styles.css

/* Custom Properties */

:root {
    --fnt-heading: 'Source Code Pro';
    --fnt-text: 'Lato';
    --fnt-size-nav: 1.25rem;
    --fnt-size-sub-headings: 2rem;
    --fnt-size-text: 1.15rem;
    --bold: 600;
    --white: #FFF;
    --black: #1B1B1B;
    --grey: #3D3D3D;
    --green: #00D0AA;
    --yellow: #F0E498;
    --red: #FF6D91;
  }
  
  /* Selection */
  
  ::selection {
    background-color: var(--white);
    color: var(--black);
  }
  
  /* Bullet Points */
  
  .main__ul li::marker {
    color: var(--yellow);
  }
  
  /* Animations */
  
  @keyframes blink {
    0% {
      opacity: 1;
    }
    50% {
      opacity: 0;
    }
  }
  
  /* General Styles */
  
  html {
    box-sizing: border-box;
  }
  
  * {
    scroll-behavior: smooth;
  }
  
  *, *::before, *::after {
    box-sizing: inherit;
  }
  
  body {
    background-color: var(--black);
    font-family: var(--fnt-text);
    color: var(--white);
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-areas: 
    "h h h . m m m m m m m .";
    align-items: baseline;
  }
  
  h1, .section__header {
    font-family: var(--fnt-heading);
    font-weight: var(--bold);
  }
  
  p {
    font-size: var(--fnt-size-text);
    line-height: 1.475em;
  }
  
  .inline-code, code {
    background-color: var(--grey);
    font-family: var(--fnt-heading);
  }
  
  .inline-code {
    padding: 0.1em 0.4em;
    border-radius: 5px;
    font-size: 1rem;
    color: var(--yellow);
  }
  
  .code-block {
    color: #abb2bf;
  }
  
  .code-block code {
    border-radius: 5px;
    display: block;
    white-space: pre;
    overflow-x: scroll;
  }
  
  /* Individual Styles */
  
  h1 {
    margin-bottom: 1em;
  }
  
  .section__header {
      font-size: var(--fnt-size-sub-headings);
  }
  
  .main__ul {
    padding-left: 1em;
  }
  
  .main__ul li {
    font-size: var(--fnt-size-text);
    line-height: 1.475em;
    text-indent: 0;
    padding-bottom: 1em;
  }
  
  .li__title {
    font-weight: var(--bold);
    color: var(--red);
  }
  
  /* Header Section */
  
  header:not(.section__header) {
    padding: 0;
    margin: 0;
    position: sticky;
    top: 0;
    border-right: 3px solid var(--green);
    height: 100vh;
    grid-area: h;
    overflow: scroll;
  }
  
  h1 {
    height: 1em; 
  }
  
  .cursor {
    font-weight: 900;
    animation: blink 1s step-end infinite;
    animation-delay: 2.1s;
  }
  
  h1, ul li {
    text-indent: 2rem;
  }
  
  .nav__ul {
    list-style: none;
    padding: 0;
  }
  
  .nav-link, .h1__link {
    font-family: var(--fnt-heading);
    text-decoration: none;
    color: var(--white);
  }
  
  .nav-link {
    font-size: var(--fnt-size-nav);
  }
  
  .nav__ul li {
    padding: 1.25em 0;
    border-bottom: 1px solid var(--grey);
  }
  
  /* Main Section */
  
  main {
    grid-area: m;
  }
  
  .main-section {
    margin-bottom: 3em;
  }
  
  .section__header {
    margin-bottom: 1em;
  }
  
  /* Reference Section */
  
  li strong, li a {
    margin-left: 1em;
  }
  
  li a {
    color: var(--yellow);
  }
  
  /* Footer Section */
  
  footer p {
    margin-top: 4em;
    font-size: 1rem;
    text-align: center;
    color: #565656;
  }
  
  /* Media Queries */
  
  @media (max-width: 1640px) {
    body {
      grid-template-columns: repeat(12, 1fr);
      grid-auto-rows: auto;
      grid-template-areas: 
      "h h h h h h h h h h h h"
      ". m m m m m m m m m m .";
      align-items: center;
      row-gap: 5em;
    }
  
    header:not(.section__header) {
      position: static;
      border: none;
      height: auto;
      text-align: center;
      padding: 0;
    }

    h1, ul li {
        text-indent: 0;
    }

    h1, .h1__link, .section__header {
        color: var(--green);
    }
}

@media (max-width: 768px) {
    :root {
        --fnt-size-nav: 1.1rem;
        --fnt-size-text: 1.1rem;
    }

    .nav__ul li {
        padding: 0.75em 0;
    }
    
    .section__header {
    font-size: 1.5rem;
    }

    footer p {
    font-size: 0.875rem;
    }
}

@media (max-width: 390px) {
    h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 320px) {
    h1 {
        font-size: 1.5rem;
    }
}