/* ============================================
   AURORA GHOST THEME — Main Stylesheet
   Design: Dark editorial, refined typography
   ============================================ */

:root {
  --bg: #0d0d0d;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --surface: #1a1a1a;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.2);

  --text-primary: #f0ece4;
  --text-secondary: rgba(240,236,228,0.55);
  --text-muted: rgba(240,236,228,0.35);

  --accent: #c8a96e;
  --accent-light: rgba(200,169,110,0.15);
  --accent-hover: #d9bb82;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius: 4px;
  --radius-lg: 10px;
  --max-width: 1200px;
  --content-width: 740px;

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(13,13,13,0.85);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-logo img { height: 36px; }
.site-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}
.site-logo .site-name { font-size: 1.4rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 100%;
  height: 1px;
  background: var(--accent);
  transition: right var(--transition);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { right: 0; }

.header-actions { display: flex; gap: 16px; align-items: center; }

.btn-subscribe {
  padding: 8px 20px;
  background: var(--accent);
  color: #0d0d0d;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background var(--transition), transform var(--transition);
}
.btn-subscribe:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-account {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.btn-account:hover { color: var(--text-primary); }

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}
.mobile-nav .nav-link { font-size: 1rem; }
.mobile-nav.open { display: flex; }

/* ─── Main ─── */
.site-main { padding-top: 68px; }

/* ─── Hero ─── */
.hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 60%, rgba(200,169,110,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 30%, rgba(200,169,110,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 40px; right: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  animation: fadeUp 1s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 480px;
  line-height: 1.65;
  font-weight: 300;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--text-muted);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollAnim 2s ease-in-out infinite;
}

/* ─── Sections ─── */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 40px;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── Featured Grid ─── */
.featured-section { border-bottom: 1px solid var(--border); }

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
  background: var(--border);
}

.featured-card {
  background: var(--bg);
  overflow: hidden;
  transition: background var(--transition);
}
.featured-card:hover { background: var(--bg-2); }

.featured-card--large {
  grid-row: 1 / 3;
}

.card-image-link { display: block; overflow: hidden; }
.card-image {
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.featured-card--large .card-image { height: 500px; }
.featured-card:not(.featured-card--large) .card-image { height: 220px; }

.featured-card:hover .card-image { transform: scale(1.04); }

.card-content { padding: 28px; }

.card-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  transition: color var(--transition);
}
.card-tag:hover { color: var(--accent-hover); }

.card-title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 12px;
}
.featured-card--large .card-title { font-size: 2rem; }
.featured-card:not(.featured-card--large) .card-title { font-size: 1.3rem; }

.card-title a { transition: color var(--transition); }
.card-title a:hover { color: var(--accent); }

.card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.card-meta span:not(:last-child)::after {
  content: '·';
  margin-left: 12px;
}

/* ─── Posts Grid ─── */
.posts-section { border-bottom: 1px solid var(--border); }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
  margin-bottom: 64px;
}

.post-card {
  display: flex;
  flex-direction: column;
  animation: fadeUp 0.6s cubic-bezier(0.4,0,0.2,1) both;
}

.post-card .card-image { height: 220px; }
.post-card .card-image-link { margin-bottom: 20px; border-radius: var(--radius-lg); overflow: hidden; }
.post-card:hover .card-image { transform: scale(1.04); }

.post-card .card-title { font-size: 1.15rem; }
.post-card .card-content { flex: 1; display: flex; flex-direction: column; }
.post-card .card-excerpt { flex: 1; }

/* ─── Pagination ─── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.pagination a, .pagination span {
  padding: 10px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.pagination a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.pagination .page-number { color: var(--text-muted); border-color: transparent; }

/* ─── Post Full ─── */
.post-header {
  padding: 100px 40px 60px;
  position: relative;
}
.post-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 40px; right: 40px;
  height: 1px;
  background: var(--border);
}

.post-header-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  animation: fadeUp 0.8s cubic-bezier(0.4,0,0.2,1) both;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.post-tag {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,169,110,0.3);
  padding: 4px 10px;
  border-radius: 2px;
  transition: all var(--transition);
}
.post-tag:hover {
  background: var(--accent-light);
  border-color: var(--accent);
}

.post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}

.post-excerpt {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  font-style: italic;
  font-family: var(--font-display);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.author-name {
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.author-name:hover { color: var(--accent); }

.post-date-read {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

/* ─── Feature Image ─── */
.post-feature-image {
  max-width: var(--max-width);
  margin: 60px auto;
  padding: 0 40px;
  animation: fadeUp 0.8s 0.2s cubic-bezier(0.4,0,0.2,1) both;
}

.post-feature-image img {
  width: 100%;
  max-height: 580px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.post-feature-image figcaption {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-style: italic;
}

/* ─── Post Content ─── */
.post-content {
  max-width: var(--content-width);
  margin: 60px auto;
  padding: 0 40px;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.4,0,0.2,1) both;
}

.gh-content > * + * { margin-top: 1.5em; }

.gh-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
  margin-top: 2.5em;
  padding-top: 1em;
  border-top: 1px solid var(--border);
}

.gh-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-top: 2em;
}

.gh-content h4 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-top: 1.5em;
}

.gh-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.gh-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(200,169,110,0.4);
  transition: border-color var(--transition);
}
.gh-content a:hover { border-color: var(--accent); }

.gh-content strong { color: var(--text-primary); font-weight: 500; }
.gh-content em { font-style: italic; }

.gh-content blockquote {
  margin: 2em 0;
  padding: 24px 32px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.gh-content blockquote p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.5;
}

.gh-content pre {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.7;
}

.gh-content code {
  font-size: 0.88em;
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.gh-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 1em;
}

.gh-content ul, .gh-content ol {
  padding-left: 1.5em;
  color: var(--text-secondary);
}
.gh-content li { margin-bottom: 0.4em; }

.gh-content img {
  border-radius: var(--radius-lg);
  width: 100%;
}

.gh-content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 3em 0;
}

.gh-content figure { margin: 2em 0; }
.gh-content figcaption {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-style: italic;
}

/* Wide/Full card images */
.kg-width-wide { margin-left: -15%; margin-right: -15%; }
.kg-width-full { margin-left: calc(50% - 50vw + 20px); margin-right: calc(50% - 50vw + 20px); }

/* ─── Post Footer ─── */
.post-footer { border-top: 1px solid var(--border); padding: 32px 40px; }
.post-footer-inner { max-width: var(--content-width); margin: 0 auto; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.post-tags-footer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.82rem; color: var(--text-muted); }

/* ─── Subscribe Banner ─── */
.subscribe-banner {
  padding: 80px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.subscribe-inner { max-width: 540px; margin: 0 auto; }

.subscribe-banner h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  margin-bottom: 12px;
}

.subscribe-banner p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.btn-subscribe--large {
  display: inline-block;
  padding: 14px 36px;
  font-size: 0.85rem;
}

.already-member { color: var(--accent); }

/* ─── Archive Header ─── */
.archive-header {
  padding: 100px 40px 60px;
  border-bottom: 1px solid var(--border);
}
.archive-header-inner { max-width: var(--max-width); margin: 0 auto; }
.archive-count { color: var(--text-muted); font-size: 0.85rem; margin-top: 12px; }

/* ─── Page Full ─── */
.page-header {
  padding: 100px 40px 60px;
  border-bottom: 1px solid var(--border);
}
.page-header .post-header-inner { max-width: var(--content-width); margin: 0 auto; }

/* ─── Footer ─── */
.site-footer {
  padding: 64px 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: start;
}

.footer-brand .site-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}
.footer-links a {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  align-self: end;
}

/* ─── Animations ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollAnim {
  0%   { left: -100%; }
  50%  { left: 0%; }
  100% { left: 100%; }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card--large { grid-row: auto; }
  .featured-card--large .card-image { height: 320px; }
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .footer-copy { text-align: left; }
}

@media (max-width: 768px) {
  .site-header { padding: 0 24px; }
  .site-nav, .header-actions { display: none; }
  .mobile-menu-toggle { display: flex; }

  .hero { padding: 80px 24px 60px; }
  .hero-scroll-indicator { left: 24px; }

  .posts-grid { grid-template-columns: 1fr; gap: 32px; }

  .section-inner { padding: 60px 24px; }
  .post-header { padding: 80px 24px 40px; }
  .post-header::after { left: 24px; right: 24px; }
  .post-feature-image { padding: 0 24px; }
  .post-content { padding: 0 24px; }
  .post-footer { padding: 24px; }
  .subscribe-banner { padding: 60px 24px; }
  .archive-header { padding: 80px 24px 40px; }
  .site-footer { padding: 40px 24px; }

  .kg-width-wide, .kg-width-full { margin-left: 0; margin-right: 0; }

  .footer-inner { gap: 24px; }
}