/* =========================================================
   Your Name — CV site
   1. Tokens & themes
   2. Reset & base
   3. Accessibility utilities & preference hooks
   4. Header / nav
   5. Layout primitives
   6. Views: home, work, play, projects, talk
   7. Footer
   8. Accessibility panel
   9. Responsive
   ========================================================= */

/* ---------- 1. TOKENS & THEMES ---------- */
:root {
  /* palette — light (default) */
  --bg:          #f2f1ed;
  --bg-alt:      #e7e5df;
  --surface:     #fbfaf7;
  --ink:         #14140f;
  --ink-soft:    #56564d;
  --ink-faint:   #8a897e;
  --line:        #cfcdc4;
  --line-strong: #14140f;
  --accent:      #d2481e;
  --accent-ink:  #ffffff;
  --focus:       #0b57d0;

  /* typography */
  --font-sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --font-body: var(--font-sans);

  /* user text-size multiplier, driven by the a11y panel */
  --scale: 1;

  --fs-nav:   calc(0.78rem  * var(--scale));
  --fs-micro: calc(0.7rem   * var(--scale));
  --fs-small: calc(0.82rem  * var(--scale));
  --fs-body:  calc(1rem     * var(--scale));
  --fs-lede:  calc(clamp(1.1rem, 0.95rem + 0.7vw, 1.5rem)  * var(--scale));
  --fs-h3:    calc(clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem) * var(--scale));
  --fs-h2:    calc(clamp(1.4rem, 1.1rem + 1.2vw, 2rem)     * var(--scale));
  --fs-h1:    calc(clamp(2.6rem, 1.2rem + 6vw, 7rem)       * var(--scale));

  --lh-body: 1.6;
  --track: 0em;

  /* space */
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --maxw: 1240px;
  --radius: 2px;

  --dur: 0.22s;
  --ease: cubic-bezier(.22,.61,.36,1);
}

:root[data-theme="dark"] {
  --bg:          #121210;
  --bg-alt:      #1c1c19;
  --surface:     #1a1a17;
  --ink:         #f2f1ea;
  --ink-soft:    #a9a89e;
  --ink-faint:   #77766d;
  --line:        #33332e;
  --line-strong: #f2f1ea;
  --accent:      #ff6a3d;
  --accent-ink:  #12120f;
  --focus:       #8ab4ff;
}

:root[data-theme="contrast"] {
  --bg:          #000000;
  --bg-alt:      #000000;
  --surface:     #000000;
  --ink:         #ffffff;
  --ink-soft:    #ffffff;
  --ink-faint:   #ffff00;
  --line:        #ffffff;
  --line-strong: #ffffff;
  --accent:      #ffff00;
  --accent-ink:  #000000;
  --focus:       #ffff00;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

/* the hidden attribute must always win over any display rule below */
[hidden] { display: none !important; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: var(--track);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; background: var(--bg-alt); }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { background: none; border: 0; cursor: pointer; }

h1, h2, h3 { line-height: 1.1; font-weight: 700; }

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

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

/* ---------- 3. A11Y UTILITIES & PREFERENCE HOOKS ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: absolute; left: var(--gutter); top: 0;
  transform: translateY(-150%);
  z-index: 200;
  background: var(--ink); color: var(--bg);
  padding: 0.7em 1.2em;
  font: 700 var(--fs-nav)/1 var(--font-mono);
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0.5rem); color: var(--bg); }

/* user preferences, toggled on <html> by script.js */
html[data-spacing="on"] {
  --track: 0.045em;
  --lh-body: 1.95;
}
html[data-spacing="on"] p,
html[data-spacing="on"] li { word-spacing: 0.16em; }

html[data-font="readable"]  { --font-body: Verdana, "DejaVu Sans", Tahoma, sans-serif; }
html[data-font="dyslexic"]  { --font-body: "Comic Sans MS", "Comic Neue", Verdana, sans-serif; }
html[data-font="dyslexic"] body { font-weight: 500; }

html[data-align-left="on"] :is(p, li, h1, h2, h3, figcaption, dd, dt, legend, label) {
  text-align: left !important;
}

html[data-underline="on"] a:not(.btn):not(.brand) { text-decoration: underline; text-underline-offset: 0.2em; }

html[data-no-images="on"] :is(img, .aside-fig, .hero-fig) { display: none !important; }
html[data-no-images="on"] .play-card { border: 1px solid var(--line); padding: 1rem; }

html[data-big-cursor="on"], html[data-big-cursor="on"] * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cpath d='M6 2 6 40 15 31 21 45 28 42 22 28 36 28Z' fill='%23fff' stroke='%23000' stroke-width='3' stroke-linejoin='round'/%3E%3C/svg%3E") 4 2, auto;
}

html[data-focus-ring="on"] :focus-visible {
  outline: 5px solid var(--focus);
  outline-offset: 4px;
  box-shadow: 0 0 0 9px color-mix(in srgb, var(--focus) 28%, transparent);
}

html[data-no-motion="on"] *,
html[data-no-motion="on"] *::before,
html[data-no-motion="on"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.reading-ruler {
  position: fixed; left: 0; right: 0; top: 0;
  height: 2.6rem;
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  pointer-events: none;
  z-index: 150;
  display: none;
}
html[data-ruler="on"] .reading-ruler { display: block; }

/* ---------- 4. HEADER / NAV ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Full-bleed rule-divided bar: every item is a cell separated by a
   full-height vertical line, flush to both edges of the viewport. */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg-alt) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-strong);
  --bar: 2.9rem;
}

.header-inner {
  display: flex;
  align-items: stretch;
  min-height: var(--bar);
}

/* logo cell — square, flush left */
.brand-mark {
  flex: 0 0 auto;
  width: var(--bar);
  display: grid; place-items: center;
  border-right: 1px solid var(--line-strong);
  color: var(--ink);
}
.brand-mark svg { width: 1.15rem; height: 1.15rem; fill: currentColor; }
.brand-mark:hover { background: var(--ink); color: var(--bg); }
.brand-dim { color: var(--ink-faint); }

.primary-nav { display: flex; }
.primary-nav ul {
  display: flex;
  list-style: none; padding: 0; margin: 0;
}
.primary-nav li { display: flex; }
.primary-nav a {
  position: relative;
  display: flex; align-items: center;
  padding: 0 clamp(0.75rem, 1.6vw, 1.4rem);
  border-right: 1px solid var(--line-strong);
  font: 700 var(--fs-nav)/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.primary-nav a::after {
  content: ""; position: absolute; left: -1px; right: -1px; bottom: 0;
  height: 3px; background: var(--accent);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform var(--dur) var(--ease);
}
.primary-nav a:hover { background: var(--bg); color: var(--ink); }
.primary-nav a[aria-current="page"] { color: var(--ink); }
.primary-nav a[aria-current="page"]::after { transform: scaleY(1); }

/* right-hand cells */
.header-end {
  margin-left: auto;
  display: flex; align-items: stretch;
}
.header-name {
  display: flex; align-items: center;
  padding: 0 clamp(0.75rem, 1.6vw, 1.4rem);
  border-left: 1px solid var(--line-strong);
  font: 700 var(--fs-nav)/1 var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  white-space: nowrap;
}
.a11y-btn {
  display: inline-flex; align-items: center; gap: 0.6ch;
  padding: 0 clamp(0.7rem, 1.4vw, 1.1rem);
  border-left: 1px solid var(--line-strong);
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.12em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.a11y-btn svg {
  width: 1.15em; height: 1.15em;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round;
}
.a11y-btn svg circle { fill: currentColor; stroke: none; }
.a11y-btn:hover { background: var(--ink); color: var(--bg); }

.nav-toggle { display: none; }

/* ---------- 5. LAYOUT PRIMITIVES ---------- */
main { flex: 1; padding-block: clamp(2.5rem, 6vw, 5rem) clamp(4rem, 9vw, 7rem); }

.view { animation: fade var(--dur) var(--ease) both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.view-title:focus-visible { outline-offset: 8px; }

.view-title {
  font-size: var(--fs-h1);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 0.35em;
}

.lede {
  font-size: var(--fs-lede);
  color: var(--ink-soft);
  max-width: 46ch;
  line-height: 1.45;
}

.section-title {
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: clamp(3rem, 7vw, 5.5rem);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.btn {
  display: inline-flex; align-items: center; gap: 0.6ch;
  padding: 0.85em 1.4em;
  border: 1px solid var(--line-strong);
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn-solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn-ghost { border-color: var(--line); }

.tag {
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--accent);
  white-space: nowrap;
}

.entry-date {
  font: 400 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  white-space: nowrap;
}

.small { font-size: var(--fs-small); color: var(--ink-soft); }

.grid-2, .grid-3 { display: grid; gap: clamp(1.25rem, 3vw, 2.25rem); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ---------- 6a. HOME ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) 1.4fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  margin-top: clamp(2rem, 5vw, 3.5rem);
}
.hero-fig img { width: 100%; filter: grayscale(1) contrast(1.05); }
.hero-fig figcaption {
  margin-top: 0.6rem;
  font: 400 var(--fs-micro)/1.4 var(--font-mono);
  color: var(--ink-faint);
}

.meta-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.meta-list > div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.meta-list dt {
  font: 700 var(--fs-micro)/1.6 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}
.meta-list dd { font-size: var(--fs-small); }
.dot {
  display: inline-block; width: 0.6em; height: 0.6em;
  margin-right: 0.6ch; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 50% { opacity: 0.25; } }
.hero-meta .btn { margin-top: 1.75rem; }

.entry-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.entry { border-bottom: 1px solid var(--line); }
.entry > a, .entry-inner {
  display: grid;
  grid-template-columns: 6rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 1.1rem 0.25rem;
  transition: background var(--dur) var(--ease), padding-inline var(--dur) var(--ease);
}
.entry > a:hover { background: var(--bg-alt); padding-inline: 0.9rem; color: inherit; }
.entry-name { font-size: var(--fs-body); }
.entry > a:hover .entry-name { color: var(--accent); }

/* ---------- 6b. WORK ---------- */
.timeline { list-style: none; padding: 0; display: grid; gap: 0; }
.timeline > li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-bottom: 1px solid var(--line);
}
.tl-date {
  font: 700 var(--fs-micro)/1.6 var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  padding-top: 0.2em;
}
.tl-body h3 { font-size: var(--fs-h3); margin-bottom: 0.5rem; }
.tl-org { color: var(--ink-faint); font-weight: 400; }
.tl-body p { color: var(--ink-soft); max-width: 62ch; }

.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.9rem; }
.chips li {
  padding: 0.35em 0.7em;
  border: 1px solid var(--line);
  font: 500 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.card-plain h3 { font-size: var(--fs-h3); margin-bottom: 0.9rem; }
.bullets { padding-left: 1.1rem; color: var(--ink-soft); font-size: var(--fs-small); }
.bullets li { margin-bottom: 0.35rem; }

/* ---------- 6c. PLAY ---------- */
.masonry {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  columns: 3;
  column-gap: clamp(1rem, 2.5vw, 2rem);
}
.play-card {
  break-inside: avoid;
  margin-bottom: clamp(1rem, 2.5vw, 2rem);
}
.play-card img { width: 100%; transition: filter var(--dur) var(--ease), transform var(--dur) var(--ease); }
.play-card:hover img { filter: grayscale(0) saturate(1.1); transform: scale(1.01); }
.play-card figcaption {
  display: grid; gap: 0.15rem;
  padding-top: 0.7rem;
  font-size: var(--fs-small);
}
.play-card figcaption strong {
  font: 700 var(--fs-micro)/1.4 var(--font-mono);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.play-card figcaption span { color: var(--ink-soft); }

/* ---------- 6d. PROJECTS ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(1.5rem, 3vw, 2rem);
}
.filter {
  padding: 0.5em 1em;
  border: 1px solid var(--line);
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  transition: all var(--dur) var(--ease);
}
.filter:hover { border-color: var(--line-strong); color: var(--ink); }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.card {
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; flex-direction: column;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card-plain { padding: clamp(1.25rem, 3vw, 1.75rem); }
.project img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(1); transition: filter var(--dur) var(--ease); }
.project:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.project:hover img { filter: grayscale(0); }
.card-body { padding: clamp(1.1rem, 2.5vw, 1.6rem); display: grid; gap: 0.6rem; }
.card-meta { display: flex; gap: 1rem; align-items: baseline; }
.card-body h2 { font-size: var(--fs-h3); }
.card-body p:not(.card-meta):not(.card-link) { color: var(--ink-soft); font-size: var(--fs-small); }
.card-link {
  margin-top: 0.4rem;
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.14em; color: var(--accent);
}
.project[hidden] { display: none; }

/* ---------- 6e. BLOG ---------- */
.read-time {
  font: 400 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  white-space: nowrap;
}

.post-feature { border: 1px solid var(--line); background: var(--surface); }
.post-feature > a {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  transition: border-color var(--dur) var(--ease);
}
.post-feature img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter var(--dur) var(--ease);
}
.post-feature > a:hover img { filter: grayscale(0); }
.post-feature > a:hover .post-feature-body h3 { color: var(--accent); }
.post-feature-body {
  padding: clamp(1.4rem, 3.5vw, 2.5rem);
  display: grid; gap: 0.8rem; align-content: center;
}
.post-feature-body h3 {
  font-size: var(--fs-h2);
  letter-spacing: -0.015em;
  transition: color var(--dur) var(--ease);
}
.post-feature-body p:not(.card-meta):not(.card-link) {
  color: var(--ink-soft); font-size: var(--fs-small); max-width: 48ch;
}

.post-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.post { border-bottom: 1px solid var(--line); }
.post[hidden] { display: none; }
.post > a {
  display: grid;
  grid-template-columns: 7.5rem 1fr auto;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.35rem 0.25rem;
  transition: background var(--dur) var(--ease), padding-inline var(--dur) var(--ease);
}
.post > a:hover { background: var(--bg-alt); padding-inline: 0.9rem; color: inherit; }
.post-main { display: grid; gap: 0.3rem; }
.post-title { font-size: var(--fs-h3); line-height: 1.25; font-weight: 700; }
.post > a:hover .post-title { color: var(--accent); }
.post-excerpt { font-size: var(--fs-small); color: var(--ink-soft); max-width: 62ch; }
.post-meta { display: grid; gap: 0.35rem; justify-items: end; text-align: right; }

.subscribe {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line-strong);
  background: var(--bg-alt);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.subscribe h2 {
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.18em;
  margin-bottom: 0.7rem;
}
.subscribe-form { display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; }
.subscribe-form .form-result { grid-column: 1 / -1; color: var(--ink-faint); }

/* ---------- 6f. TALK ---------- */
.talk-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.contact-form { display: grid; gap: 1.5rem; }
.form-note {
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  font-size: var(--fs-small);
  color: var(--ink-soft);
}
.form-note strong { color: var(--ink); }

.field { display: grid; gap: 0.4rem; border: 0; padding: 0; }
.field > label, .field legend {
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0;
}
.req { color: var(--accent); }
.hint { font-size: var(--fs-micro); color: var(--ink-faint); }

input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: 0.8em 0.9em;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  transition: border-color var(--dur) var(--ease);
}
input:hover, select:hover, textarea:hover { border-color: var(--ink-faint); }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 8rem; }

.radio-row { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 0.35rem; }
.radio, .checkbox {
  display: inline-flex; align-items: center; gap: 0.6ch;
  font-size: var(--fs-small); cursor: pointer;
}
.radio input, .checkbox input { width: 1.05em; height: 1.05em; accent-color: var(--accent); cursor: pointer; }

.form-result { font-size: var(--fs-small); color: var(--accent); min-height: 1.5em; }

.talk-aside .section-title:first-child { margin-top: 0; }
.link-list { list-style: none; padding: 0; display: grid; }
.link-list li { border-bottom: 1px solid var(--line); }
.link-list a { display: block; padding: 0.8rem 0; font-size: var(--fs-small); }
.link-list a::after { content: " ↗"; color: var(--ink-faint); }
.aside-fig { margin-top: 2rem; }
.aside-fig img { width: 100%; filter: grayscale(1); }

/* ---------- 7. FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(2rem, 4vw, 3rem);
  background: var(--bg-alt);
}
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1.25rem clamp(1.5rem, 4vw, 3rem);
}
.footer-brand {
  font: 700 var(--fs-nav)/1 var(--font-mono);
  letter-spacing: 0.14em;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; list-style: none; padding: 0; }
.footer-nav a {
  font: 500 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.12em; color: var(--ink-soft);
}
.footer-note {
  margin-left: auto;
  font-size: var(--fs-micro);
  color: var(--ink-faint);
}
.footer-note a { text-decoration: underline; }

/* ---------- 8. ACCESSIBILITY PANEL ---------- */
.a11y-overlay {
  position: fixed; inset: 0; z-index: 190;
  background: rgba(0,0,0,0.45);
  animation: fade var(--dur) var(--ease) both;
}

.a11y-panel {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 200;
  width: min(24rem, 92vw);
  background: var(--surface);
  border-left: 1px solid var(--line-strong);
  display: flex; flex-direction: column;
  animation: slide var(--dur) var(--ease) both;
  box-shadow: -12px 0 40px rgba(0,0,0,0.18);
}
@keyframes slide { from { transform: translateX(100%); } }

.a11y-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem var(--gutter) 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
}
.a11y-head h2 {
  font: 700 var(--fs-nav)/1 var(--font-mono);
  letter-spacing: 0.16em;
}
.a11y-close {
  width: 2.25rem; height: 2.25rem;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-size: 0.9rem;
}
.a11y-close:hover { background: var(--ink); color: var(--bg); }

.a11y-body { overflow-y: auto; padding: 1.5rem; display: grid; gap: 1.75rem; }

.a11y-group { border: 0; padding: 0; display: grid; gap: 0.75rem; }
.a11y-group legend {
  font: 700 var(--fs-micro)/1 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0 0 0.5rem;
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.seg { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.seg button {
  flex: 1 1 auto;
  padding: 0.6em 0.7em;
  border: 1px solid var(--line);
  font: 600 var(--fs-micro)/1.2 var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  transition: all var(--dur) var(--ease);
}
.seg button:hover { border-color: var(--line-strong); color: var(--ink); }
.seg button[aria-checked="true"] {
  background: var(--ink); border-color: var(--ink); color: var(--bg);
}

.stepper { display: flex; align-items: center; gap: 0.5rem; }
.stepper button {
  width: 2.6rem; height: 2.6rem;
  border: 1px solid var(--line-strong);
  font: 700 var(--fs-small)/1 var(--font-mono);
}
.stepper button:hover { background: var(--ink); color: var(--bg); }
.stepper output {
  flex: 1; text-align: center;
  font: 700 var(--fs-small)/1 var(--font-mono);
  letter-spacing: 0.08em;
}
input[type="range"] { width: 100%; accent-color: var(--accent); }

.switches { display: grid; gap: 0.15rem; }
.switch {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.55rem 0.25rem;
  cursor: pointer;
  font-size: var(--fs-small);
}
.switch:hover { background: var(--bg-alt); }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-ui {
  flex: 0 0 auto;
  width: 2.4rem; height: 1.3rem;
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  position: relative;
  transition: background var(--dur) var(--ease);
}
.switch-ui::after {
  content: ""; position: absolute;
  top: 50%; left: 3px; transform: translateY(-50%);
  width: 0.85rem; height: 0.85rem; border-radius: 50%;
  background: var(--line-strong);
  transition: left var(--dur) var(--ease), background var(--dur) var(--ease);
}
.switch input:checked + .switch-ui { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .switch-ui::after { left: calc(100% - 0.85rem - 3px); background: var(--accent-ink); }
.switch input:focus-visible + .switch-ui {
  outline: 3px solid var(--focus); outline-offset: 3px;
}

.a11y-foot { display: grid; gap: 0.9rem; padding-top: 0.5rem; border-top: 1px solid var(--line); }
.a11y-foot .btn { justify-content: center; }
kbd {
  font: 600 0.9em/1 var(--font-mono);
  border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 3px; padding: 0.15em 0.4em;
}

/* ---------- 9. RESPONSIVE ---------- */
@media (max-width: 1000px) {
  .masonry { columns: 2; }
  .hero { grid-template-columns: 1fr; align-items: start; }
  .talk-layout { grid-template-columns: 1fr; }
  .post-feature > a { grid-template-columns: 1fr; }
  .post-feature img { aspect-ratio: 16/8; }
  .subscribe { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 0.6ch;
    margin-left: auto;
    padding: 0 clamp(0.7rem, 3vw, 1.1rem);
    border-left: 1px solid var(--line-strong);
    font: 700 var(--fs-micro)/1 var(--font-mono);
    letter-spacing: 0.12em;
  }
  .nav-toggle-bars { display: grid; gap: 3px; width: 1em; }
  .nav-toggle-bars i { display: block; height: 2px; background: currentColor; }
  .nav-toggle[aria-expanded="true"] { background: var(--ink); color: var(--bg); }

  .primary-nav {
    display: none;
    order: 3;
    width: 100%;
    border-top: 1px solid var(--line-strong);
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; width: 100%; }
  .primary-nav li { width: 100%; }
  .primary-nav a {
    width: 100%;
    padding: 0.95em var(--gutter);
    border-right: 0;
    border-bottom: 1px solid var(--line);
    font-size: var(--fs-small);
  }
  .primary-nav a::after { left: 0; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
  .primary-nav a[aria-current="page"]::after { transform: scaleX(1); }

  .header-inner { flex-wrap: wrap; }
  .header-end { margin-left: 0; }
  .header-name { display: none; }
  .a11y-btn-label { display: none; }

  .masonry { columns: 1; }
  .timeline > li { grid-template-columns: 1fr; gap: 0.5rem; }
  .meta-list > div { grid-template-columns: 1fr; gap: 0.15rem; }
  .entry > a, .entry-inner { grid-template-columns: 1fr auto; }
  .entry-date { grid-column: 1 / -1; }
  .post > a { grid-template-columns: 1fr; gap: 0.6rem; }
  .post-meta { justify-items: start; text-align: left; grid-auto-flow: column; justify-content: start; gap: 1rem; }
  .subscribe-form { grid-template-columns: 1fr; }
  .footer-note { margin-left: 0; }
}

@media print {
  .site-header, .site-footer, .a11y-panel, .a11y-overlay,
  .filters, .reading-ruler, .skip-link { display: none !important; }
  .view[hidden] { display: block !important; }
  body { background: #fff; color: #000; }
}