/* STYLE-1 */

:root {
  --theme: #50bdbd;
  --theme_light: #b8e8e8;
  --theme_bg: #deeeee;
  --theme_dark: #1c8080;
  --grey_bg: #f6f6f6;
  --highlight_bg: rgb(250, 250, 153);
}

* {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

::selection {
  background: var(--highlight_bg);
}

.anchor {
  display: block;
  position: relative;
  top: -120px;
  visibility: hidden;
}

.navbar-brand {
  height: 60px;
  position: relative;
  display: inline-block;
}

.navbar-brand .logo_hover {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 99;
}

.navbar-brand:hover .logo_hover {
  display: inline;
}

.navbar-brand:hover {
  cursor: pointer;
}

.navbar {
  overflow: hidden;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .2);
}

.navbar .navbar-nav .nav-item {
  position: relative;
  margin-right: 6px;
  padding-left: 6px;
  padding-right: 6px;
  border-radius: 5px;
  transition: all 0.3s;
}

.nav-separator {
  display: relative;
  margin-right: 6px;
  width: 2px; 
  border-radius: 1px;
  background-color: lightgrey;
}

.navbar .navbar-nav .nav-item:last-child {
  margin-right: 0px;
}

.navbar .navbar-nav .nav-item:hover {
  background-color: var(--theme_light);
}

.navbar .navbar-nav .nav-item:hover:last-child {
  background-color: #ffcbcb;
}

.carousel-inner {
  background-color: var(--theme);
}

.banner1,
.banner2 {
  opacity: 0.5;
}

.banner2 {
  display: none;
}

@media only screen and (max-width: 750px) {
  .banner1 {
    display: none;
  }

  .banner2 {
    display: block;
  }
}

.bg-light {
  background-color: white;
}

.bg{
  background-color: var(--grey_bg);
}

.bg-theme{
  background-color: var(--theme_bg);
}

.flex-img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

h1,
h2,
h3,
h4 {
  color: var(--theme_dark);
  font-weight: bold;
  text-align: left;
}

h5{
  font-weight: 400;
  color: var(--theme_dark);
}

h6{
  font-weight: 300;
}

h1 {
  font-weight: 800;
}

body {
  color: #000000;
  font-size: 1em;
  line-height: 1.5;
  letter-spacing: normal;
  word-spacing: 2px;
}

footer {
  text-align: center;
  padding: 2px;
  background-color: var(--bg_grey);
  color: gray;
}

#btn-back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  border: none;
  background-color: transparent;
}

.fa {
  color: var(--theme_dark);
}

.text-link {
  text-decoration: underline;
  color: var(--theme_dark);
}

.text-link:hover {
  color: var(--theme_dark);
  background-color: var(--highlight_bg);
}

.text-link .fa:hover {
  color: var(--theme);
}

.contact-section {
  margin-bottom: 30px;
}

.blank_space{
  text-decoration: none !important;
}

.theme_button{
  color: white;
  font-weight: bold;
  background-color: var(--theme);
  position: relative;
  padding: 10px 12px 10px 12px;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.2s;
}

.theme_button:hover{
  color: white;
  background-color: var(--theme_dark);
  padding: 10px 12px 10px 12px;
}

.theme_button span{
  display: inline-block;
  position: relative;
  transition: all 0.2s;
}

.theme_button span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: 0;
  transition: 0.2s;
}

.theme_button:hover span {
  padding-right: 20px;
}

.theme_button:hover span:after {
  opacity: 1;
  right: -20;
}