/* ==========================================================================
   page.css — interior pages
   --------------------------------------------------------------------------
   The homepage is the Terrain. Everything else is a reading page: a short
   atmospheric hero, then prose at a comfortable measure, then a way onward.
   Depends only on the tokens in global.css.
   ========================================================================== */

/* ---- Hero band ------------------------------------------------------- */

.sp-hero {
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--sp-space-10) + var(--sp-space-4)) var(--sp-space-8);
  background:
    radial-gradient(110% 70% at 50% 108%, rgba(226, 150, 92, 0.30) 0%,
      rgba(196, 120, 86, 0.10) 32%, transparent 62%),
    linear-gradient(180deg, #050912 0%, #0A1A2E 48%, #13293F 100%);
}

.sp-hero__ridge {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  width: 100%;
  height: 140px;
  pointer-events: none;
}

.sp-hero__inner { position: relative; z-index: 1; }

.sp-hero__kicker {
  color: var(--sp-c-lamp);
  margin: 0 0 var(--sp-space-4);
}
.sp-hero[data-sp-kind="beacon"] .sp-hero__kicker { color: var(--sp-c-beacon); }

.sp-hero__title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.125rem, 5vw, 3.75rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--sp-c-bright);
  text-wrap: balance;
}

.sp-hero__standfirst {
  margin: var(--sp-space-5) 0 0;
  max-width: 54ch;
  font-size: var(--sp-text-md);
  line-height: 1.6;
  color: var(--sp-c-muted);
}

/* ---- Article --------------------------------------------------------- */

.sp-article {
  background: linear-gradient(180deg, #13293F 0%, #0C1A2A 22%, #0A1322 100%);
  padding-block: var(--sp-space-8) var(--sp-space-9);
}

.sp-prose {
  max-width: 62ch;
  font-size: var(--sp-text-md);
  line-height: 1.75;
  color: var(--sp-c-text);
}

/* Order and specificity both matter here. A `.sp-prose p { margin: 0 }` rule
   would be MORE specific than `> * + *` and silently kill every paragraph
   gap, which is exactly what it did the first time. Reset on the child
   selector instead, then add the gap with the same specificity. */
.sp-prose > * { margin: 0; }
.sp-prose > * + * { margin-top: var(--sp-space-5); }

.sp-prose h2 {
  margin-top: var(--sp-space-8);
  font-size: var(--sp-text-xl);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--sp-c-bright);
}

.sp-prose h3 {
  margin-top: var(--sp-space-6);
  font-size: var(--sp-text-lg);
  font-weight: 300;
  color: var(--sp-c-bright);
}

.sp-prose a {
  color: var(--sp-c-beacon);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 227, 200, 0.4);
  transition: border-color var(--sp-dur-fast) var(--sp-ease);
}
.sp-prose a:hover { border-bottom-color: var(--sp-c-beacon); }

.sp-prose ul,
.sp-prose ol { margin: 0; padding-left: 1.25rem; }
.sp-prose li + li { margin-top: var(--sp-space-3); }

.sp-prose blockquote {
  margin: var(--sp-space-6) 0;
  padding-left: var(--sp-space-5);
  border-left: 2px solid var(--sp-c-lamp);
  font-size: var(--sp-text-lg);
  font-weight: 200;
  line-height: 1.45;
  color: var(--sp-c-bright);
}

.sp-prose figure { margin: var(--sp-space-6) 0; }

/* Responsive video embed, migrated from the WordPress Vimeo block. */
.sp-prose .sp-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--sp-c-line);
  background: var(--sp-c-deep);
}
.sp-prose .sp-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.sp-prose img { width: 100%; height: auto; border: 1px solid var(--sp-c-line); }
.sp-prose figcaption {
  margin-top: var(--sp-space-3);
  font-family: var(--sp-font-mono);
  font-size: var(--sp-text-2xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sp-c-faint);
}

/* A visible, honest marker for content that still has to be pasted in. */
.sp-todo {
  margin: var(--sp-space-6) 0;
  padding: var(--sp-space-5);
  border: 1px dashed var(--sp-c-lamp);
  background: rgba(255, 196, 107, 0.05);
  font-size: var(--sp-text-sm);
  line-height: 1.6;
  color: var(--sp-c-muted);
}
.sp-todo strong { color: var(--sp-c-lamp); font-weight: 500; }

/* ---- Post meta ------------------------------------------------------- */

.sp-postmeta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-space-2) var(--sp-space-5);
  margin: 0 0 var(--sp-space-5);
  color: var(--sp-c-dim);
}

/* ---- Link list (archive, related) ------------------------------------ */

.sp-linklist { display: grid; gap: var(--sp-space-1); }

.sp-linklist__item {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr) 9rem;
  gap: var(--sp-space-4);
  align-items: baseline;
  padding: var(--sp-space-4) var(--sp-space-2);
  border-bottom: 1px solid var(--sp-c-line);
  text-decoration: none;
  transition: background-color var(--sp-dur-fast) var(--sp-ease);
}
.sp-linklist__item:hover { background: rgba(21, 49, 74, 0.35); }

.sp-linklist__date { color: var(--sp-c-faint); }
.sp-linklist__title {
  font-size: var(--sp-text-md);
  font-weight: 300;
  color: var(--sp-c-bright);
  line-height: 1.35;
}
.sp-linklist__tag { color: var(--sp-c-dim); text-align: right; }

@media (max-width: 639px) {
  .sp-linklist__item { grid-template-columns: 1fr; gap: var(--sp-space-2); }
  .sp-linklist__tag { text-align: left; }
}

/* ---- Onward ---------------------------------------------------------- */

.sp-onward {
  background: linear-gradient(180deg, #0A1322 0%, #15293D 100%);
  padding-block: var(--sp-space-8);
}

.sp-onward__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--sp-space-4);
}

.sp-onward__item {
  display: block;
  padding: var(--sp-space-5);
  background: rgba(11, 19, 32, 0.7);
  border: 1px solid var(--sp-c-line);
  border-top: 2px solid var(--sp-c-beacon);
  text-decoration: none;
  transition: transform var(--sp-dur) var(--sp-ease),
              border-color var(--sp-dur) var(--sp-ease);
}
.sp-onward__item[data-sp-kind="lamp"] { border-top-color: var(--sp-c-lamp); }
.sp-onward__item:hover { transform: translateY(-3px); border-color: var(--sp-c-dim); }

.sp-onward__kicker { display: block; color: var(--sp-c-dim); margin-bottom: var(--sp-space-2); }
.sp-onward__title {
  margin: 0;
  font-size: var(--sp-text-md);
  font-weight: 300;
  line-height: 1.35;
  color: var(--sp-c-bright);
}

/* ---- Offsite links --------------------------------------------------- */

.sp-outbound {
  display: grid;
  gap: var(--sp-space-3);
  margin: var(--sp-space-6) 0;
  padding: var(--sp-space-5);
  border: 1px solid var(--sp-c-line);
  background: rgba(11, 19, 32, 0.55);
}

.sp-outbound__title { color: var(--sp-c-lamp); margin: 0; }

.sp-outbound a {
  color: var(--sp-c-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--sp-c-line);
  padding-bottom: 2px;
  font-size: var(--sp-text-sm);
}
.sp-outbound a:hover { border-bottom-color: var(--sp-c-beacon); }
.sp-outbound span { display: block; font-size: var(--sp-text-sm); color: var(--sp-c-muted); }