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

body {
  min-height: 100vh;
  background: #0a0a0f;
  color: #fff;
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.mono { font-family: 'JetBrains Mono', 'Space Mono', monospace; }
.title-font { font-family: 'Space Mono', 'JetBrains Mono', monospace; }

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-links {
  display: flex;
  gap: 24px;
}
.site-nav a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.site-nav a:hover { color: rgba(255,255,255,0.7); }
.site-nav .nav-title {
  color: rgba(255,255,255,0.6);
  font-weight: 700;
  font-size: 15px;
}

/* GitHub button */
.github-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  transition: all 0.2s;
}
.github-button:hover {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.15);
}
.github-icon { width: 16px; height: 16px; }
.github-star-icon { width: 12px; height: 12px; color: rgba(255,255,255,0.35); }

/* Layout */
.container { max-width: 780px; margin: 0 auto; padding: 40px 20px; }

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 32px;
  padding-top: 60px;
}
.hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.1);
  box-shadow: 0 0 40px rgba(79, 195, 247, 0.15);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 62px;
  font-weight: 700;
  margin: 0 0 24px 0;
  line-height: 1.1;
}
.hero-sub {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin: 0 0 16px 0;
  line-height: 1.4;
}
.hero .tagline {
  font-size: 16px;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto 28px auto;
}
.hero .tagline code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.hero-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.gradient-text {
  background: linear-gradient(135deg, #4fc3f7, #ce93d8, #ffb74d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Blurb */
.blurb {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 70px auto;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 28px 32px;
}
.blurb p {
  font-size: 16px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}

/* Section labels */
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.25);
  margin-bottom: 16px;
  padding-left: 4px;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 60px;
}

.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px 22px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
}
.feature-card h3 {
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.feature-emoji {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 6px;
  vertical-align: -4px;
}
.feature-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.feature-card a {
  color: #4fc3f7;
  text-decoration: none;
}
.feature-card a:hover { text-decoration: underline; }
.feature-card code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* Security grid */
.security { margin-bottom: 60px; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Quickstart tabs */
.quickstart-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0;
}
.quickstart-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 10px 24px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom: none;
  color: rgba(255,255,255,0.35);
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  transition: all 0.2s;
}
.quickstart-tab:first-child { border-right: none; }
.quickstart-tab.active {
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.7);
}
.quickstart-tab:hover:not(.active) { color: rgba(255,255,255,0.5); }
.quickstart-panel { display: none; }
.quickstart-panel.active { display: block; }
.ai-install-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0 12px 12px 12px;
  padding: 32px;
  text-align: center;
}
.ai-install-box p {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
}
.ai-install-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.ai-install-url {
  flex: 1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 14px 20px;
  color: #4fc3f7;
  word-break: break-all;
  text-align: left;
}
.ai-copy-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.ai-copy-btn:hover {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
}
.ai-install-sub {
  font-size: 13px !important;
  color: rgba(255,255,255,0.25) !important;
  margin-bottom: 0 !important;
}

/* Terminal quickstart */
.quickstart {
  margin-bottom: 60px;
}
.terminal {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0 12px 12px 12px;
  overflow: hidden;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-title {
  margin-left: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}
.terminal-body {
  padding: 20px 22px;
  font-size: 14px;
  line-height: 2;
}
.terminal-line {
  white-space: nowrap;
  overflow-x: auto;
}
.terminal-prompt { color: rgba(255,255,255,0.3); margin-right: 8px; }
.terminal-cmd { color: #4fc3f7; }
.terminal-comment { color: rgba(255,255,255,0.2); }
.quickstart-note {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255,255,255,0.35);
  text-align: center;
}
.quickstart-note a {
  color: #4fc3f7;
  text-decoration: none;
}
.quickstart-note a:hover { text-decoration: underline; }

/* Architecture */
.architecture {
  margin-bottom: 60px;
}
.arch-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.arch-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 18px 22px;
}
.arch-card h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: #4fc3f7;
  margin-bottom: 4px;
}
.arch-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
}

/* CTA */
.cta-section {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px 0;
}
.cta-button {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  color: #0a0a0f;
  background: linear-gradient(135deg, #4fc3f7, #ce93d8);
  padding: 14px 38px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}
.cta-button:hover { opacity: 0.85; }
.cta-button-secondary {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 14px 38px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.2s;
}
.cta-button-secondary:hover {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
}

/* Prose (for subpages) */
.prose {
  margin-bottom: 40px;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
}
.prose h2 {
  font-family: 'Space Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 32px 0 16px 0;
}
.prose h3 {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin: 24px 0 12px 0;
}
.prose p { margin: 0 0 16px 0; }
.prose ul, .prose ol { margin: 0 0 16px 0; padding-left: 24px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: #fff; }
.prose em { color: rgba(255,255,255,0.6); }
.prose code {
  font-family: 'JetBrains Mono', monospace;
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 15px;
}
.prose pre {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 16px 20px;
  overflow-x: auto;
  margin: 0 0 16px 0;
}
.prose pre code {
  background: none;
  padding: 0;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.prose a { color: #4fc3f7; text-decoration: none; }
.prose a:hover { text-decoration: underline; }

/* Skills listing */
.skills-bootstrap-section {
  display: block;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 32px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.skills-bootstrap-section:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
}

.skills-bootstrap-heading {
  font-family: 'Space Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.skills-bootstrap-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.skills-list {
  list-style: none;
  margin-bottom: 40px;
}

.skills-list-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.skills-list-item:first-child {
  border-top: 1px solid rgba(255,255,255,0.06);
}

.skills-list-link {
  display: block;
  padding: 16px 4px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.skills-list-link:hover {
  background: rgba(255,255,255,0.03);
}

.skills-list-title {
  font-family: 'Space Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.skills-list-description {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
  margin-bottom: 6px;
}

.skills-list-meta {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

/* Skill detail page */
.skill-detail {
  padding-top: 20px;
}

.skill-back {
  display: inline-block;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.skill-back:hover { color: rgba(255,255,255,0.6); }

.skill-detail-header {
  margin-bottom: 32px;
}

.skill-detail-title {
  font-family: 'Space Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.skill-detail-description {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin-bottom: 12px;
}

.skill-detail-meta {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 24px;
}

.skill-meta-sep {
  margin: 0 4px;
}

.skill-detail-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.skill-install-btn {
  /* Inherits .cta-button; no border needed. */
  border: none;
  cursor: pointer;
  font-size: 15px;
  padding: 12px 30px;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.skill-install-btn svg {
  width: 1em;
  height: 1em;
}

.skill-body-heading {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 10px;
}

.skill-body-container {
  max-height: 400px;
  overflow-y: auto;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 40px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.is-open {
  display: flex;
}

.modal-box {
  position: relative;
  background: #13131a;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 32px 28px 28px 28px;
  width: 100%;
  max-width: 520px;
  margin: 0 20px;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.35);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.modal-close:hover { color: rgba(255,255,255,0.7); }

.modal-instruction {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.modal-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.modal-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 14px;
  color: #4fc3f7;
  font-size: 13px;
  outline: none;
  min-width: 0;
  resize: none;
  line-height: 1.5;
}

.modal-copy-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  padding: 10px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.modal-copy-btn:hover {
  background: rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.85);
}

.modal-copy-btn.copied {
  background: rgba(79,195,247,0.15);
  border-color: rgba(79,195,247,0.3);
  color: #4fc3f7;
}

/* Footer */
.site-footer {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.15);
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  max-width: 780px;
  margin: 0 auto;
}

/* Responsive */
@media (max-width: 600px) {
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .arch-cards { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  .site-nav { flex-wrap: wrap; gap: 12px; }
  .site-nav .nav-title { flex: 1; }
  .nav-links { width: 100%; order: 1; flex-wrap: wrap; justify-content: center; }
  .hide-mobile { display: none; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .terminal-body { font-size: 12px; }
  .skill-detail-title { font-size: 24px; }
  .modal-input-row { flex-direction: column; }
}