/* Shared chrome */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  backdrop-filter: blur(12px);
  background: rgba(20, 24, 32, 0.88);
  border-bottom: 1px solid var(--night-line);
}

.site-header .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--paper);
}
.brand-mark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.brand-mark span { color: var(--coral); }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--night-line);
  color: var(--paper);
  padding: 0.45rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: var(--radius);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 1.1rem;
}
.site-nav a {
  text-decoration: none;
  color: rgba(243, 235, 224, 0.78);
  font-size: 0.92rem;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--cyan);
}
.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--coral);
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--night-elev);
    border-bottom: 1px solid var(--night-line);
    padding: var(--space-3);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--night-line);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--coral);
  color: var(--night);
  border-color: var(--coral);
}
.btn-primary:hover { background: #ff6a3a; color: var(--night); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--night-line);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-locked::after {
  content: " · Mock — publish locked";
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  opacity: 0.75;
}

.card {
  background: var(--night-elev);
  border: 1px solid var(--night-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--asset-tex-grid);
  opacity: 0.08;
  pointer-events: none;
  image-rendering: pixelated;
}
.card > * { position: relative; }

.card-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}

.market-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-4);
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.market-icon.business { background-image: var(--asset-icon-business); }
.market-icon.accessibility { background-image: var(--asset-icon-access); }
.market-icon.elderly { background-image: var(--asset-icon-elderly); }

.site-footer {
  margin-top: var(--space-8);
  border-top: 1px solid var(--night-line);
  padding: var(--space-6) 0;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
}
.site-footer a { color: rgba(243, 235, 224, 0.65); text-decoration: none; }
.site-footer a:hover { color: var(--cyan); }

.hero {
  padding: var(--space-7) 0 var(--space-6);
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 900px) {
  .hero { grid-template-columns: 1.15fr 0.85fr; }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.section {
  padding: var(--space-7) 0;
}
.section-head {
  margin-bottom: var(--space-5);
  max-width: 40rem;
}

.callout {
  border-left: 3px solid var(--coral);
  background: rgba(232, 93, 48, 0.08);
  padding: var(--space-4) var(--space-5);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.callout a { font-weight: 600; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: var(--space-4) 0;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 0.65em;
  border: 1px solid var(--night-line);
  color: rgba(243, 235, 224, 0.7);
  border-radius: var(--radius);
}
.tag.accent { border-color: var(--teal); color: var(--cyan); }

/* Phone case chrome shared */
.case-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.case-shell {
  width: min(100%, 280px);
  aspect-ratio: 9 / 19.5;
  position: relative;
  border-radius: 28px;
  background: #0a0c10;
  border: 2px solid #3a4558;
  box-shadow:
    0 0 0 1px #1a1f28,
    0 24px 48px rgba(0,0,0,0.45),
    inset 0 0 30px rgba(31, 247, 242, 0.04);
  overflow: hidden;
}
.case-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--asset-tex-sheen);
  opacity: 0.25;
  pointer-events: none;
  mix-blend-mode: soft-light;
  image-rendering: pixelated;
}
.camera-island {
  position: absolute;
  top: 4.5%;
  left: 8%;
  width: 38%;
  height: 11%;
  background: #050608;
  border-radius: 14px;
  border: 1.5px solid #2e3644;
  z-index: 5;
  box-shadow: inset 0 0 8px rgba(0,0,0,0.8);
}
.camera-island::before,
.camera-island::after {
  content: "";
  position: absolute;
  width: 28%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #3a4a5c, #0a0c10 70%);
  border: 1px solid #2a3340;
  top: 50%;
  transform: translateY(-50%);
}
.camera-island::before { left: 12%; }
.camera-island::after { left: 48%; }

.case-back-face,
.case-inside-face {
  position: absolute;
  inset: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.case-shell.show-inside .case-back-face {
  opacity: 0;
  pointer-events: none;
}
.case-shell.show-inside .case-inside-face {
  opacity: 1;
  pointer-events: auto;
}
.case-inside-face {
  opacity: 0;
  background: #1a1e26;
  display: flex;
  align-items: center;
  justify-content: center;
}

.motif-zone {
  position: absolute;
  top: 22%;
  left: 50%;
  transform: translateX(-50%);
  width: 58%;
  z-index: 2;
}
.qr-zone {
  position: absolute;
  bottom: 9%;
  right: 10%;
  width: 26%;
  aspect-ratio: 1;
  z-index: 2;
  background: #f3ebe0;
  padding: 4%;
  border-radius: 2px;
  box-shadow: 0 0 0 2px rgba(243, 235, 224, 0.2);
}
.qr-zone img, .qr-zone svg { width: 100%; height: 100%; }

.nfc-target {
  width: 42%;
  aspect-ratio: 1;
  border: 2px dashed var(--cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: -8%;
  box-shadow: 0 0 24px rgba(31, 247, 242, 0.15);
}
.nfc-target .nfc-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  text-align: center;
  padding: 0.5rem;
}
.magsafe-note {
  position: absolute;
  bottom: 8%;
  left: 8%;
  right: 8%;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(243, 235, 224, 0.45);
  text-align: center;
  border-top: 1px dotted var(--night-line);
  padding-top: 0.5rem;
}

.flip-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.flip-controls button[aria-pressed="true"] {
  background: var(--teal-deep);
  border-color: var(--cyan);
  color: var(--cyan);
}