/* base */
* {
  box-sizing: border-box;
}

/* global page formatting */
body {
  height: 100%;
  width: 100%;
  background-color: #00160F;
  overflow-x: hidden;
}

#bloomscreen{
  height: 100%;
  width: 100%;
  position: fixed;
  top:0;
  left:0;
  z-index:-3;
  backdrop-filter: blur(3px) brightness(200%) contrast(200%) opacity(33%);
  mix-blend-mode: overlay
}

@-moz-document url-prefix() {
  #bloomscreen {
    background-color: rgba(0, 0, 0, 0.6); /* Fallback background color for Firefox */
    opacity: 0.6; /* Fallback opacity for Firefox */
    mix-blend-mode: normal; /* Fallback mix-blend-mode for Firefox */
  }
}

#background {
  height: 100%;
  overflow: hidden;
  width: 100%;
  position: absolute;
  top:0;
  left:0;
  z-index:-2;
  background-image: url("/../images/stars.png");
  image-rendering: pixelated;
  background-repeat: repeat;
  background-size: 300vw 300vw;
  animation: bgscroll 360s linear infinite
  /* mix-blend-mode: add;*/
}

@-moz-document url-prefix() {
  #background {
    filter: blur(1px) brightness(200%) contrast(200%);
    opacity: 0.75;
  }
}

/*nebula 1*/
#nebula1 {
  height: 110%;
  width: 110%;
  position: fixed;
  z-index:-1;
  top:0;
  left:0;
  background-image: url("/../images/nebula2.png");
  image-rendering: pixelated;
  background-repeat: repeat;
  background-size: 90vw 90vw;
  animation: neb1scroll 180s linear infinite;
  backdrop-filter: blur(3px) brightness(200%) contrast(200%) opacity(33%);
  mix-blend-mode: overlay
}

@-moz-document url-prefix() {
  #nebula1 {
    filter: blur(1px) brightness(200%) contrast(200%);
    opacity: 0.66;
  }
}

/*nebula 2!*/
#nebula2 {
  height: 100%;
  width: 100%;
  position: fixed;
  z-index:1;
  top:0;
  left:0;
  background-image: url("/../images/nebula1.png");
  image-rendering: pixelated;
  background-repeat: repeat;
  background-size: 200vw 200vw;
  animation: neb2scroll 690s linear infinite;
  backdrop-filter: blur(3px) brightness(200%) contrast(200%) opacity(33%);
  mix-blend-mode: overlay
}

@-moz-document url-prefix() {
  #nebula2 {
    filter: blur(1px) brightness(200%) contrast(200%);
    opacity: 1;
  }
}

#bloomscreen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  backdrop-filter: blur(3px) brightness(200%) contrast(200%) opacity(33%);
  mix-blend-mode: overlay;
  z-index: 1; /* Set a lower z-index value to ensure it stays behind the background images */
}

@keyframes bgscroll {
  from { background-position-x: 0%; }
  to { background-position-x: 300%; }
}

@keyframes neb1scroll {
  from { background-position-x: 0%; }
  to { background-position-x: -1800%; }
}

@keyframes neb2scroll {
  from { background-position-x: 0%; }
  to { background-position-x: 2000%; }
}

/*post processing :3*/
#gradi{
  height: 100%;
  width: 100%;
  position: fixed;
  top:0;
  left:0;
  background-color: rgba(127,127,127,0.2);
  background-image: linear-gradient(rgba(88, 133, 255, 0.095), rgba(0, 255, 76, 0.053));
  background-repeat: repeat;
  background-position: center;

  backdrop-filter:invert(100%) hue-rotate(-22deg) invert(100%) opacity(76%);
  /* For Safari 9+ and Safari on iOS 9+ */
  -webkit-backdrop-filter: blur(1px);

  /* For other browsers */
  backdrop-filter: blur(1px);
  
  mix-blend-mode: color;
  z-index:2
}

/* Navbar */

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 50px;
    /* overflow: hidden; */
    background-color: #333333e6;
    font-family: Arial, Helvetica, sans-serif;
}
  
.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;
  border: none;
  outline: none;
  color: #fff;
  padding: 14px 16px;
  background-color: inherit;
  font: inherit;
  margin: 0;
}

.navbar a:hover {
  background-size: 800% 400%;
  background-position: 0px 0px, 0px 0px, 0px 0px, 0px 0px;
  background-image: radial-gradient(49% 81% at 45% 47%, #49428F 0%, #073AFF00 100%), radial-gradient(113% 91% at 17% -2%, #8F4289 1%, #FF000000 99%), radial-gradient(142% 91% at 83% 7%, #898F42 1%, #FF000000 99%), radial-gradient(142% 91% at -6% 74%, #428F48 1%, #FF000000 99%);
  background-repeat: repeat-x;
  animation: background-color-rotate 25s infinite 0s linear;
}

/* gradients generated with https://colorgradient.dev/ */
.navbar .dropdown:hover .dropbtn {
  background-size: 800% 400%;
  background-position: 0px 0px, 0px 0px, 0px 0px, 0px 0px;
  background-image: radial-gradient(49% 81% at 45% 47%, #49428F 0%, #073AFF00 100%), radial-gradient(113% 91% at 17% -2%, #8F4289 1%, #FF000000 99%), radial-gradient(142% 91% at 83% 7%, #898F42 1%, #FF000000 99%), radial-gradient(142% 91% at -6% 74%, #428F48 1%, #FF000000 99%);
  background-repeat: repeat-x;
  animation: background-color-rotate 25s infinite 0s linear;
}

.navbar .dropdown:hover {
  background-size: 800% 400%;
  background-position: 0px 0px, 0px 0px, 0px 0px, 0px 0px;
  background-image: radial-gradient(49% 81% at 45% 47%, #49428F 0%, #073AFF00 100%), radial-gradient(113% 91% at 17% -2%, #8F4289 1%, #FF000000 99%), radial-gradient(142% 91% at 83% 7%, #898F42 1%, #FF000000 99%), radial-gradient(142% 91% at -6% 74%, #428F48 1%, #FF000000 99%);
  background-repeat: repeat-x;
  animation: background-color-rotate 25s infinite 0s linear;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f93d;
  width: 100%;
  left: 0;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.dropdown-content .header {
  padding: 16px;
  color: white;
  animation: background-rotate 100s linear 0s infinite;
}

.dropdown:hover .dropdown-content {
  display: block;
  background: linear-gradient(to right, #49428F3d, #8F42893d, #898F423d, #428F483d);
  background-repeat: repeat-x;
  animation: background-color-rotate 25s infinite 0s linear;
}

/* Style the buttons inside the tab */
.tab button {
  float: none;
  color: #180c1cce;
  text-align: left;
  text-decoration: none;
  display: inline-block;
  background-color: transparent;
  border: 1rem solid transparent;
  width: 100%;
  cursor: pointer;
}

/* Create four equal columns that floats next to each other */
.column {
  float: left;
  width: 25%;
  padding: 10px;
  background-color: #bbbbbbbb;
  height: 310px;
}

/* menu items with links */
.column a {
  float: none;
  font-weight: bold;
  color: #180c1cce;
  text-decoration: none;
  display: block;
  text-align: center;
  background-size: 100% 100%;
}

.column a:hover {
  background: linear-gradient(to right, #49428F69, #8F428969, #898F4269, #428F4869);
  animation: border-color-rotate 10s linear infinite;
  border-radius: 50px 50px;
}


.column h3 {
  background-size: 400% 100%;
  animation: border-color-rotate 25s infinite 0s linear;
  border-bottom: 10px solid #428F48;
  border-bottom-left-radius: 10px 10px;
  border-bottom-right-radius: 10px 10px;
  font-size: 30px;
  text-align: center;
}

.column_image {
  float: left;
  height: 310px;
  width: 25%;
  padding: 10px;
  background-color: #bbbbbbbb;
  text-align: center;
}

.column_image h3 {
  background-size: 400% 100%;
  animation: border-color-rotate 25s infinite 0s linear;
  border-bottom: 10px solid #428F48;
  border-bottom-left-radius: 10px 10px;
  border-bottom-right-radius: 10px 10px;
  font-size: 30px;
  text-align: center;
}

.column_image_active {
  float: left;
  width: 25%;
  padding: 10px;
  background-color: #bbbbbbbb;
  text-align: left;
  height: 310px;
}

.column_image_active h3 {
  background-size: 400% 100%;
  animation: border-color-rotate 25s infinite 0s linear;
  border-bottom: 10px solid #428F48;
  border-bottom-left-radius: 10px 10px;
  border-bottom-right-radius: 10px 10px;
  font-size: 30px;
  text-align: center;
}

.menu_preview_image img {
  float: right;
  height: 200px;
  width: 200px;
  padding: 30px 0 0 0;
  margin: 0 0 0 15px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

@keyframes background-color-rotate {
  0%,
  100% {
    background-position: 0 0;
  }

  50% {
    background-position: 100% 0;
  }
}

@keyframes border-color-rotate {
  0%,
  100% {
    border-bottom: 5px solid #49428F;
  }

  75% {
    border-bottom: 5px solid #8F4289;
  }

  50% {
    border-bottom: 5px solid #898F42;
  }

  25% {
    border-bottom: 5px solid #428F48;
  }
}

/* body content */


.body_content_100 .b_banner {
  color: white;
  font-weight: bold;
  font-size: 2em;
  text-align: center;
  display: flex;
  justify-content: center;
}

.body_content_100 .body_content_h1 {
  text-align: center;
}

.body_content_100 {
  background-color: #333333e6;
  color: white;
  margin: 10% 10% 5% 10%;
  flex: 45%;
  border-radius: 12px;
  padding: 8px 20px 20px;
}

.body_content_50_50 {
  background-color: #333333e6;
  color: white;
  margin: 10% 15% 15% 5%;
  flex: 45%;
  border-radius: 12px;
  padding: 8px 20px 20px;
  margin-block-start: 0.67em;
  margin-block-end: 0.67em;
}


/* 404 invader game */
.invaders_center {
  text-align: center;
  font-size: 16px;
  color: transparent;
}

#space-invaders {
  margin: 0 auto;
  display: block;
  background: transparent;
}

.restart_button p {
  text-align: center;
  color: #fff;
  padding-top: 0;
  padding-bottom: 0x;
}


.restart_button button {
  background: transparent;
  position: relative;
  display: inline-block;
  padding: 10px 20px;
  color: #03e9f4;
  font-size: 16px;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  transition: .5s;
  margin-top: 0;
  letter-spacing: 4px
}

.restart_button button:hover {
  background: #03e9f4;
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 5px #03e9f4,
              0 0 25px #03e9f4,
              0 0 50px #03e9f4,
              0 0 100px #03e9f4;
}

.restart_button button span {
  position: absolute;
  display: block;
}

.restart_button button span:nth-child(1) {
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #03e9f4);
  animation: btn-anim1 1s linear infinite;
}

@keyframes btn-anim1 {
  0% {
    left: -100%;
  }
  50%,100% {
    left: 100%;
  }
}

.restart_button button span:nth-child(2) {
  top: -100%;
  right: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, transparent, #03e9f4);
  animation: btn-anim2 1s linear infinite;
  animation-delay: .25s
}

@keyframes btn-anim2 {
  0% {
    top: -100%;
  }
  50%,100% {
    top: 100%;
  }
}

.restart_button button span:nth-child(3) {
  bottom: 0;
  right: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(270deg, transparent, #03e9f4);
  animation: btn-anim3 1s linear infinite;
  animation-delay: .5s
}

@keyframes btn-anim3 {
  0% {
    right: -100%;
  }
  50%,100% {
    right: 100%;
  }
}

.restart_button button span:nth-child(4) {
  bottom: -100%;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(360deg, transparent, #03e9f4);
  animation: btn-anim4 1s linear infinite;
  animation-delay: .75s
}

@keyframes btn-anim4 {
  0% {
    bottom: -100%;
  }
  50%,100% {
    bottom: 100%;
  }
}