/*
 * Nowell Tech Field Notes - blog-specific styles.
 * Everything here is scoped under .fn- prefixed classes so it only
 * ever adds to the shared nowelltech.com design system (main.css),
 * never overrides it. Shared tokens (--brand-primary, --text-gray,
 * --border-light, etc.) come from main.css, loaded before this file.
 */

/* ---------- Layout ---------- */
.fn-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.fn-article-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Hero ---------- */
.fn-hero {
  padding: 70px 0 50px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.fn-hero h1 {
  font-size: 40px;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 12px;
}

.fn-hero p {
  font-size: 18px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Section headings ---------- */
.fn-section {
  padding: 56px 0;
}

.fn-section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 28px;
}

/* ---------- Note cards (grid) ---------- */
.fn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.fn-card {
  background: var(--white);
  border: 2px solid var(--border-light);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: var(--text-dark);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.fn-card:hover {
  border-color: var(--brand-accent);
  color: var(--text-dark);
  text-decoration: none;
}

.fn-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 16px;
  background: var(--light-bg);
}

.fn-card-meta {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-accent);
  margin-bottom: 8px;
}

.fn-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.fn-card p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 0;
  flex-grow: 1;
}

.fn-card-footer {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-gray);
  display: flex;
  justify-content: space-between;
}

@media (max-width: 991px) {
  .fn-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
  .fn-grid { grid-template-columns: 1fr; }
}

/* ---------- Topic pills ---------- */
.fn-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.fn-topic-pill {
  display: inline-block;
  background: var(--light-bg);
  border: 2px solid var(--border-light);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
}

.fn-topic-pill:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  text-decoration: none;
}

/* ---------- Breadcrumbs ---------- */
.fn-breadcrumbs {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 24px;
}

.fn-breadcrumbs a {
  color: var(--text-gray);
  text-decoration: none;
}

.fn-breadcrumbs a:hover {
  color: var(--brand-accent);
  text-decoration: underline;
}

/* ---------- Article ---------- */
.fn-article-header {
  padding: 50px 0 30px;
}

.fn-article-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--brand-accent);
  margin-bottom: 14px;
}

.fn-article-header h1 {
  font-size: 34px;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

.fn-article-meta {
  font-size: 14px;
  color: var(--text-gray);
}

.fn-article-meta span:not(:last-child)::after {
  content: "\00b7";
  margin: 0 8px;
}

.fn-featured-image {
  width: 100%;
  border-radius: 16px;
  margin: 20px 0 10px;
}

.fn-article-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-dark);
}

.fn-article-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-primary);
  margin: 40px 0 16px;
}

.fn-article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-primary);
  margin: 32px 0 14px;
}

.fn-article-body p {
  margin-bottom: 20px;
}

.fn-article-body ul, .fn-article-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.fn-article-body li {
  margin-bottom: 8px;
}

.fn-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 8px 0;
}

.fn-article-body figure {
  margin: 24px 0;
}

.fn-article-body figcaption {
  font-size: 13px;
  color: var(--text-gray);
  text-align: center;
  margin-top: 8px;
}

.fn-article-body blockquote {
  border-left: 4px solid var(--brand-highlight);
  background: var(--light-bg);
  padding: 18px 24px;
  margin: 28px 0;
  border-radius: 8px;
  font-style: italic;
  color: var(--text-dark);
}

.fn-article-body pre {
  background: #1a2530;
  color: #e5e9ec;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
  margin: 24px 0;
}

.fn-article-body code {
  background: var(--light-bg);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 14px;
  color: var(--brand-primary);
}

.fn-article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.fn-article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  display: block;
  overflow-x: auto;
}

.fn-article-body th, .fn-article-body td {
  border: 1px solid var(--border-light);
  padding: 10px 14px;
  text-align: left;
  font-size: 15px;
}

.fn-article-body th {
  background: var(--light-bg);
  font-weight: 700;
  color: var(--brand-primary);
}

.fn-callout {
  background: var(--white);
  border: 2px solid var(--border-light);
  border-left: 4px solid var(--brand-accent);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
}

/* ---------- Related notes ---------- */
.fn-related {
  border-top: 1px solid var(--border-light);
  margin-top: 50px;
  padding-top: 40px;
}

/* ---------- Closing CTA ---------- */
.fn-cta {
  background: var(--brand-primary);
  color: var(--white);
  padding: 56px 0;
  text-align: center;
  border-radius: 16px;
}

.fn-cta h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.fn-cta p {
  opacity: 0.9;
  margin-bottom: 24px;
}

/* ---------- Pagination ---------- */
.fn-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
}

.fn-pagination a, .fn-pagination span {
  padding: 10px 16px;
  border: 2px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.fn-pagination .current {
  background: var(--brand-accent);
  color: #fff;
  border-color: var(--brand-accent);
}

/* ---------- Search form ---------- */
.fn-search-form {
  display: flex;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto 40px;
}

.fn-search-form input[type="search"] {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border-light);
  border-radius: 8px;
  font-size: 15px;
}

.fn-search-form button {
  background: var(--brand-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 20px;
  font-weight: 700;
  cursor: pointer;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .fn-card { transition: none; }
}