/* Blog — premium editorial reading experience, dark theme variant.
   Loaded only on /blog/ pages, keeps the core app's style.css untouched. */

.blog-serif {
  font-family: "Newsreader", "Georgia", serif;
}

/* Breadcrumb + eyebrow row */
.blog-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 18px;
}

.blog-eyebrow a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

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

.blog-eyebrow .sep { color: var(--card-border); font-size: 0.78rem; }

.blog-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(90, 169, 255, 0.1);
  border: 1px solid rgba(90, 169, 255, 0.3);
  padding: 3px 10px;
  border-radius: 999px;
}

/* Article shell */
.blog-article {
  max-width: 700px;
  margin: 0 auto;
  padding-bottom: 72px;
}

.blog-article h1 {
  font-family: "Newsreader", "Georgia", serif;
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 4px 0 18px;
  color: var(--text);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.82rem;
  margin: 0 0 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--card-border);
}

.blog-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-dim);
  display: inline-block;
}

.blog-article p {
  line-height: 1.85;
  font-size: 1.03rem;
  color: var(--text);
  margin: 0 0 22px;
}

.blog-lead {
  font-family: "Newsreader", "Georgia", serif;
  font-size: 1.28rem;
  line-height: 1.6;
  color: var(--text);
  font-style: italic;
  margin: 0 0 32px;
}

.blog-article h2 {
  font-family: "Newsreader", "Georgia", serif;
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: -0.005em;
  color: var(--text);
  margin: 56px 0 18px;
  padding-top: 32px;
  border-top: 1px solid var(--card-border);
}

.blog-article h2:first-of-type {
  margin-top: 40px;
}

.blog-article h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.01em;
  margin: 30px 0 10px;
}

.blog-article ul {
  margin: 0 0 22px;
  padding-left: 0;
  list-style: none;
}

.blog-article ul li {
  line-height: 1.75;
  margin-bottom: 10px;
  padding-left: 26px;
  position: relative;
  color: var(--text);
}

.blog-article ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.blog-article a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(90, 169, 255, 0.35);
  text-underline-offset: 3px;
}

.blog-article a:hover { text-decoration-color: var(--accent); }

/* Checklist callout */
.blog-callout {
  background: linear-gradient(160deg, var(--bg-elevated), var(--card));
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent);
  border-radius: 4px 14px 14px 4px;
  padding: 28px 30px;
  margin: 20px 0 32px;
}

.blog-callout h2 {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  font-size: 1.25rem;
}

.blog-callout ul { margin-bottom: 0; }

.blog-callout ul li::before {
  background: var(--warm, var(--accent-warm, #ffb454));
}

.blog-cta {
  margin-top: 48px;
  padding: 22px 26px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  text-align: center;
}

.blog-cta a {
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
}

.blog-cta a:hover { text-decoration: underline; }

/* Blog index */
.blog-index {
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 72px;
}

.blog-index h1 {
  font-family: "Newsreader", "Georgia", serif;
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.01em;
  margin: 24px 0 8px;
}

.blog-index-intro {
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0 0 40px;
  max-width: 60ch;
}

.blog-card-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-card {
  display: block;
  padding: 28px 4px;
  text-decoration: none;
  color: var(--text);
  border-top: 1px solid var(--card-border);
  transition: padding-left 0.2s ease;
}

.blog-card-list .blog-card:last-child {
  border-bottom: 1px solid var(--card-border);
}

.blog-card:hover {
  padding-left: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.blog-card-date {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.blog-card h2 {
  font-family: "Newsreader", "Georgia", serif;
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0 0 10px;
}

.blog-card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 0;
  max-width: 62ch;
}

/* Scroll-entry animation, IntersectionObserver driven (see blog.js) */
.blog-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .blog-article h1 { font-size: 1.7rem; }
  .blog-lead { font-size: 1.12rem; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-reveal { opacity: 1; transform: none; transition: none; }
}