:root {
  color-scheme: dark;
  --bg: #0f172a;
  --bg-soft: #111c33;
  --card: rgba(15, 23, 42, 0.74);
  --card-border: rgba(148, 163, 184, 0.2);
  --text: #e5e7eb;
  --muted: #a7b0c0;
  --accent: #7dd3fc;
  --accent-soft: rgba(125, 211, 252, 0.12);
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.16), transparent 36rem),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.12), transparent 34rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header,
.site-footer,
main {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  padding: 7rem 0 5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.75rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.hero-text {
  max-width: 700px;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--muted);
}

.button:hover {
  border-color: rgba(125, 211, 252, 0.58);
  color: var(--text);
}

.section {
  padding: 4rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-intro {
  max-width: 760px;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.project-card {
  min-height: 220px;
  padding: 1.35rem;
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
}

.project-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.project-card p {
  margin: 0;
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 999px;
  color: #cbd5e1;
  font-size: 0.8rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-links a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.contact-links a:hover {
  text-decoration: underline;
}

.site-footer {
  padding: 3rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }
}

.project-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.project-card-link .project-card {
  height: 100%;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.project-card-link:hover .project-card {
  transform: translateY(-4px);
  border-color: rgba(125, 211, 252, 0.48);
  background: linear-gradient(180deg, rgba(125, 211, 252, 0.07), rgba(255, 255, 255, 0.02));
}

.breadcrumb {
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero {
  padding: 4rem 0 3rem;
}

.page-hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.page-hero p {
  max-width: 760px;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-list-item {
  display: block;
  padding: 1.35rem;
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  color: inherit;
  text-decoration: none;
}

.project-list-item:hover {
  border-color: rgba(125, 211, 252, 0.48);
}

.project-list-item h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.project-list-item p {
  margin: 0;
  color: var(--muted);
}

.detail-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}

.detail-label {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-content p {
  margin-top: 0;
  color: var(--muted);
}

.detail-content ul {
  margin-top: 0;
  color: var(--muted);
}

.detail-content li + li {
  margin-top: 0.5rem;
}

.status-note {
  padding: 1rem;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 1rem;
  background: var(--accent-soft);
  color: #dbeafe;
}

@media (max-width: 720px) {
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}