@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ============================================
   BLOG INDEX — NOTES FROM THE BUILD
   ============================================ */

.blog-hero {
  padding: 5rem 1.5rem 2.5rem;
}

.blog-hero-content {
  max-width: 620px;
  margin: 0 auto;
}

.blog-hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.blog-hero-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.blog-hero-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 500px;
}

/* Category Filter */
.blog-filter {
  padding: 0 clamp(1.5rem, 5vw, 3rem) 0.5rem;
  background: var(--bg-primary);
  position: sticky;
  top: 51px;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.blog-filter-inner {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  gap: 1rem;
  padding: 0.75rem 0;
}

.blog-filter-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  cursor: pointer;
  padding: 0;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.blog-filter-btn:hover {
  color: var(--text-primary);
}

.blog-filter-btn.active {
  color: var(--text-primary);
}

/* Posts List */
.blog-posts {
  padding: 2.5rem clamp(1.5rem, 5vw, 3rem) clamp(5rem, 10vw, 8rem);
  background: var(--bg-primary);
}

.blog-posts-grid {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.blog-drafts-section {
  margin-top: 2.5rem;
}

.blog-drafts-heading {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: lowercase;
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.blog-drafts-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.blog-drafts-item {
  border-bottom: 1px solid var(--border-subtle);
}

.blog-drafts-item:last-child {
  border-bottom: none;
}

.blog-drafts-item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.25rem;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
  gap: 0.75rem;
}

.blog-drafts-item a:hover {
  opacity: 0.7;
}

.blog-drafts-title {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.blog-drafts-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  white-space: nowrap;
  flex-shrink: 0;
}

.blog-post-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 0.5rem;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.blog-post-card:hover {
  border-color: var(--text-tertiary);
  background: var(--card-bg);
}

.blog-post-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.blog-post-category {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: lowercase;
  letter-spacing: 0.08em;
}

.blog-post-category--tech { color: var(--accent); }
.blog-post-category--entrepreneurship { color: var(--amber); }
.blog-post-category--lifestyle { color: var(--accent-secondary); }

.blog-post-date {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
}

.blog-post-title {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.blog-post-excerpt {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

.blog-post-foot {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.blog-post-read {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

.blog-note-draft {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.blog-note-draft--writing {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

.blog-note-draft--drafting {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

.blog-note-draft-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  top: -1px;
  margin-right: 0.25rem;
  animation: blogDraftBlink 1.6s ease-in-out infinite;
}

.blog-note-draft-dot--writing {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

.blog-note-draft-dot--drafting {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}

@keyframes blogDraftBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.no-results {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-tertiary);
}

/* ============================================
   INDIVIDUAL POST PAGE
   ============================================ */

.post-container {
  padding: 5rem clamp(1.5rem, 5vw, 3rem) clamp(5rem, 10vw, 8rem);
  background: var(--bg-primary);
}

.post-article {
  max-width: 720px;
  margin: 0 auto;
}

.post-header-block {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.post-category-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 0.75rem;
}

.post-title {
  margin-bottom: 1rem;
}

.post-meta-row {
  color: var(--text-tertiary);
}

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

.post-body-content h1 { color: var(--text-primary); margin: 2.5rem 0 1rem; }
.post-body-content h2 { color: var(--text-primary); margin: 2rem 0 0.75rem; }
.post-body-content h3 { color: var(--text-primary); margin: 1.5rem 0 0.5rem; }
.post-body-content p { margin-bottom: 1.25rem; }
.post-body-content strong { color: var(--text-primary); }
.post-body-content em { color: var(--text-secondary); }
.post-body-content hr { border: none; border-top: 1px solid var(--border-color); margin: 2.5rem 0; }
.post-body-content ul, .post-body-content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.post-body-content li { margin-bottom: 0.5rem; }
.post-body-content code {
  background: var(--tag-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: var(--font-mono);
}
.post-body-content pre {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}
.post-body-content pre code { background: none; padding: 0; }
.post-body-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-tertiary);
  font-style: italic;
}

.post-back {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  transition: color 0.2s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .post-body-content { font-size: 1rem; }
}

@media (max-width: 480px) {
  .blog-filter-btn { font-size: 0.75rem; padding: 0.4rem 0.8rem; }
}

/* Editorial notes index */
.blog-hero {
  min-height: clamp(28rem, 60vh, 42rem);
  padding: clamp(7rem, 15vh, 10rem) clamp(1rem, 4vw, 4rem) clamp(3rem, 6vw, 5rem);
}

.blog-hero-content {
  grid-column: 3 / 12;
  max-width: none;
}

.blog-hero-label {
  margin-bottom: 1.25rem;
}

.blog-hero-title {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(3.4rem, 7.8vw, 8.2rem);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.075em;
  text-transform: lowercase;
}

.blog-hero-desc {
  max-width: 52ch;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  line-height: 1.6;
}

.blog-filter {
  top: 52px;
  padding: 0 clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--border-color);
}

.blog-filter-inner {
  max-width: 1472px;
  gap: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.blog-filter-inner::-webkit-scrollbar {
  display: none;
}

.blog-filter-btn {
  flex: 0 0 auto;
  min-height: 3.25rem;
  padding: 0 1.25rem;
  border-right: 1px solid var(--border-color);
  color: var(--text-tertiary);
  text-transform: lowercase;
}

.blog-filter-btn:first-child {
  border-left: 1px solid var(--border-color);
}

.blog-filter-btn.active {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.blog-posts {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem) clamp(5rem, 10vw, 8rem);
}

.blog-posts-grid {
  max-width: 1120px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--border-color);
  border-left: 1px solid var(--border-color);
}

.blog-post-card {
  min-height: 15rem;
  margin: 0;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border: 0;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 0;
  display: flex;
  flex-direction: column;
}

.blog-post-card:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.blog-post-card:hover .blog-post-date,
.blog-post-card:hover .blog-post-excerpt,
.blog-post-card:hover .blog-post-read {
  color: color-mix(in srgb, var(--bg-primary) 66%, transparent);
}

.blog-post-title {
  margin-top: auto;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-transform: lowercase;
}

.blog-post-excerpt {
  max-width: 54ch;
}

.blog-drafts-section {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .blog-hero {
    min-height: clamp(30rem, 72svh, 40rem);
    padding: 6.5rem 1rem 2.5rem;
  }

  .blog-hero-content {
    grid-column: 1 / -1;
  }

  .blog-hero-title {
    font-size: clamp(3.2rem, 13.5vw, 6rem);
  }

  .blog-filter {
    top: 56px;
    padding: 0;
  }

  .blog-filter-btn {
    min-height: 3rem;
    padding: 0 1rem;
    font-size: 0.65rem;
  }

  .blog-posts-grid {
    grid-template-columns: 1fr;
  }

  .blog-post-card {
    min-height: 13rem;
  }
}

/* Phone reading mode: posts stack vertically instead of squeezing into a carousel. */
@media (max-width: 820px) {
  .blog-posts {
    width: 100%;
    max-width: 100%;
    padding: 2.5rem 1rem 5rem;
    overflow: visible;
  }

  .blog-posts-grid {
    width: 100%;
    max-width: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: visible;
    border: 0;
    scroll-snap-type: none;
  }

  .blog-post-card {
    width: 100%;
    min-width: 0;
    min-height: 15rem;
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    scroll-snap-align: none;
  }

  .blog-post-card-top {
    align-items: flex-start;
    gap: 1rem;
  }

  .blog-post-category {
    max-width: 56%;
    overflow-wrap: anywhere;
    line-height: 1.35;
  }

  .blog-post-date {
    max-width: 44%;
    text-align: right;
    white-space: normal;
    line-height: 1.35;
  }

  .blog-post-title {
    max-width: 24ch;
    font-size: clamp(1.25rem, 6vw, 1.65rem);
    overflow-wrap: normal;
    word-break: normal;
  }

  .blog-drafts-section {
    width: 100%;
    max-height: none;
    padding: 1.2rem;
    overflow: visible;
    border: 1px solid var(--border-color);
    scroll-snap-align: none;
  }
}

@media (max-width: 640px) {
  .blog-posts {
    padding: 2.5rem 1rem 5rem;
    overflow: visible;
  }

  .blog-posts-grid {
    width: 100%;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow: visible;
    scroll-snap-type: none;
    border: 0;
  }

  .blog-post-card {
    width: 100%;
    min-width: 0;
    min-height: 15rem;
    border: 1px solid var(--border-color);
    scroll-snap-align: none;
  }

  .blog-drafts-section {
    width: 100%;
    max-height: none;
    overflow: visible;
    padding: 1.2rem;
    border: 1px solid var(--border-color);
    scroll-snap-align: none;
  }
}

/* Keep the notes header compact like the other inner pages. */
.blog-hero {
  min-height: clamp(21rem, 42vh, 28rem);
  padding-top: clamp(6.5rem, 12vh, 8rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.blog-hero-title {
  max-width: 20ch;
  font-size: clamp(2.35rem, 4.2vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

@media (max-width: 768px) {
  .blog-hero {
    min-height: 24rem;
    padding-top: 6.5rem;
  }

  .blog-hero-title {
    font-size: clamp(2.15rem, 9.5vw, 3.4rem);
    line-height: 1;
  }
}