:root {
  --dracula-background: #282a36;
  --dracula-current-line: #44475a;
  --dracula-foreground: #f8f8f2;
  --dracula-comment: #6272a4;
  --dracula-cyan: #8be9fd;
  --dracula-green: #50fa7b;
  --dracula-orange: #ffb86c;
  --dracula-pink: #ff79c6;
  --dracula-purple: #bd93f9;
  --dracula-red: #ff5555;
  --dracula-yellow: #f1fa8c;
  --bg: var(--dracula-background);
  --bg-elevated: var(--dracula-current-line);
  --bg-soft: #36394b;
  --line: rgba(189, 147, 249, 0.3);
  --text: var(--dracula-foreground);
  --muted: #c7c9d3;
  --accent: var(--dracula-purple);
  --accent-strong: var(--dracula-pink);
  --accent-soft: rgba(189, 147, 249, 0.16);
  --blue-soft: rgba(139, 233, 253, 0.12);
  --shadow: 0 0 12px rgba(0, 0, 0, 0.3);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1200px;
  --sidebar: 280px;
  --font: "Segoe UI", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--dracula-background);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: var(--sidebar);
  background:
    linear-gradient(
      115deg,
      rgba(40, 42, 54, 0.9) 18%,
      rgba(40, 42, 54, 0.7) 46%,
      rgba(40, 42, 54, 0.94) 82%
    ),
    url("../Achievements.png");
  background-repeat: no-repeat;
  background-size: cover, cover;
  background-position: center, center;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--dracula-cyan);
}

code,
pre {
  font-family: Consolas, "Cascadia Code", "Courier New", monospace;
}

.site-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--dracula-current-line);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  text-decoration: none;
  margin-bottom: 28px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 4px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 0;
  color: transparent;
  font-size: 0;
  background-color: transparent;
  background-image: url("../icon.ico");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  box-shadow: none;
  overflow: hidden;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 14px;
  transition:
    color 140ms ease,
    background 140ms ease,
    border-color 140ms ease,
    transform 140ms ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
  background: rgba(189, 147, 249, 0.2);
  border-color: rgba(189, 147, 249, 0.34);
  transform: translateX(2px);
}

.content {
  width: min(100%, var(--max));
  padding: 40px 32px 72px;
  margin: 0 auto;
}

body[data-page="home"] .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

body[data-page="home"] .hero,
body[data-page="home"] .section {
  width: min(100%, 940px);
  margin-left: auto;
  margin-right: auto;
}

body[data-page="home"] .section {
  margin-top: 24px;
}

.hero,
.page-head {
  border: 1px solid var(--dracula-purple);
  border-radius: 12px;
  padding: 36px;
  background-color: var(--dracula-current-line);
  box-shadow: var(--shadow);
}

.hero h1,
.page-head h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.hero-copy,
.page-head p {
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--dracula-cyan);
  font-weight: 700;
}

.section {
  margin-top: 28px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head h2,
.panel h2,
.card h3 {
  margin: 0 0 8px;
}

.subsection-head {
  margin: 22px 0 14px;
}

.subsection-head h3 {
  margin: 0 0 6px;
  color: var(--dracula-foreground);
}

.subsection-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-head p,
.panel p,
.card p,
.panel li,
.card li {
  color: var(--muted);
  line-height: 1.7;
}

.card-grid,
.split {
  display: grid;
  gap: 18px;
}

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

.split {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card,
.panel {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  background-color: var(--dracula-current-line);
  box-shadow: var(--shadow);
}

.card a {
  display: inline-block;
  margin-top: 10px;
  color: var(--dracula-cyan);
  text-decoration: none;
  font-weight: 700;
}

.card-link {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  text-decoration: none;
  color: inherit;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.card-link p {
  color: var(--muted);
}

.card-link .card-cta {
  margin-top: auto;
  padding-top: 10px;
  color: var(--dracula-cyan);
  font-weight: 700;
}

.card-link:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 233, 253, 0.28);
  background-color: #4b4f66;
  box-shadow:
    0 0 0 1px rgba(139, 233, 253, 0.1),
    0 0 24px rgba(189, 147, 249, 0.26),
    0 0 42px rgba(139, 233, 253, 0.14);
}

.card-link:hover .card-cta {
  color: var(--dracula-yellow);
}

.anchor-target {
  scroll-margin-top: 28px;
}

.media-frame {
  margin-top: 18px;
  border: 1px solid rgba(139, 233, 253, 0.16);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(40, 42, 54, 0.78);
  box-shadow: var(--shadow);
}

.media-link {
  display: block;
}

.media-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.media-frame--small {
  max-width: 500px;
  margin: 18px auto;
}

.media-stack {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.steps,
.clean-list {
  margin: 0;
  padding-left: 22px;
}

.steps li + li,
.clean-list li + li {
  margin-top: 10px;
}

.compact-columns {
  margin: 0;
  padding-left: 20px;
  columns: 2 260px;
  gap: 28px;
}

.compact-columns li {
  margin-bottom: 8px;
  color: var(--muted);
}

.mono-list li {
  font-family: Consolas, "Cascadia Code", "Courier New", monospace;
  color: #dfe7f3;
}

.note {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 3px solid var(--dracula-orange);
  border-radius: 10px;
  background: rgba(255, 184, 108, 0.1);
}

pre {
  overflow-x: auto;
  padding: 18px;
  border-radius: 8px;
  background: var(--dracula-background);
  border: 1px solid var(--dracula-comment);
  color: var(--dracula-foreground);
}

.page-head,
.section-head h2,
.panel h2,
.card h3 {
  color: var(--dracula-foreground);
}

.page-head code,
.panel code,
.card code,
.section code,
pre code {
  color: var(--dracula-cyan);
}

.nav a:focus-visible {
  outline: 2px solid var(--dracula-cyan);
  outline-offset: 2px;
}

@media (max-width: 960px) {
  body::before {
    left: 0;
    background-size: cover, cover;
    background-position: center, center;
    opacity: 0.14;
  }

  .site-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav {
    display: grid;
  }

  .content {
    padding: 24px 18px 56px;
  }

  body[data-page="home"] .content {
    min-height: auto;
    justify-content: flex-start;
  }

  .hero,
  .page-head,
  .card,
  .panel {
    padding: 22px;
  }

  .compact-columns {
    columns: 1;
  }
}