:root {
  --primary-color: #c8102e;
  --secondary-color: #ffffff;
  --accent-color: #a3001f;
  --text-color: #1a1a1a;
  --background-color: #c8102e;
  --border-color: #dcdcdc;
  --shadow-color: rgba(0, 0, 0, 0.15);
  --success-color: #28a745;
  --danger-color: #dc3545;
  --dark-color: #1a1a1a;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, 
              BlinkMacSystemFont, 'Segoe UI', Roboto, 
              'Helvetica Neue', sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background-color: var(--background-color);
  padding: 20px;
}

.form-container {
  background-color: var(--secondary-color);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px var(--shadow-color);
  max-width: 800px;
  margin: 20px auto;
}

.banner-topo {
  width: 100%;
  margin-bottom: 20px;
}

.banner-topo img.banner-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.welcome-message {
  background-color: rgba(200, 16, 46, 0.08);
  padding: 15px 20px;
  border-radius: 6px;
  margin-bottom: 25px;
  font-size: 0.95rem;
  border-left: 4px solid var(--primary-color);
}

.welcome-message i {
  color: var(--primary-color);
  margin-right: 10px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-color);
}

.required::after {
  content: " *";
  color: var(--danger-color);
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: var(--secondary-color);
}

input:focus,
textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.15);
  outline: none;
}

textarea {
  height: 100px;
  resize: vertical;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

input[type="radio"] {
  accent-color: var(--primary-color);
}

.form-actions {
  margin-top: 25px;
  text-align: center;
}

button {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  border: none;
  padding: 12px 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

button:hover:not(:disabled) {
  background-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-color);
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
  opacity: 0.7;
}

.loading-spinner {
  color: var(--primary-color);
  margin-top: 12px;
  display: none;
}

.loading-spinner i {
  margin-right: 8px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  background-color: white;
  margin: 5% auto;
  padding: 25px;
  border-radius: 8px;
  max-width: 600px;
  position: relative;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.close-modal {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-modal:hover {
  color: var(--accent-color);
}

.modal h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 22px;
}

.modal-body {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 10px;
}

.campo-invalido input:not([type="radio"]),
.campo-invalido textarea {
  border: 2px solid var(--danger-color) !important;
  animation: tremor 0.3s ease;
  background-color: #fff5f5;
}

.campo-invalido .erro-validacao {
  color: var(--danger-color);
  font-size: 0.85rem;
  margin-top: 5px;
  display: block;
  padding: 5px;
  background: #fff0f0;
  border-radius: 4px;
}

.radio-group.campo-invalido {
  border: 2px solid var(--danger-color);
  padding: 12px;
  border-radius: 8px;
  margin-top: 5px;
  background-color: #fff5f5;
}

@keyframes tremor {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(5px); }
  75% { transform: translateX(-5px); }
}

@media (max-width: 600px) {
  .form-container {
    padding: 20px;
    margin: 10px;
  }
  
  button {
    width: 100%;
  }
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}



/* ESTILOS DE ERRO */
.form-group.erro {
    border-left: 3px solid #ff4444;
    padding-left: 10px;
}

.form-group.erro label {
    color: #ff4444;
}

.form-group.erro input,
.form-group.erro textarea {
    border-color: #ff4444;
    background-color: #fff6f6;
}

.error-message {
    color: #ff4444;
    font-size: 0.9em;
    margin-top: 5px;
    display: block;
}