/**
 * Base layout & typography primitives
 * Internal architecture: Freight Grid
 */

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-graphite);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 1000;
  padding: var(--space-2) var(--space-4);
  background: var(--color-amber);
  color: var(--color-navy);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ——— Type roles ——— */

.t-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: var(--lh-tight);
  text-transform: uppercase;
}

.t-display-xl { font-size: var(--fs-display-xl); }
.t-display-lg { font-size: var(--fs-display-lg); }
.t-display-md { font-size: var(--fs-display-md); }

.t-h2 {
  font-family: var(--font-body);
  font-size: var(--fs-h2);
  font-weight: 600;
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
  color: var(--color-navy);
}

.t-h3 {
  font-family: var(--font-body);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--color-navy);
}

.t-body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-slate);
}

.t-lead {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: var(--lh-loose);
  color: var(--color-slate);
  max-width: var(--measure);
}

.t-mono,
.manifest-label {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.section-index {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.section-index__num {
  color: var(--color-amber);
}

/* ——— Layout shells ——— */

.shell {
  width: min(100% - (var(--page-gutter) * 2), var(--page-max));
  margin-inline: auto;
}

.shell--wide {
  width: min(100% - (var(--page-gutter) * 2), var(--page-max-wide));
}

.shell--narrow {
  width: min(100% - (var(--page-gutter) * 2), 40rem);
}

.band {
  padding-block: var(--space-8);
}

.band--tight {
  padding-block: var(--space-6);
}

.band--loose {
  padding-block: var(--space-9);
}

.band--navy {
  background: var(--color-navy);
  color: var(--color-white);
}

.band--paper {
  background: var(--color-paper);
}

.band--flush {
  padding-block: 0;
}

/* Yard rule / lane markers */
.yard-rule {
  border: 0;
  border-top: var(--rule);
  margin: var(--space-5) 0;
}

.yard-rule--strong {
  border-top-color: var(--color-border-strong);
}

.lane-accent {
  width: 3rem;
  height: 2px;
  background: var(--color-amber);
  margin-block: var(--space-4);
}

/* Editorial split */
.split {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 900px) {
  .split--5-7 {
    grid-template-columns: 5fr 7fr;
  }

  .split--7-5 {
    grid-template-columns: 7fr 5fr;
  }

  .split--6-6 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Image plates — intentional placeholders */
.plate {
  position: relative;
  overflow: hidden;
  background: var(--color-navy);
  border-radius: var(--radius-0);
  isolation: isolate;
}

.plate__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plate__placeholder {
  position: relative;
  width: 100%;
  min-height: 12rem;
  background:
    linear-gradient(145deg, var(--color-navy-deep) 0%, var(--color-navy) 55%, #152a42 100%);
  color: rgba(255, 255, 255, 0.45);
  display: grid;
  place-items: end stretch;
  overflow: hidden;
}

.plate__placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 47px,
      rgba(255, 255, 255, 0.025) 47px,
      rgba(255, 255, 255, 0.025) 48px
    );
  pointer-events: none;
}

.plate__silhouette {
  position: absolute;
  inset: 18% 14% 28% 14%;
  border: 1px solid rgba(255, 107, 0, 0.28);
  opacity: 0.75;
  pointer-events: none;
}

.plate--kind-detail .plate__silhouette {
  inset: 22% 28% 30% 18%;
  border-radius: 50% 8% 40% 12%;
  border-color: rgba(255, 255, 255, 0.18);
}

.plate--kind-detail .plate__silhouette::after {
  content: "";
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 18%;
  height: 22%;
  border-top: 1px solid rgba(255, 107, 0, 0.35);
}

.plate--kind-portrait .plate__silhouette {
  inset: 12% 24% 16% 24%;
  border-radius: 50% 50% 6% 6% / 42% 42% 6% 6%;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.03);
}

.plate--kind-portrait .plate__silhouette::before {
  content: "";
  position: absolute;
  left: 28%;
  right: 28%;
  top: 18%;
  height: 32%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.plate--leader .plate__meta span:last-child::after {
  content: " · portrait";
}

.plate--kind-cargo .plate__silhouette {
  inset: 25% 18% 28% 18%;
  border-style: dashed;
}

.plate__placeholder::after {
  display: none;
}

.plate__meta {
  position: relative;
  z-index: 1;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.14);
  background: transparent;
  border-top: 0;
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  pointer-events: none;
}

.plate--portrait .plate__placeholder {
  aspect-ratio: 4 / 5;
  min-height: 0;
}

.plate--wide .plate__placeholder {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.plate--doctrine .plate__placeholder {
  aspect-ratio: 4 / 5;
  min-height: 0;
}

.plate--side .plate__placeholder {
  aspect-ratio: 16 / 5;
  min-height: 0;
}

.plate--square .plate__placeholder {
  aspect-ratio: 1;
  min-height: 0;
}

main:focus {
  outline: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}