:root {
  --bg-hsl: 228 14% 3%;
  --bg-alt-hsl: 228 14% 7%;
  --fg-hsl: 0 0% 96%;
  --card-hsl: 228 12% 9%;
  --border-hsl: 228 12% 20%;
  --muted-hsl: 228 8% 62%;
  --primary-hsl: 188 90% 55%;
  --accent-hsl: 217 72% 60%;
  --github-hsl: 210 16% 94%;
  --radius: 16px;
  --glow-primary: 0 0 60px hsl(var(--primary-hsl) / 0.3);
  --glow-accent: 0 0 60px hsl(var(--accent-hsl) / 0.3);
  --glow-github: 0 0 40px hsl(var(--github-hsl) / 0.25);
  --gradient-primary: linear-gradient(
    135deg,
    hsl(var(--primary-hsl)),
    hsl(var(--accent-hsl))
  );
  --gradient-bg: linear-gradient(
    180deg,
    hsl(var(--bg-hsl)) 0%,
    hsl(var(--bg-alt-hsl)) 100%
  );
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: hsl(var(--fg-hsl));
  background: var(--gradient-bg);
  position: relative;
}

body.menu-open {
  overflow: hidden;
}

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

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

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid hsl(var(--primary-hsl) / 0.55);
  object-fit: cover;
  object-position: center;
  background: hsl(var(--card-hsl));
  box-shadow: 0 6px 18px hsl(var(--bg-hsl) / 0.5);
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.avatar--sm {
  width: 32px;
  height: 32px;
}

.logo:hover .avatar {
  border-color: hsl(var(--primary-hsl));
  box-shadow: 0 10px 24px hsl(var(--primary-hsl) / 0.2);
}

.noise-bg::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  z-index: 0;
}

.container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background-image: var(--gradient-primary);
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
}

.text-primary {
  color: hsl(var(--primary-hsl));
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

.section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  scroll-margin-top: 120px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(2.25rem, 4vw, 3.2rem);
  margin: 16px 0;
}

.section-subtitle {
  color: hsl(var(--muted-hsl));
  font-size: 1.1rem;
  margin: 0;
}

.section-footer {
  margin-top: 40px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: var(--delay, 0s);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 20px 0;
  transition: background 0.3s ease, padding 0.3s ease, border 0.3s ease;
}

.site-header.scrolled {
  background: hsl(var(--bg-hsl) / 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid hsl(var(--border-hsl) / 0.6);
  padding: 12px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 0.95rem;
  color: hsl(var(--muted-hsl));
}

.nav-links a {
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: hsl(var(--primary-hsl));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: hsl(var(--primary-hsl));
}

.nav-links a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: hsl(var(--fg-hsl));
  padding: 6px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  align-items: center;
  justify-content: center;
}

.menu-toggle .icon {
  position: absolute;
  inset: 0;
  margin: auto;
}

.menu-toggle .icon-close {
  display: none;
}

body.menu-open .menu-toggle .icon-close {
  display: inline-flex;
}

body.menu-open .menu-toggle [data-lucide="menu"] {
  display: none;
}

.mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  background: hsl(var(--bg-hsl) / 0.95);
  border-bottom: 1px solid hsl(var(--border-hsl));
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.mobile-menu.open {
  max-height: 320px;
  opacity: 1;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  font-size: 1.1rem;
  color: hsl(var(--muted-hsl));
}

.mobile-nav .btn {
  justify-content: center;
  width: 100%;
}

.mobile-nav a:hover {
  color: hsl(var(--primary-hsl));
}

.desktop-only {
  display: inline-flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.3s ease, background 0.3s ease, border 0.3s ease;
}

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

.btn-primary {
  background: hsl(var(--primary-hsl));
  color: hsl(var(--bg-hsl));
  box-shadow: var(--glow-primary);
}

.btn-outline {
  border-color: hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.5);
}

.btn-github {
  border-color: hsl(var(--github-hsl) / 0.35);
  color: hsl(var(--github-hsl));
}

.btn-github:hover {
  border-color: transparent;
  background: hsl(var(--github-hsl));
  color: hsl(var(--bg-hsl));
  box-shadow: var(--glow-github);
}

.btn-ghost {
  border-color: hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.6);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 120px;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  width: 100%;
  min-height: 70vh;
}

.hero-content {
  max-width: 720px;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  color: hsl(var(--muted-hsl));
  margin: 0 0 16px;
}

.hero-description {
  color: hsl(var(--muted-hsl));
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0 auto 40px;
  max-width: 640px;
}

.hero-social {
  display: inline-flex;
  gap: 16px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl));
  color: hsl(var(--muted-hsl));
  transition: border 0.3s ease, background 0.3s ease, color 0.3s ease,
    box-shadow 0.3s ease;
}

.social-link:hover {
  border-color: hsl(var(--primary-hsl) / 0.6);
  color: hsl(var(--primary-hsl));
  background: hsl(var(--bg-alt-hsl));
  box-shadow: var(--glow-primary);
}

.social-link--github {
  border-color: hsl(var(--github-hsl) / 0.25);
  color: hsl(var(--github-hsl));
  background: hsl(var(--card-hsl) / 0.7);
}

.social-link--github:hover {
  border-color: transparent;
  background: hsl(var(--github-hsl));
  color: hsl(var(--bg-hsl));
  box-shadow: var(--glow-github);
}

.scroll-indicator {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: hsl(var(--muted-hsl));
  animation: bounce 2s ease-in-out infinite;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: hsl(var(--muted-hsl));
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.5);
  font-size: 0.9rem;
}

.stats-card {
  position: relative;
  padding: 32px;
  border-radius: 24px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.5);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px hsl(var(--bg-hsl) / 0.4);
}

.stats-card::after {
  content: "";
  position: absolute;
  top: -24px;
  right: -24px;
  width: 140px;
  height: 140px;
  background: hsl(var(--primary-hsl) / 0.2);
  filter: blur(50px);
  border-radius: 50%;
  z-index: -1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.stat-label {
  color: hsl(var(--muted-hsl));
  font-size: 0.9rem;
}

.terminal {
  margin-top: 28px;
  padding: 18px;
  border-radius: 16px;
  background: hsl(var(--bg-hsl) / 0.8);
  border: 1px solid hsl(var(--border-hsl) / 0.6);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: hsl(var(--muted-hsl));
}

.terminal-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red {
  background: #ef4444;
}

.dot-yellow {
  background: #facc15;
}

.dot-green {
  background: #22c55e;
}

.terminal-string {
  color: #4ade80;
}

.terminal-boolean {
  color: #facc15;
}

.repos-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: hsl(var(--muted-hsl));
}

.hidden {
  display: none;
}

.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.repo-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.5);
  transition: transform 0.3s ease, border 0.3s ease, background 0.3s ease;
}

.repo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: hsl(var(--muted-hsl));
}

.icon-badge {
  width: 36px;
  height: 36px;
  padding: 8px;
  border-radius: 12px;
  background: hsl(var(--primary-hsl) / 0.12);
  color: hsl(var(--primary-hsl));
}

.icon-fade {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.repo-card:hover .icon-fade {
  opacity: 1;
}

.repo-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: hsl(var(--primary-hsl) / 0.4);
}

.repo-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.repo-card p {
  margin: 0;
  color: hsl(var(--muted-hsl));
  font-size: 0.95rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 46px;
}

.repo-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  font-size: 0.9rem;
  color: hsl(var(--muted-hsl));
}

.repo-stats {
  display: flex;
  align-items: center;
  gap: 14px;
}

.repo-stats span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.repo-language {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.language-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.card-glow {
  position: relative;
  overflow: hidden;
}

.card-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: radial-gradient(
    600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    hsl(var(--primary-hsl) / 0.15),
    transparent 40%
  );
  pointer-events: none;
}

.card-glow:hover::before {
  opacity: 1;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.skill-card {
  padding: 24px;
  border-radius: 20px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.4);
  transition: transform 0.3s ease, border 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: hsl(var(--primary-hsl) / 0.3);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.skill-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--primary-hsl) / 0.15);
  color: hsl(var(--primary-hsl));
}

.skill-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: hsl(var(--muted-hsl));
}

.skill-card li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.skill-card li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--primary-hsl) / 0.6);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.divider {
  width: 100%;
  height: 1px;
  margin: 48px 0;
  background: linear-gradient(
    90deg,
    transparent,
    hsl(var(--border-hsl)),
    transparent
  );
}

.email-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 18px;
  border: 1px solid hsl(var(--border-hsl));
  background: hsl(var(--card-hsl) / 0.5);
  color: hsl(var(--muted-hsl));
}

.site-footer {
  border-top: 1px solid hsl(var(--border-hsl));
  padding: 48px 0 24px;
  position: relative;
  z-index: 1;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: hsl(var(--muted-hsl));
}

.footer-links {
  display: flex;
  gap: 20px;
  color: hsl(var(--muted-hsl));
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: hsl(var(--primary-hsl));
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--card-hsl));
  color: hsl(var(--muted-hsl));
  transition: background 0.3s ease, color 0.3s ease;
}

.footer-social-link:hover {
  background: hsl(var(--bg-alt-hsl));
  color: hsl(var(--primary-hsl));
}

.footer-social-link--github {
  border: 1px solid hsl(var(--github-hsl) / 0.25);
  color: hsl(var(--github-hsl));
}

.footer-social-link--github:hover {
  border-color: transparent;
  background: hsl(var(--github-hsl));
  color: hsl(var(--bg-hsl));
  box-shadow: var(--glow-github);
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid hsl(var(--border-hsl) / 0.6);
  text-align: center;
  color: hsl(var(--muted-hsl));
  font-size: 0.9rem;
}

.footer-bottom .heart {
  color: #ef4444;
  margin: 0 4px;
}

.animated-background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      to right,
      hsl(var(--border-hsl) / 0.25) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      hsl(var(--border-hsl) / 0.25) 1px,
      transparent 1px
    );
  background-size: 60px 60px;
  opacity: 0.4;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: orb-pulse 10s ease-in-out infinite;
}

.orb-primary {
  width: 360px;
  height: 360px;
  top: -120px;
  right: -120px;
  background: hsl(var(--primary-hsl) / 0.3);
}

.orb-accent {
  width: 300px;
  height: 300px;
  top: 30%;
  left: -140px;
  background: hsl(var(--accent-hsl) / 0.3);
  animation-delay: 2s;
}

.orb-primary-small {
  width: 240px;
  height: 240px;
  bottom: 80px;
  right: 25%;
  background: hsl(var(--primary-hsl) / 0.2);
  animation-delay: 4s;
}

.particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: hsl(var(--primary-hsl) / 0.5);
  animation: particle-float 4s ease-in-out infinite;
}

.spinner {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid hsl(var(--border-hsl));
  border-top-color: hsl(var(--primary-hsl));
  animation: spin 1s linear infinite;
}

.icon {
  width: 20px;
  height: 20px;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

svg[data-lucide="github"] {
  stroke-width: 2.2;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@keyframes orb-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.35;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.55;
  }
}

@keyframes particle-float {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-24px);
    opacity: 0.8;
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 8px);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .desktop-only {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .section {
    padding: 90px 0;
  }

  .hero {
    padding-top: 110px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .logo span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}