/* Background Images */
.bg-mountain-section {
  position: relative;
  background-color: rgba(255, 255, 255, 0.97);
}

.bg-mountain-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/backgrounds/mountain-1.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.15;
  z-index: 0;
}

.bg-peaks-section {
  position: relative;
  background-color: rgba(255, 255, 255, 0.97);
}

.bg-peaks-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/backgrounds/peaks-1.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.15;
  z-index: 0;
}

.bg-valleys-section {
  position: relative;
  background-color: rgba(255, 255, 255, 0.97);
}

.bg-valleys-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/backgrounds/valleys.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  opacity: 0.15;
  z-index: 0;
}

.section-content {
  position: relative;
  z-index: 1;
}

/* Dark overlay variant */
.bg-mountain-dark::before {
  opacity: 0.3;
}

.bg-mountain-dark {
  color: white;
  background-color: rgba(11, 74, 111, 0.85); /* Using our primary color */
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .bg-mountain-section::before,
  .bg-peaks-section::before {
    background-attachment: scroll; /* Better mobile performance */
  }
}