/* ============================================================
   Dark Arctic Secrets — Minimalist Editorial Sepia
   ============================================================ */

/* --- Design Tokens --- */
:root {
  --color-bg:        #F5F0E8;
  --color-ink:       #2C2416;
  --color-sepia:     #8B7355;
  --color-sepia-light: #B8A68E;
  --color-accent:    #4A6B82;
  --color-rule:      rgba(139, 115, 85, 0.35);
  --color-bg-hover:  rgba(139, 115, 85, 0.07);

  --font-serif:      'EB Garamond', 'Georgia', 'Times New Roman', serif;

  --measure:         680px;
  --measure-wide:    780px;

  --lh-body:         1.78;
  --lh-heading:      1.2;
}

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

html {
  font-size: 19px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--color-ink);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  width: 100%;
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: var(--lh-heading);
  color: var(--color-ink);
}

h1 { font-size: 2.4rem; margin-bottom: 0.4em; }
h2 { font-size: 1.8rem; margin-top: 2em; margin-bottom: 0.5em; }
h3 { font-size: 1.35rem; margin-top: 1.6em; margin-bottom: 0.4em; }
h4 { font-size: 1.1rem; margin-top: 1.4em; margin-bottom: 0.3em; }

p {
  margin-bottom: 1.25em;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

a:hover {
  border-bottom-color: var(--color-accent);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

/* --- Site Header --- */
.site-header {
  border-bottom: 1px solid var(--color-rule);
  padding: 2rem 0 1.5rem;
}

.header-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
}

.site-title-link {
  text-decoration: none;
  border-bottom: none;
}

.site-title-link:hover {
  border-bottom: none;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  margin-bottom: 0;
}

.site-nav {
  display: flex;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-sepia);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: none;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-ink);
  border-bottom: none;
}

/* --- Site Footer --- */
.site-footer {
  border-top: 1px solid var(--color-rule);
  margin-top: 4rem;
  padding: 2rem 0;
}

.footer-inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.footer-tagline {
  font-style: italic;
  color: var(--color-sepia);
  font-size: 0.95rem;
  margin-bottom: 0.3em;
}

.footer-links {
  font-size: 0.85rem;
  margin-bottom: 0.5em;
}

.footer-link {
  color: var(--color-sepia);
  margin: 0 0.5em;
  border-bottom: none;
}

.footer-link:hover {
  color: var(--color-ink);
  border-bottom: none;
}

.footer-rss {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.footer-sep {
  color: var(--color-sepia-light);
  margin: 0 0.2em;
}

.rss-icon {
  vertical-align: middle;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--color-sepia-light);
  margin-bottom: 0;
}

/* --- Homepage --- */
.homepage {
  padding-top: 3rem;
}

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

/* --- Post List Page --- */
.list-page {
  padding-top: 3rem;
}

.list-header {
  margin-bottom: 2rem;
}

.list-title {
  font-size: 2rem;
}

/* --- Post Card --- */
.post-card {
  display: flex;
  flex-direction: column;
}

.post-card-horizontal {
  flex-direction: row;
  gap: 1.5rem;
  align-items: flex-start;
}

.post-card-image-link {
  display: block;
  border-bottom: none;
}

.post-card-image-link:hover {
  border-bottom: none;
}

.post-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.post-card-horizontal .post-card-image-link {
  flex: 0 0 240px;
}

.post-card-horizontal .post-card-image {
  width: 240px;
  aspect-ratio: 3 / 2;
}

.post-card-body {
  padding-top: 0;
  display: flex;
  flex-direction: column;
  flex: 1;
}

@media (max-width: 600px) {
  .post-card-horizontal {
    flex-direction: column;
  }
  .post-card-horizontal .post-card-image-link {
    flex: none;
  }
  .post-card-horizontal .post-card-image {
    width: 100%;
  }
}

.post-card-title {
  font-size: 1.35rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.2em;
  line-height: var(--lh-heading);
}

.post-card-title a {
  color: var(--color-ink);
  border-bottom: none;
}

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

.post-card-meta {
  font-size: 0.85rem;
  color: var(--color-sepia);
  margin-bottom: 0.5em;
}

.post-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-ink);
  margin-bottom: 0.8em;
  flex: 1;
}

.read-more {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

/* --- Single Post / Page --- */
.single {
  padding-top: 3rem;
  max-width: var(--measure);
  margin: 0 auto;
}

.single-header {
  margin-bottom: 1.5rem;
}

.single-title {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 0.3em;
}

.single-meta {
  font-size: 0.9rem;
  color: var(--color-sepia);
}

.meta-sep {
  margin: 0 0.35em;
}

.meta-author {
  font-style: italic;
}

/* Feature Image */
.feature-image {
  margin: 1.5rem 0 2rem;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
}

.feature-image figcaption {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-sepia);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* --- Post Content --- */
.single-content {
  max-width: var(--measure);
}

/* Drop cap on first paragraph of posts */
.post .single-content > p:first-of-type::first-letter {
  float: left;
  font-size: 3.6em;
  line-height: 0.8;
  padding-right: 0.08em;
  padding-top: 0.07em;
  font-weight: 600;
  color: var(--color-ink);
}

.single-content h2 {
  font-size: 1.6rem;
  margin-top: 2.5em;
  margin-bottom: 0.5em;
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--color-rule);
}

.single-content h3 {
  font-size: 1.25rem;
  margin-top: 2em;
}

/* Images in content */
.single-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em 0;
}

.single-content figure {
  margin: 2em 0;
}

.single-content figure img {
  margin: 0;
  width: 100%;
}

.single-content figcaption {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--color-sepia);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* Blockquotes */
.single-content blockquote {
  border-left: 3px solid var(--color-sepia-light);
  margin: 1.5em 0;
  padding: 0.5em 0 0.5em 1.5em;
  font-style: italic;
  color: var(--color-ink);
}

.single-content blockquote p {
  margin-bottom: 0.5em;
}

.single-content blockquote p:last-child {
  margin-bottom: 0;
}

/* Lists */
.single-content ul,
.single-content ol {
  margin: 1em 0 1.25em 1.5em;
}

.single-content li {
  margin-bottom: 0.35em;
}

/* Horizontal rules */
.single-content hr {
  border: none;
  border-top: 1px solid var(--color-rule);
  margin: 2.5em 0;
}

/* Code / preformatted */
.single-content code {
  font-size: 0.88em;
  background: rgba(139, 115, 85, 0.1);
  padding: 0.15em 0.35em;
  border-radius: 2px;
}

.single-content pre {
  background: rgba(44, 36, 22, 0.04);
  border: 1px solid var(--color-rule);
  padding: 1.2em 1.5em;
  overflow-x: auto;
  margin: 1.5em 0;
  font-size: 0.85rem;
  line-height: 1.55;
}

.single-content pre code {
  background: none;
  padding: 0;
}

/* Tables */
.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.92rem;
}

.single-content th,
.single-content td {
  border-bottom: 1px solid var(--color-rule);
  padding: 0.6em 0.8em;
  text-align: left;
}

.single-content th {
  font-weight: 600;
  color: var(--color-sepia);
  border-bottom-width: 2px;
}

/* Footnotes */
.single-content .footnotes {
  margin-top: 3em;
  padding-top: 1em;
  border-top: 1px solid var(--color-rule);
  font-size: 0.88rem;
}

.single-content .footnotes ol {
  margin-left: 1.2em;
}

.single-content sup a {
  font-size: 0.75em;
  color: var(--color-accent);
}

/* --- Source Image (single page) --- */
.source-image {
  margin: 1rem 0 2rem;
}

.source-image img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-rule);
}

/* --- Source Navigation --- */
.source-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-rule);
  font-size: 0.9rem;
}

/* --- Sources List Description --- */
.list-description {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-sepia);
  margin-bottom: 2rem;
}

/* --- Source Cards --- */
.source-cards {
  display: flex;
  flex-direction: column;
}

.source-card {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-rule);
  align-items: flex-start;
}

.source-card:first-child {
  border-top: 1px solid var(--color-rule);
}

.source-card-image-link {
  flex-shrink: 0;
  border-bottom: none;
}

.source-card-image-link:hover {
  border-bottom: none;
}

.source-card-image {
  width: 120px;
  height: 80px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--color-rule);
}

.source-card-body {
  flex: 1;
  min-width: 0;
}

.source-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.15em;
}

.source-card-title a {
  color: var(--color-ink);
  border-bottom: none;
}

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

.source-card-meta {
  font-size: 0.82rem;
  color: var(--color-sepia);
  margin-bottom: 0.3em;
}

.source-card-excerpt {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-ink);
  margin-bottom: 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  html {
    font-size: 17px;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .site-nav {
    gap: 1.2rem;
  }

  .single-title {
    font-size: 1.9rem;
  }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .single {
    padding-top: 2rem;
  }

  .homepage {
    padding-top: 2rem;
  }

  .post .single-content > p:first-of-type::first-letter {
    font-size: 3em;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 16px;
  }

  main {
    padding: 0 1rem;
  }

  .header-inner {
    padding: 0 1rem;
  }

  .footer-inner {
    padding: 0 1rem;
  }

  .single-title {
    font-size: 1.65rem;
  }

  .single-content blockquote {
    padding-left: 1em;
  }

  .source-card {
    flex-direction: column;
    gap: 0.8rem;
  }

  .source-card-image {
    width: 100%;
    height: auto;
    max-height: 160px;
  }
}

/* --- Print --- */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .site-footer,
  .site-nav {
    display: none;
  }

  .single {
    max-width: 100%;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}

/* --- Source Card Publication --- */
.source-card-publication {
  font-style: italic;
}

/* --- Taxonomy (Categories & Tags) --- */
.taxonomy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.taxonomy-list li {
  margin: 0;
}

.taxonomy-list a {
  font-size: 1.1rem;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-rule);
  padding-bottom: 0.1em;
}

.taxonomy-list a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.taxonomy-count {
  font-size: 0.85rem;
  color: var(--color-sepia);
  margin-left: 0.3em;
}

.post-categories {
  margin-top: 0.3em;
  font-size: 0.85rem;
}

.post-categories a {
  color: var(--color-sepia);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  border-bottom: none;
}

.post-categories a:hover {
  color: var(--color-accent);
}

/* --- Comments --- */
.comments-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-rule);
}

.comments-section h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 1rem;
}