/* =====================================================================
   Backyard Thru Hike — Design System
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* =====================================================================
   SEASONAL TOKENS — data-season on <html> drives the whole palette.
   Default = summer.
   ===================================================================== */
:root {
  /* New semantic tokens */
  --bg: #EFEAD8;
  --card: #F5F1E3;
  --ink: #26302A;
  --ink-soft: #565c4f;
  --green: #2F4F3D;
  --rust: #C1542C;
  --slate: #5F8696;
  --accent: #C1542C;
  --off-white: #FBF6E9;
  --sky-top: #F6ECCB;
  --sky-bottom: #ECE7CB;
  --sun: #E8B84B;
  --ridge-far: #A9BC9C;
  --ridge-mid: #728F66;
  --ridge-near: #4C6B49;
  --ridge-fore: #2F4F3D;

  /* Legacy tokens — kept for inner pages */
  --color-bg: var(--bg);
  --color-bg-raised: var(--card);
  --color-ink: var(--ink);
  --color-ink-soft: var(--ink-soft);
  --color-forest: var(--green);
  --color-forest-dark: #233C2E;
  --color-rust: var(--rust);
  --color-sky: var(--slate);
  --color-line: #C7BC9C;

  --font-display: 'Zilla Slab', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1080px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
}

[data-season="fall"] {
  --bg: #ECE3CC; --card: #F3EAD2; --ink: #2c2a22; --ink-soft: #5e5640;
  --green: #4A5536; --rust: #B14620; --slate: #6E7E7E; --accent: #B14620;
  --sky-top: #F4DCB4; --sky-bottom: #EBDDBC; --sun: #D9702C;
  --ridge-far: #CBA873; --ridge-mid: #B0793F; --ridge-near: #7C5A2E; --ridge-fore: #463822;
}
[data-season="winter"] {
  --bg: #ECEAE1; --card: #F4F2EA; --ink: #24292b; --ink-soft: #54595c;
  --green: #3C4D55; --rust: #A85A3E; --slate: #5F8696; --accent: #5F8696;
  --sky-top: #DCE4EA; --sky-bottom: #E9EAE3; --sun: #CBD6DC;
  --ridge-far: #B3C0C7; --ridge-mid: #8597A1; --ridge-near: #5E7682; --ridge-fore: #3B4C54;
}
[data-season="spring"] {
  --bg: #EFECD9; --card: #F5F2E0; --ink: #26302A; --ink-soft: #54604e;
  --green: #356A3A; --rust: #C1542C; --slate: #5F8696; --accent: #356A3A;
  --sky-top: #E3EBD2; --sky-bottom: #ECEDDB; --sun: #EBD66E;
  --ridge-far: #B3CC9E; --ridge-mid: #7FAE69; --ridge-near: #548045; --ridge-fore: #34582F;
}

/* =====================================================================
   BASE
   ===================================================================== */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 80px; }

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

@keyframes bthFade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: repeating-linear-gradient(
    transparent, transparent 119px, rgba(47,79,61,0.07) 120px
  );
  background-attachment: local;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-forest-dark);
  margin: 0 0 0.4em 0;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { color: var(--ink); }

a {
  color: var(--color-forest);
  text-decoration-color: var(--rust);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
a:hover { color: var(--rust); }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 2px;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.82em;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* =====================================================================
   01 — HEADER + HAMBURGER NAV  (new bth-* classes)
   ===================================================================== */
.bth-header {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--green) 22%, transparent);
}
.bth-header__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.bth-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.bth-brand__mark {
  width: 26px; height: 26px; flex: 0 0 auto;
  transform: rotate(45deg);
  background: var(--green); border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
}
.bth-brand__mark > span {
  width: 9px; height: 9px; transform: rotate(-45deg);
  border: 1.5px solid var(--bg); border-radius: 2px;
}
.bth-brand__text { display: flex; flex-direction: column; line-height: 1; }
.bth-brand__name {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  letter-spacing: -0.01em; color: var(--ink);
}
.bth-brand__kicker {
  font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.32em; color: var(--accent); margin-top: 4px;
}
.bth-nav { display: flex; gap: 24px; }
.bth-nav a {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--ink); text-decoration: none; transition: color .15s;
}
.bth-nav a:hover { color: var(--accent); }
.bth-nav a.is-active { color: var(--accent); border-bottom: 1.5px solid var(--accent); padding-bottom: 2px; }

.bth-burger {
  display: none; flex-direction: column; gap: 5px;
  padding: 10px; background: transparent; border: none; cursor: pointer;
}
.bth-burger span { display: block; width: 24px; height: 2px; background: var(--ink); }
.bth-mobile-menu {
  display: none;
  border-top: 1px solid color-mix(in srgb, var(--green) 18%, transparent);
  background: var(--bg); padding: 8px 28px 22px;
}
.bth-mobile-menu.is-open { display: block; }
.bth-mobile-menu nav { display: flex; flex-direction: column; }
.bth-mobile-menu a {
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.06em;
  color: var(--ink); text-decoration: none;
  padding: 13px 0; border-bottom: 1px solid rgba(47,79,61,0.1);
}
@media (max-width: 879px) {
  .bth-nav { display: none; }
  .bth-burger { display: inline-flex; }
}

/* =====================================================================
   02 — HERO
   ===================================================================== */
.bth-hero {
  position: relative; min-height: clamp(580px, 90vh, 840px);
  display: flex; align-items: flex-start; overflow: hidden;
}
.bth-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bth-hero__inner {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; width: 100%;
  padding: clamp(70px, 11vh, 128px) 28px 60px;
}
.bth-hero__col { max-width: 720px; }
.bth-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.22em;
  color: var(--green);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--green) 22%, transparent);
}
.bth-pill__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.bth-hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.7rem, 6.2vw, 5rem); line-height: 0.98;
  letter-spacing: -0.02em; color: var(--ink); margin-top: 22px;
  text-wrap: balance;
}
.bth-hero__lede {
  font-family: var(--font-body); font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.55; color: var(--ink-soft); margin-top: 22px; max-width: 560px;
  text-wrap: pretty;
}
.bth-cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.bth-btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.05em; font-weight: 500;
  padding: 14px 22px; border-radius: 8px; cursor: pointer;
  transition: filter .15s, background .15s; text-decoration: none;
}
.bth-btn--primary {
  background: var(--accent); color: var(--off-white); border: none;
  box-shadow: 0 6px 16px -8px rgba(0,0,0,0.4);
}
.bth-btn--primary:hover { filter: brightness(1.07); color: var(--off-white); }
.bth-btn--outline {
  color: var(--green); border: 1.5px solid var(--green);
  background: color-mix(in srgb, var(--bg) 55%, transparent);
}
.bth-btn--outline:hover {
  background: color-mix(in srgb, var(--green) 10%, var(--bg));
  color: var(--green);
}
.bth-btn--green { background: var(--green); color: var(--off-white); border: none; }
.bth-btn--green:hover { filter: brightness(1.1); color: var(--off-white); }

/* =====================================================================
   03 — ELEVATION DIVIDER
   ===================================================================== */
.bth-divider { background: var(--ridge-fore); line-height: 0; }
.bth-divider svg { display: block; width: 100%; height: 62px; }

/* =====================================================================
   04 — JOURNAL CARDS
   ===================================================================== */
.bth-section {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 28px;
}
.bth-section__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 16px; margin-bottom: 40px;
}
.bth-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.26em;
  color: var(--accent); margin-bottom: 12px;
}
.bth-h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.03;
  letter-spacing: -0.015em; color: var(--ink); margin: 0;
}
.bth-seelink {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  color: var(--green); border-bottom: 1.5px solid var(--accent);
  padding-bottom: 3px; text-decoration: none; transition: color .15s; white-space: nowrap;
}
.bth-seelink:hover { color: var(--accent); }
.bth-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 26px; }
.bth-card {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid rgba(47,79,61,0.12);
  border-left: 4px solid var(--green);
  border-radius: 4px; overflow: hidden;
  box-shadow: 0 10px 26px -22px rgba(38,48,42,0.7);
}
.bth-card__thumb {
  height: 188px; width: 100%; object-fit: cover; display: block;
  background: repeating-linear-gradient(135deg,
    rgba(47,79,61,0.06) 0 10px,
    rgba(47,79,61,0.11) 10px 20px
  );
}
.bth-card__body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.bth-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 13px; }
.bth-tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--slate);
  border: 1px solid color-mix(in srgb, var(--slate) 40%, transparent);
  padding: 3px 8px; border-radius: 4px;
}
.bth-card h3 {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.32rem; line-height: 1.12; letter-spacing: -0.01em; color: var(--ink);
  margin: 0;
}
.bth-card h3 a { color: inherit; text-decoration: none; }
.bth-card h3 a:hover { color: var(--accent); }
.bth-card__excerpt {
  font-family: var(--font-body); font-size: 0.95rem;
  line-height: 1.55; color: var(--ink-soft); margin-top: 10px; flex: 1;
  text-wrap: pretty;
}
.bth-card__meta {
  display: flex; align-items: center; gap: 10px; margin-top: 18px;
  padding-top: 14px; border-top: 1px solid rgba(47,79,61,0.1);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-soft);
}
.bth-card__meta .dot { opacity: 0.4; }

/* =====================================================================
   05 — CORNER LIBRARY
   ===================================================================== */
.bth-library {
  background: color-mix(in srgb, var(--green) 9%, var(--bg));
  border-top: 1px solid rgba(47,79,61,0.12);
  border-bottom: 1px solid rgba(47,79,61,0.12);
}
.bth-library__inner {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 28px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px; align-items: center;
}
.bth-library__media { position: relative; }
.bth-library__photo {
  width: 100%; height: clamp(280px, 34vw, 400px);
  object-fit: cover; display: block; border-radius: 10px;
  border: 1px solid rgba(47,79,61,0.18);
  background: repeating-linear-gradient(135deg,
    rgba(47,79,61,0.06) 0 10px,
    rgba(47,79,61,0.11) 10px 20px
  );
}
.bth-badge {
  position: absolute; inset: -10px -10px auto auto;
  width: 84px; height: 84px; transform: rotate(8deg);
  background: var(--accent); color: var(--off-white); border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.1em; line-height: 1.4;
  box-shadow: 0 8px 18px -8px rgba(0,0,0,0.45); z-index: 2;
}
.bth-library__lede {
  font-family: var(--font-body); font-size: 1.05rem;
  line-height: 1.6; color: var(--ink-soft); margin-top: 18px; max-width: 480px;
  text-wrap: pretty;
}
.bth-itemlist {
  margin-top: 26px; display: flex; flex-direction: column;
  border: 1px solid rgba(47,79,61,0.14); border-radius: 8px;
  overflow: hidden; background: var(--card);
}
.bth-item {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 18px;
  border-bottom: 1px solid rgba(47,79,61,0.09);
}
.bth-item:last-child { border-bottom: none; }
.bth-item__name { font-family: var(--font-body); font-weight: 500; font-size: 0.98rem; color: var(--ink); }
.bth-status {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 9px; border-radius: 999px; white-space: nowrap;
}
.bth-status--in  { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.bth-status--out { background: color-mix(in srgb, var(--rust) 16%, transparent); color: var(--rust); }
.bth-status--seasonal { background: color-mix(in srgb, var(--slate) 18%, transparent); color: var(--slate); }
.bth-library__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 24px; }
.bth-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-soft); }

/* =====================================================================
   06 — FOOTER + TRAIL-TIP TICKER
   ===================================================================== */
.bth-footer { background: var(--ridge-fore); color: #E7E2CF; }
.bth-ticker {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12); overflow: hidden;
}
.bth-ticker__chip {
  flex: 0 0 auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--bg); background: var(--accent); padding: 5px 9px; border-radius: 4px;
}
.bth-ticker__text {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.02em;
  color: #EDE8D6; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bth-ticker__text.is-changing { animation: bthFade 0.5s ease both; }
.bth-footer__grid {
  max-width: 1200px; margin: 0 auto;
  padding: clamp(48px, 6vw, 72px) 28px 30px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px;
}
.bth-footer__brandcol { grid-column: 1 / -1; max-width: 520px; }
.bth-wordmark {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 0.95;
  letter-spacing: -0.02em; color: var(--bg);
}
.bth-footer__brandcol p {
  font-family: var(--font-body); font-size: 0.98rem;
  line-height: 1.6; color: rgba(231,226,207,0.78); margin-top: 16px;
}
.bth-footer__col { display: flex; flex-direction: column; gap: 11px; }
.bth-footer__coltitle {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em;
  color: rgba(231,226,207,0.5); margin-bottom: 4px;
}
.bth-footer__col a {
  font-family: var(--font-body); font-size: 0.95rem;
  color: #E7E2CF; text-decoration: none; transition: color .15s;
}
.bth-footer__col a:hover { color: #fff; }
.bth-footer__addr { font-family: var(--font-body); font-size: 0.95rem; color: rgba(231,226,207,0.82); }
.bth-footer__coords {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: rgba(231,226,207,0.6); margin-top: 4px;
}
.bth-footer__bottom {
  max-width: 1200px; margin: 0 auto; padding: 18px 28px 28px;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em;
  color: rgba(231,226,207,0.55);
}

/* =====================================================================
   LEGACY — inner-page components (blog, about, events, library pages)
   ===================================================================== */

/* Old header (kept for fallback; bth-header replaces it in base.njk) */
.site-header {
  background: var(--card);
  border-bottom: 3px solid var(--color-forest-dark);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--space-2); padding-bottom: var(--space-2);
  flex-wrap: wrap; gap: var(--space-2);
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand-logo { width: 36px; height: 36px; flex-shrink: 0; border-radius: 6px; }
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 1.25rem;
  color: var(--ink); letter-spacing: 0.01em;
}
.brand-sub {
  display: block; font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--ink-soft); letter-spacing: 0.08em; text-transform: uppercase;
}
nav.main-nav ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }
nav.main-nav a {
  text-decoration: none; font-family: var(--font-mono); font-size: 0.85rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink);
  padding-bottom: 2px; border-bottom: 2px solid transparent;
}
nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] {
  color: var(--color-forest-dark); border-bottom-color: var(--rust);
}

/* Inner-page hero */
.hero {
  position: relative; padding: var(--space-5) 0 var(--space-4);
  overflow: hidden; background: var(--card);
  border-bottom: 1px solid var(--color-line);
}
.hero .contours { position: absolute; inset: 0; z-index: 0; opacity: 0.5; }
.hero .wrap { position: relative; z-index: 1; }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--rust);
  margin-bottom: var(--space-2);
}
.hero p.lede { max-width: 46ch; font-size: 1.15rem; color: var(--ink-soft); }

section { padding: var(--space-4) 0; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: var(--space-3); flex-wrap: wrap; gap: var(--space-1);
}
.section-head .mono { white-space: nowrap; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-3); }
.card {
  background: var(--card); border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-forest);
  padding: var(--space-3); border-radius: 2px;
}
.card .mono { display: block; margin-bottom: 0.5rem; }
.card h3 { margin-bottom: 0.35em; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* Buttons (legacy) */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.05em;
  text-transform: uppercase; text-decoration: none;
  padding: 0.8rem 1.4rem; border-radius: 2px;
  border: 2px solid var(--color-forest-dark); background: var(--color-forest-dark);
  color: var(--card); transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover {
  background: var(--rust); border-color: var(--rust); color: #fff;
  transform: translateY(-1px);
}
.btn-outline { background: transparent; color: var(--color-forest-dark); }
.btn-outline:hover { background: var(--rust); color: #fff; }

/* Library page */
.library-panel {
  background: var(--card); border: 1px solid var(--color-line);
  border-radius: 2px; padding: var(--space-4); display: grid; gap: var(--space-3);
}
.trail-status {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--ink-soft);
}
.trail-status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rust); }
form.request-form { display: grid; gap: var(--space-2); max-width: 480px; }
form.request-form label {
  display: block; font-family: var(--font-mono); font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 0.35rem;
}
form.request-form input,
form.request-form textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem;
  padding: 0.7rem 0.8rem; border: 1px solid var(--color-line);
  border-radius: 2px; background: #fff; color: var(--ink);
}
form.request-form input:focus,
form.request-form textarea:focus { outline: 2px solid var(--color-forest); outline-offset: 1px; }
form.request-form button { justify-self: start; font: inherit; cursor: pointer; }

/* Legacy footer (replaced by bth-footer but kept for reference) */
footer.site-footer {
  border-top: 3px solid var(--color-forest-dark);
  background: var(--card); margin-top: var(--space-5); overflow: hidden;
}

/* Images */
.page-image {
  width: 100%; max-height: 480px; object-fit: cover;
  border-radius: 2px; border: 1px solid var(--color-line); display: block;
}
.page-image-wrap { margin: var(--space-3) 0 var(--space-4); }
.post-body img {
  max-width: 100%; height: auto; display: block;
  border-radius: 2px; border: 1px solid var(--color-line); margin: var(--space-3) 0;
}
.card-image {
  width: 100%; height: 160px; object-fit: cover; display: block;
  border-radius: 2px 2px 0 0; border-bottom: 1px solid var(--color-line);
  margin: calc(-1 * var(--space-3)) calc(-1 * var(--space-3)) var(--space-2);
  width: calc(100% + 2 * var(--space-3));
}

/* Elevation divider (legacy) */
.elevation-divider { display: block; width: 100%; height: 56px; margin: var(--space-4) 0; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 640px) {
  .hero { padding: var(--space-4) 0 var(--space-3); }
  .bth-library__inner { grid-template-columns: 1fr; }
}
