/* ------------------------------------------------------------------------
   BlackBox (SQL Version)
   This stylesheet includes layout, typography, and responsive design
   for the homepage, secrets display, and form pages.
------------------------------------------------------------------------ */

/* --------------------------------------
   Global Layout & Base Styling
-------------------------------------- */
body {
  background-color: #E8ECEF;

  /* Required for sticky footer */
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Center content vertically for jumbotron pages */
.centered {
  padding-top: 200px;
  text-align: center;
}

/* Secret text display styling */
.secret-text {
  text-align: center;
  font-size: 1.75rem;
  color: #fff;
  background-color: #000;
}

/* --------------------------------------
   Footer Styling
-------------------------------------- */
footer {
  text-align: center;
  font-size: 1rem;
  margin-top: auto;
}

footer nav a {
  color: #007bff;
  text-decoration: none;
  margin: 0 8px;
}

footer nav a:hover {
  text-decoration: underline;
}

/* --------------------------------------
   Responsive Styling for Mobile (≤768px)
-------------------------------------- */
@media (max-width: 768px) {
  .centered {
    padding-top: 150px;
    padding-bottom: 100px;
    min-height: 80vh;
  }

  .secret-text {
    font-size: 1rem;
    padding: 1rem;
    margin: 1rem 0;
  }

  h1.display-3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }

  p.lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
  }

  .btn-lg {
    font-size: 1.1rem;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    width: 100%;
  }

  footer {
    font-size: 1rem;
  }

  footer nav {
    margin-top: 0.5rem;
  }

  /* Keep footer links inline on mobile too */
  footer nav a {
    display: inline;
    margin: 0 8px;
  }
}