/* ============================================================
   Samuele Ongaro — personal landing
   5 switchable style themes driven by CSS custom properties.
   themes: paper | concrete | ember | terminal | citrus
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 68px; }
body { margin: 0; }

/* Logo fisso in alto: barra a tutta larghezza con effetto vetro smerigliato.
   Il contenuto che scorre sotto appare sfocato. --header-h compensa l'altezza
   della barra fissa nel contenuto sottostante. */
:root { --header-h: 54px; --section-gap: 60px; }
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 10px 20px;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  -webkit-backdrop-filter: blur(3px) saturate(1.2);
  backdrop-filter: blur(3px) saturate(1.2);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}
.site-logo {
  width: 100px;
  height: auto;
  display: block;
}

:root {
  /* defaults overridden per theme below */
  --bg: #fcfcfb;
  --surface: #ffffff;
  --surface-2: #f4f4f2;
  --fg: #14140f;
  --muted: #6f6f66;
  --faint: #a8a89f;
  --border: #e5e4df;
  --accent: oklch(0.8 0.17 132);
  --accent-ink: #14140f;     /* readable text on accent */
  --accent-2: oklch(0.78 0.15 70);
  --radius: 14px;
  --radius-sm: 10px;
  --border-w: 1px;
  --shadow: 0 1px 2px rgba(20,20,15,.05), 0 8px 30px rgba(20,20,15,.04);
  --shadow-card-hover: 0 2px 4px rgba(20,20,15,.06), 0 18px 50px rgba(20,20,15,.08);
  --font-display: "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --display-weight: 800;
  --display-tracking: -0.03em;
  --display-transform: none;
  --display-leading: 0.95;
  --grain-opacity: 0;
  --grain-blend: multiply;
  --type-scale: 1;
  --badge-radius: 999px;
  --hover-lift: -4px;
}

/* ---------------- THEME: PAPER (clean minimal, white + lime) ------------ */
[data-theme="paper"] {
  --bg: #fcfcfb;
  --surface: #ffffff;
  --surface-2: #f5f5f2;
  --fg: #16160f;
  --muted: #6f6f64;
  --faint: #adada2;
  --border: #e7e6e0;
  --accent: oklch(0.83 0.18 131);
  --accent-ink: #16160f;
  --accent-2: oklch(0.83 0.18 131);
  --radius: 16px;
  --radius-sm: 12px;
  --border-w: 1px;
  --shadow: 0 1px 2px rgba(20,20,15,.04), 0 10px 34px rgba(20,20,15,.04);
  --shadow-card-hover: 0 2px 6px rgba(20,20,15,.06), 0 24px 60px rgba(20,20,15,.08);
  --font-display: "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --display-weight: 800;
  --display-tracking: -0.035em;
  --display-leading: 0.95;
  --grain-opacity: 0.018;
}

/* ---------------- THEME: CONCRETE (brutalist mono, b/w + orange) -------- */
[data-theme="concrete"] {
  --bg: #f3f2ec;
  --surface: #ffffff;
  --surface-2: #eceae1;
  --fg: #0b0b0a;
  --muted: #46453f;
  --faint: #6f6e64;
  --border: #0b0b0a;
  --accent: oklch(0.68 0.2 42);
  --accent-ink: #fff7f0;
  --accent-2: #0b0b0a;
  --radius: 0px;
  --radius-sm: 0px;
  --border-w: 2px;
  --shadow: 5px 5px 0 var(--fg);
  --shadow-card-hover: 8px 8px 0 var(--accent);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
  --display-weight: 700;
  --display-tracking: -0.04em;
  --display-transform: uppercase;
  --display-leading: 0.9;
  --grain-opacity: 0;
  --badge-radius: 0px;
  --hover-lift: -2px;
}

/* ---------------- THEME: EMBER (warm editorial, serif + grain) ---------- */
[data-theme="ember"] {
  --bg: #f6f1e8;
  --surface: #fbf7ef;
  --surface-2: #efe7d8;
  --fg: #241c12;
  --muted: #6e6151;
  --faint: #a99c87;
  --border: #e2d7c3;
  --accent: oklch(0.66 0.16 42);
  --accent-ink: #fbf7ef;
  --accent-2: oklch(0.78 0.13 72);
  --radius: 6px;
  --radius-sm: 5px;
  --border-w: 1px;
  --shadow: 0 1px 2px rgba(60,40,20,.06), 0 14px 40px rgba(80,50,20,.07);
  --shadow-card-hover: 0 2px 6px rgba(60,40,20,.08), 0 26px 60px rgba(80,50,20,.12);
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --display-weight: 400;
  --display-tracking: -0.015em;
  --display-leading: 0.98;
  --grain-opacity: 0.05;
}

/* ---------------- THEME: TERMINAL (dark tech, lime + mono) -------------- */
[data-theme="terminal"] {
  --bg: #0c0f0c;
  --surface: #131713;
  --surface-2: #1b201b;
  --fg: #e9f0e6;
  --muted: #93a08c;
  --faint: #66735f;
  --border: #283026;
  --accent: oklch(0.86 0.21 134);
  --accent-ink: #0c0f0c;
  --accent-2: oklch(0.86 0.21 134);
  --radius: 8px;
  --radius-sm: 6px;
  --border-w: 1px;
  --shadow: 0 0 0 1px rgba(160,255,120,.04), 0 18px 50px rgba(0,0,0,.5);
  --shadow-card-hover: 0 0 0 1px var(--accent), 0 18px 50px rgba(0,0,0,.6);
  --font-display: "JetBrains Mono", ui-monospace, monospace;
  --font-body: "JetBrains Mono", ui-monospace, monospace;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --display-weight: 700;
  --display-tracking: -0.02em;
  --display-leading: 1.0;
  --grain-opacity: 0.045;
  --grain-blend: screen;
  --badge-radius: 4px;
}

/* ---------------- THEME: CITRUS (playful bold, lime + amber) ------------ */
[data-theme="citrus"] {
  --bg: #fbf6e9;
  --surface: #ffffff;
  --surface-2: #fff0cf;
  --fg: #1a160d;
  --muted: #5f594a;
  --faint: #9a917c;
  --border: #1a160d;
  --accent: oklch(0.84 0.18 128);
  --accent-ink: #1a160d;
  --accent-2: oklch(0.82 0.15 72);
  --radius: 22px;
  --radius-sm: 16px;
  --border-w: 2px;
  --shadow: 4px 4px 0 var(--fg);
  --shadow-card-hover: 8px 8px 0 var(--accent-2);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --display-weight: 800;
  --display-tracking: -0.035em;
  --display-leading: 0.92;
  --grain-opacity: 0.04;
  --hover-lift: -3px;
}

/* ============================ base layout ============================== */
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: calc(17px * var(--type-scale));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .4s ease, color .4s ease;
  overflow-x: hidden;
}

/* grain overlay */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9998;
  opacity: var(--grain-opacity);
  mix-blend-mode: var(--grain-blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  transition: opacity .4s ease;
}

.wrap {
  width: min(1180px, 100% - 48px);
  margin-inline: auto;
}

.section {
  padding-block: clamp(64px, 9vw, 132px);
}

/* eyebrow / section label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: var(--border-w);
  min-height: 1px;
  background: var(--accent);
}

/* ============================ header / nav ============================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: var(--border-w) solid color-mix(in srgb, var(--border) 70%, transparent);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: calc(18px * var(--type-scale));
  text-decoration: none;
  color: var(--fg);
}
.logo .mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  border: var(--border-w) solid var(--fg);
}
[data-theme="paper"] .logo .mark,
[data-theme="ember"] .logo .mark,
[data-theme="terminal"] .logo .mark { border-color: transparent; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: calc(13px * var(--type-scale));
  text-decoration: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--fg); background: var(--surface-2); }
.nav-cta {
  font-family: var(--font-mono);
  font-size: calc(13px * var(--type-scale));
  text-decoration: none;
  color: var(--accent-ink);
  background: var(--accent);
  padding: 9px 16px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid var(--fg);
  font-weight: 600;
  transition: transform .15s;
}
[data-theme="paper"] .nav-cta, [data-theme="ember"] .nav-cta, [data-theme="terminal"] .nav-cta { border-color: transparent; }
.nav-cta:hover { transform: translateY(-1px); }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* ============================ hero ==================================== */
.hero { padding-top: clamp(40px, 6vw, 72px); padding-bottom: clamp(40px, 6vw, 80px); }
.hero-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(48px, 8vw, 88px);
}
.hero-brand .mark {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  border: var(--border-w) solid var(--fg);
}
[data-theme="paper"] .hero-brand .mark,
[data-theme="ember"] .hero-brand .mark,
[data-theme="terminal"] .hero-brand .mark { border-color: transparent; }
.hero-brand .hb-name {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: calc(18px * var(--type-scale));
  white-space: nowrap;
}
.hero-brand .hb-role {
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  color: var(--muted);
  padding-left: 12px;
  margin-left: 2px;
  border-left: var(--border-w) solid var(--border);
}
@media (max-width: 560px) { .hero-brand .hb-role { display: none; } }
.hero-lead {
  font-family: var(--font-mono);
  font-size: calc(14px * var(--type-scale));
  color: var(--muted);
  letter-spacing: 0.02em;
  margin: 0 0 26px;
}
.hero-lead .blink {
  color: var(--accent);
  animation: blink 1.2s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-title {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  text-transform: var(--display-transform);
  line-height: var(--display-leading);
  font-size: clamp(48px, 11vw, 132px);
  margin: 0;
}
.hero-title span { display: block; }
.hero-title .hl { color: var(--accent); }
[data-theme="ember"] .hero-title .hl { font-style: italic; }
.hero-sub {
  max-width: 56ch;
  color: var(--muted);
  font-size: calc(19px * var(--type-scale));
  line-height: 1.55;
  margin: 30px 0 0;
  text-wrap: pretty;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
  align-items: center;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: calc(12.5px * var(--type-scale));
  color: var(--muted);
  margin-top: 30px;
}
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 28%, transparent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--accent) 0%, transparent); } }

/* buttons */
.btn {
  font-family: var(--font-mono);
  font-size: calc(14px * var(--type-scale));
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  padding: 14px 24px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform .16s ease, box-shadow .16s ease, background .2s;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
[data-theme="paper"] .btn, [data-theme="ember"] .btn-primary, [data-theme="terminal"] .btn-primary { border-color: transparent; }
[data-theme="concrete"] .btn-primary:hover, [data-theme="citrus"] .btn-primary:hover { box-shadow: 4px 4px 0 var(--fg); }

/* ============================ intro (merged block) ==================== */
.intro {
  /* barra fissa (--header-h) + spazio sotto la riga del logo */
  padding-top: calc(var(--header-h) + var(--section-gap));
  /* metà gap qui + metà sul container 'work' = stesso spazio tra about e selected work */
  padding-bottom: calc(var(--section-gap) / 2);
}
.intro-split {
  display: grid;
  grid-template-columns: 1.2fr 0.85fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.intro-about {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3.2vw, 40px);
}
.about-top {
  display: flex;
  gap: clamp(20px, 2.6vw, 34px);
  align-items: stretch;
}
.about-photo {
  position: relative;
  flex: 0 0 28%;
  max-width: 200px;
  min-height: 240px;
  align-self: stretch;
  border-radius: calc(var(--radius) * 1.25);
  border: var(--border-w) solid var(--border);
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 15%, var(--surface-2)) 0 13px,
      var(--surface-2) 13px 26px);
  display: flex;
  align-items: flex-end;
  padding: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.about-photo-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
[data-theme="concrete"] .about-photo,
[data-theme="citrus"] .about-photo { border-color: var(--fg); }
.about-photo .ph {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  padding: 4px 9px;
  border-radius: 5px;
}
.about-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
@media (max-width: 620px) {
  .about-top { flex-direction: column; }
  .about-photo { flex: none; width: 100%; min-height: 200px; }
}
@media (max-width: 860px) {
  .intro-split { grid-template-columns: 1fr; gap: 34px; }
}
.intro-bio {
  font-size: calc(18px * var(--type-scale));
  line-height: 1.55;
  color: var(--fg);
  margin: 0;
  max-width: 44ch;
  text-wrap: pretty;
}
/* riga meta (location + revenue) sotto la bio */
.about-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin: 16px 0 0;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.meta-icon { color: var(--accent); flex: none; }
.intro-about .stats { margin-top: 0; }
/* borderless stats */
.stats.bare { gap: 16px 40px; }
.stats.bare .stat {
  border: none;
  background: none;
  padding: 0;
  min-width: 0;
  flex: 0 0 auto;
}

/* compact newsletter card living inside the intro */
/* light newsletter card — matches the rest of the site (no dark container) */
.news.light {
  background: var(--surface);
  color: var(--fg);
  border: var(--border-w) solid var(--border);
  box-shadow: var(--shadow);
  padding: clamp(28px, 3.4vw, 40px);
  border-radius: var(--radius);
  height: 100%;
  display: flex;
  align-items: center;
}
[data-theme="concrete"] .news.light,
[data-theme="citrus"] .news.light { border-color: var(--fg); }
.news.light::after { display: none; }
.news.light .news-inner { max-width: none; width: 100%; }
.news.light .eyebrow { margin-bottom: 16px; }
.news.light h2 { font-size: clamp(25px, 2.9vw, 36px); margin-bottom: 12px; }
.news.light p { color: var(--muted); font-size: calc(15px * var(--type-scale)); margin-bottom: 22px; }
/* joined input + button: one modern pill, flush together */
.news.light .news-form {
  gap: 0;
  flex-wrap: nowrap;
  align-items: stretch;
  background: var(--bg);
  border: var(--border-w) solid var(--border);
  border-radius: var(--badge-radius);
  padding: 5px;
  transition: border-color .2s, box-shadow .2s;
}
.news.light .news-form:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.news.light .news-form input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  border-radius: 0;
  padding: 12px 16px;
}
.news.light .news-form input::placeholder { color: var(--muted); opacity: .85; }
.news.light .news-form input:focus { border: none; background: transparent; }
.news.light .news-form button {
  flex: 0 0 auto;
  border: none;
  border-radius: calc(var(--badge-radius) - 5px);
}
.news.light .news-note {
  color: color-mix(in srgb, var(--muted) 50%, var(--surface));
  justify-content: center;
  text-align: center;
  margin-top: 26px;
}
.news.light .news-success { color: var(--fg); }

/* ============================ projects ================================ */
/* "Selected work": stesso spazio dall'about quanto c'è sotto la riga del logo */
#work { padding-top: calc(var(--section-gap) / 2); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  text-transform: var(--display-transform);
  line-height: 1;
  font-size: clamp(34px, 6vw, 66px);
  margin: 0;
}
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  text-transform: lowercase;
  letter-spacing: .02em;
  padding: 7px 14px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .18s;
}
.chip:hover { color: var(--fg); border-color: var(--fg); }
.chip.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
[data-theme="terminal"] .chip.active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 24px);
}
@media (max-width: 680px) { .grid { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
  text-decoration: none;
  color: var(--fg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: transform .22s cubic-bezier(.2,.8,.2,1), box-shadow .22s, border-color .22s;
  overflow: hidden;
}
[data-theme="concrete"] .card, [data-theme="citrus"] .card { border-color: var(--fg); }
.card:hover {
  transform: translateY(var(--hover-lift));
  box-shadow: var(--shadow-card-hover);
}
[data-theme="terminal"] .card:hover { border-color: var(--accent); }

.card-thumb {
  height: 118px;
  border-radius: var(--radius-sm);
  border: var(--border-w) solid var(--border);
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 16%, var(--surface-2)) 0 11px,
      var(--surface-2) 11px 22px);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 12px 14px;
  position: relative;
}
.card-thumb .ph {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  padding: 3px 7px;
  border-radius: 4px;
}
.card-thumb .num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  opacity: .55;
}
.card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: calc(24px * var(--type-scale));
  margin: 0;
  line-height: 1.05;
}
.card .yr {
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  color: var(--faint);
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: calc(15px * var(--type-scale));
  line-height: 1.5;
  flex: 1;
}
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
}
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono);
  font-size: calc(11px * var(--type-scale));
  color: var(--muted);
  border: var(--border-w) solid var(--border);
  padding: 3px 9px;
  border-radius: var(--badge-radius);
}
.arrow {
  font-family: var(--font-mono);
  color: var(--faint);
  transition: transform .2s, color .2s;
}
.card:hover .arrow { transform: translate(3px,-3px); color: var(--accent); }

/* status badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: calc(11.5px * var(--type-scale));
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid var(--border);
  white-space: nowrap;
}
.badge .bdot { width: 7px; height: 7px; border-radius: 50%; }
.badge.live { color: oklch(0.55 0.15 150); border-color: color-mix(in srgb, oklch(0.6 0.16 150) 40%, var(--border)); }
.badge.live .bdot { background: oklch(0.62 0.18 150); box-shadow: 0 0 0 3px color-mix(in srgb, oklch(0.62 0.18 150) 22%, transparent); }
.badge.building { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.badge.building .bdot { background: var(--accent-ink); }
.badge.beta { color: oklch(0.55 0.15 70); border-color: color-mix(in srgb, oklch(0.6 0.15 70) 45%, var(--border)); }
.badge.beta .bdot { background: oklch(0.7 0.15 70); }
.badge.archived { color: var(--faint); }
.badge.archived .bdot { background: var(--faint); }
[data-theme="terminal"] .badge.live { color: oklch(0.85 0.2 145); }
[data-theme="terminal"] .badge.beta { color: oklch(0.85 0.16 80); }

/* ============================ about =================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; } }
.about-body p {
  font-size: calc(20px * var(--type-scale));
  line-height: 1.6;
  color: var(--fg);
  margin: 0 0 20px;
  text-wrap: pretty;
}
.about-body p + p { color: var(--muted); }
.portrait {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  border: var(--border-w) solid var(--border);
  background:
    repeating-linear-gradient(135deg,
      color-mix(in srgb, var(--accent) 14%, var(--surface-2)) 0 14px,
      var(--surface-2) 14px 28px);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  box-shadow: var(--shadow);
}
[data-theme="concrete"] .portrait, [data-theme="citrus"] .portrait { border-color: var(--fg); }
.portrait .ph {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  padding: 4px 9px;
  border-radius: 5px;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.stat {
  flex: 1;
  min-width: 120px;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  background: var(--surface);
}
[data-theme="concrete"] .stat, [data-theme="citrus"] .stat { border-color: var(--fg); }
.stat .k {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  font-size: calc(34px * var(--type-scale));
  line-height: 1;
  color: var(--accent);
}
[data-theme="paper"] .stat .k { color: var(--fg); }
.stat .v {
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  color: var(--muted);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ============================ newsletter ============================== */
.news {
  background: var(--fg);
  color: var(--bg);
  border-radius: calc(var(--radius) * 1.6);
  padding: clamp(40px, 6vw, 76px);
  position: relative;
  overflow: hidden;
  border: var(--border-w) solid var(--fg);
}
[data-theme="terminal"] .news { background: var(--surface-2); color: var(--fg); border-color: var(--border); }
[data-theme="concrete"] .news, [data-theme="citrus"] .news { box-shadow: var(--shadow); }
.news::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 60%, transparent), transparent 70%);
  pointer-events: none;
}
.news-inner { position: relative; max-width: 640px; }
.news h2 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  text-transform: var(--display-transform);
  line-height: 1;
  font-size: clamp(32px, 5.5vw, 60px);
  margin: 0 0 16px;
}
.news h2 .hl { color: var(--accent); }
.news p {
  color: color-mix(in srgb, var(--bg) 72%, var(--fg));
  font-size: calc(17px * var(--type-scale));
  margin: 0 0 30px;
  max-width: 50ch;
}
[data-theme="terminal"] .news p { color: var(--muted); }
.news-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.news-form input {
  flex: 1;
  min-width: 220px;
  font-family: var(--font-body);
  font-size: calc(15px * var(--type-scale));
  padding: 15px 18px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid color-mix(in srgb, var(--bg) 30%, transparent);
  background: color-mix(in srgb, var(--bg) 12%, transparent);
  color: var(--bg);
  outline: none;
  transition: border-color .2s, background .2s;
}
[data-theme="terminal"] .news-form input { background: var(--bg); color: var(--fg); border-color: var(--border); }
.news-form input::placeholder { color: color-mix(in srgb, var(--bg) 55%, var(--fg)); }
[data-theme="terminal"] .news-form input::placeholder { color: var(--faint); }
.news-form input:focus { border-color: var(--accent); background: color-mix(in srgb, var(--bg) 20%, transparent); }
.news-form button {
  font-family: var(--font-body);
  font-size: calc(15px * var(--type-scale));
  font-weight: 600;
  padding: 15px 26px;
  border-radius: var(--badge-radius);
  border: var(--border-w) solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  transition: transform .16s, opacity .2s;
  white-space: nowrap;
}
.news-form button:hover { transform: translateY(-2px); }
.news-form button:disabled { opacity: .6; cursor: default; transform: none; }
.news-note {
  font-family: var(--font-body);
  font-size: calc(12px * var(--type-scale));
  color: color-mix(in srgb, var(--bg) 60%, var(--fg));
  margin-top: 16px;
  display: flex; align-items: center; gap: 8px;
}
[data-theme="terminal"] .news-note { color: var(--faint); }
.news-err { color: oklch(0.72 0.18 30); }
.news-success {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: calc(16px * var(--type-scale));
  animation: pop .3s ease;
}
.news-success .check {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } }

/* ============================ footer ================================== */
.footer {
  border-top: var(--border-w) solid var(--border);
  padding-block: 54px;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}
.footer .big {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  text-transform: var(--display-transform);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  margin: 0 0 14px;
  max-width: 14ch;
}
.footer .big a { color: var(--accent); text-decoration: none; }
.socials { display: flex; flex-direction: column; gap: 4px; }
.socials a {
  font-family: var(--font-mono);
  font-size: calc(14px * var(--type-scale));
  text-decoration: none;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  transition: color .18s, gap .18s;
  border-bottom: 1px solid transparent;
}
.socials a:hover { color: var(--fg); gap: 18px; }
.socials a .lab { width: 88px; color: var(--fg); }
.copyright {
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: calc(12px * var(--type-scale));
  color: var(--faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================ style switcher ========================== */
.switcher {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(16,16,14,.86);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 12px 40px rgba(0,0,0,.32);
  font-family: "Space Mono", ui-monospace, monospace;
  max-width: calc(100vw - 24px);
}
.switcher .lbl {
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  padding: 0 10px 0 8px;
}
.switcher button {
  font-family: inherit;
  font-size: 12.5px;
  color: rgba(255,255,255,.7);
  background: transparent;
  border: none;
  padding: 8px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: color .18s, background .18s;
  white-space: nowrap;
}
.switcher button:hover { color: #fff; }
.switcher button.on { color: #14140f; background: var(--sw-accent, #c4f24a); font-weight: 700; }
@media (max-width: 640px) {
  .switcher .lbl { display: none; }
  .switcher button { padding: 8px 10px; font-size: 11.5px; }
}

/* keep content clear of the floating switcher */
.footer { padding-bottom: 92px; }