:root {
  --bg: #06080f;
  --panel: rgba(13, 19, 32, 0.72);
  --panel-border: rgba(117, 144, 183, 0.2);
  --text: #f1f6ff;
  --muted: #9fb0c9;
  --primary: #00ff9f;
  --secondary: #4ad8ff;
  --accent: #ff4dd2;
  --shadow: rgba(0, 0, 0, 0.45);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at 15% -10%, rgba(74, 216, 255, 0.18), transparent 36%),
    radial-gradient(circle at 90% 0%, rgba(46, 84, 132, 0.2), transparent 32%), var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 160ms ease;
}

a:hover {
  color: var(--primary);
}

.site-header {
  position: sticky;
  top: 0.75rem;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1140px, calc(100% - 1.5rem));
  margin: 0.75rem auto 0;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  backdrop-filter: blur(14px);
  background: rgba(9, 13, 22, 0.74);
  box-shadow: 0 16px 34px var(--shadow);
}

.brand {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.28rem 0.52rem;
}

.site-nav a:hover {
  border-color: rgba(74, 216, 255, 0.28);
  background: rgba(74, 216, 255, 0.08);
}

.site-nav a.active {
  color: #06120d;
  border-color: rgba(0, 255, 159, 0.2);
  background: linear-gradient(120deg, #00ff9f, #5bffcb);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--panel-border);
  background: rgba(16, 23, 37, 0.84);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.25rem;
}

.hero {
  position: relative;
  overflow: hidden;
  margin: 0.9rem 0 1.2rem;
  padding: 2.25rem 1.5rem;
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(74, 216, 255, 0.12), rgba(12, 18, 29, 0.94));
  box-shadow: 0 16px 34px var(--shadow);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -90% auto auto -12%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 159, 0.19), transparent 65%);
  animation: float 7s ease-in-out infinite;
}

.hero-compact {
  padding: 1.65rem 1.35rem;
}

.hero h1 {
  margin: 0.3rem 0 0.9rem;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  line-height: 1.2;
}

.hero p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.hero-kicker {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.79rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.2rem;
  flex-wrap: wrap;
}

.typing-line {
  margin-top: 0.8rem;
  min-height: 1.6rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  color: #9feeff;
}

.typing-cursor {
  color: var(--primary);
  animation: blink 900ms steps(1, end) infinite;
}

.skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.9rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(74, 216, 255, 0.36);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  font-size: 0.78rem;
  color: #bdefff;
  background: rgba(74, 216, 255, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}

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

.btn-primary {
  background: linear-gradient(130deg, var(--primary), #4dffca);
  color: #021b12;
  box-shadow: 0 10px 22px rgba(0, 255, 159, 0.24);
}

.btn-primary:visited,
.btn-primary:hover,
.btn-primary:active,
.btn-primary:focus-visible {
  color: #021b12;
}

.btn-secondary {
  border-color: rgba(74, 216, 255, 0.44);
  color: var(--secondary);
  background: rgba(74, 216, 255, 0.09);
}

.btn-secondary:visited,
.btn-secondary:hover,
.btn-secondary:active,
.btn-secondary:focus-visible {
  color: #8ee9ff;
}

.btn-back {
  margin-bottom: 0.55rem;
}

.panel {
  margin: 1rem 0;
  padding: 1.08rem;
  border: 1px solid var(--panel-border);
  border-radius: 15px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 26px var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.16rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.92rem;
}

.card {
  border: 1px solid rgba(117, 144, 183, 0.28);
  border-radius: 13px;
  background: linear-gradient(160deg, rgba(74, 216, 255, 0.08), rgba(14, 20, 33, 0.96));
  padding: 0.95rem;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(74, 216, 255, 0.58);
  box-shadow: 0 18px 28px rgba(0, 0, 0, 0.3);
}

.card-clickable {
  cursor: pointer;
}

.card-clickable:focus-visible {
  outline: 2px solid rgba(0, 255, 159, 0.5);
  outline-offset: 2px;
  border-color: rgba(0, 255, 159, 0.68);
  box-shadow: 0 0 0 3px rgba(0, 255, 159, 0.16);
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.03rem;
  line-height: 1.35;
}

.card p {
  margin: 0.35rem 0 0.8rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  color: #adbed4;
  font-size: 0.8rem;
}

.tags-wrap {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(74, 216, 255, 0.3);
  border-radius: 999px;
  padding: 0.2rem 0.62rem;
  font-size: 0.76rem;
  color: var(--secondary);
  background: rgba(74, 216, 255, 0.12);
}

.empty-state {
  padding: 1rem;
  border: 1px dashed rgba(117, 144, 183, 0.35);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.94rem;
}

.search-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--muted);
}

.search-input {
  width: 100%;
  background: rgba(7, 11, 19, 0.95);
  border: 1px solid rgba(117, 144, 183, 0.36);
  color: var(--text);
  border-radius: 10px;
  padding: 0.72rem 0.86rem;
  margin-bottom: 0.45rem;
}

.search-input:focus {
  outline: 2px solid rgba(0, 255, 159, 0.3);
  border-color: var(--primary);
}

.meta-line {
  margin: 0.2rem 0 0.95rem;
  color: #a5b6cc;
  font-size: 0.9rem;
}

.prose h2,
.prose h3 {
  margin-top: 1.35rem;
  margin-bottom: 0.52rem;
}

.prose p,
.prose li {
  color: #dbe6f3;
}

.prose pre {
  overflow-x: auto;
  margin: 0.9rem 0;
  padding: 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(117, 144, 183, 0.33);
  background: #090f18;
}

.prose code {
  font-family: "Fira Code", "JetBrains Mono", monospace;
}

.prose pre code {
  color: #bce7ff;
  font-size: 0.88rem;
}

.prose :not(pre) > code {
  background: rgba(74, 216, 255, 0.14);
  border: 1px solid rgba(74, 216, 255, 0.36);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
  color: #b6edff;
}

.about-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.about-stat {
  border: 1px solid rgba(117, 144, 183, 0.28);
  border-radius: 12px;
  padding: 0.85rem;
  background: rgba(10, 16, 28, 0.7);
}

.about-stat strong {
  display: block;
  font-size: 1.3rem;
  color: var(--primary);
  line-height: 1.15;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.site-footer {
  border-top: 1px solid rgba(117, 144, 183, 0.2);
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 0.65rem 1rem 0.7rem;
}

.footer-copy {
  margin: 0;
  line-height: 1.35;
}

.footer-links {
  margin-top: 0.38rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  border: 1px solid rgba(117, 144, 183, 0.32);
  border-radius: 999px;
  padding: 0.2rem 0.54rem;
  font-size: 0.78rem;
  color: #c4d9f6;
  background: rgba(74, 216, 255, 0.08);
}

.footer-link:hover {
  border-color: rgba(74, 216, 255, 0.58);
  color: #e8f3ff;
}

.footer-link svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(16px) scale(0.99);
  transition: opacity 550ms ease, transform 550ms ease;
}

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

@media (max-width: 1080px) {
  .menu-toggle {
    display: inline-block;
  }

  .site-header {
    top: 0.45rem;
    width: calc(100% - 1rem);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 0.95rem;
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: rgba(9, 13, 22, 0.98);
  }

  .site-nav.open {
    display: flex;
  }
}

@media (max-width: 680px) {
  .container {
    padding: 0.85rem;
  }

  .hero {
    padding: 1.5rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .btn,
  .card,
  .reveal {
    animation: none;
    transition: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(16px);
  }
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}