/* The Garden Perch — modern seed catalog.
   Committed leaf-green drench (header, footer, closing band), marigold accents,
   Young Serif display + Hanken Grotesk text, packet-framed illustrations. */

/* ---------- fonts (self-hosted, latin subset) ---------- */

@font-face {
  font-family: "Young Serif";
  src: url("/fonts/young-serif-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Hanken Grotesk";
  src: url("/fonts/hanken-grotesk-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* metric-matched fallbacks to minimize swap shift */
@font-face {
  font-family: "Young Serif Fallback";
  src: local("Georgia");
  size-adjust: 108%;
  ascent-override: 92%;
  descent-override: 24%;
}

@font-face {
  font-family: "Hanken Fallback";
  src: local("Arial");
  size-adjust: 99%;
}

/* ---------- tokens ---------- */

:root {
  --leaf-deep: oklch(0.33 0.06 152);
  --leaf-shade: oklch(0.28 0.05 152);
  --leaf: oklch(0.43 0.08 151);
  --marigold: oklch(0.79 0.14 75);
  --marigold-deep: oklch(0.56 0.12 62);
  --marigold-wash: oklch(0.965 0.025 85);

  --paper: oklch(0.977 0.006 145);
  --card: oklch(1 0 0);
  --ink: oklch(0.28 0.025 150);
  --ink-soft: oklch(0.44 0.02 150);
  --line: oklch(0.885 0.015 145);
  --line-strong: oklch(0.72 0.04 148);

  /* text on the leaf-deep drench */
  --on-leaf: oklch(0.965 0.012 130);
  --on-leaf-soft: oklch(0.84 0.045 140);

  --font-display: "Young Serif", "Young Serif Fallback", Georgia, serif;
  --font-text: "Hanken Grotesk", "Hanken Fallback", Arial, sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-body: 1.0625rem;
  --text-lg: 1.1875rem;
  --text-h3: 1.3125rem;
  --text-h2: clamp(1.4375rem, 1.15rem + 1.4vw, 1.875rem);
  --text-h1: clamp(1.9375rem, 1.3rem + 3.1vw, 3rem);

  --space-xs: 0.625rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: clamp(3rem, 3vw + 2rem, 4.5rem);

  --measure: 42rem;
  --gutter: 1.25rem;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- base ---------- */

* { box-sizing: border-box; }

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--text-body);
  line-height: 1.65;
  font-kerning: normal;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.18;
  color: var(--leaf-deep);
  text-wrap: balance;
  margin: 0;
}

p { margin: 0 0 1em; }

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

a:hover { color: var(--leaf-deep); }

:focus-visible {
  outline: 2px solid var(--marigold-deep);
  outline-offset: 2px;
  border-radius: 2px;
}

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

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -3rem;
  z-index: 10;
  background: var(--marigold);
  color: var(--leaf-shade);
  font-weight: 600;
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: top 0.15s var(--ease-out);
}

.skip-link:focus { top: 0.5rem; }

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wrap-wide { max-width: 58rem; }

/* seed-rule: fine ornamental divider, three marigold seeds on a hairline */
.seed-rule {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  border: 0;
  margin: var(--space-lg) 0;
}

.seed-rule::before,
.seed-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.seed-rule svg { display: block; color: var(--marigold-deep); }

/* ---------- header (drenched) ---------- */

.site-header {
  background: var(--leaf-deep);
  color: var(--on-leaf);
  border-bottom: 5px double var(--marigold);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(1rem, 2.5vw, 1.5rem);
}

.site-header .wrap {
  max-width: 58rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 2rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 1.9375rem);
  color: var(--on-leaf);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand:hover { color: var(--marigold); }

.tagline {
  margin: 0;
  color: var(--on-leaf-soft);
  font-size: var(--text-sm);
  flex-basis: 100%;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--on-leaf);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s var(--ease-out), color 0.15s var(--ease-out);
}

.site-nav a:hover {
  color: var(--marigold);
  border-bottom-color: var(--marigold);
}

@media (max-width: 34rem) {
  .site-nav { margin-left: 0; }
}

/* ---------- article ---------- */

.site-main { padding: var(--space-xl) 0; }

/* pages that end in the drenched closing band meet the footer flush */
.site-main:has(.closing-band) { padding-bottom: 0; }

.article-header h1 { font-size: var(--text-h1); }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin: var(--space-sm) 0 0;
  color: var(--ink-soft);
  font-size: var(--text-sm);
}

.article-meta .dot {
  width: 4px;
  height: 4px;
  background: var(--marigold-deep);
  rotate: 45deg;
}

.intro {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: var(--space-md) 0 0;
  text-wrap: pretty;
}

.idea { margin: 0; }

.idea h2 {
  font-size: var(--text-h2);
  margin-bottom: var(--space-sm);
}

.idea p { text-wrap: pretty; }

/* ---------- packet-framed illustration ---------- */

.packet {
  margin: var(--space-md) 0;
  background: var(--card);
  border: 1px solid var(--line-strong);
  outline: 1px solid var(--line);
  outline-offset: -7px;
  padding: 12px;
}

.packet img { width: 100%; }

.packet-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 4px 0;
}

.packet-note {
  font-size: var(--text-xs);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.save-pin {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--leaf);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0;
  transition: color 0.15s var(--ease-out);
}

.save-pin svg { display: block; }

.save-pin:hover { color: var(--marigold-deep); }

/* portrait illustrations: keep a sane height, centered in the column */
.idea .packet--portrait {
  max-width: 26rem;
  margin-inline: auto;
}

@media (min-width: 52rem) {
  /* let landscape illustrations breathe past the text measure */
  .idea .packet:not(.packet--portrait) { margin-inline: -2.5rem; }
}

.fine-note {
  font-size: var(--text-xs);
  color: var(--ink-soft);
  margin: var(--space-sm) 0 0;
}

/* ---------- affiliate note ---------- */

.affiliate {
  background: var(--marigold-wash);
  border: 1px solid oklch(0.88 0.06 85);
  padding: 0.75rem 1rem;
  margin: var(--space-sm) 0 0;
  font-size: var(--text-sm);
}

.affiliate strong {
  color: var(--marigold-deep);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.affiliate a { color: var(--leaf); }

/* ---------- FAQ ---------- */

.faq h2 { font-size: var(--text-h2); }

.faq dl { margin: var(--space-md) 0 0; }

.faq dt {
  font-weight: 700;
  color: var(--leaf-deep);
  padding-top: var(--space-sm);
}

.faq dd {
  margin: 0.375rem 0 var(--space-sm);
  color: var(--ink-soft);
  text-wrap: pretty;
}

.faq dt + dd + dt { border-top: 1px solid var(--line); }

/* ---------- closing band (drenched): save + keep browsing ---------- */

.closing-band {
  margin-top: var(--space-xl);
  background: var(--leaf-deep);
  color: var(--on-leaf);
  border-top: 5px double var(--marigold);
  padding: var(--space-xl) 0;
}

.closing-band h2 {
  color: var(--on-leaf);
  font-size: var(--text-h2);
  margin-bottom: var(--space-md);
}

.closing-band .wrap {
  max-width: 58rem;
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 44rem) {
  .closing-band .wrap { grid-template-columns: minmax(14rem, 18rem) 1fr; }
}

.pin-later .packet {
  margin: 0;
  border-color: var(--leaf-shade);
}

.pin-later .packet-note { color: var(--ink-soft); }

.closing-band .save-pin { color: var(--leaf); }

.closing-band .save-pin:hover { color: var(--marigold-deep); }

.related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.related-list a {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-sm);
  align-items: center;
  color: var(--on-leaf);
  text-decoration: none;
  border: 1px solid oklch(0.45 0.06 150);
  padding: 0.625rem;
  transition: border-color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}

.related-list a:hover {
  border-color: var(--marigold);
  background: var(--leaf-shade);
  color: var(--on-leaf);
}

.related-list img {
  width: 4.5rem;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.related-list .related-title {
  font-family: var(--font-display);
  font-size: var(--text-body);
  line-height: 1.3;
}

.hub-cta {
  display: inline-block;
  margin-top: var(--space-sm);
  color: var(--marigold);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--marigold);
  padding-bottom: 2px;
}

.hub-cta:hover { color: var(--on-leaf); border-bottom-color: var(--on-leaf); }

/* ---------- home & hub grids ---------- */

.hub-header h1 { font-size: var(--text-h1); }

.hub-header .intro { margin-top: var(--space-sm); }

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr));
  gap: var(--space-md);
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

.hub-grid .card {
  background: var(--card);
  border: 1px solid var(--line-strong);
  outline: 1px solid var(--line);
  outline-offset: -6px;
  padding: 9px;
  transition: translate 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}

.hub-grid .card:hover {
  translate: 0 -3px;
  box-shadow: 0 10px 24px -14px oklch(0.33 0.06 152 / 0.45);
}

.hub-grid img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.hub-grid h2, .hub-grid h3 {
  font-size: var(--text-body);
  line-height: 1.3;
  padding: 0.75rem 0.25rem 0.375rem;
}

.hub-grid a {
  color: var(--leaf-deep);
  text-decoration: none;
}

.hub-grid a:hover { color: var(--leaf); }

.section-label {
  color: var(--marigold-deep);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- boilerplate pages ---------- */

.boilerplate h1 { font-size: var(--text-h1); margin-bottom: var(--space-md); }

.boilerplate h2 { font-size: var(--text-h2); margin: var(--space-lg) 0 var(--space-sm); }

.boilerplate { padding-bottom: var(--space-xl); }

/* ---------- footer (drenched) ---------- */

.site-footer {
  background: var(--leaf-shade);
  color: var(--on-leaf-soft);
  padding: var(--space-lg) 0;
  font-size: var(--text-sm);
}

body:has(.closing-band) .site-footer {
  border-top: 1px solid oklch(0.45 0.06 150);
}

.site-footer .wrap { max-width: 58rem; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.footer-nav a {
  color: var(--on-leaf);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.footer-nav a:hover { color: var(--marigold); border-bottom-color: var(--marigold); }

.ai-note {
  margin: var(--space-md) 0;
  padding: 0.875rem 1.125rem;
  border: 1px solid oklch(0.45 0.06 150);
  color: var(--on-leaf-soft);
  max-width: 34rem;
  text-wrap: pretty;
}

.ai-note strong { color: var(--marigold); font-weight: 700; }

.ai-note a { color: var(--on-leaf); }

.ai-note a:hover { color: var(--marigold); }

.copyright { margin: 0; color: var(--on-leaf-soft); }

/* ---------- motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}