:root {
  --bg-primary: #06040d;
  --bg-secondary: #0b0717;
  --bg-card: #100c1e;
  --bg-card-hover: #17112b;
  --border-color: #1f1538;
  --border-focus: #5b3fa0;
  --border-glow: #7c3aed;

  --text-primary: #f5f3ff;
  --text-secondary: #b0a8cc;
  --text-muted: #6b6080;

  --accent: #a855f7;
  --accent-light: #c084fc;
  --accent-bright: #d8b4fe;
  --accent-dim: #7c3aed;
  --accent-glow: rgba(168, 85, 247, 0.35);
  --accent-glow-sm: rgba(168, 85, 247, 0.18);
  --accent-hover: #9333ea;

  --tag-bg: #160f28;
  --tag-border: #2e1f50;
  --tag-text: #c4b5fd;

  --glass-bg: rgba(16, 12, 30, 0.7);
  --glass-border: rgba(168, 85, 247, 0.18);
  --glass-blur: blur(16px);

  --header-bg: rgba(6, 4, 13, 0.88);
  --community-bg: linear-gradient(160deg, rgba(124, 58, 237, 0.08) 0%, rgba(16, 12, 30, 0.95) 100%);

  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --container-width: 1100px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.22s ease;
}

/* ---- Light Mode ---- */
[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-secondary: #f4f0ff;
  --bg-card: #ffffff;
  --bg-card-hover: #f5f0ff;
  --border-color: #e4d9ff;
  --border-focus: #c4b5fd;
  --border-glow: #a855f7;

  --text-primary: #1a0533;
  --text-secondary: #4c3880;
  --text-muted: #7c6aaa;

  --accent: #7c3aed;
  --accent-light: #9333ea;
  --accent-bright: #6d28d9;
  --accent-dim: #a855f7;
  --accent-glow: rgba(124, 58, 237, 0.2);
  --accent-glow-sm: rgba(124, 58, 237, 0.1);
  --accent-hover: #6d28d9;

  --tag-bg: #f3eeff;
  --tag-border: #ddd6fe;
  --tag-text: #6d28d9;

  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(124, 58, 237, 0.15);

  --header-bg: rgba(250, 248, 255, 0.9);
  --community-bg: linear-gradient(160deg, rgba(124, 58, 237, 0.06) 0%, #f4f0ff 100%);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  font-size: 16px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
code, pre { font-family: var(--font-mono); }

/* ---- Animated Background ---- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(124, 58, 237, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 50% 50%, rgba(88, 28, 135, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(124, 58, 237, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 60%);
}

/* Dot grid */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(168, 85, 247, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

[data-theme="light"] body::after {
  background-image: radial-gradient(rgba(124, 58, 237, 0.1) 1px, transparent 1px);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---- Header ---- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.brand-logo:hover { opacity: 0.85; }

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 9px;
  background: var(--accent-glow-sm);
  border: 1px solid var(--glass-border);
  color: var(--accent-light);
  border-radius: 100px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

nav.main-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

nav.main-nav a:hover { color: var(--text-primary); }

.btn-nav-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--accent-glow-sm);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.88rem;
  color: var(--accent-bright);
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: var(--transition);
}

.btn-nav-action:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  color: #fff;
}

/* Theme Toggle */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  box-shadow: 0 0 12px var(--accent-glow-sm);
}

.theme-toggle-btn svg { width: 16px; height: 16px; stroke: currentColor; }
.theme-toggle-btn .sun-icon { display: none; }
.theme-toggle-btn .moon-icon { display: block; }
[data-theme="light"] .theme-toggle-btn .sun-icon { display: block; }
[data-theme="light"] .theme-toggle-btn .moon-icon { display: none; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ---- Hero ---- */
.hero-section {
  padding: 100px 0 70px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-light);
  margin-bottom: 24px;
  padding: 6px 14px;
  background: var(--accent-glow-sm);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 8px var(--accent-light), 0 0 16px var(--accent);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent-light), 0 0 16px var(--accent); }
  50% { opacity: 0.6; box-shadow: 0 0 4px var(--accent-light); }
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 22px;
  max-width: 900px;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-bright) 50%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .hero-title .highlight {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-light);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dim) 100%);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 4px 20px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.btn-primary:hover {
  box-shadow: 0 6px 32px var(--accent-glow), 0 0 0 1px var(--accent-light);
  transform: translateY(-2px);
}

.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  border-color: var(--border-focus);
  color: var(--accent-light);
  box-shadow: 0 4px 16px var(--accent-glow-sm);
  transform: translateY(-2px);
}

/* Spec Strip */
.spec-strip {
  margin-top: 56px;
  padding: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border-color);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 16px 0;
  border-right: 1px solid var(--border-color);
}

.spec-item:last-child { border-right: none; }

.spec-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.spec-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ---- Sections ---- */
section { padding: 80px 0; position: relative; z-index: 1; }

.section-head { margin-bottom: 48px; }

.section-pre {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-pre::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent-light);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.section-desc {
  color: var(--text-secondary);
  margin-top: 10px;
  max-width: 600px;
  line-height: 1.7;
}

/* ---- Plugin Cards ---- */
.plugins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.plugin-card {
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

.plugin-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.plugin-card:hover {
  border-color: var(--border-focus);
  box-shadow: 0 8px 40px var(--accent-glow-sm), 0 0 0 1px var(--glass-border);
  transform: translateY(-4px);
}

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

.card-top { margin-bottom: 24px; }

.card-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.card-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card-badge.status-wip {
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

[data-theme="light"] .card-badge.status-wip { color: #b45309; }

.card-badge.status-planned {
  background: rgba(168, 85, 247, 0.12);
  color: var(--accent-light);
  border: 1px solid var(--glass-border);
}

.card-badge.status-custom {
  background: rgba(196, 132, 252, 0.15);
  color: var(--accent-bright);
  border: 1px solid rgba(196, 132, 252, 0.35);
}

[data-theme="light"] .card-badge.status-custom { color: #7c3aed; }

.plugin-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.plugin-desc {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 24px;
}

.feature-list li {
  font-size: 0.87rem;
  color: var(--text-secondary);
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.feature-list li::before {
  content: "›";
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  background: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--tag-text);
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 600;
}

/* ---- Services Section ---- */
.services-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-box {
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: var(--glass-blur);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-box::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-box:hover {
  border-color: var(--glass-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow-sm);
}

.service-box:hover::after { opacity: 1; }

.service-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-light);
  margin-bottom: 16px;
  opacity: 0.7;
}

.service-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-light);
  background: var(--accent-glow-sm);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent);
}

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-text p strong { color: var(--text-primary); }

/* Code Card – always dark terminal */
.code-card {
  background: #07040f;
  border: 1px solid #1f1538;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(168, 85, 247, 0.1);
}

.code-card-header {
  background: #0f0a1c;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1f1538;
}

.window-dots { display: flex; gap: 7px; }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot:nth-child(1) { background: #ff5f57; }
.dot:nth-child(2) { background: #febc2e; }
.dot:nth-child(3) { background: #28c840; }

.code-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #6b6080;
}

.code-body {
  padding: 24px;
  font-size: 0.85rem;
  line-height: 1.75;
  color: #b0a8cc;
  overflow-x: auto;
}

.code-body .c-key { color: #c084fc; }
.code-body .c-val { color: #f1f5f9; }
.code-body .c-num { color: #f472b6; }
.code-body .c-com { color: #4d4468; font-style: italic; }

/* ---- Community Card ---- */
.community-card {
  background: var(--community-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.community-card::before {
  content: "";
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.community-card h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.community-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.contact-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--glass-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.83rem;
  color: var(--text-primary);
  backdrop-filter: var(--glass-blur);
  transition: var(--transition);
}

.contact-pill:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  box-shadow: 0 4px 16px var(--accent-glow-sm);
}

/* ---- Footer ---- */
footer.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 36px 0;
  font-size: 0.87rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-nav { display: flex; gap: 24px; }
.footer-nav a:hover { color: var(--accent-light); }

/* ---- Legal ---- */
.legal-content {
  padding: 64px 0 96px;
  max-width: 800px;
}

.legal-content h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: -0.03em;
}

.legal-content h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.legal-content p, .legal-content li {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.legal-content ul { padding-left: 20px; margin-bottom: 16px; }

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 820px) {
  .hero-title { font-size: 2.2rem; }
  .about-grid { grid-template-columns: 1fr; }

  nav.main-nav {
    display: none;
    position: absolute;
    top: 68px; left: 0;
    width: 100%;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    align-items: flex-start;
    backdrop-filter: blur(16px);
  }

  nav.main-nav.is-open { display: flex; }
  .mobile-menu-btn { display: block; }
  .community-card { padding: 40px 24px; }

  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-item { border-right: none; border-bottom: 1px solid var(--border-color); }
  .spec-item:nth-last-child(-n+2) { border-bottom: none; }
}