:root {
  --bg: #06101d;
  --bg-soft: rgba(10, 20, 36, 0.72);
  --surface: rgba(10, 18, 34, 0.76);
  --surface-strong: rgba(8, 16, 30, 0.92);
  --line: rgba(110, 168, 255, 0.18);
  --line-strong: rgba(116, 183, 255, 0.32);
  --text: #edf4ff;
  --muted: #9db0ca;
  --accent: #5ec7ff;
  --accent-2: #7b8cff;
  --accent-3: #29e0c6;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.36);
  --radius: 24px;
  --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(48, 97, 190, 0.14), transparent 30%),
    linear-gradient(180deg, #050c16 0%, #06101d 35%, #071425 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
p { color: var(--muted); line-height: 1.7; margin: 0 0 1rem; }
h1, h2, h3, h4 { margin: 0 0 1rem; line-height: 1.08; }
ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
li { margin: 0.45rem 0; }
.mono { font-family: "JetBrains Mono", monospace; }
.accent { color: var(--accent); }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 5rem 0; position: relative; }
.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.glass {
  background: linear-gradient(180deg, rgba(18, 30, 53, 0.72), rgba(10, 19, 34, 0.82));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.inline-link {
  display: inline-flex;
  margin-top: 1.15rem;
  color: var(--accent);
  font-weight: 700;
}
.noise {
  position: fixed;
  inset: 0;
  opacity: 0.05;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.7) 0.6px, transparent 0.6px);
  background-size: 8px 8px;
  mix-blend-mode: soft-light;
}
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(94,199,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,199,255,0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.7), transparent 85%);
}
.gradient-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(88px);
  opacity: 0.18;
  pointer-events: none;
}
.orb-1 {
  width: 340px; height: 340px; left: -60px; top: 120px;
  background: linear-gradient(135deg, var(--accent), transparent 70%);
}
.orb-2 {
  width: 420px; height: 420px; right: -120px; top: 480px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}
.orb-3 {
  width: 260px; height: 260px; right: 22%; top: 140px;
  background: linear-gradient(135deg, rgba(41,224,198,0.85), transparent 75%);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(4, 10, 18, 0.6);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}
.brand { display: inline-flex; align-items: center; gap: 0.8rem; font-weight: 700; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(94,199,255,0.18), rgba(123,140,255,0.22));
  color: var(--accent);
  border: 1px solid var(--line-strong);
}
.brand-text { display: block; letter-spacing: 0.06em; text-transform: lowercase; }
.brand-sub { display: block; color: var(--muted); font-size: 0.76rem; margin-top: 0.16rem; }
.header-right { display: flex; align-items: center; gap: 1rem; }
.site-nav { display: flex; gap: 1.35rem; align-items: center; }
.site-nav a {
  color: var(--muted);
  font-size: 0.97rem;
  transition: color .2s ease, transform .2s ease;
}
.site-nav a:hover { color: var(--text); transform: translateY(-1px); }
.lang-switch {
  display: inline-flex;
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  gap: 0.25rem;
}
.lang-btn {
  border: 0;
  background: transparent;
  color: var(--text);
  width: 42px;
  height: 36px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.05rem;
  transition: transform .2s ease, background .2s ease;
}
.lang-btn.active, .lang-btn:hover { background: rgba(94,199,255,0.12); transform: translateY(-1px); }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px 0;
  background: var(--text);
}
.hero { padding-top: 6rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: center; }
.hero-copy h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); max-width: 13ch; letter-spacing: -0.045em; }
.hero-text { max-width: 700px; font-size: 1.08rem; margin-top: 1.35rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0 1.5rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.95rem 1.35rem; border-radius: 16px; font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #73b8ff); color: #05101b; box-shadow: 0 10px 30px rgba(94,199,255,0.28); }
.btn-secondary { border: 1px solid var(--line-strong); background: rgba(255,255,255,0.02); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 0; list-style: none; }
.hero-badges li {
  padding: 0.65rem 0.85rem; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.03); color: var(--muted); font-size: 0.92rem;
}
.hero-panel { display: grid; gap: 1.25rem; }
.terminal-card { border-radius: var(--radius); overflow: hidden; }
.terminal-head {
  display: flex; align-items: center; gap: 0.55rem; padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02);
}
.terminal-head span { width: 10px; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.28); }
.terminal-body { padding: 1.25rem 1.2rem 1.3rem; font-size: 0.92rem; color: #bbccdf; min-height: 240px; }
.terminal-body p { color: inherit; margin-bottom: 0.7rem; }
.prompt { color: var(--accent); margin-right: 0.45rem; }
.ok { color: var(--accent-3); margin-right: 0.45rem; }
.typing-line { min-height: 1.2rem; }
.caret { display: inline-block; width: 10px; height: 1.05rem; background: var(--accent); animation: blink 1s step-end infinite; }
.signal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.signal { padding: 1.25rem; border-radius: 20px; }
.signal-label { color: var(--accent); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.14em; }
.signal strong { display: block; margin: 0.5rem 0 0.65rem; font-size: 1rem; }
.signal p { margin-bottom: 0; font-size: 0.95rem; }
.section-intro { margin-bottom: 2rem; max-width: 860px; }
.section-intro h2 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.03em; }
.about-grid, .recognition-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.25rem;
}
.about-copy, .contact-card, .badge-panel { border-radius: var(--radius); padding: 1.6rem; }
.about-stats, .timeline { display: grid; gap: 1rem; }
.stat, .timeline-item { border-radius: 22px; padding: 1.35rem; display: grid; gap: 0.35rem; }
.stat-value { font-size: 2rem; font-weight: 800; letter-spacing: -0.04em; color: var(--text); }
.stat-label { color: var(--muted); }
.cards-grid { display: grid; gap: 1rem; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.info-card, .project-card { padding: 1.4rem; border-radius: 24px; }
.info-card h3, .project-card h3, .timeline-item h3 { font-size: 1.2rem; }
.timeline-year { color: var(--accent); display: inline-block; margin-bottom: 0.8rem; }
.logo-cloud { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.2rem; }
.logo-cloud span {
  padding: 0.7rem 0.95rem; border-radius: 999px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--line); color: var(--muted);
}
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.project-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.project-tag {
  display: inline-flex; padding: 0.35rem 0.6rem; border-radius: 999px;
  background: rgba(94,199,255,0.08); color: var(--accent); font-size: 0.75rem;
  border: 1px solid rgba(94,199,255,0.18);
}
.project-card a, .site-footer a, .contact-links a { color: var(--accent); font-weight: 700; }
.coming-soon {
  display: inline-block; margin-top: 0.5rem; color: var(--muted); font-size: 0.92rem;
  border: 1px dashed var(--line); padding: 0.45rem 0.7rem; border-radius: 999px;
}
.contact-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.4rem; }
.contact-links a {
  padding: 0.85rem 1rem; border-radius: 16px; background: rgba(255,255,255,0.03);
  border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease;
}
.contact-links a:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.site-footer { padding: 0 0 2rem; }
.footer-wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem;
}
.reveal {
  opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
@keyframes blink { 50% { opacity: 0; } }
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .recognition-grid, .project-grid, .cards-3 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .site-nav {
    position: absolute; top: 82px; right: 1rem; display: none; flex-direction: column; align-items: flex-start;
    width: min(320px, calc(100% - 2rem)); padding: 1rem; border-radius: 20px;
    background: rgba(5, 12, 22, 0.96); border: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }
}
@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .hero { padding-top: 4.5rem; }
  .hero-copy h1 { max-width: 100%; }
  .header-right { gap: 0.5rem; }
  .brand-sub { display: none; }
  .signal-grid { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
  .contact-links a { width: 100%; }
}