/* Article + index views for imported Ghost content.
   Matches the Swiss-poster homepage (index.src.html): Archivo + Martian Mono,
   oxblood red, field grounds, sharp corners. Fonts load as static files so the
   ~30 pages stay light rather than inlining base64 per page. */

@font-face {
  font-family: 'Archivo';
  font-style: normal; font-weight: 100 900; font-stretch: 62.5% 125%; font-display: swap;
  src: url(/fonts/archivo.woff2) format('woff2');
}
@font-face {
  font-family: 'Martian Mono';
  font-style: normal; font-weight: 300 700; font-display: swap;
  src: url(/fonts/martianmono.woff2) format('woff2');
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --paper: oklch(97% 0.004 55);
  --paper-2: oklch(94.5% 0.006 55);
  --ink: oklch(17.5% 0.014 40);
  --ink-soft: oklch(40% 0.014 40);
  --red: oklch(37% 0.115 26);
  --red-deep: oklch(31% 0.098 26);
  --red-bright: oklch(60% 0.165 30);
  --on-red: oklch(97% 0.014 60);
  --on-red-dim: oklch(83% 0.055 40);
  --field-dark: oklch(15.5% 0.012 40);
  --on-dark: oklch(95% 0.006 60);
  --on-dark-dim: oklch(64% 0.014 45);
  --red-paper: var(--red);
  --accent: var(--red);
  --grot: 'Archivo', system-ui, sans-serif;
  --mono: 'Martian Mono', ui-monospace, 'SFMono-Regular', monospace;
  --xw-black: "wght" 800, "wdth" 120;
  --cond-bold: "wght" 700, "wdth" 82;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: oklch(16.5% 0.012 40); --paper-2: oklch(20% 0.014 40);
    --ink: oklch(94% 0.005 60); --ink-soft: oklch(70% 0.012 55);
    --red-paper: var(--red-bright);
  }
}
:root[data-theme="dark"] {
  --paper: oklch(16.5% 0.012 40); --paper-2: oklch(20% 0.014 40);
  --ink: oklch(94% 0.005 60); --ink-soft: oklch(70% 0.012 55);
  --red-paper: var(--red-bright);
}
:root[data-theme="light"] {
  --paper: oklch(97% 0.004 55); --paper-2: oklch(94.5% 0.006 55);
  --ink: oklch(17.5% 0.014 40); --ink-soft: oklch(40% 0.014 40);
}

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

body {
  font-family: var(--grot);
  font-weight: 430;
  font-size: 1.12rem;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--red); color: var(--on-red); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
img { max-width: 100%; height: auto; }

.field-red { background: var(--red); color: var(--on-red); --accent: var(--on-red); --line: oklch(97.5% 0.012 60 / .34); --dim: var(--on-red-dim); }
.field-dark { background: var(--field-dark); color: var(--on-dark); --accent: var(--red-bright); --line: oklch(95% 0.006 60 / .18); --dim: var(--on-dark-dim); }
.field-paper { background: var(--paper); color: var(--ink); --accent: var(--red-paper); --line: color-mix(in oklch, currentColor 24%, transparent); --dim: var(--ink-soft); }

.wrap { max-width: 1260px; margin-inline: auto; padding-inline: clamp(1.25rem, 4vw, 3.5rem); }
.eyebrow { font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; }

/* ---------- masthead ---------- */
header.nav { position: static; }
header.nav .wrap { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); padding-block: 1.25rem; }
.wordmark { font-family: var(--grot); font-variation-settings: "wght" 800, "wdth" 118; text-transform: lowercase; font-size: 1.3rem; letter-spacing: -0.02em; margin-right: auto; }
header.nav nav { display: flex; gap: clamp(0.9rem, 2vw, 1.7rem); flex-wrap: wrap; }
header.nav nav a { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; padding-bottom: 2px; border-bottom: 1.5px solid transparent; transition: border-color 0.2s ease-out; }
header.nav nav a:hover { border-color: currentColor; }
@media (max-width: 44rem) { header.nav nav { display: none; } }

/* ---------- article ---------- */
.article { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3.5rem, 8vw, 6rem); }
.article .col { max-width: 44rem; margin-inline: auto; }

.a-kicker { display: flex; gap: 1rem; align-items: baseline; flex-wrap: wrap; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; border-top: 2.5px solid currentColor; padding-top: 0.7rem; margin-bottom: 1.4rem; }
.a-flag { color: var(--accent); font-weight: 600; }
.a-meta { color: var(--dim); }
.a-meta.push { margin-left: auto; }

.a-title { font-family: var(--grot); font-variation-settings: "wght" 800, "wdth" 112; text-transform: uppercase; font-size: clamp(2rem, 5.4vw, 3.6rem); line-height: 0.92; letter-spacing: -0.02em; }
.a-excerpt { margin-top: 1.3rem; font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.4; color: var(--dim); font-variation-settings: "wght" 500, "wdth" 104; max-width: 40ch; }

.a-hero { margin-block: clamp(2rem, 4vw, 3rem); max-width: 56rem; margin-inline: auto; }
.a-hero img { width: 100%; display: block; }
.a-hero figcaption { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); margin-top: 0.6rem; }

/* ---------- prose ---------- */
.prose { font-size: 1.14rem; line-height: 1.68; }
.prose > * + * { margin-top: 1.35em; }
.prose p { max-width: 40rem; }
.prose h2 { font-family: var(--grot); font-variation-settings: "wght" 740, "wdth" 108; text-transform: uppercase; font-size: clamp(1.4rem, 3vw, 1.9rem); line-height: 1.05; letter-spacing: -0.015em; margin-top: 2.4em; }
.prose h3 { font-family: var(--grot); font-variation-settings: "wght" 700, "wdth" 100; font-size: clamp(1.2rem, 2.2vw, 1.45rem); line-height: 1.15; margin-top: 2em; }
.prose h4 { font-family: var(--grot); font-variation-settings: "wght" 680, "wdth" 100; font-size: 1.1rem; margin-top: 1.8em; }
.prose a { color: var(--accent); border-bottom: 1.5px solid var(--accent); padding-bottom: 0.5px; }
.prose a:hover { background: color-mix(in oklch, var(--red) 12%, transparent); }
.prose strong { font-variation-settings: "wght" 680, "wdth" 100; color: var(--ink); }
.prose em { font-style: italic; }
.prose ul, .prose ol { padding-left: 1.4em; max-width: 40rem; }
.prose li + li { margin-top: 0.5em; }
.prose blockquote { border-left: 3px solid var(--accent); padding-left: 1.4rem; margin-left: 0; font-variation-settings: "wght" 540, "wdth" 104; font-size: 1.24rem; line-height: 1.4; color: var(--ink); }
.prose hr { border: none; border-top: 1px solid var(--line); margin-block: 2.6em; }
.prose code { font-family: var(--mono); font-size: 0.86em; background: var(--paper-2); padding: 0.12em 0.4em; }
.prose pre { background: var(--field-dark); color: var(--on-dark); padding: 1.2rem 1.4rem; overflow-x: auto; font-size: 0.92rem; }
.prose pre code { background: none; padding: 0; color: inherit; }

/* ---------- Ghost cards (sharp, Swiss) ---------- */
.prose figure { margin-block: 2em; }
.prose figure img { width: 100%; display: block; }
.prose figcaption { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--dim); text-align: center; margin-top: 0.7rem; }
.kg-width-wide { max-width: 52rem; margin-inline: auto; }
.kg-width-full { max-width: 60rem; margin-inline: auto; }
.kg-card { margin-block: 2em; }
.kg-embed-card { display: flex; justify-content: center; }
.kg-embed-card iframe, .prose iframe { max-width: 100%; }
.prose iframe[src*="youtube"], .prose iframe[src*="vimeo"], .kg-embed-card iframe[src*="youtube"], .kg-embed-card iframe[src*="vimeo"] { width: 100%; aspect-ratio: 16 / 9; height: auto; }

.kg-gallery-container { display: flex; flex-direction: column; gap: 0.6rem; }
.kg-gallery-row { display: flex; gap: 0.6rem; }

.kg-bookmark-card { margin-block: 2em; }
.kg-bookmark-container { display: flex; border: 1.5px solid var(--line); overflow: hidden; color: var(--ink); transition: background 0.2s; min-height: 8rem; }
.kg-bookmark-container:hover { background: var(--paper-2); }
.kg-bookmark-content { flex: 1 1 auto; padding: 1.1rem 1.3rem; display: flex; flex-direction: column; }
.kg-bookmark-title { font-family: var(--grot); font-variation-settings: "wght" 700, "wdth" 100; font-size: 1.02rem; }
.kg-bookmark-description { font-size: 0.92rem; color: var(--dim); margin-top: 0.3rem; overflow: hidden; }
.kg-bookmark-metadata { margin-top: auto; padding-top: 0.7rem; font-family: var(--mono); font-size: 0.72rem; color: var(--dim); display: flex; align-items: center; gap: 0.5rem; }
.kg-bookmark-icon { width: 18px; height: 18px; }
.kg-bookmark-thumbnail { flex: 0 0 33%; max-width: 12rem; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.kg-bookmark-author, .kg-bookmark-publisher { white-space: nowrap; }
@media (max-width: 40rem) { .kg-bookmark-thumbnail { display: none; } }

.kg-product-card-container { border: 1.5px solid var(--line); padding: 1.4rem; margin-block: 2em; }
.kg-product-card-title { font-family: var(--grot); font-variation-settings: "wght" 720, "wdth" 108; text-transform: uppercase; font-size: 1.15rem; }
.kg-product-card-button { display: inline-block; margin-top: 1rem; font-family: var(--grot); font-variation-settings: var(--cond-bold); text-transform: uppercase; letter-spacing: 0.04em; padding: 0.8em 1.5em; background: var(--red); color: var(--on-red); }
.kg-audio-card { border: 1.5px solid var(--line); padding: 1rem; margin-block: 2em; }

/* ---------- article footer ---------- */
.a-tags { margin-top: 3rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
.a-tags a { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); border: 1.5px solid var(--line); padding: 0.4em 0.9em; transition: color 0.2s, border-color 0.2s; }
.a-tags a:hover { color: var(--accent); border-color: var(--accent); }

.a-cta { margin-top: 3.5rem; padding: 1.9rem 2rem; background: var(--field-dark); color: var(--on-dark); --dim: var(--on-dark-dim); --accent: var(--red-bright); }
.a-cta .eyebrow { color: var(--accent); }
.a-cta h4 { font-family: var(--grot); font-variation-settings: "wght" 760, "wdth" 108; text-transform: uppercase; font-size: 1.4rem; letter-spacing: -0.01em; margin-top: 0.5rem; }
.a-cta p { margin-top: 0.5rem; font-size: 1rem; color: var(--dim); max-width: 46ch; }
.a-cta .btn { display: inline-block; margin-top: 1.2rem; font-family: var(--grot); font-variation-settings: var(--cond-bold); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.92rem; padding: 0.85em 1.6em; background: var(--on-dark); color: var(--field-dark); transition: transform 0.25s cubic-bezier(0.2,1,0.3,1); }
.a-cta .btn:hover { transform: translateY(-2px); background: var(--on-red); }

/* ---------- index (tag) listing ---------- */
.index-head { padding-block: clamp(3rem, 7vw, 5rem) 0; }
.index-head .col { max-width: 46rem; margin-inline: auto; }
.index-head .a-kicker { max-width: 46rem; margin-inline: auto; }
.index-head h1 { font-family: var(--grot); font-variation-settings: var(--xw-black); text-transform: uppercase; font-size: clamp(2.4rem, 6.5vw, 4.6rem); line-height: 0.9; letter-spacing: -0.02em; }
.index-head p { margin-top: 1.1rem; color: var(--ink-soft); font-size: 1.2rem; max-width: 46ch; }
.entry-list { list-style: none; max-width: 46rem; margin-inline: auto; margin-top: clamp(2rem, 4vw, 3rem); }
.entry-list li { border-top: 1px solid var(--line); }
.entry-list li:last-child { border-bottom: 1px solid var(--line); }
.entry-list a { display: grid; grid-template-columns: 6rem 1fr; gap: 1.1rem; align-items: baseline; padding-block: 1.1rem; transition: background 0.18s ease-out, padding-left 0.18s ease-out; }
.entry-list a:hover { background: color-mix(in oklch, var(--red) 8%, transparent); padding-left: 0.6rem; }
.entry-list a:hover .en-title { color: var(--accent); }
.en-date { font-family: var(--mono); font-size: 0.72rem; color: var(--dim); font-variant-numeric: tabular-nums; text-transform: uppercase; }
.en-title { font-family: var(--grot); font-variation-settings: "wght" 680, "wdth" 100; font-size: 1.14rem; line-height: 1.2; letter-spacing: -0.01em; transition: color 0.18s ease-out; }
.en-sub { display: block; margin-top: 0.3rem; font-size: 0.95rem; color: var(--dim); }
@media (max-width: 40rem) { .entry-list a { grid-template-columns: 1fr; row-gap: 0.15rem; } }

/* ---------- footer ---------- */
footer.site { padding-block: 2.6rem; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; align-items: center; }
footer.site .wordmark { color: var(--on-dark); }
footer.site nav { display: flex; gap: clamp(0.9rem, 2vw, 1.6rem); flex-wrap: wrap; }
footer.site a { font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--on-dark-dim); border-bottom: 1.5px solid transparent; padding-bottom: 1px; transition: border-color 0.2s ease-out, color 0.2s ease-out; }
footer.site a:hover { color: var(--on-dark); border-color: currentColor; }