/* =====================================================================
   TERRA MOTION — use-cases page
   A normal scrolling page on the deck's tokens (styles.css is loaded first).
   ===================================================================== */
html, body { height: auto; }
body.mode-page { overflow: visible; }
.page { padding-top: var(--header-h); }

/* ---------- Hero ---------- */
.page-hero { padding-top: clamp(48px, 8vh, 88px); padding-bottom: 28px; }
.page-hero h1 { max-width: 22ch; margin: 0 0 22px; }
.page-hero .lead { max-width: 64ch; }

/* ---------- Market pills (sticky under the header) ---------- */
.market-bar { position: sticky; top: var(--header-h); z-index: 20; background: linear-gradient(var(--paper) 72%, rgba(238, 242, 245, 0)); }
.market-nav { display: flex; gap: 8px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 18px; }
.market-nav a {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-soft); padding: 9px 14px; border-radius: 999px; border: var(--hairline);
  background: rgba(255, 255, 255, 0.78); backdrop-filter: blur(8px); white-space: nowrap;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.market-nav a:hover { color: var(--ink); border-color: rgba(20, 24, 28, 0.3); }
.market-nav a.is-active { color: var(--paper); background: var(--ink); border-color: var(--ink); }

/* ---------- Stories ---------- */
.case { padding: clamp(48px, 8vh, 88px) 0; scroll-margin-top: calc(var(--header-h) + 64px); }
.case + .case { border-top: var(--hairline); }
.case-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.case:nth-of-type(even) .case-figure { order: -1; }

.case-market {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tint, var(--petrol));
}
.case-market .num {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: color-mix(in srgb, var(--tint, #076186) 12%, #ffffff); border: 1px solid color-mix(in srgb, var(--tint, #076186) 35%, transparent);
}
.case h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.case-with { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-soft); margin-bottom: 22px; line-height: 1.5; }
.case-with strong { color: var(--ink); font-weight: 500; }
.case-copy .body { color: var(--ink-soft); font-size: 1.02rem; line-height: 1.65; margin-bottom: 16px; max-width: 60ch; }
.case-copy .checks { margin: 22px 0 0; }
.case-copy .checks li { font-size: 0.92rem; }

.case-result {
  margin-top: 26px; padding: 18px 20px; border: var(--hairline); border-left: 3px solid var(--tint, var(--petrol));
  border-radius: 14px; background: var(--card); box-shadow: var(--shadow-sm);
}
.case-result .lbl { display: block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 8px; }
.case-result p { font-size: 0.95rem; color: var(--ink); line-height: 1.55; }
.case-result .todo { font-family: var(--font-mono); font-size: 0.8rem; color: var(--petrol); }

/* Figures: real APSIS results in an ink frame; pending ones say so honestly */
.case-figure { margin: 0; position: sticky; top: calc(var(--header-h) + 76px); display: grid; gap: 12px; }
.case-figure .frame { position: relative; border-radius: 18px; overflow: hidden; border: var(--hairline); box-shadow: var(--shadow-lg); background: #14181c; }
.case-figure .frame img { width: 100%; height: auto; display: block; }
.case-figure .frame.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.case-figure .frame.duo > div { position: relative; background: #14181c; }
.case-figure .frame.duo.fit img { aspect-ratio: 4 / 3.2; height: 100%; object-fit: contain; }
.case-figure .frame.stack { display: grid; gap: 2px; }
.case-figure .frame.stack > div { position: relative; }
.case-figure .tag {
  position: absolute; left: 10px; top: 10px; z-index: 2;
  font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(238, 242, 245, 0.92); background: rgba(12, 15, 18, 0.72); backdrop-filter: blur(6px);
  border: 1px solid rgba(238, 242, 245, 0.16); border-radius: 6px; padding: 5px 8px;
}
.case-figure .tag.apsis { color: var(--cyan); }
.case-figure .frame.pending {
  aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 28px; text-align: center;
  color: var(--ink-soft); font-family: var(--font-mono); font-size: 0.74rem; line-height: 1.6; letter-spacing: 0.02em;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cpath d='M14 9 V19 M9 14 H19' stroke='%2353585b' stroke-width='1.1' stroke-linecap='round' opacity='.16'/%3E%3C/svg%3E"),
    radial-gradient(70% 60% at 80% 20%, color-mix(in srgb, var(--tint, #076186) 14%, transparent), transparent 70%),
    #f4f7f9;
  box-shadow: var(--shadow-md);
}
.case-figure .frame.pending strong { display: block; font-family: var(--font-display); font-size: 1rem; color: var(--ink); letter-spacing: -0.01em; margin-bottom: 8px; }
.case-figure figcaption { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.03em; color: var(--ink-faint); line-height: 1.55; }

/* ---------- Closing call ---------- */
.page-cta { padding: clamp(56px, 9vh, 96px) 0 40px; text-align: center; border-top: var(--hairline); }
.page-cta h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.page-cta .lead { margin: 0 auto 30px; }
.page-cta .actions { justify-content: center; }

.page-footer {
  display: flex; flex-wrap: wrap; gap: 8px 28px; justify-content: space-between;
  padding-top: 18px; padding-bottom: 40px; border-top: var(--hairline);
  font-family: var(--font-mono); font-size: 0.66rem; color: var(--ink-faint); line-height: 1.6;
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s var(--ease-slide); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Small screens ---------- */
@media (max-width: 880px) {
  .case-grid { grid-template-columns: 1fr; gap: 26px; }
  .case:nth-of-type(even) .case-figure, .case-figure { order: -1; position: static; }
  .market-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin-inline: calc(-1 * clamp(20px, 4.5vw, 56px)); padding-inline: clamp(20px, 4.5vw, 56px); }
  .market-nav::-webkit-scrollbar { display: none; }
  .case { scroll-margin-top: calc(var(--header-h) + 56px); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
}