/* =========================================================
   Revelara blog stylesheet
   Matches the landing page brand (see static/index.html).
   Tokens duplicated intentionally — landing CSS is inline.
   ========================================================= */

:root {
  --electric-indigo: #6D3CC8;
  --indigo-hover: #7E4FD6;
  --void: #06040E;
  --warm-rose: #D4818D;
  --lavender: #B99DE5;
  --light-text: #F0ECF7;
  --secondary-text: #A8A0BA;
  --surface: #120F1E;
  --border: #241E38;
  --border-hover: #362D50;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--light-text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

main {
  padding-top: 64px; /* clear fixed nav */
}

/* ===== NAV (mirrors landing) ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(6, 4, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-wordmark {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--light-text);
}

.nav-wordmark .ai { color: var(--warm-rose); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--secondary-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--light-text); }

.nav-links a.nav-cta {
  padding: 8px 20px;
  font-size: 14px;
  border-radius: 8px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--electric-indigo);
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover {
  background: var(--indigo-hover);
  transform: translateY(-1px);
}

.btn-primary.large {
  font-size: 17px;
  padding: 16px 36px;
  border-radius: 12px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--lavender);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--lavender);
  color: var(--light-text);
}

/* ===== BLOG INDEX ===== */
.blog-index {
  padding: 80px 0 96px;
}

.blog-index-header {
  margin-bottom: 64px;
  max-width: 720px;
}

.section-label {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lavender);
  margin-bottom: 16px;
}

.section-heading {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--light-text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--secondary-text);
  line-height: 1.6;
}

.post-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.post-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  transition: border-color 0.2s, transform 0.15s;
}

.post-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.post-card-link {
  display: block;
  padding: 28px 32px;
  text-decoration: none;
  color: inherit;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  color: var(--secondary-text);
  margin-bottom: 12px;
}

.post-meta-sep { opacity: 0.5; }

.post-card-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--light-text);
  line-height: 1.25;
  margin-bottom: 10px;
}

.post-card-desc {
  font-size: 16px;
  color: var(--secondary-text);
  line-height: 1.6;
  margin-bottom: 16px;
}

.post-card-arrow {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--lavender);
}

.post-list-empty {
  color: var(--secondary-text);
  font-size: 16px;
  padding: 48px 0;
  text-align: center;
}

/* ===== AUTHOR AVATAR ===== */
.author-avatar {
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  background: var(--surface);
}

.author-avatar-sm { width: 24px; height: 24px; }
.author-avatar-md { width: 32px; height: 32px; }

/* ===== TEAM PHOTO (about page) ===== */
.team-photo {
  margin: 16px 0 24px;
}
.team-photo img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--surface);
  display: block;
}

/* ===== POST (single) ===== */
.post {
  padding: 64px 0 96px;
}

.post-container {
  max-width: 760px;
}

.post-header {
  margin-bottom: 48px;
}

.post-back {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--secondary-text);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.post-back:hover { color: var(--lavender); }

.post-header h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--light-text);
  margin-bottom: 20px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  color: var(--secondary-text);
  margin-bottom: 24px;
}

.post-lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--light-text);
  border-left: 3px solid var(--lavender);
  padding-left: 20px;
  margin-top: 16px;
}

/* ===== POST CONTENT (prose) ===== */
.post-content {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  line-height: 1.75;
  color: var(--light-text);
}

.post-content > * + * { margin-top: 1.2em; }

.post-content h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--light-text);
  margin-top: 2.4em;
  margin-bottom: 0.6em;
  line-height: 1.25;
}

.post-content h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--light-text);
  margin-top: 2em;
  margin-bottom: 0.5em;
  line-height: 1.3;
}

.post-content h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--lavender);
  margin-top: 1.6em;
  margin-bottom: 0.4em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.post-content p {
  color: var(--light-text);
}

.post-content a {
  color: var(--lavender);
  text-decoration: underline;
  text-decoration-color: var(--border-hover);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s, color 0.2s;
}

.post-content a:hover {
  color: var(--warm-rose);
  text-decoration-color: var(--warm-rose);
}

.post-content strong { color: var(--light-text); font-weight: 700; }
.post-content em { color: var(--light-text); }

.post-content ul,
.post-content ol {
  padding-left: 1.5em;
  color: var(--light-text);
}

.post-content li + li { margin-top: 0.4em; }
.post-content li::marker { color: var(--lavender); }

.post-content blockquote {
  border-left: 3px solid var(--warm-rose);
  padding: 4px 0 4px 20px;
  margin: 1.6em 0;
  color: var(--secondary-text);
  font-style: italic;
}

.post-content blockquote p { color: var(--secondary-text); }

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.4em 0;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin: 1.6em 0;
}

/* Inline code */
.post-content :not(pre) > code {
  font-family: 'Fira Code', monospace;
  font-size: 0.9em;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--lavender);
  padding: 2px 6px;
  border-radius: 6px;
}

/* Code blocks (Chroma noClasses=true emits inline styles, but we still
   wrap them for spacing and shape) */
.post-content pre {
  font-family: 'Fira Code', monospace;
  font-size: 14px;
  line-height: 1.55;
  background: var(--surface) !important;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  overflow-x: auto;
  margin: 1.6em 0;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.post-content .highlight {
  margin: 1.6em 0;
  border-radius: 12px;
  overflow: hidden;
}

.post-content .highlight pre {
  margin: 0;
  border-radius: 12px;
}

/* Tables */
.post-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 16px;
  margin: 1.6em 0;
}

.post-content th,
.post-content td {
  border-bottom: 1px solid var(--border);
  padding: 12px 14px;
  text-align: left;
}

.post-content th {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--lavender);
  background: var(--surface);
}

/* ===== POST FOOTER CTA ===== */
.post-footer {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.post-cta {
  background: linear-gradient(135deg, rgba(109, 60, 200, 0.18), rgba(212, 129, 141, 0.12));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  text-align: center;
}

.post-cta h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.post-cta p {
  color: var(--secondary-text);
  font-size: 16px;
  margin-bottom: 24px;
}

/* ===== FOOTER (mirrors landing) ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: var(--secondary-text);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 13px;
  color: var(--secondary-text);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--light-text); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .section-heading { font-size: 36px; }
  .post-header h1 { font-size: 34px; }
  .post-content { font-size: 17px; }
  .post-content h2 { font-size: 24px; }
  .post-content h3 { font-size: 20px; }
  .nav-links a:not