/* Variant 8 — Atlas Display
   Hybrid scaled up: Field Journal layout + Swiss Bold colors + oversized display headlines.
   Type: Outfit (display) + JetBrains Mono (labels). Big shield as hero centerpiece. */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --cream: #f3eee2;
  --cream-deep: #e3d9c3;
  --navy: #0F2A47;
  --navy-deep: #07182c;
  --ink-soft: #4a6080;
  --leaf: #3CB44A;
  --leaf-deep: #257030;
  --rule: rgba(15, 42, 71, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
  background: var(--cream);
  color: var(--navy);
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.04rem;
  line-height: 1.55;
  letter-spacing: -0.005em;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--navy); text-decoration: underline; text-decoration-color: var(--leaf); text-decoration-thickness: 0.1em; text-underline-offset: 0.18em; transition: color .2s, text-decoration-color .2s; }
a:hover { color: var(--leaf-deep); text-decoration-color: var(--navy); }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }

/* ============ Header ============ */
.head {
  background: var(--cream);
  border-bottom: 2px solid var(--navy);
  position: sticky;
  top: 0;
  z-index: 10;
}
.head .wrap {
  display: grid;
  grid-template-columns: auto auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1rem 2rem;
  justify-content: space-between;
}
.head .wordmark img { height: 26px; display: block; }
.head .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--ink-soft);
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.head .meta span {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--navy);
  background: var(--cream);
  letter-spacing: 0.04em;
}
.head nav { display: flex; gap: 0.4rem; }
.head nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--navy);
  padding: 0.5rem 0.95rem;
  border: 2px solid var(--navy);
  background: var(--cream);
  transition: all .15s;
  letter-spacing: 0.02em;
}
.head nav a:hover { background: var(--navy); color: var(--cream); }
.head nav a[aria-current=page] { background: var(--navy); color: var(--cream); }

/* ============ Hero — atlas style ============ */
.hero {
  padding: 3rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 3rem;
  align-items: end;
}
.hero .text { position: relative; }
.hero .stamp {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--navy);
  padding: 6px 14px;
  margin-bottom: 2rem;
  font-weight: 500;
}
.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 7.6vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--navy);
  max-width: 16ch;
}
.hero h1 em {
  font-style: normal;
  font-weight: 300;
  color: var(--leaf-deep);
}
.hero .lede {
  font-size: 1.22rem;
  line-height: 1.55;
  max-width: 60ch;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  font-weight: 400;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 1rem 1.6rem;
  background: var(--navy);
  color: var(--cream);
  text-decoration: none;
  border: 2px solid var(--navy);
  transition: all .15s;
}
.btn::before { content: '>>'; color: var(--leaf); }
.btn:hover { background: var(--leaf); border-color: var(--leaf); color: var(--navy-deep); }
.btn:hover::before { color: var(--navy-deep); }
.hero .shield {
  width: 100%;
  height: auto;
  align-self: center;
  filter: drop-shadow(0 14px 28px rgba(15, 42, 71, 0.18));
}

/* Specimen panel under hero */
.specimen {
  margin: 2rem 2rem 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  border: 2px solid var(--navy);
  background: var(--cream);
  position: relative;
}
.specimen::before {
  content: 'FIG.01 / SPECIMEN';
  position: absolute;
  top: -14px;
  left: 1.5rem;
  background: var(--cream);
  padding: 0 0.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--leaf-deep);
}
.specimen-img {
  background: var(--navy);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.specimen-img img { max-width: 80%; height: auto; }
.specimen-data {
  padding: 1.75rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
}
.specimen-data dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--ink-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 0.3rem;
  grid-column: 1;
}
.specimen-data dd {
  font-family: 'Outfit', sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--navy);
  grid-column: 2;
}

/* ============ Sections / entries ============ */
.entry {
  padding: 5rem 2rem;
  border-top: 2px solid var(--navy);
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 3rem;
  position: relative;
}
.entry.alt {
  background: var(--navy);
  color: var(--cream);
  max-width: none;
  padding-left: max(2rem, calc((100vw - 1240px) / 2 + 2rem));
  padding-right: max(2rem, calc((100vw - 1240px) / 2 + 2rem));
  margin: 0;
}
.entry.alt h2 { color: var(--cream); }
.entry.alt p { color: rgba(243, 238, 226, 0.85); }
.entry.alt .label { color: rgba(243, 238, 226, 0.6); }
.entry.alt .label .id { color: var(--leaf); }
.entry.alt .margin-note { color: var(--leaf); border-color: var(--leaf); }

.entry > * { grid-column: 1; }
.entry .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.entry .label .id {
  color: var(--leaf-deep);
  font-weight: 600;
  margin-right: 0.6rem;
}
.entry .label::before { content: '['; }
.entry .label::after { content: ']'; }
.entry h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.entry h2 em { font-style: normal; font-weight: 300; color: var(--leaf-deep); }
.entry.alt h2 em { color: var(--leaf); }
.entry p {
  font-size: 1.1rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  max-width: 65ch;
}

.entry .margin-note {
  grid-column: 2;
  grid-row: 1 / span 8;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--leaf-deep);
  border-left: 3px solid var(--leaf);
  padding: 0.5rem 0 0.5rem 1rem;
  align-self: start;
  position: sticky;
  top: 6rem;
}
.entry .margin-note::before {
  content: '↳ NOTE';
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.entry.alt .margin-note::before { color: rgba(243, 238, 226, 0.6); }

/* Diagrams */
.diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0 0.5rem;
}
.diagram .card {
  background: var(--cream);
  border: 2px solid var(--navy);
  padding: 1.75rem 1.75rem 2rem;
  position: relative;
}
.entry.alt .diagram .card { background: var(--navy-deep); border-color: var(--cream); }
.entry.alt .diagram .card h3 { color: var(--cream); border-color: rgba(243, 238, 226, 0.2); }
.entry.alt .diagram .card li { color: rgba(243, 238, 226, 0.85); border-color: rgba(243, 238, 226, 0.1); }
.diagram .card::before {
  content: attr(data-no);
  position: absolute;
  top: -10px;
  left: 1rem;
  background: var(--cream);
  padding: 0 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--leaf-deep);
}
.entry.alt .diagram .card::before { background: var(--navy); color: var(--leaf); }
.diagram h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
  color: var(--navy);
  letter-spacing: -0.02em;
  border-bottom: 1px dashed var(--rule);
  padding-bottom: 0.7rem;
}
.diagram ul { list-style: none; padding: 0; }
.diagram li {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(15, 42, 71, 0.08);
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
}
.diagram li:last-child { border-bottom: none; }
.diagram li::before {
  content: '+';
  color: var(--leaf-deep);
  font-weight: 700;
  flex-shrink: 0;
}
.entry.alt .diagram li::before { color: var(--leaf); }

/* Datasheet (contact) */
.datasheet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.datasheet .field {
  background: var(--cream);
  border: 2px solid var(--navy);
  padding: 1.75rem 1.75rem 2rem;
  position: relative;
}
.datasheet .field::before {
  content: attr(data-key);
  position: absolute;
  top: -11px;
  left: 1rem;
  background: var(--cream);
  padding: 0 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--leaf-deep);
}
.datasheet .field .v {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  display: block;
}
.datasheet .field .v a { text-decoration-color: var(--leaf); }
.datasheet .field .v a:hover { color: var(--leaf-deep); }
.datasheet .field .sub {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

/* ============ Footer ============ */
.foot {
  background: var(--navy);
  color: var(--cream);
  padding: 4rem 0 2.5rem;
  border-top: 2px solid var(--navy);
}
.foot .wrap {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
}
.foot .crest {
  align-self: end;
}
.foot .crest img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
}
.foot .col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  color: rgba(243, 238, 226, 0.7);
}
.foot .col a, .foot .col p {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  display: block;
  padding: 0.3rem 0;
  color: rgba(243, 238, 226, 0.9);
}
.foot .col a:hover { color: var(--leaf); }
.foot .legal {
  grid-column: span 3;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(243, 238, 226, 0.18);
  letter-spacing: 0.04em;
  color: rgba(243, 238, 226, 0.6);
  display: flex;
  justify-content: space-between;
}

/* ============ Animations ============ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes drift { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.hero .stamp { animation: fadeUp .8s ease-out both; animation-delay: .05s; }
.hero h1 { animation: fadeUp .9s ease-out both; animation-delay: .15s; }
.hero .lede { animation: fadeUp .9s ease-out both; animation-delay: .35s; }
.hero .btn { animation: fadeUp .9s ease-out both; animation-delay: .5s; }
.hero .shield { animation: drift 1.2s ease-out both; animation-delay: .25s; }

/* ============ Responsive ============ */
@media (max-width: 920px) {
  .head .wrap { padding: 0.85rem 1.25rem; gap: 0.5rem; }
  .head .meta { display: none; }
  .wrap { padding: 0 1.25rem; }
  .hero { padding: 2rem 0 3rem; }
  .hero .wrap { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero .shield { max-width: 220px; margin: 0 auto; }
  .specimen { grid-template-columns: 1fr; margin: 2rem 1.25rem 0; }
  .specimen-img { padding: 1.5rem; }
  .specimen-img img { max-width: 60%; }
  .specimen-data { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.5rem; }
  .specimen-data dt, .specimen-data dd { grid-column: 1; }
  .entry { grid-template-columns: 1fr; gap: 1rem; padding: 3.5rem 1.25rem; }
  .entry.alt { padding-left: 1.25rem; padding-right: 1.25rem; }
  .entry .margin-note { grid-column: 1; grid-row: auto; position: static; }
  .diagram { grid-template-columns: 1fr; }
  .datasheet { grid-template-columns: 1fr; }
  .foot .wrap { grid-template-columns: 1fr; gap: 1.5rem; }
  .foot .legal { grid-column: span 1; flex-direction: column; gap: 0.4rem; }
}