:root {
  --bg: #080b12;
  --bg-2: #0f1422;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.1);
  --text: #ecf0ff;
  --muted: #a9b2c8;
  --blue: #62d7ff;
  --purple: #9c72ff;
  --green: #8ef7c8;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(98, 215, 255, 0.18), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(156, 114, 255, 0.2), transparent 32%),
    radial-gradient(circle at 50% 100%, rgba(142, 247, 200, 0.08), transparent 25%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 94%);
  pointer-events: none;
  z-index: -2;
}

.site-shell {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 25% 25%, rgba(98, 215, 255, 0.06), transparent 22%),
    radial-gradient(circle at 80% 40%, rgba(156, 114, 255, 0.08), transparent 24%);
  filter: blur(18px);
  transform: translateZ(0);
  pointer-events: none;
  z-index: -3;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  z-index: -1;
  background-image:
    radial-gradient(circle at 20% 20%, #fff 0.4px, transparent 0.5px),
    radial-gradient(circle at 80% 50%, #fff 0.4px, transparent 0.5px),
    radial-gradient(circle at 60% 80%, #fff 0.4px, transparent 0.5px);
  background-size: 120px 120px;
}

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

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

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(8, 11, 18, 0.58);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #07101b;
  box-shadow: var(--shadow);
}

.brand-text {
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav a,
.nav-cta {
  color: var(--muted);
  transition: 180ms ease;
}

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

.nav-cta {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
}

.hero {
  padding-top: 6rem;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
}

.hero-grid,
.grid-2 {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.eyebrow,
.section-label {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--blue);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
}

.hero h1,
.section-intro h2,
.section-head h2,
.contact-card h2 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  max-width: 11ch;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--blue), #fff 50%, var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 1.3rem 0 0;
  max-width: 43rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.8;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.9rem 1.25rem;
  border-radius: 1rem;
  font-weight: 700;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

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

.button.primary {
  color: #08111b;
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 18px 40px rgba(98, 215, 255, 0.18);
}

.button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
}

.hero-stats,
.cards,
.mini-panels {
  display: grid;
  gap: 1rem;
}

.hero-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.hero-stats article,
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: var(--shadow);
}

.hero-stats article {
  padding: 1rem;
  border-radius: 1.2rem;
}

.hero-stats strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.hero-stats span,
.content-card p,
.skill-card p,
.project-card p,
.timeline-item p,
.contact-card p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-panel,
.content-card,
.contact-card {
  padding: 1.35rem;
  border-radius: 1.5rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

.status-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(142, 247, 200, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(142, 247, 200, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(142, 247, 200, 0); }
  100% { box-shadow: 0 0 0 0 rgba(142, 247, 200, 0); }
}

.code-card {
  margin-top: 1rem;
  border-radius: 1.3rem;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: #0a0f1a;
}

.code-top {
  display: flex;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.code-top span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
}

.code-card pre {
  margin: 0;
  padding: 1.25rem;
  overflow: auto;
  color: #ccf8ff;
  font-size: 0.92rem;
  line-height: 1.7;
}

.mini-panels {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.mini-card,
.skill-card,
.project-card,
.timeline-item {
  border-radius: 1.35rem;
}

.mini-card {
  padding: 1rem;
}

.mini-card p,
.project-badge {
  margin: 0 0 0.55rem;
  color: var(--blue);
  font-size: 0.92rem;
}

.mini-card h3,
.skill-card h3,
.project-card h3,
.timeline-item h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.section-intro h2,
.section-head h2,
.contact-card h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

.section-head {
  margin-bottom: 1.4rem;
}

.content-card p + p {
  margin-top: 1rem;
}

.skill-grid,
.project-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-card,
.project-card {
  padding: 1.25rem;
}

.meter {
  margin-top: 1rem;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.04);
}

.meter span {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}

.project-card ul {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.55rem;
}

.approach-wrap {
  align-items: start;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 4.25rem 1fr;
  gap: 1rem;
  padding: 1.1rem;
}

.timeline-item span {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 1.2rem;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #08111b;
  background: linear-gradient(135deg, var(--blue), var(--green));
}

.contact-section {
  padding-bottom: 4rem;
}

.contact-card {
  text-align: center;
  padding: 2rem;
}

.contact-card .section-label {
  margin-bottom: 0.8rem;
}

.contact-card p {
  max-width: 44rem;
  margin: 1rem auto 0;
}

.footer {
  padding: 0 0 2rem;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

@media (max-width: 1080px) {
  .skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }
}

@media (max-width: 720px) {
  .nav-wrap {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.85rem 0;
  }

  .hero-stats,
  .skill-grid,
  .mini-panels,
  .timeline-item,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .timeline-item {
    display: block;
  }

  .timeline-item span {
    margin-bottom: 0.9rem;
  }

  .footer-wrap {
    text-align: center;
  }
}