/* GLOBAL */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: url('../images/MudMountain.svg') no-repeat center center fixed;
  background-size: 75%;
}

/* Transparent overlay on MudMountain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.35);
  pointer-events: none;
  z-index: -1;
}

/* Header */
.rtp-header {
  text-align: center;
  font-size: 5rem;
  font-weight: 900;
  margin-top: 40px;
  color: #000;
  text-shadow: 0 3px 6px rgba(255,255,255,0.45);
  letter-spacing: 2px;
}

/* GRID LAYOUT */
.container {
  display: grid;
  grid-template-columns: 20% 50% 30%;
  min-height: 100vh;
  align-items: start;
}

/* LEFT COLUMN */
.left-column {
  background-color: #ece5d8;
  padding: 20px 10px;
  overflow-y: auto;
  border-right: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
  min-width: 200px;
  height: 100%;
}

.left-column h2 {
  text-align: center;
  margin: 0 0 20px 0;
}

/* CENTER COLUMN */
.center-column {
  padding: 20px;
  overflow-y: auto;
}

/* RIGHT COLUMN */
.right-column {
  background-color: #ece5d8;
  padding: 20px 15px;
  overflow-y: auto;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.right-column h2 {
  text-align: center;
  margin: 0 0 20px 0;
}

/* APP ITEMS */
.app-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 25px;
}

.app-icon-button {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.app-icon-button:hover {
  transform: scale(1.04);
  filter: drop-shadow(0px 6px 10px rgba(0, 0, 0, 0.2));
}

.app-icon {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.app-label {
  margin-top: 8px;
  font-size: 1.05em;
  font-weight: bold;
  color: #1a1a1a;
  text-align: center;
}

/* PRIVACY BUTTONS */
.scope-button {
  width: 100%;
  background: #333;
  color: #fff;
  border: none;
  padding: 16px;
  margin-bottom: 15px;
  font-size: 0.95em;
  text-align: left;
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.scope-button:hover {
  background: #555;
}

/* FOOTER — text only */
footer {
  text-align: center;
  padding: 15px;
  background: transparent;
  color: #000;
  font-size: 0.9em;
  position: relative;
  z-index: 10;
}

footer a {
  color: #000;
  margin: 0 10px;
  text-decoration: none;
}
/* Stack columns vertically on mobile screens */
@media (max-width: 768px) {
  .container {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 10px;
  }
  
  .left-column, 
  .center-column, 
  .right-column {
    width: 100%;
    margin-bottom: 24px;
  }

  .rtp-header {
    font-size: 1.8rem;
  }
}