:root {
  --main-background: #F8FAFC;
  --cards: #FFFFFF;

  --primary-text: #172033;
  --secondary-text: #64748B;

  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-light: #E8F1FF;

  --border: #E2E8F0;
  --muted-background: #F1F5F9;

  --alert-width: 300px;
  --alert-height: 40px;
}

.press-start-2p-regular {
  font-family: "Press Start 2P", system-ui;
  font-weight: 400;
  font-style: normal;
}


.roboto-condensed-medium {
  font-family: "Roboto Condensed", sans-serif;
  font-optical-sizing: auto;
  font-weight: 250;  /* from 100 to 900 */
  font-style: normal;
}

* {
    box-sizing: border-box;
}


body {
    background: var(--main-background);
    color: var(--primary-text);
    font-family: 'Roboto Condensed';
    display: flex;    
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

body::-webkit-scrollbar {
  display: none;
}

header, main {
    margin: 5px 25px 0px 25px;
    padding: 10px 10px 0px 10px;
}

#point-cloud-background {
    position: fixed;

    inset: 0;

    width: 100vw;
    height: 100vh;

    z-index: -1;

    overflow: hidden;
}

#point-cloud-background canvas {
    display: block;

    width: 100%;
    height: 100%;

    filter: blur(1.2px);
}

#alert {
    background: var(--primary-text);
    color: var(--primary-light);

    box-sizing: border-box; /* To avoid that padding get added to the defined dimensions */
    width: var(--alert-width);
    height: var(--alert-height);
    padding: 10px;

    /* Border */
    border-radius: 25px;

    /* Position */
    position: absolute;
    left: calc((100vw - var(--alert-width)) / 2); 
    top: calc(-1 * var(--alert-height));

    /* Center text */
    text-align: center;
    vertical-align: middle;
}

h1, h2 {
    color: var(--primary-text);
}

h3, h4  {
    color: var(--secondary-text);
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 5px 5px 10px 5px;
}

#identity {
    display: flex;
    flex-direction: column;
    gap: 0px;
}

#identity h1,
#identity h4 {
    margin: 0;
}

#nav-bar {
    display: flex;
    gap: 10px;

    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

#nav-bar  li {
    padding: 0;
}

#nav-bar  li a {
    text-align: center;
}

#navbar  li  a:hover {
    color: var(--primary-hover);
}

#statement {
    text-align: center;
    padding: 20px 100px;
}

#statement * {
    margin: 0;
}

#statement #description {
    margin-bottom: 10px;
}

a {
    text-decoration: none;
}

a:visited {
    color: var(--secondary-text);
}

a:active {
    color: var(--secondary-text);
}

a:hover {
    color: var(--primary-hover);
}

button {
    color: var(--secondary-text);
}

#seperation {
    background-color: var(--border);
    width: 100%;
    height: 2px;
}

.bullet-section {
    padding: 0px 50px;
}

.paper {
    margin-bottom: 1.4rem;
}

.paper-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.paper-meta {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    font-size: 0.85rem;
}

.paper-authors {
    font-style: italic;
}

.paper-course {
    font-size: 0.8rem;
}

footer {
    margin-top: auto;

    width: 100%;
    padding: 10px 0px;
    margin-left: auto;
    margin-right: auto;

    display: flex;
    justify-content: center;
    align-items: center;

    background-color: var(--main-background); 
    color: var(--secondary-text);

    text-align: center;
    font-size: x-small;
}