:root {
  --bg: #050b14;
  --bg-soft: #08111e;
  --panel: rgba(11, 25, 43, 0.72);
  --panel-strong: rgba(10, 26, 48, 0.92);
  --line: rgba(113, 183, 255, 0.14);
  --line-strong: rgba(113, 183, 255, 0.28);
  --text: #f5f9ff;
  --muted: #90a5bd;
  --blue: #2f8cff;
  --blue-2: #68c5ff;
  --cyan: #55e7ff;
  --green: #70f0b0;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }

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

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 78% 6%, rgba(34, 111, 255, 0.15), transparent 31%),
    radial-gradient(circle at 12% 32%, rgba(31, 196, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #060d17 0%, #050b14 55%, #040912 100%);
  color: var(--text);
  overflow-x: hidden;
}

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

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .19;
  background-image:
    linear-gradient(rgba(97, 169, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(97, 169, 255, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 88%);
  z-index: -3;
}

.ambient {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: .14;
  pointer-events: none;
  z-index: -2;
}

.ambient-one { right: -110px; top: 120px; background: #1b78ff; }
.ambient-two { left: -220px; bottom: 120px; background: #00d9ff; opacity: .08; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  position: relative;
  display: grid;
  place-items: center;
}

.brand-box {
  width: 30px;
  height: 30px;
  border: 2px solid var(--blue-2);
  transform: rotate(45deg);
  box-shadow: inset 0 0 14px rgba(77, 174, 255, .18), 0 0 24px rgba(77, 174, 255, .16);
}

.brand-dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  position: absolute;
  box-shadow: 0 0 16px var(--cyan);
}

.brand-text { display: flex; flex-direction: column; line-height: 1; letter-spacing: .13em; }
.brand-text strong { font-size: .82rem; }
.brand-text span { color: var(--blue-2); font-size: .68rem; margin-top: 5px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #a9b9ca;
  font-size: .92rem;
}

.main-nav a {
  position: relative;
  transition: color .2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--blue-2);
  transition: right .2s ease;
}

.main-nav a:hover { color: white; }
.main-nav a:hover::after { right: 0; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 1px;
  background: #dceaff;
  margin: 5px 0;
}

.hero {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: calc(100vh - 84px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(430px, .96fr);
  gap: 72px;
  align-items: center;
  padding: 70px 0 100px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-2);
  letter-spacing: .16em;
  font-size: .74rem;
  font-weight: 800;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(112,240,176,.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(112,240,176,.45); }
  70% { box-shadow: 0 0 0 9px rgba(112,240,176,0); }
  100% { box-shadow: 0 0 0 0 rgba(112,240,176,0); }
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 8vw, 7.5rem);
  letter-spacing: -.065em;
  line-height: .78;
  font-weight: 900;
}

.hero h1 span { display: block; }
.hero h1 .accent {
  color: transparent;
  -webkit-text-stroke: 1.4px var(--blue-2);
  text-shadow: 0 0 42px rgba(44, 143, 255, .08);
}

.hero-subtitle {
  margin: 34px 0 10px;
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.02em;
}

.hero-description {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 13px;
  font-weight: 750;
  font-size: .92rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, #278aff, #2d6dff);
  box-shadow: 0 12px 34px rgba(28, 114, 255, .28);
}

.button.primary:hover { box-shadow: 0 16px 40px rgba(28, 114, 255, .38); }

.button.ghost {
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,.025);
  color: #d4e2f3;
}

.hero-metrics {
  margin-top: 42px;
  display: flex;
  gap: 36px;
}

.hero-metrics div { display: flex; flex-direction: column; }
.hero-metrics strong { font-size: 1.05rem; letter-spacing: .04em; }
.hero-metrics span { margin-top: 5px; font-size: .76rem; color: #71859b; text-transform: uppercase; letter-spacing: .11em; }

.terminal-wrap { position: relative; perspective: 1000px; }

.terminal-card {
  background: linear-gradient(180deg, rgba(12, 30, 52, .92), rgba(5, 16, 29, .95));
  border: 1px solid rgba(98, 180, 255, .22);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.025);
  transform: rotateY(-3deg) rotateX(1deg);
  transition: transform .35s ease;
}

.terminal-card:hover { transform: rotateY(0deg) rotateX(0deg) translateY(-3px); }

.terminal-top {
  height: 48px;
  border-bottom: 1px solid rgba(255,255,255,.055);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 16px;
  color: #6f8195;
  font-size: .72rem;
  letter-spacing: .08em;
}

.terminal-dots { display: flex; gap: 7px; }
.terminal-dots span { width: 8px; height: 8px; border-radius: 50%; background: #27405c; }
.terminal-dots span:nth-child(1) { background: #ff6d76; }
.terminal-dots span:nth-child(2) { background: #ffc65e; }
.terminal-dots span:nth-child(3) { background: #67e6a4; }

.secure-badge {
  justify-self: end;
  border: 1px solid rgba(87, 228, 255, .22);
  color: var(--cyan);
  padding: 4px 7px;
  border-radius: 7px;
  font-size: .65rem;
}

.terminal-body {
  min-height: 390px;
  padding: 28px;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: .82rem;
  line-height: 1.75;
}

.terminal-body p { margin: 0 0 11px; }
.muted { color: #79a1c7; }
.path { color: #9bb5d0; }
.cmd { color: #d8f4ff; }
.output { color: #72efb2; padding-left: 16px; }

.status-line {
  display: flex;
  justify-content: space-between;
  margin: 5px 0 5px 16px;
  padding-bottom: 4px;
  border-bottom: 1px dashed rgba(255,255,255,.065);
  color: #7890a9;
}

.status-line strong { color: var(--green); font-weight: 600; }
.typing-line { margin-top: 18px !important; }
.cursor { color: var(--cyan); animation: blink .85s infinite; }
@keyframes blink { 50% { opacity: 0; } }

.floating-chip {
  position: absolute;
  border: 1px solid rgba(80, 180, 255, .22);
  background: rgba(7, 20, 35, .82);
  backdrop-filter: blur(12px);
  color: #8abff7;
  font-size: .66rem;
  letter-spacing: .15em;
  font-weight: 800;
  padding: 9px 12px;
  border-radius: 999px;
  box-shadow: 0 16px 32px rgba(0,0,0,.28);
}

.chip-one { top: -19px; right: 28px; }
.chip-two { bottom: -17px; left: 30px; }

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 115px 0;
}

.section-heading { max-width: 760px; }
.section-heading h2,
.status-card h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  letter-spacing: -.05em;
  line-height: 1.02;
}

.section-heading h2 span,
.status-card h2 span { color: var(--blue-2); }

.section-heading > p:last-child,
.status-card > div > p:last-child {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.02rem;
  max-width: 680px;
}

.about-grid {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.glass-card,
.project-card,
.lab-panel,
.status-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(15, 32, 54, .69), rgba(8, 20, 35, .72));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.025);
  backdrop-filter: blur(12px);
}

.glass-card {
  min-height: 265px;
  padding: 28px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}

.glass-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -50px;
  bottom: -50px;
  border-radius: 50%;
  background: var(--blue);
  filter: blur(60px);
  opacity: .08;
}

.glass-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.card-number { color: #4a6684; font-family: monospace; font-size: .75rem; }
.glass-card h3 { margin: 48px 0 12px; font-size: 1.25rem; }
.glass-card p { color: var(--muted); line-height: 1.7; font-size: .93rem; }

.lab-section {
  position: relative;
}

.lab-layout {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 24px;
  align-items: stretch;
}

.lab-panel {
  border-radius: var(--radius);
  padding: 26px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  color: #8da6c0;
  font-size: .72rem;
  letter-spacing: .13em;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.055);
}

.live-pill {
  color: var(--green);
  border: 1px solid rgba(112,240,176,.18);
  padding: 5px 8px;
  border-radius: 999px;
}

.signal-grid { padding-top: 18px; }
.signal-item { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.045); }
.signal-item:last-child { border-bottom: 0; }
.signal-item span { display: block; color: #7690aa; font-size: .7rem; letter-spacing: .12em; }
.signal-item strong { display: block; margin: 7px 0 12px; color: #d9ecff; font-size: .92rem; }

.bar {
  width: 100%;
  height: 4px;
  background: #10253b;
  border-radius: 999px;
  overflow: hidden;
}

.bar i {
  display: block;
  width: var(--value);
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 16px rgba(80,220,255,.35);
}

.lab-features { display: grid; gap: 12px; }
.feature {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  display: flex;
  gap: 18px;
  align-items: center;
  background: rgba(8, 21, 37, .52);
}

.feature h3 { margin: 0 0 6px; font-size: 1rem; }
.feature p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .88rem; }

.icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid rgba(97,185,255,.24);
  border-radius: 13px;
  position: relative;
  background: rgba(47,140,255,.08);
}

.icon-shield::before {
  content: "";
  position: absolute;
  inset: 9px 11px 8px;
  border: 2px solid var(--blue-2);
  border-radius: 8px 8px 12px 12px;
  clip-path: polygon(50% 0, 100% 18%, 92% 70%, 50% 100%, 8% 70%, 0 18%);
}

.icon-node::before,
.icon-node::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--blue-2);
}
.icon-node::before { width: 8px; height: 8px; left: 10px; top: 17px; box-shadow: 15px -9px 0 var(--blue-2), 15px 9px 0 var(--blue-2); }
.icon-node::after { width: 20px; height: 1px; background: rgba(104,197,255,.7); left: 12px; top: 20px; transform: rotate(-28deg); box-shadow: 0 9px 0 rgba(104,197,255,.7); }

.icon-code::before {
  content: "</>";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--blue-2);
  font-family: monospace;
  font-weight: 800;
  font-size: .8rem;
}

.projects-grid {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}

.project-card {
  min-height: 300px;
  border-radius: 20px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, border-color .25s ease;
}

.project-card:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.project-card.featured { background: linear-gradient(145deg, rgba(18, 53, 91, .82), rgba(7, 20, 35, .86)); }
.project-meta { display: flex; justify-content: space-between; color: #66819c; font-size: .65rem; letter-spacing: .14em; }
.project-card h3 { margin: 58px 0 12px; font-size: 1.3rem; }
.project-card p { margin: 0; color: var(--muted); line-height: 1.65; font-size: .9rem; }
.project-tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: 7px; padding-top: 26px; }
.project-tags span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: #8db6df; font-size: .67rem; }

.status-section { padding-bottom: 140px; }
.status-card {
  border-radius: var(--radius);
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  align-items: center;
}

.status-stack { display: grid; gap: 8px; }
.status-stack > div {
  min-height: 46px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 0 15px;
  border: 1px solid rgba(255,255,255,.055);
  border-radius: 12px;
  color: #8da3bb;
  background: rgba(255,255,255,.018);
  font-size: .84rem;
}
.status-stack strong { color: #d8ebff; font-size: .8rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; }
.status-dot.online { background: var(--green); box-shadow: 0 0 12px rgba(112,240,176,.6); }

.site-footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #657b92;
  font-size: .78rem;
}

.site-footer > div { display: flex; gap: 12px; align-items: center; }
.site-footer strong { color: #b7cbe0; }
.site-footer span { color: #5f7a95; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 100px;
  }
  .terminal-wrap { max-width: 690px; }
  .about-grid, .projects-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid .featured { grid-column: 1 / -1; }
  .lab-layout { grid-template-columns: 1fr; }
  .status-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { height: 72px; }
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 64px;
    right: 0;
    width: min(280px, calc(100vw - 40px));
    padding: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 17, 30, .96);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; }
  .main-nav a::after { display: none; }

  .hero { width: min(calc(100% - 28px), var(--max)); padding: 70px 0 80px; gap: 52px; }
  .hero h1 { font-size: clamp(3.2rem, 17vw, 5.3rem); }
  .hero-metrics { gap: 20px; flex-wrap: wrap; }
  .terminal-card { transform: none; }
  .terminal-body { min-height: 340px; padding: 20px; font-size: .75rem; }

  .section { width: min(calc(100% - 28px), var(--max)); padding: 85px 0; }
  .about-grid, .projects-grid { grid-template-columns: 1fr; }
  .projects-grid .featured { grid-column: auto; }
  .status-card { padding: 26px; }
  .site-footer { width: min(calc(100% - 28px), var(--max)); flex-direction: column; gap: 12px; align-items: flex-start; }
}