/* FastFix — shared scaffold for the blog pages.
   Loaded AFTER ds-base.js injects the Nocturne styles.css, so the brand
   overrides and page scaffold below win the cascade. Buttons (.btn*), the
   nav brand, cards and tokens (--color-*, --font-*, --space-*) all come from
   the design system; this file only carries the FastFix green override, the
   page rhythm, and blog-specific typography. */

:root {
  --leading: 28px;
  --half: 14px;
  --edge: clamp(20px, 5vw, 72px);
  --measure: 68ch;
  /* FastFix motocross-green override of the Nocturne accent ramp */
  --color-accent: #4cc422;
  --color-accent-100: #ecfbe1;
  --color-accent-200: #ccf4a9;
  --color-accent-300: #9fe85f;
  --color-accent-400: #6fd534;
  --color-accent-500: #4cbe22;
  --color-accent-600: #379417;
  --color-accent-700: #276f12;
  --color-accent-800: #1b4e0d;
  --color-accent-900: #123509;
  --color-accent-2: #4cc422;
  --color-accent-2-300: #9fe85f;
  --color-accent-2-500: #4cbe22;
  --color-section: #137F1A;
  --color-section-glow: #2c7a17;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background:
    radial-gradient(1200px 720px at 82% -160px,
      color-mix(in srgb, var(--color-accent-900) 75%, transparent), transparent 60%),
    radial-gradient(1100px 800px at -10% 100%,
      color-mix(in srgb, black 30%, transparent), transparent 55%),
    var(--color-bg);
  text-wrap: pretty;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--edge); }

/* — nav (sticky, blurred; matches the home page) — */
.nav { padding-inline: max(var(--edge), calc((100% - 1200px) / 2 + var(--edge)));
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.nav a { white-space: nowrap; }
.nav a[aria-current='page'] { color: var(--color-accent); }
/* phone/tablet: hamburger reveals the stacked links. The brand link is the
   nav's first child, so :not(:first-child) protects it from being hidden. */
.nav-toggle { display: none; }
@media (max-width: 720px) {
  .nav { flex-wrap: wrap; row-gap: 0; }
  .nav a:first-child { order: 0; }
  .nav .btn { order: 1; }
  .nav-toggle { order: 2; display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; padding: 0 11px; box-sizing: border-box; background: transparent;
    border: 1px solid var(--color-neutral-700); border-radius: var(--radius-md, 8px); cursor: pointer; }
  .nav-toggle span { display: block; height: 2px; width: 100%; background: var(--color-text);
    border-radius: 2px; transition: transform 0.22s ease, opacity 0.22s ease; }
  .nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav a:not(.btn):not(:first-child) { display: none; order: 3; flex-basis: 100%; padding: 12px 2px;
    font-size: 16px; border-top: 1px solid var(--color-divider); }
  .nav.open a:not(.btn):not(:first-child) { display: block; }
  .nav.open a:not(.btn):not(:first-child):nth-of-type(2) { margin-top: 10px; }
}
@media (max-width: 400px) { .nav .btn { padding-inline: 12px; font-size: 14px; } }

/* — fading rule — */
.rule { height: 1px; border: 0; margin: 0;
  background: linear-gradient(to right, transparent, var(--color-divider) 48px calc(100% - 48px), transparent); }

/* — kicker — */
.kicker { position: relative; display: block;
  font-size: 13px; line-height: var(--half); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-accent); font-feature-settings: "tnum" 1;
  margin: 0 0 calc(var(--leading) - var(--half)); }
.kicker::before { content: ""; position: absolute; left: -64px; top: calc(50% - 0.5px);
  width: 44px; height: 1px; background: var(--color-accent); }
@media (max-width: 1280px) { .kicker::before { display: none; } }

/* — scroll reveal — */
[data-reveal] { opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); will-change: opacity, transform; }
[data-reveal].is-in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-stagger.is-in > * { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal], .reveal-stagger > * { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* — blog hero — */
.blog-hero { padding: calc(3 * var(--leading)) 0 calc(2 * var(--leading)); }
.blog-hero h1 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(38px, 5.2vw, 68px); line-height: 1.06; letter-spacing: -0.016em;
  margin: 0; margin-left: -0.04em; max-width: 18ch; text-box: trim-both cap alphabetic; }
.blog-hero .lede { font-size: 18px; line-height: var(--leading); max-width: 56ch;
  margin: calc(1.5 * var(--leading) - 1cap) 0 0; color: color-mix(in srgb, var(--color-text) 82%, transparent);
  text-box: trim-both cap alphabetic; }

/* — article grid — */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--leading); padding: calc(1.5 * var(--leading)) 0 calc(3 * var(--leading)); }
a.post { display: flex; flex-direction: column; text-decoration: none; color: inherit;
  border: 1px solid var(--color-neutral-700); border-radius: var(--radius-md, 8px);
  background: color-mix(in srgb, var(--color-surface) 60%, transparent); overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease; }
a.post:hover { border-color: var(--color-accent); transform: translateY(-4px) scale(1.015); background: color-mix(in srgb, var(--color-surface) 85%, transparent); }
a.post:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.post-thumb { position: relative; aspect-ratio: 16 / 9; background:
    radial-gradient(120% 120% at 80% 0%, color-mix(in srgb, var(--color-accent-800) 60%, transparent), transparent 60%),
    var(--color-neutral-800);
  display: flex; align-items: flex-end; padding: 16px; overflow: hidden; }
.post-thumb image-slot { position: absolute; inset: 0; width: 100%; height: 100%; }
.post-thumb .tag { align-self: flex-start; }
.post-body { padding: var(--leading) var(--leading) calc(1.5 * var(--leading)); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-meta { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.post h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 21px; line-height: 1.25; margin: 0; letter-spacing: -0.01em; }
.post p { font-size: 15px; line-height: var(--leading); margin: 0;
  color: color-mix(in srgb, var(--color-text) 72%, transparent); }
.post .more { margin-top: auto; font-size: 14px; color: var(--color-accent-300); font-weight: 500; }

/* — article page — */
.article { max-width: 760px; margin: 0 auto; padding: 0 var(--edge); }
.article-head { padding: calc(2.5 * var(--leading)) 0 var(--leading); }
.article-head .meta { font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin: 0 0 var(--half); display: flex; gap: 14px; flex-wrap: wrap; }
.article-head h1 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(32px, 4.4vw, 52px); line-height: 1.1; letter-spacing: -0.015em;
  margin: 0; margin-left: -0.03em; text-box: trim-both cap alphabetic; }
.article-head .lede { font-size: 19px; line-height: var(--leading); margin: var(--leading) 0 0;
  color: color-mix(in srgb, var(--color-text) 84%, transparent); }
.article-hero-img { margin: calc(1.5 * var(--leading)) 0 0; aspect-ratio: 16 / 8;
  border-radius: var(--radius-md, 8px); overflow: hidden;
  background: radial-gradient(120% 140% at 80% 0%, color-mix(in srgb, var(--color-accent-800) 55%, transparent), transparent 62%), var(--color-neutral-800); }
.prose { padding: calc(1.5 * var(--leading)) 0 calc(2 * var(--leading)); }
.prose > * { max-width: 68ch; }
.prose p { font-size: 17px; line-height: var(--leading); margin: 0 0 var(--leading);
  color: color-mix(in srgb, var(--color-text) 88%, transparent); }
.prose h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(24px, 2.8vw, 32px); line-height: 1.2; letter-spacing: -0.012em;
  margin: calc(2 * var(--leading)) 0 var(--leading); text-box: trim-both cap alphabetic; }
.prose h3 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; line-height: 1.3; margin: calc(1.5 * var(--leading)) 0 var(--half); }
.prose ul { margin: 0 0 var(--leading); padding: 0; list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 28px; font-size: 17px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 88%, transparent); }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--color-accent); }
.prose strong { color: var(--color-text); font-weight: 600; }
.prose a { color: var(--color-accent-300); }

/* — article CTA + back link — */
.article-cta { background:
    radial-gradient(900px 420px at 85% -40%, color-mix(in srgb, var(--color-section-glow) 70%, transparent), transparent 64%),
    var(--color-section);
  border-radius: var(--radius-md, 8px); padding: calc(1.5 * var(--leading));
  margin: var(--leading) 0 calc(2 * var(--leading)); }
.article-cta h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(24px, 3vw, 34px); line-height: 1.15; margin: 0; color: var(--color-text); max-width: 20ch; }
.article-cta p { font-size: 16px; line-height: var(--leading); margin: var(--half) 0 var(--leading);
  color: color-mix(in srgb, var(--color-text) 86%, transparent); max-width: 46ch; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; text-decoration: none;
  color: color-mix(in srgb, var(--color-text) 66%, transparent); }
.back-link:hover { color: var(--color-accent); transform: scale(1.04); }

/* — footer — */
.site-footer { border-top: 1px solid var(--color-neutral-800); margin-top: calc(2 * var(--leading)); }
.site-footer .wrap { padding-top: calc(1.5 * var(--leading)); padding-bottom: calc(1.5 * var(--leading)); }
.site-footer p { font-size: 13px; line-height: var(--leading); margin: 0;
  color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.site-footer a { color: color-mix(in srgb, var(--color-text) 72%, transparent); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }

/* — hover feedback: clickable elements lift slightly toward the cursor — */
.nav a, .btn, .back-link, .site-footer a { transition: transform 0.18s ease, color 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease; }
.nav a:hover, .btn:hover { transform: scale(1.06); }
.back-link { transform-origin: left center; }
.site-footer a { display: inline-block; }
@media (prefers-reduced-motion: reduce) {
  .nav a:hover, .btn:hover, .back-link:hover, a.post:hover { transform: none; }
}