@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Fira+Code:wght@400;500;600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   MA2007B Custom Reveal.js Solarized Academic Theme
   Matches https://alejandroucanpuc.github.io/
   ========================================================================== */

:root {
  --bg-color: #FDF6E3;
  --text-color: #4B473F;
  --heading-color: #073642;
  --accent-amber: #B58900;
  --accent-orange: #CB4B16;
  --accent-magenta: #D33682;
  --accent-violet: #6C71C4;
  --accent-blue: #268BD2;
  --accent-teal: #2AA198;
  --accent-green: #859900;
  --card-bg: rgba(238, 232, 213, 0.6);
  --box-border: rgba(181, 137, 0, 0.3);
}

.reveal-viewport {
  background-color: var(--bg-color) !important;
  color: var(--text-color);
}

.reveal {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--text-color);
}

/* Headings */
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  font-family: 'Crimson Text', Georgia, serif !important;
  color: var(--heading-color) !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-weight: 700;
  line-height: 1.2;
}

.reveal h1 { font-size: 2.4em; color: var(--heading-color) !important; }
.reveal h2 { font-size: 1.8em; color: var(--accent-orange) !important; border-bottom: 2px solid rgba(203, 75, 22, 0.2); padding-bottom: 8px; }
.reveal h3 { font-size: 1.4em; color: var(--accent-amber) !important; }
.reveal h4 { font-size: 1.1em; color: var(--accent-teal) !important; }

/* Links */
.reveal a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.reveal a:hover {
  color: var(--accent-orange);
  text-decoration: underline;
}

/* Custom Containers & Boxes */
.container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 20px;
}

.col {
  flex: 1;
  padding: 10px;
}

.highlight-box {
  background: var(--card-bg);
  padding: 18px 24px;
  border-radius: 8px;
  border-left: 5px solid var(--accent-amber);
  text-align: left;
  margin: 15px 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}

.def-box {
  background: rgba(42, 161, 152, 0.08);
  padding: 18px 24px;
  border-radius: 8px;
  border-left: 5px solid var(--accent-teal);
  text-align: left;
  margin: 15px 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
}

.ex-box {
  background: rgba(181, 137, 0, 0.08);
  padding: 18px 24px;
  border-radius: 8px;
  border-left: 5px solid var(--accent-amber);
  text-align: left;
  margin: 15px 0;
}

.tagline {
  color: var(--accent-violet);
  font-size: 0.75em;
  margin-top: 25px;
  font-family: 'Crimson Text', serif;
  font-style: italic;
}

/* Lists */
.reveal ul, .reveal ol {
  text-align: left;
  margin-left: 1.5em;
  line-height: 1.5;
}

.reveal li {
  margin-bottom: 0.5em;
}

/* Code & Monospace */
.reveal pre {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-radius: 8px;
  background: #eee8d5;
  border: 1px solid rgba(0,0,0,0.1);
}

.reveal code {
  font-family: 'Fira Code', monospace !important;
  color: #073642;
}

/* Slide background accents */
.title-slide {
  background: linear-gradient(135deg, #FDF6E3 0%, #EEE8D5 100%) !important;
}

/* Controls & Progress */
.reveal .controls {
  color: var(--accent-orange) !important;
}

.reveal .progress {
  color: var(--accent-orange) !important;
  height: 4px;
}