/* ---------------------------------------
🌐 CONFIGURACIÓN GENERAL
---------------------------------------- */
body {
  background: #f4f6f8;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
}

/* ---------------------------------------
📦 CONTENEDOR PRINCIPAL DEL FORMULARIO
---------------------------------------- */
.form-container {
  max-width: 960px;
  margin: 50px auto;
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

/* ---------------------------------------
🖼 LOGO
---------------------------------------- */
.logo {
  display: block;
  margin: 0 auto 30px;
  max-width: 160px;
}

/* ---------------------------------------
🔠 TITULAR
---------------------------------------- */
h2 {
  text-align: center;
  font-size: 26px;
  color: #2c3e50;
  margin-bottom: 30px;
}

/* ---------------------------------------
🔹 TÍTULO DE CADA SECCIÓN
---------------------------------------- */
.section-title {
  font-size: 18px;
  font-weight: bold;
  color: #2c3e50;
  margin: 40px 0 20px;
  padding-left: 12px;
  border-left: 4px solid #3498db;
}

/* ---------------------------------------
📐 GRID DEL FORMULARIO
---------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.form-grid > div {
  display: flex;
  flex-direction: column;
}

/* ---------------------------------------
🏷 ETIQUETAS (LABELS)
---------------------------------------- */
label {
  font-size: 13px;
  color: #444;
  margin-bottom: 4px;
  font-weight: 500;
}

/* ---------------------------------------
✏ CAMPOS DE ENTRADA Y TEXTAREA
---------------------------------------- */
input,
textarea,
select {
  border: none;
  border-bottom: 1px solid #bbb;
  background: transparent;
  padding: 10px 5px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s ease;
}

/* Estilo al enfocar inputs */
input:focus,
textarea:focus,
select:focus {
  border-bottom: 2px solid #2980b9;
  background-color: transparent;
}

/* TEXTAREA */
textarea {
  resize: vertical;
  min-height: 100px;
  grid-column: span 2;
}

/* ---------------------------------------
🔘 BOTÓN DE ENVÍO
---------------------------------------- */
button {
  margin-top: 40px;
  width: 100%;
  background-color: #2980b9;
  color: white;
  padding: 14px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #21618c;
}

/* ---------------------------------------
⏬ SELECT PERSONALIZADO
---------------------------------------- */
select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='5'%3E%3Cpath fill='%23444' d='M0,0 L5,5 L10,0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px 5px;
}