/* ===== Layout and components. Colours and fonts come from the theme file (assets/css/theme-*.css). ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font: 400 1rem/1.65 var(--body-font); overflow-x: clip; background: var(--bg-image), var(--bg); background-attachment: fixed; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 50; background: var(--surface); padding: 8px 12px; border-radius: 8px; }
.muted { color: var(--muted); }
.eyebrow { margin: 0 0 8px; font: 600 .72rem var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--eyebrow); }

/* ---------- top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: var(--bar-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font: var(--brand-weight) 1.08rem var(--heading-font); letter-spacing: var(--brand-spacing); color: var(--brand); text-decoration: none; }
.brand:hover { color: var(--brand); opacity: .85; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); text-decoration: none; font: 500 .92rem var(--body-font); padding: 6px 13px; border-radius: 999px; border: 1px solid transparent; }
.topbar nav a:hover { color: var(--ink-strong); background: var(--nav-hover); }
.topbar nav a[aria-current="page"] { color: var(--ink-strong); border-color: var(--nav-current); background: var(--nav-hover); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 104px 0 80px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: var(--hero-decor); }
.hero-in { position: relative; max-width: 820px; text-align: center; display: grid; justify-items: center; }
.hero h1 { margin: 0; font: var(--h1-weight) clamp(2.5rem, 7vw, 4.6rem)/1.05 var(--heading-font); letter-spacing: var(--h1-spacing); color: var(--ink-strong); text-shadow: var(--h1-shadow); }
.hero-lede { margin: 22px 0 0; font: var(--lede-font); color: var(--lede); max-width: 34ch; }
.hero-sub { margin: 18px 0 0; color: var(--muted); max-width: 62ch; font-size: 1.02rem; }
.hero-actions { margin: 30px 0 0; display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 19px; border-radius: 999px; font: 600 .9rem var(--body-font); text-decoration: none; color: var(--btn-ink);
  background: var(--btn-bg); border: 1px solid var(--btn-line); box-shadow: var(--btn-shadow); transition: filter .2s, transform .2s, box-shadow .2s; }
.btn:hover { color: var(--btn-ink); filter: brightness(1.04) saturate(1.05); transform: translateY(-1px); }
.btn.ghost { background: var(--ghost-bg); color: var(--ink-strong); border-color: var(--line-strong); box-shadow: none; }
.btn.ghost:hover { color: var(--ink-strong); border-color: var(--accent); }

/* ---------- sections ---------- */
.band { padding: 60px 0; border-top: 1px solid var(--band-line); }
.sec-head { margin-bottom: 28px; }
.sec-head h2, .page-head h1 { margin: 0; font: var(--h2-weight) clamp(1.6rem, 3.4vw, 2.2rem)/1.2 var(--heading-font); letter-spacing: var(--h2-spacing); color: var(--ink-strong); }

/* ---------- project cards ---------- */
.cards { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.card { display: flex; flex-direction: column; border-radius: var(--radius); border: 1px solid var(--card-line); background: var(--card-bg); box-shadow: var(--card-shadow); overflow: hidden; transition: border-color .2s, transform .2s, box-shadow .2s; }
.card:hover { border-color: var(--card-line-hover); transform: translateY(-3px); box-shadow: var(--card-shadow-hover); }
.card:nth-child(4n+1) { --card-accent: var(--pastel-1); } .card:nth-child(4n+2) { --card-accent: var(--pastel-2); }
.card:nth-child(4n+3) { --card-accent: var(--pastel-3); } .card:nth-child(4n+4) { --card-accent: var(--pastel-4); }
.card::before { content: ''; display: var(--card-stripe, none); height: 6px; background: var(--card-accent); }
.card-img { display: block; aspect-ratio: 16 / 8.4; overflow: hidden; border-bottom: 1px solid var(--card-line); background: var(--surface-2); }
.card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card h3 { margin: 6px 0 8px; font: var(--h3-weight) 1.2rem/1.3 var(--heading-font); letter-spacing: var(--h3-spacing); }
.card h3 a { color: var(--ink-strong); text-decoration: none; }
.card h3 a:hover { color: var(--link); }
.card-body > p { margin: 0 0 14px; color: var(--ink); font-size: .96rem; }
.status { margin: 0; display: inline-flex; align-self: flex-start; align-items: center; gap: 7px; font: 600 .66rem var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
  padding: var(--status-pad, 0); border-radius: 999px; background: var(--status-bg, transparent); }
.status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status.status-live { color: var(--live); } .status.status-in-development { color: var(--dev); } .status.status-code { color: var(--code); }
.card-body > p.status { margin: 0; }
.card-body > p.status-live { color: var(--live); } .card-body > p.status-in-development { color: var(--dev); } .card-body > p.status-code { color: var(--code); }
.tags { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font: 500 .72rem var(--mono); color: var(--tag-ink); padding: 3px 10px; border-radius: 999px; background: var(--tag-bg); border: 1px solid var(--tag-line); }
.card-actions { margin: auto 0 0 !important; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- post lists ---------- */
.post-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.post-list a { display: grid; gap: 3px; padding: 18px 20px; border-radius: var(--radius-sm); border: 1px solid var(--card-line); background: var(--card-bg); box-shadow: var(--card-shadow); text-decoration: none; color: var(--ink); transition: border-color .2s, transform .2s; }
.post-list a:hover { border-color: var(--card-line-hover); transform: translateY(-2px); }
.post-list time { font: 500 .72rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--eyebrow); }
.pl-title { font: var(--h3-weight) 1.15rem/1.35 var(--heading-font); letter-spacing: var(--h3-spacing); color: var(--ink-strong); }
.pl-desc { color: var(--muted); font-size: .94rem; }
.more { font-weight: 600; }

/* ---------- pages and posts ---------- */
.prose-wrap { max-width: 760px; padding-top: 60px; padding-bottom: 40px; }
.page-head { margin-bottom: 28px; }
.page-head .lede { margin: 12px 0 0; font: var(--lede-font-sm); color: var(--lede); }
.prose { font-size: 1.05rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.1em; }
.prose h2 { margin: 1.8em 0 .6em; font: var(--h2-weight) 1.4rem/1.3 var(--heading-font); letter-spacing: var(--h3-spacing); color: var(--ink-strong); }
.prose h3 { margin: 1.5em 0 .5em; font: 600 1.1rem/1.3 var(--body-font); color: var(--accent-strong); }
.prose li { margin: .3em 0; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--ink-strong); }
.prose mark { background: var(--highlight); color: inherit; padding: 0 3px; border-radius: 3px; }
.prose blockquote { margin: 1.4em 0; padding: 12px 20px; border-left: 4px solid var(--accent); background: var(--quote-bg); border-radius: 0 12px 12px 0; font: var(--lede-font-sm); color: var(--ink-strong); }
.prose code { font: .9em var(--mono); background: var(--tag-bg); padding: 1px 6px; border-radius: 6px; }
.prose pre { overflow-x: auto; padding: 14px 16px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.prose pre code { background: none; padding: 0; }
.prose img { border-radius: 12px; border: 1px solid var(--line); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.prose th, .prose td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.back { margin-top: 2em; }
mjx-container { overflow-x: auto; overflow-y: hidden; max-width: 100%; }

/* ---------- footer ---------- */
.site-foot { margin-top: 48px; padding: 44px 0 52px; border-top: 1px solid var(--line); text-align: center; color: var(--faint); font-size: .88rem; background: var(--foot-bg); }
.site-foot p { margin: 0 0 6px; }
.foot-name { font: var(--h3-weight) 1.02rem var(--heading-font); letter-spacing: var(--brand-spacing); color: var(--ink-strong); }
.foot-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 560px) { .hero { padding: 68px 0 56px; } .band { padding: 46px 0; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card, .btn, .post-list a { transition: none; } }