/* Prop-5 Web Site Style Sheet */

:root {
  --bg-color: #121212;
  --panel-bg: #1e1e1e;
  --text-color: #e0e0e0;
  --text-muted: #aaaaaa;
  --accent-color: #ff3b30; /* Prophet-5 LED Red */
  --accent-hover: #ff6b63;
  --wood-color: #8d6e63; /* Wood Panel Color */
  --border-color: #333333;
  --code-bg: #2d2d2d;
  --max-width: 960px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

/* Header & Navigation */
header {
  background-color: var(--panel-bg);
  border-bottom: 4px solid var(--wood-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
}

.logo a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 2px;
}

.logo span {
  color: var(--accent-color);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent-color);
}

/* Hero Section */
.hero {
  max-width: var(--max-width);
  margin: 4rem auto;
  padding: 0 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 2rem;
}

.hero-img-container {
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-color);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.1s;
}

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

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

.btn-secondary {
  background-color: var(--panel-bg);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #2a2a2a;
}

/* Features Section */
.features {
  background-color: var(--panel-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 4rem 2rem;
}

.features-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-color);
  padding: 2rem;
  border-radius: 6px;
  border-left: 4px solid var(--wood-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.feature-card h3 {
  margin-top: 0;
  color: var(--text-color);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

/* Main Content Area (for docs) */
.main-container {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 2rem;
  min-height: 60vh;
}

.doc-layout {
  display: flex;
  gap: 3rem;
}

.doc-sidebar {
  flex: 0 0 240px;
}

.doc-sidebar-sticky {
  position: sticky;
  top: 6rem;
}

.doc-sidebar h3 {
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--wood-color);
  padding-bottom: 0.5rem;
}

.doc-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

.doc-sidebar li {
  margin-bottom: 0.5rem;
}

.doc-sidebar a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.doc-sidebar a:hover,
.doc-sidebar a.active {
  color: var(--accent-color);
  font-weight: bold;
}

.doc-content {
  flex: 1;
  min-width: 0;
}

/* Markdown HTML formatting styles */
.markdown-body h1 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
  margin-top: 0;
}

.markdown-body h2 {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3em;
  margin-top: 2.5rem;
}

.markdown-body h3 {
  margin-top: 2rem;
}

.markdown-body a {
  color: var(--accent-hover);
  text-decoration: none;
}

.markdown-body a:hover {
  text-decoration: underline;
}

.markdown-body code {
  background-color: var(--code-bg);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 85%;
}

.markdown-body pre {
  background-color: var(--code-bg);
  padding: 1rem;
  border-radius: 6px;
  overflow: auto;
  border: 1px solid var(--border-color);
}

.markdown-body pre code {
  background-color: transparent;
  padding: 0;
  font-size: inherit;
}

.markdown-body blockquote {
  border-left: 4px solid var(--wood-color);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  margin: 1.5rem 0;
  background-color: var(--panel-bg);
  border-radius: 0 4px 4px 0;
}

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--border-color);
  padding: 0.6rem 0.9rem;
}

.markdown-body th {
  background-color: var(--panel-bg);
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 2rem;
}

.markdown-body li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background-color: var(--panel-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 6rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

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

footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

/* Philosophy Section */
.philosophy {
  padding: 4rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.philosophy-container {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.philosophy h2 {
  margin-bottom: 2rem;
}

.philosophy p {
  font-size: 1.1rem;
  max-width: 750px;
  margin: 0 auto 1.5rem;
  line-height: 1.8;
  text-align: left;
}

.philosophy .highlight {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--accent-hover);
  text-align: center;
  margin-top: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .doc-layout {
    flex-direction: column;
  }
  .doc-sidebar {
    flex: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
  }
  .doc-sidebar-sticky {
    position: static;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .header-container {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
}