/* ============================================================
   Evergreen Growing — Design System v2 ("Rooted")
   Deep evergreen + sage + warm linen, amber accent.
   Fraunces (display) · Inter (text) · IBM Plex Mono (labels)
   ============================================================ */

:root {
  --pine:   #0c271a;   /* deepest green — night canopy */
  --forest: #14402a;   /* primary dark green */
  --moss:   #35664a;   /* mid green */
  --fern:   #5c8a6e;   /* soft green */
  --sage:   #a9c6b0;   /* pale green */
  --mist:   #eaf1ea;   /* light green-grey wash */
  --linen:  #f8f7f2;   /* warm neutral background */
  --ink:    #172019;   /* near-black green-ink text */
  --amber:  #d08c2e;   /* accent on dark */
  --amber-deep: #a35d14; /* accent readable on light */
  --clay:   #b0512f;   /* alert / critical accent */
  --serif: 'Fraunces', Georgia, serif;
  --sans:  'Inter', -apple-system, 'Segoe UI', sans-serif;
  --mono:  'IBM Plex Mono', 'SF Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--linen);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Type helpers ---------- */
.display { font-family: var(--serif); font-weight: 600; line-height: 1.05; letter-spacing: -0.01em; }
.eyebrow {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: currentColor; opacity: 0.6; }
.eyebrow.on-dark { color: var(--amber); }
.eyebrow.on-light { color: var(--amber-deep); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.75rem;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}
.nav.scrolled, .nav.solid {
  background: rgba(12,39,26,0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(169,198,176,0.14);
}
.nav-brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.nav-brand img { height: 34px; width: auto; background: white; border-radius: 6px; padding: 3px; }
.nav-brand-name { font-family: var(--serif); font-size: 1.02rem; color: #fff; }
.nav-brand-name em { font-style: italic; color: var(--sage); }
.nav-menu { display: flex; align-items: center; gap: 1.6rem; }
.nav-menu a {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none;
  color: rgba(255,255,255,0.72); transition: color 0.2s;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
}
.nav-menu a:hover { color: var(--amber); }
.nav-menu a.active { color: #fff; border-bottom-color: var(--amber); }
.nav-menu a.cta {
  color: var(--pine); background: var(--amber);
  padding: 0.5rem 1.05rem; border-radius: 2px; font-weight: 500;
  transition: transform 0.15s ease, background 0.2s;
}
.nav-menu a.cta:hover { background: #e09f45; color: var(--pine); transform: translateY(-1px); }
.nav-burger {
  display: none; background: none; border: none; cursor: pointer; padding: 0.4rem;
}
.nav-burger span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: 0.25s; }
.nav-drawer {
  display: none; position: fixed; top: 0; right: 0; bottom: 0; width: min(300px, 82vw);
  background: var(--pine); z-index: 300; padding: 4.5rem 2rem 2rem;
  flex-direction: column; gap: 1.1rem;
  transform: translateX(100%); transition: transform 0.3s ease;
}
.nav-drawer.open { transform: none; }
.nav-drawer a {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.8); text-decoration: none;
}
.nav-drawer a.gold { color: var(--amber); }
.nav-drawer-close { position: absolute; top: 1.1rem; right: 1.3rem; background: none; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer; border: none;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 500;
  padding: 0.9rem 1.8rem; border-radius: 2px;
  transition: transform 0.15s ease, background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-amber { background: var(--amber); color: var(--pine); }
.btn-amber:hover { background: #e09f45; box-shadow: 0 6px 18px rgba(208,140,46,0.25); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-ghost-light:hover { border-color: var(--sage); color: var(--sage); }
.btn-forest { background: var(--forest); color: #fff; }
.btn-forest:hover { background: var(--moss); box-shadow: 0 6px 18px rgba(20,64,42,0.25); }
.btn-ghost-dark { background: transparent; color: var(--forest); border: 1px solid rgba(20,64,42,0.35); }
.btn-ghost-dark:hover { border-color: var(--forest); background: var(--mist); }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 1.75rem; }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-title { font-family: var(--serif); font-weight: 600; font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.12; margin: 0.85rem 0 1rem; }
.section-title em { font-style: italic; }
.section-lede { font-size: 1rem; line-height: 1.85; max-width: 680px; }
.bg-linen { background: var(--linen); }
.bg-mist { background: var(--mist); }
.bg-forest { background: var(--forest); color: #fff; }
.bg-pine { background: var(--pine); color: #fff; }
.on-dark-muted { color: rgba(255,255,255,0.66); }
.on-light-muted { color: rgba(23,32,25,0.68); }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid rgba(23,32,25,0.07); border-radius: 4px;
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(12,39,26,0.1); border-color: rgba(20,64,42,0.18); }
.card-dark {
  background: rgba(255,255,255,0.045); border: 1px solid rgba(169,198,176,0.14); border-radius: 4px;
  padding: 1.75rem; transition: transform 0.25s ease, border-color 0.25s, background 0.25s;
}
.card-dark:hover { transform: translateY(-3px); border-color: rgba(208,140,46,0.4); background: rgba(255,255,255,0.07); }

/* ---------- Forms ---------- */
.field { margin-bottom: 1.15rem; }
.field-label {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.13em;
  text-transform: uppercase; display: block; margin-bottom: 0.4rem;
  color: var(--moss); font-weight: 500;
}
.field-label span { opacity: 0.55; text-transform: none; letter-spacing: 0.04em; }
.input, .select, .textarea {
  width: 100%; font-family: var(--sans); font-size: 0.92rem; color: var(--ink);
  background: #fff; border: 1px solid rgba(23,32,25,0.16); border-radius: 3px;
  padding: 0.75rem 0.85rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--moss); box-shadow: 0 0 0 3px rgba(53,102,74,0.13);
}
.textarea { resize: vertical; min-height: 110px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.check-row { display: flex; align-items: flex-start; gap: 0.7rem; margin: 1rem 0 1.4rem; }
.check-row input { accent-color: var(--moss); width: 16px; height: 16px; margin-top: 0.25rem; flex-shrink: 0; }
.check-row label { font-size: 0.87rem; color: rgba(23,32,25,0.7); cursor: pointer; }
.success-box {
  display: none; background: var(--mist); border: 1px solid rgba(53,102,74,0.3);
  border-left: 4px solid var(--moss); border-radius: 3px;
  padding: 1.1rem 1.3rem; margin-top: 1.1rem; font-size: 0.92rem; color: var(--forest);
}

/* ---------- Footer ---------- */
.footer { background: var(--pine); color: rgba(255,255,255,0.55); padding: 3.5rem 1.75rem 2.5rem; }
.footer-inner { max-width: 1120px; margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-bottom: 2rem; border-bottom: 1px solid rgba(169,198,176,0.12); }
.footer-brand { max-width: 340px; }
.footer-brand img { height: 52px; background: #fff; border-radius: 8px; padding: 5px; margin-bottom: 0.9rem; }
.footer-brand p { font-size: 0.82rem; line-height: 1.75; }
.footer-cols { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.footer-col h4 { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sage); margin-bottom: 0.85rem; font-weight: 500; }
.footer-col a { display: block; font-size: 0.82rem; color: rgba(255,255,255,0.6); text-decoration: none; margin-bottom: 0.5rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--amber); }
.footer-bottom { padding-top: 1.6rem; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.32); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s cubic-bezier(0.22,0.61,0.36,1), transform 0.65s cubic-bezier(0.22,0.61,0.36,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

/* ---------- Spinning top motif ---------- */
.top-motif { transform-origin: 50% 96%; animation: top-sway 7s ease-in-out infinite; }
@keyframes top-sway {
  0%, 100% { transform: rotate(-1.6deg); }
  50%      { transform: rotate(1.6deg); }
}
.top-orbit { animation: top-orbit 5.5s linear infinite; transform-origin: center; }
@keyframes top-orbit { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .top-motif, .top-orbit { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .nav-menu { display: none; }
  .nav-burger { display: block; }
  .nav-drawer { display: flex; }
  .form-row-2 { grid-template-columns: 1fr; }
  .section { padding: 4rem 1.25rem; }
}