/* ============================================
   MASTURBYTE - Modern Tech Resource Site
   Dark-first design with light mode toggle
   ============================================ */

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

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a26;
  --bg-elevated: #16161f;
  --border: #2a2a3a;
  --text: #e4e4ed;
  --text-muted: #9898b4;
  --text-dim: #5a5a72;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --green: #00cec9;
  --orange: #fdcb6e;
  --pink: #fd79a8;
  --red: #ff6b6b;
  --gradient: linear-gradient(135deg, #6c5ce7, #00cec9);
  --gradient-text: linear-gradient(135deg, #a29bfe, #00cec9);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green); }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; color: #fff; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--text); }

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

/* --- Layout --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo a { color: #fff; }
.logo span { color: var(--accent-light); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
}

.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero Section --- */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, var(--accent-glow) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(0, 206, 201, 0.15) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-2%, 2%) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; }

.hero h1 { margin-bottom: 1.5rem; }

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--accent-glow);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent-light);
  color: var(--accent-light);
  background: rgba(108, 92, 231, 0.1);
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.tag-ai { background: rgba(108, 92, 231, 0.2); color: var(--accent-light); }
.tag-cloud { background: rgba(0, 206, 201, 0.2); color: var(--green); }
.tag-web { background: rgba(253, 203, 110, 0.2); color: var(--orange); }
.tag-devops { background: rgba(253, 121, 168, 0.2); color: var(--pink); }
.tag-tutorial { background: rgba(255, 107, 107, 0.2); color: var(--red); }

.card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* --- Section Styles --- */
.section { padding: 5rem 0; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { color: var(--text-muted); max-width: 600px; margin: 0.5rem auto 0; }

/* --- Feature Grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.icon-purple { background: rgba(108, 92, 231, 0.2); }
.icon-teal { background: rgba(0, 206, 201, 0.2); }
.icon-orange { background: rgba(253, 203, 110, 0.2); }
.icon-pink { background: rgba(253, 121, 168, 0.2); }

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

/* --- Newsletter --- */
.newsletter {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 500px;
  margin: 1.5rem auto 0;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input:focus { border-color: var(--accent); }
.newsletter-form input::placeholder { color: var(--text-dim); }

/* --- Tech Stack Logos --- */
.tech-scroll {
  display: flex;
  gap: 3rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 2rem 0;
  opacity: 0.5;
}

.tech-scroll span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Article Page Layout --- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  padding: 3rem 0;
}

.article-content { max-width: 100%; }

.article-content h1 { margin-bottom: 1rem; }

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.article-content h2 { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.article-content h2:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.article-content h3 { margin-top: 2rem; color: var(--accent-light); }

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
  color: var(--text);
}

.article-content li::marker { color: var(--accent-light); }

/* --- Sidebar --- */
.sidebar { position: sticky; top: 100px; height: fit-content; }

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-card h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-card ul { list-style: none; padding: 0; }

.sidebar-card li {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(42, 42, 58, 0.5);
}

.sidebar-card li:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }

.sidebar-card a { color: var(--text-muted); font-size: 0.9rem; }
.sidebar-card a:hover { color: var(--accent-light); }

/* --- Code Blocks --- */
pre {
  background: #0d0d14;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

p code, li code {
  background: rgba(108, 92, 231, 0.15);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  color: var(--accent-light);
}

/* --- Tables --- */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; border-radius: var(--radius); border: 1px solid var(--border); }

table { width: 100%; border-collapse: collapse; }

th, td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-elevated);
  font-weight: 600;
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:hover td { background: rgba(108, 92, 231, 0.05); }

/* --- CTA Box --- */
.cta-box {
  background: var(--gradient);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  margin: 3rem 0;
}

.cta-box h3 { margin-bottom: 0.75rem; }
.cta-box p { color: rgba(255,255,255,0.9); }
.cta-box a { color: #fff; text-decoration: underline; font-weight: 600; }

/* --- Comparison Cards --- */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.comparison-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.comparison-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.comparison-card h3 { display: flex; align-items: center; gap: 0.5rem; }

.comparison-card .rating {
  display: flex;
  gap: 0.25rem;
  margin: 0.5rem 0;
}

.comparison-card .pros li { color: var(--green); }
.comparison-card .cons li { color: var(--red); }

/* --- Tutorial Steps --- */
.step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}

.step-content h3 { margin-top: 0.25rem; }

/* --- Footer --- */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p { color: var(--text-muted); margin-top: 0.75rem; font-size: 0.9rem; }

.footer h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; }
.footer a { color: var(--text-dim); font-size: 0.9rem; }
.footer a:hover { color: var(--accent-light); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-bottom a { color: var(--text-dim); }

/* --- Page Header (for inner pages) --- */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center top, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 { position: relative; }
.page-header p { position: relative; color: var(--text-muted); max-width: 600px; margin: 0.5rem auto 0; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb span { margin: 0 0.5rem; }

/* --- Info Box --- */
.info-box {
  background: rgba(108, 92, 231, 0.1);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.info-box p { margin-bottom: 0; color: var(--text-muted); }

.warning-box {
  background: rgba(253, 203, 110, 0.1);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

/* --- Blog List --- */
.blog-list { display: flex; flex-direction: column; gap: 1.5rem; }

.blog-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.blog-card-img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.blog-card-body { padding: 1.5rem 1.5rem 1.5rem 0; display: flex; flex-direction: column; justify-content: center; }

/* --- Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .mobile-toggle { display: block; }
  .hero { padding: 4rem 0 3rem; }
  .card-grid { grid-template-columns: 1fr; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-body { padding: 1.5rem; }
  .newsletter-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .hero-cta { flex-direction: column; align-items: center; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .section { padding: 3rem 0; }
  .comparison-grid { grid-template-columns: 1fr; }
  .step { flex-direction: column; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}

/* --- Retro / Neon Accent Styles --- */
.tag-retro { background: rgba(0, 255, 65, 0.15); color: #00ff41; }

.retro-header {
  background: linear-gradient(135deg, #0a0a0f 0%, #0d1a0d 50%, #0a0a0f 100%);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.retro-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,255,65,0.03) 2px, rgba(0,255,65,0.03) 4px);
  pointer-events: none;
}

.retro-header h1 { color: #00ff41; text-shadow: 0 0 20px rgba(0,255,65,0.4); position: relative; }
.retro-header p { color: rgba(0,255,65,0.7); position: relative; }

.retro-img {
  border: 2px solid rgba(0, 255, 65, 0.3);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.1);
  border-radius: var(--radius);
}

.retro-callout {
  background: rgba(0, 255, 65, 0.05);
  border-left: 3px solid #00ff41;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.retro-callout p { color: rgba(0, 255, 65, 0.8); margin-bottom: 0; }

.img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.img-row.three { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 768px) {
  .img-row, .img-row.three { grid-template-columns: 1fr; }
}

.img-row img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.img-caption {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  font-style: italic;
}

/* Color accent dividers */
.accent-divider {
  height: 2px;
  background: var(--gradient);
  border: none;
  margin: 3rem 0;
  border-radius: 1px;
}

/* Colored quote blocks */
.quote-green {
  border-left: 3px solid var(--green);
  background: rgba(0, 206, 201, 0.05);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.quote-green p { color: var(--green); margin-bottom: 0; }

/* ===== Site Search ===== */
#searchModal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999}
#searchModal.open{display:flex;align-items:flex-start;justify-content:center;padding-top:12vh}
.search-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);backdrop-filter:blur(4px)}
.search-box{position:relative;width:90%;max-width:640px;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.search-header{display:flex;align-items:center;border-bottom:1px solid var(--border);padding:0 1rem}
.search-header input{flex:1;background:none;border:none;color:var(--text);font-size:1.1rem;padding:1rem 0.5rem;outline:none;font-family:inherit}
.search-header input::placeholder{color:var(--text-muted)}
.search-header button{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;padding:0.5rem}
.search-header button:hover{color:var(--text)}
.search-results{max-height:50vh;overflow-y:auto;padding:0.5rem}
.search-result{display:block;padding:0.75rem 1rem;border-radius:8px;text-decoration:none;color:var(--text);transition:background .15s}
.search-result:hover,.search-result:focus{background:rgba(108,92,231,.15)}
.search-result-title{font-weight:600;font-size:0.95rem;margin-bottom:0.25rem}
.search-result-desc{font-size:0.8rem;color:var(--text-muted);line-height:1.4}
.search-empty{padding:2rem;text-align:center;color:var(--text-muted);font-size:0.9rem}
.search-footer{padding:0.5rem 1rem;border-top:1px solid var(--border);font-size:0.75rem;color:var(--text-muted);text-align:right}
.search-trigger{background:none;border:1px solid var(--border);color:var(--text-muted);border-radius:6px;padding:0.3rem 0.7rem;cursor:pointer;font-size:0.85rem;display:flex;align-items:center;gap:0.4rem;margin-left:0.5rem;transition:border-color .2s,color .2s}
.search-trigger:hover{border-color:var(--accent);color:var(--text)}
.search-trigger kbd{background:rgba(255,255,255,.1);border-radius:3px;padding:0.1rem 0.3rem;font-size:0.7rem;font-family:inherit}

/* ===== Skip to Content ===== */
.skip-to-content{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--accent-purple);color:#fff;padding:.75rem 1.5rem;border-radius:0 0 8px 8px;z-index:10000;font-weight:600;text-decoration:none;transition:top .2s}
.skip-to-content:focus{top:0}

/* ===== Back to Top ===== */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;border-radius:50%;background:var(--accent-purple);color:#fff;border:none;cursor:pointer;font-size:1.25rem;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:999;box-shadow:0 2px 12px rgba(168,85,247,.4)}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--accent-teal);transform:scale(1.1)}

/* ===== Reading Progress Bar ===== */
.reading-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent-purple),var(--accent-teal));z-index:10001;width:0;transition:none}

/* ===== Reduced Motion ===== */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .back-to-top{transition:none}
  .skip-to-content{transition:none}
  .reading-progress{transition:none}
}

/* ===== Print Styles ===== */
@media print{
  body{background:#fff;color:#000;font-size:12pt}
  .navbar,.footer,.sidebar,.back-to-top,.search-trigger,.mobile-toggle,.reading-progress,.skip-to-content,.cta-box,.newsletter-section,.ad-container,#searchModal,ins.adsbygoogle{display:none!important}
  a{color:#000;text-decoration:underline}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#666}
  .container{max-width:100%;padding:0}
  pre,code{border:1px solid #ccc;background:#f5f5f5;color:#000;page-break-inside:avoid}
  img{max-width:100%!important;page-break-inside:avoid}
  h1,h2,h3{page-break-after:avoid;color:#000}
  .card,.blog-card{break-inside:avoid;border:1px solid #ccc;box-shadow:none}
  .gradient-text{background:none;-webkit-text-fill-color:#000;color:#000}
}

/* ===== Focus Visible ===== */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent-purple);outline-offset:2px;border-radius:4px}
.btn:focus-visible{outline-offset:3px}
.card:focus-visible,.blog-card:focus-visible{outline:2px solid var(--accent-teal);outline-offset:2px}

/* ===== Code Copy Button ===== */
pre{position:relative}
.code-copy{position:absolute;top:0.5rem;right:0.5rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);color:var(--text-muted);padding:0.25rem 0.6rem;border-radius:4px;font-size:0.75rem;cursor:pointer;opacity:0;transition:opacity .2s;font-family:var(--font-sans)}
pre:hover .code-copy{opacity:1}
.code-copy:hover{background:var(--accent-purple);color:#fff;border-color:var(--accent-purple)}
.code-copy.copied{background:var(--accent-teal);color:#fff;border-color:var(--accent-teal)}

/* ===== Table of Contents ===== */
.toc{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem 2rem;margin:1.5rem 0 2rem}
.toc h3{margin:0 0 0.75rem;font-size:1rem;color:var(--text)}
.toc ol{margin:0;padding-left:1.25rem;list-style:decimal}
.toc li{margin:0.3rem 0}
.toc a{color:var(--text-muted);text-decoration:none;font-size:0.9rem;transition:color .2s}
.toc a:hover{color:var(--accent-teal)}

/* ===== Related Articles ===== */
.related-articles{margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border)}
.related-articles h3{margin-bottom:1.25rem;font-size:1.25rem}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem}
.related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1.25rem;text-decoration:none;color:var(--text);transition:border-color .2s,transform .2s}
.related-card:hover{border-color:var(--accent-purple);transform:translateY(-2px)}
.related-card h4{margin:0 0 0.5rem;font-size:1rem}
.related-card p{margin:0;font-size:0.85rem;color:var(--text-muted);line-height:1.5}