:root {
  --bg: #070b16;
  --bg-soft: #0d1322;
  --card: rgba(15, 22, 38, 0.78);
  --card-solid: #10192b;
  --text: #f5f7fb;
  --muted: #9aa6bd;
  --line: rgba(255,255,255,.10);
  --accent: #7c5cff;
  --accent-2: #27d3c2;
  --shadow: 0 20px 80px rgba(0,0,0,.35);
}

body.light {
  --bg: #f4f6fb;
  --bg-soft: #ffffff;
  --card: rgba(255,255,255,.82);
  --card-solid: #ffffff;
  --text: #111728;
  --muted: #5e6a80;
  --line: rgba(17,23,40,.10);
  --shadow: 0 20px 60px rgba(33,48,80,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(124,92,255,.16), transparent 28rem),
    radial-gradient(circle at 10% 30%, rgba(39,211,194,.09), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .20;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 78%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 26px;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  border-bottom: 1px solid transparent;
}

.site-header::after {
  content: "";
  position: absolute;
  inset-inline: 20px;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(124,92,255,.28);
}

.brand-text { letter-spacing: -.03em; font-size: 18px; }
.brand-text span { color: var(--accent-2); }

.desktop-nav { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
.desktop-nav a:hover { color: var(--text); }

.header-actions { display: flex; gap: 8px; }
.icon-btn, .menu-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
}
.menu-btn { display: none; }

.mobile-menu {
  display: none;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 26px 16px;
  gap: 10px;
  flex-wrap: wrap;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--muted);
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 110px 26px;
}

.hero {
  min-height: calc(100vh - 80px);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 60px;
  padding-top: 80px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--accent-2);
}

.pulse-dot, .live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  vertical-align: middle;
  box-shadow: 0 0 0 5px rgba(39,211,194,.12);
  margin-right: 8px;
}

.hero h1, h2, h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.05;
}

.hero h1 {
  margin: 0;
  max-width: 830px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  letter-spacing: -.055em;
}
.hero h1 span {
  background: linear-gradient(135deg, #fff, #a5a3ff 45%, #7fe9de);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  max-width: 720px;
  margin: 28px 0 0;
  font-size: 18px;
  color: var(--muted);
}

.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: 14px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5c6cff);
  color: white;
  border: none;
  box-shadow: 0 15px 35px rgba(124,92,255,.28);
}
.btn-ghost { background: var(--card); color: var(--text); }

.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.hero-card, .info-card, .skill-card, .project-card, .contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  padding: 22px;
  border-radius: 22px;
  transform: rotate(1.5deg);
}
.hero-card-top, .hero-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.status-pill {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(39,211,194,.08);
  border: 1px solid rgba(39,211,194,.18);
  color: #bafbf4;
  font-size: 12px;
  font-weight: 700;
}
.mono { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.terminal {
  margin: 22px 0;
  padding: 24px;
  border-radius: 18px;
  background: #05070d;
  border: 1px solid #111827;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.terminal-line { color: #64748b; margin-top: 12px; }
.terminal-line:first-child { margin-top: 0; }
.terminal-prompt { color: var(--accent-2); }
.terminal-value { margin-top: 3px; color: #e2e8f0; }

.hero-card-footer {
  color: var(--muted);
  font-size: 12px;
}
.hero-card-footer strong { color: var(--text); }

.split {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
}
.section-heading h2 {
  font-size: clamp(2.3rem, 4vw, 4.2rem);
  margin: 0;
  letter-spacing: -.05em;
}
.section-heading.centered { text-align: center; }
.section-heading.centered p:not(.eyebrow) { max-width: 680px; margin: 18px auto 0; color: var(--muted); }

.section-content > p {
  color: var(--muted);
  font-size: 18px;
  margin-top: 0;
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}
.info-card {
  padding: 20px;
  border-radius: 16px;
}
.card-label {
  display: block;
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--accent-2);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.info-card strong { display: block; font-size: 18px; }
.info-card small { color: var(--muted); }

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}
.skill-card {
  min-height: 200px;
  border-radius: 18px;
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.skill-card::after {
  content: "";
  position: absolute;
  width: 100px; height: 100px;
  right: -30px; top: -30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,.26), transparent 70%);
}
.skill-card > span { color: var(--muted); font-size: 12px; }
.skill-card h3 { margin: 24px 0 10px; font-size: 22px; }
.skill-card p { margin: 0; color: var(--muted); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 42px;
}
.project-card {
  padding: 24px;
  border-radius: 18px;
  min-height: 320px;
}
.project-card.featured {
  grid-column: span 2;
  background:
    linear-gradient(140deg, rgba(124,92,255,.15), transparent 45%),
    var(--card);
}
.project-top { display: flex; justify-content: space-between; gap: 12px; }
.project-tag { font-size: 11px; letter-spacing: .16em; color: var(--accent-2); font-weight: 800; }
.project-number { color: var(--muted); font-size: 12px; }
.project-card h3 { font-size: 32px; margin: 28px 0 12px; letter-spacing: -.04em; }
.project-card p { color: var(--muted); max-width: 55ch; }
.tech-row { display: flex; gap: 7px; flex-wrap: wrap; margin: 24px 0; }
.tech-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--muted);
  font-size: 11px;
}
.text-link { color: var(--text); font-weight: 700; }

.timeline { display: grid; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.timeline-date { color: var(--accent-2); font-size: 11px; letter-spacing: .14em; font-weight: 800; }
.timeline-item h3 { margin: 0 0 8px; font-size: 23px; }
.timeline-item p { margin: 0; color: var(--muted); }

.contact-section { padding-top: 40px; }
.contact-card {
  border-radius: 24px;
  padding: 34px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  background:
    radial-gradient(circle at 85% 20%, rgba(124,92,255,.22), transparent 22rem),
    var(--card);
}
.contact-card h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); max-width: 720px; }
.contact-card p:not(.eyebrow) { color: var(--muted); margin: 14px 0 0; max-width: 700px; }
.contact-actions { display: grid; gap: 14px; justify-items: end; min-width: 280px; }
.social-links { display: flex; gap: 16px; color: var(--muted); font-size: 14px; }

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 26px 48px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 12px;
}
.footer-domain { color: var(--text); font-weight: 700; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .menu-btn { display: inline-block; }
  .hero, .split { grid-template-columns: 1fr; }
  .hero-card { max-width: 620px; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-card.featured { grid-column: span 2; }
  .contact-card { flex-direction: column; align-items: flex-start; }
  .contact-actions { justify-items: start; }
}

@media (max-width: 680px) {
  .section { padding: 78px 18px; }
  .site-header { padding: 14px 18px; }
  .site-header::after { inset-inline: 12px; }
  .hero { padding-top: 50px; gap: 36px; }
  .hero h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero-subtitle { font-size: 16px; }
  .about-grid, .skill-grid, .project-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; }
  .timeline-item { grid-template-columns: 1fr; gap: 8px; }
  .contact-card { padding: 24px; }
  .contact-actions { width: 100%; min-width: 0; }
  .contact-actions .btn { width: 100%; }
  .site-footer { flex-direction: column; padding-inline: 18px; }
}