:root {
  --bg: #071119;
  --bg-deep: rgba(6, 14, 22, 0.92);
  --surface: rgba(13, 24, 37, 0.84);
  --surface-strong: rgba(16, 28, 42, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --line: rgba(168, 194, 215, 0.14);
  --line-strong: rgba(168, 194, 215, 0.26);
  --text: #f4f7fb;
  --muted: #91a7bc;
  --muted-strong: #b4c4d4;
  --accent: #8bd8ff;
  --accent-strong: #49b0ef;
  --gold: #f2c46f;
  --mint: #7fe4c3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 18px 52px rgba(0, 0, 0, 0.24);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

main section[id] {
  scroll-margin-top: 104px;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.5;
  background:
    radial-gradient(circle at top left, rgba(73, 176, 239, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(242, 196, 111, 0.1), transparent 28%),
    linear-gradient(180deg, #07111a 0%, #071119 52%, #08131d 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

.shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.site-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}

.site-background__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(96px);
  opacity: 0.42;
}

.site-background__glow--left {
  width: 32rem;
  height: 32rem;
  top: -5rem;
  left: -9rem;
  background: rgba(73, 176, 239, 0.24);
}

.site-background__glow--right {
  width: 28rem;
  height: 28rem;
  right: -6rem;
  top: 12rem;
  background: rgba(242, 196, 111, 0.18);
}

.site-background__mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at center, black 38%, transparent 92%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(5, 12, 20, 0.72);
  border-bottom: 1px solid rgba(168, 194, 215, 0.08);
}

.topbar__inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar__cluster {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand__mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(73, 176, 239, 0.3), rgba(127, 228, 195, 0.2)),
    rgba(15, 29, 44, 0.92);
  border: 1px solid rgba(168, 194, 215, 0.18);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
}

.brand__copy {
  display: grid;
  gap: 2px;
}

.brand__title {
  font-size: 0.98rem;
  font-weight: 700;
}

.brand__subtitle {
  color: var(--muted);
  font-size: 0.82rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav__link {
  color: var(--muted);
  font-size: 0.93rem;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text);
  border-color: rgba(168, 194, 215, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(168, 194, 215, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.language-switch__button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 999px;
}

.language-switch__button:hover,
.language-switch__button--active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.language-switch__divider {
  color: rgba(168, 194, 215, 0.38);
  font-family: "IBM Plex Mono", monospace;
}

.section {
  position: relative;
  padding: clamp(76px, 8vw, 112px) 0;
}

.section--divider::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(1180px, calc(100vw - 40px));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(168, 194, 215, 0.16), transparent);
}

.section-kicker,
.card-kicker,
.detail-label,
.preview-shell__title,
.signal-card__title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-kicker,
.card-kicker {
  color: var(--gold);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  gap: 34px;
  align-items: start;
  padding-top: clamp(48px, 7vw, 84px);
}

.hero__copy {
  display: grid;
  align-content: start;
}

.hero__intro-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section-kicker--hero,
.hero__status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(168, 194, 215, 0.14);
  background: rgba(255, 255, 255, 0.035);
}

.section-kicker--hero {
  color: var(--gold);
}

.hero__status {
  color: var(--muted-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-header h2,
.contact__copy h2 {
  margin: 0;
  line-height: 1.02;
}

.hero__role {
  margin: 20px 0 0;
  color: var(--muted-strong);
  font-weight: 700;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  letter-spacing: -0.02em;
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(2.6rem, 4.8vw, 4.2rem);
  max-width: 10.6ch;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.hero__lead,
.section-header p,
.project-card__summary,
.project-card__role p,
.domain-card p,
.philosophy-card p,
.case-study__block p,
.repo-card p,
.contact__copy p,
.contact-card span:last-child,
.preview-shell__header p {
  color: var(--muted);
  line-height: 1.8;
}

.hero__lead {
  margin-top: 18px;
  max-width: 58ch;
  font-size: 1rem;
}

.hero__support {
  margin: 18px 0 0;
  max-width: 54ch;
  padding-left: 16px;
  border-left: 1px solid rgba(168, 194, 215, 0.18);
  color: var(--muted-strong);
  line-height: 1.75;
}

.hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow-soft);
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #051018;
  background: linear-gradient(135deg, var(--accent), var(--mint));
}

.button--secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(168, 194, 215, 0.18);
}

.signal-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.signal-card,
.preview-shell,
.project-card,
.domain-card,
.philosophy-card,
.case-study,
.stack-card,
.repo-card,
.contact-card {
  background: linear-gradient(180deg, rgba(17, 29, 43, 0.9), rgba(11, 20, 31, 0.9));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.signal-card {
  border-radius: var(--radius-md);
  padding: 16px 16px 18px;
  min-height: 0;
}

.signal-card__title {
  color: var(--muted);
  display: block;
}

.signal-card__value {
  margin: 12px 0 0;
  color: var(--muted-strong);
  line-height: 1.62;
  font-size: 0.95rem;
}

.preview-shell {
  border-radius: var(--radius-xl);
  padding: 24px;
  overflow: hidden;
  position: relative;
}

.preview-shell::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: -120px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(73, 176, 239, 0.25), transparent 68%);
}

.preview-shell__top,
.project-card__media-top,
.repo-card__header,
.case-study__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.preview-shell__title {
  color: var(--muted);
}

.preview-shell__top-copy {
  display: grid;
  gap: 8px;
  max-width: 34rem;
}

.preview-shell__summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.hero-preview-layout {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(250px, 0.88fr);
  gap: 16px;
}

.hero-preview-layout__primary,
.hero-preview-layout__secondary {
  min-width: 0;
}

.hero-preview-layout__secondary {
  display: grid;
  gap: 16px;
}

.hero-product,
.hero-system-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(168, 194, 215, 0.14);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow-soft);
}

.hero-product {
  padding: 12px;
  border-radius: 28px;
}

.hero-product__chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 14px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-product__dots {
  display: inline-flex;
  gap: 6px;
}

.hero-product__dots i {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.hero-product__dots i:nth-child(1) {
  background: rgba(255, 128, 128, 0.8);
}

.hero-product__dots i:nth-child(2) {
  background: rgba(242, 196, 111, 0.88);
}

.hero-product__dots i:nth-child(3) {
  background: rgba(127, 228, 195, 0.88);
}

.hero-product__url {
  color: var(--muted-strong);
}

.hero-product__viewport {
  position: relative;
  aspect-ratio: 16 / 10.4;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(168, 194, 215, 0.12);
  background:
    radial-gradient(circle at top left, rgba(73, 176, 239, 0.18), transparent 34%),
    linear-gradient(160deg, rgba(19, 34, 50, 0.94), rgba(8, 17, 26, 0.96));
}

.hero-product__viewport::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 10, 16, 0.02), rgba(5, 10, 16, 0.18) 42%, rgba(5, 10, 16, 0.72) 100%);
}

.hero-product__image,
.hero-system-card__image,
.project-card__image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-product__image,
.project-card--own-acquirer-panel .project-card__image {
  object-position: center top;
}

.hero-product__overlay {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 24px;
  z-index: 2;
  display: grid;
  gap: 10px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  border: 1px solid rgba(168, 194, 215, 0.14);
  background: linear-gradient(180deg, rgba(7, 15, 22, 0.72), rgba(7, 15, 22, 0.92));
  backdrop-filter: blur(20px);
}

.hero-product__overlay strong,
.hero-system-card__body strong {
  line-height: 1.14;
}

.hero-product__overlay strong {
  font-size: 1.32rem;
}

.hero-system-card__body strong {
  font-size: 1.08rem;
}

.hero-product__overlay p,
.hero-system-card__body p {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.65;
}

.hero-product__signals,
.hero-system-card__signals,
.project-card__media-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.media-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(168, 194, 215, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
}

.hero-system-card {
  padding: 12px;
  border-radius: 24px;
  display: grid;
  gap: 14px;
}

.hero-system-card__art {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(168, 194, 215, 0.12);
  background:
    radial-gradient(circle at top left, rgba(73, 176, 239, 0.16), transparent 34%),
    linear-gradient(160deg, rgba(16, 29, 43, 0.92), rgba(8, 17, 27, 0.96));
}

.hero-system-card__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 15, 23, 0.06), rgba(8, 15, 23, 0.42) 100%);
}

.hero-system-card__body {
  display: grid;
  gap: 10px;
  padding: 2px 4px 4px;
}

.pill,
.status-pill,
.media-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid rgba(168, 194, 215, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.preview-shell__map,
.preview-shell__layers {
  position: relative;
  z-index: 1;
}

.preview-shell__layers {
  margin-top: 18px;
}

.preview-shell__layers-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.preview-layer-grid--inline {
  margin-top: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.preview-shell__map {
  margin-top: 24px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(168, 194, 215, 0.12);
  background:
    linear-gradient(160deg, rgba(18, 34, 50, 0.92), rgba(10, 19, 29, 0.96)),
    var(--surface-strong);
  overflow: hidden;
}

.preview-shell__map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 50%, transparent 92%);
}

.preview-shell__header {
  position: relative;
  z-index: 1;
}

.preview-node-grid {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.preview-node {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(168, 194, 215, 0.12);
  display: grid;
  gap: 8px;
}

.preview-node strong {
  font-size: 1rem;
}

.preview-node span,
.preview-layer strong {
  color: var(--muted-strong);
  line-height: 1.65;
}

.preview-shell__layers {
  margin-top: 18px;
}

.preview-layer-grid {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.preview-layer {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(168, 194, 215, 0.12);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 8px;
}

.preview-layer__label,
.detail-label {
  color: var(--muted);
}

.section-header {
  max-width: 58rem;
}

.section-header h2 {
  margin-top: 14px;
  font-size: clamp(1.95rem, 3.8vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.section-header p {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 0.98rem;
}

.project-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
}

.project-card {
  grid-column: span 6;
  display: grid;
  gap: 22px;
  padding: 22px;
  border-radius: var(--radius-xl);
}

.project-card--feature {
  grid-column: span 12;
  grid-template-columns: minmax(280px, 0.88fr) minmax(0, 1.12fr);
  align-items: stretch;
  padding: 26px;
}

.project-card__media {
  position: relative;
  min-height: 240px;
  border-radius: calc(var(--radius-xl) - 8px);
  padding: 18px;
  border: 1px solid rgba(168, 194, 215, 0.12);
  overflow: hidden;
}

.project-card__media-surface,
.project-card__media-shade {
  position: absolute;
  inset: 0;
}

.project-card__media-surface {
  z-index: 0;
}

.project-card__media-shade {
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 14, 21, 0.1), rgba(7, 14, 21, 0.26) 35%, rgba(7, 14, 21, 0.88) 100%),
    radial-gradient(circle at top left, rgba(73, 176, 239, 0.12), transparent 36%);
}

.project-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 92%);
}

.project-card--aion-nexus .project-card__media {
  background:
    radial-gradient(circle at top left, rgba(73, 176, 239, 0.24), transparent 38%),
    linear-gradient(160deg, rgba(17, 34, 53, 0.96), rgba(9, 18, 28, 0.94));
}

.project-card--own-acquirer-panel .project-card__media {
  background:
    radial-gradient(circle at top left, rgba(242, 196, 111, 0.24), transparent 34%),
    linear-gradient(160deg, rgba(26, 31, 44, 0.96), rgba(10, 18, 29, 0.94));
}

.project-card--law-fidc-command-center .project-card__media {
  background:
    radial-gradient(circle at top left, rgba(127, 228, 195, 0.18), transparent 36%),
    radial-gradient(circle at bottom right, rgba(242, 196, 111, 0.16), transparent 32%),
    linear-gradient(160deg, rgba(21, 28, 40, 0.96), rgba(9, 17, 27, 0.94));
}

.project-card__media-top,
.project-card__media-body {
  position: relative;
  z-index: 2;
}

.project-card__media-body {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 10px;
}

.project-card__media-body strong {
  font-size: 1.4rem;
  line-height: 1.15;
}

.project-card__media-body span,
.media-chip {
  color: var(--muted-strong);
}

.project-card__media-summary {
  margin: 0;
  max-width: 32ch;
  color: var(--muted-strong);
  line-height: 1.62;
}

.project-card__body {
  display: grid;
  gap: 18px;
}

.project-card__body h3,
.domain-card h3,
.philosophy-card h3,
.case-study__header h3,
.stack-card h3,
.repo-card h3,
.contact-card strong {
  margin: 8px 0 0;
}

.project-card__body h3,
.case-study__header h3 {
  font-size: 1.65rem;
  line-height: 1.16;
}

.project-card__summary,
.project-card__role p,
.contact-card span:last-child {
  margin: 0;
}

.project-card__role {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(168, 194, 215, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.project-card__role span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-card__highlights {
  display: grid;
  gap: 10px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  padding: 9px 11px;
  border-radius: 999px;
  border: 1px solid rgba(168, 194, 215, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-strong);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.badge--muted {
  background: rgba(255, 255, 255, 0.03);
}

.project-highlights,
.case-study__decisions {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--muted-strong);
  line-height: 1.7;
}

.project-card__links,
.repo-card__header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 700;
}

.project-link:hover {
  color: #b2e5ff;
}

.domain-grid,
.philosophy-grid,
.stack-grid,
.github-grid,
.contact-grid {
  margin-top: 30px;
  display: grid;
  gap: 18px;
}

.domain-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.domain-card,
.philosophy-card,
.stack-card,
.repo-card,
.contact-card {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.philosophy-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.philosophy-card {
  position: relative;
  overflow: hidden;
}

.philosophy-card::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(139, 216, 255, 0.12), transparent 70%);
}

.philosophy-card__index {
  display: inline-flex;
  margin-bottom: 18px;
  color: rgba(139, 216, 255, 0.72);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
}

.case-study-list {
  margin-top: 30px;
  display: grid;
  gap: 18px;
}

.case-study {
  padding: 24px;
  border-radius: var(--radius-xl);
}

.case-study__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.case-study__block {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(168, 194, 215, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.case-study__block--wide {
  grid-column: 1 / -1;
}

.case-study__block p,
.repo-card p {
  margin: 0;
}

.stack-grid,
.github-grid,
.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact {
  padding-bottom: clamp(90px, 10vw, 132px);
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
}

.contact__intro {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.contact__availability,
.contact__message {
  margin: 0;
  max-width: 34rem;
}

.contact-card {
  display: grid;
  gap: 10px;
}

.contact-card:hover,
.project-card:hover,
.domain-card:hover,
.philosophy-card:hover,
.stack-card:hover,
.repo-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.footer {
  border-top: 1px solid rgba(168, 194, 215, 0.08);
  background: rgba(5, 12, 18, 0.72);
}

.footer__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1160px) {
  .topbar__inner,
  .topbar__cluster {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }
}

@media (max-width: 1080px) {
  .hero,
  .contact__layout,
  .project-card--feature {
    grid-template-columns: 1fr;
  }

  .hero-preview-layout {
    grid-template-columns: 1fr;
  }

  .hero-preview-layout__secondary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-card,
  .project-card--feature {
    grid-column: span 12;
  }
}

@media (max-width: 860px) {
  .signal-grid,
  .case-study__grid,
  .footer__inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-preview-layout__secondary,
  .preview-layer-grid--inline {
    grid-template-columns: 1fr;
  }

  .case-study__block--wide {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100vw - 24px, 1180px);
  }

  .topbar__inner {
    min-height: 72px;
    padding: 10px 0;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: clamp(2.05rem, 10.5vw, 3rem);
  }

  .hero__support {
    padding-left: 14px;
  }

  .section-header h2 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
  }

  .preview-shell,
  .project-card,
  .domain-card,
  .philosophy-card,
  .case-study,
  .stack-card,
  .repo-card,
  .contact-card {
    padding: 20px;
  }

  .project-card__links,
  .repo-card__header {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0s !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}