/* Premium card surfaces */
.kpi-card, .bld-card, .hp-card, .auth-card, .card, .sa-kpi, .glass-card {
  transition: transform 0.28s var(--ease-out), box-shadow 0.28s var(--ease-out), border-color 0.28s;
}

.kpi-card:hover, .bld-card:hover, .card:hover, .sa-kpi:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card, 0 12px 40px rgba(0, 0, 0, 0.45));
}

.glass-shine {
  position: relative;
  overflow: hidden;
}

.glass-shine::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.04) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.glass-shine:hover::after {
  opacity: 1;
  animation: masixShimmer 1.2s var(--ease-out);
}

.hero-preview, .auth-card {
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(87, 70, 175, 0.08);
}

.hp-card {
  transition: border-color 0.25s, background 0.25s;
}

.hp-card:hover {
  border-color: rgba(87, 70, 175, 0.35);
  background: rgba(87, 70, 175, 0.04);
}

.mod-card, .adv-card, .why-card {
  transition: transform 0.3s var(--ease-out), border-color 0.3s, box-shadow 0.3s;
}

.mod-card:hover, .adv-card:hover, .why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(87, 70, 175, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}