/* Planaria corporate site - custom styles (used alongside Tailwind CDN) */

:root {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-accent: #0EA5E9;
  --color-accent-soft: #E0F2FE;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt";
}

/* Header blur on scroll */
.site-header {
  background-color: rgba(250, 250, 250, 0.75);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.site-header.is-scrolled {
  background-color: rgba(250, 250, 250, 0.9);
  border-bottom-color: var(--color-border);
}

/* Hero gradient (very subtle) */
.hero-bg {
  background:
    radial-gradient(900px 420px at 80% -10%, rgba(14, 165, 233, 0.10), transparent 70%),
    radial-gradient(700px 360px at -10% 10%, rgba(99, 102, 241, 0.06), transparent 70%);
}

/* App card */
.app-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  border-color: #D1D5DB;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
.badge-released {
  background: #ECFDF5;
  color: #047857;
}
.badge-soon {
  background: #FFF7ED;
  color: #B45309;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.7;
}

.card-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  transition: color 0.15s ease;
}
.card-link:hover {
  color: #0284C7;
  text-decoration: underline;
}

/* Info table */
.info-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.info-row:last-child {
  border-bottom: 0;
}
.info-row dt {
  color: var(--color-text-muted);
  font-weight: 500;
}
.info-row dd {
  color: var(--color-text);
}
@media (max-width: 480px) {
  .info-row {
    grid-template-columns: 6rem 1fr;
    font-size: 0.9rem;
  }
}

/* Fade-in animation */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .app-card { transition: none; }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}