/* use-cases.css — focused public use-case pages.
   Uses the protected retro token set from styles.css and keeps all page-local
   layout under /use-cases so the Netscape canon stays untouched. */

.usecase-page .site-shell {
  min-height: 100vh;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 18px),
    var(--blue, #0b63c7);
}

.usecase-shell,
.deploy-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 16px 72px;
  color: var(--ink, #0b0b0b);
  font-family: var(--ui, system-ui);
  overflow-x: clip;
}

.usecase-nav {
  position: sticky;
  top: 8px;
  z-index: 30;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  max-width: 100%;
  margin: 0 0 18px;
  padding: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  background: rgba(6, 21, 99, 0.94);
  border: 3px solid var(--shadow, #04102f);
  border-radius: var(--panel-radius, 6px);
  box-shadow: 4px 4px 0 var(--shadow, #04102f);
  font-family: var(--mono, "Courier New", monospace);
  font-size: 12px;
  white-space: nowrap;
}

.usecase-nav a {
  flex: 0 0 auto;
  color: var(--paper, #fff9df);
  background: rgba(6, 21, 99, 0.88);
  border: 2px solid var(--shadow, #04102f);
  border-radius: var(--panel-radius, 6px);
  padding: 6px 9px;
  text-decoration: none;
}

.usecase-nav a[aria-current="page"] {
  color: var(--ink, #0b0b0b);
  background: var(--yellow, #fff200);
}

.usecase-hero,
.usecase-band,
.usecase-proof {
  background: var(--paper, #fff9df);
  border: 3px solid var(--shadow, #04102f);
  border-radius: var(--panel-radius, 6px);
  box-shadow: 5px 5px 0 var(--shadow, #04102f);
}

.usecase-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: 22px;
  align-items: center;
  padding: 22px;
  margin: 0 0 18px;
}

.usecase-hero > *,
.usecase-band > *,
.usecase-proof > * {
  min-width: 0;
}

.usecase-kicker {
  margin: 0 0 8px;
  color: var(--pink, #ff1bbd);
  font-family: var(--mono, "Courier New", monospace);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.usecase-hero h1,
.usecase-band h2,
.usecase-proof h2 {
  margin: 0 0 12px;
  min-height: 0;
  color: var(--navy, #061563);
  background: none;
  filter: none;
  font-family: var(--mono, "Courier New", monospace);
  letter-spacing: 0;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.usecase-hero h1 {
  font-size: clamp(28px, 5vw, 48px);
}

.usecase-band h2,
.usecase-proof h2 {
  font-size: clamp(21px, 3vw, 31px);
}

.usecase-lede {
  max-width: 680px;
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.usecase-status {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  margin: 0 0 16px;
  padding: 7px 10px;
  background: #101418;
  color: #9fffb0;
  border: 2px solid var(--shadow, #04102f);
  border-radius: 4px;
  font-family: var(--mono, "Courier New", monospace);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.usecase-hero-media {
  margin: 0;
}

.usecase-hero-media img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: auto;
  background: #101418;
  border: 3px solid var(--shadow, #04102f);
  border-radius: 5px;
}

.usecase-hero-media figcaption {
  margin: 8px 0 0;
  color: #444;
  font-size: 12px;
  line-height: 1.45;
}

.usecase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.usecase-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  color: var(--ink, #0b0b0b);
  border: 3px solid var(--shadow, #04102f);
  border-radius: var(--panel-radius, 6px);
  box-shadow: 3px 3px 0 var(--shadow, #04102f);
  font-family: var(--mono, "Courier New", monospace);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  text-align: center;
  overflow-wrap: anywhere;
  min-width: 0;
  max-width: 100%;
}

.usecase-btn-primary {
  background: var(--lime, #75ff00);
}

.usecase-btn-secondary {
  background: var(--chrome, #d5d0c8);
}

.usecase-btn:hover {
  background: var(--yellow, #fff200);
  transform: translate(-1px, -1px);
}

.usecase-btn:focus-visible,
.usecase-nav a:focus-visible {
  outline: 3px solid #fff200;
  outline-offset: 2px;
}

.usecase-band,
.usecase-proof {
  margin: 0 0 18px;
  padding: 20px;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.usecase-card {
  min-width: 0;
  padding: 14px;
  background: #fff;
  border: 2px solid var(--shadow, #04102f);
  border-radius: 4px;
}

.usecase-card strong {
  display: block;
  margin: 0 0 7px;
  color: var(--navy, #061563);
  font-family: var(--mono, "Courier New", monospace);
  font-size: 14px;
  text-transform: uppercase;
}

.usecase-card p,
.usecase-copy {
  margin: 0;
  color: #303030;
  font-size: 14px;
  line-height: 1.55;
}

.usecase-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.usecase-step {
  padding: 12px;
  background: #101418;
  color: #d7e3d9;
  border: 2px solid var(--shadow, #04102f);
  border-radius: 4px;
  font-family: var(--mono, "Courier New", monospace);
  font-size: 12px;
  line-height: 1.5;
}

.usecase-step b {
  color: var(--cyan, #00e7ff);
}

.usecase-proof {
  background: #fff;
}

.usecase-proof-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.usecase-proof-list li {
  padding: 9px 10px;
  background: var(--paper, #fff9df);
  border-left: 7px solid var(--cyan, #00e7ff);
  font-size: 14px;
  line-height: 1.45;
}

.usecase-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--navy, #061563);
  color: var(--paper, #fff9df);
  border: 3px solid var(--shadow, #04102f);
  border-radius: var(--panel-radius, 6px);
  box-shadow: 5px 5px 0 var(--shadow, #04102f);
}

.usecase-footer p {
  margin: 0;
  font-family: var(--mono, "Courier New", monospace);
  font-size: 13px;
}

@media (max-width: 820px) {
  .usecase-hero {
    grid-template-columns: 1fr;
  }

  .usecase-grid,
  .usecase-flow {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .usecase-hero h1 {
    font-size: 28px;
    line-height: 1.15;
  }

  .usecase-lede {
    font-size: 16px;
  }

  .usecase-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .usecase-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .usecase-btn:hover {
    transform: none;
  }
}
