/* ============================================================
   dilipshanghvi.in — components.css
   Header · index panel · plates · data · archive · footer
   ============================================================ */

/* ---------- 1. Sticky header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(245, 242, 235, 0.92);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
@supports (backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px)) {
  .site-header {
    background: rgba(245, 242, 235, 0.82);
    -webkit-backdrop-filter: saturate(1.4) blur(14px);
    backdrop-filter: saturate(1.4) blur(14px);
  }
}
.site-header.is-scrolled { box-shadow: 0 1px 22px rgba(21, 24, 26, 0.07); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  transition: min-height 0.3s var(--ease);
}
.site-header.is-scrolled .site-header__inner { min-height: 62px; }

.wordmark { display: block; flex: 0 1 auto; min-width: 0; line-height: 1.15; }
.wordmark__name {
  display: block;
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 400;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.wordmark__meta {
  display: block;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--stone);
  transition: opacity 0.3s var(--ease);
}
.site-header.is-scrolled .wordmark__meta { opacity: 0; }

/* Inline desktop navigation */
.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 26px);
}
.primary-nav a {
  position: relative;
  display: block;
  padding: 6px 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.primary-nav a:hover { color: var(--accent-ink); }
.primary-nav a:hover::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--accent-ink); }
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }

/* Index toggle (mobile / narrow desktop) */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--rule-strong);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent-ink); }
.nav-toggle__bars { display: inline-flex; flex-direction: column; gap: 3px; width: 14px; }
.nav-toggle__bars i {
  display: block; height: 1px; width: 100%;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* Reading progress hairline */
.read-progress {
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: transparent;
  pointer-events: none;
}
.read-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.12s linear;
}

/* ---------- 2. Index panel ---------- */
.index-panel {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--deep);
  color: var(--on-deep);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.32s var(--ease), visibility 0.32s var(--ease);
}
.index-panel.is-open { opacity: 1; visibility: visible; }

.index-panel__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  border-bottom: 1px solid var(--rule-deep);
}
.index-panel__top .wordmark__name { color: var(--on-deep); }
.index-panel__top .wordmark__meta { color: var(--on-deep-soft); }
.index-close {
  padding: 9px 14px;
  border: 1px solid var(--rule-deep);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-deep);
}
.index-close:hover { border-color: var(--accent-lt); color: var(--accent-lt); }

.index-list { padding-block: clamp(16px, 4vw, 40px) 40px; }
.index-list li { border-bottom: 1px solid var(--rule-deep); }
.index-list a {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 18px;
  align-items: baseline;
  padding: clamp(15px, 2.2vw, 22px) 0;
  transition: padding-left 0.3s var(--ease);
}
.index-list a:hover,
.index-list a:focus-visible { padding-left: 12px; }
.index-list .n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent-lt);
}
.index-list .t {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--on-deep);
  letter-spacing: -0.012em;
}
.index-list .d {
  grid-column: 2;
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--on-deep-soft);
  max-width: 62ch;
}
.index-list a[aria-current="page"] .t { color: var(--accent-lt); }

.index-panel__foot {
  padding-bottom: clamp(32px, 6vw, 56px);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--on-deep-soft);
}
.index-panel__foot a { color: var(--on-deep); text-decoration: underline; text-underline-offset: 3px; }
.index-panel__foot a:hover { color: var(--accent-lt); }

body.nav-open { overflow: hidden; }

/* ---------- 3. Image plates ---------- */
/* Frame matches each image's true aspect ratio, so `contain`
   renders the complete subject — faces are never cropped.     */
.plate { margin: 0; }
.plate__frame {
  position: relative;
  aspect-ratio: var(--ar, 3 / 2);
  background: var(--paper-pure);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.plate__frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.plate--plain .plate__frame { border: 0; background: transparent; }
.plate--deep .plate__frame { background: var(--deep-2); border-color: var(--rule-deep); }

.plate__cap {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--stone);
}
.plate__cap::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  margin-top: 6px;
  background: var(--accent);
}
.deep-band .plate__cap { border-top-color: var(--rule-deep); color: var(--on-deep-soft); }
.deep-band .plate__cap::before { background: var(--accent-lt); }

/* Corner registration ticks — archival plate motif */
.plate--ticked .plate__frame::before,
.plate--ticked .plate__frame::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--accent);
  pointer-events: none;
}
.plate--ticked .plate__frame::before {
  top: -1px; left: -1px;
  border-right: 0; border-bottom: 0;
}
.plate--ticked .plate__frame::after {
  bottom: -1px; right: -1px;
  border-left: 0; border-top: 0;
}

/* ---------- 4. Pull quotes ---------- */
.pullquote {
  margin: clamp(32px, 4vw, 52px) 0;
  padding-left: clamp(20px, 3vw, 34px);
  border-left: 2px solid var(--accent);
}
.pullquote q,
.pullquote p {
  display: block;
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1.28rem, 2.3vw, 1.78rem);
  line-height: 1.38;
  letter-spacing: -0.008em;
  color: var(--ink);
}
.pullquote q { quotes: "\201C" "\201D"; }
.pullquote cite {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-style: normal;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}
.deep-band .pullquote { border-left-color: var(--accent-lt); }
.deep-band .pullquote q,
.deep-band .pullquote p { color: var(--on-deep); }
.deep-band .pullquote cite { color: var(--on-deep-soft); }

/* ---------- 5. Fact panel / context block ---------- */
.factpanel {
  background: var(--paper-pure);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent);
  padding: clamp(22px, 2.6vw, 32px);
}
.factpanel .fp-h {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 14px;
}
.factpanel p, .factpanel li {
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--ink-2);
}
.factpanel li + li { margin-top: 10px; }
.factpanel dl { display: grid; gap: 12px; margin: 0; }
.factpanel dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
}
.factpanel dd {
  margin: 3px 0 0;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
}
.deep-band .factpanel {
  background: var(--deep-2);
  border-color: var(--rule-deep);
  border-left-color: var(--accent-lt);
}
.deep-band .factpanel .fp-h { color: var(--accent-lt); }
.deep-band .factpanel p,
.deep-band .factpanel li,
.deep-band .factpanel dd { color: var(--on-deep); }
.deep-band .factpanel dt { color: var(--on-deep-soft); }

/* ---------- 6. Data / statistics ---------- */
.datagrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--rule);
}
.deep-band .datagrid { border-top-color: var(--rule-deep); }
.datum {
  padding: clamp(24px, 3vw, 36px) clamp(18px, 2vw, 28px) clamp(24px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--rule);
}
.deep-band .datum { border-bottom-color: var(--rule-deep); }
.datum__value {
  display: block;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.deep-band .datum__value { color: var(--on-deep); }
.datum__unit {
  font-family: var(--mono);
  font-size: 0.36em;
  letter-spacing: 0.08em;
  vertical-align: 0.9em;
  margin-left: 4px;
  white-space: nowrap;
  color: var(--accent-ink);
}
.deep-band .datum__unit { color: var(--accent-lt); }
.datum__label {
  display: block;
  margin-top: 14px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 30ch;
}
.deep-band .datum__label { color: var(--on-deep-soft); }
.datum__note {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stone);
}
.deep-band .datum__note { color: var(--on-deep-soft); }

/* Proportion bars (used on the global-impact page) */
.barset { display: grid; gap: 22px; }
.bar__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 9px;
}
.bar__name { font-family: var(--sans); font-size: 14px; color: var(--ink); }
.deep-band .bar__name { color: var(--on-deep); }
.bar__val {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
}
.deep-band .bar__val { color: var(--accent-lt); }
.bar__track {
  height: 6px;
  background: var(--rule);
  position: relative;
  overflow: hidden;
}
.deep-band .bar__track { background: rgba(242, 239, 232, 0.14); }
.bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: var(--accent);
}
.deep-band .bar__fill { background: var(--accent-lt); }

/* ---------- 7. Chapters (journey pages) ---------- */
.chapter {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(24px, 4vw, 64px);
  padding-block: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--rule);
}
.chapter__meta { position: sticky; top: 110px; align-self: start; }
.chapter__no {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent-ink);
  margin-bottom: 14px;
}
.chapter__years {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin-top: 14px;
}

/* ---------- 8. Milestone archive (horizontal on desktop) ---------- */
.archive {
  position: relative;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.archive__track {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.archive__track::-webkit-scrollbar { height: 4px; }
.archive__track::-webkit-scrollbar-thumb { background: var(--rule-strong); }
.archive__track::-webkit-scrollbar-track { background: var(--paper-alt); }

.entry {
  flex: 0 0 clamp(280px, 30vw, 380px);
  scroll-snap-align: start;
  padding: clamp(26px, 3vw, 40px) clamp(22px, 2.4vw, 34px);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.entry__year {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.4rem, 3.6vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.entry__tick {
  width: 100%; height: 1px;
  background: var(--rule-strong);
  position: relative;
}
.entry__tick::before {
  content: "";
  position: absolute;
  left: 0; top: -3px;
  width: 7px; height: 7px;
  background: var(--accent);
}
.entry__title {
  font-family: var(--serif);
  font-size: 1.16rem;
  font-weight: 500;
  line-height: 1.28;
  color: var(--ink);
}
.entry__body {
  font-family: var(--sans);
  font-size: 13.6px;
  line-height: 1.62;
  color: var(--ink-2);
}
.entry__sig {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--stone);
}
.entry__sig b {
  display: block;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 5px;
}

.archive__hint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}
.archive__ctrls { display: flex; gap: 8px; margin-left: auto; }
.archive__btn {
  width: 38px; height: 38px;
  border: 1px solid var(--rule-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}
.archive__btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-ink); }
.archive__btn:disabled { opacity: 0.32; cursor: not-allowed; }
.archive__btn svg { width: 15px; height: 15px; }

/* ---------- 9. Recognition archive rows ---------- */
.award {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(16px, 2.4vw, 40px);
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-top: 1px solid var(--rule);
  align-items: start;
}
.award:last-child { border-bottom: 1px solid var(--rule); }
.award__year {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent-ink);
  padding-top: 4px;
}
.award__name {
  font-family: var(--serif);
  font-size: clamp(1.12rem, 1.6vw, 1.35rem);
  font-weight: 500;
  line-height: 1.28;
  color: var(--ink);
}
.award__org {
  display: block;
  margin-top: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
}
.award__note {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink-2);
}

/* ---------- 10. Page navigation (prev / next) ---------- */
.page-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--rule);
}
.page-nav a {
  display: block;
  padding: clamp(28px, 3.4vw, 44px) clamp(20px, 2.4vw, 34px) clamp(28px, 3.4vw, 44px) 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s var(--ease);
}
.page-nav a + a { border-left: 1px solid var(--rule); padding-left: clamp(20px, 2.4vw, 34px); }
.page-nav a:hover { background: var(--paper-pure); }
.page-nav .dir {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 12px;
}
.page-nav .to {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.012em;
}
.page-nav .sub {
  display: block;
  margin-top: 10px;
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--stone);
  max-width: 46ch;
}

/* ---------- 11. Related links ---------- */
.related { display: grid; gap: 0; }
.related a {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
  transition: padding-left 0.3s var(--ease);
}
.related a:last-child { border-bottom: 1px solid var(--rule); }
.related a:hover { padding-left: 10px; }
.related .n {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--accent-ink);
  flex: none;
}
.related .t {
  font-family: var(--serif);
  font-size: 1.12rem;
  color: var(--ink);
}
.related .arrow { margin-left: auto; color: var(--stone); flex: none; }

/* ---------- 12. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  transition: background 0.28s var(--ease), color 0.28s var(--ease), border-color 0.28s var(--ease);
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #fff; }
.deep-band .btn { border-color: var(--on-deep); color: var(--on-deep); }
.deep-band .btn:hover { background: var(--on-deep); color: var(--deep); }
.btn svg { width: 13px; height: 13px; }

/* ---------- 13. Footer ---------- */
.site-footer {
  background: var(--deep);
  color: var(--on-deep);
  padding-block: clamp(56px, 7vw, 92px) 0;
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.footer-mark .n {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.016em;
  color: var(--on-deep);
}
.footer-mark .d {
  margin-top: 14px;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  color: var(--on-deep-soft);
  max-width: 42ch;
}
.footer-h {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-lt);
  margin-bottom: 18px;
}
.footer-links li + li { margin-top: 9px; }
.footer-links a {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--on-deep-soft);
  transition: color 0.25s var(--ease);
}
.footer-links a:hover { color: var(--on-deep); }

.footer-contact li + li { margin-top: 12px; }
.footer-contact .k {
  display: block;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-deep-soft);
  margin-bottom: 3px;
}
.footer-contact .v,
.footer-contact a {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--on-deep);
}
.footer-contact a:hover { color: var(--accent-lt); }

/* Social icons */
.social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.social li { display: block; }
.social a, .social span.social__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--rule-deep);
  color: var(--on-deep-soft);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.social a:hover {
  color: var(--deep);
  background: var(--on-deep);
  border-color: var(--on-deep);
}
.social svg { width: 16px; height: 16px; fill: currentColor; }
.social__ico[aria-disabled="true"] { opacity: 0.55; }

.footer-bottom {
  border-top: 1px solid var(--rule-deep);
  padding-block: 24px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  color: var(--on-deep-soft);
}
.footer-bottom a { color: var(--on-deep); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--accent-lt); }

/* ---------- 14. Reveal on scroll ---------- */
/* Only applied when scripting is available (html.js), so the page
   is fully visible if JavaScript is blocked or fails to load. */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- 15. Misc utilities ---------- */
.stack-sm > * + * { margin-top: 14px; }
.stack > * + * { margin-top: var(--stack); }
.measure { max-width: 66ch; }
.measure-sm { max-width: 52ch; }
.center { text-align: center; }
.mt-xl { margin-top: clamp(32px, 4vw, 56px); }
.mt-lg { margin-top: clamp(24px, 3vw, 40px); }
.mt-md { margin-top: 20px; }

/* Fixed-column data grids (avoid ragged auto-fit rows) */
.datagrid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.datagrid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.datagrid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1024px) {
  .datagrid--3, .datagrid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .datagrid--2, .datagrid--3, .datagrid--4 { grid-template-columns: minmax(0, 1fr); }
}