:root {
  --bg: #061817;
  --bg-soft: #0a211f;
  --bg-card: rgba(14, 42, 39, 0.82);
  --bg-card-solid: #0e2a27;
  --text: #e9fffb;
  --muted: #a1c6bf;
  --muted-strong: #c2ddd8;
  --line: rgba(148, 230, 216, 0.18);
  --accent: #30e6c2;
  --accent-2: #7df8d9;
  --accent-dark: #0a8f7d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(48, 230, 194, 0.16), transparent 35%),
    radial-gradient(circle at 88% 18%, rgba(83, 149, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #041211 0%, var(--bg) 42%, #041110 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 248, 217, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 248, 217, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.78), transparent 75%);
}

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

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

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: 20px;
  top: 20px;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #03110f;
  font-weight: 800;
  z-index: 100;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(4, 18, 17, 0.72);
  border-bottom: 1px solid rgba(148, 230, 216, 0.10);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(125, 248, 217, 0.38);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(48, 230, 194, 0.22), rgba(48, 230, 194, 0.05));
  color: var(--accent-2);
  box-shadow: 0 0 24px rgba(48, 230, 194, 0.14);
}

.brand-text { color: var(--text); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(148, 230, 216, 0.12);
  border-radius: 999px;
  background: rgba(6, 24, 23, 0.62);
}

.site-nav a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted-strong);
  font-size: 0.94rem;
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(125, 248, 217, 0.11);
}

.section {
  padding: 96px 0;
  position: relative;
}

.compact-section { padding-top: 44px; }

.hero {
  padding-top: 112px;
  padding-bottom: 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(48, 230, 194, 0.9);
}

h1 {
  font-size: clamp(3.1rem, 7vw, 6.7rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
  margin-bottom: 26px;
  max-width: 780px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.2rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.hero-lead,
.page-hero p,
.section-heading p,
.contact-card p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 690px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 19px;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--accent);
  color: #03110f;
  box-shadow: 0 14px 34px rgba(48, 230, 194, 0.18);
}

.button-ghost {
  border-color: rgba(148, 230, 216, 0.20);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.hero-card,
.skill-card,
.project-card,
.contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 42, 39, 0.88), rgba(8, 28, 26, 0.78));
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(48, 230, 194, 0.16), transparent 65%);
}

.status-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted-strong);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.status-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(48, 230, 194, 0.9);
}

.signal-card {
  padding: 22px;
  border: 1px solid rgba(148, 230, 216, 0.16);
  border-radius: 20px;
  background: rgba(4, 18, 17, 0.44);
  margin-bottom: 18px;
}

.signal-label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.signal-card strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.metric-grid div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(148, 230, 216, 0.10);
}

.metric-grid strong,
.metric-grid span { display: block; }
.metric-grid strong { font-size: 0.98rem; }
.metric-grid span { color: var(--muted); font-size: 0.87rem; margin-top: 3px; }

.section-heading {
  margin-bottom: 32px;
}

.split-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
}

.text-link {
  color: var(--accent-2);
  font-weight: 850;
  padding-bottom: 8px;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.skill-card {
  padding: 24px;
  border-radius: var(--radius-md);
}

.skill-card img {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
}

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

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

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

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

.project-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform 180ms ease, border-color 180ms ease;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 248, 217, 0.34);
}

.project-image {
  display: block;
  overflow: hidden;
  background: #071b1a;
  border-bottom: 1px solid rgba(148, 230, 216, 0.11);
}

.project-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.project-body {
  padding: 24px;
}

.project-card-large .project-body {
  padding: 28px;
}

.project-card-large h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.4rem);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag-list span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--accent-2);
  background: rgba(48, 230, 194, 0.08);
  border: 1px solid rgba(48, 230, 194, 0.14);
  font-size: 0.78rem;
  font-weight: 750;
}

.contact-band { padding-top: 34px; }

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 34px;
  border-radius: var(--radius-lg);
}

.contact-card h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.site-footer {
  padding: 34px 0;
  color: var(--muted);
  border-top: 1px solid rgba(148, 230, 216, 0.10);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.footer-wrap p { margin: 0; }
.footer-wrap a { color: var(--accent-2); font-weight: 750; }

.page-hero {
  padding-top: 118px;
  padding-bottom: 44px;
}

.page-hero h1 {
  max-width: 860px;
  font-size: clamp(2.7rem, 5vw, 5.4rem);
}

.projects-section { padding-top: 32px; }

@media (max-width: 920px) {
  .hero-grid,
  .project-grid.two,
  .project-grid.three,
  .skill-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 78px;
  }

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

  .split-heading,
  .contact-card,
  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .nav-wrap {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav a {
    flex: 1;
    text-align: center;
    padding-inline: 8px;
  }

  .section {
    padding: 64px 0;
  }

  .hero { padding-top: 52px; }
  .page-hero { padding-top: 70px; }

  h1 {
    font-size: clamp(2.75rem, 16vw, 4.7rem);
  }

  .hero-lead,
  .page-hero p {
    font-size: 1.02rem;
  }

  .hero-card,
  .contact-card {
    padding: 22px;
  }

  .metric-grid,
  .skill-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .button,
  .contact-card .button {
    width: 100%;
  }
}