/* ═══════════════════════════════════════════════════════
   Soil Intelligence — Dark Cinematic Theme
   Matches the index.html / Regen Ag Map / Soil Atlas aesthetic
   ═══════════════════════════════════════════════════════ */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Source+Serif+4:opsz,wght@8..60,400;8..60,600&display=swap");

:root {
  --bg:       #04060c;
  --panel:    #0a0e1a;
  --panel2:   #111625;
  --panel3:   #181e30;
  --border:   #1e2640;
  --border2:  #2a3558;
  --text:     #d4daf0;
  --dim:      #5a6490;
  --dimmer:   #2e3560;
  --accent:   #38bdf8;
  --accent2:  #a78bfa;
  --green:    #22c55e;
  --gold:     #f59e0b;
  --soil:     #c8a84b;
  --soil2:    #8b5e2a;
  --red:      #ef4444;
  --orange:   #f97316;
  --brand:    #38bdf8;
  --ink:      #d4daf0;
  --ink-soft: #5a6490;
  --line:     #1e2640;
  --line-strong: #2a3558;
  --chip:     #111625;
  --radius:   8px;
  --shadow:   0 8px 32px rgba(0,0,0,.6);
  --font:     'Inter', system-ui, -apple-system, sans-serif;
  --serif:    'Source Serif 4', Georgia, 'Times New Roman', serif;
}

/* ── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  margin-top: 0;
  letter-spacing: -.01em;
  line-height: 1.15;
  color: #fff;
}

p { margin: 0.5rem 0 0.9rem; color: var(--dim); }
a { color: var(--accent); }
a:hover { color: #7dd3fc; }

/* ── ATMOSPHERIC BACKGROUND ─────────────────── */
.atmo {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
}
.orb-a {
  width: 500px; height: 500px;
  right: -120px; top: -180px;
  background: radial-gradient(circle, rgba(200,168,75,.08), transparent 70%);
}
.orb-b {
  width: 600px; height: 600px;
  left: -200px; top: 200px;
  background: radial-gradient(circle, rgba(56,189,248,.06), transparent 70%);
}
.orb-c {
  width: 400px; height: 400px;
  right: 15%; bottom: -150px;
  background: radial-gradient(circle, rgba(34,197,94,.05), transparent 70%);
}
.grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: radial-gradient(#fff 0.5px, transparent 0.5px);
  background-size: 3px 3px;
}

/* ── HEADER ─────────────────────────────────── */
.header {
  position: relative;
  z-index: 10;
  padding: 0;
  background: rgba(4,6,12,.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 40px 0;
}

.header h1 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 400;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -.02em;
}

.header h1 em {
  color: var(--soil);
  font-style: normal;
}

.header > h1,
.header > p {
  padding: 32px 40px 0;
  max-width: 1280px;
  margin: 0 auto;
}

.header p {
  color: var(--dim);
  font-size: .95rem;
  max-width: 70ch;
  margin-bottom: 0;
}

.eyebrow {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--soil);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--soil);
}

/* ── NAVBAR ─────────────────────────────────── */
.navbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--border);
  max-width: 100%;
  padding: 0 40px;
}

.nav-link {
  color: var(--dim);
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 0 14px;
  height: 42px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.nav-link:hover {
  color: var(--text);
  border-bottom-color: var(--border2);
}

/* ── WRAP / LAYOUT ──────────────────────────── */
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 40px 48px;
  position: relative;
  z-index: 2;
}

.story-shell { max-width: 960px; margin: 0 auto; }

/* ── PANELS / CARDS ─────────────────────────── */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  margin-bottom: 16px;
}

.panel h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  margin-bottom: 12px;
  color: #fff;
}

.panel h3 { color: #fff; margin-bottom: 8px; }

.story-kicker { border-left: 3px solid var(--soil); }
.story-lede p { max-width: 72ch; font-size: 1rem; color: var(--dim); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel2);
  padding: 20px 22px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,.4);
}
.card h3 { font-size: 1rem; color: #fff; margin-bottom: 6px; }
.card p { font-size: .85rem; color: var(--dim); margin-bottom: 8px; }

/* ── KPI GRID ───────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.kpi-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel2);
  padding: 16px 18px;
  color: var(--dim);
}
.kpi-card b {
  display: block;
  font-size: 1.6rem;
  font-family: var(--serif);
  color: var(--soil);
  margin-bottom: 4px;
}

/* ── DATA STRIP ─────────────────────────────── */
.data-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.data-point {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel2);
  padding: 16px 18px;
}
.data-point b {
  display: block;
  font-size: 1.8rem;
  font-family: var(--serif);
  color: var(--soil);
  line-height: 1;
  margin-bottom: 6px;
}
.data-point span { display: block; font-size: .8rem; color: var(--dim); }

/* ── CHAPTER / TIMELINE GRIDS ───────────────── */
.chapter-grid, .timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.chapter, .timeline-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel2);
  padding: 18px 20px;
}
.chapter h3, .timeline-item h3 { font-size: 1rem; color: #fff; }
.chapter p, .timeline-item p { font-size: .875rem; color: var(--dim); }

/* ── SCROLLY LAYOUT ─────────────────────────── */
.scrolly-layout {
  display: grid;
  grid-template-columns: minmax(200px,260px) 1fr;
  gap: 16px;
}
.scrolly-side {
  position: sticky;
  top: 16px;
  align-self: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--panel2);
}
.annotation-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.annotation-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--dim);
  font-size: .85rem;
  background: var(--panel3);
  transition: border-color .18s, background .18s;
}
.annotation-item b { display: block; color: var(--text); margin-bottom: 3px; font-size: .9rem; }
.annotation-item.is-active {
  border-color: var(--soil);
  background: rgba(200,168,75,.1);
  color: var(--text);
}
.scrolly-main { display: grid; gap: 12px; }
.scrolly-step {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--panel2);
}
.scrolly-step h3 { color: #fff; }

/* ── HERO GRID (featured card pair) ─────────── */
.hero-grid {
  display: grid;
  grid-template-columns: 1.24fr 1fr;
  gap: 12px;
}
.hero-copy {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  background: linear-gradient(135deg, #0a1220, #0f1c30);
}
.hero-copy h2 { color: #fff; font-size: clamp(1.5rem,2.3vw,2.2rem); margin-bottom: 8px; }
.hero-copy .eyebrow { color: rgba(200,168,75,.9); }
.hero-lead { color: var(--dim); max-width: 54ch; }

.feature-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.feature-actions a {
  text-decoration: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: .82rem;
  font-weight: 700;
  border: 1px solid var(--border2);
  color: var(--text);
  background: var(--panel3);
  transition: all .18s;
}
.feature-actions a:hover { background: var(--soil); color: #000; border-color: var(--soil); }

.hero-viz {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  background: var(--panel2);
}

/* ── SPARK CHART ────────────────────────────── */
.spark {
  height: 160px;
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  align-items: end;
  gap: 4px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent),
    repeating-linear-gradient(to top,
      rgba(255,255,255,.06) 0, rgba(255,255,255,.06) 1px,
      transparent 1px, transparent 28px);
}
.spark span {
  border-radius: 3px 3px 1px 1px;
  min-height: 8%;
  background: linear-gradient(180deg, var(--soil), #8b5e2a);
}

.hero-metrics {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
}
.hero-metrics div {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--panel3);
}
.hero-metrics b { display: block; font-size: 1.3rem; color: var(--soil); font-family: var(--serif); }
.hero-metrics span { display: block; font-size: .72rem; color: var(--dim); }

/* ── CHIPS / BADGES ─────────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  text-decoration: none;
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 4px 14px;
  background: var(--panel2);
  color: var(--dim);
  font-weight: 600;
  font-size: .8rem;
  transition: all .18s;
}
.chip:hover { background: var(--soil); color: #000; border-color: var(--soil); }

.badge-bar { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--border2);
  color: var(--text);
  background: var(--panel2);
  padding: 3px 12px;
  font-size: .78rem;
  font-weight: 600;
}
.badge.status-pass { border-color: var(--green); color: var(--green); }
.badge.status-fail { border-color: var(--red); color: var(--red); }
.badge.status-warn { border-color: var(--gold); color: var(--gold); }

/* ── FULLBLEED HERO (index page legacy) ─────── */
.fullbleed-hero {
  display: grid;
  grid-template-columns: 1.6fr minmax(260px, 380px);
  gap: 12px;
  padding: 16px 40px;
  max-width: 1280px;
  margin: 0 auto;
}
.hero-mapstage {
  position: relative;
  min-height: clamp(280px, 45vh, 520px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--panel);
}
.map-veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(4,6,12,.3), rgba(4,6,12,.6)),
    repeating-linear-gradient(0deg,
      rgba(56,189,248,.06) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg,
      rgba(56,189,248,.06) 0 1px, transparent 1px 24px);
}
.split-line {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 1px;
  background: linear-gradient(180deg,
    transparent, rgba(56,189,248,.5), transparent);
  z-index: 2;
}
.map-caption {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  padding: 8px 12px; font-size: .8rem; color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  background: rgba(4,6,12,.75); backdrop-filter: blur(4px); z-index: 3;
}
.map-callout {
  position: absolute; top: 12px; font-size: .7rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--soil);
  border-radius: 999px; border: 1px solid rgba(200,168,75,.4);
  background: rgba(4,6,12,.7); padding: 3px 10px; z-index: 3;
}
.callout-left { left: 12px; }
.callout-right { right: 12px; }
.legend-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--panel);
}
.legend-panel h2 { font-size: 1.2rem; margin-bottom: 6px; }
.legend-list { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.legend-list li { display: grid; grid-template-columns: 14px auto; column-gap: 8px; align-items: start; }
.legend-list b { display: block; font-size: .88rem; color: var(--text); }
.legend-list small { display: block; color: var(--dim); font-size: .75rem; }
.swatch { width: 12px; height: 12px; border-radius: 2px; margin-top: 2px; border: 1px solid rgba(255,255,255,.15); }
.s-low    { background: #22c55e; }
.s-modlow { background: #78c679; }
.s-moderate { background: #fecc5c; }
.s-modhigh { background: #f97316; }
.s-high   { background: #ef4444; }

/* ── BUTTONS ────────────────────────────────── */
.btn {
  border: 1px solid var(--border2);
  border-radius: 6px;
  background: var(--panel2);
  color: var(--text);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: all .15s;
  font-family: var(--font);
}
.btn:hover { background: var(--soil); color: #000; border-color: var(--soil); }

/* ── FLOATING NAV ───────────────────────────── */
.floating-nav {
  position: fixed;
  right: 14px; bottom: 12px;
  display: flex; gap: 8px; z-index: 600;
}

/* ── FOOTER ─────────────────────────────────── */
.footer {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding: 16px 0 4px;
  color: var(--dim);
  font-size: .82rem;
}

/* ── FORMS / INPUTS ─────────────────────────── */
input, select, textarea {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: .88rem;
  padding: 8px 12px;
  outline: none;
  transition: border-color .18s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
select option { background: var(--panel2); color: var(--text); }
textarea { resize: vertical; }
label { font-size: .82rem; font-weight: 600; color: var(--dim); display: block; margin-bottom: 4px; }

/* ── TABLES ─────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th {
  background: var(--panel3); color: var(--dim);
  font-weight: 700; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .08em; padding: 10px 12px; text-align: left;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 9px 12px; color: var(--text);
  border-bottom: 1px solid var(--border);
}
tr:hover td { background: var(--panel2); }

/* ── CODE BLOCKS ────────────────────────────── */
pre, code {
  font-family: 'Courier New', 'Fira Code', monospace;
  font-size: .8rem;
}
pre {
  background: #020408;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  color: #7dd3fc;
  overflow-x: auto;
  line-height: 1.7;
}
code { background: var(--panel3); padding: 2px 6px; border-radius: 3px; color: var(--soil); }

/* ── ANIMATIONS ─────────────────────────────── */
.animated-card { animation: fadeUp 500ms ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity 500ms ease, transform 500ms ease;
}

/* ── SCROLLBAR ──────────────────────────────── */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--dim); }

/* ── BACK TO TOP ────────────────────────────── */
#backToTopFab {
  opacity: 0; transform: translateY(6px);
  transition: opacity .18s, transform .18s;
}
#backToTopFab.show { opacity: 1; transform: none; }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 960px) {
  .fullbleed-hero, .hero-grid, .scrolly-layout,
  .chapter-grid, .timeline-grid, .data-strip, .hero-metrics {
    grid-template-columns: 1fr;
  }
  .scrolly-side { position: static; }
  .navbar { padding: 0 16px; }
  .header-inner, .wrap { padding-left: 16px; padding-right: 16px; }
  .header > h1, .header > p { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 600px) {
  .wrap { padding: 16px; }
  .navbar { overflow-x: auto; flex-wrap: nowrap; gap: 0; }
}
</style>