/* custom-theme.css - Professional modern theme for Chad's seminar */
/*
@theme custom-theme
@auto-scaling true
*/

@import 'default';

/* Background gradient - lighter, more professional */
section {
  background: linear-gradient(135deg, #f8fafc 0%, #e6eff7 30%, #d4e5f2 70%, #c2dbf0 100%);
  color: #1a365d;
}

/* Header & Footer styling */
header, footer {
  color: rgba(26, 54, 93, 0.75);
  font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  font-weight: 500;
  letter-spacing: 0.5px;
}

header {
  border-bottom: 1px solid rgba(26, 54, 93, 0.2);
  padding-bottom: 0.5rem;
}

footer {
  border-top: 1px solid rgba(26, 54, 93, 0.2);
  padding-top: 0.5rem;
}

/* Headings */
h1 {
  color: #1a365d;
  font-size: 2.4em;
  font-weight: 700;
  margin-bottom: 0.5em;
  text-shadow: none;
}

h2 {
  color: #2d4a6e;
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 0.8em;
}

h3 {
  color: #3a5f8a;
  font-size: 1.4em;
  font-weight: 500;
}

/* Content */
ul, ol {
  padding-left: 1.8em;
}

li {
  margin-bottom: 0.5em;
  line-height: 1.5;
}

strong {
  color: #1a5fb4;
}

/* Blockquote */
blockquote {
  border-left: 4px solid #1a5fb4;
  background: rgba(26, 95, 180, 0.05);
  padding: 1em 1.5em;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #2d4a6e;
}

/* Slide subtle shadow/border */
section {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(26, 54, 93, 0.1);
  padding: 3.5rem !important;
}

/* Pagination */
section::after {
  color: rgba(26, 54, 93, 0.5);
  font-weight: 500;
}

/* Links */
a {
  color: #1a5fb4;
  text-decoration: underline;
  transition: color 0.2s;
}

a:hover {
  color: #2d7ce0;
}

/* Code snippets */
code {
  background: rgba(26, 54, 93, 0.08);
  color: #c44536;
  border-radius: 4px;
  padding: 0.2em 0.4em;
}

/* Lists */
ul li::marker {
  color: #1a5fb4;
}

/* Subtle animation on slide change */
.bespoke-marp-slide {
  transition: transform 0.5s ease, opacity 0.5s ease;
}