/* Digital Songbook System — Home */

:root {
  --bg:     #F8F9FB;
  --ink:    #0F172A;
  --muted:  #64748B;
  --border: #E2E8F0;
  --white:  #FFFFFF;

  --songbase:  #334155;
  --songbook:  #4338ca;
  --chordbook: #38ca90;

  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* ----- Hero ----- */

.hero {
  padding: 8rem 0 6rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.chip {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  padding: 0.35em 0.55em;
  border-radius: 0.45em;
}

.chip--songbase  { background: var(--songbase);  color: #ffffff; }
.chip--songbook  { background: var(--songbook);  color: #ffffff; }
.chip--chordbook { background: var(--chordbook); color: #0F172A; }

.hero-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 420px;
}

/* ----- Products ----- */

.products {
  padding: 0 0 5rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ----- Card ----- */

.card {
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

.card:focus-visible {
  outline: 3px solid var(--songbook);
  outline-offset: 3px;
}

/* Card preview area */
.card-preview {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.card--songbase  .card-preview { background: var(--songbase); }
.card--songbook  .card-preview { background: var(--songbook); }
.card--chordbook .card-preview { background: var(--chordbook); }

.card-preview svg {
  width: 100%;
  height: 100%;
}

/* Card info */
.card-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.card-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

.card-desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

.card-cta {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-top: 0.25rem;
  transition: color 0.15s ease;
}

.card:hover .card-cta {
  color: var(--ink);
}

/* ----- Footer ----- */

.site-footer {
  margin-top: auto;
  padding: 2rem;
  text-align: center;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--border);
}

/* ----- Responsive ----- */

@media (max-width: 759px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
  }

  .products {
    padding-bottom: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card          { transition: none; }
  .card-cta      { transition: none; }
}