/* Hallmark · macrostructure: Showcase · tone: editorial
 * design-system: design.md · designed-as-app · genre: editorial
 */

/* ── reset ────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  overflow-x: clip;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition:
    background-color var(--dur-mid) var(--ease-out),
    color var(--dur-mid) var(--ease-out);
}

img,
svg,
video {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
}
ul,
ol {
  list-style: none;
}

/* ── container ─────────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
}

/* ── focus-visible ─────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ── skip link ─────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  inset-inline-start: var(--space-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-md);
  z-index: 100;
  text-decoration: none;
  border-radius: var(--radius-card);
}
.skip-link:focus-visible {
  top: var(--space-md);
}

/* ═══════════════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: var(--color-paper);
  border-bottom: var(--rule-hairline);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: var(--space-md);
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
}

.nav-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.015em;
}
.nav-name:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.nav-cta {
  position: relative;
  overflow: hidden; /* clips the ::before fill to the pill shape */
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-ink);
  background-color: var(--color-accent);
  text-decoration: none;
  padding: var(--space-2xs) var(--space-md);
  border-radius: var(--radius-pill);
  transition:
    color var(--dur-short) var(--ease-out),
    transform 140ms var(--ease-out);
  white-space: nowrap;
}
/* Color-fill hover — same clipped-overlay wipe as .btn--primary. */
.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-ink);
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur-short) var(--ease-out);
  z-index: -1;
}
.nav-cta:hover::before {
  clip-path: inset(0 0 0 0);
}
.nav-cta:hover {
  color: var(--color-paper);
}
.nav-cta:active {
  transform: scale(0.97);
}

/* theme toggle — sun/moon drawn in CSS, no icon font */
.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 50%;
  transition: background-color var(--dur-short) var(--ease-out);
}
.theme-toggle:hover {
  background-color: var(--color-paper-2);
}

/* icon shown = the mode a click switches TO */
.theme-toggle__icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.1rem;
  height: 1.1rem;
  background-color: var(--color-ink-2);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  opacity: 0;
  transform: scale(0.7) rotate(-30deg);
  transition:
    opacity var(--dur-short) var(--ease-out),
    transform var(--dur-short) var(--ease-out);
}

.theme-toggle__icon--sun {
  mask-image: url("images/sun-light-theme-svgrepo-com.svg");
  -webkit-mask-image: url("images/sun-light-theme-svgrepo-com.svg");
}
.theme-toggle__icon--moon {
  mask-image: url("images/dark-theme-svgrepo-com.svg");
  -webkit-mask-image: url("images/dark-theme-svgrepo-com.svg");
}

/* light mode (default): show moon (click → dark) */
.theme-toggle__icon--moon {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* dark mode: show sun (click → light) */
:root[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: scale(0.7) rotate(-30deg);
}
:root[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="dark"]):not([data-theme="light"])
    .theme-toggle__icon--moon {
    opacity: 0;
    transform: scale(0.7) rotate(-30deg);
  }
  :root:not([data-theme="dark"]):not([data-theme="light"])
    .theme-toggle__icon--sun {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* nav right group — email + toggle */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* menu toggle button */
.nav-toggle {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  line-height: inherit;
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.nav-toggle:hover {
  color: var(--color-ink);
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 2px;
}

/* nav menu panel */
/* Visible/expanded by default so the page links work with no JS at all
   (blocked script, network failure, JS error). nav.js adds .js-collapsed
   on init to opt into the collapsible mobile-menu behavior; only then do
   .is-open/absence-of-it control open vs. closed.
   max-height/padding-block are intentionally the animated properties here —
   a transform/opacity-only rewrite (grid-template-rows) would require
   wrapping the nav links in every one of the 11 pages that duplicate this
   markup. Accepted: low-frequency trigger (mobile menu toggle), small
   bounded content, capped at max-height: 20rem. */
.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--space-2xl);
  overflow: hidden;
  max-height: 20rem;
  opacity: 1;
  padding-block: var(--space-sm) var(--space-md);
  transform-origin: top;
  transition:
    max-height var(--dur-short) var(--ease-out),
    opacity var(--dur-short) var(--ease-out),
    padding-block var(--dur-short) var(--ease-out);
}

.nav-menu.js-collapsed {
  max-height: 0;
  opacity: 0;
  padding-block: 0;
}
.nav-menu.js-collapsed.is-open {
  max-height: 20rem;
  opacity: 1;
  padding-block: var(--space-sm) var(--space-md);
}

.nav-menu a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  text-decoration: none;
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--color-ink);
}
.nav-menu a[aria-current="page"] {
  color: var(--color-accent);
}

/* ── desktop nav — N1a (hamburger-only) → N1b (links always visible) ──
   Below 769px keeps the collapse/hamburger behaviour above unchanged. ── */
@media (min-width: 769px) {
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: var(--space-2xl);
    padding-block: var(--space-md);
  }
  .site-nav {
    display: contents;
  }
  .nav-name {
    order: 1;
  }
  .nav-menu,
  .nav-menu.js-collapsed {
    order: 2;
    flex: 1;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    max-width: none;
    margin-inline: var(--space-2xl);
    padding-inline: 0;
    padding-block: 0;
    overflow: visible;
    max-height: none;
    opacity: 1;
  }
  .nav-right {
    order: 3;
  }
  .nav-toggle {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════════ */
.hero {
  padding-block: var(--space-4xl) var(--space-3xl);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.hero__main,
.hero__side {
  min-width: 0;
}

/* one-time entrance on first paint — staggered by source order */
.hero__reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: hero-reveal 520ms var(--ease-out) forwards;
}
.hero__label.hero__reveal   { animation-delay: 0ms; }
.hero__name.hero__reveal    { animation-delay: 60ms; }
.hero__byline.hero__reveal  { animation-delay: 120ms; }
.hero__desc.hero__reveal    { animation-delay: 180ms; }
.hero__actions.hero__reveal { animation-delay: 240ms; }

@keyframes hero-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__side {
  padding-inline-start: var(--space-xl);
  border-inline-start: var(--rule-hairline);
  margin-block-start: var(--space-3xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.hero__side-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-block-start: var(--space-lg);
}
.hero__side-label:first-child {
  margin-block-start: 0;
}

.hero__side-body {
  font-size: var(--text-reading-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
  max-width: 28ch;
}
.hero__side-body--mono {
  font-family: var(--font-mono);
  color: var(--color-ink-3);
}

.hero__label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-block-end: var(--space-md);
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-s);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-block-end: var(--space-sm);
  overflow-wrap: anywhere;
  min-width: 0;
}

.hero__byline {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  margin-block-end: var(--space-lg);
}

.hero__desc {
  font-size: var(--text-md);
  color: var(--color-ink-2);
  max-width: 52ch;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-block-start: var(--space-xl);
}

/* buttons — shared primary/secondary CTA */
.btn {
  position: relative;
  overflow: hidden; /* clips .btn--primary's ::before fill to the pill shape */
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-pill);
  transition:
    color var(--dur-short) var(--ease-out),
    border-color var(--dur-short) var(--ease-out),
    transform 140ms var(--ease-out);
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}
/* Color-fill hover: a clipped overlay wipes in from the left instead of a
   flat background-color crossfade — the Linear/Vercel button treatment. */
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-ink);
  clip-path: inset(0 100% 0 0);
  transition: clip-path var(--dur-short) var(--ease-out);
  z-index: -1;
}
.btn--primary:hover::before {
  clip-path: inset(0 0 0 0);
}
.btn--primary:hover {
  color: var(--color-paper);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-ink);
  border: var(--rule-hairline);
}
.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════════════
   IMPACT STRIP
═══════════════════════════════════════════════════════════════════ */
.impact {
  padding-block: var(--space-4xl);
}

.impact .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

.stat-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 0 var(--space-2xl);
  align-items: start;
}

.stat {
  padding-block-start: var(--space-md);
  border-top: 1px solid var(--color-accent-dim);
  min-width: 0;
}

.stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-block-end: var(--space-xs);
  font-variant-numeric: tabular-nums;
}

.stat--dominant .stat__num {
  font-size: var(--text-stat);
}

.stat__label {
  font-size: var(--text-base);
  color: var(--color-ink);
  margin-block-end: var(--space-2xs);
  line-height: 1.3;
}

.stat__context {
  font-family: var(--font-mono);
  font-size: var(--text-reading-sm);
  color: var(--color-ink-3);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════
   WORK
═══════════════════════════════════════════════════════════════════ */
.work {
  padding-block: var(--space-4xl);
}

.work .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

/* section labels */
.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-block-end: var(--space-xl);
}

/* single-column showcase list — one full-width block per project,
   generous vertical rhythm instead of the old dense asymmetric grid */
.work__list {
  display: flex;
  flex-direction: column;
}

/* project items — reveal-on-scroll only applies once JS opts a card in,
   so the cards stay visible if JS fails or IntersectionObserver is unsupported */
.proj {
  position: relative;
  display: grid;
  grid-template-columns: 16ch minmax(0, 1fr);
  gap: 0 var(--space-2xl);
  min-width: 0;
  max-width: 64rem;
  padding-block-end: var(--space-2xl);
}

.work__list .proj:not(:first-child) {
  padding-block-start: var(--space-2xl);
}

.proj--supporting {
  max-width: 56rem;
  padding-block-end: var(--space-xl);
}
.proj--supporting:not(:first-child) {
  padding-block-start: var(--space-xl);
}
.reveal-pending {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-mid) var(--ease-out),
    transform 480ms var(--ease-out);
}
.reveal-pending.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.proj__rule {
  grid-column: 1 / -1;
  height: 1px;
  background-color: var(--color-rule);
  margin-block-end: var(--space-lg);
  transition: background-color var(--dur-short) var(--ease-out);
}

.proj:hover .proj__rule {
  background-color: var(--color-accent-dim);
}

.proj__side {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 0;
  padding-block-start: 5px; /* optical alignment with title cap-height */
}

.proj__stack {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.proj__role {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent-dim);
  line-height: 1.5;
}

.proj__content {
  min-width: 0;
}

.proj__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-ink);
  margin-block-end: var(--space-sm);
  line-height: 1.15;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.proj--supporting .proj__title {
  font-size: var(--text-lg);
}

.proj__impact {
  font-size: var(--text-base);
  color: var(--color-ink);
  line-height: 1.6;
  max-width: 58ch;
  margin-block-end: var(--space-md);
}

.proj__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-block-end: var(--space-md);
}

.proj__tags li {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-2);
  background-color: var(--color-paper-2);
  border: var(--rule-hairline);
  padding: 0.2em 0.6em;
  border-radius: var(--radius-pill);
}

/* always-visible architecture highlights — the first proof points don't
   hide behind a disclosure; only the overflow does */
.proj__arch-lead {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-block-end: var(--space-md);
}

.proj__cta + .proj__link {
  margin-inline-start: var(--space-sm);
}

.proj__details summary {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  cursor: pointer;
  margin-block-end: var(--space-sm);
  transition: color var(--dur-short) var(--ease-out);
}
.proj__details summary:hover {
  color: var(--color-ink-2);
}
.proj__details[open] summary {
  color: var(--color-ink-2);
}

/* height is intentionally the animated property here, not transform/opacity —
   evaluated grid-template-rows and interpolate-size alternatives, both
   require either a markup restructure or don't actually avoid layout cost.
   Accepted: low-frequency trigger (accordion toggle), short bounded content. */
.proj__arch {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-block: var(--space-md);
  overflow: hidden;
  transition:
    height var(--dur-mid) var(--ease-in-out),
    opacity var(--dur-short) var(--ease-out);
}

.proj__arch-item {
  font-family: var(--font-mono);
  font-size: var(--text-reading-sm);
  color: var(--color-ink-2);
  line-height: 1.55;
}

.proj__desc {
  font-size: var(--text-reading-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
  margin-block-start: var(--space-xs);
}

.proj__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  margin-block-start: var(--space-md);
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.proj__link:hover {
  color: var(--color-ink);
}
.proj__link + .proj__link,
.proj__link + .proj__cta {
  margin-inline-start: var(--space-sm);
}

/* case-study CTA — a visible bordered button, not a buried mono link */
.proj__cta {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  border: var(--rule-hairline);
  padding: var(--space-2xs) var(--space-md);
  border-radius: var(--radius-pill);
  margin-block-start: var(--space-md);
  transition:
    border-color var(--dur-short) var(--ease-out),
    color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.proj__cta:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════════════
   APPROACH
═══════════════════════════════════════════════════════════════════ */
.approach {
  padding-block: var(--space-4xl);
}

.approach .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

.approach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.approach__left,
.approach__right {
  min-width: 0;
}

.approach__thesis {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-block-end: var(--space-md);
  overflow-wrap: anywhere;
  min-width: 0;
}

.approach__body {
  font-size: var(--text-base);
  color: var(--color-ink-2);
  line-height: 1.65;
  max-width: 56ch;
  margin-block-end: var(--space-md);
}

.approach__code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--color-accent-dim);
  background-color: var(--color-paper-2);
  padding: 0.1em 0.4em;
  border-radius: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
   STACK
═══════════════════════════════════════════════════════════════════ */
.stack-section {
  padding-block: var(--space-4xl);
}

.stack-section .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

.stack-grid {
  display: flex;
  flex-direction: column;
}

.stack-row {
  display: grid;
  grid-template-columns: 9ch minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-bottom: var(--rule-hairline);
}

.stack-row:first-child {
  border-top: var(--rule-hairline);
}

.stack-cat {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-block-start: 2px;
}

.stack-items {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════════════ */
.about-section {
  padding-block: var(--space-4xl);
}

.about-section .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: start;
}

.about__bio,
.about__meta {
  min-width: 0;
}

.about__body {
  font-size: var(--text-base);
  color: var(--color-ink-2);
  line-height: 1.65;
  max-width: 60ch;
  margin-block-end: var(--space-md);
}

.about__body--meta a {
  color: var(--color-accent);
  text-decoration: none;
}
.about__body--meta a:hover {
  color: var(--color-ink);
}

.about__dl {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about__dl-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding-block: var(--space-sm);
  border-top: var(--rule-hairline);
}

.about__dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.about__dd {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  margin-inline-start: 0;
}

.about__bootdev-card {
  display: block;
  margin-block-start: var(--space-md);
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-md);
}

.about__bootdev-card img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: var(--radius-sm, 6px);
}

/* ═══════════════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════════════ */
.contact-section {
  padding-block: var(--space-4xl);
}

.contact-section .container {
  border-top: var(--rule-hairline);
  padding-block-start: var(--space-2xl);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: 56ch;
}

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

.contact__statement {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-s);
  color: var(--color-ink);
  line-height: 1.1;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.contact__email {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  color: var(--color-ink-2);
  text-decoration: none;
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.contact__email:hover {
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════════ */
.site-footer {
  border-top: var(--rule-hairline);
  padding-block: var(--space-xl);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__line {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
}

.footer__nav {
  display: flex;
  gap: var(--space-md);
  align-items: baseline;
  flex-wrap: wrap;
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  text-decoration: none;
  transition: color var(--dur-short) var(--ease-out);
  white-space: nowrap;
}
.footer__nav a:hover {
  color: var(--color-ink);
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 1024px
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .stat-row {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 var(--space-xl);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 768px
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .nav-cta {
    font-size: var(--text-xs);
    padding: 0.4em var(--space-sm);
  }
  .nav-menu {
    padding-inline: var(--space-md);
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .container,
  .site-nav {
    padding-inline: var(--space-lg);
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero__side {
    padding-inline-start: 0;
    border-inline-start: none;
    padding-block-start: var(--space-lg);
    border-block-start: var(--rule-hairline);
  }

  .stat-row {
    grid-template-columns: 1fr;
    gap: var(--space-xl) 0;
  }

  .proj {
    grid-template-columns: 1fr;
    gap: var(--space-sm) 0;
  }

  .proj__side {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0 var(--space-md);
    padding-block-start: 0;
  }

  .approach__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .site-footer .container {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 414px
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 414px) {
  .container,
  .site-nav {
    padding-inline: var(--space-md);
  }

  .contact__statement {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  .stack-row {
    grid-template-columns: 7ch minmax(0, 1fr);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — 375px
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 375px) {
  .contact__email {
    font-size: var(--text-base);
  }
}

/* ═══════════════════════════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .nav-toggle,
  .nav-menu a,
  .nav-cta,
  .nav-cta::before,
  .proj__rule,
  .proj__link,
  .proj__details summary,
  .proj__arch,
  .btn,
  .btn--primary::before,
  .contact__email,
  .footer__nav a {
    transition: none;
  }

  .nav-menu {
    transition: none;
  }
  .reveal-pending {
    opacity: 1;
    transform: none;
    clip-path: none;
    transition: none;
  }
  .hero__reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .theme-toggle__icon {
    transition: none;
    transform: none;
  }
  body {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}