/* ==========================================================================
   bfrackowiak.pl — design system
   Brand identity: Inter (display+body) · JetBrains Mono (meta) — aligned with bfrackowiak.pl
   Single accent: indigo. Signature motif: the radar blip.
   ========================================================================== */

:root {
  --paper:   #fbfbfd;
  --surface: #ffffff;
  --ink:     #17171e;
  --body:    #41414b;
  --muted:   #71717c;
  --faint:   #9a9aa4;
  --line:    #e7e7ee;
  --wash:    #eef0fb;
  --accent:  #4f52e5;
  --accent-deep: #3d3fc6;
  --code-bg: #f4f4f9;
  --nav-bg:  rgba(251, 251, 253, 0.86);
  --bg:      var(--paper);
  --max: 1320px;
  --prose: 1024px;
}

/* dark theme: same system, re-tinted. Accents lift for contrast on dark. */
@media (prefers-color-scheme: dark) {
  :root {
    --paper:   #0f1014;
    --surface: #17181f;
    --ink:     #ececf2;
    --body:    #b9bac4;
    --muted:   #8d8e99;
    --faint:   #63646e;
    --line:    #262833;
    --wash:    #1c1e2c;
    --accent:  #7f82f4;
    --accent-deep: #9fa1f7;
    --code-bg: #1a1c24;
    --nav-bg:  rgba(15, 16, 20, 0.84);
  }
}

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

html {
  scroll-behavior: smooth;
  /* iOS Safari inflates text when a phone turns landscape unless told not to */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  /* the nav is sticky, so an anchor jump must stop below it, not under it */
  scroll-padding-top: 76px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--body);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--wash); color: var(--accent-deep); }

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* One gutter for the whole site. max() keeps content clear of the rounded
   corners and the camera housing when an iPhone is held sideways. */
.wrap {
  max-width: var(--max); margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}

/* ---- type roles ---------------------------------------------------------- */

.display {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* eyebrow with blip marker — the radar motif */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.blip {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16);
  flex: none;
}

/* ---- nav ------------------------------------------------------------------ */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max); margin-inline: auto;
  padding-inline: max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-right));
  height: 60px; display: flex; align-items: center; justify-content: space-between;
}
.wordmark {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.08em;
  color: var(--ink);
}
.wordmark:hover { color: var(--accent); }
.wordmark .tld { color: var(--faint); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; list-style: none; flex-wrap: nowrap; }
.nav-links a {
  font-size: 0.875rem; font-weight: 500;
  color: var(--muted); position: relative;
  transition: color .2s; white-space: nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
/* the radar motif in the chrome: your position is the signal */
.nav-links a:not(.nav-cta)::before {
  content: ""; position: absolute; left: -0.95rem; top: 50%; margin-top: -3px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: 0; transition: opacity .2s;
}
.nav-links a:not(.nav-cta):hover::before { opacity: 0.4; }
.nav-links a:not(.nav-cta)[aria-current="page"]::before {
  opacity: 1;
  box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16);
  animation: blip-ping 2.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.nav-links a:focus-visible, .wordmark:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px;
}
.nav-cta {
  font-size: 0.85rem; font-weight: 600;
  color: var(--accent) !important;
  border: 1px solid var(--line);
  padding: 0.45rem 0.95rem; border-radius: 999px;
  transition: border-color .2s, background .2s;
}
.nav-cta:hover, .nav-cta[aria-current="page"] { border-color: var(--accent); background: var(--wash); }
@media (prefers-reduced-motion: reduce) {
  .nav-links a:not(.nav-cta)[aria-current="page"]::before { animation: none; }
}
@media (max-width: 720px) {
  .nav-links { gap: 1.4rem; }
  .nav-links .optional { display: none; }
}
@media (max-width: 560px) {
  .nav-links .optional-sm { display: none; }
  /* Below this width the gap is narrower than the blip's own offset, so the
     marker lands on top of the previous link. Underline the current page
     instead — same information, no collision. */
  .nav-links a:not(.nav-cta)::before { content: none; }
  .nav-links a[aria-current="page"] {
    color: var(--ink);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-underline-offset: 6px;
    text-decoration-thickness: 2px;
  }
}
@media (max-width: 430px) {
  .nav-links { gap: 0.9rem; }
  .nav-links a { font-size: 0.82rem; }
  .nav-cta { padding: 0.35rem 0.7rem; }
}

/* ---- buttons -------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.5rem; border-radius: 10px;
  font-size: 0.95rem; font-weight: 600;
  transition: background .2s, border-color .2s, transform .15s;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn-ghost { border: 1px solid var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }

/* ---- sections ------------------------------------------------------------- */

.section { padding: 6.5rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 3.5rem; }
.section-head h1, .section-head h2 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--ink); letter-spacing: -0.01em; line-height: 1.2;
  margin: 0.9rem 0 0.9rem;
}
.section-head p { color: var(--muted); font-size: 1rem; }

/* ---- hero ------------------------------------------------------------------ */

/* padding-block, never the shorthand: .hero also carries .wrap, and a shorthand
   here silently zeroes the site gutter — which only shows up on a phone, where
   the text then runs into the edge of the screen. */
.hero { padding-block: 6.5rem 5.5rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem; align-items: center;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 3rem; } }
.hero h1 {
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4.3rem);
  line-height: 1.08; letter-spacing: -0.03em;
  color: var(--ink);
  margin: 1.4rem 0 1.6rem;
}
.hero h1 em { font-style: italic; color: var(--accent-deep); }
.hero .lede { font-size: 1.125rem; color: var(--body); max-width: 34rem; margin-bottom: 2.3rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.8rem; }
.proof {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.06em; color: var(--muted);
}
.proof span::before { content: "· "; color: var(--faint); }

.portrait { position: relative; justify-self: end; }
@media (max-width: 860px) { .portrait { justify-self: start; } }
.portrait img {
  width: min(320px, 72vw); aspect-ratio: 1 / 1.08; object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -24px rgba(23, 23, 30, 0.25);
}
.portrait-caption {
  position: absolute; left: -18px; bottom: 22px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.6rem 0.9rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.08em; color: var(--muted);
  box-shadow: 0 10px 30px -12px rgba(23,23,30,.18);
}
.portrait-caption strong { display: block; color: var(--ink); font-weight: 600; letter-spacing: 0.1em; }

/* ---- journey timeline ------------------------------------------------------ */

.timeline { list-style: none; position: relative; max-width: 1000px; }
.timeline::before {
  content: ""; position: absolute; left: calc(172px + 1.1rem); top: 6px; bottom: 6px;
  width: 1px; background: var(--line);
}
.timeline li {
  position: relative; display: grid;
  grid-template-columns: 172px 1fr; gap: 0 2.6rem;
  padding: 0 0 3rem 0;
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: calc(172px + 1.1rem - 3px); top: 7px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16);
}

/* left rail: the era's coordinates and its headline evidence */
.tl-rail { text-align: right; display: flex; flex-direction: column; gap: 0.18rem; }
.tl-when {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.12em; color: var(--accent);
}
.tl-place {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.tl-metric { margin-top: 0.6rem; }
.tl-metric b {
  display: block; font-family: 'JetBrains Mono', monospace; font-weight: 500;
  font-size: 1.45rem; line-height: 1.1; color: var(--ink);
}
.tl-metric i {
  font-style: normal; font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted);
}

.timeline h3 {
  font-size: 1.1rem; font-weight: 600; color: var(--ink);
  margin: 0 0 0.35rem;
}
.timeline p { font-size: 0.95rem; line-height: 1.65; color: var(--muted); max-width: 60ch; }
.timeline p strong { color: var(--ink); font-weight: 600; }

@media (max-width: 780px) {
  .timeline::before { left: 3px; }
  .timeline li { grid-template-columns: 1fr; gap: 0.5rem 0; padding: 0 0 2.4rem 2.2rem; }
  .timeline li::before { left: 0; }
  .tl-rail { text-align: left; flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.9rem; }
  .tl-metric { margin-top: 0; display: flex; align-items: baseline; gap: 0.4rem; }
  .tl-metric b { font-size: 0.95rem; display: inline; }
}

/* fact chips + essay links under a timeline entry */
.tl-facts { display: flex; flex-wrap: wrap; gap: 0.35rem 0.5rem; margin-top: 0.7rem; }
.tl-facts span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 0.04em;
  color: var(--muted); background: var(--surface);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.18rem 0.6rem;
}
.tl-notes { margin-top: 0.7rem; display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; align-items: baseline; font-size: 0.82rem; }
.tl-notes .lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}
.tl-notes a { color: var(--accent-deep); text-decoration: none; }
.tl-notes a:hover { text-decoration: underline; text-underline-offset: 3px; }

.aim {
  margin-top: 4.5rem; padding: 2.2rem 2.4rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  border-left: 3px solid var(--accent);
  max-width: 1000px;
}
.aim p {
  font-family: 'Inter', system-ui, sans-serif; font-style: italic;
  font-size: 1.35rem; line-height: 1.45; color: var(--ink);
  max-width: 46ch;
}
.aim .who { margin-top: 1rem; font-family: 'JetBrains Mono', monospace; font-style: normal; font-size: 0.72rem; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
.aim-cta { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.7rem; }

/* ---- related essays under a post -------------------------------------------- */

.related-wrap { max-width: var(--prose); margin: 3.4rem auto 0; padding-inline: 24px; }
.related-head h2 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 700;
  font-size: 1.2rem; color: var(--ink); margin: 0.7rem 0 1.1rem;
}

/* ---- start-here page --------------------------------------------------------- */

.start .proof span { white-space: nowrap; }
.start-intro { position: relative; }
.start-face { border-radius: 50%; border: 1px solid var(--line); margin-bottom: 1rem; display: block; }
.start-hook { margin-top: 2.6rem; }
/* reading paths: full-width rows — pitch on the left, the essays on the right */
.paths { display: flex; flex-direction: column; gap: 1.4rem; }
.path {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); gap: 1.5rem 3.5rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 2.2rem 2.5rem;
}
.path-k {
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.11em; text-transform: uppercase; color: var(--accent);
}
.path-info h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.55rem); font-weight: 700; letter-spacing: -0.01em;
  line-height: 1.25; color: var(--ink); margin: 0.75rem 0 0.65rem;
}
.path-info > p { font-size: 0.95rem; color: var(--muted); line-height: 1.65; }
.path-meta {
  display: block; margin-top: 1rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.64rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint);
}
.path-cta { margin-top: 1.4rem; padding: 0.65rem 1.2rem; font-size: 0.88rem; }
.path-list { list-style: none; display: flex; flex-direction: column; justify-content: center; }
.path-list li + li { border-top: 1px solid var(--line); }
.path-list a {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.85rem 0.5rem; text-decoration: none; border-radius: 8px;
  transition: background .15s;
}
.path-list a:hover { background: var(--wash); }
.pl-no {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; font-weight: 700;
  color: var(--accent); flex: none;
}
.pl-thumb {
  display: block; flex: none; width: 64px; aspect-ratio: 1;
  border-radius: 10px; overflow: hidden; border: 1px solid var(--line);
}
.pl-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pl-txt { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.pl-title { font-size: 1rem; font-weight: 600; color: var(--ink); line-height: 1.35; }
.path-list a:hover .pl-title { color: var(--accent-deep, var(--accent)); }
.pl-sub { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
.pl-min {
  margin-left: auto; flex: none;
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem;
  letter-spacing: 0.06em; color: var(--faint);
}
@media (max-width: 860px) {
  .path { grid-template-columns: 1fr; padding: 1.6rem 1.4rem; }
  .path-list a { padding: 0.9rem 0.2rem; gap: 0.8rem; }
  .pl-thumb { width: 52px; }
}
.start-follow {
  margin-top: 3.4rem; padding: 1.1rem 1.4rem; display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem;
  align-items: baseline; background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.start-follow .lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 0.64rem; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--muted);
}
.start-follow a { text-decoration: none; font-size: 0.9rem; }
.start-services { margin-top: 2.6rem; font-size: 1rem; color: var(--muted); max-width: 62ch; }

/* ---- cards (services / building) ------------------------------------------- */

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.9rem; display: flex; flex-direction: column; gap: 0.8rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover {
  border-color: rgba(79, 82, 229, 0.35);
  box-shadow: 0 16px 40px -20px rgba(23, 23, 30, 0.18);
  transform: translateY(-2px);
}
.card .k { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.card h3 { font-size: 1.12rem; font-weight: 600; color: var(--ink); line-height: 1.35; }
.card p { font-size: 0.92rem; color: var(--muted); flex: 1; }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.card-top .k { padding-top: 0.3rem; }
.icon-tile {
  width: 52px; height: 52px; border-radius: 13px; flex: none;
  background: var(--wash); border: 1px solid rgba(79, 82, 229, 0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.icon-tile svg { width: 26px; height: 26px; }
.card ul { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.card ul li { font-size: 0.88rem; color: var(--body); display: flex; align-items: flex-start; gap: 0.55rem; }
.card ul li svg { width: 15px; height: 15px; color: var(--accent); flex: none; margin-top: 0.25em; }
.card .more { font-size: 0.88rem; font-weight: 600; display: inline-flex; align-items: center; gap: 0.35rem; }
.card .more svg { width: 14px; height: 14px; transition: transform .2s; }
.card .more:hover svg { transform: translateX(2px); }

/* ---- signal log (post lists) ------------------------------------------------ */

.log { list-style: none; border-top: 1px solid var(--line); }
.log li { border-bottom: 1px solid var(--line); }
.log li > a {
  display: grid; grid-template-columns: 128px 1fr auto;
  gap: 1.6rem; align-items: baseline;
  padding: 1.35rem 0.4rem;
  color: inherit;
  transition: background .15s;
}
.log li > a:hover { background: var(--surface); }
@media (max-width: 720px) {
  .log li > a { grid-template-columns: 1fr; gap: 0.3rem; padding: 1.2rem 0.2rem; }
}
.log .date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.1em; color: var(--faint);
  display: inline-flex; align-items: center; gap: 0.55rem;
}
.log .date::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: 0.85;
  box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.13);
  flex: none;
}
.log h3 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 600;
  font-size: 1.14rem; letter-spacing: -0.01em; line-height: 1.3;
  color: var(--ink); transition: color .15s;
}
.log li > a:hover h3 { color: var(--accent-deep); }
.log .sub { display: block; font-size: 0.9rem; color: var(--muted); margin-top: 0.25rem; max-width: 78ch; }
.log .rt {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.08em; color: var(--faint); white-space: nowrap;
}
@media (max-width: 720px) { .log .rt { display: none; } }

/* homepage latest rows with thumbnails */
.log-thumbs li > a { grid-template-columns: 150px 1fr auto; align-items: center; }
.log .thumb { display: block; }
.log .thumb img {
  width: 150px; height: 94px; object-fit: cover; display: block;
  border-radius: 10px; border: 1px solid var(--line);
}
.log-thumbs .date { display: block; margin-bottom: 0.25rem; }
.log-thumbs .date::before { display: none; }
@media (max-width: 720px) {
  .log-thumbs li > a { grid-template-columns: 1fr; }
  .log .thumb img { width: 100%; height: 160px; }
}

/* article hero image */
.post-hero {
  max-width: 1224px; margin: 2.6rem auto 0;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}
.post-hero img {
  width: 100%; aspect-ratio: 21 / 9; object-fit: cover;
  border-radius: 16px; border: 1px solid var(--line);
}
.post-hero figcaption {
  margin-top: 0.55rem; text-align: right;
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem;
  letter-spacing: 0.06em; color: var(--faint);
}
.post-hero figcaption a { color: var(--faint); text-decoration: underline; }
.post-hero figcaption a:hover { color: var(--accent); }

/* featured (latest) post card on blog index */
.featured {
  display: block; background: var(--surface);
  border: 1px solid var(--line); border-radius: 16px;
  padding: 0; margin-bottom: 3rem; overflow: hidden;
  color: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.featured-media { display: block; }
.featured-media img {
  width: 100%; height: 300px; object-fit: cover; display: block;
  border-bottom: 1px solid var(--line);
}
.featured-body { display: block; padding: 2.2rem 2.6rem 2.4rem; }
.featured:hover { border-color: rgba(79,82,229,.4); box-shadow: 0 20px 50px -25px rgba(23,23,30,.2); }
.featured .eyebrow { margin-bottom: 1rem; }
.featured h2 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.35rem); line-height: 1.18;
  letter-spacing: -0.015em; color: var(--ink); margin-bottom: 0.7rem;
}
.featured:hover h2 { color: var(--accent-deep); }
.featured p { color: var(--muted); max-width: 60ch; }
.featured .meta { margin-top: 1.3rem; }

.meta {
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.09em; color: var(--faint); text-transform: uppercase;
}
.meta b { color: var(--muted); font-weight: 500; }

/* ---- article page ------------------------------------------------------------ */

.article-head { max-width: var(--prose); margin: 4.5rem auto 0; padding-inline: 24px; }
.article-head h1 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.12;
  letter-spacing: -0.025em; color: var(--ink);
  margin: 1.1rem 0 1rem;
}
.article-head .dek {
  font-family: 'Inter', system-ui, sans-serif; font-style: italic;
  font-size: 1.3rem; line-height: 1.45; color: var(--muted);
}
.article-head .rule {
  height: 1px; background: var(--line); margin: 2.4rem 0 0;
  position: relative;
}
.article-head .rule::before {
  content: ""; position: absolute; left: 0; top: -3px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
}

.prose { max-width: var(--prose); margin: 2.8rem auto 0; padding-inline: 24px; }
.prose { font-size: 1.125rem; }
.prose p { margin-bottom: 1.35rem; }
.prose h2 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 600;
  font-size: 1.5rem; letter-spacing: -0.01em; line-height: 1.25;
  color: var(--ink);
  margin: 2.6rem 0 1.1rem;
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { text-decoration: underline; text-decoration-color: rgba(79,82,229,.35); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose blockquote {
  margin: 1.8rem 0; padding: 1.1rem 1.5rem;
  border-left: 2px solid var(--accent);
  background: var(--wash); border-radius: 0 10px 10px 0;
}
.prose blockquote p {
  font-family: 'Inter', system-ui, sans-serif; font-style: italic;
  font-size: 1.18rem; color: var(--ink); margin: 0;
}
.prose ul, .prose ol { margin: 0 0 1.35rem 1.3rem; }
.prose li { margin-bottom: 0.5rem; }
.prose li::marker { color: var(--accent); font-weight: 600; }
.prose code {
  font-family: 'JetBrains Mono', monospace; font-size: 0.85em;
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: 5px; padding: 0.1em 0.35em;
  color: var(--accent-deep);
}
.prose pre {
  background: var(--code-bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 1.1rem 1.3rem;
  overflow-x: auto; margin: 0 0 1.35rem;
}
.prose pre code { background: none; border: none; padding: 0; color: var(--ink); font-size: 0.88rem; }
.prose hr { border: none; height: 1px; background: var(--line); margin: 2.5rem 0; }

/* hashtags — plain mono text links, no pills */
.tag-row { max-width: var(--prose); margin: 2.4rem auto 0; padding-inline: 24px; display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; }
.tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.02em;
  color: var(--muted); text-decoration: none;
  transition: color .15s;
}
a.tag:hover { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 3px; }

/* tag page title */
.tag-title {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 500; font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  letter-spacing: -0.01em; color: var(--ink);
  margin: 0.9rem 0 0.4rem;
}

/* hashtags under log rows */
.log li.has-tags > a { padding-bottom: 0.4rem; }
.row-tags {
  display: flex; flex-wrap: wrap; gap: 0.3rem 1rem;
  padding: 0 0.4rem 1.15rem calc(150px + 1.6rem);
  margin-top: -0.15rem;
}
.row-tags .tag { font-size: 0.7rem; }
@media (max-width: 720px) {
  .row-tags { padding-left: 0.2rem; }
}

/* prev / next */
.pager {
  max-width: var(--prose); margin: 3.5rem auto 0; padding-inline: 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
@media (max-width: 640px) { .pager { grid-template-columns: 1fr; } }
.pager a {
  border: 1px solid var(--line); border-radius: 12px; padding: 0.9rem 1.1rem;
  color: inherit; background: var(--surface);
  display: flex; align-items: center; gap: 1rem;
  transition: border-color .2s;
}
.pager a:hover { border-color: rgba(79,82,229,.4); }
.pager .pthumb { flex: none; display: block; }
.pager .pthumb img {
  width: 92px; height: 62px; object-fit: cover; display: block;
  border-radius: 8px; border: 1px solid var(--line);
}
.pager .ptxt { min-width: 0; }
.pager .dir { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); }
.pager .t { display: block; margin-top: 0.35rem; font-family: 'Inter', system-ui, sans-serif; font-weight: 600; font-size: 1.02rem; color: var(--ink); line-height: 1.3; }
.pager a:hover .t { color: var(--accent-deep); }
.pager .next { text-align: right; flex-direction: row-reverse; }

/* author box */
.author {
  max-width: var(--prose); margin: 3.5rem auto 0; padding: 1.6rem;
  margin-inline: auto;
  display: flex; gap: 1.2rem; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
}
.author-wrap { max-width: var(--prose); margin: 3.5rem auto 0; padding-inline: 24px; }
.author img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); }
.author .name { font-weight: 600; color: var(--ink); font-size: 0.98rem; }
.author p { font-size: 0.86rem; color: var(--muted); margin-top: 0.15rem; }
.author .links { margin-top: 0.4rem; display: flex; gap: 0.9rem; font-size: 0.82rem; font-weight: 600; }

/* ---- comments ------------------------------------------------------------------ */

.comments {
  max-width: var(--prose); margin: 4rem auto 0; padding-inline: 24px;
}
.comments-head { margin-bottom: 1.8rem; }
.comments-head h2 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 700;
  font-size: 1.45rem; color: var(--ink); margin-top: 0.8rem;
}
.comments-empty { color: var(--muted); font-size: 0.95rem; }
.comment-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 0.5rem; }
.comment {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 1.1rem 1.3rem;
}
.comment-meta {
  display: flex; align-items: baseline; gap: 0.9rem; margin-bottom: 0.4rem;
}
.comment-name { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.comment-date {
  font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
  letter-spacing: 0.08em; color: var(--faint);
}
.comment p { font-size: 0.95rem; color: var(--body); }
.comment-form {
  margin-top: 2.2rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; padding: 1.8rem;
}
.comment-form h3 { font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-bottom: 1.2rem; }
.comment-form .submit { width: auto; padding: 0.8rem 1.6rem; }
.comment-note { margin-top: 0.9rem; font-size: 0.78rem; color: var(--faint); }
.c-website-row { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* newsletter capture */
.visually-hidden { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.newsletter-wrap { max-width: var(--prose); margin: 3.5rem auto 0; padding-inline: 24px; }
.newsletter {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: center;
  background: linear-gradient(135deg, var(--wash), var(--surface) 60%);
  border: 1px solid rgba(79, 82, 229, 0.22); border-radius: 16px;
  padding: 1.9rem 2.2rem;
}
@media (max-width: 760px) { .newsletter { grid-template-columns: 1fr; gap: 1.2rem; } }
.newsletter h3 { font-size: 1.25rem; font-weight: 700; color: var(--ink); margin: 0.7rem 0 0.4rem; }
.newsletter p { font-size: 0.92rem; color: var(--muted); }
.nl-form { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.nl-captcha { grid-column: 1 / -1; }
.nl-form input {
  padding: 0.75rem 0.95rem; border: 1px solid var(--line); border-radius: 10px;
  background: var(--paper); color: var(--ink); font: inherit; font-size: 0.93rem;
}
.nl-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,82,229,.14); }
/* iOS Safari zooms the whole page when a focused field is under 16px, and never
   zooms back out. Anything typed into gets 16px on a touch screen. */
@media (pointer: coarse) {
  .nl-form input, .field input, .field textarea, .field select { font-size: 16px; }
}
.nl-form button {
  padding: 0.75rem 1.3rem; border: none; border-radius: 10px; cursor: pointer;
  background: var(--accent); color: #fff; font: inherit; font-size: 0.93rem; font-weight: 600;
  transition: background .2s;
}
.nl-form button:hover { background: var(--accent-deep); }
.nl-note {
  grid-column: 1 / -1;
  font-family: 'JetBrains Mono', monospace; font-size: 0.66rem;
  letter-spacing: 0.06em; color: var(--faint);
}

/* cross-post badge under the hero */
.syndication { max-width: var(--prose); margin: 1.1rem auto 0; padding-inline: 24px;
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.6rem; }
.syndication a {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}
.syndication a:hover { color: var(--ink); }
.m-badge {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: var(--ink); color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: Georgia, serif; font-size: 0.8rem; font-weight: 700;
  text-transform: none; letter-spacing: 0;
  transition: background .2s;
}
.syndication a:hover .m-badge { background: var(--accent-deep); }
.s-ext { color: var(--faint); }

/* ---- medium strip ------------------------------------------------------------ */

.medium-list { list-style: none; border-top: 1px solid var(--line); }
.medium-list li { border-bottom: 1px solid var(--line); }
.medium-list a {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem;
  padding: 1.05rem 0.4rem; color: inherit;
}
.medium-list a:hover { background: var(--surface); }
.medium-list .t { font-weight: 500; color: var(--ink); font-size: 0.98rem; }
.medium-list a:hover .t { color: var(--accent-deep); }
.medium-list .ext {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  letter-spacing: 0.1em; color: var(--faint); white-space: nowrap; text-transform: uppercase;
}

/* ---- contact ------------------------------------------------------------------ */

.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-links { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; margin-top: 2rem; }
.contact-links a {
  display: flex; align-items: center; gap: 0.9rem;
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 12px; padding: 0.85rem 1.1rem; color: var(--ink);
  font-weight: 500; font-size: 0.95rem;
  transition: border-color .2s;
}
.contact-links a:hover { border-color: rgba(79,82,229,.4); color: var(--accent-deep); }
.contact-links .ico {
  width: 38px; height: 38px; border-radius: 10px; flex: none;
  background: var(--wash); border: 1px solid rgba(79, 82, 229, 0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-weight: 700; font-size: 1.05rem;
}
.contact-links .ico svg { width: 18px; height: 18px; }
.contact-links .ext { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--faint); margin-left: auto; }
.btn svg { width: 16px; height: 16px; }
.portrait-caption { display: flex; align-items: center; gap: 0.6rem; }
.portrait-caption .pc-ico { color: var(--accent); display: flex; }
.portrait-caption .pc-ico svg { width: 20px; height: 20px; }

.form-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 2.2rem;
}
.form-card h3 { font-size: 1.15rem; font-weight: 600; color: var(--ink); margin-bottom: 1.5rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.83rem; font-weight: 500; color: var(--body); margin-bottom: 0.4rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.7rem 0.9rem;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--paper); color: var(--ink);
  font: inherit; font-size: 0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,82,229,.14);
}
.field textarea { resize: vertical; min-height: 130px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .two-col { grid-template-columns: 1fr; } }
.form-note { font-size: 0.85rem; }
.form-ok { border: 1px solid rgba(22,163,74,.3); background: rgba(22,163,74,.07); color: #15803d; border-radius: 9px; padding: 0.8rem 1rem; margin-bottom: 1.1rem; }
.form-err { border: 1px solid rgba(220,38,38,.3); background: rgba(220,38,38,.06); color: #b91c1c; border-radius: 9px; padding: 0.8rem 1rem; margin-bottom: 1.1rem; }
.submit {
  width: 100%; padding: 0.9rem; border: none; border-radius: 10px;
  background: var(--ink); color: var(--paper);
  font: inherit; font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: background .2s;
}
.submit:hover { filter: brightness(1.12); }

/* ---- footer --------------------------------------------------------------------- */

.footer { border-top: 1px solid var(--line); margin-top: 6rem; }
.footer-inner {
  max-width: var(--max); margin-inline: auto;
  padding: 3rem max(24px, env(safe-area-inset-right)) 2.6rem max(24px, env(safe-area-inset-left));
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2.5rem 4rem;
}
.f-brand { max-width: 23rem; }
.f-brand p { margin-top: 0.85rem; font-size: 0.85rem; line-height: 1.65; color: var(--muted); }
.f-cols { display: flex; flex-wrap: wrap; gap: 2rem 3.5rem; }
.f-col { display: flex; flex-direction: column; gap: 0.55rem; min-width: 6.5rem; }
.f-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 0.3rem;
}
.f-col a {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; font-weight: 500; color: var(--muted);
}
.f-col a:hover { color: var(--ink); }
.f-col svg { width: 14px; height: 14px; opacity: 0.7; flex: none; }
.f-col a:hover svg { opacity: 1; }
.f-m {
  width: 14px; height: 14px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; font-weight: 700; opacity: 0.8;
}
.f-ext { font-size: 0.72rem; color: var(--faint); }
.footer-base { border-top: 1px solid var(--line); }
.fb-inner {
  max-width: var(--max); margin-inline: auto;
  padding: 1.05rem max(24px, env(safe-area-inset-right)) max(1.05rem, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem;
  font-size: 0.78rem; color: var(--faint);
}

/* article pages get a tighter footer margin */
.article-body ~ .footer { margin-top: 4.5rem; }

/* ---- blog index: magazine layout -------------------------------------------------- */

.blog-hero { position: relative; padding-top: 4.5rem; }
.blog-hero::before {
  content: ""; position: absolute; inset: -6rem -20% auto;
  height: 26rem; pointer-events: none; z-index: -1;
  background: radial-gradient(ellipse 60% 100% at 50% 0%, rgba(79, 82, 229, 0.07), transparent 70%);
}

@keyframes blip-ping {
  0%   { box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16), 0 0 0 3px rgba(79, 82, 229, 0.28); }
  70%  { box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16), 0 0 0 12px rgba(79, 82, 229, 0); }
  100% { box-shadow: 0 0 0 3px rgba(79, 82, 229, 0.16), 0 0 0 12px rgba(79, 82, 229, 0); }
}
.blip-live { animation: blip-ping 2.8s cubic-bezier(0.35, 0, 0.6, 1) infinite; }

/* featured: split card */
.featured2 {
  display: grid; grid-template-columns: 1.02fr 0.98fr;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 18px; overflow: hidden; color: inherit;
  margin-top: 2.6rem;
  transition: border-color .3s, box-shadow .3s;
}
.featured2:hover {
  border-color: rgba(79, 82, 229, 0.4);
  box-shadow: 0 32px 64px -28px rgba(23, 23, 30, 0.28);
}
.f2-body { padding: 2.6rem 2.8rem; display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
.f2-body h2 {
  font-family: 'Inter', system-ui, sans-serif; font-weight: 800;
  font-size: clamp(1.7rem, 2.8vw, 2.5rem); line-height: 1.12;
  letter-spacing: -0.025em; color: var(--ink);
  transition: color .25s;
}
.featured2:hover .f2-body h2 { color: var(--accent-deep); }
.f2-body p { color: var(--muted); max-width: 52ch; }
.f2-go {
  margin-top: 0.4rem; display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; font-size: 0.95rem; color: var(--accent-deep);
}
.f2-go svg { width: 16px; height: 16px; transition: transform .25s; }
.featured2:hover .f2-go svg { transform: translateX(4px); }
.f2-media { overflow: hidden; min-height: 340px; }
.f2-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 1.2s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.featured2:hover .f2-media img { transform: scale(1.045); }
@media (max-width: 900px) {
  .featured2 { grid-template-columns: 1fr; }
  .f2-media { order: -1; min-height: 0; height: 230px; }
  .f2-body { padding: 1.8rem 1.6rem 2rem; }
}

/* essay card grid */
.post-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem; margin-top: 2.8rem;
}
@media (max-width: 1080px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px)  { .post-grid { grid-template-columns: 1fr; } }

.pcard {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden; color: inherit;
  transition: transform .35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .35s, border-color .35s;
}
.pcard:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 82, 229, 0.38);
  box-shadow: 0 26px 48px -22px rgba(23, 23, 30, 0.24);
}
.pcard-media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--wash); }
.pcard-media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s cubic-bezier(0.2, 0.6, 0.2, 1);
}
.pcard:hover .pcard-media img { transform: scale(1.06); }
.pcard-body {
  padding: 1.15rem 1.3rem 1.3rem; flex: 1;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.pcard-body h3 {
  font-size: 1.13rem; font-weight: 700; line-height: 1.32;
  letter-spacing: -0.012em; color: var(--ink);
  transition: color .25s;
}
.pcard:hover .pcard-body h3 { color: var(--accent-deep); }
.pcard-body .sub {
  font-size: 0.9rem; color: var(--muted); line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.pcard-tags { margin-top: auto; padding-top: 0.6rem; display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; }
.pcard-tags .tag { font-size: 0.66rem; }

/* scroll reveal: hidden ONLY when JS confirmed present */
.js .reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .6s ease, transform .6s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .blip-live { animation: none; }
}

/* ---- load-in --------------------------------------------------------------------- */

/* translate-only: content stays visible even when animations never run
   (headless renders, print, readers) */
@keyframes rise { from { transform: translateY(8px); } to { transform: none; } }
.rise { animation: rise .45s ease-out both; }
.rise-2 { animation: rise .45s ease-out .07s both; }
.rise-3 { animation: rise .45s ease-out .14s both; }

/* back link on article pages */
.backlink {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: 'JetBrains Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.backlink:hover { color: var(--accent-deep); }