

  .anatomy-doc-kpis .stat-readout-label {
    font-size: 0.5625rem;
    letter-spacing: 0.04em;
    white-space: normal;
    line-height: 1.3;
  }

  .anatomy-chart-bars {
    gap: 2px;
    height: 112px;
  }

  .anatomy-chart-axis {
    font-size: 0.5rem;
  }

  .anatomy-table {
    font-size: 0.6875rem;
  }

  .anatomy-table th,
  .anatomy-table td {
    padding: 0.45rem 0.4rem;
  }

  .anatomy-table td:first-child {
    white-space: normal;
    word-break: break-word;
  }

  .anatomy-note {
    gap: 0.875rem;
    padding: 1.125rem 0;
  }

  .anatomy-note strong {
    overflow-wrap: anywhere;
  }
}

/* ════ PERSONAS ═══════════════════════════════════════════════ */
.personas-header { margin-bottom: clamp(2rem, 4vw, 3rem); }
.personas-heading {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
}

.personas-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--color-border-faint);
}
.personas-tab {
  position: relative;
  padding: 0.875rem 1.375rem;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color 0.2s ease;
}
.personas-tab::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--color-terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.personas-tab:hover { color: var(--color-text-secondary); }
.personas-tab.is-active { color: var(--color-text); }
.personas-tab.is-active::after { transform: scaleX(1); }

.personas-panels { padding-top: clamp(2rem, 4vw, 3rem); }
.personas-panel {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 760px) {
  .personas-panel { grid-template-columns: 1fr; }
}
.personas-panel[hidden] { display: none; }

.personas-panel-copy h3 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}
.personas-panel-copy p {
  margin-top: 0.875rem;
  margin-bottom: 1.5rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 36rem;
}

.personas-panel-stat {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
}
.personas-stat-value {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-terracotta);
  font-variant-numeric: tabular-nums;
}
.personas-stat-label {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 22rem;
}

/* ════ FIELD NOTES ════════════════════════════════════════════ */
.field-notes-heading {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
}
.field-notes-lead {
  margin-top: 1rem;
  max-width: 40rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.field-notes-marquee {
  display: flex;
  gap: 1.25rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.field-notes-track {
  display: flex;
  gap: 1.25rem;
  flex-shrink: 0;
  animation: field-notes-drift 56s linear infinite;
}
.field-notes-marquee:hover .field-notes-track { animation-play-state: paused; }
.is-marquee-paused .field-notes-track { animation-play-state: paused; }
.field-notes-track .field-note {
  width: clamp(280px, 30vw, 380px);
  flex-shrink: 0;
}
@keyframes field-notes-drift {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-100% - 1.25rem)); }
}
@media (prefers-reduced-motion: reduce) {
  .field-notes-marquee { overflow-x: auto; }
  .field-notes-track { animation: none; }
  .field-notes-track[aria-hidden="true"] { display: none; }
}

/* ════ MARKET NOTES (paper) ═══════════════════════════════════ */
.market-notes {
  background-color: var(--color-bg);
}
.market-notes-header { margin-bottom: clamp(2rem, 4vw, 3rem); }
.market-notes-heading {
  margin-top: 1rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
}

.market-notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.market-note-link {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.market-note-image {
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  aspect-ratio: 1200 / 630;
  margin-bottom: 0.5rem;
}
.market-note-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.market-note-link:hover .market-note-image img { transform: scale(1.04); }
@media (prefers-reduced-motion: reduce) {
  .market-note-link:hover .market-note-image img { transform: none; }
}
.market-note-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.07em;
  color: var(--color-terracotta);
}
.market-note-title {
  font-family: var(--font-display);
  font-size: clamp(1.3125rem, 1.15rem + 0.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  transition: color 0.2s ease;
}
.market-note-link:hover .market-note-title { color: var(--color-terracotta); }
.market-note-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.market-notes-more {
  margin-top: clamp(2rem, 4vw, 3rem);
}

/* FAQ + final CTA styles are shared, see style.css atlas kit */