/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  --bg: #faf9f6;
  --bg-2: #f2f0ea;
  --surface: #ffffff;
  --ink: #121211;
  --ink-2: #2e2d2a;
  --muted: #605e58;
  --faint: #97948c;
  --line: rgba(18, 18, 17, 0.085);
  --line-strong: rgba(18, 18, 17, 0.16);
  --accent: #b5451b;
  --accent-2: #e46f3d;
  --accent-soft: rgba(228, 111, 61, 0.1);
  --glow: rgba(228, 111, 61, 0.28);
  --live: #12a150;
  --grid-line: rgba(18, 18, 17, 0.055);
  --header-bg: rgba(250, 249, 246, 0.72);
  --shadow-sm: 0 1px 2px rgba(18, 18, 17, 0.05);
  --shadow-md: 0 1px 2px rgba(18, 18, 17, 0.04), 0 12px 32px -12px rgba(18, 18, 17, 0.14);
  --shadow-lg: 0 2px 6px rgba(18, 18, 17, 0.04), 0 30px 70px -24px rgba(18, 18, 17, 0.28);
  --grain: 0.04;

  --display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1180px;
  --gutter: 32px;
  --measure: 700px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --ease: cubic-bezier(0.22, 0.8, 0.24, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0c0b; --bg-2: #151513; --surface: #141413;
    --ink: #f2efe9; --ink-2: #d8d4cc; --muted: #a29e95; --faint: #6c6963;
    --line: rgba(255, 255, 255, 0.075); --line-strong: rgba(255, 255, 255, 0.15);
    --accent: #f08a5d; --accent-2: #f7ab84; --accent-soft: rgba(240, 138, 93, 0.1); --glow: rgba(240, 138, 93, 0.2);
    --live: #3ddc84; --grid-line: rgba(255, 255, 255, 0.045); --header-bg: rgba(12, 12, 11, 0.7);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -12px rgba(0, 0, 0, 0.7);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.3), 0 30px 70px -24px rgba(0, 0, 0, 0.85);
    --grain: 0.055;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0c0c0b; --bg-2: #151513; --surface: #141413;
  --ink: #f2efe9; --ink-2: #d8d4cc; --muted: #a29e95; --faint: #6c6963;
  --line: rgba(255, 255, 255, 0.075); --line-strong: rgba(255, 255, 255, 0.15);
  --accent: #f08a5d; --accent-2: #f7ab84; --accent-soft: rgba(240, 138, 93, 0.1); --glow: rgba(240, 138, 93, 0.2);
  --live: #3ddc84; --grid-line: rgba(255, 255, 255, 0.045); --header-bg: rgba(12, 12, 11, 0.7);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px -12px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.3), 0 30px 70px -24px rgba(0, 0, 0, 0.85);
  --grain: 0.055;
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16.5px/1.6 var(--sans);
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

/* film grain — gives flat colour a printed, tactile quality */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: var(--grain);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

a { color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { margin: 0; font-weight: 500; line-height: 1.15; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
em { font-style: italic; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.site-main { overflow-x: clip; }

.skip { position: absolute; left: -9999px; top: 10px; padding: 8px 14px; background: var(--ink); color: var(--bg); border-radius: 999px; z-index: 300; text-decoration: none; }
.skip:focus { left: 16px; }

.faint { color: var(--faint); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 14px;
}
.eyebrow-num { color: var(--accent); }
.eyebrow-dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.6; }

.icon { flex: none; display: block; }

/* chips */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1;
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--muted);
  white-space: nowrap;
}
.chip-accent { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--accent); }
.chip .icon { opacity: 0.8; }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 8px 22px -10px rgba(18, 18, 17, 0.6);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset, 0 14px 30px -12px rgba(18, 18, 17, 0.6); }
.btn-primary .icon { transition: transform 0.25s var(--ease); }
.btn-primary:hover .icon { transform: translateX(2px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--ink); }

.btn-lg { height: 52px; padding: 0 26px; font-size: 15.5px; }

/* social links that expand to reveal their label */
.socials { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.social {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: color 0.35s var(--ease), background-color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.social .icon { width: 18px; height: 18px; }
.social-label {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: max-width 0.5s var(--ease), opacity 0.3s var(--ease), margin 0.5s var(--ease);
}
.social:hover, .social:focus-visible {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -14px color-mix(in srgb, var(--accent) 60%, transparent);
}
.social:hover .social-label, .social:focus-visible .social-label { max-width: 110px; opacity: 1; margin-left: 9px; margin-right: 2px; }
@media (hover: none) {
  .social { padding: 0 16px 0 14px; }
  .social-label { max-width: none; opacity: 1; margin-left: 9px; }
}

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.btn-icon:hover { color: var(--ink); border-color: var(--line-strong); transform: translateY(-1px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease);
}
.link-arrow .icon { transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: var(--ink); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* cards with a soft spotlight that follows the cursor (see main.js) */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  isolation: isolate;
  transition: border-color 0.3s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--accent-soft), transparent 45%);
  transition: opacity 0.4s var(--ease);
}
a.card, .card:has(> a) { text-decoration: none; color: inherit; }
a.card:hover, .card.hoverable:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }

.card-arrow {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--faint);
  flex: none;
  transition: all 0.3s var(--ease);
}
a.card:hover .card-arrow { background: var(--ink); border-color: var(--ink); color: var(--bg); transform: rotate(45deg); }

/* entrance + scroll reveal */
.rise { animation: rise 1s var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }

.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js a.card[data-reveal].in:hover { transform: translateY(-3px); transition-delay: 0ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .talk-card:hover .talk-media img, .recog-card:hover .recog-media img { transform: none; }
  .talk-card:hover .talk-media img { transform: none; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header { position: sticky; top: 0; z-index: 100; padding-top: 14px; pointer-events: none; }
.header-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 62px;
  padding: 0 10px 0 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  -webkit-backdrop-filter: saturate(1.8) blur(18px);
  backdrop-filter: saturate(1.8) blur(18px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 8px 28px -18px rgba(18, 18, 17, 0.35);
  transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.site-header.scrolled .header-inner { border-color: var(--line-strong); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 16px 40px -20px rgba(18, 18, 17, 0.45); }

.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; object-fit: cover; box-shadow: 0 0 0 1px var(--line-strong); }
.brand-name { font-size: 15px; font-weight: 600; letter-spacing: -0.015em; }

.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav a:hover { color: var(--ink); background: var(--bg-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--bg-2); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 3px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.header-actions { display: flex; gap: 8px; }
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.icon-btn:hover { border-color: var(--line-strong); color: var(--ink); }
.theme-toggle .i-sun { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: block; }
[data-theme="dark"] .theme-toggle .i-moon { display: none; }
.menu-btn { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; padding: 88px 0 96px; }
.hero-bg, .page-head-bg {
  position: absolute;
  inset: -90px 0 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(720px 460px at 82% 8%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 70%),
    radial-gradient(640px 420px at 6% 92%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 70%),
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 55%, transparent 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
  gap: 80px;
  align-items: center;
}

/* Name sits on one line: font size tracks the column width (container query units). */
.hero-text { container-type: inline-size; }
.hero-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 15.4cqi, 7rem);
  line-height: 1;
  letter-spacing: -0.035em;
  white-space: nowrap;
  margin: 26px 0 28px;
}
.hero-title em {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.06em; /* keep the italic overhang from clipping */
}

.kicker { display: flex; align-items: center; gap: 14px; margin: 0; font-size: 15px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink-2); }
.kicker-line { width: 36px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); }
.kicker-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--faint); }

.hero-intro {
  max-width: 34em;
  font-size: clamp(1.08rem, 1.45vw, 1.24rem);
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 36px;
}
.hero-intro strong { color: var(--ink); font-weight: 500; }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 28px; }

/* portrait */
.portrait { position: relative; margin: 0; }
.portrait-glow {
  position: absolute;
  inset: 8% -12% -6% -12%;
  z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent);
  filter: blur(30px);
}
.portrait-frame {
  padding: 10px;
  border-radius: 30px;
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.portrait-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 18%;
  border-radius: 21px;
  filter: contrast(1.04) saturate(0.96);
}
.portrait-tag {
  position: absolute;
  left: 26px;
  bottom: 26px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  background: rgba(14, 14, 13, 0.55);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f5f2ec;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.portrait-tag .icon { opacity: 0.85; }

/* at a glance */
.glance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.glance-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.glance-item:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.glance-label { font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.glance-title { font-family: var(--display); font-size: 1.6rem; line-height: 1.08; letter-spacing: -0.02em; }
.glance-text { font-size: 14px; color: var(--muted); line-height: 1.55; }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding-top: 136px; }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw, 3.9rem);
  line-height: 1;
  letter-spacing: -0.028em;
}
.section-title em, .page-title em, .cta-title em { color: var(--muted); }

/* what I do — compact numbered grid */
.doing { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.doing li { padding: 26px 28px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.doing-n { display: block; font-family: var(--mono); font-size: 11.5px; color: var(--accent); margin-bottom: 18px; }
.doing h3 { font-family: var(--display); font-weight: 400; font-size: 1.75rem; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 8px; }
.doing p { font-size: 15px; color: var(--muted); margin: 0; }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0 0 0 36px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 12px; bottom: 12px; width: 1px; background: linear-gradient(var(--line-strong), var(--line) 80%, transparent); }
.timeline > li { position: relative; padding: 0 0 48px; }
.timeline > li:last-child { padding-bottom: 0; }
.timeline > li::before {
  content: "";
  position: absolute;
  left: -36px;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
}
.timeline > li.is-current::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.timeline-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.timeline h3 { font-size: 21px; font-weight: 550; letter-spacing: -0.02em; }
.timeline .at { color: var(--muted); font-weight: 400; }
.timeline-when { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12.5px; color: var(--faint); margin: 0; }
.timeline-loc { font-size: 14px; color: var(--faint); margin: 4px 0 12px; }
.timeline-text { color: var(--muted); max-width: 46em; margin: 0; }
.timeline-points { margin: 0; padding: 0; list-style: none; max-width: 52em; }
.timeline-points li { position: relative; padding-left: 22px; margin: 10px 0; color: var(--muted); font-size: 15.5px; }
.timeline-points li::before { content: ""; position: absolute; left: 2px; top: 0.72em; width: 8px; height: 1px; background: var(--accent); }

/* editorial list */
.list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.list > li { border-bottom: 1px solid var(--line); }
.list-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  align-items: start;
  gap: 28px;
  padding: 26px 18px;
  margin: 0 -18px;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.3s var(--ease);
}
a.list-row:hover { background: var(--surface); box-shadow: var(--shadow-sm), 0 0 0 1px var(--line); }
.list-row time { font-family: var(--mono); font-size: 12.5px; color: var(--faint); padding-top: 4px; white-space: nowrap; }
.list-body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.list-title { font-size: 19px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.35; }
.list-meta { font-size: 15px; color: var(--muted); line-height: 1.55; }
.list-arrow { color: var(--faint); padding-top: 4px; opacity: 0; transform: translateX(-8px); transition: all 0.3s var(--ease); }
a.list-row:hover .list-arrow { opacity: 1; transform: none; color: var(--accent); }

.list-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 6px; }
.list-src { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px; color: var(--faint); }

/* featured article + list */
.writing-grid { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: 40px; align-items: start; }
.writing-grid .list { border-top: 0; }
.writing-grid .list > li:first-child .list-row { padding-top: 6px; }
.writing-grid .list-row { grid-template-columns: 104px minmax(0, 1fr) auto; gap: 20px; padding: 20px 14px; margin: 0 -14px; }
.writing-grid .list-title { font-size: 17px; }
.writing-grid .list-meta { display: none; }
.writing-feature { margin-bottom: 56px; }
.feature-article {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 420px;
  padding: 34px;
  overflow: hidden;
}
.fa-glow { position: absolute; right: -30%; top: -40%; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, var(--glow), transparent); opacity: 0.7; z-index: -1; pointer-events: none; }
.fa-top { display: flex; align-items: center; gap: 8px; }
.fa-top .card-arrow { margin-left: auto; }
.fa-title { font-family: var(--display); font-size: clamp(2rem, 3vw, 2.6rem); line-height: 1.06; letter-spacing: -0.025em; margin-top: auto; }
.fa-excerpt { font-size: 15.5px; color: var(--muted); line-height: 1.65; }
.fa-meta { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 12px; color: var(--faint); padding-top: 16px; border-top: 1px solid var(--line); }
.writing-feature .feature-article { min-height: 0; }
.writing-feature .fa-title { font-size: clamp(2.2rem, 4.4vw, 3.4rem); max-width: 18em; margin-top: 24px; }
.writing-feature .fa-excerpt { max-width: 44em; font-size: 16.5px; }

.list-brief .list-row { padding: 20px 18px; }
.list-brief .list-tags { margin-top: 4px; }

/* compact variant: title | date | arrow */
.list-compact { border-top: 0; }
.list-compact > li:last-child { border-bottom: 0; }
.list-compact .list-row { grid-template-columns: minmax(0, 1fr) auto auto; gap: 18px; padding: 18px 14px; margin: 0 -14px; border-radius: 12px; }
.list-compact .list-title { font-size: 16px; }
.list-compact .list-meta { font-size: 14px; }
.list-compact a.list-row:hover { background: var(--bg-2); box-shadow: none; }
.list-compact .list-arrow { opacity: 1; transform: none; }

/* featured case studies */
.case-list { display: grid; gap: 16px; margin-bottom: 16px; }
.case { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); overflow: hidden; }
.case-main { padding: 40px 42px 38px; }
.case-title { font-family: var(--display); font-weight: 400; font-size: clamp(2.6rem, 4.4vw, 3.6rem); line-height: 1; letter-spacing: -0.03em; margin: 2px 0 12px; }
.case-tagline { font-size: 1.12rem; color: var(--ink-2); font-weight: 500; letter-spacing: -0.015em; margin-bottom: 16px; }
.case-summary { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin-bottom: 22px; }
.case-points { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 10px; }
.case-points li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-2); line-height: 1.55; }
.case-points li .icon { color: var(--accent); margin-top: 3px; }
.case-points code { font-family: var(--mono); font-size: 0.86em; }
.case-points.small { margin-bottom: 24px; gap: 8px; }
.case-points.small li { font-size: 14.5px; color: var(--muted); }
.case-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.case-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 40px 36px 38px;
  background: linear-gradient(180deg, var(--bg-2), color-mix(in srgb, var(--bg-2) 40%, var(--surface)));
  border-left: 1px solid var(--line);
}
.case-side .case-meta { margin-top: auto; }
.case-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.case-meta > div { padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.case-meta dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.case-meta dd { margin: 0; font-size: 14px; font-weight: 500; }

/* terminal window */
.terminal { border-radius: 14px; overflow: hidden; background: #111110; border: 1px solid rgba(255, 255, 255, 0.07); box-shadow: var(--shadow-lg); }
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); background: #181816; }
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; background: #3a3a37; }
.terminal-bar p { margin: 0 auto; padding-right: 44px; font-family: var(--mono); font-size: 11.5px; color: #8b887f; }
.terminal pre { margin: 0; padding: 22px 22px 26px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.75; color: #e9e5dc; }
.t-prompt { color: var(--accent-2); margin-right: 4px; }
.t-comment { color: #7a776f; }

/* pipeline flow */
.flow { padding: 22px 24px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.flow-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.flow ol { list-style: none; margin: 0; padding: 0; position: relative; }
.flow ol::before { content: ""; position: absolute; left: 13px; top: 14px; bottom: 14px; width: 1px; background: var(--line-strong); }
.flow li { position: relative; display: flex; align-items: center; gap: 14px; padding: 5px 0; font-size: 14.5px; font-weight: 500; }
.flow-n {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
}
.flow li:last-child .flow-n { background: var(--accent); border-color: var(--accent); color: #fff; }

/* regular project cards */
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.project-card { display: flex; flex-direction: column; padding: 32px; }
.project-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.project-top .eyebrow { margin: 0; }
.project-card h3 { font-family: var(--display); font-weight: 400; font-size: 2.3rem; line-height: 1; letter-spacing: -0.025em; margin-bottom: 10px; }
.project-tagline { font-size: 15.5px; font-weight: 500; color: var(--ink-2); letter-spacing: -0.01em; margin-bottom: 12px; }
.project-summary { font-size: 15px; color: var(--muted); line-height: 1.65; margin-bottom: 20px; }
.project-card .chips { margin-top: auto; }

/* more on GitHub */
.more-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.more-card { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 22px 22px 20px; }
.more-top { display: flex; align-items: center; gap: 10px; width: 100%; color: var(--muted); }
.more-name { font-weight: 600; font-size: 16px; letter-spacing: -0.015em; color: var(--ink); }
.more-top .card-arrow { margin-left: auto; width: 30px; height: 30px; }
.more-text { font-size: 14.5px; color: var(--muted); line-height: 1.55; flex: 1; }

/* talks */
.talk-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.talk-card { display: flex; flex-direction: column; overflow: hidden; }
.talk-media { position: relative; aspect-ratio: 16 / 9; background: var(--bg-2); overflow: hidden; border-bottom: 1px solid var(--line); }
.talk-media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.04) saturate(0.95); transition: transform 1.2s var(--ease); }
.talk-card:hover .talk-media img { transform: scale(1.035); }
.talk-badge {
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(14, 14, 13, 0.55);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f5f2ec;
  font-family: var(--mono);
  font-size: 11.5px;
}
.talk-body { display: flex; flex-direction: column; flex: 1; padding: 30px 32px 28px; }
.talk-body .eyebrow { margin-bottom: 10px; }
.talk-title { font-family: var(--display); font-weight: 400; font-size: clamp(1.9rem, 2.8vw, 2.4rem); line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 12px; }
.talk-where { display: flex; align-items: center; gap: 7px; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.talk-summary { color: var(--muted); font-size: 15px; line-height: 1.7; }
.talk-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }

.talk-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 6px 0 22px; }
.talk-facts > div { padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-2); }
.talk-facts dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin-bottom: 3px; }
.talk-facts dd { margin: 0; font-size: 14px; font-weight: 500; }
.talk-covered { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
.talk-topics { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 8px; }
.talk-topics li { position: relative; padding-left: 20px; font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.talk-topics li::before { content: ""; position: absolute; left: 2px; top: 0.7em; width: 8px; height: 1px; background: var(--accent); }

/* recognition */
.recog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.recog-card { display: flex; flex-direction: column; overflow: hidden; }
.recog-media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.recog-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.recog-card:hover .recog-media img { transform: scale(1.035); }
.recog-body { padding: 24px 26px 28px; }
.recog-body .eyebrow { margin-bottom: 10px; }
.recog-body h3 { font-family: var(--display); font-weight: 400; font-size: 1.65rem; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 10px; }
.recog-body p:last-child { color: var(--muted); font-size: 15px; line-height: 1.65; margin: 0; }
.recog-card.no-media .recog-body { padding-top: 28px; }

/* watching & reading */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.duo-card { padding: 28px 30px 14px; }
.duo-card.solo { padding: 10px 30px; }
.duo-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.duo-head h3 { font-family: var(--display); font-weight: 400; font-size: 1.85rem; letter-spacing: -0.02em; }
.duo-card .list-row time { font-size: 11.5px; }

/* ==========================================================================
   Inner pages
   ========================================================================== */
.page-head { position: relative; padding: 104px 0 72px; }
.page-head-bg { inset: -72px 0 0; -webkit-mask-image: radial-gradient(ellipse 60% 85% at 30% 0%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 60% 85% at 30% 0%, #000 10%, transparent 70%); }
.page-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: 26px;
}
.page-lede { max-width: 38em; font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--muted); margin: 0; }
.page-lede a, .about-bio a, .author-text a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.page-lede a:hover, .about-bio a:hover, .author-text a:hover { color: var(--accent); }

.year-group { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; margin-bottom: 64px; }
.year-label { font-family: var(--display); font-weight: 400; font-size: 2.6rem; line-height: 1; color: var(--faint); position: sticky; top: 100px; align-self: start; padding-top: 18px; }
.year-group .list-row { grid-template-columns: 120px minmax(0, 1fr) auto; }
.empty { color: var(--muted); }

/* about */
.about-lede { font-size: clamp(1.1rem, 1.5vw, 1.25rem); line-height: 1.65; color: var(--muted); max-width: 34em; margin-bottom: 30px; }
.story { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.story-item { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.story-period { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); margin: 8px 0 0; }
.story-body h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.8rem, 2.8vw, 2.3rem); line-height: 1.05; letter-spacing: -0.025em; margin-bottom: 10px; }
.story-body p { color: var(--muted); font-size: 16px; line-height: 1.7; max-width: 40em; margin: 0; }
.story-body strong { color: var(--ink); font-weight: 550; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); gap: 80px; align-items: center; }
.about-bio { max-width: 38em; color: var(--muted); font-size: 1.08rem; line-height: 1.75; margin-bottom: 32px; }
.about-bio strong { color: var(--ink); font-weight: 500; }

.skills { margin: 0; padding: 6px 32px; }
.skills > div { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.skills > div:last-child { border-bottom: 0; }
.skills dt { font-weight: 550; font-size: 15px; letter-spacing: -0.01em; }
.skills dd { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }

.fact-card { padding: 30px; }
.fact-card h3 { font-size: 19px; font-weight: 550; letter-spacing: -0.02em; margin-bottom: 10px; }
.fact-card p:last-child { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ==========================================================================
   Post
   ========================================================================== */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 150; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.post-wrap { max-width: calc(var(--measure) + var(--gutter) * 2); }
.post-head { position: relative; padding: 72px 0 56px; margin-bottom: 56px; border-bottom: 1px solid var(--line); }
.back { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none; margin-bottom: 36px; }
.back:hover { color: var(--ink); }
.post-head .chips { margin-bottom: 22px; }
.post-title { font-family: var(--display); font-weight: 400; font-size: clamp(2.8rem, 6.4vw, 4.6rem); line-height: 1; letter-spacing: -0.03em; margin-bottom: 22px; }
.post-dek { font-size: 1.2rem; line-height: 1.6; color: var(--muted); margin-bottom: 32px; }
.byline { display: flex; align-items: center; gap: 14px; }
.byline img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line); }
.byline-name { font-weight: 550; font-size: 15px; margin: 0; }
.byline-meta { font-family: var(--mono); font-size: 12.5px; color: var(--faint); margin: 2px 0 0; }

.prose { font-size: 18px; line-height: 1.8; color: var(--ink-2); }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1.4em; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.prose a:hover { color: var(--accent); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose h2 { font-family: var(--display); font-weight: 400; font-size: 2.3rem; line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); margin: 2em 0 0.6em; }
.prose h3 { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); margin: 1.8em 0 0.6em; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.prose li { margin: 0.5em 0; padding-left: 0.3em; }
.prose li::marker { color: var(--accent); }
.prose ol li::marker { font-family: var(--mono); font-size: 0.85em; }
.prose blockquote {
  margin: 2.2em 0;
  padding: 0 0 0 28px;
  border-left: 2px solid var(--accent);
  font-family: var(--display);
  font-style: italic;
  font-size: 1.75rem;
  line-height: 1.35;
  color: var(--ink);
}
.prose blockquote p { margin: 0; }
.prose code { font-family: var(--mono); font-size: 0.84em; background: var(--bg-2); border: 1px solid var(--line); padding: 0.12em 0.4em; border-radius: 6px; }
.prose pre {
  position: relative;
  background: #121211;
  color: #e8e4dc;
  padding: 24px 26px;
  border-radius: 16px;
  overflow-x: auto;
  line-height: 1.65;
  margin: 2em 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-md);
}
[data-theme="dark"] .prose pre { background: #171715; }
.prose pre code { background: none; border: 0; padding: 0; font-size: 0.8em; color: inherit; }
.prose table { width: 100%; border-collapse: collapse; margin: 2em 0; font-size: 0.92em; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.prose th { font-weight: 600; color: var(--ink); }
.prose hr { border: 0; height: 1px; background: var(--line); margin: 3em 0; }
.prose img { border-radius: 16px; margin: 2em 0; }
.prose .anchor { margin-left: 0.35em; color: var(--faint); text-decoration: none; opacity: 0; font-family: var(--mono); font-size: 0.6em; transition: opacity 0.2s; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: 1; }

.post-foot { margin-top: 72px; }
.author-card { display: flex; align-items: center; gap: 20px; padding: 24px 26px; }
.author-card img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; }
.author-text { color: var(--muted); font-size: 15px; margin: 4px 0 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.pager a { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px; }
.pager-label { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; color: var(--faint); }
.pager-title { font-weight: 500; letter-spacing: -0.015em; line-height: 1.4; }
.pager .next { grid-column: 2; text-align: right; align-items: flex-end; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { margin-top: 160px; }
.cta { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 72px; align-items: end; padding: 96px 0 88px; border-top: 1px solid var(--line); }
.cta-title { font-family: var(--display); font-weight: 400; font-size: clamp(2.8rem, 5.6vw, 5rem); line-height: 0.98; letter-spacing: -0.032em; margin: 6px 0 22px; }
.cta-text { color: var(--muted); max-width: 30em; font-size: 1.05rem; margin: 0; }
.cta-panel { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow-sm); overflow: hidden; }
.cta-mail { position: relative; display: grid; gap: 4px; padding: 24px 26px; text-decoration: none; color: inherit; border-bottom: 1px solid var(--line); transition: background-color 0.3s var(--ease); }
.cta-mail:hover { background: var(--bg-2); }
.cta-mail-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.cta-mail-addr { font-family: var(--display); font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -0.015em; overflow-wrap: anywhere; }
.cta-mail-go { position: absolute; right: 24px; top: 24px; color: var(--faint); transition: transform 0.3s var(--ease), color 0.3s var(--ease); }
.cta-mail:hover .cta-mail-go { transform: translate(3px, -3px); color: var(--accent); }
.cta-links { list-style: none; margin: 0; padding: 0; }
.cta-links li + li { border-top: 1px solid var(--line); }
.cta-links a { display: flex; align-items: center; gap: 14px; padding: 15px 26px; color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; transition: background-color 0.25s var(--ease), color 0.25s var(--ease); }
.cta-links a span { flex: 1; }
.cta-links .icon { color: var(--muted); transition: color 0.25s var(--ease), transform 0.3s var(--ease); }
.cta-links a:hover { background: var(--bg-2); color: var(--ink); }
.cta-links a:hover .icon { color: var(--accent); }
.cta-links a:hover .go { transform: translate(2px, -2px); }

.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 40px; padding: 56px 0; border-top: 1px solid var(--line); font-size: 14.5px; }
.footer-about p { color: var(--muted); max-width: 300px; margin: 18px 0 0; }
.footer-grid h2 { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 10px 0; }
.site-footer li a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.site-footer li a:hover { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 24px 0 36px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--faint); }
.footer-bottom p { margin: 0; display: inline-flex; align-items: center; gap: 6px; }
.to-top { display: inline-flex; align-items: center; gap: 6px; color: var(--faint); text-decoration: none; }
.to-top:hover { color: var(--accent); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { gap: 48px; }
  .about-grid { gap: 48px; }
  .more-grid, .doing, .recog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .glance { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case { grid-template-columns: minmax(0, 1fr); }
  .case-side { border-left: 0; border-top: 1px solid var(--line); }
  .writing-grid { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 900px) {
  :root { --gutter: 24px; }
  .cta { grid-template-columns: minmax(0, 1fr); gap: 40px; padding: 72px 0 64px; }
  .header-inner { height: 58px; }
  .site-header .wrap { position: relative; }
  .menu-btn { display: inline-grid; }
  .header-actions { margin-left: auto; }
  .nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    pointer-events: auto;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top center;
    transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  }
  .nav.open { opacity: 1; visibility: visible; transform: none; }
  .nav a { padding: 13px 16px; border-radius: 12px; font-size: 16px; }
  .nav a[aria-current="page"]::after { display: none; }

  .hero { padding: 56px 0 72px; }
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .portrait { max-width: 420px; }
  .portrait-sm { max-width: 320px; }
  .story-item { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .talk-facts { grid-template-columns: 1fr 1fr; }
  .project-grid, .duo, .talk-grid { grid-template-columns: minmax(0, 1fr); }
  .section { padding-top: 104px; }
  .year-group { grid-template-columns: 1fr; gap: 8px; }
  .year-label { position: static; padding: 0 0 8px; font-size: 2.2rem; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 16px; }
  .brand-name { font-size: 14.5px; }
  .hero { padding-top: 40px; }
  .hero-title { margin: 24px 0 22px; }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; }
  .portrait-frame { border-radius: 24px; padding: 8px; }
  .portrait-frame img { border-radius: 17px; }
  .portrait-tag { left: 18px; bottom: 18px; }
  .glance { grid-template-columns: 1fr; gap: 12px; }
  .glance-title { font-size: 1.45rem; }
  .more-grid, .doing, .recog-grid { grid-template-columns: 1fr; }
  .doing li { padding: 22px 20px; }
  .case-main, .case-side { padding: 28px 22px; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .terminal pre { font-size: 11.5px; }
  .talk-body { padding: 24px 22px; }
  .feature-article { padding: 26px 22px; min-height: 0; }
  .writing-grid .list-row { grid-template-columns: minmax(0, 1fr) auto; }
  .section { padding-top: 88px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 28px; }
  .timeline { padding-left: 28px; }
  .timeline > li::before { left: -28px; }
  .timeline h3 { font-size: 18.5px; }
  .list-row, .year-group .list-row { grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 22px 12px; margin: 0 -12px; }
  .list-row time { grid-column: 1; grid-row: 1; padding: 0; }
  .list-row .list-body { grid-column: 1; grid-row: 2; }
  .list-row .list-arrow { grid-column: 2; grid-row: 1 / span 2; align-self: center; opacity: 1; transform: none; }
  .list-title { font-size: 17.5px; }
  .list-compact .list-row { grid-template-columns: minmax(0, 1fr) auto; }
  .list-compact .list-row time { grid-row: 2; padding-top: 6px; }
  .list-compact .list-row .list-body { grid-row: 1; }
  .project-card { padding: 26px 22px; }
  .project-card h3 { font-size: 2rem; }
  .duo-card { padding: 22px 20px 8px; }
  .duo-card.solo { padding: 6px 20px; }
  .skills { padding: 4px 20px; }
  .skills > div { grid-template-columns: 1fr; gap: 4px; }
  .fact-card { padding: 24px; }
  .page-head { padding: 64px 0 48px; }
  .post-head { padding: 48px 0 40px; margin-bottom: 40px; }
  .prose { font-size: 17px; }
  .prose h2 { font-size: 1.9rem; }
  .prose blockquote { font-size: 1.45rem; padding-left: 20px; }
  .prose pre { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); border-radius: 0; border-left: 0; border-right: 0; padding: 20px var(--gutter); }
  .author-card { flex-direction: column; align-items: flex-start; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: auto; }
  .site-footer { margin-top: 120px; }
  .cta-mail, .cta-links a { padding-left: 20px; padding-right: 20px; }
  .cta-mail-go { right: 18px; top: 22px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

/* ==========================================================================
   Milestones, About-me prose
   ========================================================================== */
a.recog-card { text-decoration: none; color: inherit; }
.recog-body .link-arrow { margin-top: 16px; }
a.recog-card:hover .link-arrow { color: var(--accent); }

.miles { display: grid; gap: 20px; }
.mile { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 0; scroll-margin-top: 100px; overflow: hidden; }
.mile-aside { padding: 36px 32px; border-right: 1px solid var(--line); background: linear-gradient(180deg, var(--bg-2), color-mix(in srgb, var(--bg-2) 35%, var(--surface))); }
.mile-aside .eyebrow { margin-bottom: 20px; }
.mile-photo { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-md); background: var(--surface); }
.mile-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.mile-main { padding: 40px 44px 40px; }
.mile-main h2 { font-family: var(--display); font-weight: 400; font-size: clamp(2rem, 3.4vw, 2.9rem); line-height: 1.04; letter-spacing: -0.028em; margin-bottom: 16px; }
.mile-intro { color: var(--muted); font-size: 1.04rem; line-height: 1.7; max-width: 38em; margin-bottom: 26px; }
.mile-stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 30px; }
.mile-stats > div { display: flex; flex-direction: column-reverse; padding: 14px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-sm); min-width: 120px; }
.mile-stats dd { margin: 0; font-family: var(--display); font-size: 2.1rem; line-height: 1; letter-spacing: -0.02em; color: var(--accent); }
.mile-stats dt { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.mile-heading { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin: 0 0 14px; }
.mile-points { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 14px; }
.mile-points li { position: relative; padding-left: 22px; color: var(--muted); font-size: 15.5px; line-height: 1.7; max-width: 44em; }
.mile-points li::before { content: ""; position: absolute; left: 0; top: 0.8em; width: 10px; height: 1px; background: var(--accent); }
.mile-points strong { color: var(--ink); font-weight: 550; }
.mile-points a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 4px; }
.mile-outro { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; font-style: italic; }
.mile-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 22px 0 0; }

.about-prose { max-width: 46em; columns: 1; }
.about-prose p { color: var(--ink-2); font-size: 17px; line-height: 1.8; margin: 0 0 1.25em; }
.about-prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.about-prose a:hover { color: var(--accent); }
.about-prose strong { font-weight: 600; }
.edu-line { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.edu-line p { margin: 0; color: var(--muted); font-size: 14.5px; }
.edu-line strong { color: var(--ink); font-weight: 550; }

@media (max-width: 900px) {
  .mile { grid-template-columns: minmax(0, 1fr); }
  .mile-aside { border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 24px; }
  .mile-photo img { aspect-ratio: 4 / 3; }
  .mile-main { padding: 30px 24px 32px; }
}
@media (max-width: 640px) {
  .mile-stats > div { flex: 1 1 calc(50% - 6px); min-width: 0; }
  .about-prose p { font-size: 16.5px; }
}

/* ==========================================================================
   Mobile polish — compact, one idea per screen
   ========================================================================== */
@media (max-width: 640px) {
  /* header */
  .site-header { padding-top: 10px; }
  .header-inner { height: 54px; padding: 0 8px 0 12px; border-radius: 16px; }
  .brand-name { font-size: 14px; }
  .icon-btn { width: 38px; height: 38px; }

  /* hero: name, two lines, one button, one row of small icons */
  .hero { padding: 36px 0 44px; }
  .kicker { font-size: 13.5px; gap: 10px; }
  .kicker-line { width: 22px; }
  .hero-title { font-size: 15.4cqi; margin: 18px 0 16px; }
  .hero-intro { font-size: 1.02rem; line-height: 1.55; margin-bottom: 22px; }
  .hero-actions { margin-bottom: 18px; }
  .hero-actions .btn-ghost { display: none; }
  .hero-actions .btn { width: 100%; justify-content: center; height: 48px; }
  .socials { gap: 8px; flex-wrap: nowrap; }
  .socials li { flex: 1 1 0; }
  .social, .social:hover { width: 100%; height: 46px; padding: 0; justify-content: center; border-radius: 14px; }
  .social-label, .social:hover .social-label { display: none; }
  .portrait { max-width: none; margin-top: 8px; }
  .portrait-frame { padding: 6px; border-radius: 22px; }
  .portrait-frame img { aspect-ratio: 5 / 4; object-position: 50% 14%; border-radius: 17px; }
  .portrait-glow { display: none; }
  .portrait-tag { left: 14px; bottom: 14px; font-size: 11px; padding: 6px 11px 6px 10px; }

  /* at a glance: 2 × 2 */
  .glance { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding-top: 4px; }
  .glance-item { padding: 16px 16px 18px; border-radius: 16px; gap: 4px; }
  .glance-label { font-size: 9.5px; margin-bottom: 2px; }
  .glance-title { font-size: 1.2rem; }
  .glance-text { display: none; }

  /* rhythm */
  .section { padding-top: 64px; }
  .section-head { margin-bottom: 22px; gap: 10px; }
  .section-title { font-size: 2.2rem; }
  .section-head .link-arrow { font-size: 13.5px; }
  .eyebrow { font-size: 10.5px; margin-bottom: 10px; }

  /* what I do: tight rows */
  .doing { display: block; border: 0; }
  .doing li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 10px; padding: 16px 0; border: 0; border-top: 1px solid var(--line); }
  .doing li:last-child { border-bottom: 1px solid var(--line); }
  .doing-n { margin: 6px 0 0; grid-row: span 2; }
  .doing h3 { font-size: 1.35rem; margin-bottom: 2px; }
  .doing p { font-size: 14.5px; }

  /* projects: keep the story, drop the heavy panels */
  .case-side { padding: 20px 22px 24px; gap: 14px; }
  .case-side .terminal, .case-side .flow { display: none; }
  .case-side .case-meta { margin-top: 0; }
  .case-main { padding: 26px 22px 24px; }
  .case-title { font-size: 2.3rem; }
  .case-tagline { font-size: 1.02rem; }
  .case-summary { font-size: 14.5px; margin-bottom: 16px; }
  .case-points { margin-bottom: 22px; gap: 8px; }
  .case-points li { font-size: 14px; }
  .case-actions { gap: 14px; }
  .case-actions .btn { height: 44px; }
  .project-card { padding: 22px; }
  .project-card h3 { font-size: 1.8rem; }
  .project-summary { font-size: 14.5px; margin-bottom: 16px; }

  /* experience */
  .timeline > li { padding-bottom: 28px; }
  .timeline-text { font-size: 14.5px; }
  .timeline-points li { font-size: 14.5px; }

  /* cards with photos */
  .talk-media, .recog-media { aspect-ratio: 16 / 10; }
  .talk-body, .recog-body { padding: 20px 20px 22px; }
  .talk-title { font-size: 1.7rem; }
  .talk-facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .talk-facts > div { padding: 8px 9px; }
  .talk-facts dd { font-size: 12.5px; }
  .recog-body h3 { font-size: 1.45rem; }
  .mile-photo img { aspect-ratio: 16 / 11; }
  .mile-main h2 { font-size: 1.9rem; }
  .mile-intro { font-size: 15.5px; }
  .mile-stats dd { font-size: 1.7rem; }
  .mile-points li { font-size: 14.5px; }

  /* lists, learning cards */
  .list-row, .year-group .list-row { padding: 18px 10px; margin: 0 -10px; }
  .list-title { font-size: 16.5px; }
  .list-brief .list-row { padding: 16px 10px; }
  .duo-head h3 { font-size: 1.5rem; }

  /* about */
  .page-head { padding: 44px 0 30px; }
  .page-title { font-size: 3rem; margin-bottom: 16px; }
  .page-lede, .about-lede { font-size: 1.02rem; }
  .about-prose p { font-size: 16px; line-height: 1.7; }
  .story-body h3 { font-size: 1.6rem; }
  .skills > div { padding: 12px 0; }

  /* footer */
  .site-footer { margin-top: 80px; }
  .cta { padding: 56px 0 48px; gap: 28px; }
  .cta-title { font-size: 2.5rem; }
  .cta-mail { padding: 18px 20px; }
  .cta-mail-addr { font-size: 1.2rem; }
  .footer-grid { padding: 36px 0; gap: 28px 20px; }
}
@media (max-width: 640px) {
  .case-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .case-meta > div { padding: 9px 10px; }
  .case-meta dd { font-size: 12.5px; }
  .case-side .chips { gap: 5px; }
}

/* Milestones — smaller, and photos shown whole instead of cropped */
.mile { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); }
.mile-aside { padding: 26px 24px; }
.mile-aside .eyebrow { margin-bottom: 16px; }
.mile-photo img { aspect-ratio: auto; height: auto; max-height: 440px; width: 100%; object-fit: cover; display: block; }
.mile-main { padding: 30px 34px 32px; }
.mile-main h2 { font-size: clamp(1.7rem, 2.5vw, 2.15rem); margin-bottom: 12px; }
.mile-intro { font-size: 15px; line-height: 1.65; margin-bottom: 20px; }
.mile-stats { gap: 10px; margin-bottom: 22px; }
.mile-stats > div { padding: 10px 14px; min-width: 100px; }
.mile-stats dd { font-size: 1.6rem; }
.mile-stats dt { font-size: 12px; margin-top: 4px; }
.mile-heading { margin-bottom: 10px; }
.mile-points { gap: 10px; }
.mile-points li { font-size: 14.5px; line-height: 1.6; }
.mile-outro { font-size: 14px; margin-top: 16px; padding-top: 14px; }
.recog-body h3 { font-size: 1.4rem; }
.recog-body p:not(.eyebrow) { font-size: 14.5px; }
@media (max-width: 900px) {
  .mile { grid-template-columns: minmax(0, 1fr); }
  .mile-photo img { max-height: 340px; }
  .mile-main { padding: 24px 22px 26px; }
}