/* ============================================
   DANGEROUS WONDER
   A Field Guide to Everything Worth Knowing
   Est. 1999

   Style: Utopian Scholastic / DK Book Aesthetic
   Era feel: Late 90s-early 2000s web
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: Georgia, 'Times New Roman', Times, serif;
  background-color: #ffffff;
  color: #2c2c2c;
  line-height: 1.6;
  min-height: 100vh;

}

a {
  color: #1a3a5c;
  text-decoration: underline;
}

a:visited {
  color: #5c2d6e;
}

a:hover {
  color: #b8860b;
}

a:active {
  color: #8b0000;
}

img {
  max-width: 100%;
  height: auto;
}

/* --- Layout --- */
.page-wrapper {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-wrapper-wide {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Site Header --- */
.site-header {
  border-bottom: 3px double #8b7355;
  padding: 20px 0 10px 0;
  margin-bottom: 0;
  text-align: center;
}

.site-title {
  font-size: 2.8rem;
  font-weight: normal;
  letter-spacing: 0.08em;
  color: #1a3a5c;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.08);
  margin: 0;
  line-height: 1.1;
}

.site-title a {
  text-decoration: none;
  color: #1a3a5c;
}

.site-title a:visited {
  color: #1a3a5c;
}

.site-subtitle {
  font-size: 1.05rem;
  font-style: italic;
  color: #8b7355;
  margin-top: 4px;
  letter-spacing: 0.04em;
}

/* --- Navigation --- */
.site-nav {
  background: #1a3a5c;
  padding: 6px 0;
  border-bottom: 2px solid #b8860b;
}

.site-nav ul {
  list-style: none;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
}

.site-nav li {
  display: inline;
}

.site-nav a {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  padding: 6px 14px;
  font-family: Georgia, serif;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  border-right: 1px solid rgba(255,255,255,0.2);
  transition: background 0.15s;
}

.site-nav li:last-child a {
  border-right: none;
}

.site-nav a:hover {
  background: #2c5a8c;
  color: #fff;
  text-decoration: none;
}

.site-nav a:visited {
  color: #fff;
}

.site-nav a.active {
  background: #b8860b;
  color: #fff;
}

/* --- Section Colors --- */
.section-natural-world { border-color: #2d6a2d; }
.section-natural-world .section-bar { background: #2d6a2d; }
.section-natural-world .section-header { color: #2d6a2d; }

.section-inventions { border-color: #b8860b; }
.section-inventions .section-bar { background: #b8860b; }
.section-inventions .section-header { color: #b8860b; }

.section-phenomena { border-color: #5c2d6e; }
.section-phenomena .section-bar { background: #5c2d6e; }
.section-phenomena .section-header { color: #5c2d6e; }

.section-maps { border-color: #8b4513; }
.section-maps .section-bar { background: #8b4513; }
.section-maps .section-header { color: #8b4513; }

.section-human-body { border-color: #a0522d; }
.section-human-body .section-bar { background: #a0522d; }
.section-human-body .section-header { color: #a0522d; }

.section-space { border-color: #1a3a5c; }
.section-space .section-bar { background: #1a3a5c; }
.section-space .section-header { color: #1a3a5c; }

.section-about { border-color: #8b7355; }
.section-about .section-bar { background: #8b7355; }
.section-about .section-header { color: #8b7355; }

/* --- Page Header (Section) --- */
.section-bar {
  padding: 8px 16px;
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-variant: small-caps;
  margin: 0;
}

.section-header {
  padding: 0;
  margin: 24px 0 6px 0;
  font-size: 1.9rem;
  font-weight: normal;
  letter-spacing: 0.02em;
  line-height: 1.2;
  border-bottom: none;
}

.section-header-sub {
  font-size: 1rem;
  font-style: italic;
  color: #8b7355;
  margin-bottom: 24px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  font-size: 0.82rem;
  color: #8b7355;
  padding: 10px 0 2px 0;
  font-style: italic;
}

.breadcrumbs a {
  color: #8b7355;
}

/* --- Content Blocks --- */
.content-section {
  margin: 30px 0;
}

.content-section h2 {
  font-size: 1.45rem;
  font-weight: normal;
  color: #1a3a5c;
  border-bottom: 1px solid #d4c9a8;
  padding-bottom: 6px;
  margin-bottom: 14px;
}

.content-section h3 {
  font-size: 1.15rem;
  font-weight: bold;
  color: #3c3c3c;
  margin: 18px 0 6px 0;
}

p {
  margin-bottom: 14px;
}

/* --- Images (DK Book Style) --- */
.figure {
  margin: 24px 0;
  text-align: center;
}

.figure img {
  border: 3px solid #fff;
  box-shadow: 3px 4px 8px rgba(0,0,0,0.28), 0 1px 3px rgba(0,0,0,0.12);
  max-width: 100%;
  background: #fff;
}

.figure-right {
  float: right;
  margin: 0 0 16px 24px;
  max-width: 280px;
}

.figure-left {
  float: left;
  margin: 0 24px 16px 0;
  max-width: 280px;
}

.figure-caption {
  font-size: 0.85rem;
  font-style: italic;
  color: #6b6b6b;
  margin-top: 8px;
  line-height: 1.4;
  text-align: center;
}

/* Clear floats */
.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

/* --- Fact Boxes (Sidebar style) --- */
.fact-box {
  background: #f5f0e0;
  border: 1px solid #d4c9a8;
  padding: 16px 18px;
  margin: 20px 0;
  font-size: 0.92rem;
}

.fact-box h4 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #8b7355;
  margin-bottom: 8px;
  font-variant: small-caps;
}

.fact-box p {
  margin-bottom: 8px;
}

.fact-box ul {
  margin: 6px 0 6px 20px;
  padding: 0;
}

.fact-box li {
  margin-bottom: 4px;
}

/* --- Home Page Card Grid --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 30px 0;
}

.card {
  background: #fff;
  border: 1px solid #d4c9a8;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.15s;
  cursor: pointer;
  text-decoration: none;
  color: #2c2c2c;
  display: block;
}

.card:hover {
  box-shadow: 4px 5px 12px rgba(0,0,0,0.18);
  transform: translateY(-2px);
  text-decoration: none;
  color: #2c2c2c;
}

.card:visited {
  color: #2c2c2c;
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 2px solid #d4c9a8;
  display: block;
}

.card-body {
  padding: 14px 14px 16px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: normal;
  color: #1a3a5c;
  margin-bottom: 4px;
}

.card-text {
  font-size: 0.85rem;
  color: #6b6b6b;
  font-style: italic;
}

/* DK-style colored header bars on cards */
.card-header-bar {
  height: 6px;
  width: 100%;
  display: block;
}

/* --- Numbered/Fact Lists --- */
.fact-list {
  list-style: none;
  counter-reset: fact-counter;
  padding: 0;
  margin: 16px 0;
}

.fact-list li {
  counter-increment: fact-counter;
  margin-bottom: 14px;
  padding-left: 36px;
  position: relative;
}

.fact-list li::before {
  content: counter(fact-counter);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.4rem;
  font-weight: bold;
  color: #b8860b;
  font-family: Georgia, serif;
}

.fact-list li p {
  margin-bottom: 0;
}

/* --- Horizontal Rule (DK book style) --- */
.dk-rule {
  border: none;
  height: 2px;
  background: linear-gradient(to right, #d4c9a8 0%, #b8860b 50%, #d4c9a8 100%);
  margin: 30px 0;
}

.dk-rule-thin {
  border: none;
  height: 1px;
  background: #d4c9a8;
  margin: 20px 0;
}

/* --- Did You Know? Box --- */
.did-you-know {
  background: #1a3a5c;
  color: #fff;
  padding: 18px 22px;
  margin: 28px 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.did-you-know strong {
  color: #b8860b;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

/* --- Pull Quote --- */
.pull-quote {
  border-left: 4px solid #b8860b;
  padding: 12px 20px;
  margin: 24px 0;
  font-size: 1.15rem;
  font-style: italic;
  color: #4a4a4a;
  line-height: 1.5;
}

/* --- Table of Contents / Index (for About page) --- */
.toc {
  columns: 2;
  column-gap: 30px;
  margin: 16px 0;
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

/* --- Footer --- */
.site-footer {
  border-top: 3px double #8b7355;
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: #8b7355;
}

.site-footer p {
  margin-bottom: 6px;
}

.visitor-counter {
  display: inline-block;
  background: #000;
  color: #0f0;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  padding: 3px 10px;
  letter-spacing: 0.12em;
  margin: 8px 0;
}

.footer-badge {
  font-style: italic;
  font-size: 0.78rem;
  color: #a09878;
  margin-top: 6px;
  display: block;
}

.footer-badge a {
  color: #a09878;
}

/* --- Inline Decorative Elements --- */
.drop-cap::first-letter {
  float: left;
  font-size: 3.2rem;
  line-height: 0.8;
  padding: 0 8px 0 0;
  color: #b8860b;
  font-family: Georgia, serif;
  font-weight: normal;
}

.ornament {
  text-align: center;
  font-size: 1.5rem;
  color: #b8860b;
  margin: 20px 0;
  letter-spacing: 0.5em;
}

.small-caps {
  font-variant: small-caps;
  letter-spacing: 0.06em;
}

/* --- Special: Hidden Easter Egg Text --- */
.easter-egg {
  color: #fff;
  font-size: 0;
  line-height: 0;
  cursor: default;
  user-select: none;
}

.easter-egg:hover {
  color: #b8860b;
  font-size: 0.75rem;
  line-height: 1.4;
}

/* --- Responsive --- */
@media (max-width: 600px) {
  .site-title {
    font-size: 1.8rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .figure-right, .figure-left {
    float: none;
    margin: 16px 0;
    max-width: 100%;
  }

  .site-nav a {
    padding: 6px 8px;
    font-size: 0.82rem;
  }

  .toc {
    columns: 1;
  }

  .clipart-left, .clipart-right {
    float: none;
    margin: 8px auto;
    max-width: 80px;
  }

  .clipart-section {
    max-width: 100px;
  }

  .clipart-wide {
    max-width: 120px;
  }
}

/* --- Clipart Decorations --- */
.clipart {
  display: block;
  margin: 0 auto;
  max-width: 120px;
  opacity: 0.85;
  image-rendering: auto;
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-left {
  float: left;
  margin: 6px 20px 10px 0;
  max-width: 100px;
  opacity: 0.85;
  image-rendering: auto;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.15));
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-right {
  float: right;
  margin: 6px 0 10px 20px;
  max-width: 100px;
  opacity: 0.85;
  image-rendering: auto;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.15));
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-inline {
  display: inline;
  vertical-align: baseline;
  max-height: 1.4em;
  margin: 0 0.15em;
  image-rendering: auto;
}

.clipart-section {
  display: block;
  margin: 30px auto 0;
  max-width: 140px;
  opacity: 0.8;
  image-rendering: auto;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.15));
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-divider {
  display: block;
  margin: 40px auto;
  max-width: 800px;
  opacity: 0.6;
  image-rendering: auto;
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-wide {
  display: block;
  margin: 10px auto;
  max-width: 180px;
  opacity: 0.8;
  image-rendering: auto;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.15));
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-ultrawide {
  display: block;
  margin: 10px auto;
  max-width: 180px;
  opacity: 0.8;
  image-rendering: auto;
  filter: drop-shadow(1px 2px 3px rgba(0,0,0,0.15));
  transition: opacity 0.3s, transform 0.3s;
}

.clipart-left:hover,
.clipart-right:hover,
.clipart:hover,
.clipart-section:hover,
.clipart-divider:hover,
.clipart-wide:hover {
  opacity: 1;
  transform: rotate(-3deg);
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-small { font-size: 0.85rem; }
.margin-top { margin-top: 24px; }
.margin-bottom { margin-bottom: 24px; }
.clear { clear: both; }