:root {
  --color-primary: #0071bc;
  --color-accent: #e30613;
  --color-accent-dark: #b8000f;
  --color-bg: white;
  --color-text: #333;
  --color-error-bg: #8b0000;
  --color-error-text: #ffcccc;
  --font-base: 'Arial', sans-serif;
  --radius-pill: 30px;
  --transition-fast: 0.3s ease;
  --font-size-base: 16px;
  --font-size-small: 0.8rem;
  --font-size-h2: 1.5rem;
}

body {
  background-color: var(--color-primary);
  font-family: var(--font-base);
  color: white;
  text-align: center;
  padding: 40px 20px;
  margin: 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 10px;
  color: #eee;
  font-size: var(--font-size-h2);
  margin-block: 20px;
  width: 100%;
}

p {
  font-size: 1.125rem; /* 18px */
  margin-bottom: 30px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.form-col {
  flex: 1 1 250px;
  max-width: 400px;
}

.form-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  position: relative;
}

.form-group label {
  display: none;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  border: none;
  outline: none;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-base);
  box-sizing: border-box;
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 40px; /* Espacio para que no choque el texto */
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%23333' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 10px) center; /* Mueve la flecha hacia la izquierda */
  background-size: 12px 8px;
}


.form-group input:focus,
.form-group select:focus {
  box-shadow: 0 0 0 3px rgba(0, 113, 188, 0.3); /* visual focus */
}

small {
  display: block;
  color: #eee;
  font-size: var(--font-size-small);
  margin-top: 3px;
  text-align: left;
  width: 97%;
 padding: 2px;
}

.btn-submit {
  width: 100%;
  background-color: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  padding: 16px 32px;
  font-size: 1.125rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-submit:hover {
  background-color: var(--color-accent-dark);
}

.error-message {
  display: none;
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
  border-radius: 10px;
  padding: 8px 16px;
  margin-top: 8px;
  font-size: 0.875rem;
  text-align: left;
  width: 100%;
  box-sizing: border-box;
  animation: fadeIn 0.3s ease-in-out;
}

input.error,
select.error,
textarea.error {
  border: 2px solid #e5004d;
  background-color: #ffe6ea;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .form-col {
    flex: 1 1 100%;
  }
}