/* ══════════════════════════════════════════════
   Hyprnx — The Deep Signal
   Design System Stylesheet
   ══════════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: 'Inter', system-ui, sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Design Tokens ── */
:root {
  --bg-deep:    oklch(8% 0.015 230);
  --bg-surface: oklch(12% 0.012 230);
  --bg-raised:  oklch(16% 0.01 230);
  --border:     oklch(22% 0.015 230);

  --text-primary:   oklch(93% 0.01 230);
  --text-secondary: oklch(72% 0.01 230);
  --text-muted:     oklch(52% 0.01 230);

  --accent:       oklch(75% 0.15 220);
  --accent-dim:   oklch(55% 0.1 220);
  --accent-glow:  oklch(75% 0.15 220 / 0.15);

  --cta:          oklch(78% 0.14 85);
  --cta-hover:    oklch(83% 0.14 85);
  --cta-glow:     oklch(78% 0.14 85 / 0.2);

  /* CTA text — needs to contrast against the CTA background */
  --cta-text:     oklch(8% 0.015 230);

  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);

  /* Atmosphere (overridden in light) */
  --glow-primary:   oklch(55% 0.12 220 / 0.18);
  --glow-secondary: oklch(60% 0.1 280 / 0.12);
  --grid-opacity: 0.4;
  --scanline-alpha: 0.03;
  --nav-bg: oklch(8% 0.015 230 / 0.85);

  /* Grid line color */
  --grid-line: oklch(18% 0.025 230);

  color-scheme: dark;
}

/* ── Light Mode Tokens ──
   The signal inverted: warm parchment ground, ink-dark text,
   deepened cyan and amber that hold weight on light surfaces.
   Not "dark mode but white" — a different atmosphere, same voice. */
[data-theme="light"] {
  --bg-deep:    oklch(95% 0.012 75);
  --bg-surface: oklch(92% 0.014 75);
  --bg-raised:  oklch(89% 0.012 75);
  --border:     oklch(82% 0.015 75);

  --text-primary:   oklch(18% 0.02 230);
  --text-secondary: oklch(35% 0.015 230);
  --text-muted:     oklch(52% 0.012 230);

  --accent:       oklch(35% 0.18 220);
  --accent-dim:   oklch(45% 0.12 220);
  --accent-glow:  oklch(35% 0.18 220 / 0.15);

  --cta:          oklch(50% 0.18 75);
  --cta-hover:    oklch(45% 0.18 75);
  --cta-glow:     oklch(50% 0.18 75 / 0.15);
  --cta-text:     oklch(97% 0.005 75);

  --glow-primary:   oklch(65% 0.08 220 / 0.12);
  --glow-secondary: oklch(70% 0.06 280 / 0.08);
  --grid-opacity: 0.15;
  --scanline-alpha: 0;
  --nav-bg: oklch(95% 0.012 75 / 0.88);
  --grid-line: oklch(82% 0.02 75);

  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg-deep:    oklch(95% 0.012 75);
    --bg-surface: oklch(92% 0.014 75);
    --bg-raised:  oklch(89% 0.012 75);
    --border:     oklch(82% 0.015 75);

    --text-primary:   oklch(18% 0.02 230);
    --text-secondary: oklch(35% 0.015 230);
    --text-muted:     oklch(52% 0.012 230);

    --accent:       oklch(35% 0.18 220);
    --accent-dim:   oklch(45% 0.12 220);
    --accent-glow:  oklch(35% 0.18 220 / 0.15);

    --cta:          oklch(50% 0.18 75);
    --cta-hover:    oklch(45% 0.18 75);
    --cta-glow:     oklch(50% 0.18 75 / 0.15);
    --cta-text:     oklch(97% 0.005 75);

    --glow-primary:   oklch(65% 0.08 220 / 0.12);
    --glow-secondary: oklch(70% 0.06 280 / 0.08);
    --grid-opacity: 0.15;
    --scanline-alpha: 0;
    --nav-bg: oklch(95% 0.012 75 / 0.88);
    --grid-line: oklch(82% 0.02 75);

    color-scheme: light;
  }
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ── Theme Transition: Traveling Light Wipe ──
   Two lights run left-to-right on top and bottom edges in parallel.
   A soft vertical curtain between them reveals the new theme.
   Start slow, accelerate, end slow. */

.theme-wipe {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none;
  visibility: hidden;
}
.theme-wipe.active {
  visibility: visible;
}

/* The light dots: flush against top/bottom viewport edges */
.theme-wipe__light {
  position: absolute;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow:
    0 0 16px 6px var(--accent),
    0 0 50px 16px var(--accent-glow),
    0 0 100px 30px var(--accent-glow);
  z-index: 2;
  top: 0; left: 0;
  opacity: 0;
  will-change: transform, opacity;
}
.theme-wipe__light--bottom {
  top: auto; bottom: 0;
}

/* Trail: a fading line left behind each light */
.theme-wipe__trail {
  position: absolute;
  height: 2px;
  left: 0;
  background: linear-gradient(to left, var(--accent), transparent);
  opacity: 0;
  z-index: 2;
  will-change: width, opacity;
}
.theme-wipe__trail--top { top: 0; }
.theme-wipe__trail--bottom { bottom: 0; }

/* The fill: old theme color, masked by a horizontal gradient driven by JS */
.theme-wipe__fill {
  position: absolute; inset: 0;
  z-index: 1;
  will-change: mask-image;
}

/* ── Utility ── */
.mono { font-family: var(--mono); }
.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }

/* ── Atmosphere Layers ── */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: var(--grid-opacity);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 100%);
}

.ambient-glow {
  position: fixed; z-index: 0; pointer-events: none;
  width: 60vw; height: 60vw; max-width: 900px; max-height: 900px;
  top: -15%; left: -10%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
  filter: blur(80px);
  animation: drift 20s ease-in-out infinite;
}

.ambient-glow--secondary {
  top: auto; left: auto; bottom: -20%; right: -15%;
  width: 50vw; height: 50vw; max-width: 750px; max-height: 750px;
  background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
  animation: drift-reverse 25s ease-in-out infinite;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(80px, 60px); }
}
@keyframes drift-reverse {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-60px, -40px); }
}

.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    oklch(0% 0 0 / var(--scanline-alpha)) 2px, oklch(0% 0 0 / var(--scanline-alpha)) 4px
  );
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.25rem 1.5rem;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 72rem; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  font-family: var(--mono); font-weight: 700; font-size: 1.125rem;
  color: var(--accent); letter-spacing: -0.02em;
}
.nav__links { display: flex; gap: 2rem; }
.nav__link {
  font-size: 0.875rem; font-weight: 500; color: var(--text-secondary);
  transition: color 0.2s;
}
.nav__link:hover { color: var(--text-primary); }
.nav__link--active { color: var(--text-primary); }
.nav__burger {
  display: none; color: var(--text-secondary);
  width: 2.5rem; height: 2.5rem;
  align-items: center; justify-content: center;
}

/* ── Theme Toggle ── */
.nav__actions { display: flex; align-items: center; gap: 1rem; }
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem;
  color: var(--text-muted);
  transition: color 0.2s;
  border-radius: 4px;
}
.theme-toggle:hover { color: var(--text-primary); }
.theme-toggle svg { width: 1.125rem; height: 1.125rem; }
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }
[data-theme="light"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle__sun { display: block; }
  :root:not([data-theme="dark"]) .theme-toggle__moon { display: none; }
}

/* ── Hero ── */
.hero {
  position: relative; z-index: 2;
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 1.5rem 6rem;
}
.hero__inner { max-width: 72rem; margin: 0 auto; width: 100%; }
.hero__label {
  font-family: var(--mono); font-size: 0.8125rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero__label::before {
  content: ''; display: block; width: 2rem; height: 1px;
  background: var(--accent);
}
.hero__heading {
  font-size: clamp(2.75rem, 7vw, 6rem); font-weight: 900;
  line-height: 1.05; letter-spacing: -0.03em;
  max-width: 18ch; margin-bottom: 2rem;
  text-wrap: balance;
  /* Metallic bevel: light hitting from top-left, shadow on bottom-right */
  text-shadow:
    0 1px 0 oklch(70% 0.01 230),
    0 2px 0 oklch(55% 0.01 230),
    0 3px 0 oklch(40% 0.01 230),
    0 4px 8px oklch(8% 0.015 230 / 0.4);
}
.hero__sub {
  font-size: 1.25rem; color: var(--text-secondary);
  max-width: 48ch; margin-bottom: 3rem; line-height: 1.7;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--cta); color: var(--cta-text);
  font-weight: 700; font-size: 0.9375rem;
  border-radius: 6px;
  box-shadow: 0 0 0 0 var(--cta-glow);
}
.btn-primary:hover {
  background: var(--cta-hover);
  box-shadow: 0 0 30px 0 var(--cta-glow);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--cta); outline-offset: 2px;
}
.btn-primary svg { width: 1rem; height: 1rem; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600; font-size: 0.9375rem;
  border-radius: 6px;
}
.btn-ghost:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}
.btn-ghost:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.link-inline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.8125rem; font-weight: 500;
  color: var(--accent); transition: color 0.2s;
}
.link-inline:hover { color: var(--text-primary); }
.link-inline svg { width: 0.875rem; height: 0.875rem; }

/* ── Section Shared ── */
.section {
  position: relative; z-index: 2;
  padding: 7rem 0;
}
.section__label {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.section__heading {
  font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 900;
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 2rem;
  text-wrap: balance;
}
.section__intro {
  font-size: 1.125rem; color: var(--text-secondary);
  max-width: 60ch; line-height: 1.75; margin-bottom: 3rem;
}

/* ── Preview Cards (Home page) ── */
.previews {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  margin-top: 2rem;
}
.preview-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-surface);
}
.preview-card:hover { border-color: var(--text-muted); }
.preview-card__label {
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.preview-card__title {
  font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem;
  line-height: 1.3;
}
.preview-card__text {
  font-size: 0.9375rem; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 1.25rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Stats Row (Home) ── */
.stats-row {
  display: flex; gap: 3rem; padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { flex: 1; }
.stat__number {
  font-family: var(--mono); font-size: 2rem; font-weight: 700;
  color: var(--accent); line-height: 1; margin-bottom: 0.5rem;
}
.stat__label {
  font-size: 0.8125rem; color: var(--text-muted); line-height: 1.4;
}

/* ── About Page ── */
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
  align-items: start;
}
.about__text p {
  font-size: 1.125rem; color: var(--text-secondary);
  margin-bottom: 1.5rem; line-height: 1.75; max-width: 60ch;
}
.about__text strong { color: var(--text-primary); font-weight: 600; }

/* ── Timeline ── */
.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0.5rem; bottom: 0.5rem;
  width: 1px; background: var(--border);
}
.timeline__item { position: relative; padding-bottom: 3rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute; left: -2.5rem; top: 0.375rem;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  transform: translateX(-50%); margin-left: 0.5px;
}
.timeline__dot--muted { background: var(--text-muted); }
.timeline__date {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--accent); margin-bottom: 0.375rem;
}
.timeline__date--muted { color: var(--text-muted); }
.timeline__role {
  font-size: 1.25rem; font-weight: 700;
  margin-bottom: 0.25rem;
}
.timeline__org {
  font-size: 0.9375rem; color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.timeline__desc {
  font-size: 0.9375rem; color: var(--text-secondary);
  line-height: 1.7; max-width: 55ch;
}

/* ── Skills ── */
.skills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2rem; }
.skill-tag {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--border); border-radius: 4px;
  color: var(--text-secondary); background: var(--bg-surface);
  transition: border-color 0.2s, color 0.2s;
}
.skill-tag--accent {
  border-color: color-mix(in oklch, var(--accent) 30%, transparent);
  color: var(--accent);
}

/* ── Certifications ── */
.certs { margin-top: 2rem; }
.cert-item {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}
.cert-item:last-child { border-bottom: none; }
.cert-item__name {
  font-size: 0.9375rem; color: var(--text-secondary);
}
.cert-item__date {
  font-family: var(--mono); font-size: 0.75rem; color: var(--text-muted);
}

/* ── Projects Page ── */
.project-featured {
  padding: 3rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-surface);
  margin-bottom: 3rem;
}
.project-featured__grid {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem;
  align-items: start;
}
.project-featured__badge {
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  color: var(--cta-text); background: var(--accent);
  padding: 0.25rem 0.625rem; border-radius: 3px;
  display: inline-block; margin-bottom: 1rem;
  letter-spacing: 0.05em; text-transform: uppercase;
}
.project-featured__title {
  font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900;
  margin-bottom: 1rem; line-height: 1.15;
}
.project-featured__desc {
  font-size: 1rem; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 1.5rem; max-width: 55ch;
}
.project-featured__highlights {
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-bottom: 2rem;
}
.project-featured__highlight {
  display: flex; align-items: baseline; gap: 0.75rem;
  font-size: 0.9375rem; color: var(--text-secondary);
}
.project-featured__highlight-icon {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--accent); flex-shrink: 0;
}
.project-featured__tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.project-featured__tag {
  font-family: var(--mono); font-size: 0.6875rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border); border-radius: 3px;
  color: var(--text-muted);
}
.project-featured__sidebar {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-deep);
}
.project-featured__meta-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.project-featured__meta-row:last-child { border-bottom: none; }
.project-featured__meta-key {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent);
}
.project-featured__meta-val {
  font-size: 0.875rem; color: var(--text-secondary);
}

.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.project-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-surface);
  display: flex; flex-direction: column;
}
.project-card:hover { border-color: var(--text-muted); }
.project-card__title {
  font-size: 1.125rem; font-weight: 700;
  margin-bottom: 0.75rem; line-height: 1.3;
}
.project-card__desc {
  font-size: 0.9375rem; color: var(--text-secondary);
  line-height: 1.65; margin-bottom: 1.25rem; flex: 1;
}
.project-card__tags {
  display: flex; flex-wrap: wrap; gap: 0.375rem;
  margin-bottom: 1.25rem;
}
.project-card__tag {
  font-family: var(--mono); font-size: 0.625rem;
  padding: 0.1875rem 0.5rem;
  border: 1px solid var(--border); border-radius: 3px;
  color: var(--text-muted);
}

/* ── Blog Page ── */
.blog-empty {
  text-align: center; padding: 8rem 1.5rem;
}
.blog-empty__signal {
  font-family: var(--mono); font-size: 0.875rem;
  color: var(--accent); letter-spacing: 0.05em;
  margin-bottom: 1rem;
  animation: pulse-signal 3s ease-in-out infinite;
}
@keyframes pulse-signal {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.blog-empty__heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 900;
  margin-bottom: 1rem;
}
.blog-empty__text {
  font-size: 1.0625rem; color: var(--text-secondary);
  max-width: 40ch; margin: 0 auto; line-height: 1.7;
}

/* Blog listing (future) */
.blog-list { display: flex; flex-direction: column; gap: 0; }
.blog-entry {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.blog-entry:first-child { border-top: 1px solid var(--border); }
.blog-entry__date {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--text-muted); margin-bottom: 0.5rem;
}
.blog-entry__title {
  font-size: 1.25rem; font-weight: 700;
  margin-bottom: 0.5rem; line-height: 1.3;
  transition: color 0.2s;
}
.blog-entry:hover .blog-entry__title { color: var(--accent); }
.blog-entry__excerpt {
  font-size: 0.9375rem; color: var(--text-secondary);
  line-height: 1.65; max-width: 65ch;
}

/* ── Contact Page ── */
.contact-layout {
  min-height: 70vh; display: flex; align-items: center;
  padding: 8rem 0 6rem;
}
.contact__inner { max-width: 56rem; }
.contact__heading {
  font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900;
  margin-bottom: 1.5rem; line-height: 1.1;
  text-wrap: balance;
}
.contact__text {
  font-size: 1.125rem; color: var(--text-secondary);
  margin-bottom: 2.5rem; max-width: 50ch; line-height: 1.75;
}
.contact__actions {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  margin-bottom: 3rem;
}
.contact__details {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.contact__detail-row {
  display: flex; align-items: baseline; gap: 1.5rem;
  padding: 0.75rem 0;
}
.contact__detail-key {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent); width: 6rem; flex-shrink: 0;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.contact__detail-val {
  font-size: 0.9375rem; color: var(--text-secondary);
}
.contact__detail-val a {
  color: var(--text-secondary); transition: color 0.2s;
}
.contact__detail-val a:hover { color: var(--text-primary); }

/* ── Socials ── */
.socials { display: flex; gap: 0.75rem; margin-top: 2rem; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}
.social-link:hover {
  border-color: var(--accent); color: var(--accent);
}
.social-link svg { width: 1.125rem; height: 1.125rem; }

/* ── Footer ── */
.footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer__inner {
  display: flex; align-items: center; justify-content: space-between;
}
.footer__copy {
  font-size: 0.8125rem; color: var(--text-muted);
}
.footer__links { display: flex; gap: 1.5rem; }
.footer__link {
  font-size: 0.8125rem; color: var(--text-muted);
  transition: color 0.2s;
}
.footer__link:hover { color: var(--text-secondary); }

/* ── Reveal Animation ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s var(--ease-reveal),
              transform 0.7s var(--ease-reveal);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav--open .nav__links {
    display: flex; flex-direction: column; gap: 1rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .hero { padding: 7rem 1.5rem 4rem; min-height: auto; }
  .hero__heading { font-size: clamp(2.25rem, 8vw, 3.5rem); }
  .previews { grid-template-columns: 1fr; }
  .stats-row { flex-direction: column; gap: 1.5rem; }
  .about-layout { grid-template-columns: 1fr; gap: 3rem; }
  .about-details { grid-template-columns: 1fr; gap: 2rem; }
  .project-featured__grid { grid-template-columns: 1fr; }
  .project-featured__sidebar { margin-top: 0; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact__detail-row { flex-direction: column; gap: 0.25rem; }
  .contact__detail-key { width: auto; }
  .footer__inner { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Narrow screens: tighter than typical mobile */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .hero { padding: 6rem 1rem 3rem; }
  .hero__heading { font-size: clamp(1.75rem, 10vw, 2.5rem); }
  .section { padding: 4rem 0; }
  .section__heading { font-size: clamp(1.5rem, 7vw, 2rem); }
  .about-narrative p { font-size: 1rem; }
  .about-concept { padding: 1.5rem; }
  .about-details { gap: 1.5rem; margin-top: 2.5rem; padding-top: 2.5rem; }
  .timeline { padding-left: 2rem; }
  .project-featured { padding: 1.5rem; }
  .contact__heading { font-size: clamp(1.5rem, 8vw, 2.5rem); }
  .post { padding: 7rem 1rem 3rem; }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .ambient-glow, .ambient-glow--secondary { animation: none; }
  .blog-empty__signal { animation: none; opacity: 0.8; }
}

/* ── Light mode: scanlines off (handled by --scanline-alpha: 0) ── */

/* ── Home page: hero line grows before label ── */
.hero__label::before {
  transform-origin: left;
  transform: scaleX(0);
}
.hero__label.visible::before {
  animation: line-grow 0.4s var(--ease-reveal) forwards;
}
@keyframes line-grow {
  to { transform: scaleX(1); }
}

/* ── Home page: stat numbers count-up feel ── */
@keyframes number-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.stats-row.visible .stat__number {
  animation: number-in 0.5s var(--ease-reveal) forwards;
}
.stats-row.visible .stat:nth-child(2) .stat__number {
  animation-delay: 0.15s;
}

/* ── Projects page: featured card slides up with depth ── */
@keyframes card-emerge {
  from { opacity: 0; transform: translateY(32px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.project-featured.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
}
.project-featured.reveal.visible {
  animation: card-emerge 0.7s var(--ease-reveal) forwards;
}

/* ── Projects page: highlight rows stagger ── */
.project-featured.reveal.visible .project-featured__highlight {
  opacity: 0;
  animation: scan-in 0.4s var(--ease-reveal) forwards;
}
.project-featured.reveal.visible .project-featured__highlight:nth-child(1) { animation-delay: 0.4s; }
.project-featured.reveal.visible .project-featured__highlight:nth-child(2) { animation-delay: 0.5s; }
.project-featured.reveal.visible .project-featured__highlight:nth-child(3) { animation-delay: 0.6s; }
.project-featured.reveal.visible .project-featured__highlight:nth-child(4) { animation-delay: 0.7s; }

/* ── Contact page: detail rows stagger from left ── */
.contact__details.reveal.visible .contact__detail-row {
  opacity: 0;
  animation: scan-in 0.5s var(--ease-reveal) forwards;
}
.contact__details.reveal.visible .contact__detail-row:nth-child(1) { animation-delay: 0.1s; }
.contact__details.reveal.visible .contact__detail-row:nth-child(2) { animation-delay: 0.2s; }
.contact__details.reveal.visible .contact__detail-row:nth-child(3) { animation-delay: 0.3s; }
.contact__details.reveal.visible .contact__detail-row:nth-child(4) { animation-delay: 0.4s; }

/* ── Preview cards: hover lift ── */
.preview-card {
  transition: border-color 0.2s, transform 0.3s var(--ease-reveal);
}
.preview-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-4px);
}

/* ── Project cards: hover lift ── */
.project-card {
  transition: border-color 0.2s, transform 0.3s var(--ease-reveal);
}
.project-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-4px);
}

/* ── Button micro-interactions ── */
.btn-primary {
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s var(--ease-reveal);
}
.btn-primary:active { transform: scale(0.97); }

.btn-ghost {
  transition: border-color 0.2s, color 0.2s, transform 0.15s var(--ease-reveal);
}
.btn-ghost:active { transform: scale(0.97); }

/* ── Theme toggle spin ── */
.theme-toggle svg {
  transition: transform 0.3s var(--ease-reveal);
}
.theme-toggle:active svg {
  transform: rotate(30deg);
}

/* ── Nav link underline on hover ── */
.nav__link {
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-reveal);
}
.nav__link:hover::after,
.nav__link--active::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (prefers-reduced-motion: reduce) {
  .theme-wipe { display: none; }
  .nav, .nav__logo, .nav__link, .hero__label, .hero__heading,
  .section__label, .btn-primary, .btn-ghost, .preview-card,
  .project-card, .project-featured, .stat__number,
  .contact__detail-row, .project-featured__highlight,
  .theme-toggle svg, .nav__link::after {
    transition: none !important;
    animation: none !important;
  }
  .hero__label::before { transform: scaleX(1); }
  .stats-row .stat__number { opacity: 1; transform: none; }
  .project-featured.reveal { opacity: 1; transform: none; }
  .project-featured .project-featured__highlight { opacity: 1; }
  .contact__details .contact__detail-row { opacity: 1; }
}

/* ── About: Progressive Disclosure ── */
.about-narrative {
  margin-bottom: 4rem;
}
.about-narrative p {
  font-size: 1.125rem; color: var(--text-secondary);
  margin-bottom: 1.5rem; line-height: 1.75; max-width: 60ch;
}
.about-narrative strong { color: var(--text-primary); font-weight: 600; }

.about-concept {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-surface);
  margin: 3rem 0;
}
.about-concept__label {
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.about-concept__text {
  font-size: 1.0625rem; color: var(--text-secondary);
  line-height: 1.75; max-width: 58ch;
}

.about-details {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  margin-top: 4rem; padding-top: 4rem;
  border-top: 1px solid var(--border);
}
@media (max-width: 960px) {
  .about-details { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ── Collapsible sections ── */
.expandable { margin-top: 2rem; }
.expandable__trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 0.75rem 0;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase;
  border: none; background: none; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.expandable__trigger:hover { color: var(--text-primary); }
.expandable__trigger svg {
  width: 1rem; height: 1rem;
  transition: transform 0.3s var(--ease-reveal);
}
.expandable__trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}
.expandable__content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-reveal);
}
.expandable__content[data-open="true"] {
  grid-template-rows: 1fr;
}
.expandable__inner {
  overflow: hidden;
}

/* ── Skip Link ── */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent); color: var(--bg-deep);
  font-weight: 700; font-size: 0.875rem;
  border-radius: 0 0 6px 6px;
  z-index: 200;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* ── Page-specific entrance animations ── */

/* Hero label: cursor-blink then type */
@keyframes type-in {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blink-cursor {
  0%, 100% { border-color: var(--accent); }
  50% { border-color: transparent; }
}
.hero__label--typed {
  overflow: hidden;
  white-space: nowrap;
  width: 0;
  border-right: 2px solid var(--accent);
  animation: type-in 0.5s var(--ease-reveal) 0.4s forwards,
             blink-cursor 0.8s step-end 0.4s 4;
}
.hero__label--typed::before { display: none; }

/* Narrative: signal-scan entrance (left drift) */
@keyframes scan-in {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
.about-narrative .reveal {
  opacity: 0;
  transform: translateX(-20px);
}
.about-narrative .reveal.visible {
  animation: scan-in 0.7s var(--ease-reveal) forwards;
}
.about-narrative .reveal.reveal-delay-1.visible {
  animation-delay: 0.15s;
}

/* Concept card: border draws, then content appears */
@keyframes border-draw {
  0% { clip-path: inset(0 100% 100% 0); }
  50% { clip-path: inset(0 0 100% 0); }
  100% { clip-path: inset(0 0 0 0); }
}
@keyframes content-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
.about-concept.reveal {
  opacity: 1;
  transform: none;
  clip-path: inset(0 100% 100% 0);
}
.about-concept.reveal.visible {
  animation: border-draw 0.8s var(--ease-reveal) forwards;
}
.about-concept.reveal.visible .about-concept__label,
.about-concept.reveal.visible .about-concept__text {
  opacity: 0;
  animation: content-fade 0.5s var(--ease-reveal) 0.6s forwards;
}

/* Timeline: line draws down, dots pulse in */
@keyframes draw-line {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}
.timeline--animated::before {
  transform-origin: top;
  transform: scaleY(0);
  animation: draw-line 1.5s var(--ease-reveal) 0.3s forwards;
}

@keyframes dot-pulse {
  0% { transform: translateX(-50%) scale(0); opacity: 0; }
  60% { transform: translateX(-50%) scale(1.6); opacity: 1; }
  100% { transform: translateX(-50%) scale(1); opacity: 1; }
}
.timeline--animated .timeline__dot {
  opacity: 0;
  transform: translateX(-50%) scale(0);
}
.timeline--animated .reveal.visible .timeline__dot {
  animation: dot-pulse 0.4s var(--ease-reveal) forwards;
}
.timeline--animated .timeline__item:nth-child(1) .reveal.visible .timeline__dot,
.timeline--animated .timeline__item:nth-child(1).visible .timeline__dot { animation-delay: 0.5s; }
.timeline--animated .timeline__item:nth-child(2).visible .timeline__dot { animation-delay: 0.7s; }
.timeline--animated .timeline__item:nth-child(3).visible .timeline__dot { animation-delay: 0.9s; }
.timeline--animated .timeline__item:nth-child(4).visible .timeline__dot { animation-delay: 1.1s; }
.timeline--animated .timeline__item:nth-child(5).visible .timeline__dot { animation-delay: 1.3s; }

/* Expandable trigger: subtle glow hint on first view */
@keyframes hint-glow {
  0% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 12px 2px var(--accent-glow); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.expandable .reveal.visible .expandable__trigger {
  animation: hint-glow 1.5s var(--ease-reveal) 0.3s 1;
}

/* Skill tags: cascade stagger on expand */
@keyframes tag-pop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}
.expandable__content[data-open="true"] .skill-tag,
.expandable__content[data-open="true"] .cert-item {
  opacity: 0;
  animation: tag-pop 0.25s var(--ease-reveal) forwards;
}
.expandable__content[data-open="true"] .skill-tag:nth-child(1),
.expandable__content[data-open="true"] .cert-item:nth-child(1) { animation-delay: 0.05s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(2),
.expandable__content[data-open="true"] .cert-item:nth-child(2) { animation-delay: 0.08s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(3),
.expandable__content[data-open="true"] .cert-item:nth-child(3) { animation-delay: 0.11s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(4),
.expandable__content[data-open="true"] .cert-item:nth-child(4) { animation-delay: 0.14s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(5) { animation-delay: 0.17s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(6) { animation-delay: 0.20s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(7) { animation-delay: 0.23s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(8) { animation-delay: 0.26s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(9) { animation-delay: 0.29s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(10) { animation-delay: 0.32s; }
.expandable__content[data-open="true"] .skill-tag:nth-child(n+11) { animation-delay: 0.35s; }

/* Blog signal entrance */
@keyframes signal-appear {
  0% { opacity: 0; letter-spacing: 0.3em; }
  100% { opacity: 0.5; letter-spacing: 0.05em; }
}
.blog-empty__signal--animated {
  opacity: 0;
  animation: signal-appear 1s var(--ease-reveal) 0.3s forwards,
             pulse-signal 3s ease-in-out 1.3s infinite;
}

@media (prefers-reduced-motion: reduce) {
  .hero__label--typed {
    width: auto; animation: none; border-right: none;
  }
  .about-narrative .reveal,
  .about-concept.reveal {
    opacity: 1; transform: none; clip-path: none; animation: none;
  }
  .about-concept .about-concept__label,
  .about-concept .about-concept__text {
    opacity: 1; animation: none;
  }
  .timeline--animated::before { transform: scaleY(1); animation: none; }
  .timeline--animated .timeline__dot {
    opacity: 1; transform: translateX(-50%) scale(1); animation: none;
  }
  .expandable .expandable__trigger { animation: none; }
  .expandable__content .skill-tag,
  .expandable__content .cert-item { opacity: 1; animation: none; }
  .blog-empty__signal--animated { opacity: 0.8; animation: none; }
}

/* ── Blog Post Article ── */
.post {
  position: relative; z-index: 2;
  max-width: 42rem;
  margin: 0 auto;
  padding: 8rem 1.5rem 4rem;
}
.post__back {
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.post__back:hover { color: var(--accent); }
.post__back svg { width: 1rem; height: 1rem; }
.post__date {
  display: block;
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--accent); letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.post__title {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 900;
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 3rem;
  text-wrap: balance;
}
.post__body {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.post__body p {
  margin-bottom: 1.5rem;
  max-width: 65ch;
}
.post__body strong { color: var(--text-primary); font-weight: 600; }
.post__body em { font-style: italic; }
.post__body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.post__body a:hover { color: var(--text-primary); }
.post__body h2 {
  font-size: 1.5rem; font-weight: 700;
  color: var(--text-primary);
  margin: 3rem 0 1.25rem;
  line-height: 1.25;
}
.post__body h3 {
  font-size: 1.125rem; font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
}
.post__body code {
  font-family: var(--mono); font-size: 0.9em;
  color: var(--accent);
  background: var(--bg-surface);
  padding: 0.125rem 0.375rem;
  border-radius: 3px;
}
.post__body pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
}
.post__body pre code {
  background: none; padding: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.post__body ul, .post__body ol {
  margin: 1rem 0 1.5rem 1.5rem;
  list-style: disc;
}
.post__body ol { list-style: decimal; }
.post__body li {
  margin-bottom: 0.5rem;
  max-width: 65ch;
}
.post__body blockquote {
  padding: 1rem 1.5rem;
  background: var(--bg-surface);
  border-radius: 6px;
  margin: 2rem 0;
  color: var(--text-secondary);
  font-style: italic;
}
.post__body img {
  border-radius: 8px;
  margin: 2rem 0;
}
.post__body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

/* ── Language Switcher ── */
.lang-switch {
  font-family: var(--mono); font-size: 0.6875rem; font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: color 0.2s, border-color 0.2s;
}
.lang-switch:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ══════════════════════════════════════════════
   BOLDER: Heading Treatments
   Each heading type gets a unique personality.
   ══════════════════════════════════════════════ */

/* ── Hero heading: accent word, softer silver-cyan with deep metallic bevel ── */
.hero__heading em {
  font-style: normal;
  color: oklch(78% 0.06 220);
  display: inline-block;
  animation: float-shadow 4s ease-in-out infinite;
}

@keyframes float-shadow {
  0%, 100% {
    text-shadow:
      0 1px 0 oklch(65% 0.04 220),
      0 2px 0 oklch(52% 0.03 220),
      0 3px 0 oklch(40% 0.02 220),
      0 4px 0 oklch(30% 0.015 220),
      0 5px 10px oklch(8% 0.01 230 / 0.35);
    transform: translateY(0);
  }
  50% {
    text-shadow:
      0 2px 0 oklch(65% 0.04 220),
      0 4px 0 oklch(52% 0.03 220),
      0 6px 0 oklch(40% 0.02 220),
      0 8px 0 oklch(30% 0.015 220),
      0 12px 20px oklch(8% 0.01 230 / 0.45);
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__heading em {
    animation: none;
    text-shadow:
      0 1px 0 oklch(65% 0.04 220),
      0 2px 0 oklch(52% 0.03 220),
      0 3px 0 oklch(40% 0.02 220),
      0 4px 0 oklch(30% 0.015 220),
      0 5px 10px oklch(8% 0.01 230 / 0.35);
  }
}

/* Light mode: em uses darker, warmer shadow for visibility on light bg */
[data-theme="light"] .hero__heading em {
  color: oklch(30% 0.2 220);
  animation: float-shadow-light 4s ease-in-out infinite;
}
@keyframes float-shadow-light {
  0%, 100% {
    text-shadow:
      0 1px 0 oklch(50% 0.06 220),
      0 2px 0 oklch(60% 0.04 220),
      0 3px 0 oklch(70% 0.03 220),
      0 4px 0 oklch(78% 0.02 220),
      0 5px 10px oklch(60% 0.01 230 / 0.15);
    transform: translateY(0);
  }
  50% {
    text-shadow:
      0 2px 0 oklch(50% 0.06 220),
      0 4px 0 oklch(60% 0.04 220),
      0 6px 0 oklch(70% 0.03 220),
      0 8px 0 oklch(78% 0.02 220),
      0 12px 20px oklch(60% 0.01 230 / 0.2);
    transform: translateY(-3px);
  }
}

/* ── Section headings ── */
.section__heading em {
  font-style: normal;
  color: var(--accent);
}

/* ── Contact heading: break free, go massive ── */
.contact__heading {
  font-size: clamp(2.5rem, 7vw, 5rem);
  max-width: none;
  letter-spacing: -0.04em;
}

/* ── Blog empty heading: outlined text ── */
.blog-empty__heading {
  font-size: clamp(2.25rem, 6vw, 4rem);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text-primary);
  text-stroke: 1.5px var(--text-primary);
}

/* ── Project featured title: tighter, heavier presence ── */
.project-featured__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.03em;
}

/* ── About page heading: the word "signal" highlighted ── */

/* ── Stat numbers: even more dramatic ── */
.stat__number {
  font-size: 2.5rem;
  letter-spacing: -0.04em;
  position: relative;
}

/* ── Preview card titles: weight contrast ── */
.preview-card__title {
  font-size: 1.375rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

/* ── Timeline roles: sharper ── */
.timeline__role {
  font-size: 1.375rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

/* ── Post title: massive, commanding ── */
.post__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  letter-spacing: -0.03em;
}

/* ── Nav logo: subtle glow on hover ── */
.nav__logo {
  position: relative;
  transition: text-shadow 0.3s var(--ease-reveal);
}
.nav__logo:hover {
  text-shadow: 0 0 20px var(--accent-glow);
}

/* ── Hero label line: longer, bolder ── */
.hero__label::before {
  width: 3rem;
  height: 2px;
  background: var(--accent);
}

/* ── Responsive: scale down bolder treatments ── */
@media (max-width: 480px) {
  .contact__heading { font-size: clamp(2rem, 10vw, 3rem); }
  .blog-empty__heading { -webkit-text-stroke: 1px var(--text-primary); }
  .stat__number { font-size: 2rem; }
}

/* ── Metallic heading: light mode adaptation ── */
[data-theme="light"] .hero__heading,
:root:not([data-theme="dark"]) .hero__heading {
  text-shadow:
    0 1px 0 oklch(75% 0.01 230),
    0 2px 0 oklch(65% 0.012 230),
    0 3px 0 oklch(55% 0.012 230),
    0 4px 8px oklch(40% 0.015 230 / 0.15);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero__heading {
    text-shadow:
      0 1px 0 oklch(70% 0.01 230),
      0 2px 0 oklch(55% 0.01 230),
      0 3px 0 oklch(40% 0.01 230),
      0 4px 8px oklch(8% 0.015 230 / 0.4);
  }
}

/* ══════════════════════════════════════════════
   GLITCH: Random color glitch on headings
   Desktop: hover to trigger
   Mobile: permanent slow shuffle
   ══════════════════════════════════════════════ */
.heading-glitch {
  position: relative;
  display: inline-block;
}
.heading-glitch::before,
.heading-glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  pointer-events: none;
}
.heading-glitch.glitching::before {
  opacity: 1;
  color: var(--glitch-color-1, var(--accent));
  animation: heading-glitch-1 0.3s ease-out forwards;
}
.heading-glitch.glitching::after {
  opacity: 1;
  color: var(--glitch-color-2, var(--cta));
  animation: heading-glitch-2 0.3s ease-out forwards;
}
@keyframes heading-glitch-1 {
  0% { clip-path: inset(20% 0 60% 0); transform: translateX(-3px); }
  50% { clip-path: inset(50% 0 20% 0); transform: translateX(3px); }
  100% { clip-path: inset(0 0 0 0); transform: translateX(0); opacity: 0; }
}
@keyframes heading-glitch-2 {
  0% { clip-path: inset(60% 0 10% 0); transform: translateX(2px); }
  50% { clip-path: inset(10% 0 70% 0); transform: translateX(-2px); }
  100% { clip-path: inset(0 0 0 0); transform: translateX(0); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .heading-glitch::before, .heading-glitch::after { display: none; }
}