/* Verdantis static site - shared styles.
   Palette matches the pilot's own chart colours (utils/plotting.py):
   NDVI green #2c7a3c, NDWI/NDMI teal #1f7a8c, dryness amber from the
   YlOrRd heatmap - so the site and the client-facing charts feel like
   one product, not a report bolted onto a generic template. */

:root {
  --bg: #f6f4ee;
  --bg-alt: #edf0e6;
  --card-bg: #ffffff;
  --text: #182420;
  --text-muted: #57655c;
  --border: #dde3d6;
  --green: #2c7a3c;
  --green-dark: #1c4d27;
  --teal: #1f7a8c;
  --amber: #c07a20;
  --shadow: 0 6px 24px rgba(20, 35, 26, 0.08);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; }

a { color: var(--teal); }

img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(20px, 5vw, 56px);
  background: rgba(246, 244, 238, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
}

.client-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--green-dark);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.brand .mark {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green) 0%, var(--teal) 100%);
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: clamp(10px, 2vw, 26px);
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--green-dark);
  border-bottom-color: var(--green);
}

/* "Back to the 3-page satellite briefing" link - the one nav item that
   doesn't point at another tab of THIS client's dashboard but back out to
   the shared docs/index.html (+intro-2/3.html) briefing pages one level up
   from docs/c/<slug>/. Styled as a filled pill rather than a plain nav
   link so it doesn't get mistaken for a fifth dashboard tab; its exact
   href (en vs. sk) is set at runtime by client.js from client_meta.json's
   language, since this markup is shared byte-for-byte across every client. */
.site-nav a.nav-briefing {
  color: #fff; background: var(--green); border-bottom-color: transparent;
  padding: 6px 14px; border-radius: 999px;
}
.site-nav a.nav-briefing:hover { color: #fff; background: var(--green-dark); border-bottom-color: transparent; }

main { display: block; }

.page-hero {
  padding: 56px clamp(20px, 5vw, 56px) 40px;
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
  border-bottom: 1px solid var(--border);
}

.page-hero h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: 0 0 10px; }
.page-hero p { color: var(--text-muted); max-width: 62ch; font-size: 1.05rem; margin: 0; }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}

.section {
  padding: 46px clamp(20px, 5vw, 56px);
  max-width: 1180px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.4rem;
  margin: 0 0 6px;
}

.section .lede {
  color: var(--text-muted);
  max-width: 74ch;
  margin: 0 0 26px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card figcaption, .card .card-body {
  padding: 16px 20px;
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

figure { margin: 0; }
figure img { border-bottom: 1px solid var(--border); background: #0b1a12; }
figcaption h3 { font-size: 1rem; margin: 0 0 4px; }
figcaption p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.kpi {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}

.kpi .label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.kpi .value {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--green-dark);
  font-variant-numeric: tabular-nums;
}

.kpi .value.amber { color: var(--amber); }
.kpi .sub { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

table.data-table th, table.data-table td {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border);
}

table.data-table th {
  background: var(--bg-alt);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

table.data-table tr:last-child td { border-bottom: none; }
.delta-up { color: var(--green-dark); font-weight: 700; }
.delta-down { color: #b0442f; font-weight: 700; }

.note {
  margin-top: 28px;
  padding: 16px 20px;
  border-left: 3px solid var(--amber);
  background: var(--bg-alt);
  border-radius: 0 10px 10px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status-line {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.status-line .dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { border-color: #fff; }

.site-footer {
  padding: 34px clamp(20px, 5vw, 56px) 46px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}
.site-footer a { color: var(--text-muted); }

/* --- Title page hero -------------------------------------------------
   Background is a self-contained SVG contour/terrain pattern (data URI,
   no external image request) tinted into the pilot's own green/teal
   palette, layered under a dark vignette gradient - a topographic map
   reads immediately as "land/plot monitoring" without needing a stock
   photo, and never breaks or shifts brand once committed. */
.hero {
  position: relative;
  min-height: min(86vh, 720px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 380px);
  align-items: center;
  gap: 20px 56px;
  padding: 90px clamp(20px, 6vw, 90px);
  color: #f4f8f2;
  background-color: #0c2118;
  background-image:
    linear-gradient(180deg, rgba(9, 26, 18, 0.55) 0%, rgba(8, 20, 15, 0.88) 100%),
    linear-gradient(120deg, rgba(31, 122, 140, 0.35), rgba(44, 122, 60, 0.25)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'><rect width='400' height='400' fill='%230e2a1c'/><g fill='none' stroke='%233a7a54' stroke-width='1.1' stroke-opacity='0.55'><path d='M-20 60 Q 80 10, 180 60 T 420 60'/><path d='M-20 110 Q 90 55, 190 110 T 420 110'/><path d='M-20 160 Q 100 95, 200 160 T 420 160'/><path d='M-20 210 Q 90 150, 210 210 T 420 210'/><path d='M-20 260 Q 100 195, 220 260 T 420 260'/><path d='M-20 310 Q 90 245, 200 310 T 420 310'/><path d='M-20 360 Q 100 300, 210 360 T 420 360'/></g><g fill='none' stroke='%231f7a8c' stroke-width='1' stroke-opacity='0.4'><circle cx='320' cy='90' r='34'/><circle cx='320' cy='90' r='58'/><circle cx='320' cy='90' r='82'/><circle cx='70' cy='300' r='30'/><circle cx='70' cy='300' r='52'/><circle cx='70' cy='300' r='74'/></g></svg>");
  background-size: auto, auto, 420px 420px;
  background-position: center, center, center;
  overflow: hidden;
}

.hero-inner { position: relative; max-width: 760px; }

/* Title-page hero photo slot - reserved regardless of whether a client's
   true-color GeoTIFF has been rendered yet (see render_true_color.py).
   The placeholder occupies the same box the real photo will, so nothing
   shifts once one shows up - just add "has-photo" (done by the inline
   script in index.html once assets/img/true_color.png loads). */
.hero-image {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}
.hero-image img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-image.has-photo img { display: block; }
.hero-image.has-photo .hero-image-placeholder { display: none; }

.hero-image-placeholder {
  position: absolute;
  inset: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 16px;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: 12px;
  color: rgba(244, 248, 242, 0.55);
  font-size: 0.82rem;
  line-height: 1.5;
}
.hero-image-placeholder .icon { font-size: 1.7rem; opacity: 0.75; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-image { max-width: 380px; }
}

.hero .eyebrow {
  color: #bfe6c9;
  background: rgba(255,255,255,0.08);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
}

.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4rem);
  margin: 14px 0 16px;
  font-weight: 800;
}

.hero h1 span { color: #a8e8b8; }

.hero p.tagline {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: rgba(244, 248, 242, 0.85);
  max-width: 56ch;
  margin: 0 0 30px;
}

.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero .plot-tag {
  margin-top: 40px;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(244, 248, 242, 0.65);
}
.hero .plot-tag .dot { width: 7px; height: 7px; border-radius: 50%; background: #7fe0a0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 22px;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(20,35,26,0.14); }
.feature-card .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  background: var(--bg-alt);
}
.feature-card h3 { margin: 0; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--text-muted); font-size: 0.9rem; flex-grow: 1; }
.feature-card .go { font-size: 0.82rem; font-weight: 700; color: var(--green-dark); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 22px;
  padding: 34px clamp(20px, 5vw, 56px);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
}
.stat-strip .stat .value { font-size: 1.6rem; font-weight: 800; color: var(--green-dark); }
.stat-strip .stat .label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* --- Plot-location map (docs/index.html) -----------------------------
   OpenStreetMap basemap underneath, the client's own true-colour photo
   laid over it at 70% opacity via Leaflet's L.imageOverlay() - see the
   inline <script> at the bottom of index.html for the map init, and
   render_true_color.py / true_color_bounds.json for where the photo's
   geographic bounds come from. Sized as its own "large window" per the
   brief rather than reusing .figure-grid's card sizing - a map this small
   isn't useful for actually orienting yourself on the plot. */
.plot-map { height: min(60vh, 560px); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); background: var(--bg-alt); }
@media (max-width: 640px) { .plot-map { height: 360px; } }

/* --- Monthly imagery slider (docs/monitoring.html) -----------------------
   Ported from the sector explorer's former "Monthly Imagery" tab, restyled
   to the site palette. Data: data/monthly_imagery.json (published by
   publish_site.py from outputs/sector_explorer_data.json's "imagery" key). */
.imagery-viewer {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 640px;
}
.imagery-viewer img { display: block; width: 100%; height: auto; }
.imagery-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  max-width: 640px;
}
.imagery-controls button {
  font: inherit;
  font-size: 15px;
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
}
.imagery-controls button:hover { background: var(--bg-alt); }
#imagerySlider { flex: 1; accent-color: var(--green); }
.imagery-month { font-size: 0.85rem; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 4.5em; text-align: right; color: var(--text); }