/* === ESTILO GENERAL === */
body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  color: white;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('../img/fondo.jpg') no-repeat center center fixed;
  background-size: cover;
  filter: brightness(0.5) blur(1px);
  z-index: -1;
}

/* === HEADER CUSTOM === */
.navbar-toggler {
  border: none;
}

.navbar-brand,
.nav-link {
  color: white !important;
  font-weight: 500;
}

.nav-link:hover {
  color: #00ffe0 !important;
}

.navbar-custom::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background-color: #00ffe0;
  z-index: 1;
}

.navbar-custom,
.navbar-custom * {
  opacity: 1 !important;
}

/* === BARRA INFERIOR NEGRA DEBAJO DEL HEADER AJUSTADA === */
.barra-inferior-negra {
  background-color: #000000;
  min-height: 6px;
  height: 6px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: none;
  box-shadow: inset 0 -1px 3px rgba(0, 0, 0, 0.8);
  z-index: 1;
}

/* === CAJA GLASS CENTRAL === */
.glass-box {
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 20px;
  box-shadow: 0 0 25px 5px #00ffe0;
  padding: 40px 30px;
  max-width: 600px;
  width: 100%;
  margin: 30px auto;
  text-align: center;
  animation: neon-glow 1.8s infinite alternate;
  box-sizing: border-box;
  transition: background-color 0.3s ease-in-out;
}

@keyframes neon-glow {
  0% { box-shadow: 0 0 10px 2px #00ffe0; }
  50% { box-shadow: 0 0 30px 6px #00ffe0; }
  100% { box-shadow: 0 0 10px 2px #00ffe0; }
}

/* === FORMULARIOS === */
.form-label {
  color: #ccc;
  font-weight: 500;
  margin-bottom: 8px;
  text-align: left;
  display: block;
}

input[type="email"],
select,
.form-control {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: none;
  margin-bottom: 20px;
  font-size: 1rem;
  background-color: #f2f2f2;
  color: #333;
}

/* === BOTÓN === */
button .btn {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  border-radius: 10px;
  border: none;
  background-color: #d82340;
  color: white;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 15px #d82340;
  animation: neon-red 1.8s infinite alternate;
}

@keyframes neon-red {
  0% { box-shadow: 0 0 5px #d82340; }
  50% { box-shadow: 0 0 20px #ff4f5e; }
  100% { box-shadow: 0 0 5px #d82340; }
}

/* === RESULTADO DE CORREO === */
.email-body {
  background-color: rgba(255, 255, 255, 0.95);
  color: #222;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0, 255, 224, 0.3);
}

/* === RESPONSIVE === */
@media (max-width: 600px) {
  .glass-box {
    width: 90%;
    padding: 20px;
  }
}

.logo-principal {
  width: 150px !important;
  max-width: 100% !important;
  height: auto !important;
}


@media (max-width: 600px) {
  .logo-principal {
    width: 80px;
  }
}

.footer-custom {
  background-color: rgba(0, 0, 0, 0.95); /* fondo negro oscuro */
  border-top: 3px solid #00ffe0;        /* línea superior turquesa */
  box-shadow: inset 0 1px 6px rgba(0, 255, 224, 0.2);
  padding: 20px 10px;
  font-size: 0.95rem;
  z-index: 10;
}

.footer-custom a.footer-link {
  color: #00ffe0;
  text-decoration: none;
  font-weight: 500;
}

.footer-custom a.footer-link:hover {
  color: #ffffff;
}