.page-loading {
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
width: 100%;
height: 100%;
-webkit-transition: all .4s .2s ease-in-out;
transition: all .4s .2s ease-in-out;
background-color: #fff;
opacity: 0;
visibility: hidden;
z-index: 9999;
}
.dark-mode .page-loading {
background-color: #000;
}
.page-loading.active {
opacity: 1;
visibility: visible;
}
.page-loading-inner {
position: absolute;
top: 50%;
left: 0;
width: 100%;
text-align: center;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);
-webkit-transition: opacity .2s ease-in-out;
transition: opacity .2s ease-in-out;
opacity: 0;
}
.page-loading.active > .page-loading-inner {
opacity: 1;
}
.page-loading-inner > span {
display: block;
font-size: 1rem;
font-weight: normal;
color: #9397ad;
}
.dark-mode .page-loading-inner > span {
color: #fff;
opacity: .6;
}
.page-spinner {
display: inline-block;
width: 2.75rem;
height: 2.75rem;
margin-bottom: .75rem;
vertical-align: text-bottom;
border: .15em solid #b4b7c9;
border-right-color: transparent;
border-radius: 50%;
-webkit-animation: spinner .75s linear infinite;
animation: spinner .75s linear infinite;
}
.dark-mode .page-spinner {
border-color: rgba(255,255,255,.4);
border-right-color: transparent;
}
@-webkit-keyframes spinner {
100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
}
}
@keyframes spinner {
100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
}
}

/* Transparent over hero, solid when stuck */
.navbar-over-hero {
    position: absolute;
    top: 0; left: 0; right: 0;
    z-index: 1040;                /* above hero */
    background: transparent;      /* start transparent */
    transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
  }
  .navbar-stuck.navbar-over-hero {
    position: fixed;              /* sticks to top after scroll */
    background: rgba(0, 0, 0, 0.85); /* navy tint (fits your palette) */
    backdrop-filter: saturate(160%) blur(6px);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
  }
  /* Improve link contrast over image when transparent */
  .navbar-over-hero.navbar-dark .nav-link {
    color: rgba(255,255,255,.9);
  }
  .navbar-over-hero.navbar-dark .nav-link:hover {
    color: #fff;
  }
  /* Mobile: solid black background as the menu opens AND when open */
@media (max-width: 991.98px) {
  /* Target the collapsing animation state AND the opened state */
  .navbar .navbar-collapse.collapsing,
  .navbar .navbar-collapse.show {
    background-color: #000 !important;
    color: #fff !important;
    padding: 0.75rem 1rem;
    /* Prevent any background fade that causes the glitch */
    transition: height .35s ease; /* keep height animation only */
  }

  /* Keep links readable on black */
  .navbar .navbar-collapse .nav-link {
    color: #fff !important;
  }
  .navbar .navbar-collapse .nav-link:hover,
  .navbar .navbar-collapse .nav-link:focus {
    color: #f98125 !important; /* optional accent */
  }

  
}

/* On mobile: add spacing between header logo and hero title */
@media (max-width: 991.98px) {
  .hero-overlap-fix {
    padding-top: 130px !important; /* 100px (navbar height) + 30px spacing */
  }
}

/* On larger screens keep the section vertically centered */
@media (min-width: 992px) {
  .hero-overlap-fix {
    padding-top: 0 !important;
  }
}

/* Remove border around the hamburger (menu) icon */
.navbar-toggler {
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

/* Optional: make the icon itself more visible on dark backgrounds */
.navbar-dark .navbar-toggler-icon {
  filter: brightness(0) invert(1); /* keeps it white */
  opacity: 0.9;
}