/* ===========================
   Pricing Cards
   =========================== */

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.pricing-card-popular {
  border-color: var(--primary-500);
  transform: scale(1.02);
  z-index: 1;
}

.pricing-card-popular:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
  color: white;
  padding: 0.375rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.pricing-card-header { margin-bottom: 1.5rem; }

.pricing-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.pricing-card-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.pricing-card-price { margin-bottom: 0.5rem; }

.price-amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gray-900);
}

.price-period {
  font-size: 1rem;
  color: var(--gray-500);
}

.pricing-card-credits {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-600);
  margin-bottom: 1.5rem;
  padding: 0.5rem;
  background: var(--primary-50);
  border-radius: 8px;
  text-align: center;
}

.pricing-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex-grow: 1;
}

.pricing-card-features li {
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-card-features li::before {
  content: "✓";
  color: var(--primary-500);
  font-weight: 600;
}

.pricing-card-btn {
  display: block;
  text-align: center;
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all 0.2s ease;
  background: var(--gray-100);
  color: var(--gray-900);
  border: 2px solid var(--gray-200);
}

.pricing-card-btn:hover { background: var(--gray-200); }

.pricing-card-btn-primary {
  background: linear-gradient(135deg, var(--primary-500), #8b5cf6);
  color: white;
  border: none;
}

.pricing-card-btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-600), #7c3aed);
  transform: translateY(-1px);
}

/* ===========================
   Credit Packs
   =========================== */

.credit-packs-section {
  text-align: center;
  padding: 3rem;
  background: var(--gray-50);
  border-radius: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.credit-packs-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.credit-packs-desc {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
}

.credit-packs-info {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.credit-info-item {
  background: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  border: 1px solid var(--gray-200);
}

.credit-packs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.credit-pack {
  background: var(--white);
  border-radius: 12px;
  padding: 1.5rem;
  border: 2px solid var(--gray-200);
  position: relative;
  transition: all 0.2s ease;
}

.credit-pack:hover {
  border-color: var(--primary-300);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.credit-pack-popular { border-color: var(--primary-500); }

.credit-pack-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}

.credit-pack-amount {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.credit-pack-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: 0.25rem;
}

.credit-pack-unit {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ===========================
   Responsive
   =========================== */

@media (max-width: 1024px) {
  .pricing-cards { grid-template-columns: repeat(2, 1fr); }
  .pricing-card-popular { transform: scale(1); }
  .pricing-card-popular:hover { transform: translateY(-4px); }
  .credit-packs { grid-template-columns: repeat(2, 1fr); max-width: 500px; }
}

@media (max-width: 480px) {
  .pricing-cards { grid-template-columns: 1fr; gap: 1.25rem; }
  .pricing-card { padding: 1.5rem; }
  .price-amount { font-size: 2rem; }
  .credit-packs-section { padding: 2rem 1.5rem; }
  .credit-packs { grid-template-columns: 1fr; gap: 1rem; }
  .credit-packs-info { flex-direction: column; gap: 0.5rem; }
}