/* ==========================================================================
   KIOKU DOCUMENTATION STYLESHEET
   Colors: Midnight Blue (#0f1523) & Obsidian Purple (#7f6df2)
   ========================================================================== */

:root {
  /* Colors */
  --bg-main: #0f1523;
  --bg-deep: #0b1019;
  --bg-card: #151d2e;
  --bg-card-hover: #1c273d;
  
  --border-color: #232e45;
  --border-hover: #31405e;
  
  --accent-purple: #7f6df2;
  --accent-purple-hover: #907ef7;
  --accent-purple-light: rgba(127, 109, 242, 0.15);
  --accent-purple-glow: rgba(127, 109, 242, 0.4);
  
  --accent-blue: #3b82f6;
  --accent-blue-hover: #60a5fa;
  
  /* Text */
  --text-main: #cdd9f0;
  --text-heading: #ffffff;
  --text-muted: #6b7da0;
  --text-link: #8ab4fa;
  --text-link-hover: #a5c4fc;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Sizes & Layout */
  --header-height: 70px;
  --sidebar-width: 280px;
  --content-max-width: 960px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   1. RESET & BASE STYLES
   ========================================================================== */

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.625;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-purple);
}

/* Selection */
::selection {
  background-color: var(--accent-purple-glow);
  color: var(--text-heading);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

h1 {
  font-size: 2.25rem;
  font-weight: 800;
  margin-top: 0;
}
h2 {
  font-size: 1.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
  margin-top: 1.8em;
}
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: var(--transition-smooth);
}
a:hover {
  color: var(--text-link-hover);
}

p, ul, ol, dl, table, blockquote {
  margin-top: 0;
  margin-bottom: 1.2rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-deep);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--accent-purple-hover);
  border: 1px solid var(--border-color);
}

pre {
  background: var(--bg-deep);
  padding: 1.2rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
pre code {
  background: transparent;
  padding: 0;
  border: none;
  color: var(--text-main);
  font-size: 0.9em;
  line-height: 1.5;
}

/* Jekyll Highlighter Rouge (Syntax Highlighting) */
.highlight .c, .highlight .ch, .highlight .cd, .highlight .cm, .highlight .c1, .highlight .cs { color: #6b7da0; font-style: italic; } /* Comments */
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr, .highlight .kt, .highlight .kv { color: #f472b6; font-weight: 500; } /* Keywords */
.highlight .o, .highlight .ow { color: #94a3b8; } /* Operators */
.highlight .p { color: #cdd9f0; } /* Punctuation */
.highlight .s, .highlight .sa, .highlight .sb, .highlight .sc, .highlight .dl, .highlight .sd, .highlight .s2, .highlight .se, .highlight .sh, .highlight .si, .highlight .sx, .highlight .s1, .highlight .ss { color: #86efac; } /* Strings */
.highlight .m, .highlight .mb, .highlight .mx, .highlight .mi, .highlight .mo, .highlight .mf, .highlight .mh { color: #fcd34d; } /* Numbers */
.highlight .n, .highlight .na, .highlight .nb, .highlight .nc, .highlight .no, .highlight .nd, .highlight .ni, .highlight .ne, .highlight .nf, .highlight .nl, .highlight .nn, .highlight .nt, .highlight .nv, .highlight .nx { color: #60a5fa; } /* Names, Tags, Functions */
.highlight .w { color: #cdd9f0; } /* Whitespace */
.highlight .sr { color: #38bdf8; } /* Regex */
.highlight .ge { font-style: italic; }
.highlight .gs { font-weight: bold; }
.highlight .gh { color: #7f6df2; font-weight: bold; } /* Header */
.highlight .gi { color: #34d399; background-color: rgba(52, 211, 153, 0.1); } /* Diff Add */
.highlight .gd { color: #f87171; background-color: rgba(248, 113, 113, 0.1); } /* Diff Delete */

/* Lists */
ul, ol {
  padding-left: 1.8rem;
}
li {
  margin-bottom: 0.5rem;
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--accent-purple);
  background: rgba(127, 109, 242, 0.05);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-heading);
}
blockquote p:last-child {
  margin-bottom: 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8rem 0;
  overflow-x: auto;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  background-color: var(--bg-deep);
  color: var(--text-heading);
  font-family: var(--font-display);
  font-weight: 600;
}
tr:last-child td {
  border-bottom: none;
}
tr:nth-child(even) {
  background-color: rgba(21, 29, 46, 0.4);
}

/* Image styling */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   2. SITE LAYOUT (HEADER, SIDEBAR & FOOTER)
   ========================================================================== */

/* Main Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(15, 21, 35, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.header-logo {
  height: 36px;
  width: 36px;
}
.header-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.5px;
}
.header-badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-purple-light);
  color: var(--accent-purple-hover);
  padding: 0.1em 0.5em;
  border-radius: 20px;
  border: 1px solid rgba(127, 109, 242, 0.3);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-purple-hover);
}
.nav-link.active {
  border-bottom-color: var(--accent-purple);
}
.github-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: 30px;
}
.github-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-purple);
  color: var(--text-heading);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

/* Layout Containers */
.layout-container {
  display: flex;
  max-width: 1400px;
  margin: var(--header-height) auto 0 auto;
  min-height: calc(100vh - var(--header-height));
}

/* Left Sidebar Navigation */
.sidebar-nav {
  width: var(--sidebar-width);
  flex-shrink: 0;
  border-right: 1px solid var(--border-color);
  padding: 2.5rem 1.5rem;
  height: calc(100vh - var(--header-height));
  position: sticky;
  top: var(--header-height);
  overflow-y: auto;
  background: var(--bg-deep);
}
.sidebar-section {
  margin-bottom: 2rem;
}
.sidebar-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-top: 0;
  margin-bottom: 0.75rem;
}
.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-list li {
  margin-bottom: 0.35rem;
}
.sidebar-link {
  display: block;
  font-size: 0.92rem;
  padding: 0.4rem 0.75rem;
  color: var(--text-main);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.sidebar-link:hover {
  color: var(--accent-purple-hover);
  background: rgba(127, 109, 242, 0.05);
}
.sidebar-link.active {
  color: var(--accent-purple-hover);
  font-weight: 600;
  background: var(--accent-purple-light);
  border-left-color: var(--accent-purple);
}

.sidebar-backdrop {
  display: none;
}

/* Main Content Column */
.main-content {
  flex-grow: 1;
  padding: 3rem 4rem;
  max-width: calc(100vw - var(--sidebar-width));
  display: flex;
  flex-direction: column;
}
.main-content.has-sidebar {
  max-width: calc(100% - var(--sidebar-width));
}
body.home-layout .main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  width: 100%;
}
.content-body {
  max-width: var(--content-max-width);
  flex-grow: 1;
}
body.home-layout .content-body {
  max-width: 100%;
}

/* Breadcrumbs */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.breadcrumb a {
  color: var(--text-muted);
}
.breadcrumb a:hover {
  color: var(--accent-purple-hover);
}

/* Footers */
.docs-footer {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.docs-footer a {
  color: var(--text-main);
  text-decoration: underline;
}
.docs-footer a:hover {
  color: var(--accent-purple-hover);
}
.docs-footer .edit-github a {
  color: var(--text-link);
  text-decoration: none;
}

/* ==========================================================================
   3. GITHUB ALERTS / CALLOUT STYLING
   ========================================================================== */

blockquote.important, blockquote.warning, blockquote.tip, blockquote.note, blockquote.caution {
  font-style: normal;
  border-left-width: 4px;
  position: relative;
  padding-left: 2rem;
}

blockquote.note {
  border-left-color: #3b82f6;
  background: rgba(59, 130, 246, 0.05);
}
blockquote.note::before {
  content: "Note";
  display: block;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

blockquote.tip {
  border-left-color: #10b981;
  background: rgba(16, 185, 129, 0.05);
}
blockquote.tip::before {
  content: "Tip";
  display: block;
  font-weight: 700;
  color: #34d399;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

blockquote.important {
  border-left-color: var(--accent-purple);
  background: rgba(127, 109, 242, 0.05);
}
blockquote.important::before {
  content: "Important";
  display: block;
  font-weight: 700;
  color: var(--accent-purple-hover);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

blockquote.warning {
  border-left-color: #f59e0b;
  background: rgba(245, 158, 11, 0.05);
}
blockquote.warning::before {
  content: "Warning";
  display: block;
  font-weight: 700;
  color: #fbbf24;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

/* Map standard markdown blockquotes that contain Markdown alerts to these styles */
blockquote p strong:first-child {
  display: none; /* Hide [!NOTE] text since we use CSS styling */
}

/* ==========================================================================
   4. HOME/HERO PAGE & INTERACTIVE UI
   ========================================================================== */

/* Hero Banner */
.hero-section {
  position: relative;
  padding: 6rem 1rem 5rem 1rem;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(127, 109, 242, 0.12) 0%, rgba(15, 21, 35, 0) 60%);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4rem;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: linear-gradient(rgba(35, 46, 69, 0.25) 1px, transparent 1px), linear-gradient(90deg, rgba(35, 46, 69, 0.25) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  z-index: 0;
  pointer-events: none;
}

.hero-logo-container {
  position: relative;
  z-index: 1;
  margin-bottom: 1.5rem;
  display: inline-block;
}
.hero-logo {
  height: 100px;
  width: 100px;
  filter: drop-shadow(0 0 25px var(--accent-purple-glow));
  animation: pulse-glow 4s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(127, 109, 242, 0.3)); transform: translateY(0); }
  50% { filter: drop-shadow(0 0 30px rgba(127, 109, 242, 0.6)); transform: translateY(-4px); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin: 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-purple-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.hero-subtitle {
  font-size: 1.35rem;
  max-width: 680px;
  margin: 1rem auto 2.5rem auto;
  color: var(--text-main);
  font-weight: 400;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.8rem 1.8rem;
  border-radius: 40px;
  font-size: 1rem;
  transition: var(--transition-smooth);
}
.btn-primary {
  background-color: var(--accent-purple);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(127, 109, 242, 0.4);
}
.btn-primary:hover {
  background-color: var(--accent-purple-hover);
  box-shadow: 0 6px 22px rgba(127, 109, 242, 0.6);
  transform: translateY(-2px);
  color: #ffffff;
}
.btn-secondary {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}
.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-purple);
  color: var(--text-heading);
  transform: translateY(-2px);
}

/* Home Section Layouts */
.home-section-title {
  text-align: center;
  font-size: 2rem;
  margin-top: 1rem;
  margin-bottom: 3rem;
  position: relative;
}
.home-section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background-color: var(--accent-purple);
  margin: 0.75rem auto 0 auto;
  border-radius: 2px;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 5rem;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
  opacity: 0;
  transition: var(--transition-smooth);
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-purple-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  background: var(--bg-card-hover);
}
.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  background: rgba(127, 109, 242, 0.1);
  color: var(--accent-purple-hover);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
  border: 1px solid rgba(127, 109, 242, 0.2);
}
.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}

/* Architecture Block */
.arch-block {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.arch-diagram-svg {
  max-width: 100%;
  height: auto;
  margin-top: 2rem;
  filter: drop-shadow(0 4px 15px rgba(0,0,0,0.3));
}

/* Tabs UI for Setup */
.setup-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 5rem;
}
.tab-headers {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  gap: 1.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
}
.tab-button {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.75rem 0.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.tab-button:hover {
  color: var(--text-heading);
}
.tab-button.active {
  color: var(--accent-purple-hover);
  border-bottom-color: var(--accent-purple);
}

.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Developer grid */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.doc-card {
  background: var(--bg-deep);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}
.doc-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}
.doc-card h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
}
.doc-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.doc-card-link {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-purple-hover);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.doc-card-link::after {
  content: '→';
  transition: var(--transition-smooth);
}
.doc-card:hover .doc-card-link::after {
  transform: translateX(4px);
}

/* Home Footer */
.home-footer {
  text-align: center;
  padding: 4rem 1rem;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-deep);
  color: var(--text-muted);
  font-size: 0.9rem;
}
.home-footer p {
  margin-bottom: 0.5rem;
}
.home-footer a {
  color: var(--text-main);
  text-decoration: underline;
}
.home-footer a:hover {
  color: var(--accent-purple-hover);
}

/* ==========================================================================
   5. RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
  .sidebar-nav {
    position: fixed;
    left: -100%;
    z-index: 99;
    box-shadow: 10px 0 30px rgba(0,0,0,0.5);
    transition: var(--transition-smooth);
  }
  .sidebar-nav.open {
    left: 0;
  }
  .sidebar-backdrop {
    display: block;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100vw;
    height: calc(100vh - var(--header-height));
    background: rgba(15, 21, 35, 0.7);
    backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
  }
  .sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
  }
  
  .main-content {
    max-width: 100% !important;
    padding: 2.5rem 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  .header-container {
    padding: 0 1rem;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .header-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    align-items: stretch;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  }
  
  .header-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .hero-section {
    padding: 4rem 1rem 3rem 1rem;
  }
  
  .arch-block {
    padding: 1.5rem;
  }
  .setup-container {
    padding: 1.5rem;
  }
  
  .docs-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}