:root {
  --bg: #07111f;
  --bg-elevated: #0d1828;
  --card: #111d2d;
  --card-soft: #152337;
  --text: #f4f8fb;
  --muted: #aebdca;
  --muted-strong: #d4e1ea;
  --accent: #37c8ff;
  --accent-strong: #78dcff;
  --accent-soft: rgba(55, 200, 255, 0.14);
  --amber: #f6b35c;
  --amber-strong: #ffd08a;
  --green: #61d394;
  --line: rgba(199, 229, 247, 0.14);
  --line-strong: rgba(199, 229, 247, 0.25);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(55, 200, 255, 0.2), transparent 30rem),
    radial-gradient(circle at 84% 2%, rgba(246, 179, 92, 0.13), transparent 25rem),
    linear-gradient(180deg, #07111f 0%, #0b1625 44%, #070d18 100%);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 78%);
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(120, 220, 255, 0.9);
  outline-offset: 4px;
  border-radius: 8px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  font-size: clamp(3.25rem, 8vw, 6.4rem);
  line-height: 0.94;
  margin-bottom: 22px;
  letter-spacing: 0;
}

h2 {
  color: var(--text);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.08;
  margin-bottom: 16px;
  letter-spacing: 0;
}

h3 {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1.25;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  transform: translateY(-160%);
  z-index: 30;
  background: var(--accent);
  color: #03121a;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 17, 31, 0.84);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: var(--text);
  font-weight: 850;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent-strong);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.nav-links a {
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--line);
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
  animation: rise-in 620ms ease both;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, 0.85fr);
  align-items: center;
  gap: 42px;
  padding-top: 58px;
  padding-bottom: 58px;
}

.hero-copy {
  position: relative;
}

.eyebrow,
.project-kicker {
  margin-bottom: 12px;
  color: var(--amber-strong);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}

.title-line {
  max-width: 760px;
  color: var(--muted-strong);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  margin-bottom: 18px;
}

.subtitle {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.26rem);
}

.actions,
.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 17px;
  border-radius: 999px;
  background: var(--accent);
  color: #03121a;
  border: 1px solid rgba(120, 220, 255, 0.65);
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 12px 34px rgba(55, 200, 255, 0.2);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-2px);
  background: var(--accent-strong);
}

.button.secondary,
.button.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--line-strong);
  box-shadow: none;
}

.button.ghost {
  color: var(--amber-strong);
  background: transparent;
}

.stack-panel,
.card,
.project-card,
.document-card,
.contact-card,
.metric {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stack-panel {
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.stack-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(55, 200, 255, 0.18), transparent 42%, rgba(246, 179, 92, 0.12));
  pointer-events: none;
}

.panel-header,
.stack-list {
  position: relative;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-weight: 800;
}

.status-pill {
  color: var(--green);
  background: rgba(97, 211, 148, 0.11);
  border: 1px solid rgba(97, 211, 148, 0.28);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.stack-list {
  list-style: none;
  padding: 0;
}

.stack-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0;
}

.stack-list li:last-child {
  border-bottom: 0;
}

.stack-list span {
  color: var(--muted-strong);
}

.stack-list strong {
  color: var(--text);
  font-size: 0.86rem;
  text-align: right;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding-top: 0;
}

.metric {
  border-radius: var(--radius-sm);
  padding: 18px;
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  color: var(--accent-strong);
  font-size: clamp(1.18rem, 2.2vw, 1.55rem);
  line-height: 1.05;
  margin-bottom: 7px;
}

.metric span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.25;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 26px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: 16px;
}

.card,
.document-card {
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.card p:last-child,
.document-card p:last-child,
.project-card p:last-child {
  margin-bottom: 0;
}

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 26px;
  align-items: start;
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.project-card h3 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  margin-bottom: 14px;
}

.project-actions {
  margin-top: 0;
}

.project-actions .button {
  width: 100%;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.badge-row span {
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.86rem;
  line-height: 1;
}

.notice {
  color: var(--muted-strong);
  font-size: 0.96rem;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.check-list {
  list-style: none;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 22px;
}

.check-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  position: absolute;
  left: 0;
  top: 0.62em;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--accent-soft);
}

.check-list.planned li::before {
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(246, 179, 92, 0.14);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 28px;
  padding: 26px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.038);
  border: 1px solid var(--line);
}

.timeline-meta p,
.timeline-meta span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
}

.timeline-meta span {
  color: var(--accent-strong);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: center;
}

.contact-section p {
  max-width: 690px;
}

.contact-card {
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  gap: 12px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-card span {
  color: var(--muted);
}

.site-footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.site-footer a {
  color: var(--muted);
  font-size: 0.95rem;
}

.narrow {
  max-width: 860px;
}

.document-card {
  font-size: 1.02rem;
}

.document-card h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  margin-bottom: 12px;
}

.document-card h2 {
  font-size: 1.35rem;
  margin-top: 34px;
  margin-bottom: 10px;
}

.document-card a {
  font-weight: 700;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 980px) {
  .hero,
  .project-card,
  .contact-section,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .metrics,
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-actions .button {
    width: auto;
  }
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
  }

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

  .nav-links a {
    padding: 8px 9px;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  .metrics,
  .card-grid,
  .split-section {
    grid-template-columns: 1fr;
  }

  .card,
  .document-card,
  .project-card,
  .stack-panel,
  .contact-card {
    padding: 20px;
  }

  .actions,
  .project-actions {
    gap: 10px;
  }

  .button {
    width: 100%;
  }
}