/* ============================================================
   PROVEN PERMACULTURE — Shared Site Stylesheet
   Editorial-cartographic. Soil-profile palette.
   Extends the design language established in the design tool.
   ============================================================ */


:root {
  --pp-paper:    #f4ede0;
  --pp-paper-2:  #ebe2cf;
  --pp-loam:     #6b4423;
  --pp-clay:     #8b3a1f;
  --pp-shale:    #2f3a2a;
  --pp-bedrock:  #1a1a14;
  --pp-water:    #2c5f6f;
  --pp-sky:      #c7d4cb;
  --pp-rule:     #8b7960;
  --pp-rule-faint: rgba(139, 121, 96, 0.25);

  --pp-display: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --pp-body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --pp-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--pp-paper);
  color: var(--pp-bedrock);
  font-family: var(--pp-body);
  line-height: 1.6;
  font-size: 16px;
  background-image:
    radial-gradient(ellipse 1200px 300px at 15% 20%, transparent 60%, rgba(139,121,96,0.04) 60%, transparent 62%),
    radial-gradient(ellipse 900px 240px at 85% 60%, transparent 60%, rgba(139,121,96,0.05) 60%, transparent 62%),
    radial-gradient(ellipse 1400px 320px at 50% 90%, transparent 60%, rgba(139,121,96,0.03) 60%, transparent 62%);
}

a { color: var(--pp-clay); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--pp-bedrock); }

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

/* ============================================================
   SITE HEADER — Editorial masthead
   ============================================================ */
.site-header {
  border-top: 4px solid var(--pp-bedrock);
  border-bottom: 1px solid var(--pp-bedrock);
  padding: 18px clamp(20px, 4vw, 56px);
  background: var(--pp-paper);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}
.site-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-brand {
  font-family: var(--pp-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--pp-bedrock);
  text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1;
}
.site-brand em {
  font-style: italic;
  font-weight: 400;
  color: var(--pp-clay);
}
.site-brand-mark {
  display: inline-block;
  font-family: var(--pp-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--pp-loam);
  margin-left: 8px;
  vertical-align: middle;
  padding: 2px 6px;
  border: 1px solid var(--pp-loam);
}

.site-nav {
  display: flex;
  gap: 28px;
  font-family: var(--pp-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.site-nav a {
  color: var(--pp-shale);
  position: relative;
  padding-bottom: 4px;
}
.site-nav a:hover { color: var(--pp-bedrock); }
.site-nav a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--pp-clay);
}
.site-nav a.cta {
  color: var(--pp-paper);
  background: var(--pp-clay);
  padding: 8px 14px;
  border: 1px solid var(--pp-clay);
}
.site-nav a.cta:hover {
  background: var(--pp-bedrock);
  border-color: var(--pp-bedrock);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--pp-bedrock);
  padding: 6px 10px;
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: var(--pp-bedrock);
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--pp-paper);
    border-bottom: 1px solid var(--pp-bedrock);
    padding: 16px clamp(20px, 4vw, 56px);
    gap: 16px;
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
  .site-brand { font-size: 1.3rem; }
  .site-brand-mark { display: none; }
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--pp-bedrock);
  background: var(--pp-paper-2);
  padding: 48px clamp(20px, 4vw, 56px) 32px;
  margin-top: 80px;
}
.site-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 760px) {
  .site-footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .site-footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

.site-footer h4 {
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0 0 14px;
  color: var(--pp-loam);
  font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: 0.92rem; }
.site-footer a { color: var(--pp-shale); }
.site-footer a:hover { color: var(--pp-clay); }

.footer-mission {
  font-family: var(--pp-display);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--pp-shale);
  font-style: italic;
  max-width: 38ch;
}
.footer-mission strong {
  font-style: normal;
  color: var(--pp-bedrock);
  font-weight: 600;
}

.site-footer-bottom {
  max-width: 1280px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--pp-rule-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--pp-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--pp-loam);
}

/* ============================================================
   PAGE LAYOUT PRIMITIVES
   ============================================================ */
.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
}
.page-shell-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 32px);
}

/* Page hero — used on subpages */
.page-hero {
  padding: 64px 0 32px;
  border-bottom: 1px solid var(--pp-rule-faint);
  margin-bottom: 48px;
}
.page-eyebrow {
  font-family: var(--pp-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--pp-clay);
  margin: 0 0 12px;
}
.page-title {
  font-family: var(--pp-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1;
  margin: 0 0 20px;
}
.page-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--pp-clay);
}
.page-deck {
  font-family: var(--pp-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--pp-loam);
  max-width: 60ch;
  line-height: 1.5;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.pp-btn {
  display: inline-block;
  font-family: var(--pp-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 14px 28px;
  border: 1px solid var(--pp-bedrock);
  background: transparent;
  color: var(--pp-bedrock);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s;
}
.pp-btn:hover { background: var(--pp-bedrock); color: var(--pp-paper); }
.pp-btn-primary {
  background: var(--pp-clay);
  border-color: var(--pp-clay);
  color: var(--pp-paper);
}
.pp-btn-primary:hover {
  background: var(--pp-bedrock);
  border-color: var(--pp-bedrock);
  color: var(--pp-paper);
}
.pp-btn-large {
  font-size: 0.88rem;
  padding: 18px 36px;
}

/* ============================================================
   PROSE — for static content
   ============================================================ */
.prose {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--pp-shale);
}
.prose h2 {
  font-family: var(--pp-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 56px 0 16px;
  color: var(--pp-bedrock);
}
.prose h3 {
  font-family: var(--pp-display);
  font-size: 1.4rem;
  font-weight: 500;
  margin: 36px 0 12px;
  color: var(--pp-clay);
}
.prose p { margin: 0 0 18px; }
.prose blockquote {
  border-left: 3px solid var(--pp-clay);
  padding: 8px 0 8px 20px;
  margin: 24px 0;
  font-family: var(--pp-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--pp-loam);
}
.prose blockquote cite {
  display: block;
  font-size: 0.85rem;
  font-family: var(--pp-mono);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pp-loam);
  margin-top: 8px;
}
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 18px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--pp-bedrock); }
.prose hr {
  border: none;
  border-top: 1px solid var(--pp-rule-faint);
  margin: 48px 0;
}

/* accessibility */
.skip-link { position:absolute; left:-9999px; top:0; background:var(--pp-bedrock); color:var(--pp-paper); padding:8px 14px; z-index:1000; }
.skip-link:focus { left:8px; top:8px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline:2px solid var(--pp-clay); outline-offset:2px; }
@media (prefers-reduced-motion: reduce) { * { animation:none !important; transition:none !important; scroll-behavior:auto !important; } }

/* shared form + utility */
.pp-hidden { position:absolute !important; left:-10000px !important; }
.form-status { font-family:var(--pp-mono); font-size:0.78rem; margin-top:12px; min-height:1em; color:var(--pp-loam); }
.form-status.ok { color:#2a5d2a; } .form-status.err { color:var(--pp-clay); }
.pp-table-wrap { overflow-x:auto; }
.standard-title { font-family:var(--pp-display); font-size:clamp(1.6rem,3vw,2.2rem); font-weight:500; margin:56px 0 20px; }
