/* ==========================================================================
   Malama CSS — Native Theme Specification
   Theme Colors:
   - Primary Light / Background: #f5f5f7
   - Primary Dark / Surfaces:   #282c34
   - Accent Color:              #c4929a
   ========================================================================== */

:root {
  --bg-primary: #f5f5f7;
  --bg-surface: #ffffff;
  --bg-dark: #282c34;
  --bg-dark-surface: #32363e;
  
  --accent: #c4929a;
  --accent-hover: #b37e87;
  --accent-light: rgba(196, 146, 154, 0.15);

  --text-main: #1d1d1f;
  --text-muted: #6e6e73;
  --text-light: #f5f5f7;
  --text-light-muted: #abb2bf;

  --border-light: #e2e2e7;
  --border-dark: #4b5263;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.12);
}

/* Base Rules */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

code, pre {
  font-family: var(--font-mono);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.bg-alt {
  background-color: #ebebef;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(245, 245, 247, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: 70px;
  display: flex;
  align-items: center;
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--bg-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

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

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

.github-btn {
  padding: 8px 16px;
  background-color: var(--bg-dark);
  color: var(--text-light) !important;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

.github-btn:hover {
  background-color: #3b404b;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2px;
  background-color: var(--bg-dark);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding: 20px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
}

.mobile-menu.active {
  display: flex;
}

/* Hero Section */
.hero-section {
  padding: 100px 0 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto 50px auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--accent-light);
  color: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--bg-dark);
  margin-bottom: 20px;
}

.accent-text {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
}

.btn {
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(196, 146, 154, 0.3);
}

.btn-secondary {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.btn-secondary:hover {
  background-color: #3b404b;
}

.hero-metrics {
  display: flex;
  justify-content: center;
  gap: 40px;
  border-top: 1px solid var(--border-light);
  padding-top: 30px;
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-val {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--bg-dark);
  font-family: var(--font-mono);
}

.metric-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-preview {
  width: 90%;
  max-width: 1050px;
}

.main-screenshot {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.bordered-screenshot {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

/* Feature Cards & Layouts */
.grid {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.alignment-center {
  align-items: center;
}

.feature-card {
  background-color: var(--bg-surface);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--bg-dark);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.about-image-wrapper {
  margin-top: 50px;
}

/* Gallery Showcase Tabs */
.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active, .tab-btn:hover {
  background-color: var(--bg-dark);
  color: var(--text-light);
  border-color: var(--bg-dark);
}

.showcase-display {
  background-color: var(--bg-surface);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.tab-content {
  display: none;
  flex-direction: column;
  align-items: center;
}

.tab-content.active {
  display: flex;
}

.tab-content img {
  width: 100%;
  max-height: 650px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.tab-caption {
  margin-top: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

/* Engine Tuning Section */
.tuning-info .sub-tag {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.tuning-info h3 {
  font-size: 2rem;
  color: var(--bg-dark);
  margin: 8px 0 16px 0;
}

.tuning-info p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.styled-list {
  list-style: none;
}

.styled-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.styled-list li::before {
  content: "•";
  color: var(--accent);
  font-size: 1.5rem;
  position: absolute;
  left: 0;
  top: -4px;
}

/* Ingestion Table Section */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.spec-table th, .spec-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.spec-table th {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 600;
}

.spec-table td {
  font-size: 0.9rem;
  color: var(--text-main);
}

.spec-table tr:last-child td {
  border-bottom: none;
}

/* Install Guide Section */
.install-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.install-btn {
  padding: 12px 24px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.install-btn.active {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.install-content-wrapper {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-bottom: 50px;
}

.install-panel {
  display: none;
  flex-direction: column;
  gap: 30px;
}

.install-panel.active {
  display: flex;
}

.install-step {
  display: flex;
  gap: 20px;
}

.step-num {
  width: 36px;
  height: 36px;
  background-color: var(--accent);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-details {
  flex-grow: 1;
}

.step-details h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-light);
}

.step-details p {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.step-note {
  font-size: 0.85rem !important;
  color: var(--accent) !important;
  margin-top: 8px;
}

.code-block {
  position: relative;
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 16px;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-block code {
  color: #e06c75;
  font-size: 0.9rem;
  line-height: 1.5;
}

.copy-code-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  background-color: var(--border-dark);
  color: var(--text-light);
  border: none;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
}

.copy-code-btn:hover {
  background-color: var(--accent);
}

.dep-section h3 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--bg-dark);
}

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 70px 0 30px 0;
  border-top: 1px solid var(--border-dark);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 400px;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.footer-logo {
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.footer-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-tagline {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.footer-copy {
  font-size: 0.8rem;
  color: #5c6370;
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h5 {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.footer-col a {
  color: var(--text-light-muted);
  font-size: 0.85rem;
}

.footer-col a:hover {
  color: var(--accent);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-title { font-size: 2.5rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .hero-title { font-size: 2rem; }
  .hero-metrics { flex-direction: column; gap: 20px; }
  .install-content-wrapper { padding: 20px; }
  .footer-links { flex-direction: column; gap: 30px; }
}

/* ==========================================================================
   Prerequisites Banner & Callout Styling Extensions
   ========================================================================== */

.prereq-banner {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.prereq-header {
  margin-bottom: 24px;
}

.prereq-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--accent-light);
  color: var(--bg-dark);
  border: 1px solid var(--accent);
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.prereq-header h3 {
  font-size: 1.5rem;
  color: var(--bg-dark);
  margin-bottom: 6px;
}

.prereq-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.prereq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.prereq-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.prereq-card h4 {
  font-size: 1rem;
  color: var(--bg-dark);
  margin-bottom: 8px;
}

.prereq-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* Warning & Information Callout Banner */
.warning-callout {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: rgba(230, 180, 80, 0.12);
  border: 1px solid rgba(210, 150, 40, 0.4);
  border-left: 5px solid #d29628;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.warning-callout .callout-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.warning-callout .callout-content {
  font-size: 0.9rem;
  color: var(--text-main);
}

.warning-callout .callout-content strong {
  color: #8c5d0d;
  display: block;
  margin-bottom: 4px;
}

.warning-callout .callout-content p {
  margin: 0;
  color: var(--text-main);
  line-height: 1.45;
}

@media (max-width: 768px) {
  .prereq-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Developer Documentation Button Extensions (malama.css)
   ========================================================================== */

/* Navbar Navigation Tech Button */
.tech-btn {
  padding: 8px 14px;
  background-color: var(--accent-light);
  color: var(--bg-dark) !important;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.tech-btn:hover {
  background-color: var(--accent);
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(196, 146, 154, 0.3);
}

/* Hero Section Outline Tech Button */
.btn-outline-tech {
  background-color: transparent;
  color: var(--bg-dark);
  border: 1px solid var(--accent);
}

.btn-outline-tech:hover {
  background-color: var(--accent-light);
  color: var(--bg-dark);
  border-color: var(--accent-hover);
}