/* Hallmark · macrostructure: Letter · nav: inline + single disclosure · footer: hairline single-row
 * theme: custom "quiet modernist" · paper oklch(97.5% 0.004 95) bone · accent oklch(48% 0.072 185) muted teal
 * display + body: Instrument Sans (single family — the single-font choice IS the design)
 * axes: light paper / grotesk-sans / chromatic-teal · tone: austere · enrichment: none (typography only)
 * pre-emit critique: P5 H5 E5 S4 R5 V4
 */

/* ============================================================
   1. TOKENS
   The brief calls for one stylesheet, so tokens live here at
   :root rather than in a separate tokens.css.
   ============================================================ */

:root {
  color-scheme: light;

  /* Paper → ink. Warm-neutral, hue 95, very low chroma. */
  --color-paper:    oklch(97.5% 0.004 95);
  --color-paper-2:  oklch(94.8% 0.005 95);
  --color-paper-3:  oklch(91.0% 0.006 95);
  --color-ink:      oklch(20.0% 0.008 95);
  --color-ink-2:    oklch(44.0% 0.008 95);
  --color-ink-3:    oklch(58.0% 0.007 95);
  --color-rule:     oklch(88.5% 0.005 95);

  /* The one accent. Used for links, focus, and nothing decorative. */
  --color-accent:       oklch(48.0% 0.072 185);
  --color-accent-hover: oklch(39.0% 0.075 185);
  --color-accent-weak:  oklch(95.5% 0.015 185);
  --color-focus:        oklch(48.0% 0.072 185);

  /* Type */
  --font-sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --text-xs:        0.75rem;
  --text-sm:        0.8125rem;
  --text-base:      1rem;
  --text-md:        1.0625rem;
  --text-lg:        1.25rem;
  --text-xl:        1.5rem;
  --text-display-s: 2rem;
  --text-display:   clamp(2.25rem, 6.5vw, 3.125rem);

  --leading-tight: 1.15;
  --leading-snug:  1.35;
  --leading-body:  1.6;

  --track-tight:  -0.022em;
  --track-normal: 0;
  --track-label:   0.1em;

  /* 4pt spacing scale */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --measure: 34rem;
  --page-max: 46rem;
  --gutter: 1.5rem;

  --rule-hair: 1px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-pill: 999px;

  --dur-fast: 120ms;
  --dur-base: 180ms;
  --ease-out:    cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in:     cubic-bezier(0.55, 0.06, 0.68, 0.19);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --color-paper:    oklch(17.0% 0.006 95);
  --color-paper-2:  oklch(21.0% 0.007 95);
  --color-paper-3:  oklch(26.0% 0.008 95);
  --color-ink:      oklch(94.0% 0.004 95);
  --color-ink-2:    oklch(73.0% 0.006 95);
  --color-ink-3:    oklch(57.0% 0.007 95);
  --color-rule:     oklch(30.0% 0.007 95);

  --color-accent:       oklch(76.0% 0.090 185);
  --color-accent-hover: oklch(85.0% 0.085 185);
  --color-accent-weak:  oklch(26.0% 0.030 185);
  --color-focus:        oklch(76.0% 0.090 185);
}

/* No-JS / storage-blocked fallback: honour the OS preference unless the
   visitor has explicitly chosen light. The explicit rule above still wins. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  color-scheme: dark;

  --color-paper:    oklch(17.0% 0.006 95);
  --color-paper-2:  oklch(21.0% 0.007 95);
  --color-paper-3:  oklch(26.0% 0.008 95);
  --color-ink:      oklch(94.0% 0.004 95);
  --color-ink-2:    oklch(73.0% 0.006 95);
  --color-ink-3:    oklch(57.0% 0.007 95);
  --color-rule:     oklch(30.0% 0.007 95);

  --color-accent:       oklch(76.0% 0.090 185);
  --color-accent-hover: oklch(85.0% 0.085 185);
  --color-accent-weak:  oklch(26.0% 0.030 185);
  --color-focus:        oklch(76.0% 0.090 185);
  }
}

/* Theme-toggle icon state. Moon in light, sun in dark. */
[data-theme-toggle] .icon-sun { display: none; }
:root[data-theme="dark"] [data-theme-toggle] .icon-sun  { display: block; }
:root[data-theme="dark"] [data-theme-toggle] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) [data-theme-toggle] .icon-sun  { display: block; }
  :root:not([data-theme="light"]):not([data-theme="dark"]) [data-theme-toggle] .icon-moon { display: none; }
}

/* ============================================================
   2. RESET + BASE
   ============================================================ */

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

html, body {
  margin: 0;
  padding: 0;
  overflow-x: clip;              /* clip, never hidden — hidden breaks sticky */
}

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

body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
}

h1, h2, h3, h4 {
  font-style: normal;            /* roman only — no italic headers */
  font-weight: 600;
  letter-spacing: var(--track-tight);
  line-height: var(--leading-tight);
  overflow-wrap: anywhere;
  min-width: 0;
  margin: 0;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-accent);
  text-decoration: none;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

button { font: inherit; color: inherit; }

/* Focus. Never animated — appears instantly. */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--space-md); top: var(--space-md);
  z-index: 100;
  background: var(--color-ink); color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  /* Moved with transform, not top — animating a layout property forces
     a reflow on every frame. */
  transform: translateY(calc(-100% - var(--space-md) * 2));
  transition: transform var(--dur-base) var(--ease-out);
}
.skip-link:focus { transform: translateY(0); color: var(--color-paper); }

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

/* ============================================================
   3. HEADER + NAV
   ============================================================ */

.site-header {
  border-bottom: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  min-height: 4rem;
}

.brand {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--color-ink);
  margin-right: auto;
  white-space: nowrap;
}
.brand:hover { color: var(--color-ink); text-decoration: none; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav > a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-2);
  white-space: nowrap;           /* no two-line clickable text */
  background: none;
  border: 0;
  padding: var(--space-2xs) 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav > a:hover { color: var(--color-ink); text-decoration: none; }

.nav > a[aria-current="page"] {
  color: var(--color-ink);
  box-shadow: inset 0 -1px 0 0 var(--color-ink);
}


/* ---- Phone row: whole row dials, "Text" opens the SMS composer -------
   Two sibling links inside the <li>; nested <a> is invalid HTML. */
.contact-split { display: flex; align-items: center; }
.contact-split > .contact-row { flex: 1 1 auto; min-width: 0; }

.row-action {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-xs) var(--space-sm);
  margin-right: var(--space-2xs);
  min-height: 2.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-ink-3);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}
.row-action:hover,
.row-action.is-hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-weak);
  text-decoration: none;
}
.row-action:active, .row-action.is-active { transform: translateY(1px); }
.row-action svg { width: 0.875rem; height: 0.875rem; fill: currentColor; }

/* ---- Writing piece card --------------------------------------------
   Named .piece, not .card: .card is the contact block's own wrapper. */
.piece {
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-paper);
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.piece > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--color-ink);
}
.piece > a:hover { text-decoration: none; }
.piece:hover,
.piece:focus-within { border-color: var(--color-ink-3); transform: translateY(-2px); }
.piece:hover .piece-title { color: var(--color-accent); }

.piece-media {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--color-paper-2);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  overflow: hidden;
}
.piece-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Logos get contained on their own brand colour rather than cropped. */
.piece-media.media-contain img { object-fit: contain; padding: var(--space-md); }

.piece-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding: var(--space-sm) var(--space-md) var(--space-md);
  flex: 1;
}
.piece-title {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: var(--leading-snug);
  letter-spacing: var(--track-tight);
  overflow-wrap: anywhere;
  min-width: 0;
  transition: color var(--dur-fast) var(--ease-out);
}
.piece-meta {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  font-variant-numeric: tabular-nums;
}
.piece-desc {
  font-size: var(--text-xs);
  color: var(--color-ink-2);
  line-height: var(--leading-body);
  margin-top: var(--space-2xs);
}

/* ---- Carousel -------------------------------------------------------
   A scroll-snap track: native touch swiping and keyboard scrolling for
   free, with JS only nudging it along. */
.carousel {
  max-width: var(--measure);
  margin: var(--space-3xl) auto 0 0;
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-top: var(--space-lg);
}
.carousel-head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.carousel-controls { display: flex; gap: var(--space-2xs); margin-left: auto; }

.carousel-track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: var(--space-2xs);
  /* let the lift on hover show rather than clip */
  padding-top: 3px;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > .piece {
  flex: 0 0 auto;
  width: min(15rem, 72vw);
  scroll-snap-align: start;
}

.carousel-dots { display: flex; gap: var(--space-2xs); margin-top: var(--space-md); }
.carousel-dots button {
  width: 1.5rem; height: 3px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-rule);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.carousel-dots button[aria-current="true"] { background: var(--color-accent); }
.carousel-dots button:hover { background: var(--color-ink-3); }

@media (prefers-reduced-motion: reduce) {
  .carousel-track { scroll-behavior: auto; }
}

/* Icon buttons (theme toggle, hamburger) */
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.25rem; height: 2.25rem;
  background: none;
  border: var(--rule-hair) solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-ink-2);
  cursor: pointer;
  flex: none;
  transition: color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.icon-button:hover,
.icon-button.is-hover { color: var(--color-ink); background: var(--color-paper-2); }
.icon-button:active,
.icon-button.is-active { background: var(--color-paper-3); }
.icon-button svg { width: 1.0625rem; height: 1.0625rem; fill: currentColor; }

.menu-toggle { display: none; }

/* ============================================================
   4. MOBILE NAV OVERLAY
   ============================================================ */

.nav-scrim {
  position: fixed; inset: 0; z-index: 50;
  background: oklch(20% 0.008 95 / 0.35);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out),
              visibility 0s linear var(--dur-base);
}
.mobile-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  background: var(--color-paper);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-md) 0 var(--space-lg);
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              visibility 0s linear var(--dur-base);
  max-height: 100svh;
  overflow-y: auto;
}
body[data-nav-open="true"] .nav-scrim {
  opacity: 1; visibility: visible; transition-delay: 0s;
}
body[data-nav-open="true"] .mobile-nav {
  transform: translateY(0); visibility: visible; transition-delay: 0s;
}
body[data-nav-open="true"] { overflow: hidden; }

.mobile-nav-head {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 2.75rem;
  margin-bottom: var(--space-md);
}
.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-list > li + li { border-top: var(--rule-hair) solid var(--color-rule); }
.mobile-nav-list a {
  display: block;
  padding: var(--space-md) 0;
  color: var(--color-ink);
  font-size: var(--text-md);
  font-weight: 500;
}
.mobile-nav-list a[aria-current="page"] { color: var(--color-accent); }

/* ============================================================
   5. MAIN / CARD
   ============================================================ */

main { flex: 1 0 auto; }

.section {
  padding-block: var(--space-2xl) var(--space-3xl);
}

.card {
  max-width: var(--measure);
  margin-inline: 0 auto;  /* left axis shared with the header wordmark */
}

.portrait {
  width: 7rem; height: 7rem;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background: var(--color-paper-2);
  margin-bottom: var(--space-lg);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }

.card h1 {
  font-size: var(--text-display);
  margin-bottom: var(--space-xs);
}
.card-role {
  font-size: var(--text-md);
  color: var(--color-ink-2);
  line-height: var(--leading-snug);
  max-width: 28rem;
}

.label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--color-ink-3);
}

/* Contact rows */
.contact-list {
  margin-top: var(--space-2xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}
.contact-list li { border-bottom: var(--rule-hair) solid var(--color-rule); }

.contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-2xs);
  color: var(--color-ink);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.contact-row:hover { background: var(--color-paper-2); text-decoration: none; color: var(--color-ink); }
.contact-row svg {
  width: 1.125rem; height: 1.125rem;
  fill: var(--color-ink-3);
  flex: none;
  transition: fill var(--dur-fast) var(--ease-out);
}
.contact-row:hover svg { fill: var(--color-accent); }
/* SAG wordmark in the Company row, on a white disc so it stays visible in dark mode.
   Negative side margins center it on the 1.125rem icon slot so the
   row text lines up with the rows above. */
.contact-row .row-logo {
  flex: none;
  width: 1.75rem;
  height: 1.75rem;
  margin-inline: -0.3125rem;
  padding: 0.25rem;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-rule);
}
.contact-row .row-label {
  font-size: var(--text-xs);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--color-ink-3);
  flex: none;
  width: 4.5rem;
}
.contact-row .row-value {
  font-size: var(--text-base);
  overflow-wrap: anywhere;
  min-width: 0;
}
.contact-row .row-arrow { margin-left: auto; opacity: 0; transition: opacity var(--dur-fast) var(--ease-out); }
.contact-row:hover .row-arrow,
.contact-row:focus-visible .row-arrow { opacity: 1; }

/* ============================================================
   6. BUTTONS — all 8 states
   ============================================================ */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  min-height: 2.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;           /* no two-line buttons */
  border-radius: var(--radius-md);
  border: var(--rule-hair) solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.button svg { width: 1rem; height: 1rem; fill: currentColor; flex: none; }

.button.primary { background: var(--color-ink); color: var(--color-paper); }
.button.primary:hover,
.button.primary.is-hover { background: var(--color-ink-2); color: var(--color-paper); text-decoration: none; }

.button.secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-rule);
}
.button.secondary:hover,
.button.secondary.is-hover { background: var(--color-paper-2); border-color: var(--color-ink-3); text-decoration: none; }

.button:active,
.button.is-active { transform: translateY(1px); }

.button:disabled,
.button[aria-disabled="true"],
.button.is-disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.button[data-state="loading"],
.button.is-loading { cursor: progress; opacity: 0.7; }

.button[data-state="success"],
.button.is-success {
  background: var(--color-accent-weak);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.button[data-state="error"],
.button.is-error {
  background: transparent;
  border-color: var(--color-ink-3);
  color: var(--color-ink);
}

.status-note {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  min-height: 1.4em;
}

/* ============================================================
   7. LIST PAGES (projects, writing)
   ============================================================ */

.page-head {
  max-width: var(--measure);
  margin: 0 auto var(--space-2xl) 0;
}
.page-head h1 { font-size: var(--text-display-s); margin-bottom: var(--space-xs); }
.page-head p { color: var(--color-ink-2); }

.entries {
  max-width: var(--measure);
  margin-inline: 0 auto;
  border-top: var(--rule-hair) solid var(--color-rule);
}
.entries > li { border-bottom: var(--rule-hair) solid var(--color-rule); }

.entry {
  display: block;
  padding: var(--space-lg) var(--space-2xs);
  color: var(--color-ink);
  transition: background-color var(--dur-fast) var(--ease-out);
}
.entry:hover { background: var(--color-paper-2); text-decoration: none; color: var(--color-ink); }

.entry-top {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
}
.entry-title {
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  line-height: var(--leading-snug);
  overflow-wrap: anywhere;
  min-width: 0;
}
.entry:hover .entry-title { color: var(--color-accent); }
.entry-date {
  margin-left: auto;
  flex: none;
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-3);
}
.entry-meta {
  display: block;
  margin-top: var(--space-2xs);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
.entry-summary {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: var(--leading-body);
  max-width: 30rem;
}
.entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}
.entry-tags span {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-3);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: 2px var(--space-xs);
}

.empty-note {
  max-width: var(--measure);
  margin-inline: 0 auto;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

/* ============================================================
   8. FOOTER
   ============================================================ */

.site-footer {
  flex: none;
  border-top: var(--rule-hair) solid var(--color-rule);
  padding-block: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-lg);
}
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-lg); margin-left: auto; }
.footer-links a { color: var(--color-ink-3); white-space: nowrap; }
.footer-links a:hover { color: var(--color-ink); text-decoration: none; }

/* ============================================================
   9. RESPONSIVE — verified 320 / 375 / 414 / 768
   ============================================================ */

@media (max-width: 40rem) {
  :root { --gutter: 1rem; }

  .nav { display: none; }
  .menu-toggle { display: inline-grid; }

  .header-inner { min-height: 3.5rem; }

  .portrait { width: 5.5rem; height: 5.5rem; }

  .section { padding-block: var(--space-xl) var(--space-2xl); }

  .contact-row { gap: var(--space-sm); padding-inline: 0; }
  .contact-row .row-label { display: none; }
  .contact-row .row-arrow { display: none; }
  .row-action { margin-right: 0; padding-inline: var(--space-xs); }
  .carousel { margin-top: var(--space-2xl); }
  .carousel-track > .piece { width: min(15rem, 78vw); }
  .piece:hover { transform: none; }
  .piece:active { transform: scale(0.995); }

  .actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }

  .entry { padding-inline: 0; }
  .entry-top { flex-direction: column; align-items: flex-start; gap: var(--space-2xs); }
  .entry-date { margin-left: 0; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { margin-left: 0; gap: var(--space-md); }
}

@media (min-width: 40.0625rem) {
  .mobile-nav, .nav-scrim { display: none; }
}

/* ============================================================
   10. REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .mobile-nav { transform: none; }
}

@media print {
  .site-header, .mobile-nav, .nav-scrim, .actions, .site-footer { display: none; }
  body { background: #fff; color: #000; }
}

/* Mobile menu theme button — matches the link rows around it. */
.mobile-theme-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-md) 0;
  background: none;
  border: 0;
  color: var(--color-ink);
  font-size: var(--text-md);
  font-weight: 500;
  cursor: pointer;
}
.mobile-theme-btn:hover { color: var(--color-accent); }