/* =========================================
   The Quotient Series — Main Stylesheet
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Open+Sans:ital,wght@0,400;0,600;1,400&display=swap');

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

body {
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #222;
  background: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5em;
}

a { color: #e67e00; text-decoration: none; }
a:hover { text-decoration: underline; color: #bf6800; }

p { margin-bottom: 1rem; }
img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Site Header ---- */
.site-header {
  background: #111;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
}
.site-title:hover { color: #f57c00; text-decoration: none; }

/* ---- Navigation ---- */
.site-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.site-nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ddd;
  transition: color 0.2s;
}
.site-nav a:hover,
.site-nav a.active { color: #f57c00; text-decoration: none; }

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.55rem 1.4rem;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: #f57c00;
  color: #fff;
}
.btn-primary:hover { background: #e06800; color: #fff; text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: #f57c00;
  border: 2px solid #f57c00;
}
.btn-secondary:hover { background: #f57c00; color: #fff; text-decoration: none; }

/* ---- Hero / Homepage ---- */
.hero {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 4rem 1.5rem 3rem;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  color: #fff;
}

.hero p {
  font-size: 1.1rem;
  color: #bbb;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

/* ---- Book Grid ---- */
.books-section { padding: 4rem 0; }
.books-section h2 {
  text-align: center;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  color: #111;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.book-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.book-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.12); }

.book-card-cover {
  background: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  min-height: 280px;
}
.book-card-cover img {
  max-height: 260px;
  width: auto;
  margin: 0 auto;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.book-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.book-card-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #111;
}
.book-card-body p {
  color: #555;
  font-size: 0.9rem;
  flex: 1;
}
.book-card-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

/* ---- Author Card ---- */
.author-section {
  background: #f8f8f8;
  padding: 3.5rem 0;
}

.author-card {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  max-width: 780px;
  margin: 0 auto;
}

.author-card-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 4px solid #f57c00;
}
.author-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-card-info h2 {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}
.author-card-info p {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

/* ---- Explore Sections ---- */
.explore-section { padding: 3.5rem 0; }
.explore-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.explore-card {
  background: #111;
  color: #fff;
  border-radius: 6px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background 0.2s;
  text-decoration: none;
  display: block;
}
.explore-card:hover { background: #f57c00; text-decoration: none; color: #fff; }
.explore-card h3 { color: #fff; font-size: 1rem; margin-bottom: 0.5rem; }
.explore-card p { color: #aaa; font-size: 0.85rem; margin: 0; }
.explore-card:hover p { color: #fff; }

/* ---- Blog Listing ---- */
.blog-header {
  background: #111;
  color: #fff;
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
}
.blog-header h1 { color: #fff; font-size: 2rem; margin-bottom: 0.5rem; }
.blog-header p { color: #bbb; }

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

/* Tag Filter */
.tag-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.tag-btn {
  background: #f0f0f0;
  border: none;
  border-radius: 3px;
  padding: 0.35rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.tag-btn:hover, .tag-btn.active {
  background: #f57c00;
  color: #fff;
}

/* Post Cards */
.post-list { display: flex; flex-direction: column; gap: 2rem; }

.post-card {
  border-bottom: 1px solid #eee;
  padding-bottom: 2rem;
}
.post-card:last-child { border-bottom: none; }

.post-card-meta {
  font-size: 0.8rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.post-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.post-card h2 a { color: #111; }
.post-card h2 a:hover { color: #f57c00; text-decoration: none; }
.post-card-excerpt { color: #555; font-size: 0.95rem; }
.post-card-tags { margin-top: 0.75rem; }
.post-tag {
  display: inline-block;
  background: #f0f0f0;
  border-radius: 3px;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  margin-right: 0.4rem;
  color: #666;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid #ddd;
  border-radius: 3px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: #555;
}
.pagination a:hover { border-color: #f57c00; color: #f57c00; text-decoration: none; }
.pagination .current { background: #f57c00; border-color: #f57c00; color: #fff; }

/* Sidebar */
.sidebar { font-size: 0.9rem; }
.sidebar-widget { margin-bottom: 2.5rem; }
.sidebar-widget h3 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #111;
  border-bottom: 2px solid #f57c00;
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}
.sidebar-widget ul { list-style: none; }
.sidebar-widget ul li { padding: 0.3rem 0; border-bottom: 1px solid #f5f5f5; }
.sidebar-widget ul li a { color: #444; }
.sidebar-widget ul li a:hover { color: #f57c00; }

/* ---- Blog Post ---- */
.post-header {
  background: #111;
  color: #fff;
  padding: 3rem 1.5rem 2.5rem;
}
.post-header h1 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.5rem; }
.post-header-meta { color: #aaa; font-size: 0.85rem; }
.post-header-tags { margin-top: 0.75rem; }
.post-header-tags .post-tag { background: rgba(255,255,255,0.1); color: #ddd; }

.post-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

.post-content {
  line-height: 1.85;
}
.post-content h1, .post-content h2, .post-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.post-content img {
  border-radius: 4px;
  margin: 1.5rem 0;
  max-width: 100%;
}
.post-content a { color: #e67e00; }
.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.post-content blockquote {
  border-left: 4px solid #f57c00;
  padding: 0.5rem 1rem;
  color: #555;
  margin: 1.5rem 0;
  font-style: italic;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
  font-size: 0.9rem;
}
.post-nav a { color: #555; }
.post-nav a:hover { color: #f57c00; }

/* ---- Static Pages ---- */
.page-header {
  background: #111;
  color: #fff;
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
}
.page-header h1 { color: #fff; font-size: 2rem; }
.page-header p { color: #bbb; margin-top: 0.5rem; }

.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.page-content h2 {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: #111;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #f57c00;
}
.page-content h3 { color: #333; margin-top: 1.5rem; }
.page-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.page-content li { margin-bottom: 0.4rem; }
.page-content a:not(.btn) { color: #e67e00; }

/* ---- Author Page ---- */
.author-bio {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}
.author-bio-photo {
  width: 180px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.author-bio-photo img { width: 100%; height: auto; }

/* ---- Locations ---- */
.location-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}
.location-item {
  background: #f8f8f8;
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}
.location-item a { color: #e67e00; }

.map-embed {
  border-radius: 6px;
  overflow: hidden;
  margin: 1.5rem 0;
  border: 1px solid #e0e0e0;
}
.map-embed iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: none;
}

/* ---- Game Page ---- */
.game-cta {
  background: #111;
  color: #fff;
  border-radius: 6px;
  padding: 2.5rem;
  text-align: center;
  margin: 2rem 0;
}
.game-cta h2 { color: #fff; margin-bottom: 0.75rem; }
.game-cta p { color: #bbb; margin-bottom: 1.5rem; }
.game-cta .btn { margin: 0.4rem; }

.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}
.command-item {
  background: #f5f5f5;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  font-family: monospace;
  font-size: 0.9rem;
}
.command-item strong { color: #e67e00; }

/* ---- Technology Page ---- */
.tech-list { list-style: none; padding: 0; }
.tech-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.tech-list li::before {
  content: "→";
  color: #f57c00;
  flex-shrink: 0;
}

/* ---- Photo Grid (for photo blogs) ---- */
.post-content img + img { margin-top: 0; }

/* Auto-grid for consecutive linked images */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.photo-grid a img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 3px;
  margin: 0;
  transition: opacity 0.2s;
}
.photo-grid a:hover img { opacity: 0.85; }

/* ---- Book Detail Pages ---- */
.book-detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}
.book-detail-cover {
  position: sticky;
  top: 84px;
}
.book-detail-cover img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.book-detail-buy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.book-detail-meta {
  font-size: 0.85rem;
  color: #777;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.book-detail-meta span { display: flex; align-items: center; gap: 0.35rem; }

.review-block {
  background: #f8f8f8;
  border-left: 4px solid #f57c00;
  border-radius: 0 6px 6px 0;
  padding: 1.5rem;
  margin: 2rem 0;
}
.review-block .stars {
  color: #f57c00;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.review-block blockquote {
  margin: 0 0 0.75rem;
  font-style: italic;
  color: #333;
  font-size: 1rem;
  line-height: 1.7;
}
.review-block cite {
  font-size: 0.85rem;
  color: #777;
  font-style: normal;
}

.book-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.75rem;
}
.book-links-row a {
  font-size: 0.85rem;
  color: #555;
  border: 1px solid #ddd;
  border-radius: 3px;
  padding: 0.3rem 0.8rem;
  transition: border-color 0.2s, color 0.2s;
}
.book-links-row a:hover { border-color: #f57c00; color: #f57c00; text-decoration: none; }

@media (max-width: 700px) {
  .book-detail { grid-template-columns: 1fr; }
  .book-detail-cover { position: static; max-width: 220px; margin: 0 auto; }
}

/* ---- Footer ---- */
.site-footer {
  background: #111;
  color: #888;
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
  margin-top: 4rem;
}
.site-footer a { color: #aaa; }
.site-footer a:hover { color: #f57c00; }
.site-footer .footer-links { margin-top: 0.5rem; }
.site-footer .footer-links a { margin: 0 0.75rem; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .blog-layout, .post-layout {
    grid-template-columns: 1fr;
  }
  .sidebar { order: -1; }
  .author-card { flex-direction: column; align-items: flex-start; }
  .author-bio { flex-direction: column; }
  .author-bio-photo { width: 140px; }
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-nav.open { display: block; position: absolute; top: 64px; left: 0; right: 0; background: #111; padding: 1rem; }
  .site-nav.open ul { flex-direction: column; gap: 0; }
  .site-nav.open ul li a { display: block; padding: 0.75rem 1rem; border-bottom: 1px solid #222; }
  .nav-toggle { display: flex; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .explore-grid { grid-template-columns: 1fr; }
}