@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;700;800&display=swap');

:root {
  --bg: #061019;
  --bg-alt: #0c1726;
  --panel: rgba(10, 24, 40, 0.8);
  --panel-strong: rgba(14, 30, 48, 0.96);
  --panel-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(118, 220, 255, 0.14);
  --line-strong: rgba(118, 220, 255, 0.3);
  --text: #f5fbff;
  --muted: #94aeca;
  --accent: #7af0ff;
  --accent-strong: #1dd6f3;
  --accent-warm: #ffbf59;
  --accent-pink: #ff7dbc;
  --success: #93efc3;
  --danger: #ff8d99;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius-sm: 18px;
  --radius-md: 26px;
  --radius-lg: 38px;
  --nav-h: 84px;
  --content: min(1180px, calc(100% - 2rem));
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--accent) rgba(14, 30, 48, 0.95);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 12%, rgba(29, 214, 243, 0.2), transparent 24%),
    radial-gradient(circle at 88% 16%, rgba(255, 125, 188, 0.12), transparent 22%),
    radial-gradient(circle at 82% 74%, rgba(255, 191, 89, 0.12), transparent 24%),
    linear-gradient(180deg, #061019 0%, #081320 42%, #061019 100%);
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 90%);
  opacity: 0.22;
  z-index: -2;
}

body::after {
  background:
    radial-gradient(circle at 15% 20%, rgba(122, 240, 255, 0.12), transparent 0 18%),
    radial-gradient(circle at 72% 12%, rgba(255, 191, 89, 0.08), transparent 0 16%),
    radial-gradient(circle at 72% 70%, rgba(255, 125, 188, 0.08), transparent 0 16%);
  filter: blur(12px);
  z-index: -1;
}

::-webkit-scrollbar {
  width: 14px;
}

::-webkit-scrollbar-track {
  background:
    linear-gradient(180deg, rgba(8, 19, 32, 0.92), rgba(6, 16, 25, 0.98));
  border-left: 1px solid rgba(122, 240, 255, 0.08);
}

::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 3px solid rgba(8, 19, 32, 0.92);
  background:
    linear-gradient(180deg, var(--accent-warm), var(--accent), var(--accent-pink));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.14),
    0 0 16px rgba(122, 240, 255, 0.18);
}

::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, #ffd884, #92fbff, #ff9fd1);
}

::selection {
  background: rgba(122, 240, 255, 0.24);
  color: var(--text);
}

img,
iframe {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

section[id] {
  scroll-margin-top: calc(var(--nav-h) + 18px);
}

.skip-link {
  position: absolute;
  top: -64px;
  left: 16px;
  z-index: 1200;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  color: #051018;
  font-weight: 800;
}

.skip-link:focus {
  top: 16px;
}

.site-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: var(--content);
  height: var(--nav-h);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 18, 31, 0.8);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-nav.is-scrolled {
  background: rgba(7, 18, 31, 0.94);
  border-color: var(--line-strong);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.26);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
}

.nav-logo-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 14px 28px rgba(29, 214, 243, 0.25);
}

.nav-logo-copy {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.nav-logo-title {
  font-size: 0.96rem;
}

.nav-logo-sub {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease, top 180ms ease;
}

.nav-toggle-bars span:nth-child(1) {
  top: 0;
}

.nav-toggle-bars span:nth-child(2) {
  top: 5px;
}

.nav-toggle-bars span:nth-child(3) {
  top: 10px;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-bars span:nth-child(3) {
  top: 5px;
  transform: rotate(-45deg);
}

.page-main {
  width: var(--content);
  margin: 0 auto;
  padding-top: calc(var(--nav-h) + 46px);
}

.hero {
  padding: 3.5rem 0 2.8rem;
  content-visibility: visible;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.48rem 0.82rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-warm);
  box-shadow: 0 0 0 7px rgba(255, 191, 89, 0.15);
}

.hero-title {
  margin: 1rem 0 1rem;
  font-size: clamp(3rem, 8vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-warm), var(--accent-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 0 0 1.15rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.3vw, 1.28rem);
  max-width: 50rem;
}

.rotating-word {
  display: inline-block;
  min-width: 15ch;
  color: var(--accent);
  transition: opacity 180ms ease, transform 180ms ease;
}

.rotating-word.is-switching {
  opacity: 0;
  transform: translateY(7px);
}

.hero-lead {
  margin: 0;
  max-width: 44rem;
  color: var(--text);
  line-height: 1.82;
  font-size: 1.03rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.95rem 1.32rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

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

.button-primary {
  color: #061018;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  box-shadow: 0 18px 30px rgba(29, 214, 243, 0.18);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--text);
}

.button-tertiary {
  color: var(--accent);
  padding-inline: 0;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.proof-pill {
  padding: 0.68rem 0.92rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 0.9rem;
}

.proof-pill strong {
  color: var(--text);
}

.hero-card,
.panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 42%),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-card::before,
.panel::before {
  content: '';
  position: absolute;
  inset: auto -34% -48% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 240, 255, 0.14), transparent 66%);
  pointer-events: none;
}

.hero-card {
  padding: 1.15rem;
}

.panel {
  padding: 1.45rem;
}

.hero-card-top,
.panel > * {
  position: relative;
  z-index: 1;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}

.code-label,
.panel-subtitle,
.section-kicker,
.project-domain,
.card-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.status-dot::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 7px rgba(147, 239, 195, 0.14);
}

.profile-photo-frame {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 8px);
  background: rgba(255, 255, 255, 0.04);
}

.profile-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card-bottom {
  position: relative;
  z-index: 1;
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.metric-card,
.signal-rank {
  padding: 0.96rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.metric-value,
.signal-rank strong {
  display: block;
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--text);
}

.metric-label,
.signal-rank span {
  display: block;
  margin-top: 0.22rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 3.5rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 1px 920px;
}

.section-header {
  max-width: 48rem;
  margin-bottom: 1.9rem;
}

.section-title {
  margin: 0.52rem 0 0.8rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.02;
}

.section-title span {
  color: var(--accent);
}

.section-copy,
.panel-copy,
.panel p,
.project-copy,
.contact-note,
.showcase-copy {
  color: var(--muted);
  line-height: 1.8;
}

.section-copy,
.panel-copy,
.panel p {
  margin: 0;
}

.panel p + p {
  margin-top: 0.9rem;
}

.split-grid,
.signal-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 1rem;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, minmax(0, 0.7fr));
  gap: 1rem;
}

.stack,
.contact-list {
  display: grid;
  gap: 1rem;
}

.quote-card {
  padding-top: 1.8rem;
}

.quote-mark {
  margin-bottom: 0.7rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--accent-warm);
}

.quote-lines {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.quote-line {
  padding-left: 1rem;
  border-left: 2px solid rgba(255, 191, 89, 0.45);
  color: var(--text);
}

.curiosity-card {
  min-height: 100%;
}

.curiosity-card .panel-title {
  min-height: 3.2rem;
}

.panel-title,
.project-title,
.contact-title {
  margin: 0 0 0.7rem;
  font-size: 1.25rem;
}

.chip-row,
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.62rem 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.88rem;
}

.chip strong,
.tag strong {
  color: var(--accent);
}

.detail-list,
.clean-list {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.detail-list li,
.clean-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
  line-height: 1.72;
}

.detail-list li::before,
.clean-list li::before {
  content: '';
  position: absolute;
  top: 0.74rem;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.detail-list strong,
.clean-list strong {
  color: var(--text);
}

.project-rack,
.archive-grid,
.cert-grid,
.credential-grid,
.grid-2,
.grid-3,
.stats-strip {
  display: grid;
  gap: 1rem;
}

.project-rack {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-card {
  position: relative;
  overflow: hidden;
  padding: 1.45rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 40%),
    var(--panel);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm), var(--accent-pink));
  opacity: 0.75;
}

.project-card:hover,
.contact-item:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 34px 70px rgba(0, 0, 0, 0.3);
}

.project-card-top,
.project-foot {
  position: relative;
  z-index: 1;
}

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  font-family: 'IBM Plex Mono', monospace;
  color: var(--accent-warm);
  font-size: 0.78rem;
}

.project-title {
  line-height: 1.18;
}

.project-copy {
  margin: 0.8rem 0 1rem;
}

.project-impact {
  padding: 0.82rem 0.9rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text);
  line-height: 1.65;
  font-size: 0.92rem;
}

.project-impact strong {
  color: var(--accent);
}

.project-foot {
  margin-top: 1rem;
}

.signal-copy .section-copy {
  max-width: none;
}

.signal-ranks {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.signal-stage {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.signal-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 250px;
  padding: 1rem;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top center, rgba(255, 191, 89, 0.16), transparent 40%),
    linear-gradient(180deg, rgba(122, 240, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.thm-shell {
  width: min(100%, 500px);
  margin: 0 auto;
  padding: 0.95rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 18, 31, 0.78);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.thm-scale-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 144px;
  overflow: hidden;
  border-radius: 18px;
  background:
    radial-gradient(circle at top center, rgba(122, 240, 255, 0.06), transparent 55%),
    rgba(18, 29, 44, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.thm-iframe {
  width: 329px;
  height: 88px;
  margin: 0;
  border: 0;
  background: transparent;
  transform: scale(1.34);
  transform-origin: center;
  will-change: transform;
}

.signal-caption {
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.capability-card {
  min-height: 100%;
}

.cert-grid,
.credential-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cert-card,
.credential-card {
  overflow: hidden;
}

.cert-media,
.credential-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
}

.cert-media img,
.credential-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.95rem;
}

.cert-body,
.credential-body {
  margin-top: 1rem;
}

.cert-title,
.credential-title {
  margin: 0;
  font-size: 1rem;
}

.cert-meta,
.credential-meta {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.contact-item {
  display: grid;
  gap: 0.18rem;
  padding: 1rem 1.08rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.contact-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-value {
  color: var(--text);
  font-size: 1rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #7f96b1;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(29, 214, 243, 0.12);
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.92rem;
}

.form-status[data-state='success'] {
  color: var(--success);
}

.form-status[data-state='error'] {
  color: var(--danger);
}

.form-status[data-state='loading'] {
  color: var(--accent);
}

.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;
}

.footer {
  padding: 0 0 3rem;
}

.footer-shell {
  width: var(--content);
  margin: 0 auto;
  padding: 1.4rem;
  border-radius: 32px;
  border: 1px solid var(--line);
  background: rgba(8, 20, 35, 0.74);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(180px, 0.45fr));
  gap: 1.2rem;
}

.footer-title {
  margin: 0;
  font-size: 1.1rem;
}

.footer-copy {
  margin: 0.6rem 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.footer-links {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a,
.footer-links span {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-meta {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.85rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

[data-reveal='delay-1'] {
  transition-delay: 80ms;
}

[data-reveal='delay-2'] {
  transition-delay: 160ms;
}

[data-reveal='delay-3'] {
  transition-delay: 240ms;
}

@media (max-width: 1120px) {
  .mission-grid,
  .project-rack,
  .capability-grid,
  .cert-grid,
  .credential-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .signal-layout,
  .contact-layout,
  .mission-grid,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .stats-strip,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .thm-iframe {
    transform: scale(1.18);
  }
}

@media (max-width: 860px) {
  .site-nav {
    top: 12px;
    padding-inline: 0.9rem;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .nav-links {
    position: fixed;
    top: calc(12px + var(--nav-h) + 10px);
    left: 50%;
    width: var(--content);
    padding: 1rem;
    border-radius: 30px;
    border: 1px solid var(--line);
    background: rgba(7, 18, 31, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translate(-50%, -10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    flex-direction: column;
    align-items: stretch;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }

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

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 720px) {
  .page-main {
    padding-top: calc(var(--nav-h) + 34px);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-card-bottom,
  .field-grid,
  .project-rack,
  .archive-grid,
  .capability-grid,
  .cert-grid,
  .credential-grid,
  .grid-3,
  .stats-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .signal-frame {
    min-height: 220px;
  }

  .thm-iframe {
    transform: scale(1.04);
  }
}

@media (max-width: 560px) {
  .site-nav {
    width: min(100% - 1rem, 100%);
    height: 74px;
  }

  .nav-logo-mark {
    width: 38px;
    height: 38px;
  }

  .nav-logo-title {
    font-size: 0.88rem;
  }

  .nav-logo-sub {
    font-size: 0.66rem;
  }

  .page-main,
  .footer-shell {
    width: min(100% - 1rem, 100%);
  }

  .hero-title {
    font-size: clamp(2.5rem, 16vw, 4.1rem);
  }

  .hero-card,
  .panel,
  .project-card,
  .footer-shell {
    padding: 1.1rem;
  }

  .thm-shell {
    width: 100%;
    padding: 0.82rem;
  }

  .thm-scale-wrap {
    min-height: 112px;
  }

  .thm-iframe {
    transform: scale(0.92);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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