/* slides-styles.css — visual polish without changing content or slide count */

/* Base typography */
:root {
  --accent: #0ea5e9;       /* cyan-500 */
  --accent-2: #6366f1;     /* indigo-500 */
  --text: #0f172a;         /* slate-900 */
  --muted: #475569;        /* slate-600 */
}

.reveal .slides {
  letter-spacing: 0.005em;
  color: var(--text);
}

.reveal h1, .reveal h2, .reveal h3 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.reveal h2 {
  border-left: 6px solid var(--accent);
  padding-left: 12px;
}

/* Paragraphs and lists spacing */
.reveal p { line-height: 1.45; }
.reveal ul, .reveal ol { margin-top: 0.4em; margin-bottom: 0.4em; }
.reveal li { margin: 0.25em 0; }

/* Two-column layout breathing room */
.reveal .columns { gap: min(6vw, 36px); }
.reveal .column { padding-top: 4px; }


/* Keep small images small if the author set an explicit width.
   For bare images, give them a friendly default max width. */
.reveal section img:not([style*="width"]) {
  max-width: 86%;
}

/* Figure captions (if any) */
.reveal figcaption, .reveal .quarto-figure-caption {
  color: var(--muted);
  font-size: 0.75em;
}

/* Blockquotes: accent bar + subtle background */
.reveal blockquote {
  background: linear-gradient(90deg, rgba(14,165,233,0.08), rgba(99,102,241,0.08));
  border-left: 6px solid var(--accent-2);
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--muted);
}

/* Tables */
.reveal table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  box-shadow: 0 8px 16px rgba(2,6,23,0.06);
  border-radius: 10px;
  overflow: hidden;
}
.reveal th, .reveal td { padding: 10px 12px; }
.reveal thead th {
  background: linear-gradient(90deg, rgba(14,165,233,0.12), rgba(99,102,241,0.12));
  text-align: left;
}
.reveal tbody tr:nth-child(odd) td { background: rgba(148,163,184,0.06); }

/* Code blocks — quieter visuals */
.reveal pre, .reveal code {
  border-radius: 10px !important;
}

/* Slide numbers: tuck into a pill */
.reveal .slide-number {
  background: rgba(15,23,42,0.65);
  padding: 4px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
}

/* Progress bar in accent color */
.reveal .progress span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* Title slide (if you ever enable it). We still style the first slide's heading for a hero feel. */
.reveal section.slide h1, 
.reveal section.slide:first-of-type h2 {
  background: linear-gradient(90deg, #0ea5e9, #6366f1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Compact tweaks for slides that used the class `tiny` */
.reveal section.tiny h2 { font-size: 1.0em; }
.reveal section.tiny p, 
.reveal section.tiny li { font-size: 0.9em; }

/* Prevent accidental layout shifts from images inside paragraph tags */
.reveal section p > img { display: block; margin: 0.6rem auto; }

/* Keep content aligned to top (author set center: false) with a tad of top padding */
.reveal .slides section { padding-top: 6px; }


/* --- Anti-cropping rules for slide images (ensure full image is visible) --- */
.reveal section img {
  max-height: 68vh;   /* keep inside the slide viewport */
  height: auto;
  width: auto;        /* respect intrinsic width unless author sets width */
  object-fit: contain;
}

/* For figures that add extra spacing, tighten margins to avoid pushing content out */
.reveal figure, .reveal .quarto-figure {
  margin: 0.4rem auto 0.6rem auto;
}

/* If a slide still has too-tall content, allow gentle vertical scroll instead of cropping */
.reveal .slides section {
  overflow-y: auto;
}



/* --- Fit-to-slide adjustments (no scrollbar, smaller font & tighter spacing) --- */
.reveal .slides section {
  overflow: hidden !important;   /* remove scrollbars entirely */
  padding-top: 0.5em;
}

.reveal p, .reveal li {
  font-size: 0.9em;
  line-height: 1.3;
}

.reveal h1 {
  font-size: 1.6em;
}

.reveal h2 {
  font-size: 1.3em;
}

.reveal section img {
  max-height: 60vh;  /* slightly smaller image to fit all content */
  object-fit: contain;
}



/* --- First slide layout: text left, image right --- */
.reveal .slides section:first-of-type {
  display: grid;
  grid-template-columns: 55% 45%;
  align-items: center;
  gap: 2%;
}

/* Left column (text) */
.reveal .slides section:first-of-type p,
.reveal .slides section:first-of-type ul,
.reveal .slides section:first-of-type li {
  font-size: 1.05em;
  line-height: 1.45;
}

/* Title on first slide slightly larger */
.reveal .slides section:first-of-type h2 {
  font-size: 1.3em;
  line-height: 1.25;
}

/* Right column (image) */
.reveal .slides section:first-of-type img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  margin: auto;
  display: block;
}



/* --- First slide image placement & visibility fix --- */
.reveal .slides section:first-of-type {
  grid-auto-rows: min-content;
}

.reveal .slides section:first-of-type > h1,
.reveal .slides section:first-of-type > h2,
.reveal .slides section:first-of-type > h3,
.reveal .slides section:first-of-type > p,
.reveal .slides section:first-of-type > ul,
.reveal .slides section:first-of-type > ol,
.reveal .slides section:first-of-type > blockquote {
  grid-column: 1;
}

.reveal .slides section:first-of-type > figure,
.reveal .slides section:first-of-type > .quarto-figure,
.reveal .slides section:first-of-type > p:has(img) {
  display: contents; /* let the image itself become the grid item */
}

.reveal .slides section:first-of-type img {
  grid-column: 2;
  justify-self: center;
  align-self: center;
  max-height: 78vh;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}




/* --- eighth slide smaller font tweak --- */
.reveal .slides section:nth-of-type(8) {
  font-size: 1em;        /* overall font scale for second slide */
}

.reveal .slides section:nth-of-type(8) h1,
.reveal .slides section:nth-of-type(8) h2,
.reveal .slides section:nth-of-type(8) h3 {
  font-size: 1.2em;         /* slightly smaller headings */
}

.reveal .slides section:nth-of-type(8) p,
.reveal .slides section:nth-of-type(8) li,
.reveal .slides section:nth-of-type(8) blockquote {
  font-size: 0.65em;        /* smaller body text */
  line-height: 1.3;         /* tighter spacing */
}

/* --- Second slide smaller font tweak --- */
.reveal .slides section:nth-of-type(8) {
  font-size: 1em;        /* overall font scale for second slide */
}

.reveal .slides section:nth-of-type(8) h1,
.reveal .slides section:nth-of-type(8) h2,
.reveal .slides section:nth-of-type(8) h3 {
  font-size: 1.2em;         /* slightly smaller headings */
}

.reveal .slides section:nth-of-type(8) p,
.reveal .slides section:nth-of-type(8) li,
.reveal .slides section:nth-of-type(8) blockquote {
  font-size: 0.65em;        /* smaller body text */
  line-height: 1.3;         /* tighter spacing */
}