/* ==========================================================================
   Efactorial — startup / product system
   Display: Inter Tight  ·  Body: Inter  ·  Micro: JetBrains Mono
   Dark-first. Accent: violet. Bordered surfaces, tight density, accent glow.
   ========================================================================== */

:root {
  /* Type scale — product-tight, no editorial drama */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.625rem);
  --text-2xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  --text-3xl: clamp(2.25rem, 1.6rem + 2.4vw, 3.25rem);
  --text-hero: clamp(2.5rem, 1.55rem + 3.6vw, 4.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.625rem;
  --radius-xl: 0.875rem;
  --radius-2xl: 1.125rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --font-display: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------------------------------- Dark (default) ------------------------ */
:root,
[data-theme='dark'] {
  --color-bg: #08090c;
  --color-surface: #0e1015;
  --color-surface-2: #14171e;
  --color-surface-offset: #0b0d11;
  --color-surface-offset-2: #12151b;
  --color-divider: rgba(255, 255, 255, 0.07);
  --color-border: rgba(255, 255, 255, 0.10);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  --color-text: #e9ebf0;
  --color-text-muted: #949bab;
  --color-text-faint: #7b8494;
  --color-text-inverse: #08090c;
  --color-primary: #8b7dff;
  --color-primary-hover: #a397ff;
  --color-primary-active: #b8afff;
  --color-primary-ink: #ffffff;
  --color-primary-soft: rgba(139, 125, 255, 0.14);
  --color-primary-line: rgba(139, 125, 255, 0.32);
  --color-ink: #e9ebf0;
  --glow: radial-gradient(58% 52% at 14% 2%, rgba(120, 104, 255, 0.34), transparent 68%),
          radial-gradient(42% 44% at 86% 6%, rgba(56, 189, 248, 0.17), transparent 70%);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
  --scrim: rgba(4, 5, 8, 0.72);
  color-scheme: dark;
}

/* ---------------------------------- Light --------------------------------- */
[data-theme='light'] {
  --color-bg: #ffffff;
  --color-surface: #f8f9fb;
  --color-surface-2: #f2f4f8;
  --color-surface-offset: #fafbfc;
  --color-surface-offset-2: #f1f3f7;
  --color-divider: rgba(10, 13, 20, 0.08);
  --color-border: rgba(10, 13, 20, 0.11);
  --color-border-strong: rgba(10, 13, 20, 0.20);
  --color-text: #0a0d14;
  --color-text-muted: #555d6e;
  --color-text-faint: #6b7280;
  --color-text-inverse: #ffffff;
  --color-primary: #5344d8;
  --color-primary-hover: #4436c4;
  --color-primary-active: #372ba6;
  --color-primary-ink: #ffffff;
  --color-primary-soft: rgba(83, 68, 216, 0.08);
  --color-primary-line: rgba(83, 68, 216, 0.26);
  --color-ink: #0a0d14;
  --glow: radial-gradient(60% 55% at 18% 0%, rgba(109, 92, 246, 0.10), transparent 70%),
          radial-gradient(45% 45% at 88% 8%, rgba(56, 189, 248, 0.07), transparent 72%);
  --shadow-sm: 0 1px 2px rgba(10, 13, 20, 0.05);
  --shadow-md: 0 8px 24px rgba(10, 13, 20, 0.07);
  --shadow-lg: 0 24px 60px rgba(10, 13, 20, 0.10);
  --scrim: rgba(255, 255, 255, 0.82);
  color-scheme: light;
}

/* ---------------------------------- Base ---------------------------------- */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.shell--default { max-width: var(--content-default); }
.shell--narrow { max-width: var(--content-narrow); }

section { position: relative; }

.display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.rule {
  height: 1px;
  background: var(--color-divider);
  border: 0;
  margin: 0;
}

/* ---------------------------------- Eyebrow ------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-5);
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
  flex: none;
}
.eyebrow--plain::before { display: none; }

/* ---------------------------------- Buttons ------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.6875rem 1.0625rem;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.005em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-interactive),
              border-color var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.14) inset,
              0 6px 18px -6px var(--color-primary-line);
}
.btn--primary:hover { background: var(--color-primary-hover); }

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}

.link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.link svg { transition: transform var(--transition-interactive); }
.link:hover { color: var(--color-primary-hover); }
.link:hover svg { transform: translate(2px, -2px); }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive),
              background var(--transition-interactive);
}
.icon-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
}

/* ---------------------------------- Header -------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive),
              transform 280ms var(--ease-out),
              background var(--transition-interactive);
}
.header--scrolled { border-bottom-color: var(--color-divider); }
.header--hidden { transform: translateY(-100%); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 60px;
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex: none;
}
.brand__mark {
  flex: none;
  border-radius: var(--radius-md);
  display: block;
}
.brand__word {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-inline: auto;
}
.nav a {
  position: relative;
  padding: 0.4375rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 450;
  text-decoration: none;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav a::after { content: none; }
.nav a:hover {
  color: var(--color-text);
  background: var(--color-surface);
}
.nav a[aria-current='page'] {
  color: var(--color-text);
  background: var(--color-surface-2);
}
.nav a[aria-current='page']::after { content: none; }

.nav-toggle {
  display: none;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

/* ---------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(4rem, 9vh, 7rem) clamp(3rem, 6vh, 4.5rem);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: -30% 0 auto 0;
  height: 150%;
  background: var(--glow);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-divider) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(70% 60% at 30% 25%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 30% 25%, #000 0%, transparent 75%);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}
.hero > .shell { position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: end;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 22ch;
  text-wrap: balance;
  margin: 0;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--color-primary), #4dc4f5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 0.85rem + 0.85vw, 1.5rem);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.014em;
  color: var(--color-text-muted);
  max-width: 30ch;
  text-wrap: balance;
  margin: clamp(0.85rem, 1.4vw, 1.25rem) 0 0;
}
.hero__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-5);
  padding-bottom: var(--space-2);
}
.lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 46ch;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-top: clamp(2.5rem, 5vh, 3.5rem);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.hero__meta > * {
  padding: 0.3125rem 0.625rem;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  background: var(--color-surface);
}

/* ---------------------------------- Marquee ------------------------------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
  padding-block: 0.8125rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: max-content;
  animation: marquee 46s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.marquee__item::after {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.55;
  flex: none;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------------------------------- Bands --------------------------------- */
.band {
  padding-block: clamp(4rem, 9vh, 7rem);
}
.band--tight { padding-block: clamp(2.75rem, 6vh, 4.5rem); }
.band--offset {
  background: var(--color-surface-offset);
  border-block: 1px solid var(--color-divider);
}

/* Dark CTA/feature slab — always dark, in both themes */
.band--ink {
  background:
    radial-gradient(70% 90% at 12% 0%, rgba(109, 92, 246, 0.22), transparent 70%),
    #0a0c11;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  --color-text: #e9ebf0;
  --color-text-muted: #a3aab8;
  --color-text-faint: #8992a2;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.22);
  --color-divider: rgba(255, 255, 255, 0.09);
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-2: rgba(255, 255, 255, 0.06);
  --color-primary: #9b8fff;
  --color-primary-hover: #b3aaff;
  color: var(--color-text);
}
.band--ink .btn--ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: #e9ebf0;
}
.band--ink .btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.06);
}
.band--ink .pillar {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.09);
}
.band--ink .pillar p { color: var(--color-text-muted); }

/* ---------------------------------- Section heads ------------------------- */
.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  column-gap: clamp(1.5rem, 4vw, 4rem);
  row-gap: var(--space-4);
  align-items: start;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.sec-head .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}
.sec-head__title { grid-column: 1; }
.sec-head__aside { grid-column: 2; }
.sec-head__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.032em;
  margin: 0;
  max-width: 26ch;
  text-wrap: balance;
}
.sec-head__aside {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0;
  padding-top: 0.3em;
  max-width: 44ch;
}

/* ---------------------------------- Portfolio grid ------------------------ */
.folio {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  grid-column: span 12;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-4);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: border-color var(--transition-interactive),
              transform var(--transition-interactive),
              background var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.card:hover {
  border-color: var(--color-primary-line);
  background: var(--color-surface-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--color-surface-2);
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 520ms var(--ease-out);
}
.card:hover .card__media img { transform: scale(1.035); }
.card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

.card__index {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.4375rem;
  border-radius: var(--radius-sm);
  background: rgba(8, 9, 12, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f2f3f7;
}

.card__body {
  padding: var(--space-5) var(--space-2) var(--space-4);
  flex: 1;
}
.card__sector {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
}
.card__desc {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 52ch;
}

.card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-2) var(--space-1);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.card__cue {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.card__cue svg { transition: transform var(--transition-interactive); }
.card:hover .card__cue { color: var(--color-primary); }
.card:hover .card__cue svg { transform: translateX(3px); }

/* ---------------------------------- Pillars ------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.pillar__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
}
.pillar p {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------------------------------- Stats --------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.stat {
  background: var(--color-surface);
  padding: var(--space-6);
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.5rem + 1.6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-3);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------------------------------- Split / prose ------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: clamp(1.75rem, 5vw, 4.5rem);
  align-items: start;
}
.split__aside {
  position: sticky;
  top: 84px;
}
.prose p {
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-5);
  max-width: 66ch;
}
.prose p:last-child { margin-bottom: 0; }
.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.pullquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0;
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-primary-line);
  max-width: 34ch;
}
.pullquote__cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ---------------------------------- Work pages ---------------------------- */
.work-hero {
  padding-block: clamp(3rem, 7vh, 5rem) clamp(2rem, 4vh, 3rem);
  position: relative;
  overflow: hidden;
}
.work-hero::before {
  content: '';
  position: absolute;
  inset: -40% 0 auto 0;
  height: 160%;
  background: var(--glow);
  pointer-events: none;
  z-index: 0;
}
.work-hero > .shell { position: relative; z-index: 1; }

.work-hero__crumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-5);
  padding: 0.3125rem 0.6875rem;
  border: 1px solid var(--color-primary-line);
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
}
.work-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.036em;
  margin: 0 0 var(--space-5);
  max-width: 22ch;
}
.work-hero__sub {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-8);
  max-width: 48ch;
}
.work-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.work-figure {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}
.work-figure img {
  width: 100%;
  display: block;
  aspect-ratio: 19 / 10;
  object-fit: cover;
}
.work-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.gallery figure:first-child { grid-column: span 2; }
.gallery img {
  width: 100%;
  display: block;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

/* ---------------------------------- Factsheet ----------------------------- */
.factsheet {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  background: var(--color-divider);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.fact {
  background: var(--color-surface);
  padding: var(--space-5);
}
.fact__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.fact__v {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.fact__v a {
  color: var(--color-primary);
  text-decoration: none;
}
.fact__v a:hover { color: var(--color-primary-hover); }

/* ---------------------------------- Features ------------------------------ */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6) var(--space-6);
  transition: border-color var(--transition-interactive);
}
.feature:hover { border-color: var(--color-border-strong); }
.feature__t {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.018em;
  margin: 0 0 var(--space-3);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.feature__t::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
  flex: none;
  transform: translateY(-2px);
}
.feature p {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------------------------------- Contact ------------------------------- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 4rem);
  align-items: center;
}
.contact__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.034em;
  margin: 0;
  max-width: 24ch;
  text-wrap: balance;
}
.contact__mail {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.8125rem 1.125rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive),
              color var(--transition-interactive);
}
.contact__mail:hover {
  border-color: var(--color-primary-line);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

/* ---------------------------------- Pager --------------------------------- */
.pager {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.pager__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive),
              transform var(--transition-interactive);
}
.pager__item:hover {
  border-color: var(--color-primary-line);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}
.pager__item--next { text-align: right; align-items: flex-end; }
.pager__item--prev { text-align: left; align-items: flex-start; }
.pager__k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.pager__t {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.024em;
}

/* ---------------------------------- Footer -------------------------------- */
.footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface-offset);
  padding-block: clamp(3rem, 6vh, 4.5rem) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vh, 3.5rem);
}
.footer__col h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin: 0 0 var(--space-5);
}
.footer__ghost { visibility: hidden; }
.footer__blurb {
  margin: var(--space-5) 0 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 38ch;
}
.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.footer__list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__list a:hover { color: var(--color-primary); }
.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-text-faint);
}

/* ---------------------------------- Reveal -------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Uniform portfolio grid — every card identical: 4-up, then 2-up, then 1-up */
@media (min-width: 1080px) {
  .card--3 { grid-column: span 3; }
}

@media (min-width: 641px) and (max-width: 1079px) {
  .card--3 { grid-column: span 6; }
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__aside { position: static; }
  .sec-head { grid-template-columns: 1fr; align-items: start; }
  .sec-head__title,
  .sec-head__aside { grid-column: 1; }
  .contact { grid-template-columns: 1fr; align-items: start; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  .hero__grid { grid-template-columns: 1fr; align-items: start; }
  .hero__title { max-width: 100%; }
  .hero__aside { padding-bottom: 0; }
}

@media (max-width: 760px) {
  .nav-toggle { display: grid; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    margin: 0;
    padding: var(--space-3);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-divider);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav[data-open='true'] { display: flex; }
  .nav a {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }
  .gallery figure:first-child { grid-column: span 1; }
}

@media (max-width: 700px) {
  .footer__ghost { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__col:first-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .hero::after { background-size: 48px 48px; }
  .card { padding: var(--space-3); }
  .card__body { padding-inline: var(--space-2); }
  .stat,
  .fact { padding: var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .marquee__track { animation: none; }
  .card:hover { transform: none; }
  .card:hover .card__media img { transform: none; }
  .btn:hover { transform: none; }
  * { scroll-behavior: auto !important; }
}