/* ==========================================================================
   AUTHIFY — Cards
   Product / Feature / Pricing — one shared glass card language.
   ========================================================================== */

.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--glass-surface);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  transition: transform var(--dur-mid) var(--ease-glass),
              box-shadow var(--dur-mid) var(--ease-glass),
              border-color var(--dur-mid) var(--ease-smooth);
}
.card::before{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(150deg, var(--glass-highlight), transparent 45%);
  opacity: 0;
  transition: opacity var(--dur-mid) var(--ease-smooth);
  pointer-events: none;
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  border-color: var(--gold-400);
}
.card:hover::before{ opacity: 0.6; }

.card__icon{
  width: 3rem; height: 3rem;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--glass-surface-strong);
  border: 1px solid var(--glass-border);
  color: var(--gold-500);
}
.card__icon .icon{ width: 1.4rem; height: 1.4rem; }

.card h3{ font-size: var(--text-lg); }
.card p{ font-size: calc(var(--text-sm) * 0.8); }

.card__link{
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}
.card__link .icon{
  width: 0.9em; height: 0.9em;
  transition: transform var(--dur-fast) var(--ease-glass);
}
.card:hover .card__link .icon{ transform: translate(3px, -3px); }

/* Feature cards (compact, no link) */
.feature-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.card--feature{ padding: var(--space-md); gap: var(--space-xs); }
.card--feature .card__icon{ width: 2.5rem; height: 2.5rem; }

/* Pricing cards */
.pricing-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: stretch;
}
.card--pricing{ align-items: flex-start; }
.card--pricing.is-featured{
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold);
  background: var(--glass-surface-strong);
}
.card--pricing .badge{
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gold-contrast);
  background: linear-gradient(160deg, var(--gold-200), var(--gold-400));
  padding: 0.25em 0.8em;
  border-radius: var(--radius-full);
}
.card--pricing .price{
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}
.card--pricing .price small{ font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); }
.card--pricing ul{ display: flex; flex-direction: column; gap: var(--space-2xs); width: 100%; }
.card--pricing li{ display: flex; align-items: center; gap: var(--space-2xs); font-size: var(--text-sm); color: var(--color-text-muted); }
.card--pricing li .icon{ width: 1.1em; height: 1.1em; color: var(--gold-500); flex-shrink: 0; }
.card--pricing .btn{ width: 100%; margin-top: var(--space-xs); }

@media (max-width: 980px){
  .card-grid{ grid-template-columns: repeat(2, 1fr); }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
}
@media (max-width: 620px){
  .card-grid{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
}