/* Blog listing & detail — load css/theme.css before this file. */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--sage-deep);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* === NAV === */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(1rem, 4vw, 2rem);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  min-height: 3.75rem;
  padding: 0.35rem 0;
  gap: 0.75rem;
  min-width: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.nav-brand {
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav ul {
  flex-wrap: nowrap;
  justify-content: flex-end;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .site-nav {
    padding: 0.4rem 0.8rem;
  }

  .nav-inner {
    gap: 0.5rem;
  }

  .nav-actions {
    gap: 0.5rem;
  }

  .site-nav ul {
    gap: 0.6rem;
  }

  .site-nav ul li {
    white-space: nowrap;
  }

  .lang-toggle, .theme-toggle {
    padding: 0.4rem 0.65rem;
    font-size: 0.75rem;
  }
}

/* Post page: back | centered name | nav — one aligned row */
.nav-inner--post {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: 0.75rem;
  width: 100%;
}

.nav-inner--post .nav-back {
  justify-self: start;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}

@media (max-width: 768px) {
  .nav-inner--post {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    justify-content: space-between;
  }

  .nav-inner--post .nav-back {
    order: 1;
    flex: 1 1 100%;
    text-align: left;
    white-space: normal;
  }

  .nav-inner--post .nav-brand {
    order: 2;
    flex: 1 1 100%;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-inner--post .nav-actions {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: visible;
  }

  .nav-inner--post .site-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  .nav-inner--post .site-nav ul li {
    white-space: nowrap;
  }
}

.nav-inner--post .nav-back:hover {
  color: var(--sage-deep);
  text-decoration: none;
}

.nav-inner--post .nav-brand {
  justify-self: center;
  grid-column: 2;
  text-align: center;
}

.nav-inner--post .nav-actions {
  justify-self: end;
  grid-column: 3;
  min-width: 0;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--sage-deep);
  letter-spacing: -0.02em;
  text-decoration: none;
  line-height: 1.2;
}

.nav-brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav ul > li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-item--theme {
  list-style: none;
}

.site-nav .theme-toggle {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.site-nav ul a {
  color: var(--ink-muted);
  font-weight: 400;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  transition: color 0.25s;
}

.site-nav ul a:hover {
  color: var(--sage-deep);
  text-decoration: none;
}

/* === MAIN CONTAINER === */
main {
  padding-top: 9rem;
  min-height: 100vh;
  background: linear-gradient(
    165deg,
    var(--sage-pale) 0%,
    var(--cream) 22%,
    var(--cream) 55%,
    var(--lavender-pale) 100%
  );
  background-attachment: fixed;
}

.blog-page-header {
  scroll-margin-top: 9rem;
}

@media (max-width: 768px) {
  main {
    padding-top: 5.75rem;
  }
  .blog-page-header {
    scroll-margin-top: 5.75rem;
  }
  /* Post page nav stacks (back / title / actions); needs more offset */
  body:has(.nav-inner--post) main {
    padding-top: 10rem;
  }
  body:has(.nav-inner--post) .blog-page-header {
    scroll-margin-top: 10rem;
  }
}

.blog-container {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.75rem 4rem;
}

.blog-container--post {
  max-width: 40rem;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

/* Listing page title block */
.blog-page-header {
  margin-bottom: 2.75rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(226, 222, 214, 0.85);
}

.page-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.65rem;
}

h1.blog-title {
  margin-bottom: 0.65rem;
}

.page-subtitle {
  font-size: 1rem;
  color: var(--ink-muted);
  margin: 0;
  font-style: normal;
  font-weight: 400;
  line-height: 1.65;
  max-width: 36rem;
}

/* === BLOG LISTING === */
.posts-listing {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.posts-loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.post-card {
  padding: 0;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  display: block;
  box-shadow: 0 2px 12px rgba(44, 44, 44, 0.04);
}

.post-card-inner {
  padding: 1.35rem 1.5rem 1.5rem;
}

.post-card-cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0;
  margin-bottom: 0;
  border: none;
  border-bottom: 1px solid var(--border);
}

.post-card:hover {
  border-color: var(--sage-light);
  box-shadow: 0 12px 36px rgba(122, 158, 126, 0.12);
  transform: translateY(-3px);
}

.post-title-link {
  text-decoration: none;
  color: inherit;
}

.post-title-link:hover .post-card-title {
  color: var(--sage-deep);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.45rem;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.post-date {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.post-description {
  color: var(--ink-light);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.post-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  background: var(--sage-pale);
  color: var(--sage-deep);
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  border: 1px solid transparent;
}

.tag:hover {
  background: var(--sage);
  color: var(--warm-white);
  text-decoration: none;
}

/* === BLOG POST DETAIL === */
.post-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

.blog-post h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.post-card-language {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sage);
  text-transform: uppercase;
}

.blog-post .post-date {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.blog-post .post-tags {
  margin-top: 1rem;
}

.post-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

/* === POST BODY === */
.post-body {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--ink-light);
}

.post-body h2 {
  font-size: 1.55rem;
  margin: 2.5rem 0 0.85rem 0;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.post-body h3 {
  font-size: 1.2rem;
  margin: 2rem 0 0.65rem 0;
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.post-body p {
  margin-bottom: 1.35rem;
  max-width: 100%;
}

.post-body a {
  color: var(--sage-deep);
  text-decoration: underline;
}

.post-body a:hover {
  color: var(--sage);
}

.post-body code {
  background: var(--sage-pale);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.95em;
  color: var(--ink);
}

.post-body pre {
  background: var(--sage-pale);
  padding: 1.5rem;
  border-radius: 4px;
  overflow-x: auto;
  margin: 1.5rem 0;
  line-height: 1.5;
}

.post-body pre code {
  background: none;
  padding: 0;
  font-size: 0.95rem;
}

.post-body blockquote {
  border-left: 4px solid var(--sage);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--ink-light);
  font-size: 1.1rem;
}

.post-body ul,
.post-body ol {
  margin: 1.5rem 0 1.5rem 2rem;
}

.post-body li {
  margin-bottom: 0.5rem;
}

.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1.5rem 0;
}

.post-body hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 2rem 0;
}

.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  overflow: hidden;
  border: 1px solid var(--border);
}

.post-body th,
.post-body td {
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 0.8rem;
  text-align: left;
}

.post-body th {
  background: var(--sage-pale);
  font-weight: 600;
}

.author-card {
  margin-top: 3rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(140deg, var(--warm-white) 0%, var(--sage-pale) 100%);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  align-items: start;
}

.author-avatar,
.author-avatar-fallback {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--sage-light);
}

.author-avatar {
  object-fit: cover;
}

.author-avatar-fallback {
  background: var(--sage);
  color: var(--warm-white);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.03em;
}

.author-eyebrow {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.author-name {
  margin: 0.15rem 0 0.35rem 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
}

.author-bio {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-light);
  line-height: 1.6;
}

.author-socials {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.author-social-link {
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--sage-light);
  background: var(--warm-white);
  color: var(--sage-deep);
  font-size: 0.78rem;
  text-decoration: none;
}

.author-social-link:hover {
  background: var(--sage);
  color: var(--warm-white);
  text-decoration: none;
}

.author-signature {
  margin: 0.85rem 0 0 0;
  font-family: 'Brush Script MT', 'Lucida Handwriting', cursive;
  font-size: 1.85rem;
  color: var(--ink);
  line-height: 1;
}

/* === NO POSTS STATE === */
.no-posts {
  text-align: center;
  padding: 3rem 0;
  color: var(--ink-light);
  font-size: 1.1rem;
}

/* === BACK LINK === */
.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--sage-deep);
  font-weight: 500;
}

.back-link:hover {
  text-decoration: underline;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  main {
    background-attachment: scroll;
  }

  .blog-container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
    padding-bottom: 2.5rem;
  }

  .site-nav {
    padding: 0 1rem;
  }

  .site-nav ul {
    gap: 0.85rem;
    font-size: 0.72rem;
  }

  .nav-inner--post {
    column-gap: 0.4rem;
  }

  .nav-inner--post .nav-back {
    font-size: 0.68rem;
    max-width: 7.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .blog-page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }

  .page-subtitle {
    font-size: 0.95rem;
  }

  h1 {
    font-size: 1.85rem;
  }

  .blog-post h1 {
    font-size: 1.75rem;
  }

  .post-card-title {
    font-size: 1.2rem;
  }

  .post-card-inner {
    padding: 1.15rem 1.2rem 1.35rem;
  }

  .post-body {
    font-size: 1.02rem;
    line-height: 1.75;
  }

  .post-body h2 {
    font-size: 1.35rem;
  }

  .post-body h3 {
    font-size: 1.12rem;
  }

  .post-body code,
  .post-body pre {
    font-size: 0.85rem;
  }

  .author-card {
    grid-template-columns: 1fr;
  }

  .author-avatar,
  .author-avatar-fallback {
    width: 64px;
    height: 64px;
  }
}

/* Utility for center-aligned containers */
.center {
  text-align: center;
}

/* Utility for hiding content */
.hidden {
  display: none;
}