/* ── NAV ── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav-brand:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0.5rem 0.75rem;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--accent);
  border: none;
  padding: 6px 14px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.nav-cta:hover { opacity: 0.75; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  cursor: pointer;
}

/* ── FEATURED ── */

.featured {
  border-bottom: 1px solid var(--line);
}

.featured-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.featured-img {
  position: relative;
  overflow: hidden;
}

.featured-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) contrast(1.1);
  transition: filter 0.5s;
}

.featured:hover .featured-img img {
  filter: grayscale(0%) contrast(1);
}

.featured-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 4rem);
}

.featured-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.featured-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.featured-title {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.12;
  margin-bottom: 1rem;
}

.featured-title a {
  color: var(--text);
  transition: color 0.2s;
}

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

.featured-excerpt {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 480px;
}

.featured-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── FEED ── */

.feed {
  padding: 4rem 0;
}

.feed-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.feed-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  white-space: nowrap;
}

.feed-line {
  flex: 1;
  height: 1px;
  background: var(--line);
}

.grid-mix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.grid-mix > *:nth-child(-n+2) {
  grid-column: span 1;
}

.grid-standard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: -1px;
}

/* ── ARTICLE PAGE ── */

.article-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 3.5rem clamp(1rem, 3vw, 2rem);
}

.article-header {
  margin-bottom: 2.5rem;
}

.article-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.article-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.article-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.article-subtitle {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.article-meta {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.article-figure {
  margin-bottom: 2.5rem;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  text-align: center;
}

.article-figure img {
  max-width: 100vw;
  width: auto;
  max-height: 75vh;
  margin: 0 auto;
}

.article-figure figcaption {
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-faint);
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line-soft);
  line-height: 1.5;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 2rem);
  padding-right: clamp(1rem, 3vw, 2rem);
}

.article-body {
  font-family: 'Lora', serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}

.article-body p {
  font-size: 1.05rem;
  margin-bottom: 1.4em;
}

.article-body h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  margin: 3rem 0 1rem;
}

.article-body h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 2.5rem 0 0.8rem;
}

.article-body .pull-quote {
  margin: 3rem 0;
  padding: 2rem 0 2rem 2rem;
  border-left: 2px solid var(--accent);
  font-family: 'Lora', serif;
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.5;
  color: var(--text);
}

.article-body sup a {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.7em;
}

.sources-section {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.sources-section h3 {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.sources-list {
  list-style: none;
}

.sources-list li {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-soft);
  line-height: 1.5;
}

.sources-list li a {
  color: var(--accent);
  word-break: break-all;
}

.related {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4rem clamp(1rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
}

.related-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

/* ── TOPIC PAGE ── */

.topic-intro {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.topic-intro h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.5rem;
}

.topic-intro p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.topic-feed {
  padding: 3rem 0 4rem;
}

/* ── FOOTER ── */

.footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0;
  margin-top: 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-statement {
  max-width: 420px;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.65;
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  transition: color 0.15s;
}

.footer-nav a:hover { color: var(--text); }

.footer-copy {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── RESPONSIVE ── */

@media (max-width: 900px) {
  .featured-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .featured-img {
    position: relative;
    aspect-ratio: 16 / 9;
  }

  .featured-img img {
    position: absolute;
  }

  .grid-mix,
  .grid-standard,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .grid-mix > *:nth-child(-n+2) {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 0;
    z-index: 99;
  }
  .nav-links.open a {
    padding: 0.6rem 1.5rem;
    font-size: 0.7rem;
  }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }

  .footer-row { flex-direction: column; }
}

.no-articles {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  padding: 5rem 0;
}