/* ===========================
   LAYOUT — TYPESET
=========================== */

body {
  font-family: var(--font-mono);
  background-color: var(--color-bg);
  color: var(--color-text);
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-border);
  transition: background-color var(--transition-slow);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2) var(--gutter);
  border-bottom: var(--border-width) solid var(--color-border);
  font-size: 0.65rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.header-masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--gutter);
}

.masthead-line {
  height: var(--border-width);
  background-color: var(--color-border);
}

.masthead-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 6rem);
  letter-spacing: 0.25em;
  text-align: center;
  color: var(--color-text);
  line-height: 1;
  transition: color var(--transition-slow);
}

.header-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-2) var(--gutter);
  border-top: var(--border-width) solid var(--color-border);
}

.nav-list {
  display: flex;
  gap: var(--sp-6);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-link {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding-bottom: var(--sp-1);
  border-bottom: var(--border-width) solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

/* ---- HERO ---- */
.hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto;
  gap: 0;
  border-bottom: var(--border-width) solid var(--color-border);
  min-height: clamp(400px, 60vh, 700px);
}

.hero-number {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-text-faint);
  padding: var(--sp-8) var(--sp-4);
  border-right: var(--border-width) solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  padding: var(--sp-12) var(--sp-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: var(--border-width) solid var(--color-border);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-6);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
}

.hero-title-line {
  display: block;
}

.hero-title-line.italic {
  font-style: italic;
  font-weight: 400;
}

.hero-title-line.accent {
  color: var(--color-accent);
}

.hero-body {
  max-width: 420px;
}

.hero-body p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-6);
}

.hero-image-block {
  width: clamp(200px, 35vw, 480px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hero-image-inner {
  flex: 1;
  background-color: var(--color-inverse-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background-color var(--transition-slow);
}

.hero-big-letter {
  font-family: var(--font-display);
  font-size: clamp(10rem, 25vw, 22rem);
  color: var(--color-inverse-text);
  line-height: 1;
  opacity: 0.85;
  transition: color var(--transition-slow);
  user-select: none;
}

.hero-caption {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--sp-2) var(--sp-4);
  border-top: var(--border-width) solid var(--color-border);
}

/* ---- TICKER ---- */
.ticker-wrap {
  border-bottom: var(--border-width) solid var(--color-border);
  overflow: hidden;
  background-color: var(--color-inverse-bg);
  padding: var(--sp-2) 0;
  transition: background-color var(--transition-slow);
}

.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-inverse-text);
  animation: ticker-scroll 30s linear infinite;
  transition: color var(--transition-slow);
}

/* ---- ARTICLES GRID ---- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-left: var(--border-width) solid var(--color-border);
}

/* ---- NO RESULTS ---- */
.no-results {
  padding: var(--sp-24) var(--gutter);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.no-results.hidden { display: none; }

/* ---- SECTION DIVIDER ---- */
.section-divider {
  border-top: var(--border-width) solid var(--color-border);
  border-bottom: var(--border-width) solid var(--color-border);
  padding: var(--sp-3) var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- FEATURED ROW ---- */
.featured-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: var(--border-width) solid var(--color-border);
}

/* ---- FOOTER ---- */
.site-footer {
  border-top: var(--border-width) solid var(--color-border);
  padding: var(--sp-12) var(--gutter);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  margin-bottom: var(--sp-12);
  padding-bottom: var(--sp-8);
  border-bottom: var(--border-width) solid var(--color-border);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-text-faint);
  letter-spacing: 0.08em;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-number {
    writing-mode: horizontal-tb;
    border-right: none;
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--sp-3) var(--gutter);
  }
  .hero-content {
    border-right: none;
    border-bottom: var(--border-width) solid var(--color-border);
    padding: var(--sp-8) var(--gutter);
  }
  .hero-image-block {
    width: 100%;
    height: 250px;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .featured-row {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 600px) {
  .nav-list {
    gap: var(--sp-4);
    font-size: 0.6rem;
  }
  .featured-row {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-2);
  }
}