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

html, body {
  height: 100%;
  font-family: 'Roboto', sans-serif; /* Actualizado a Roboto */
  background: linear-gradient(135deg, #2a72b5, #1f487e);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* Contenedor principal */
.container {
  background: rgba(255, 255, 255, 0.96);
  padding: 16px;
  border-radius: 15px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  max-width: 400px;
  width: 90vw;
  max-height: 100vh;
  overflow-y: auto;
  animation: fadeIn 0.8s ease-in;
}

/* Animación de entrada */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Logo centrado */
.logo {
  text-align: center;
  margin-bottom: 10px;
}
.logo img {
  max-width: 120px;
  height: auto;
}

/* Contenedor de contenido */
.content {
  text-align: center;
}

/* Banner de desarrollo */
.development-banner {
  background: #ffdb58;
  padding: 6px 12px;
  border-radius: 8px;
  font-weight: bold;
  color: #333;
  margin-bottom: 14px;
  font-size: 0.9em;
  text-align: center;
}

/* Título */
h1 {
  font-size: 1.4em;
  color: #222;
  margin-bottom: 8px;
}
h1 span {
  color: #2a72b5;
}

/* Descripción */
.description {
  color: #444;
  font-size: 0.95em;
  margin-bottom: 14px;
}

/* CTA */
.cta {
  width: 100%;
}
.cta .highlight {
  font-weight: bold;
  font-size: 1em;
  color: #333;
  margin-bottom: 8px;
}

/* Formulario de notificación */
.notify-form {
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.notify-form input {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1em;
  width: 100%;
  transition: border-color 0.3s ease, transform 0.2s ease;
}
.notify-form input:focus {
  outline: 2px solid #1f487e;
  outline-offset: 2px;
  border-color: #1f487e;
}
.notify-form button {
  background-color: #2a72b5;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s ease;
}
.notify-form button:focus {
  outline: 2px solid #1f487e;
  outline-offset: 2px;
}
.notify-form button:hover {
  background-color: #1f487e;
  transform: translateY(-2px);
}

/* Mensajes de error y éxito */
.error-message {
  color: #d9534f;
  font-size: 0.85em;
  margin-top: 4px;
}

/* Mensaje de éxito personalizado */
.success-message {
  font-weight: bold;
  margin-bottom: 10px;
}

/* Clases para colorear el mensaje de éxito */
.success-blue {
  color: #2a72b5;
}
.success-question {
  color: #333;
}
.success-gold {
  color: #ff9e3e;
}

/* Redes sociales */
.social-text {
  color: #222;
  font-size: 0.9em;
  margin-top: 8px;
}
.social-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 6px 0;
}
.social-icons img {
  width: 20px;
  height: 20px;
  filter: invert(24%) sepia(92%) saturate(2183%) hue-rotate(207deg) brightness(93%) contrast(90%);
}
.social-icons span {
  font-size: 0.9em;
  font-weight: bold;
  color: #2a72b5;
}

/* Contacto */
.contact {
  font-size: 0.9em;
  color: #555;
  margin-top: 4px;
}

/* Enlaces uniformes */
.link-uniforme {
  color: #2a72b5;
  text-decoration: none;
  font-weight: bold;
}
.link-uniforme:focus {
  outline: 2px solid #1f487e;
  outline-offset: 2px;
}
.link-uniforme:hover {
  text-decoration: underline;
}

/* Móviles pequeños */
@media screen and (max-width: 420px), screen and (max-height: 600px) {
  .container {
    padding: 14px;
    max-height: 100vh;
  }
  h1 {
    font-size: 1.25em;
  }
  .description,
  .cta .highlight,
  .social-text,
  .contact {
    font-size: 0.85em;
  }
  .notify-form input,
  .notify-form button {
    font-size: 0.9em;
  }
}

/* Breakpoint para tablets intermedios */
@media screen and (min-width: 421px) and (max-width: 768px) {
  .container {
    max-width: 350px;
    padding: 18px;
  }
  h1 {
    font-size: 1.45em;
  }
  .description, .cta .highlight, .social-text, .contact {
    font-size: 0.9em;
  }
  .notify-form input, .notify-form button {
    font-size: 0.95em;
  }
}