:root {
  --bg-start: #0ea5e9;
  --bg-end: #8b5cf6;
  --card-bg: rgba(255, 255, 255, 0.1);
  --card-stroke: rgba(255, 255, 255, 0.35);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #22d3ee;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

@media (prefers-color-scheme: light) {
  :root {
    --card-bg: rgba(255, 255, 255, 0.55);
    --card-stroke: rgba(15, 23, 42, 0.08);
    --text: #0f172a;
    --muted: #475569;
    --shadow: 0 12px 40px rgba(2, 6, 23, 0.18);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(255, 255, 255, 0.25), transparent 60%),
    linear-gradient(120deg, var(--bg-start), var(--bg-end));
}

.showroom-wrap {
  width: min(1100px, 94vw);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) 0 48px;
}

.showroom-hero {
  text-align: center;
  margin-bottom: 36px;
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  opacity: 0;
  transform: translateY(10px);
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.showroom-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.showroom-hero p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.6;
}

.showroom-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--card-stroke);
  background: rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 600;
}

.showroom-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.app-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--card-stroke);
  background: var(--card-bg);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, border-color 0.2s ease, background 0.2s ease;
  animation: rise 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  opacity: 0;
  transform: translateY(12px);
}

.app-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.14);
}

.app-card:nth-child(1) { animation-delay: 0.05s; }
.app-card:nth-child(2) { animation-delay: 0.1s; }
.app-card:nth-child(3) { animation-delay: 0.15s; }
.app-card:nth-child(4) { animation-delay: 0.2s; }
.app-card:nth-child(5) { animation-delay: 0.25s; }
.app-card:nth-child(6) { animation-delay: 0.3s; }
.app-card:nth-child(7) { animation-delay: 0.35s; }

.app-card-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.app-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.app-card h2 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
}

.app-tag {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.app-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  flex: 1;
}

.app-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.app-feature {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--card-stroke);
}

.app-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.showroom-footer {
  margin-top: 40px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.showroom-footer a {
  color: inherit;
}

.showroom-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.showroom-back:hover { color: var(--text); }