style.css

@import url('https://fonts.googleapis.com/css2?family=Oxygen:wght@300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Futura:wght@200&display=swap');
:root {
  --bg-color: rgb(20, 20, 20);
  --card-color: rgb(23, 23, 23);
}
@font-face {
    font-family: 'Future';
    src: ('/assets/Futura.ttf'), format('truetype');
    font-weight: normal;
    font-style: normal;
}

body {
  align-items: center;
  background-color: var(--bg-color);
  display: flex;
  height: 100vh;
  justify-content: center;
  margin: 0px;
  overflow: hidden;
  padding: 0px;
}

#cards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;  
  max-width: 916px;
  width: calc(100% - 20px);
	animation: fadeIn 2s;
}
@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes hadeIn {
  70% { opacity: 0.7; }
	75% { opacity: 0.75; }
  100% { opacity: 1; }
}

@keyframes cardFadeEffect {
  65% { opacity: 0.65; }
	73% { opacity: 0.73; }
  79% { opacity: 0.79; }
	91% { opacity: 0.91; }
	93% { opacity: 0.93; }
	98% { opacity: 0.98; }
}

#cards:hover > .card::after {
	animation: cardFadeEffect 5s;}
}
.card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  height: 260px;
  flex-direction: column;
  position: relative;
  width: 300px;  
}


.card:hover::before {
  opacity: 1;
}

.card::before,
.card::after {
  border-radius: inherit;
  content: "";
  height: 100%;
  left: 0px;
  opacity: 0;
  position: absolute;
  top: 0px;
  transition: opacity 500ms;
  width: 100%;
}

.card::before, .container:before {
  background: radial-gradient(
    800px circle at var(--mouse-x) var(--mouse-y), 
    rgba(255, 255, 255, 0.06),
    transparent 40%
  );
  z-index: 3;
}

.card::after, .container:after {  
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y), 
    rgba(255, 255, 255, 0.4),
    transparent 40%
  );
  z-index: 1;
}


.card > .card-content {
  background-color: var(--card-color);
  border-radius: inherit;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  inset: 1px;
  padding: 10px;
  position: absolute;
  z-index: 2;
	background-repeat: no-repeat;
}
.card-content:before {
	
}

#precision:after {
	background-image: url(assets/step2prev.png);
	filter: contrast(20%);
}




.card-info {
	z-index: 50000;
}
/* -- ↓ ↓ ↓ extra card content styles ↓ ↓ ↓ -- */

h1, h2, h3, h4, span {
  color: rgb(240, 240, 240);
  font-family: "Oxygen", sans-serif;
  font-weight: 400;
  margin: 0px;
}

i {  
  color: rgb(240, 240, 240);
}

.card-image {
  align-items: center;
  display: flex;
  height: 140px;
  justify-content: center;
  overflow: hidden;
}

.card-image > i {
  font-size: 6em;
  opacity: 0.25;
}

.card-info-wrapper {
  align-items: center;
  display: flex;
  flex-grow: 1;
  justify-content: flex-start;
  padding: 0px 20px;
}

.card-info {
  align-items: flex-start;
  display: flex;
  gap: 10px;
}

.card-info > i {  
  font-size: 1em;
  height: 20px;
  line-height: 20px;
}

.card-info-title > h3 {
  font-size: 1.1em;
  line-height: 20px;
}

.card-info-title > h4 {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85em;
  margin-top: 8px;
}

/* -- ↓ ↓ ↓ some responsiveness ↓ ↓ ↓ -- */

@media(max-width: 1000px) {
  body {
    align-items: flex-start;  
    overflow: auto;
  }
  
  #cards {    
    max-width: 1000px;
    padding: 10px 0px;
		margin-top: 50px;
  }
  
  .card {
    flex-shrink: 1;
    width: calc(50% - 4px);
  }
}

@media(max-width: 500px) {
  .card {
    height: 180px;
  }
  
  .card-image {
    height: 80px;  
  }
  
  .card-image > i {
    font-size: 3em;
  }
    
  .card-info-wrapper {
    padding: 0px 10px;
  }
  
  .card-info > i { 
    font-size: 0.8em; 
  }
  
  .card-info-title > h3 {
    font-size: 0.9em;
  }

  .card-info-title > h4 {
    font-size: 0.8em;
    margin-top: 4px;
  }
}

@media(max-width: 320px) {
  .card {
    width: 100%;
  }
}

/* -- ↓ ↓ ↓ YouTube link styles ↓ ↓ ↓ -- */

#youtube-link {
  bottom: 10px;
}

#youtube-link > i {
  color: rgb(239, 83, 80);
}

#source-link {
  bottom: 60px;
}

#source-link > i {
  color: rgb(94, 106, 210);
}

.link {
  align-items: center;
  backdrop-filter: blur(3px);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.1);
  cursor: pointer;  
  display: inline-flex;
  gap: 5px;
  left: 10px;
  padding: 10px 20px;
  position: fixed;
  text-decoration: none;
  z-index: 100;
}

.link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.link > i, .link > span {
  height: 20px;
  line-height: 20px;
}

.link > span {
  color: white;
}
#navbar {
	width: 100%;
	height: 50px;
	opacity: 80%;
	background-color: black;
	background-image: linear-gradient(to right, #191970, black, black, black, black, black, black, black, black, black, black, black, black, black, silver, silver);
	backdrop-filter: blur(90px);
	position: fixed;
	z-index: 111111;
	top: 0;
	left: 0;
	right: 0;
	padding: 5px;
	overflow-x: auto;
	overflow-y: hidden;
	animation: slideDown 1.5s forwards;
	box-shadow: 2px 2px 4px #000000;
}
#langbar {
	width: 100%;
	height: 50px;
	opacity: 80%;
	background-color: black;
	background-image: linear-gradient(to right, #191970, black, black, black, black, black, black, black, black, black, black, black, black, black, silver, silver);
	backdrop-filter: blur(90px);
	position: fixed;
	z-index: 111111;
	bottom: 0;
	left: 0;
	right: 0;
	padding: 5px;
	overflow-x: auto;
	overflow-y: hidden;
	animation: fadeIn 4.1s;
	box-shadow: 2px 2px 4px #000000;
	transform: rotate3d(0.1, 0.1, 0, 6deg);
}
a.VIpgJd-ZVi9od-l4eHX-hSRGPd {
	display: none;
}
#navbar a, #langbar a {
	color: white;
	text-decoration: none;
	font-family: 'Oxygen';
	font-size: 28px;
	border: 1px solid rgba(255, 255, 255, 0.1);
	color: white;
	z-index: 5000;
	opacity: 70%;
	height: 50px;
	font-weight: bold;
	animation: fadeIn 1s;
}
#navbar a:hover::before, #langbar a:hover::before {
	content: "• ";
}
#navbar a:hover::after, #langbar a:hover::after {
	content: " •";
}
#navbar img, #langbar img {
	height: 33px;
	width: 33px;
	animation: slideIn 1s forwards;
}
#navbar a:hover, #langbar a:hover {
	background-color: white;
	color: grey;
	border-radius: 15px;
	animation: hadeIn 4s infinite;
}
@media (min-width: 1px) {
  .card::before {
	  background: radial-gradient(
	    884px circle at var(--mouse-y) var(--mouse-x), 
	    rgba(0, 0, 0, 0.32),
	    transparent 40%
	  );
		outline: 0.5px dotted grey;
	}
	body {
	  background-color: rgb(211,208,255);
	}
	.card {
	  background-color: rgba(0, 0, 0, 0.1);
	  border-radius: 10px;
	  cursor: pointer;
	  display: flex;
	  height: 260px;
	  flex-direction: column;
	  position: relative;
	  width: 300px;  
	}
	.card::after {  
	  background: radial-gradient(
	    600px circle at var(--mouse-y) var(--mouse-x), 
	    rgba(0, 0, 0, 0.25),
	    transparent 40%
	  );
	}
	.card > .card-content {
  	background-color: rgb(232,232,232);
	}
	h1, h2, h3, h4, span {
	  color: rgb(20, 20, 20);
	  font-family: "Oxygen", sans-serif;
	  font-weight: 400;
	  margin: 0px;
	}
	
	i {  
	  color: rgb(20, 20, 20);
	}
	.link > span {
  	color: black;
	}
	.card-info-title > h4 {
	  color: rgba(0, 0, 0, 0.5);
	  font-size: 0.85em;
	  margin-top: 8px;
	}
	.link {
	  background-color: rgba(0, 0, 0, 0.05);
	  border: 1px solid rgba(0, 0, 0, 0.1);
	  box-shadow: 2px 2px 2px rgba(255, 255, 255, 0.1);
	}
	.link:hover {
		border: 1px solid rgba(0, 0, 0, 0.2);
	}
}

/* THE TIMELINE */
* {
  box-sizing: border-box;
}

body {
  background-color: #474e5d;
  font-family: Helvetica, sans-serif;
}

/* The actual timeline (the vertical ruler) */
.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

/* The actual timeline (the vertical ruler) */
.timeline::after {
  content: '';
  position: absolute;
  width: 6px;
  background-color: white;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
}

/* Container around content */
.container {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

/* The circles on the timeline */
.container::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 25px;
  right: -17px;
  background-color: white;
  border: 4px solid #FF9F55;
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

/* Place the container to the left */
.left {
  left: 0;
}

/* Place the container to the right */
.right {
  left: 50%;
}

/* Add arrows to the left container (pointing right) */
.left::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  right: 30px;
  border: medium solid white;
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent white;
}

/* Add arrows to the right container (pointing left) */
.right::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  left: 30px;
  border: medium solid white;
  border-width: 10px 10px 10px 0;
  border-color: transparent white transparent transparent;
}

/* Fix the circle for containers on the right side */
.right::after {
  left: -16px;
}

/* The actual content */
.content {
  padding: 20px 30px;
  background-color: white;
  position: relative;
  border-radius: 6px;
}

/* Media queries - Responsive timeline on screens less than 600px wide */
@media screen and (max-width: 600px) {
  /* Place the timelime to the left */
  .timeline::after {
  left: 31px;
  }
  
  /* Full-width containers */
  .container {
  width: 100%;
  padding-left: 70px;
  padding-right: 25px;
  }
  
  /* Make sure that all arrows are pointing leftwards */
  .container::before {
  left: 60px;
  border: medium solid white;
  border-width: 10px 10px 10px 0;
  border-color: transparent white transparent transparent;
  }

  /* Make sure all circles are at the same spot */
  .left::after, .right::after {
  left: 15px;
  }
  
  /* Make all right containers behave like the left ones */
  .right {
  left: 0%;
  }
}


@keyframes slideIn {
  0% {
    transform: translate(-900px);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes slideDown {
  0% {
		transform: translateY(-350px);
  }
  100% {
    transform: translateY(0);
  }
}

#title {
	animation: slideIn 2s forwards;
}

.divimg {
	width: 50%;
}

@media (prefers-color-scheme: light) {
	#card{box-shadow: 2px 2px 2px rgba(0,0,0, 0.1);}
}

@media screen(max-width: 500px) {
	img.headim {
		height: 250px;
	}
}
div p, div ul, div ol, li {
	font-family: 'Oxygen';
	font-weight: 200;
}
html {
	scroll-behavior: smooth;
}