/* बाइबल यात्रा - Nepali Bible Survey */
/* Global Styles */

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

:root {
  --primary-color: #1a3a52;
  --secondary-color: #2d5a7b;
  --accent-color: #d4af37;
  --accent-light: #f4d03f;
  --bg-color: #f9f7f1;
  --text-color: #4a4a4a;
  --light-gray: #e8e4d8;
  --border-color: #ddd9cc;
  --shadow: 0 4px 15px rgba(26, 58, 82, 0.1);
  --shadow-hover: 0 8px 25px rgba(26, 58, 82, 0.15);
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans Devanagari', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-color);
}

/* Header / Navbar */
header {
  background-color: var(--primary-color);
  color: white;
  padding: 1.2rem 0;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.brand a {
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  transition: var(--transition);
}

.brand a:hover {
  color: var(--accent-light);
}

.brand-name {
  font-size: 0.95rem;
  color: var(--accent-light);
  font-weight: 600;
  margin-left: 0.3rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: white;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--accent-light);
  border-bottom-color: var(--accent-light);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 0.4rem;
}

.menu-toggle span {
  width: 24px;
  height: 3px;
  background-color: white;
  border-radius: 2px;
  transition: var(--transition);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 4rem 1rem;
  text-align: center;
}

.hero h1 {
  color: white;
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-light);
  color: var(--primary-color);
  border-color: var(--accent-light);
}

.btn-primary:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
  background-color: white;
  color: var(--primary-color);
  border-color: white;
}

.btn-secondary:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: white;
  border-color: white;
}

.btn-outline:hover {
  background-color: white;
  color: var(--primary-color);
  border-color: white;
}

.btn-small {
  padding: 0.6rem 1.5rem;
  font-size: 0.95rem;
}

/* Features Section */
.features {
  padding: 3rem 1rem;
  background-color: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.feature-card h3 {
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-color);
  line-height: 1.7;
}

/* Testament Cards */
.testament-section {
  padding: 3rem 1rem;
}

.testament-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.testament-card {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.testament-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testament-card h3 {
  color: var(--accent-light);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.testament-card .book-count {
  font-size: 3rem;
  color: var(--accent-light);
  font-weight: bold;
  margin: 1rem 0;
}

.testament-card p {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Study Path Section */
.study-path-section {
  padding: 3rem 1rem;
  background-color: white;
}

.study-path {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  font-weight: 500;
}

.path-item {
  background-color: var(--light-gray);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  color: var(--primary-color);
}

.path-arrow {
  font-size: 1.5rem;
  color: var(--accent-color);
}

/* Books Grid */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.book-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.book-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.book-card-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.book-card-header h4 {
  color: white;
  margin-bottom: 0.5rem;
}

.book-english-name {
  font-size: 0.95rem;
  color: var(--accent-light);
  font-weight: 500;
}

.book-card-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.book-info {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.book-info strong {
  color: var(--primary-color);
}

.book-category {
  display: inline-block;
  background-color: var(--light-gray);
  color: var(--primary-color);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-weight: 500;
}

.book-theme {
  color: var(--text-color);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.book-card-footer {
  margin-top: auto;
}

.book-card .btn {
  width: 100%;
}

/* Chapter Dashboard */
.chapter-dashboard {
  margin-top: 2rem;
}

.chapters-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.chapter-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border-left: 4px solid var(--accent-color);
}

.chapter-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.chapter-card-header {
  background-color: #f5f3ee;
  padding: 1.2rem;
  border-bottom: 1px solid var(--border-color);
}

.chapter-card-header h4 {
  color: var(--primary-color);
  margin-bottom: 0.3rem;
  font-size: 1.2rem;
}

.chapter-link {
  text-decoration: none;
  color: inherit;
}

.chapter-link:hover h4 {
  color: var(--accent-color);
}

.chapter-title {
  font-size: 0.95rem;
  color: var(--secondary-color);
  font-weight: 500;
  margin-top: 0.3rem;
}

.chapter-card-body {
  padding: 1.2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.chapter-summary {
  color: var(--text-color);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.chapter-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* Bible Facts Section */
.bible-facts-section {
  padding: 3rem 1rem;
  background: linear-gradient(135deg, rgba(26, 58, 82, 0.05) 0%, rgba(45, 90, 123, 0.05) 100%);
}

.bible-facts-section h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.fact-card {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border-top: 4px solid var(--accent-color);
}

.fact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.fact-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.fact-card h4 {
  color: var(--primary-color);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.fact-highlight {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--accent-color);
  margin: 0.7rem 0;
}

.fact-detail {
  font-size: 0.85rem;
  color: var(--text-color);
  line-height: 1.4;
  margin: 0;
}

/* Dashboard */
.dashboard-header {
  padding: 2rem 1rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  text-align: center;
}

.dashboard-header h1 {
  color: white;
  margin-bottom: 0.5rem;
}

.dashboard-subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Search Bar */
.search-container {
  padding: 1.5rem 0;
  display: flex;
  justify-content: center;
}

.search-box {
  width: 100%;
  max-width: 500px;
  padding: 0.8rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}

.search-box:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

/* Quick Facts */
.quick-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(45, 90, 123, 0.05) 100%);
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
}

.quick-fact {
  text-align: center;
  padding: 1rem;
  font-size: 0.95rem;
  color: var(--text-color);
}

.quick-fact strong {
  display: block;
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 0.3rem;
}

/* Facts Dashboard */
.facts-dashboard {
  margin: 2rem 0 3rem 0;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(26, 58, 82, 0.05) 100%);
  border-radius: 12px;
  border-top: 3px solid var(--accent-color);
}

.facts-header {
  text-align: center;
  margin-bottom: 2rem;
}

.facts-header h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.facts-subtitle {
  color: var(--secondary-color);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.fact-card {
  background: white;
  padding: 1.8rem 1.5rem;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(26, 58, 82, 0.08);
  transition: var(--transition);
  text-align: center;
  border-left: 4px solid var(--accent-color);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(26, 58, 82, 0.12);
  border-left-color: var(--accent-light);
}

.fact-number {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  display: block;
  line-height: 1;
}

.fact-card h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.fact-card p {
  color: var(--text-color);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.facts-note {
  background-color: rgba(255, 255, 255, 0.7);
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  border-left: 3px solid var(--accent-color);
  font-size: 0.9rem;
  color: var(--text-color);
  text-align: center;
  margin-top: 1rem;
}

.facts-note strong {
  color: var(--primary-color);
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.5rem 0;
  padding: 1rem 0;
}

.filter-btn {
  padding: 0.6rem 1.3rem;
  border: 2px solid var(--border-color);
  background-color: white;
  color: var(--text-color);
  border-radius: 20px;
  cursor: pointer;
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--primary-color);
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.95rem;
  color: var(--text-color);
}

.breadcrumb a {
  color: var(--secondary-color);
  margin: 0 0.5rem;
}

.breadcrumb a:hover {
  color: var(--accent-color);
}

/* Book Detail */
.book-detail {
  padding: 2rem 1rem;
}

.book-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.book-header h1 {
  color: white;
  margin-bottom: 1rem;
}

.book-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.meta-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 8px;
}

.meta-label {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.meta-value {
  font-size: 1.3rem;
  font-weight: bold;
}

/* Sections */
.section {
  margin-bottom: 3rem;
}

.section h2 {
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--accent-light);
  margin-bottom: 1.5rem;
}

.section-placeholder {
  background-color: white;
  border: 2px dashed var(--border-color);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  color: var(--text-color);
  font-style: italic;
}

/* Chapter Grid */
.chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.chapter-btn {
  padding: 0.8rem;
  background-color: white;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-color);
  transition: var(--transition);
  text-decoration: none;
  display: block;
  text-align: center;
}

.chapter-btn:hover,
.chapter-btn.active {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.2);
}

.chapter-btn:disabled,
.chapter-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Chapter Page */
.chapter-page {
  padding: 1.5rem 1rem;
}

.chapter-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: white;
  padding: 1.2rem 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
}

.chapter-header h1 {
  color: white;
  font-size: 1.75rem;
  margin: 0;
}

.study-tool-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.study-tool-card {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.study-tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.study-tool-card h4 {
  margin-bottom: 1rem;
}

.coming-soon {
  display: inline-block;
  background-color: var(--light-gray);
  color: var(--text-color);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Navigation Buttons */
.chapter-nav {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.chapter-nav .btn {
  flex: 1;
  min-width: 150px;
}

/* About Creator Section */
.about-creator {
  padding: 3rem 1rem;
  background-color: #faf8f3;
}

.creator-card {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 2px 15px rgba(26, 58, 82, 0.08);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  align-items: start;
}

.creator-photo {
  text-align: center;
}

.creator-image {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-color);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.creator-content {
  text-align: left;
}

.creator-name {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  margin-top: 0;
}

.creator-tagline {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.tagline-np {
  color: var(--accent-color);
}

.tagline-en {
  color: var(--secondary-color);
  font-size: 0.85rem;
}

.creator-bio {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.creator-quote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--secondary-color);
  font-size: 0.95rem;
  line-height: 1.6;
  quotes: none;
  margin-block-start: 0;
  margin-block-end: 0;
}

.creator-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.creator-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--border-color);
  border-radius: 25px;
  text-decoration: none;
  color: var(--primary-color);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.creator-link:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(212, 175, 55, 0.05);
}

.link-icon {
  font-size: 1.1rem;
}

/* Responsive creator card */
@media (max-width: 768px) {
  .creator-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }

  .creator-photo {
    width: 100%;
  }

  .creator-image {
    width: 140px;
    height: 140px;
    margin: 0 auto;
  }

  .creator-content {
    text-align: center;
  }

  .creator-tagline {
    align-items: center;
  }

  .creator-quote {
    border-left: none;
    border-top: 4px solid var(--accent-color);
    padding-left: 0;
    padding-top: 1rem;
  }

  .creator-links {
    justify-content: center;
  }
}

/* NT Facts Section */
.nt-facts-section {
  padding: 3rem 1rem;
  background-color: white;
  margin: 2rem 0;
  border-radius: 12px;
}

.nt-facts-section h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 3px solid var(--accent-light);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.fact-card {
  background: linear-gradient(135deg, white 0%, #faf8f3 100%);
  border: 1px solid var(--light-gray);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.fact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent-light);
}

.fact-card h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.fact-card p {
  color: var(--text-color);
  line-height: 1.8;
  font-size: 0.95rem;
  flex-grow: 1;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 3rem;
  font-size: 0.95rem;
}

footer p {
  margin-bottom: 0.5rem;
}

footer a {
  color: var(--accent-light);
}

footer a:hover {
  color: white;
  text-decoration: underline;
}

/* Error & Not Found */
.not-found {
  text-align: center;
  padding: 4rem 1rem;
}

.not-found h1 {
  color: var(--primary-color);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.not-found p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .menu-toggle {
    display: flex;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .books-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .study-path {
    flex-direction: column;
    gap: 0.5rem;
  }

  .path-arrow {
    transform: rotate(90deg);
  }

  .chapter-nav {
    flex-direction: column;
  }

  .chapter-nav .btn {
    width: 100%;
  }

  .chapters-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .filter-buttons {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .facts-dashboard {
    padding: 1.5rem 1rem;
    margin: 1.5rem 0 2rem 0;
  }

  .facts-header h2 {
    font-size: 1.5rem;
  }

  .facts-subtitle {
    font-size: 0.95rem;
  }

  .facts-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
  }

  .fact-card {
    padding: 1.3rem 1rem;
  }

  .nt-facts-section {
    padding: 2rem 1rem;
    margin: 1.5rem 0;
  }

  .nt-facts-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .fact-number {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .fact-card h3 {
    font-size: 1rem;
  }

  .fact-card p {
    font-size: 0.85rem;
  }

  .facts-note {
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 2.5rem 1rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  .book-card {
    margin-bottom: 1rem;
  }

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

  .study-tool-cards {
    grid-template-columns: 1fr;
  }

  .chapter-header h1 {
    font-size: 1.5rem;
  }

  .navbar {
    padding: 0 0.8rem;
  }

  .brand a {
    font-size: 1rem;
  }

  .nav-menu li {
    padding: 0.6rem 0.8rem;
  }

  .search-box {
    font-size: 16px;
  }

  .facts-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .fact-card {
    padding: 1.2rem 1rem;
  }

  .fact-number {
    font-size: 1.8rem;
  }

  .fact-card h3 {
    font-size: 0.95rem;
  }

  .fact-card h4 {
    font-size: 1.1rem;
  }

  .fact-card p {
    font-size: 0.8rem;
  }

  .nt-facts-section {
    padding: 1.5rem 0.8rem;
    margin: 1rem 0 1.5rem 0;
  }

  .nt-facts-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .facts-dashboard {
    padding: 1.2rem 0.8rem;
    margin: 1rem 0 1.5rem 0;
  }

  .facts-header h2 {
    font-size: 1.3rem;
  }

  .facts-subtitle {
    font-size: 0.9rem;
  }

  footer {
    padding: 1.5rem 0.8rem;
    font-size: 0.9rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  header,
  footer,
  .hero-buttons,
  .filter-buttons,
  .chapter-nav {
    display: none;
  }

  body {
    background-color: white;
    color: black;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}