/* ===========================================================
   WildBreeze shared stylesheet — used by /field-guide/, articles,
   /contact/. Homepage keeps its own inline CSS for portability.
   =========================================================== */

:root {
  --bg-0: #06080F;
  --bg-1: #0A0E1A;
  --bg-2: #10172A;
  --ink: #F2F4FA;
  --ink-2: #B6BDD0;
  --ink-3: #6F7793;
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.14);
  --cyan: #5EF2FF;
  --cyan-soft: rgba(94, 242, 255, 0.16);
  --violet: #A78BFA;
  --phos: #B8FF6E;
  --warn: #FFB46B;
  --serif: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --sans:  "Inter",        ui-sans-serif, system-ui, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --rad: 14px;
  --maxw: 1180px;
  --maxw-prose: 760px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  background: var(--bg-0);
  overflow-x: hidden;
}
body {
  font-family: var(--sans);
  color: var(--ink);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  position: relative;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
a.link { color: var(--cyan); text-decoration: none; transition: color 180ms ease; }
a.link:hover { color: var(--violet); }
::selection { background: var(--cyan); color: #001318; }

/* ===== Background stack ===== */
.field {
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(1200px 800px at 78% -10%, rgba(94, 242, 255, 0.16), transparent 60%),
    radial-gradient(900px 600px at 12% 5%, rgba(167, 139, 250, 0.16), transparent 60%),
    radial-gradient(1000px 700px at 50% 110%, rgba(94, 242, 255, 0.08), transparent 60%),
    linear-gradient(180deg, #06080F 0%, #080B17 50%, #06080F 100%);
}
.grid {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 30%, transparent 80%);
  opacity: 0.55;
  pointer-events: none;
  animation: gridDrift 60s linear infinite;
}
@keyframes gridDrift {
  0%   { background-position: 0 0, 0 0; }
  100% { background-position: 64px 64px, 64px 64px; }
}

/* ===== Layout ===== */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; position: relative; }
.wrap.prose { max-width: var(--maxw-prose); }

/* ===== Header ===== */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(6, 8, 15, 0.55);
  border-bottom: 1px solid var(--line);
}
header.nav .row {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-weight: 600;
  letter-spacing: -0.01em; font-size: 17px;
}
.logo .mark {
  width: 36px; height: 18px;
  display: inline-block; overflow: visible;
  filter: drop-shadow(0 0 6px rgba(94, 242, 255, 0.55))
          drop-shadow(0 0 14px rgba(167, 139, 250, 0.30));
}
nav.main { display: flex; gap: 28px; align-items: center; font-size: 14px; color: var(--ink-2); }
nav.main a { position: relative; transition: color 180ms ease; }
nav.main a:hover { color: var(--ink); }
nav.main a.cta { color: var(--ink); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,0.02);
  color: var(--ink);
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  transition: all 180ms ease; cursor: pointer;
}
.btn:hover { border-color: rgba(94, 242, 255, 0.5); background: rgba(94, 242, 255, 0.05); }
.btn.primary {
  background: linear-gradient(180deg, rgba(94, 242, 255, 0.95), rgba(94, 242, 255, 0.7));
  color: #001318; border-color: transparent;
  box-shadow: 0 8px 24px -8px rgba(94, 242, 255, 0.6),
              inset 0 0 0 1px rgba(255,255,255,0.4);
  font-weight: 600;
}
.btn.primary:hover { transform: translateY(-1px); }
.btn .arrow { transition: transform 180ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ===== Page hero ===== */
.page-hero {
  padding: 90px 0 70px;
}
.kicker {
  display: inline-flex;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 18px;
}
h1.page-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 24px;
  max-width: 18ch;
}
h1 .accent {
  background: linear-gradient(110deg, var(--cyan) 20%, var(--violet) 80%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent; font-style: italic; font-weight: 400;
}
.lede {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--ink-2);
  max-width: 60ch;
  margin: 0 0 32px;
  line-height: 1.6;
}

/* ===== Section ===== */
.section { padding: 80px 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 48px; max-width: 720px; }
h2 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -0.022em; line-height: 1.1;
  margin: 0;
}
h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: 22px; letter-spacing: -0.015em;
  margin: 0 0 10px;
}
.section-head .sub {
  font-size: 17px; color: var(--ink-2); max-width: 60ch; margin: 0;
}

/* ===== Anchored core-concept block (for /field-guide/) ===== */
.anchor-block {
  position: sticky; top: 64px; z-index: 5;
  padding: 28px 0;
  background: rgba(6, 8, 15, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.anchor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.anchor-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 24px 24px 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.005));
  transition: all 220ms ease;
  position: relative; overflow: hidden;
}
.anchor-card:hover {
  border-color: rgba(94, 242, 255, 0.4);
  transform: translateY(-2px);
}
.anchor-card .num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--cyan);
  margin-bottom: 14px;
}
.anchor-card h3 {
  font-size: 24px; margin: 0 0 8px;
}
.anchor-card p {
  color: var(--ink-2); font-size: 14px; margin: 0;
}
.anchor-card .arrow-line {
  margin-top: 14px;
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan); letter-spacing: 0.08em;
}

/* ===== Article cards (article index list) ===== */
.articles {
  display: grid;
  gap: 16px;
}
.article-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.005));
  transition: all 220ms ease;
}
.article-card:hover {
  border-color: var(--line-2);
  transform: translateY(-2px);
}
.article-card .meta {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3); letter-spacing: 0.08em;
  display: flex; flex-direction: column; gap: 6px;
}
.article-card .meta .date { color: var(--cyan); }
.article-card .body h3 {
  font-size: 22px; margin: 0 0 8px;
  line-height: 1.2;
}
.article-card .body p {
  color: var(--ink-2); font-size: 15px; margin: 0;
  line-height: 1.6;
}
.article-card .body .read-more {
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan); letter-spacing: 0.08em;
  margin-top: 14px; display: inline-block;
}

/* ===== Prose (article body) ===== */
.prose-body { padding: 24px 0 80px; }
.prose-body p,
.prose-body ul,
.prose-body ol,
.prose-body blockquote {
  font-size: 17px; line-height: 1.75; color: var(--ink);
  margin: 0 0 22px;
}
.prose-body h2 {
  margin-top: 56px; margin-bottom: 20px;
  font-size: clamp(26px, 3vw, 34px);
}
.prose-body h3 {
  margin-top: 40px;
  font-size: 22px;
}
.prose-body ul, .prose-body ol { padding-left: 26px; }
.prose-body li { margin-bottom: 8px; line-height: 1.7; }
.prose-body code {
  font-family: var(--mono); font-size: 0.9em;
  background: rgba(94, 242, 255, 0.08);
  color: var(--cyan);
  padding: 2px 6px; border-radius: 4px;
  border: 1px solid rgba(94, 242, 255, 0.18);
}
.prose-body pre {
  font-family: var(--mono); font-size: 13px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--rad);
  padding: 22px; overflow-x: auto;
  line-height: 1.7;
  margin: 0 0 26px;
}
.prose-body pre code { background: none; border: none; padding: 0; color: var(--ink-2); }
.prose-body blockquote {
  border-left: 3px solid var(--cyan);
  padding: 4px 22px;
  color: var(--ink-2); font-style: italic;
  margin: 0 0 22px;
}
.prose-body a { color: var(--cyan); border-bottom: 1px solid rgba(94, 242, 255, 0.3); transition: all 180ms ease; }
.prose-body a:hover { color: var(--violet); border-bottom-color: var(--violet); }
.prose-body strong { color: var(--ink); font-weight: 600; }
.prose-body hr { border: none; border-top: 1px solid var(--line); margin: 48px 0; }

.article-meta {
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-3); letter-spacing: 0.06em;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  display: flex; gap: 18px; flex-wrap: wrap;
}
.article-meta .tag { color: var(--cyan); }

/* ===== Client-area reports list (per-client landings) ===== */
/* Canonical source. Inline copies in older client scaffolds will be
   superseded by these rules — both produce the same render. Used by
   _clients.py scaffolds and the publishers in _wb_landing.py. */
.reports-list { display: grid; gap: 14px; margin-top: 24px; }
.report-row {
  display: grid; grid-template-columns: 140px 1fr auto;
  gap: 24px; align-items: baseline;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: rgba(255,255,255,0.02);
  transition: all 180ms ease;
  text-decoration: none;
}
.report-row:hover { border-color: rgba(94,242,255,0.4); transform: translateY(-1px); background: rgba(94,242,255,0.03); }
.report-row .when {
  font-family: var(--mono); font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-3);
}
.report-row .what {
  font-family: var(--serif); font-size: 17px;
  color: var(--ink); letter-spacing: -0.01em;
}
.report-row .arrow { color: var(--cyan); font-family: var(--mono); font-size: 14px; }
.report-row.placeholder {
  color: var(--ink-3); font-style: italic;
  border-style: dashed;
}
.report-row.placeholder:hover { transform: none; cursor: default; }

.meta-strip {
  margin-top: 32px; padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex; gap: 24px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-3); letter-spacing: 0.06em;
}
.meta-strip .k { color: var(--ink-3); }
.meta-strip .v { color: var(--ink-2); }

.logout-row {
  margin-top: 12px;
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.06em;
}
.logout-row a { color: var(--cyan); }

/* ===== Form (contact page) ===== */
.contact-form {
  display: grid; gap: 20px;
  margin-top: 32px;
}
.contact-form label {
  display: block;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-3); margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea {
  display: block; width: 100%;
  font-family: var(--sans); font-size: 15px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  color: var(--ink);
  transition: all 180ms ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(94, 242, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(94, 242, 255, 0.12);
}
.contact-form textarea { min-height: 160px; resize: vertical; line-height: 1.6; }

/* ===== Built by ===== */
.built-by {
  margin-top: 64px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: rgba(255,255,255,0.015);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.built-by .who {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.08em; color: var(--ink-3);
}
.built-by .who strong { color: var(--ink-2); }
.built-by a {
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan); letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(94, 242, 255, 0.3);
  padding-bottom: 1px;
  transition: all 180ms ease;
}
.built-by a:hover { color: var(--violet); border-color: var(--violet); }

/* ===== Footer ===== */
footer.site {
  margin-top: 80px;
  border-top: 1px solid var(--line);
  padding: 48px 0 60px;
}
footer.site .row {
  display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px;
}
footer.site .blurb { color: var(--ink-3); font-size: 14px; max-width: 36ch; margin-top: 16px; }
footer.site .meta { display: flex; gap: 36px; flex-wrap: wrap; }
footer.site .meta .col h5 {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-3); margin: 0 0 12px; font-weight: 500;
}
footer.site .meta .col a { display: block; color: var(--ink-2); font-size: 14px; padding: 4px 0; }
footer.site .meta .col a:hover { color: var(--ink); }
footer.site .legal {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: 0.04em;
}

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 880px) {
  nav.main { display: none; }
  .anchor-grid { grid-template-columns: 1fr; }
  .anchor-block { position: static; padding: 18px 0; }
  .article-card { grid-template-columns: 1fr; gap: 14px; }
  .article-card .meta { flex-direction: row; }
  .page-hero { padding: 60px 0 40px; }
  .section { padding: 60px 0; }
}