:root {
  --primary-color: #4a90e2;
  --primary-dark: #3a7bc8;
  --secondary-color: #f39c12;
  --text-color: #333;
  --bg-color: #f8f9fa;
  --modal-bg: rgba(0,0,0,0.5);
  --card-shadow: 0 4px 6px rgba(0,0,0,0.1);
  --card-hover-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* ===== MODAL BASE ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-bg);
  overflow: auto;
  padding: 20px;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
}

.modal[style*="display:flex"] {
  display: flex;
}

.modal-content {
  background-color: #fff;
  margin: auto;
  padding: 2rem;
  border-radius: 12px;
  max-width: 550px;
  width: 100%;
  max-height: 90vh;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow-y: auto;
  text-align: center;
  box-sizing: border-box;
}

.modal-content h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  padding-right: 30px;
  font-size: 1.4rem;
}

.close-modal {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 1.8rem;
  cursor: pointer;
  color: #aaa;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  z-index: 1001;
  border: none;
  background: rgba(255, 255, 255, 0.9);
}
.close-modal:active {
  background-color: #e0e0e0;
  transform: scale(0.95);
}
.close-modal:hover {
  color: var(--text-color);
  background-color: #f0f0f0;
}

/* ===== CARDS ===== */
.card-container {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.sol-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem 1rem;
  flex: 1 1 220px;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid #eaeaea;
}

.sol-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
  border-color: var(--secondary-color);
}

.card-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0.6rem;
}

.sol-card h3 {
  font-size: 1.1rem;
  margin: 0.4rem 0;
  color: var(--primary-color); /* azul padrão */
  font-weight: 600;
}

.sol-card p {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 600px) {
  .modal {
    padding: 10px;
    align-items: flex-start;
    padding-top: 10vh;
  }
  .modal-content {
	max-height: 80vh;
  }
  .close-modal {
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
  }
  .card-container {
    flex-direction: column;
    gap: 1rem;
  }
  .sol-card {
    flex: 1 1 100%;
  }
  .sol-card:active {
    transform: scale(0.98);
    background-color: #f8f9fa;
  }
}