/* Church-Branded Theme for Reveal.js */

:root {
  --church-blue: #0073CF;
  --church-blue-dark: #005a9c;
  --church-blue-light: #e6f2ff;
  --church-gold: #C9A84C;
  --church-teal: #2E8B57;
  --text-dark: #333;
  --text-light: #666;
  --border: #ddd;
  --bg-gray: #f8f9fa;
}

/* Override Reveal.js defaults */
.reveal {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 32px;
  font-weight: normal;
  color: var(--text-dark);
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  text-transform: none;
  font-weight: 700;
  color: var(--church-blue);
  line-height: 1.1;
}

.reveal h1 {
  font-size: 2.8em;
  text-shadow: none;
  margin-top: 0;
  margin-bottom: 0.3em;
}

.reveal h2 {
  font-size: 2em;
  margin: 0 0 0.3em 0;
}

.reveal h3 {
  font-size: 1.5em;
  margin: 0 0 0.2em 0;
}

.reveal p {
  margin: 0.2em 0;
  line-height: 1.4;
}

.reveal ul,
.reveal ol {
  margin: 0.2em 0;
  text-align: left;
}

.reveal ul ul,
.reveal ol ol {
  margin-top: 0.2em;
}

.reveal li {
  margin-bottom: 0.1em;
  font-size: 0.85em;
}

/* Slide backgrounds */
.reveal .slides > section {
  padding: 15px 30px 40px 30px;
}

/* First slide - Christ image */
.reveal .slides > section:first-child {
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 61vh !important;
}

/* Title slide */
.reveal .slides > section:first-child {
  background: linear-gradient(135deg, var(--church-blue) 0%, var(--church-blue-dark) 100%);
  color: white;
  text-align: center;
  padding: 40px 30px 80px 30px;
}

.reveal .slides > section:first-child h1 {
  color: white;
  font-size: 4em;
  margin-bottom: 0.5em;
}

.reveal .slides > section:first-child h2 {
  color: var(--church-blue-light);
  font-size: 2em;
  margin-bottom: 2em;
}

.reveal .slides > section:first-child .subtitle {
  font-size: 1.3em;
  color: var(--church-blue-light);
  margin: 0.1em 0;
}

.reveal .slides > section:first-child .tagline {
  font-size: 1em;
  color: white;
  opacity: 0.9;
  font-style: italic;
  margin: 0.2em 0;
}

/* Conclusion slide (last slide) */
.reveal .slides > section:last-child {
  background: linear-gradient(135deg, var(--church-blue) 0%, var(--church-blue-dark) 100%);
  color: white;
  text-align: center;
  padding: 40px 30px 80px 30px;
}

.reveal .slides > section:last-child h2,
.reveal .slides > section:last-child .conclusion-quote {
  color: white;
  font-size: 1.6em;
  font-weight: bold;
  margin: 0.5em 0;
  line-height: 1.3;
  text-shadow: none;
}

.reveal .slides > section:last-child .conclusion-subtitle {
  font-size: 1.2em;
  color: var(--church-blue-light);
  margin-top: 1em;
}

.reveal .slides > section:last-child .footer-attribution {
  margin-top: 3em;
  font-size: 0.9em;
  opacity: 0.8;
}

/* Light background for "Shared DNA" slide */
.reveal .slides > section.light-bg {
  background: #fffbf0;
  color: var(--text-dark);
}

.reveal .slides > section.light-bg h2 {
  color: var(--church-blue);
}

/* Two-column layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1em;
  margin: 0.3em 0;
}

.col {
  text-align: left;
}

.col h3 {
  color: var(--church-blue);
  font-size: 1.2em;
  margin: 0 0 0.2em 0;
}

.col ul {
  font-size: 0.75em;
  margin: 0;
}

.col ul li {
  margin-bottom: 0.15em;
  line-height: 1.3;
}

/* Accent borders for two-column */
.col.pmg {
  border-left: 5px solid var(--church-gold);
  padding-left: 1.5em;
}

.col.tsw {
  border-left: 5px solid var(--church-teal);
  padding-left: 1.5em;
}

/* Table styling */
.table-slide {
  font-size: 0.55em;
}

.reveal table {
  margin: 0.3em auto;
  border-collapse: collapse;
  width: 100%;
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.reveal table th {
  background: var(--church-blue);
  color: white;
  padding: 6px 8px;
  text-align: left;
  font-weight: 600;
}

.reveal table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}

.reveal table tr:nth-child(even) {
  background: var(--church-blue-light);
}

.reveal table tr:hover {
  background: #ddf0ff;
}

.reveal table .dimension {
  font-weight: 600;
  color: var(--church-blue);
  width: 25%;
}

/* Blockquote */
.reveal blockquote {
  background: var(--church-blue-light);
  padding: 0.8em;
  border-left: 5px solid var(--church-blue);
  font-size: 1em;
  margin: 0.2em 0;
  font-style: italic;
  color: var(--text-dark);
}

/* Speaker notes styling */
.speaker-notes {
  font-size: 0.9em;
  color: var(--text-light);
  margin-top: 2em;
  padding: 1em;
  background: var(--bg-gray);
  border-radius: 4px;
}

/* Navigation and controls */
.reveal .controls {
  bottom: 30px;
  right: 30px;
}

.reveal .controls button {
  color: var(--church-blue);
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.reveal .controls button:hover {
  opacity: 1;
}

.reveal .progress {
  background: var(--church-blue);
}

.reveal .progress span {
  background: var(--church-blue-dark);
}

/* Slide number */
.reveal .slide-number {
  background: var(--church-blue-light);
  color: var(--church-blue);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.9em;
}

/* Emphasis and highlights */
.reveal strong {
  color: var(--church-blue);
  font-weight: 700;
}

.reveal em {
  color: var(--church-blue-dark);
  font-style: italic;
}

.reveal code {
  background: var(--bg-gray);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-dark);
  font-family: 'Courier New', monospace;
}

/* Slide transitions */
.reveal .slide-background {
  transition: all 0.3s ease;
}

/* Vertical slides */
.reveal .slides > section .slides > section {
  text-align: left;
  min-height: 100%;
}

/* Print style overrides */
@media print {
  .reveal {
    width: 100%;
    height: 100%;
  }

  .reveal .slides {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    margin: 0;
    overflow: visible;
  }

  .reveal .slides > section {
    page-break-after: always;
    display: block;
    overflow: visible;
    position: relative !important;
    width: 100%;
    height: auto;
    min-height: 100vh;
  }

  .reveal .slide-background {
    display: block !important;
  }

  .reveal .progress,
  .reveal .controls {
    display: none;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .reveal h1 {
    font-size: 2.5em;
  }

  .reveal h2 {
    font-size: 1.8em;
  }

  .reveal p, .reveal ul {
    font-size: 0.9em;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 1.5em;
  }

  .reveal .slides > section:first-child,
  .reveal .slides > section:last-child {
    padding: 60px 20px;
  }

  .table-slide {
    font-size: 0.6em;
  }
}