/* Variables de color */
:root {
  --azul-claro: #a3c8ff;
  --azul-oscuro: #3a6ee8;
  --gris-claro: #e9ecef;
}

/* Reset y body */
body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f7fb;
  margin: 0;
  padding-bottom: 70px;
}

/* Navbar */
nav.navbar {
  background: linear-gradient(90deg, #004aad, #0078ff);
}
nav.navbar .nav-link,
nav.navbar .navbar-brand img {
  color: white !important;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--azul-claro), var(--azul-oscuro));
  color: #fff;
  padding: 60px 20px 40px 20px;
  text-align: center;
}
header h1 {
  font-size: 2rem;
  margin-bottom: 15px;
}
header h2 {
  font-size: 1.3rem;
  font-weight: 400;
}

/* Precios */
#precio-header, #precio-footer {
  background: #ff6b00;
  color: #fff;
  font-weight: bold;
  font-size: 1.3rem;
  padding: 12px 20px;
  text-align: center;
}
#precio-header {
  position: sticky;
  top: 0;
  z-index: 1050;
}
#precio-footer {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 999;
}

/* Steps y Cards */
.step, .calculator, .card-section {
  background: #fff;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  margin-bottom: 20px;
  text-align: center;
  transition: transform 0.3s ease;
}
.step:hover {
  transform: translateY(-5px);
}
.step i {
  font-size: 50px;
  color: var(--azul-oscuro);
  margin-bottom: 15px;
}

/* Accordion */
.accordion-button {
  font-weight: 600;
  color: var(--azul-oscuro);
}
.accordion-button:not(.collapsed) {
  background-color: #e9f0ff;
  color: #003c99;
}

/* Formularios */
.form-control, .form-select {
  border-radius: 10px;
  border: 1.5px solid var(--gris-claro);
  transition: all 0.3s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--azul-oscuro);
  box-shadow: 0 0 6px rgba(58,110,232,0.4);
}

/* Maleta Card */
.maleta-card {
  background: #e7f0ff;
  border-radius: 15px;
  padding: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Botones */
.btn-primary {
  background: #ff6b00;
  border: none;
  font-weight: 600;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-claro));
}
.btn-cta {
  background-color: #ff6b00;
  color: #fff;
  border-radius: 50px;
  padding: 12px 30px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background-color 0.3s ease;
}
.btn-cta:hover {
  background-color: #e65a00;
}

/* Payment Options */
.payment-option {
  border: 2px solid var(--gris-claro);
  border-radius: 15px;
  padding: 20px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s ease;
  user-select: none;
  flex: 1 1 150px;
}
.payment-option:hover {
  border-color: var(--azul-oscuro);
  box-shadow: 0 0 10px rgba(58,110,232,0.3);
}
.payment-option.selected {
  background: var(--azul-oscuro);
  color: #fff;
  border-color: var(--azul-oscuro);
}
.payment-option input {
  display: none;
}

/* Mensaje final */
#mensajeFinal {
  background: #e0f0ff;
  border: 2px solid var(--azul-oscuro);
  border-radius: 15px;
  padding: 25px;
  text-align: center;
  color: var(--azul-oscuro);
  font-weight: 700;
  font-size: 1.4rem;
  display: none;
  margin-top: 20px;
}

/* Links */
.form-check-label a, footer a {
  text-decoration: underline;
  color: var(--azul-oscuro);
}
.text-primary {
  color: #fff !important;
}

/* Footer */
footer {
  background-color: var(--azul-oscuro);
  color: white;
  padding: 40px 20px;
}

/* Media queries */
@media (max-width: 767.98px) {
  #precio-footer { display: none !important; }
}
@media (min-width: 768px) {
  #precio-header { display: none; }
  #precio-footer { display: block; }
}
@media (max-width: 575.98px) {
  .maleta-card > div {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 15px;
  }
}