/* ═══════════════════════════════════════════════════════
   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, 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: -0.01em;
  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, 0.08),
    transparent 70%
  );
}
.orb-b {
  width: 600px;
  height: 600px;
  left: -200px;
  top: 200px;
  background: radial-gradient(
    circle,
    rgba(56, 189, 248, 0.06),
    transparent 70%
  );
}
.orb-c {
  width: 400px;
  height: 400px;
  right: 15%;
  bottom: -150px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.05), 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, 0.97);
  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: -0.02em;
}

.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: 0.95rem;
  max-width: 70ch;
  margin-bottom: 0;
}

.eyebrow {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  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: 0.04em;
  padding: 0 14px;
  height: 42px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition:
    color 0.15s,
    border-color 0.15s;
  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 0.18s,
    transform 0.18s,
    box-shadow 0.18s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
.card h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 6px;
}
.card p {
  font-size: 0.85rem;
  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: 0.8rem;
  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: 0.875rem;
  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: 0.85rem;
  background: var(--panel3);
  transition:
    border-color 0.18s,
    background 0.18s;
}
.annotation-item b {
  display: block;
  color: var(--text);
  margin-bottom: 3px;
  font-size: 0.9rem;
}
.annotation-item.is-active {
  border-color: var(--soil);
  background: rgba(200, 168, 75, 0.1);
  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, 0.9);
}
.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: 0.82rem;
  font-weight: 700;
  border: 1px solid var(--border2);
  color: var(--text);
  background: var(--panel3);
  transition: all 0.18s;
}
.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, 0.03), transparent),
    repeating-linear-gradient(
      to top,
      rgba(255, 255, 255, 0.06) 0,
      rgba(255, 255, 255, 0.06) 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: 0.72rem;
  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: 0.8rem;
  transition: all 0.18s;
}
.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: 0.78rem;
  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, 0.3), rgba(4, 6, 12, 0.6)),
    repeating-linear-gradient(
      0deg,
      rgba(56, 189, 248, 0.06) 0 1px,
      transparent 1px 24px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(56, 189, 248, 0.06) 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, 0.5),
    transparent
  );
  z-index: 2;
}
.map-caption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(4, 6, 12, 0.75);
  backdrop-filter: blur(4px);
  z-index: 3;
}
.map-callout {
  position: absolute;
  top: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soil);
  border-radius: 999px;
  border: 1px solid rgba(200, 168, 75, 0.4);
  background: rgba(4, 6, 12, 0.7);
  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: 0.88rem;
  color: var(--text);
}
.legend-list small {
  display: block;
  color: var(--dim);
  font-size: 0.75rem;
}
.swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  margin-top: 2px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.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: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.15s;
  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: 0.82rem;
}

/* ── 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: 0.88rem;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.18s;
  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: 0.82rem;
  font-weight: 600;
  color: var(--dim);
  display: block;
  margin-bottom: 4px;
}

/* ── TABLES ─────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
th {
  background: var(--panel3);
  color: var(--dim);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  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: 0.8rem;
}
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 0.18s,
    transform 0.18s;
}
#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;
  }
}