/* Wi-Fi Dutchess — static site styles (Thoth dark palette: midnight blue and gold) */

/* Plus Jakarta Sans (SIL OFL 1.1, see fonts/LICENSE.txt). The "Wi-Fi Dutchess" lettering itself is an image. */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans-italic.woff2") format("woff2");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

/* Palette from the Thoth dark theme: midnight blue with gold.
   Contrast on --bg: --accent 7.9:1, --accent-soft 10.1:1, --muted 12.6:1. Text on gold uses --on-accent. */
:root {
  --bg: #0b1220;          /* midnight, main background */
  --surface: #162233;     /* cards, panels */
  --surface-2: #1a2a40;   /* hover / raised */
  --ink: #f8fafc;
  --muted: #cbd5e1;       /* secondary text */
  --accent: #d4a017;      /* gold: big headings, primary button */
  --accent-soft: #e5b93c; /* light gold for small text and links */
  --accent-rgb: 212, 160, 23;
  --on-accent: #0b1220;   /* text on gold */
  --plum: #304768;        /* secondary button (Thoth primary-light) */
  --plum-rgb: 48, 71, 104;
  --gold: #e5b93c;        /* crown */
  --rule: rgba(255, 255, 255, 0.10);

  --font: "Plus Jakarta Sans", "Avenir Next", "Segoe UI", system-ui, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: 1.6rem;
  --step-3: clamp(1.8rem, 4vw, 2.4rem);
  --step-4: clamp(2.6rem, 7vw, 5rem);

  --measure: 66ch;
  --wrap: 74rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  --card-shadow: none;

  color-scheme: dark;
}

/* Light reading theme, chosen with the toggle in the header (stored in localStorage).
   Contrast on --bg: --ink 17.2:1, --muted 7.0:1, --accent-soft 5.8:1, --accent 3.5:1 (large text only). */
:root[data-theme="light"] {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-2: #efe9dc;
  --ink: #0b1220;
  --muted: #475569;
  --accent: #a97b13;
  --accent-soft: #7d5a0b;
  --accent-rgb: 169, 123, 19;
  --gold: #a97b13;
  --rule: rgba(11, 18, 32, 0.14);
  --card-shadow: 0 1px 2px rgba(11, 18, 32, .06), 0 4px 16px -6px rgba(11, 18, 32, .12);
  color-scheme: light;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--accent-soft); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 800;
}

p { margin: 0 0 1.1em; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 10;
}
.skip:focus { left: 0.5rem; }

/* Header */
.site-header { position: relative; z-index: 2; }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
  flex-wrap: wrap;
  padding-block: 0.9rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  line-height: 1;
}
.wordmark .logo { width: auto; height: 3.4rem; }
.wordmark .logo-on-light { display: none; }
:root[data-theme="light"] .wordmark .logo-on-dark { display: none; }
:root[data-theme="light"] .wordmark .logo-on-light { display: block; }
@media (max-width: 30rem) { .wordmark .logo { height: 2.8rem; } }
@media print {
  .wordmark .logo-on-dark { display: none; }
  .wordmark .logo-on-light { display: block; }
}
@media (prefers-reduced-motion: no-preference) {
  .wordmark .logo { transition: transform .3s var(--ease); }
  .wordmark:hover .logo { transform: rotate(-2deg) scale(1.03); }
}
.wordmark .glyph { width: 2.3rem; height: 2.3rem; color: var(--ink); }
.wordmark .glyph .crown { fill: var(--gold); }
.wordmark:hover .glyph .crown { transform: translateY(-1.5px) rotate(-6deg); }
.wordmark .glyph .crown { transform-origin: 16px 8px; transition: transform .3s var(--ease); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  flex-wrap: wrap;
}
.site-nav a {
  position: relative;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.4rem;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

/* Hero: text left, photo right with a diagonal edge */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: clamp(30rem, 70vh, 40rem);
  align-items: center;
}
.hero-text { padding-block: clamp(3rem, 8vw, 6rem); position: relative; z-index: 1; }
.hero h1 {
  font-size: var(--step-4);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
}
.hero h1 span { display: block; }
.hero h1 .title-img img { width: min(100%, 36rem); height: auto; }
.hero h1 .title-img .on-light { display: none; }
:root[data-theme="light"] .hero h1 .title-img .on-dark { display: none; }
:root[data-theme="light"] .hero h1 .title-img .on-light { display: block; }
.hero h1 .sub {
  color: var(--accent);
  font-size: 0.55em;
  letter-spacing: -0.01em;
  margin-top: 0.35em;
}
.hero .lead {
  font-size: var(--step-1);
  line-height: 1.55;
  max-width: 32ch;
  margin-bottom: 2.25rem;
}

/* The media panel bleeds to the right edge of the viewport. */
.hero-media {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  right: 0;
  width: 50vw;
  background: radial-gradient(circle at 58% 46%, rgba(var(--accent-rgb), .16), transparent 55%);
}
.hero-media .coverage {
  position: absolute;
  left: 58%;
  top: 46%;
  width: min(44rem, 70vw);
  transform: translate(-50%, -50%);
  color: var(--accent-soft);
  pointer-events: none;
}
.coverage circle.ring { fill: none; stroke: currentColor; stroke-width: 1.5; opacity: 0.45; }
.coverage circle.ring:nth-child(2) { opacity: 0.35; }
.coverage circle.ring:nth-child(3) { opacity: 0.25; }
.coverage circle.ring:nth-child(4) { opacity: 0.16; }
.coverage circle.ring:nth-child(5) { opacity: 0.1; }
.coverage .ap { fill: var(--gold); }
.coverage .ap-halo { fill: none; stroke: var(--gold); stroke-width: 2; opacity: .5; }
.coverage .pulse { fill: none; stroke: var(--gold); stroke-width: 2; opacity: 0; vector-effect: non-scaling-stroke; }
.coverage .links line { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 3 7; opacity: .22; }
.coverage .clients circle { fill: var(--ink); opacity: .85; }

@media (max-width: 52rem) {
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; }
  .hero-media {
    position: relative;
    width: auto;
    height: 15rem;
    margin-inline: calc(var(--gutter) * -1);
    order: 2;
  }
  .hero-media .coverage { left: 50%; top: 60%; width: 34rem; }
  .hero-text { padding-bottom: 2.5rem; }
  .hero .lead { max-width: none; }
}

/* Buttons: big, blocky, slightly rounded */
.actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.button {
  display: inline-block;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.95rem 1.7rem;
  border-radius: var(--radius);
  text-decoration: none;
  background: var(--accent);
  color: var(--on-accent);
  border: 2px solid transparent;
  box-shadow: 0 0 0 rgba(var(--accent-rgb), 0);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background-color .2s;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -8px rgba(var(--accent-rgb), .7);
}
.button.secondary { background: var(--plum); color: #fff; }
.button.secondary:hover { box-shadow: 0 10px 24px -8px rgba(var(--plum-rgb), .9); }
.button.ghost { background: transparent; border-color: var(--rule); color: var(--ink); }
.button.ghost:hover { border-color: var(--accent); box-shadow: none; }

/* Sections */
.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section-alt { background: var(--surface); }
.section-head { margin-bottom: 2.25rem; max-width: var(--measure); }
.section-head h2 { font-size: var(--step-3); }
.section-head p { color: var(--muted); font-size: var(--step-1); margin: 0; }
h2.accent-bar::after,
.section-head h2::after,
.page-head h1::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 5px;
  margin-top: 0.4em;
  border-radius: 3px;
  background: var(--accent);
}

/* Meet: round portrait left, text right */
.meet {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.portrait {
  position: relative;
  width: min(100%, 22rem);
  aspect-ratio: 1;
  justify-self: center;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 9px var(--accent);
  background: linear-gradient(150deg, var(--plum), var(--bg));
  display: grid;
  place-items: center;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait .placeholder { width: 45%; color: rgba(255, 255, 255, .85); }
.portrait .placeholder .crown { fill: var(--gold); }
.meet h2 { font-size: var(--step-3); }
.meet .body p { max-width: var(--measure); }
.meet .body p.intro { font-size: var(--step-1); line-height: 1.55; }
.meet .body p:not(.intro):not(.sign-off) { color: var(--muted); }
.sign-off { font-weight: 700; font-size: var(--step-1); }
@media (max-width: 46rem) {
  .meet { grid-template-columns: 1fr; }
  .portrait { width: min(70%, 16rem); }
}

/* Post list: cards */
.posts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.post {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 0.25rem 2rem;
  padding: 1.5rem 1.75rem;
  background: var(--surface);
  border-radius: var(--radius);
  border-left: 4px solid transparent;
  box-shadow: var(--card-shadow);
  transition: translate .2s var(--ease), border-color .2s, background-color .2s;
}
.section-alt .post { background: var(--bg); }
.post:hover { translate: 4px 0; border-left-color: var(--accent); background: var(--surface-2); }
.post time, .post .cat { font-size: var(--step--1); color: var(--muted); }
.post .meta { display: flex; flex-direction: column; gap: 0.15rem; padding-top: 0.35rem; }
.post .cat { color: var(--accent-soft); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.75rem; }
.post h3 { font-size: var(--step-2); margin-bottom: 0.4rem; }
.post h3 a { color: var(--ink); text-decoration: none; }
.post h3 a::after { content: ""; position: absolute; inset: 0; } /* whole card clickable */
.post { position: relative; }
.post h3 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.post p { margin: 0; max-width: var(--measure); color: var(--muted); }
@media (max-width: 40rem) {
  .post { grid-template-columns: 1fr; padding: 1.25rem; }
  .post .meta { flex-direction: row; gap: 1rem; padding-top: 0; align-items: baseline; }
}
.more { margin-top: 2rem; }

/* Page / article */
.page-head {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 8vw, 5rem) clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(circle at 92% 10%, rgba(var(--accent-rgb), .35), transparent 40%),
    linear-gradient(170deg, var(--surface), var(--bg));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 2.5rem));
}
.page-head h1 { font-size: var(--step-4); letter-spacing: -0.03em; max-width: 18ch; }
.page-head p { color: var(--muted); font-size: var(--step-1); max-width: 46ch; margin: 0; }

.prose { max-width: var(--measure); padding-block: 2.5rem 4rem; }
.prose h2 { font-size: var(--step-2); margin-top: 2.2em; scroll-margin-top: 1.5rem; }
.prose h3 { font-size: var(--step-1); margin-top: 1.8em; }
.prose img { border-radius: var(--radius); margin-block: 1.5rem; }
.about-portrait { float: right; width: min(42%, 15rem); margin: 0.4rem 0 1.25rem 2rem; }
.prose .about-portrait img { margin: 0; border-radius: 0; }
.about-portrait ~ h2 { clear: both; }
@media (max-width: 34rem) {
  .about-portrait { float: none; width: min(65%, 13rem); margin: 0 auto 1.75rem; }
}
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4em; }
.prose li::marker { color: var(--accent-soft); }
.prose blockquote { margin: 1.5rem 0; padding: 0.25rem 0 0.25rem 1.25rem; border-left: 4px solid var(--accent); font-style: italic; color: var(--muted); }
.prose code { font-size: 0.9em; background: var(--surface); padding: 0.1em 0.35em; border-radius: 4px; }
.prose pre { background: var(--surface); padding: 1rem; overflow-x: auto; border-radius: var(--radius); }
.prose pre code { background: none; padding: 0; }
.prose .table-wrap { overflow-x: auto; }
.byline { color: var(--muted); font-size: var(--step--1); margin-top: 1rem; }
.page-head .byline { font-size: var(--step--1); }

/* CWNP track */
.track { list-style: none; margin: 2rem 0; padding: 0; counter-reset: exam; }
.track li {
  counter-increment: exam;
  position: relative;
  padding: 0 0 1.75rem 3.25rem;
}
.track li::before {
  content: counter(exam);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  border: 2px solid var(--plum);
  color: var(--muted);
  background: var(--bg);
}
.track li::after {
  content: "";
  position: absolute;
  left: calc(1.05rem - 1px);
  top: 2.3rem;
  bottom: 0.2rem;
  width: 2px;
  background: var(--rule);
}
.track li:last-child::after { display: none; }
.track li.done::before { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.track li.done::after { background: var(--accent); }
.track h3 { font-size: var(--step-1); margin: 0 0 0.2rem; }
.track .status { font-size: var(--step--1); color: var(--muted); }
.track li.done .status { color: var(--accent-soft); font-weight: 700; }
.track p { margin: 0.35rem 0 0; }

/* Footer */
.site-footer {
  background: var(--surface);
  padding-block: 2.5rem;
  font-size: var(--step--1);
  color: var(--muted);
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--accent-soft); text-decoration: underline; }

/* Post content extras */
.page-head h1.post-title { font-size: clamp(2.1rem, 5vw, 3.4rem); max-width: 24ch; }
.prose figure { margin: 2rem 0; }
.prose figure img { margin: 0; }
.prose figcaption { font-size: var(--step--1); color: var(--muted); margin-top: 0.6rem; }
.prose mark { background: rgba(var(--accent-rgb), .3); color: inherit; padding: 0 0.15em; border-radius: 2px; }
.prose .table-wrap { margin: 1.5rem 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; line-height: 1.45; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--rule); }
.prose th { font-weight: 700; border-bottom: 2px solid var(--accent); white-space: nowrap; }
.prose h2 + h3, .prose h2 + h4 { margin-top: 1em; }
.prose h4 { font-size: var(--step-0); margin-top: 1.6em; }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: var(--measure);
  padding-block: 2rem 4rem;
  border-top: 1px solid var(--rule);
}
.post-nav a {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.3;
  transition: background-color .2s, transform .2s var(--ease);
}
.post-nav a:hover { background: var(--surface-2); transform: translateY(-2px); }
.post-nav span { display: block; font-weight: 500; font-size: var(--step--1); color: var(--accent-soft); margin-bottom: 0.3rem; }
.post-nav .next { text-align: right; }
@media (max-width: 40rem) {
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
}

/* Motion: everything static-friendly, CSS only, off for reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .hero-text > *, .page-head .wrap > * {
    animation: rise .8s var(--ease) both;
  }
  .hero-text > :nth-child(2), .page-head .wrap > :nth-child(2) { animation-delay: .12s; }
  .hero-text > :nth-child(3) { animation-delay: .24s; }
  .hero-media { animation: slide-in 1s var(--ease) both; }

  .coverage .pulse {
    transform-origin: 400px 400px;
    animation: pulse 3.2s ease-out 1.8s infinite;
  }
  .coverage .clients circle { animation: twinkle 4s ease-in-out infinite; }
  .coverage .clients circle:nth-child(2n) { animation-delay: 1.3s; }
  .coverage .clients circle:nth-child(3n) { animation-delay: 2.6s; }
  .coverage circle.ring {
    transform-origin: 400px 400px;
    animation: propagate 1.6s var(--ease) both, breathe 6s ease-in-out 1.6s infinite;
  }
  .coverage circle.ring:nth-child(2) { animation-delay: .15s, 1.9s; }
  .coverage circle.ring:nth-child(3) { animation-delay: .3s, 2.2s; }
  .coverage circle.ring:nth-child(4) { animation-delay: .45s, 2.5s; }
  .coverage circle.ring:nth-child(5) { animation-delay: .6s, 2.8s; }

  /* Reveal on scroll where the browser supports scroll-driven animations */
  @supports (animation-timeline: view()) {
    .reveal, .posts > .post, .track li {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 40%;
    }
  }
}
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }
@keyframes slide-in { from { opacity: 0; transform: translateX(6%); } }
@keyframes propagate { from { transform: scale(0.15); opacity: 0; } }
@keyframes breathe { 50% { transform: scale(1.04); } }
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(19); opacity: 0; } }
@keyframes twinkle { 50% { opacity: .35; } }

/* ---------- Blog features ---------- */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Header tools: search link and theme toggle */
.site-header .wrap { flex-wrap: nowrap; }
.site-nav { margin-left: auto; }
.tools { display: flex; gap: 0.25rem; align-items: center; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .2s;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn[hidden] { display: none; }
.icon-btn svg { width: 1.3rem; height: 1.3rem; }
.theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .sun { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }
@media (max-width: 40rem) {
  .site-header .wrap { flex-wrap: wrap; row-gap: 0.25rem; }
  .site-nav { order: 3; margin-left: 0; width: 100%; }
  .tools { margin-left: auto; }
}

/* Kicker above titles */
.page-head .kicker {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--step--1);
  margin-bottom: 0.75rem;
}
.page-head .kicker a { color: var(--accent-soft); text-decoration: none; }
.page-head .kicker a:hover { text-decoration: underline; }

/* Search form */
.search-form { display: flex; gap: 0.6rem; margin-top: 1.75rem; max-width: 34rem; }
.search-form input {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.search-form input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .3); }
.search-form input::placeholder { color: var(--muted); opacity: .8; }
.search-form .button { padding-block: 0.75rem; }
.search-status { color: var(--muted); margin-bottom: 1.5rem; }
.search-page .post h2 { font-size: var(--step-2); margin-bottom: 0.4rem; }
.search-page .post h2 a { color: var(--ink); text-decoration: none; }
.search-page .post h2 a::after { content: ""; position: absolute; inset: 0; }
.post mark, .search-status mark { background: rgba(var(--accent-rgb), .3); color: inherit; border-radius: 2px; }

/* Card meta: reading time */
.post .rt { font-size: var(--step--1); color: var(--muted); }
.posts h2 { font-size: var(--step-2); margin-bottom: 0.4rem; }
.posts h2 a { color: var(--ink); text-decoration: none; }
.posts h2 a::after { content: ""; position: absolute; inset: 0; }
.posts h2 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }

/* Card grid (related posts) */
.posts.cards { grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.posts.cards .post { grid-template-columns: 1fr; padding: 1.4rem 1.5rem; }
.posts.cards .post .meta { flex-direction: row; flex-wrap: wrap; gap: 0.25rem 0.9rem; padding-top: 0; align-items: baseline; }
.posts.cards h3 { font-size: var(--step-1); }
.posts.cards p { font-size: var(--step--1); line-height: 1.6; }
.posts.cards .post:hover { translate: 0 -3px; }

/* Tags */
.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink);
  font-size: var(--step--1);
  font-weight: 600;
  text-decoration: none;
  transition: background-color .2s, color .2s;
}
.tag:hover { background: var(--accent); color: var(--on-accent); }
.tag span { color: var(--muted); font-weight: 500; margin-left: 0.25rem; }
.tag:hover span { color: inherit; }
.tags-big .tag { font-size: var(--step-0); padding: 0.5rem 1.1rem; }
.label {
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

/* Blog index: archive sidebar */
.blog-layout { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.blog-aside { position: sticky; top: 1.5rem; display: grid; gap: 2rem; }
.year-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.25rem; }
.year-nav a { font-weight: 700; font-size: var(--step-1); color: var(--ink); text-decoration: none; }
.year-nav a:hover { color: var(--accent-soft); }
.year-nav span { color: var(--muted); font-size: var(--step--1); margin-left: 0.35rem; }
.all-tags { margin: 0.75rem 0 0; font-size: var(--step--1); }
.year-group + .year-group { margin-top: 3rem; }
.year-group { scroll-margin-top: 1.5rem; }
h2.year { font-size: var(--step-3); }
.follow { display: flex; align-items: center; gap: 0.5rem; margin: 0; color: var(--muted); }
.follow svg, .rss svg { width: 1.1rem; height: 1.1rem; color: #f26522; flex: none; }
.rss { display: inline-flex; align-items: center; gap: 0.4rem; }
@media (max-width: 52rem) {
  .blog-layout { grid-template-columns: 1fr; }
  .blog-aside { position: static; }
  .year-nav { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
  .blog-aside { gap: 1.25rem; }
  .blog-aside .tags { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.4rem; scrollbar-width: thin; }
  .blog-aside .tag { white-space: nowrap; }
}

/* Post layout: prose with a sticky table of contents on wide screens */
.post-layout { display: grid; grid-template-columns: minmax(0, var(--measure)); column-gap: 4rem; }
.post-layout > * { min-width: 0; }
.toc {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  box-shadow: var(--card-shadow);
}
.toc h2 { font-size: var(--step--1); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 0.6rem; }
.toc ol { margin: 0; padding-left: 1.2rem; font-size: var(--step--1); line-height: 1.5; }
.toc li { margin-bottom: 0.45rem; }
.toc li::marker { color: var(--accent-soft); font-weight: 700; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--accent-soft); text-decoration: underline; }
@media (min-width: 68rem) {
  .post-layout.has-toc { grid-template-columns: minmax(0, var(--measure)) 16rem; }
  .post-layout.has-toc .toc {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: start;
    position: sticky;
    top: 1.5rem;
  }
  .post-layout.has-toc > :not(.toc) { grid-column: 1; }
}

/* Post footer: tags, share, follow */
.post-footer {
  display: grid;
  gap: 1.75rem;
  padding-block: 2rem 2.5rem;
  border-top: 1px solid var(--rule);
}
.share ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.share a, .share button {
  display: inline-block;
  font: inherit;
  font-size: var(--step--1);
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  border: 2px solid var(--rule);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: border-color .2s, background-color .2s;
}
.share a:hover, .share button:hover { border-color: var(--accent); background: var(--surface-2); }
.share button[hidden] { display: none; }

/* Code */
.prose pre { border: 1px solid var(--rule); font-size: 0.875rem; line-height: 1.55; tab-size: 2; }
.prose code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

/* ---------- Print ---------- */
@media print {
  :root, :root[data-theme="light"] {
    --bg: #fff; --surface: #fff; --surface-2: #fff; --ink: #000; --muted: #333;
    --accent: #000; --accent-soft: #000; --rule: #999; --card-shadow: none;
  }
  body { font-size: 11pt; line-height: 1.5; }
  .site-header .site-nav, .tools, .skip, .share, .follow, .post-nav, .related, .site-footer ul,
  .search-form, .hero-media, .actions, .blog-aside, .more { display: none !important; }
  .page-head { clip-path: none; background: none; padding-block: 0 1rem; }
  .page-head h1::after, .section-head h2::after { display: none; }
  .post-layout, .post-layout.has-toc { display: block; }
  .toc { position: static; box-shadow: none; border: 1px solid #999; break-inside: avoid; }
  .prose { max-width: none; padding-block: 1rem; }
  .prose a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; word-break: break-all; }
  .prose img, .prose figure, .prose table, .prose pre, .prose blockquote { break-inside: avoid; }
  .prose h2, .prose h3 { break-after: avoid; }
  .post { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  * { animation: none !important; transition: none !important; }
}
@media print {
  .hero h1 .title-img .on-dark { display: none; }
  .hero h1 .title-img .on-light { display: block; }
}