:root {
    --cn-red: #e4002b;
    --cn-darkred: #b51f09;
    --cn-brown: #992a25;
    --cn-darkbrown: #610d08;
    --cn-orange: #ee6146;
    --cn-blue: #224a87;
    --cn-darkblue: #150861;
    --cn-purple: #09072c;
    --cn-green: #09610c;
    --cn-gold: #a28b57;
    --cn-silver: #e6e0ae;
    --cn-yellow: #dfbc5e;
    --cn-grey: #f2f2f2;
    --cn-darkgrey: #d7d8da;
    --cn-deer: #b18944;
    --cn-firebrick: #b41e22;
    --cn-sunray: #d8b953;
    --cn-chocolate: #d66e26;
    --cn-vanilla: #d9c8b5;
    --cn-axolotl: #5d8160;
    --med-darkblue: #046791;
    --med-blue: #0d76ad;
    --med-lightblue: #eefafe;
    --med-black: #333;
    --med-grey: #f7f7f7;
    --med-green: #12890e;
    --uk-blue: #001b69;
    --uk-red: #c9072a;
}

.uktek-welcome {
    display: flex;
    height: 30vh;
    background-image: url('images/bglight.jpg');
    background-size: cover;
    color: white;
    text-align: center;
    align-items: center;
}

.uktek-ul-bg {
  background-color: #001b69
}

.navbar-blue, .navbar-brand, .nav-link {
    background-color: var(--uk-blue);
    color: white;
}

.navbar-toggler {
    width: 16px;
    height: 16px;
    position: relative;
    transition: .5s ease-in-out;
}

.navbar-toggler,
.navbar-toggler:focus,
.navbar-toggler:active,
.navbar-toggler-icon:focus {
    outline: none;
    box-shadow: none;
    border:0;
}

.navbar-toggler span {
    margin: 0;
    padding: 0;
}

.toggler-icon {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: white;
    border-radius: 1px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.middle-bar {
    margin-top: 0px;
}
/* when navigation is clicked */
.navbar-toggler .top-bar {
    margin-top: 0px;
    transform: rotate(135deg);
}
.navbar-toggler .middle-bar {
    opacity: 0;
    filter: alpha(opacity=0);
}
.navbar-toggler .bottom-bar {
    margin-top: 0px;
    transform: rotate(-135deg);
}

/* when navbar collapsed */
.navbar-toggler.collapsed .top-bar {
    margin-top: -16px;
    transform: rotate(0deg);
}
.navbar-toggler.collapsed .middle-bar {
    opacity: 1;
    filter: alpha(opacity=100);
}
.navbar-toggler.collapsed .bottom-bar {
    margin-top: 16px;
    transform: rotate(0deg);
}

.navbar-toggler.collapsed .toggler-icon {
    background: linear-gradient( 349deg, rgb(255, 255, 255) 100%, rgb(255, 255, 255) 100% );
}
/* Color of 3 lines
.navbar-toggler.collapsed .toggler-icon {
    background: linear-gradient( 263deg, rgba(252,74,74,1) 0%, rgba(0,212,255,1) 100% );
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")
}
*/

.carousel-item img {
  object-fit: cover;
  object-position: center;
  max-height: 80vh;
  width: 100%;
}
.carousel-item:before {
    content: "";
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
    display: block;
    position: absolute;
    top: 0;
    width: 100vw;
    height: 100vh;
}
.carousel-control-prev-icon {
    position: absolute;
    bottom: 0px;
    left: 20px;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23b51f09' viewBox='0 0 16 16'%3E%3Cpath d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E") !important;
}
.carousel-control-next-icon {
    position: absolute;
    bottom: 0px;
    right: 20px;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23b51f09' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E") !important;
}
.carousel-indicators [data-bs-target] {
    position: relative;
    width: 8px;
    height: 8px;
    border: none;
    border-radius: 26px;
    background-color: var(--cn-darkred);
}
.carousel-caption {
    position: relative;
    left: 0;
    top: 0;
}

a:hover.nav-link, a:focus.nav-link {
    background-color: white;
    color: black;
}