/* ─────────────────────────────────────────────
   ivojerkovic.com — site stylesheet
   Plain CSS. No build step. Tokens at :root, then
   reset, typography, layout, then components.
   ───────────────────────────────────────────── */


/* ───── Tokens ───── */

:root {
  /* Color */
  --bg:          #161412;
  --bg-elevated: #1d1a17;
  --bg-sunken:   #100e0c;
  --rule:        #221f1c;
  --ink:         #ece3cf;
  --ink-dim:     #a09687;
  --ink-mute:    #6f6759;
  --accent:      #ffd166;
  --accent-soft: #ffd16622;
  --link:        #ffd166;
  --link-hover:  #ffe4a1;
  --danger:      #e07a5f;

  /* Type */
  --font-serif: 'Newsreader', 'Newsreader Fallback', ui-serif, Georgia, "Times New Roman", serif;
  --font-sans:  'Inter', system-ui, -apple-system, "Segoe UI", ui-sans-serif, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Sizes — fluid */
  --t-xs:   0.75rem;
  --t-sm:   0.875rem;
  --t-base: 1.0625rem;
  --t-lg:   1.1875rem;
  --t-xl:   clamp(1.25rem, 1.05rem + 0.7vw, 1.5rem);
  --t-h3:   clamp(1.5rem, 1.2rem + 1.1vw, 1.875rem);
  --t-h2:   clamp(1.875rem, 1.5rem + 1.6vw, 2.5rem);
  --t-h1:   clamp(2.5rem, 2rem + 3vw, 4.25rem);

  /* Space */
  --gutter: clamp(1.5rem, 4vw, 2rem);
  --measure: 66ch;
  --measure-wide: 78ch;

  /* Misc */
  --radius: 4px;
  --transition: 180ms ease;
}


/* ───── Reset ───── */

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--t-base)/1.65 var(--font-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern", "liga";
  position: relative;
  overflow-x: clip;
}

/* Grain overlay — small SVG noise, lightly blended over everything. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.7 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}
body > * { position: relative; z-index: 2; }

img, picture, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--link) 35%, transparent);
  transition: color var(--transition), border-color var(--transition);
}
a:hover { color: var(--link-hover); border-bottom-color: var(--link-hover); }


/* ───── Typography ───── */

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: var(--t-h1); letter-spacing: -0.025em; }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); }
h4 { font-size: var(--t-xl); }

h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); font-weight: 400; }

p, ul, ol, blockquote, figure, pre { margin: 0 0 1em; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }

small, .small { font-size: var(--t-sm); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.eyebrow.accent { color: var(--accent); }

.meta {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}


/* ───── Layout primitives ───── */

.container {
  width: 100%;
  max-width: 76rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--prose { max-width: 44rem; } /* ~66ch — body text */
.container--reading { max-width: 40rem; } /* ~62ch */
.container--medium { max-width: 60rem; } /* lists, hero, article header */

.stack > * + * { margin-top: var(--stack, 1rem); }
.stack-lg { --stack: 1.5rem; }
.stack-xl { --stack: 2.5rem; }

.divide { border-top: 1px solid var(--rule); }
.divide-bottom { border-bottom: 1px solid var(--rule); }


/* ───── Site shell ───── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
}
/* Soft gradient fade just below the header — content dissolves under
   the bar instead of meeting a hard edge. Replaces the 1px border. */
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 14px;
  background: linear-gradient(to bottom,
    color-mix(in srgb, var(--bg) 45%, transparent),
    transparent);
  pointer-events: none;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.1rem;
}
.site-header__brand {
  font-family: var(--font-serif);
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--ink);
  border: 0;
}
.site-header__brand:hover { color: var(--accent); }
.site-header__brand em { font-style: italic; color: var(--accent); font-weight: 400; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
}
.site-nav a {
  color: var(--ink-dim);
  border: 0;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav .cta {
  color: var(--bg);
  background: var(--accent);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 600;
}
.site-nav .cta:hover { background: var(--link-hover); color: var(--bg); }

.site-nav__lang {
  display: inline-flex;
  gap: 0.25rem;
  align-items: center;
  margin-left: 0.5rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
}
.site-nav__lang a {
  color: var(--ink-mute);
  padding: 0.25rem 0.4rem;
  border: 0;
  text-decoration: none;
}
.site-nav__lang a:hover { color: var(--accent); }
.site-nav__lang a[aria-current="true"] { color: var(--accent); }

.site-nav__toggle,
.site-nav__close {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  color: var(--ink);
  align-items: center;
  justify-content: center;
}

@media (max-width: 720px) {
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
  }
  .site-header::after { display: none; }
  .site-nav__toggle,
  .site-nav__close { display: inline-flex; }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 5rem var(--gutter) 2.5rem;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    line-height: 1;
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(.22, 1, .36, 1);
    overflow-y: auto;
  }
  .site-nav[data-open="true"] { transform: translateX(0); }
  .site-nav a:not(.cta) {
    color: var(--ink);
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--rule);
    text-decoration: none;
    letter-spacing: -0.01em;
  }
  .site-nav a:not(.cta):first-of-type {
    border-top: 1px solid var(--rule);
  }
  .site-nav a[aria-current="page"] { color: var(--accent); }
  .site-nav a:not(.cta)::after { display: none; }
  .site-nav .cta {
    margin-top: auto;
    align-self: flex-start;
    font-size: var(--t-base);
    padding: 0.875rem 1.5rem;
  }
  .site-nav__close {
    position: absolute;
    top: 1.1rem;
    right: var(--gutter);
    width: 44px;
    height: 44px;
    padding: 10px;
  }
  .site-nav__toggle {
    width: 44px;
    height: 44px;
    padding: 10px;
  }
}

.site-footer {
  margin-top: 6rem;
  padding-block: 3.5rem 2.5rem;
  background: var(--bg-sunken);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.site-footer h3 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.4rem 0; }
.site-footer a { color: var(--ink-dim); border: 0; }
.site-footer a:hover { color: var(--accent); }
.site-footer__colophon {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}
.site-footer__colophon p { margin: 0; }
.site-footer__grid > :nth-child(2) { text-align: center; }
.site-footer__grid > :last-child { text-align: right; }
.site-footer__social { display: flex; gap: 1rem; justify-content: flex-end; }
.site-footer__social a { color: var(--ink-mute); }
.site-footer__social a:hover { color: var(--accent); }
.site-footer__social svg { width: 1.1rem; height: 1.1rem; }


/* ───── Hero ───── */

.hero {
  padding-block: 5rem 2rem;
}
.hero__eyebrow { margin-bottom: 1.5rem; }
.hero__title {
  margin-bottom: 1.25rem;
  max-width: 18ch;
}
.hero__intro {
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 52ch;
  margin-bottom: 1.75rem;
}
.hero__topics,
.tag-list,
.project__tags,
.stack-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}
.tag--solid { background: var(--accent-soft); border-color: transparent; color: var(--accent); }


/* ───── Post list ───── */

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.post-list__item {
  border-top: 1px solid var(--rule);
}
.post-list__item:last-child { border-bottom: 1px solid var(--rule); }
.post-list__link {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 2rem;
  padding-block: 1.5rem;
  align-items: baseline;
  color: inherit;
  border: 0;
}
.post-list__link:hover { background: transparent; }
.post-list__link:hover .post-list__title { color: var(--accent); }
.post-list__date {
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-sm);
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.post-list__title {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 0.4rem;
  transition: color var(--transition);
}
.post-list__excerpt {
  color: var(--ink-dim);
  line-height: 1.55;
  font-size: var(--t-base);
  margin: 0;
  max-width: 60ch;
}
.post-list__tag {
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  display: block;
}

@media (max-width: 640px) {
  .post-list__link {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}


/* ───── Home CTA card ───── */

.home-cta {
  margin-top: 4rem;
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.home-cta p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--t-lg);
  color: var(--ink);
  margin: 0;
  max-width: 40ch;
}
.home-cta a {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  white-space: nowrap;
}


/* ───── Article ───── */

.article-header {
  padding-block: 4rem 2.5rem;
  border-bottom: 1px solid var(--rule);
}
.article-header__meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
  margin-bottom: 1.5rem;
}
.article-header__date {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}
.article-header__reading-time {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
}
.article-header__title { max-width: 22ch; }
.article-header__intro {
  margin-top: 1.5rem;
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 60ch;
  font-style: italic;
}

.article-cover {
  max-width: 60rem;
  margin: 2.5rem auto 3rem;
  padding-inline: 1.5rem;
}
.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(255, 255, 255, 0.04);
}
.article-cover figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
  text-align: center;
  font-style: italic;
}
@media (max-width: 720px) {
  .article-cover {
    margin: 1.75rem auto 2rem;
    padding-inline: 1rem;
  }
}

.prose {
  font-size: var(--t-lg);
  line-height: 1.75;
  color: var(--ink);
  padding-block: 3rem 4rem;
}
.prose > * { max-width: var(--measure); }
.prose h2, .prose h3 { margin: 2.5em 0 0.75em; }
.prose h2 { font-size: var(--t-h3); }
.prose h3 { font-size: var(--t-xl); }
.prose p,
.prose ul,
.prose ol { margin: 0 0 1.25em; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  margin: 1.5em 0;
  padding-left: 1.25em;
  border-left: 2px solid var(--accent);
  color: var(--ink-dim);
  font-style: italic;
}
.prose figure { margin: 2em 0; max-width: var(--measure-wide); }
.prose figure img { width: 100%; border-radius: var(--radius); }
.prose figcaption {
  margin-top: 0.6em;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
  text-align: center;
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-elevated);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  color: var(--accent);
}
.prose pre,
.prose .code-block {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  background: var(--bg-sunken);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  /* Break out of the prose-reading container so code can run wider than
     body text. Reading stays at ~65ch; code gets ~+4rem each side.
     max-width: none overrides .prose > * which clamps to --measure. */
  max-width: none;
  margin: 1.5em -4rem;
  line-height: 1.65;
  position: relative;
}
@media (max-width: 720px) {
  /* On narrow viewports, the negative margin would push past the gutter. */
  .prose pre,
  .prose .code-block { margin-inline: 0; }
}
.prose pre code,
.prose .code-block code {
  background: transparent;
  padding: 0;
  color: var(--code-ink, var(--ink));
  font-size: inherit;
}

/* Language label */
.prose .code-block[data-lang]:not([data-lang=""]):not([data-lang="txt"])::before {
  content: attr(data-lang);
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  opacity: 0.6;
  pointer-events: none;
}

/* Tempest token palette — warm-dark editorial */
.prose .code-block {
  --code-ink:       #d6cdbd;
  --code-comment:   #7a7068;
  --code-keyword:   #e89f6e;
  --code-string:    #d4b878;
  --code-number:    #b8a690;
  --code-property:  #a0b886;
  --code-type:      #d49892;
  --code-value:     #e8c890;
}
.prose .code-block .hl-comment  { color: var(--code-comment); font-style: italic; }
.prose .code-block .hl-keyword  { color: var(--code-keyword); }
.prose .code-block .hl-property { color: var(--code-property); }
.prose .code-block .hl-attribute { color: var(--code-property); font-style: italic; }
.prose .code-block .hl-type     { color: var(--code-type); }
.prose .code-block .hl-generic  { color: var(--code-type); }
.prose .code-block .hl-value    { color: var(--code-value); }
.prose .code-block .hl-literal  { color: var(--code-value); }
.prose .code-block .hl-number   { color: var(--code-number); }
.prose .code-block .hl-variable { color: var(--code-ink); }
.prose .code-block .hl-strong   { font-weight: 600; }
.prose .code-block .hl-em       { font-style: italic; }
.prose .code-block .hl-addition {
  display: inline-block;
  min-width: 100%;
  background: rgba(168, 200, 120, 0.12);
}
.prose .code-block .hl-deletion {
  display: inline-block;
  min-width: 100%;
  background: rgba(212, 152, 146, 0.12);
}
.prose .tip {
  margin: 1.5em 0;
  padding: 1.25rem 1.5rem;
  background: var(--accent-soft);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
}
.prose .tip h3 { margin: 0 0 0.5em; font-size: var(--t-base); }


.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--rule);
}

.article-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-top: 3rem;
}
.article-footer__bio {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  max-width: var(--measure-wide);
}
.article-footer__avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-elevated);
}
.article-footer__avatar img { width: 100%; height: 100%; object-fit: cover; }
.article-footer__bio p {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink-dim);
  line-height: 1.55;
}
.article-footer__bio strong { color: var(--ink); font-weight: 600; }
.article-footer__bio a { font-weight: 600; }


/* ───── Related ───── */

.related {
  padding-block: 3rem;
}
.related h2 {
  font-size: var(--t-xl);
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.related ul { list-style: none; padding: 0; margin: 0; }
.related .post-list__item:first-child { border-top: 1px solid var(--rule); }


/* ───── Blog index ───── */

.blog-header {
  padding-block: 4rem 2rem;
}
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 2.5rem;
}
.tag-filter a {
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}
.tag-filter a:hover { color: var(--accent); border-color: var(--accent); }
.tag-filter a[aria-current="page"] {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 3rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-variant-numeric: tabular-nums;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  height: 2.2rem;
  padding: 0 0.6rem;
  border-radius: 4px;
  border: 0;
  color: var(--ink-dim);
}
.pagination a:hover { color: var(--accent); background: var(--bg-elevated); }
.pagination [aria-current="page"] { background: var(--accent); color: var(--bg); }
.pagination .disabled { color: var(--ink-mute); }


/* ───── About ───── */

.about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  padding-block: 4rem 2rem;
  align-items: end;
}
.about-hero__photo {
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-elevated);
}
.about-hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.about-hero__title { margin-bottom: 1rem; }
.about-hero__title em { font-style: italic; color: var(--accent); font-weight: 400; }
.about-hero__intro {
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 50ch;
}
.about-hero__meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
}
@media (max-width: 720px) {
  .about-hero { grid-template-columns: 1fr; }
  .about-hero__photo { width: 9rem; height: 9rem; order: -1; }
}

.about-section {
  padding-block: 2.5rem;
  border-top: 1px solid var(--rule);
}
.about-section h2 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.25rem;
}
.about-section .stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.about-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--ink);
  background: transparent;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn--primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn--primary:hover { background: var(--link-hover); color: var(--bg); border-color: var(--link-hover); }


/* ───── Work page ───── */

.work-hero { padding-block: 5rem 2.5rem; }
.work-hero__title { max-width: 18ch; margin-bottom: 1.5rem; }
.work-hero__title em { font-style: italic; color: var(--accent); font-weight: 400; display: block; }
.work-hero__pitch {
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 56ch;
  margin-bottom: 2rem;
}
.work-hero__ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn--ghost {
  background: transparent;
  color: var(--ink-dim);
  border-color: var(--rule);
}
.btn--ghost:hover { color: var(--accent); border-color: var(--accent); }

.work-section { padding-block: 5rem; }
.work-section__title {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 2rem;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem;
}
.services--primary { counter-reset: service; }

/* Featured retainer card — full-width, prominent, sits above the build
   services grid. Gold left-border + elevated background sets it apart
   without going neon. */
.service--featured {
  margin-bottom: 3rem;
  padding: 2rem 2.25rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  background: var(--bg-elevated);
}
.service.service--featured::before { content: none; }
.service__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.875rem;
}
.service--featured__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-bottom: 1rem;
}
.service--featured__head h3 {
  font-size: var(--t-xl);
  margin: 0;
  flex: 1 1 auto;
}
.service--featured__price {
  flex-shrink: 0;
  text-align: right;
}
.service--featured__price .service__price {
  margin: 0;
  font-size: var(--t-lg);
}
.service__slots {
  margin: 0.25rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.service--featured__body {
  font-size: var(--t-base);
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 64ch;
  margin: 0 0 1.25rem;
}
.service--featured .tag-list {
  margin: 0;
}
@media (max-width: 600px) {
  .service--featured { padding: 1.5rem; }
  .service--featured__head { flex-direction: column; align-items: flex-start; }
  .service--featured__price { text-align: left; }
}
.services--ongoing {
  margin-top: 4rem;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: 1.25rem 2rem;
  counter-reset: service-minor;
}
.service {
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
  counter-increment: service;
}
.service::before {
  content: counter(service, decimal-leading-zero);
  display: block;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.service h3 {
  font-size: var(--t-xl);
  margin-bottom: 0.6rem;
}
.service p {
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.service .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.service__price {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
a.service {
  display: block;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
  transition: color var(--transition);
}
a.service:hover { color: var(--ink); }
a.service:hover h3 { color: var(--accent); }
.service__cta {
  display: inline-block;
  margin-top: 0.25rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.services-note {
  margin-top: 2.5rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
  max-width: 56ch;
}

/* Ongoing offerings (audit + care plan): quieter than primary. Title + price
   on one line, description below — keeps the price tied to its service even
   when descriptions are different lengths. */
.service--minor {
  border-top: 0;
  padding-top: 0;
  counter-increment: service-minor;
}
.service.service--minor::before { content: none; }
.service--minor .service__body {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  margin-bottom: 0.5rem;
}
.service--minor h3 {
  font-size: var(--t-lg);
  font-weight: 600;
  margin: 0;
}
.service--minor .service__price {
  margin: 0;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-mute);
}
.service--minor .service__price::before {
  content: "·";
  margin-right: 0.5em;
  color: var(--rule);
}
.service--minor p {
  font-size: var(--t-sm);
  color: var(--ink-mute);
  margin: 0;
  line-height: 1.55;
}
a.service--minor {
  border-bottom: 0;
  padding-bottom: 0;
}
a.service--minor:hover h3 { color: var(--accent); }

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 2rem;
}
.project {
  display: block;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  overflow: hidden;
  border: 0;
  color: inherit;
  transition: transform var(--transition);
}
.project:hover { transform: translateY(-2px); }
.project__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-sunken);
}
.project__img img { width: 100%; height: 100%; object-fit: cover; }
.project__body { padding: 1.25rem 1.5rem 1.5rem; }
.project h3 { font-size: var(--t-lg); margin-bottom: 0.5rem; }
.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.6rem;
}

/* Editorial pull-quote testimonials: one lead, supporting voices below. */
.testimonials { max-width: 56rem; }
.testimonial { margin: 0; }
.testimonial__text {
  color: var(--ink);
  font-family: var(--font-serif);
  margin: 0;
  position: relative;
}
.testimonial__text p { margin: 0 0 0.6em; }
.testimonial__text p:last-child { margin: 0; }
.testimonial__byline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-mute);
}
.testimonial__byline strong {
  color: var(--ink);
  font-weight: 600;
}
.testimonial__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-sunken);
  flex-shrink: 0;
}
.testimonial__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Lead quote: oversized serif pull-quote with a gold ornamental "quote mark". */
.testimonial--lead {
  padding-left: 2rem;
  position: relative;
  margin-bottom: 3.5rem;
}
.testimonial--lead::before {
  content: "\201C";
  position: absolute;
  left: -0.15em;
  top: -0.35em;
  font-family: var(--font-serif);
  font-size: 5.5rem;
  line-height: 1;
  color: var(--accent);
  font-weight: 400;
  pointer-events: none;
}
.testimonial--lead .testimonial__text {
  font-size: clamp(1.25rem, 1.05rem + 0.75vw, 1.625rem);
  line-height: 1.45;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial--lead .testimonial__text p::before,
.testimonial--lead .testimonial__text p::after { content: none; }

/* Supporting voices: 3-up grid, smaller than the lead, no avatars,
   byline inline. 3 testimonials in 3 columns = no orphan. */
.testimonials__rest {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}
.testimonial--minor .testimonial__text {
  font-size: var(--t-sm);
  line-height: 1.55;
  color: var(--ink-dim);
  margin-bottom: 0.75rem;
}
.testimonial--minor .testimonial__byline {
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
}

@media (max-width: 820px) {
  .testimonials__rest { grid-template-columns: 1fr 1fr; }
  .testimonial--minor:nth-child(3) { grid-column: 1 / -1; max-width: 32rem; }
}
@media (max-width: 600px) {
  .testimonials__rest { grid-template-columns: 1fr; gap: 1.5rem; }
  .testimonial--minor:nth-child(3) { max-width: none; }
  .testimonial--lead { padding-left: 1.5rem; }
  .testimonial--lead::before { font-size: 4rem; }
}


/* ───── Contact ───── */

.contact {
  padding-block: 5rem 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
}
@media (max-width: 720px) { .contact { grid-template-columns: 1fr; } }

.contact h2 { margin-bottom: 1rem; }
.contact__lead { font-size: var(--t-lg); color: var(--ink-dim); line-height: 1.55; margin-bottom: 1.5rem; }
.contact__info { list-style: none; padding: 0; margin: 0; }
.contact__info li {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  color: var(--ink-dim);
  margin-bottom: 0.6rem;
}
.contact__info li strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 0.1rem; }
.contact__call {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.form { display: grid; gap: 1rem; }
.form label {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.35rem;
}
.form input,
.form select,
.form textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--t-base);
  transition: border-color var(--transition);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form textarea { min-height: 9rem; resize: vertical; }
.form .error { color: var(--danger); font-size: var(--t-sm); margin-top: 0.4rem; font-family: var(--font-sans); }
.form button {
  background: var(--accent);
  color: var(--bg);
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  justify-self: start;
  transition: background var(--transition);
}
.form button:hover { background: var(--link-hover); }
.form .alert {
  padding: 0.9rem 1rem;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--t-sm);
}


/* ───── Default page ───── */

.page-default {
  padding-block: 4rem;
}


/* ───── Visually hidden ───── */

.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;
}


/* ───── Selection ───── */

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


/* ───── Personal mark / glyph ───── */

.mark {
  color: var(--accent);
  display: inline-block;
}
.hero__mark {
  margin-bottom: 1.5rem;
}
.article-header__mark {
  margin-bottom: 1.25rem;
}


/* ───── Featured post (home) ───── */

.featured-post {
  padding-block: 2rem 1rem;
}
.featured-post__link {
  display: block;
  border: 0;
  color: inherit;
  padding: 1.75rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background var(--transition);
}
.featured-post__link:hover {
  background: linear-gradient(0deg, transparent, var(--bg-elevated), transparent);
}
.featured-post__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.featured-post__meta {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.featured-post__tag { color: var(--accent); font-weight: 600; letter-spacing: 0.18em; }
.featured-post__title {
  font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  line-height: 1.15;
  color: var(--ink);
  transition: color var(--transition);
}
.featured-post__link:hover .featured-post__title { color: var(--accent); }
.featured-post__excerpt {
  color: var(--ink-dim);
  font-size: var(--t-lg);
  line-height: 1.55;
  margin: 0 0 1rem;
  max-width: 56ch;
}
.featured-post__cta {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.featured-post--with-cover .featured-post__link {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}
@media (min-width: 720px) {
  .featured-post--with-cover .featured-post__link {
    grid-template-columns: minmax(0, 24rem) 1fr;
    gap: 2.75rem;
    align-items: start;
  }
}
.featured-post__cover {
  overflow: hidden;
  border-radius: 3px;
  background: var(--bg-elevated);
}
.featured-post__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 600ms ease, filter 300ms ease;
  filter: saturate(0.92);
}
.featured-post__link:hover .featured-post__cover img {
  transform: scale(1.03);
  filter: saturate(1);
}
.featured-post--with-cover .featured-post__eyebrow { margin-top: 0; }


/* ───── Lab entry framing ───── */

.lab-entry__header {
  padding-top: 3rem;
  padding-bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}
@media (max-width: 600px) {
  .lab-entry__header {
    padding-top: 1.25rem;
    flex-direction: column-reverse;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .lab-entry__backlink { font-size: 0.625rem; }
}
.lab-entry__backlink {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.lab-entry__backlink a {
  color: var(--ink-mute);
  border: 0;
  text-decoration: none;
}
.lab-entry__backlink a:hover { color: var(--accent); }

.lab-entry__outro {
  padding-block: 4rem 6rem;
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
}
.lab-entry__outro h2 {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1rem;
}
.lab-entry__outro p {
  font-size: var(--t-lg);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 60ch;
  margin: 0 0 1rem;
}
.lab-entry__cta {
  margin-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: var(--t-base);
}


/* ───── Lab index ───── */

.lab-hero { padding-block: 4.5rem 2rem; }
.lab-hero__title {
  font-size: clamp(2.5rem, 1.8rem + 3.4vw, 4rem);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0 0 1.25rem;
}
.lab-hero__intro {
  font-size: var(--t-xl);
  line-height: 1.55;
  color: var(--ink-dim);
  max-width: 56ch;
  font-style: italic;
}

.lab-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--rule);
}
.lab-list__item {
  border-bottom: 1px solid var(--rule);
}
.lab-list__link {
  display: block;
  border: 0;
  color: inherit;
  padding: 2rem 0;
  transition: background var(--transition);
}
.lab-list__link:hover { background: linear-gradient(0deg, transparent, var(--bg-elevated), transparent); }
.lab-list__meta {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.6rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.lab-list__tags { display: inline-flex; gap: 0.4rem; flex-wrap: wrap; text-transform: none; letter-spacing: 0; }
.lab-list__title {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
  transition: color var(--transition);
}
.lab-list__link:hover .lab-list__title { color: var(--accent); }
.lab-list__excerpt {
  color: var(--ink-dim);
  font-size: var(--t-lg);
  line-height: 1.55;
  margin: 0 0 0.75rem;
  max-width: 60ch;
}
.lab-list__cta {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--accent);
}


/* ───── Terse post list (home + read-next) ───── */

.terse-list-section { padding-block: 2.5rem 1.5rem; }
.section-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1.5rem;
}
.terse-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.terse-list li { border-top: 1px solid var(--rule); }
.terse-list li:last-child { border-bottom: 1px solid var(--rule); }
.terse-list__link {
  display: grid;
  grid-template-columns: 7rem 1fr auto;
  gap: 1.5rem;
  align-items: baseline;
  padding-block: 0.9rem;
  color: inherit;
  border: 0;
  transition: color var(--transition);
}
.terse-list__link:hover .terse-list__title { color: var(--accent); }
.terse-list__link time {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.terse-list__title {
  font-family: var(--font-serif);
  font-size: var(--t-base);
  color: var(--ink);
  font-weight: 500;
  line-height: 1.35;
  transition: color var(--transition);
}
.terse-list__tag {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.terse-list-section__more {
  margin-top: 1.5rem;
}
.link-quiet {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  border: 0;
}

@media (max-width: 560px) {
  .terse-list__link {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .terse-list__tag { display: none; }
}


/* ───── Availability line (home bottom) ───── */

.availability {
  padding-block: 4rem 6rem;
}
.availability__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.availability__text {
  font-family: var(--font-serif);
  font-size: var(--t-xl);
  line-height: 1.45;
  color: var(--ink);
  max-width: 56ch;
  margin: 0;
}
.availability__text a {
  color: var(--accent);
  font-weight: 600;
  border: 0;
}


/* ───── About: portrait + timeline ───── */

.about-hero__photo {
  width: 13rem;
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.6);
}
.about-hero__photo img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
@media (max-width: 720px) {
  .about-hero__photo { width: 9rem; order: -1; }
}

.about-section__prose {
  font-size: var(--t-lg);
  line-height: 1.7;
  color: var(--ink);
  max-width: var(--measure);
}
.about-section__prose p { margin: 0 0 1em; }
.about-section__prose p:last-child { margin: 0; }
.about-section__prose a { color: var(--accent); }

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 1px solid var(--rule);
}
.timeline__entry {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.25rem;
  align-items: baseline;
  padding: 0.7rem 0 0.7rem 1.25rem;
  position: relative;
}
.timeline__entry::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.15rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline__year {
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}
.timeline__note {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--t-base);
  line-height: 1.5;
}

.timeline__aside {
  margin: 2.5rem 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: var(--t-base);
  line-height: 1.55;
  color: var(--ink);
  max-width: 60ch;
}


/* ───── Article: drop cap + pull quote + margin note ───── */

.prose > p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 4.5rem;
  line-height: 0.88;
  color: var(--accent);
  margin: 0.15rem 0.6rem 0 0;
  padding-top: 0.15rem;
}

.prose blockquote.pull,
.prose .pull {
  margin: 2.5em 0;
  padding: 0;
  border: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 28ch;
  letter-spacing: -0.01em;
  position: relative;
}
.prose blockquote.pull::before,
.prose .pull::before {
  content: "“";
  display: block;
  font-style: normal;
  font-size: 3rem;
  line-height: 0;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.prose aside.note,
.prose .margin-note {
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  line-height: 1.5;
  color: var(--ink-dim);
  background: var(--bg-elevated);
  border-left: 2px solid var(--accent);
  padding: 0.85rem 1rem;
  margin: 1.5em 0;
  border-radius: 0 2px 2px 0;
}
@media (min-width: 1100px) {
  .prose aside.note,
  .prose .margin-note {
    float: right;
    clear: right;
    width: 13rem;
    margin-right: -15.5rem;
    margin-top: 0.4em;
    margin-bottom: 1em;
    margin-left: 1.5rem;
    background: transparent;
    border-left: 0;
    padding: 0 0 0 1rem;
    border-left: 1px solid var(--rule);
  }
}


/* ───── Scroll progress bar (article only) ───── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  z-index: 100;
  pointer-events: none;
}
@supports (animation-timeline: scroll()) {
  .scroll-progress {
    animation: scrollProgress linear;
    animation-timeline: scroll(root);
  }
  @keyframes scrollProgress {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }
}


/* ───── Read-next card ───── */

.next-up {
  display: block;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  color: inherit;
  background: var(--bg-elevated);
  transition: border-color var(--transition), transform var(--transition);
}
.next-up:hover { border-color: var(--accent); }
.next-up__meta {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  margin-bottom: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.next-up__tag { color: var(--accent); font-weight: 600; letter-spacing: 0.18em; }
.next-up__title {
  font-size: var(--t-h3);
  letter-spacing: -0.015em;
  margin: 0 0 0.5rem;
  line-height: 1.2;
  color: var(--ink);
  transition: color var(--transition);
}
.next-up:hover .next-up__title { color: var(--accent); }
.next-up__excerpt {
  color: var(--ink-dim);
  line-height: 1.5;
  margin: 0;
  max-width: 56ch;
}


/* ───── Project summary text ───── */

.project__summary {
  color: var(--ink-dim);
  font-size: var(--t-sm);
  line-height: 1.5;
  margin: 0;
}


/* ───── Animated underline on headlines + brand ───── */

.site-header__brand,
.site-nav a:not(.cta) {
  position: relative;
  border: 0;
}
.site-header__brand::after,
.site-nav a:not(.cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}
.site-header__brand:hover::after,
.site-nav a:not(.cta):hover::after,
.site-nav a:not(.cta)[aria-current="page"]::after {
  transform: scaleX(1);
}