/* ============================================================
   registro.css — Página de Registro de Paciente
   Autor: Jesus Miguel Canchanya Soto
   ClinicaWeb · Taller de Programación Web · UTP
   ============================================================ */

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

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #333333;
  background-color: #f0f4f8;
}

a { color: #1A6EA8; text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ── Header ── */
header {
  background-color: #0D3B66;
  padding: 0 40px;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icono {
  width: 38px;
  height: 38px;
  background-color: #2E8B57;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
}

.logo-texto { color: #ffffff; font-size: 20px; font-weight: bold; letter-spacing: 1px; }
.logo-texto span { color: #7EC8E3; }

nav ul { display: flex; gap: 4px; }

nav ul li a {
  color: #D6E8F7;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 4px;
  display: block;
}

nav ul li a:hover { background-color: #1A6EA8; color: #ffffff; text-decoration: none; }
nav ul li a.activo { background-color: #2E8B57; color: #ffffff; }

/* ── Breadcrumb ── */
.breadcrumb {
  background-color: #f0f4f8;
  padding: 10px 40px;
  font-size: 13px;
  color: #888888;
  border-bottom: 1px solid #D6E8F7;
}

.breadcrumb a { color: #1A6EA8; }
.breadcrumb span { margin: 0 6px; color: #aaaaaa; }

/* ── Banner ── */
.banner {
  background-color: #0D3B66;
  color: #ffffff;
  text-align: center;
  padding: 40px;
}

.banner h1 { font-size: 32px; margin-bottom: 8px; }
.banner p  { font-size: 15px; color: #D6E8F7; }

/* ── Sección del formulario ── */
.seccion-form {
  padding: 50px 20px;
}

/* ── Contenedor del formulario ── */
.form-contenedor {
  max-width: 700px;
  margin: 0 auto;
  background-color: #ffffff;
  border: 1px solid #D6E8F7;
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.form-titulo {
  font-size: 22px;
  color: #0D3B66;
  margin-bottom: 6px;
}

.form-subtitulo {
  font-size: 13px;
  color: #666666;
  margin-bottom: 26px;
}

.requerido { color: #DC2626; }

/* ── Alerta informativa ── */
.alerta-azul {
  background-color: #D6E8F7;
  color: #0D3B66;
  border-left: 4px solid #1A6EA8;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 13px;
  margin-bottom: 24px;
}

/* ── Fieldsets ── */
fieldset {
  border: 1px solid #D6E8F7;
  border-radius: 6px;
  padding: 20px 20px 10px 20px;
  margin-bottom: 24px;
}

legend {
  font-size: 14px;
  font-weight: bold;
  color: #0D3B66;
  padding: 0 8px;
}

/* ── Grupos de formulario ── */
.grupo {
  margin-bottom: 16px;
}

.grupo label {
  display: block;
  font-size: 13px;
  font-weight: bold;
  color: #333333;
  margin-bottom: 5px;
}

.grupo input,
.grupo select,
.grupo textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid #cccccc;
  border-radius: 5px;
  color: #333333;
  background-color: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
}

.grupo input:focus,
.grupo select:focus,
.grupo textarea:focus {
  outline: none;
  border-color: #1A6EA8;
  box-shadow: 0 0 0 3px rgba(26,110,168,0.15);
}

.grupo input:valid:not(:placeholder-shown) { border-color: #2E8B57; }
.grupo input:invalid:not(:placeholder-shown) { border-color: #DC2626; }

.grupo textarea { resize: vertical; min-height: 90px; }

.grupo-nota {
  font-size: 12px;
  color: #888888;
  margin-top: 4px;
}

/* ── Fila doble ── */
.fila {
  display: flex;
  gap: 16px;
}

.fila .grupo { flex: 1; }

/* ── Radio buttons ── */
.grupo-radio {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.grupo-radio label {
  font-weight: normal;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

/* ── Checkbox de términos ── */
.check-terminos {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}

.check-terminos input[type="checkbox"] { width: auto; margin-top: 3px; }

.check-terminos label {
  font-size: 13px;
  color: #555555;
  font-weight: normal;
}

/* ── Botones de acción ── */
.acciones { text-align: center; margin-top: 8px; }

.btn-guardar {
  display: inline-block;
  padding: 13px 46px;
  background-color: #2E8B57;
  color: #ffffff;
  border: none;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
}

.btn-guardar:hover { background-color: #246b44; }

.btn-limpiar {
  display: inline-block;
  padding: 13px 30px;
  background-color: transparent;
  color: #0D3B66;
  border: 2px solid #0D3B66;
  border-radius: 5px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  margin-left: 12px;
}

.btn-limpiar:hover { background-color: #0D3B66; color: #ffffff; }

/* ── Footer ── */
footer {
  background-color: #0D3B66;
  color: #D6E8F7;
  padding: 48px 40px 20px 40px;
  margin-top: 0;
}

.footer-grid {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto 40px auto;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 15px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #2E8B57;
}

.footer-col p, .footer-col li { font-size: 13px; color: #b0c8e0; line-height: 2; }
.footer-col a { color: #b0c8e0; font-size: 13px; }
.footer-col a:hover { color: #ffffff; }

.footer-bottom {
  text-align: center;
  font-size: 12px;
  color: #7090b0;
  padding-top: 20px;
  border-top: 1px solid #1A6EA8;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  header { flex-direction: column; height: auto; padding: 14px 20px; gap: 10px; }
  nav ul { flex-wrap: wrap; justify-content: center; }
  .fila   { flex-direction: column; gap: 0; }
  .form-contenedor { padding: 24px 16px; }
  .footer-grid { flex-direction: column; gap: 28px; }
}