/* ===================================================================
   MAHAMARGA — महामार्ग
   Indian Village Palette — soft saffron, leaf-lime, turmeric gold
   =================================================================== */

:root {
  --saffron:    #C97B2A;   /* warm marigold-saffron — primary accent  */
  --lime:       #7BA63C;   /* soft leaf-lime green — secondary accent */
  --turmeric:   #D4A426;   /* muted turmeric yellow — tertiary accent */
  --terracotta: #8B4210;   /* deep terracotta — header & dark elements */
  --parchment:  #FEFAF0;   /* warm page background                    */
  --cream:      #FFFDF5;   /* content card background                 */
  --text-dark:  #2C1A06;   /* main body text                          */
  --text-mid:   #6B4820;   /* secondary / muted text                  */
  --border:     #E8C87A;   /* warm golden border                      */
  --link:       #7A6010;   /* olive-gold links                        */
  --link-hover: #C97B2A;   /* saffron on hover                        */
  --h2-rule:    #7BA63C;   /* lime-green h2 underline                 */
}

/* ---- Reset ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---- Body ---- */
body {
  font-family: Georgia, 'Noto Serif Devanagari', 'Noto Serif', serif;
  line-height: 1.7;
  color: var(--text-dark);
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: var(--parchment);
}

/* ---- Header & Navigation ---- */
header {
  background: var(--terracotta);
  color: white;
  padding: 1rem 0;
  margin: -20px -20px 2rem -20px;
  text-align: center;
}

nav { margin: 0; padding: 0; }

nav a {
  display: inline-block;
  margin: 0 0.5rem;
  color: #FFE8C0;
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.92rem;
  transition: background 0.25s, color 0.2s;
}

nav a:hover {
  background: rgba(255, 232, 180, 0.18);
  color: #FFFDF5;
  text-decoration: none;
}

.external-icon { font-size: 0.8em; opacity: 0.7; margin-left: 0.2em; }

/* ---- Main Content ---- */
main {
  background: var(--cream);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(139, 66, 16, 0.12);
  border: 1px solid var(--border);
}

/* ---- Typography ---- */
h1 {
  color: var(--terracotta);
  font-size: 2.2rem;
  margin-bottom: 1rem;
  text-align: center;
}

h2 {
  color: #5A3208;
  font-size: 1.7rem;
  margin: 2rem 0 1rem;
  border-bottom: 2px solid var(--h2-rule);
  padding-bottom: 0.4rem;
}

h3 {
  color: var(--terracotta);
  font-size: 1.3rem;
  margin: 1.5rem 0 0.7rem;
}

h4 {
  color: #5A3208;
  font-size: 1.1rem;
  margin: 1.2rem 0 0.5rem;
}

p {
  margin-bottom: 1.2rem;
  text-align: justify;
  color: var(--text-dark);
}

/* ---- Devanagari / Sanskrit rendering ---- */
/* Hugo renders Devanagari inline — no special class needed.
   This rule targets paragraphs that begin with Devanagari Unicode range. */
p:lang(sa), .devanagari, .sanskrit-text {
  font-family: 'Noto Serif Devanagari', Georgia, serif;
  font-size: 1.05em;
  line-height: 2.0;
  color: #4A2C08;
}

/* ---- Links ---- */
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* ---- Logical Chain Box ---- */
.logical-chain {
  background: #FFF5E0;
  border-left: 4px solid var(--saffron);
  padding: 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 6px 6px 0;
}

/* ---- Related Concepts ---- */
.related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border);
}

/* ---- Lists ---- */
.page-list { list-style: none; }

.page-list li {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #FFF8EB;
  border-radius: 4px;
  border-left: 3px solid var(--saffron);
}

ol, ul { margin: 1rem 0; padding-left: 2rem; }
li { margin-bottom: 0.5rem; }

/* ---- Footer ---- */
footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 2px solid var(--border);
  text-align: center;
  color: var(--text-mid);
  background: #F5EDD8;
  margin-left: -20px;
  margin-right: -20px;
}

footer a { color: var(--link); }
footer a:hover { color: var(--link-hover); }

.glossary-highlight { font-weight: bold; }

/* ---- Community Invite Box ---- */
.community-invite {
  background: linear-gradient(135deg, #FFF8E8 0%, #FDECC8 100%);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
  box-shadow: 0 4px 8px rgba(139, 66, 16, 0.1);
}

.community-invite h3 { color: var(--terracotta); margin-bottom: 1rem; font-size: 1.25em; }
.community-invite p { margin-bottom: 1rem; line-height: 1.6; }
.community-invite ul { margin: 1rem 0; padding-left: 1.5rem; }
.community-invite li { margin-bottom: 0.5rem; line-height: 1.5; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  margin: 1rem 0.5rem 0 0;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(45deg, var(--saffron) 0%, var(--terracotta) 100%);
  color: white;
}

.btn-primary:hover { color: white; }

.btn-secondary {
  background: linear-gradient(45deg, #D4F0A8 0%, #FFF0B8 100%);
  color: var(--text-dark);
}

.btn-secondary:hover { color: var(--text-dark); }

.cta-button {
  display: inline-block;
  padding: 12px 24px;
  background: linear-gradient(45deg, var(--saffron) 0%, var(--terracotta) 100%);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: transform 0.2s, box-shadow 0.2s;
  margin: 1rem 0.5rem 0 0;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(139, 66, 16, 0.35);
  text-decoration: none;
  color: white;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  body { padding: 10px; }
  header { margin: -10px -10px 1rem -10px; }
  main { padding: 1rem; }
  nav a { display: block; margin: 0.2rem 0; }
  .btn, .cta-button { display: block; text-align: center; margin: 0.5rem 0; }
}

/* ---- Book Navigation ---- */
.book-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  margin: 2rem 0;
  background: linear-gradient(135deg, #FFF8E8 0%, #FDE8C0 100%);
  border-radius: 12px;
  border: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 1rem;
}

.book-navigation a {
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  flex: 1;
  text-align: center;
  min-width: 120px;
}

.nav-prev {
  background: linear-gradient(45deg, #D4F0A8 0%, #FFF0B8 100%);
  color: var(--text-dark);
}

.nav-main {
  background: linear-gradient(45deg, var(--saffron) 0%, var(--terracotta) 100%);
  color: white;
  font-size: 1.1em;
  flex: 2;
}

.nav-next {
  background: linear-gradient(45deg, #D4F0A8 0%, #FFF0B8 100%);
  color: var(--text-dark);
}

.nav-prev:hover, .nav-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: var(--text-dark);
}

.nav-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 123, 42, 0.4);
  color: white;
}

@media (max-width: 768px) {
  .book-navigation { flex-direction: column; text-align: center; }
  .book-navigation a { flex: none; width: 100%; margin: 0.25rem 0; }
}

/* ---- Primary Teaching / Sanskrit Chapter ---- */
.book-chapter { max-width: 720px; margin: 0 auto; padding: 2rem 0; }

.chapter-part-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  margin-bottom: 0.5rem;
}

.chapter-subtitle {
  font-size: 1.1rem;
  color: var(--saffron);
  font-style: italic;
  margin-top: -0.5rem;
  margin-bottom: 2rem;
}

/* Sanskrit verse separator lines */
.book-chapter hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* Grammatical notes section — visually distinct */
.book-chapter h3:has(+ ul),
.book-chapter h3 + ul {
  font-size: 0.95rem;
}

.buy-the-book {
  margin: 3rem 0 1rem;
  padding: 1.5rem;
  background: #FFF8E8;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-align: center;
}

.buy-the-book p { margin-bottom: 1rem; color: var(--text-mid); }

.chapter-copyright {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-mid);
}

/* ---- Wayist Saying / Block Quote ---- */
blockquote.wayist-saying {
  border-left: 4px solid var(--saffron);
  background: #FFF8E8;
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: #4A2C08;
}

blockquote.wayist-saying p { margin-bottom: 0.3rem; text-align: left; }

/* ---- Concept Grid ---- */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.concept-card {
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  background: var(--cream);
}

.concept-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 8px 8px 0 0;
}

.foundational::before { background: var(--terracotta); }
.structure::before    { background: var(--lime); }
.laws::before         { background: var(--saffron); }
.journey::before      { background: var(--turmeric); }
.destination::before  { background: #9B6B2A; }

.concept-card:hover {
  box-shadow: 0 4px 14px rgba(139, 66, 16, 0.15);
  transform: translateY(-2px);
}

.concept-card h3 { margin-top: 0; margin-bottom: 0.75rem; font-size: 1.05rem; }
.concept-card p  { margin: 0; color: var(--text-mid); font-size: 0.93rem; line-height: 1.45; }
.concept-card a  { text-decoration: none; color: inherit; }
.concept-card a:hover { color: var(--saffron); }

@media (max-width: 768px) {
  .concept-grid { grid-template-columns: 1fr; gap: 1rem; }
  .concept-card { padding: 1.2rem; }
}

/* ---- FAQ Grid ---- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.faq-card {
  border: 1px solid var(--border);
  border-top: 3px solid var(--saffron);
  padding: 1.5rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: var(--cream);
}

.faq-card:hover {
  box-shadow: 0 4px 14px rgba(139, 66, 16, 0.15);
  transform: translateY(-2px);
}

.faq-card h3 { margin-top: 0; margin-bottom: 0.75rem; font-size: 1.05rem; }
.faq-card p  { margin: 0; color: var(--text-mid); font-size: 0.93rem; line-height: 1.45; }
.faq-card a  { text-decoration: none; color: inherit; }
.faq-card a:hover { color: var(--saffron); }

@media (max-width: 768px) {
  .faq-grid { grid-template-columns: 1fr; gap: 1rem; }
  .faq-card { padding: 1.2rem; }
}

/* ---- Blog ---- */
.blog-posts {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 2rem 0;
}

.post-card {
  border: 1px solid var(--border);
  border-top: 3px solid var(--terracotta);
  padding: 1.75rem;
  border-radius: 8px;
  background: var(--cream);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.post-card:hover {
  box-shadow: 0 4px 14px rgba(139, 66, 16, 0.15);
  transform: translateY(-2px);
}

.post-card h2 { margin-top: 0; margin-bottom: 0.5rem; font-size: 1.2rem; }
.post-card h2 a { text-decoration: none; color: var(--header-bg); }
.post-card h2 a:hover { color: var(--saffron); }

.post-meta {
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.post-date { color: var(--text-mid); }

.post-author { color: var(--terracotta); font-style: italic; }

.post-cats a, .category-tag {
  display: inline-block;
  background: #FFF0DC;
  border: 1px solid var(--saffron);
  color: #6B3810;
  border-radius: 3px;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  text-decoration: none;
  margin: 0 0.15rem;
}

.post-cats a:hover, .category-tag:hover {
  background: var(--saffron);
  color: #fff;
}

.post-summary {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.read-more {
  display: inline-block;
  color: var(--saffron);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.read-more:hover { color: var(--terracotta); text-decoration: underline; }

/* Blog single post */
.blog-post { max-width: 720px; margin: 0 auto; padding: 2rem 0; }
.blog-post h1 { font-size: 1.9rem; line-height: 1.3; margin-bottom: 0.5rem; }

.post-content { margin-top: 2rem; line-height: 1.75; }
.post-content h2 { color: var(--header-bg); margin-top: 2.5rem; }
.post-content blockquote {
  border-left: 4px solid var(--saffron);
  background: #FFF8E8;
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: #4A2C08;
}
.post-content blockquote p { margin: 0.25rem 0; }
.post-content hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

.post-tags {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.tag {
  display: inline-block;
  background: var(--parchment);
  border: 1px solid var(--border);
  color: var(--text-mid);
  border-radius: 3px;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  text-decoration: none;
  margin: 0.1rem 0.15rem;
}

.tag:hover { background: var(--border); color: var(--text-body); }

.post-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.back-to-blog {
  color: var(--saffron);
  text-decoration: none;
  font-size: 0.9rem;
}

.back-to-blog:hover { color: var(--terracotta); text-decoration: underline; }

/* Author pages */
.author-page { max-width: 720px; margin: 0 auto; padding: 2rem 0; }

@media (max-width: 768px) {
  .post-card { padding: 1.25rem; }
  .blog-post { padding: 1rem 0; }
  .blog-post h1 { font-size: 1.5rem; }
}