.linux-img {
    margin: 50px 0;
    filter: invert(100%) sepia(40%) hue-rotate(110deg) contrast(200%);
}

.linux-img:hover {
    filter: brightness(280%) drop-shadow(0px 0px 10px rgb(47, 146, 185));
}

.contact-info {
  padding: 0 2rem;
  border-radius: 2px;
  font-size: 1.4rem;
  text-shadow: 1px 1px 10px rgb(47, 146, 185);
  transition: transform 0.5s ease-out;
  text-decoration: none;
  color: var(--bs-warning-text-emphasis);
}

.contact-info:hover {
  transform: translateY(5px);
  color: var(--bs-warning);
}

.navbar-shadow {
   box-shadow: 0 5px 3px rgba(0, 0, 0, 0.3);
}

.bg-img {    
  background: url('../slike/cvijet.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  position: fixed;
  height: 100vh;
  width: 100vw;
  z-index: -100;
}

body {
    overflow-x: hidden;
}

html {
   -webkit-user-select: none;
   -webkit-touch-callout: none;
   -moz-user-select: none;
   -ms-user-select: none;
   user-select: none;
}

.dropdown-item.active, .dropdown-item:active {
    background-color: transparent;
}

@media (max-width: 767.98px) {

  /* Keep navbar fixed at top */
  .navbar.fixed-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030; /* above content */
  }

  /* Make collapsed navbar scrollable if too tall */
  .navbar-collapse {
    max-height: calc(100vh - 56px); /* viewport minus navbar height */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
  }

  /* Make dropdowns expand inline in the collapse */
  .dropdown-menu {
    position: static !important;
    float: none;
    width: 100%;
  }

  /* Optional: style scrollbar */
  .dropdown-menu::-webkit-scrollbar {
    width: 6px;
  }
  .dropdown-menu::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,0.3);
    border-radius: 3px;
  }
}