@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@300&display=swap');

  
.quicksand-light {
    font-family: "Quicksand", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
}
  

:root {
    /* Dimensions */
    --sidebar-width: 200px;

    /* Colors */
    --primary-dark: #121212;
    --primary-mid: #2E2E2E;
    --primary-light: #E6E1DC;

    --accent-red: #E63946;
    --accent-yellow: #FFC857;
    --accent-green: #00B5AD;

    --secondary-blue: #4A6FA5;
    --secondary-green: #6C7A62;
  }


.no-transition * {
    transition: none !important;
}

.content-wrapper {
    position: relative;
    min-height: calc(100vh - 50px - 60px);
}

body.sidebar-open main{
    margin-right: var(--sidebar-width);
    transition: margin-right 0.3s ease;
}

body {
    font-family: 'Quicksand', sans-serif;
    line-height: 1.3;
    margin: 0;
    padding: 0;
    background: var(--primary-mid);
    color: var(--primary-light);
}


/* HEADER */
header {
    position: sticky;
    height: 50px;
    margin-bottom: 50px; 
    padding: 15px 10px;
    background: var(--primary-mid);
    color: var(--primary-light);
    top: 0;
    z-index: 1100;
}

header a {
    color: var(--primary-light);
    text-decoration: none;
}

main {
    transition: margin-right 0.3s ease;
}

main.no-transition {
    transition: none;
}


nav ul {
    float: left;
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: var(--primary-mid);
    text-decoration: none;
}

nav ul li a:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

.logo {
    float: left;
    margin-left: 20px;
    font-size: 200%;
    font-weight: 500;
    border: 10px;
}



.social {
	float: right;
    padding: 5px;
	background: var(--primary);
	padding: 7px;
    border: 2px solid var(--primary);
	border-radius: 30px;
    transition: 0.4s;
}




.sandwich {
    margin: 0px 20px;
    padding: 5px;
    cursor: pointer;
    float: right;
	border-radius: 30px;
    transition: 0.4s;
}


.sandwich1, .sandwich2, .sandwich3 {
    width: 30px;
    height: 3px;
    margin: 6px 0;
    border-radius: 2px;
    background: var(--primary-light);
    transition: 0.4s;
}

.change .sandwich1 {
    -webkit-transform: rotate(-45deg) translate(-6px, 6px);
    transform: rotate(-45deg) translate(-6px, 6px);
}
.change .sandwich2 {opacity: 0;}
.change .sandwich3 {
    -webkit-transform: rotate(45deg) translate(-6px, -8px);
    transform: rotate(45deg) translate(-6px, -8px);
}




/* Style the menu box */
.menu-box{
    position: fixed;
    top: 80px;
    right: 0;
    width: var(--sidebar-width);
    height: 100dvh;
    background-color: var(--primary-light);
    color: var(--primary-mid);
    border-left: 1px solid var(--primary-mid);
    /*box-shadow: -2px 0 5px var(--primary-light);*/
    margin-left: 10px;
    padding: 16px;
    z-index: 1100;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    will-change: transform;
    pointer-events: none;
  }


/* Visible state */
.menu-box.visible{
    transform: translateX(0);
    pointer-events: auto;
}


.menu-box ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.menu-box ul li {
    margin: 7px 0;
    padding: 7px 0;
    display: block;
}

.menu-box ul li:last-child {
    border-bottom: none;
}

.menu-box ul li a {
    color: var(--primary-mid);
    text-decoration: none;
    transition: 0.4s;
}

.menu-box ul li a:hover {
    font-weight: bold;
    /*background: var(--primary-mid);*/
    color: var(--accent-green);
    text-decoration: none;
}


/* Make whole line clickable */
.menu-box a, .menu-box summary {
    display: block;
  }
  
  .menu-box summary {
    list-style: none;         /* hide default marker */
    cursor: pointer;
    /*padding: 7px 0;*/
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }


  /* Hide WebKit marker on iOS */
  .menu-box summary::-webkit-details-marker { display: none; }
  
  /* Chevron */
  .menu-box summary::after {
    content: "▸";
    transition: transform 0.2s ease;
    margin-left: 8px;
  }
  .menu-box details[open] > summary::after {
    transform: rotate(90deg);
  }
  
  /* Submenu list */
  .menu-box .submenu {
    padding-left: 20px;
    font-size: 0.8rem;
  }









.card-container {
    margin: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
  }
  
.card {
    /* Default: allow up to 3 cards per row */
    flex: 1 1 calc(30% - 20px);
    max-width: 400px;
    display: block;
    text-decoration: none;
    color: var(--primary-mid);;
    background-color: var(--primary-light);
    border: 1px solid var(--primary-light);
    border-radius: 8px;
    padding: 16px;
    margin: 8px;
    /*box-shadow: 0 0 10px 0 var(--primary-light);*/
    transition: box-shadow 0.3s ease;
  }


.card-container a:hover {
    box-shadow: 0 0 15px 0 var(--primary-light);
}

/* For medium screens: 2 cards per row */
@media (max-width: 900px) {
    .card {
      flex: 1 1 calc(50% - 20px);
    }
  }
  
  /* For small screens: 1 card per row */
  @media (max-width: 600px) {
    .card {
      flex: 1 1 100%;
    }
  }


.card-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
  }
  
  .card-content {
    padding: 16px;
  }
  
  .card-title {
    margin: 0 0 8px;
    font-size: 1.5rem;
  }
  
  .card-text {
    margin: 0 0 16px;
    font-size: 1rem;
  }



  .plot-container {
    max-width: 800px;
    margin: auto;
    padding: 8px;
  }
  .plot-container svg {
    width: 100%;
    height: auto;
  }


footer {
    position: relative;
    background: var(--primary-mid);
    color: var(--primary-light);
    margin: 0;
    padding: 8px 0px;
    text-align: center;
    /*z-index: 1100;*/
}
  
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
  
  .footer-links a {
    color: var(--primary-light);
    text-decoration: none;
    margin: 0 10px;
    transition: color 0.3s ease;
  }
  
  .footer-links a:hover {
    color: var(--accent-green);
  }
  



.markdown-body {
    padding: 40px;
    margin: auto;
    background-color: var(--primary-mid);
}

.markdown-body img {
    max-width: 300px;
    border-radius: 8px;
}

.markdown-body a {
    color: var(--accent-green);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
    transition: 0.4s;
}






.breadcrumb {
    font-size: 0.9rem;
    margin: 15px 40px;
}

.breadcrumb a {
    text-decoration: none;
    color: var(--accent-green);
}

.breadcrumb a:hover {
    text-decoration: underline;
    transition: 0.4s;
}