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HTML

              
                <header class="page-header">
  <div class="logo-wrapper">
    <h1>RollingStone</h1>
  </div>
</header>
<main>
  <div class="features">
    <h2 class="visually-hidden">Features</h2>
    <article class="feature col2">
      <h3>Lorem ipsum dolor sit amet, consectetur adipisicing elit</h3>
      <img src="https://assets.codepen.io/297176/austin-neill-725x870.jpg" alt="Just a singer in a rock'n'roll band" title="Foto van Austin Neill unsplash.com/@arstyy ">
    </article>
    <article class="feature col1">
      <h3>Lorem ipsum dolor sit amet</h3>
      <img src="https://picsum.photos/id/110/350/350" alt="">
    </article>
    <article class="feature col1">
      <h3>Lorem ipsum dolor sit amet, consectetur adipisicing</h3>
      <img src="https://picsum.photos/id/118/350/350" alt="">
    </article>
  </div>
  <div class="latest">
    <h2>The Latest</h2>
    <article>
      <header>
        <p>Lorem ipsum</p>
        <h3>Lorem ipsum dolor sit amet, consectetur adipisicing elit</h3>
      </header>
    </article>
    <article>
      <header>
        <p>Lorem ipsum</p>
        <h3>Lorem ipsum dolor sit amet, consectetur adipisicing elit</h3>
      </header>
    </article>
    <article>
      <header>
        <p>Lorem ipsum</p>
        <h3>Lorem ipsum dolor sit amet, consectetur adipisicing elit</h3>
      </header>
    </article>
    <article>
      <header>
        <p>Lorem ipsum</p>
        <h3>Lorem ipsum dolor sit amet, consectetur adipisicing elit</h3>
      </header>
    </article>
    <p><a href="">Meer nieuws</a></p>
  </div>
  <aside class="trending">
    <h2>Trending</h2>
    <ol>
      <li>
        <article>
          <h3>
            <div class="number">
              <span class="counter"></span>
            </div>
            <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam commodi expedita natus obcaecati quae vero?</span>
          </h3>
        </article>
      </li>
      <li>
        <article>
          <h3>
            <div class="number">
              <span class="counter"></span>
            </div>
            <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam commodi expedita natus obcaecati quae vero?</span>
          </h3>
        </article>
      </li>
      <li>
        <article>
          <h3>
            <div class="number">
              <span class="counter"></span>
            </div>
            <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam commodi expedita natus obcaecati quae vero?</span>
          </h3>
        </article>
      </li>
      <li>
        <article>
          <h3>
            <div class="number">
              <span class="counter"></span>
            </div>
            <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam commodi expedita natus obcaecati quae vero?</span>
          </h3>
        </article>
      </li>
      <li>
        <article>
          <h3>
            <div class="number">
              <span class="counter"></span>
            </div>
            <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Aliquam commodi expedita natus obcaecati quae vero?</span>
          </h3>
        </article>
      </li>
    </ol>
  </aside>
</main>
<footer>
  <h2>That's all folks</h2>
</footer>
              
            
!

CSS

              
                @supports not (grid-template-columns: subgrid) {
  .page-header::before {
    position: relative;
    display: block;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    background: hsl(0 0% 100% / .5);
    content: "Je browser ondersteunt subgrid niet";
    font-size: 4rem;
    z-index: 1;
  }
}
/* ----------------
** Dit is de versie met de experimentele optie subgrid 
** Zie http://codepen.io/dool/pen/xxZqQBj 
** voor een uitwerking met grid-in-grid
** ------------------*/

/*
instellingen voor het raster
*/

main {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, auto);
}

.features {
    display: grid;
    grid-column: 1 / 5;
    grid-row: 1/ 3;
    grid-template-columns: subgrid;
    grid-template-rows: subgrid;
}

.feature.col2 {
    grid-column: 1 / 5;
    grid-row: 1 / 2;
}

.feature:nth-of-type(2) {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
}

.feature:nth-of-type(3) {
    grid-column: 3 / 5;
    grid-row: 2 / 3;
}

.latest {
    grid-column: 1 / 5;
    grid-row: 3 / 4;
}

.trending {
    grid-column: 1 / 5;
    grid-row: 4 / 5;
}

@media screen and (min-width: 768px) {
    main {
        grid-template-columns: repeat(3, 1fr) 26%;
    }
    .feature.col2 {
        grid-column: 1 / 4;
        grid-row: 1 / 3;
    }
    .feature:nth-of-type(2) {
        grid-column: 4 /5;
        grid-row: 1 / 2;
    }
    .feature:nth-of-type(3) {
        grid-column: 4 / 5;
        grid-row: 2 / 3;
    }
}

@media screen and (min-width: 960px) {
    main {
    grid-template-columns: min(15%, 175px) 1fr 1fr 18.75rem;
    }
    .feature.col2 {
        grid-column: 2 / 4;
        grid-row: 1 / 2;
    }
    .feature:nth-of-type(2) {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }
    .feature:nth-of-type(3) {
        grid-column: 3 / 4;
        grid-row: 2 / 3;
    }
    .latest {
        grid-column: 1 / 2;
        grid-row: 1 / 5;
    }
    .trending {
        grid-column: 4 / 5;
        grid-row: 1 / 5;
    }
}

@media screen and (min-width: 1100px) {
    main {
        grid-template-columns: min(15%, 175px) 1fr 15% 18.75rem;;
    }
    .feature.col2 {
        grid-column: 2 / 3;
        grid-row: 1 / 3;
    }
    .feature:nth-of-type(2) {
        grid-column: 3 / 4;
        grid-row: 1 / 2;
    }
    .feature:nth-of-type(3) {
        grid-column: 3 / 4;
        grid-row: 2 / 3;
    }
    .latest {
        grid-column: 1 / 2;
        grid-row: 1 / 5;
    }
    .trending {
        grid-column: 4 / 5;
        grid-row: 1 / 5;
    }
}

/*
reset en basisinstellingen
*/
*,
*::after,
*::before {
    box-sizing: border-box;
}

img {
    display: block;
    height: 100%;
    width: 100%;
}

.visually-hidden {
    clip: rect(1px, 1px, 1px, 1px);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
    transition: all ease-out .1s
}

.visually-hidden:focus {
    all: initial;
}

body {
    counter-reset: trending-counter;
    font-family: Georgia, Times, "Times New Roman", serif;
    font-size: 1rem;
    line-height: 1.5;
}

body, h1, h2, h3, p {
    margin: 0;
}

li, ol, ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

h2, h3 {
    font-family: neue-haas-unica, sans-serif;
}

/*
instellingen voor de paginaheader
 */

.page-header {
    background: crimson;
    height: 100px;
    width: 100%;
    transition: height .1s ease-in-out;
}

.logo-wrapper {
    background: white;
    box-shadow: 0 .25rem .25rem 0 hsla(0 0% 0% / .2);
    position: fixed;
    text-align: center;
    width: 100%;
    z-index: 10;
}

h1 {
    background: linear-gradient(to right, #F06CA9, #F0608C, #EF3F50, #ED1E24, #F15D22, #F58120, #F78E1E, #F5A31F, #F5BD1E, #F5D01C, #F5DE1A, #F5E719, #F5EB17, #E2DE25, #B3C436, #6AA341 50%, #078E45, #23BDBD, #462E8D, #8B278A);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    font-family: 'Zilla Slab', serif;
    font-size: 2.25rem;
    transition: font-size .1s ease-in-out;
}

@media screen and (min-width: 960px) {
    .page-header {
        height: 120px;
    }
    h1 {
        font-size: 5rem;
    }
}

.header-collapse {
    height: 100px;
}

.header-collapse h1 {
    font-size: 2.25rem;
    animation: gradient .25s linear;
}

@keyframes gradient {
    0% {
        background: linear-gradient(to left, #F06CA9, #F0608C, #EF3F50, #ED1E24, #F15D22, #F58120, #F78E1E, #F5A31F, #F5BD1E, #F5D01C, #F5DE1A, #F5E719, #F5EB17, #E2DE25, #B3C436, #6AA341 50%, #078E45, #23BDBD, #462E8D, #8B278A);
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    100% {
        background: linear-gradient(to right, #F06CA9, #F0608C, #EF3F50, #ED1E24, #F15D22, #F58120, #F78E1E, #F5A31F, #F5BD1E, #F5D01C, #F5DE1A, #F5E719, #F5EB17, #E2DE25, #B3C436, #6AA341 50%, #078E45, #23BDBD, #462E8D, #8B278A);
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }
}

/*
instellingen voor opmaak
 */
main {
    margin: 0 auto;
    max-width: 81.25rem;
    min-width: 20rem;
    padding: 2rem 1.25rem 1.25rem;
    position: relative;
}

main::before {
    content: "";
    top: 0;
    left: 50%;
    height: 7.1875rem;
    width: 100vw;
    background-color: crimson;
    position: absolute;
    transform: translateX(-50%);
    z-index: -1;
}

.feature.col2 {
    box-shadow: 0 1.25rem 1.5rem 0 rgba(0, 0, 0, .1);
    position: relative;
}

.feature.col2 h3 {
    color: white;
    bottom: 1.25rem;
    font-family: neue-haas-unica, sans-serif;
    font-size: 1.25rem;
    padding: 0 1.25rem;
    position: absolute;
    text-shadow: 0 0 1px black;
    z-index: 3;
}

.feature.col1 {
    box-shadow: 0 .125rem .75rem 0 rgba(0, 0, 0, .08);
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
}

.feature.col1 h3 {
    font-family: neue-haas-unica, sans-serif;
    font-weight: 700;
    font-size: 1rem;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    margin: .5rem 1rem 1.25rem;
}

.latest {
    margin-block-start: 1.875rem;
}

.latest h2 {
    color: crimson;
    font-family: neue-haas-unica, sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
}

.latest h3 {
    font-family: reset;
    font-weight: normal;
    font-size: .875rem;
    margin-block-end: 2rem;
}

.latest p {
    border-bottom: 1px solid crimson;
    display: inline-block;
    font-family: neue-haas-unica, sans-serif;
    font-size: .8rem;
    font-weight: 600;
    margin-block-end: .25rem;
    text-transform: uppercase;
}

.latest article + p {
    border: none;
    display: block;
    font-family: neue-haas-unica, sans-serif;
    margin-block-end: 2.25rem;
    font-size: .8rem;
    font-weight: 600;
    text-align: right;
    text-transform: none;
}

.latest article + p > a {
    color: crimson;
    text-decoration: none;
}

@media screen and (min-width: 960px) {
    .latest {
        margin-block-start: 0;
    }

    .latest h2 {
        color: white;
        font-size: 2.1875rem;
        line-height: 2.1875rem;
        margin-block-end: 1.5rem;
    }

    .latest article + p {
        text-align: initial;
    }
}

.trending {
    background-color: white;
    box-shadow: 0 .125rem .75rem 0 rgba(0, 0, 0, .08);
}

.trending h2 {
    background-color: crimson;
    color: white;
    font-family: neue-haas-unica, sans-serif;
    font-size: 2.1875rem;
    padding-block-end: .25rem;
    text-align: center;
}

.trending h3 {
    align-items: center;
    display: flex;
    font-family: neue-haas-unica, sans-serif;
    font-size: .8rem;
    font-weight: 600;
    padding: .75rem;
}

.trending .number {
    align-items: center;
    border: 1px solid crimson;
    border-radius: 50%;
    color: crimson;
    display: flex;
    flex-shrink: 0;
    font-size: 1rem;
    font-weight: 700;
    height: 1.5rem;
    justify-content: center;
    margin-inline-end: .75rem;
    width: 1.5rem;
}

.trending .counter::before {
    counter-increment: trending-counter;
    content: counter(trending-counter);
}

.trending li + li {
    border-block-start: 1px solid hsl(0 0% 80%)
}

footer {
    align-items: center;
    background-color: black;
    display: flex;
    height: 30vh;
    justify-content: center;
}

footer h2 {
    color: white;
    font-family: 'Zilla Slab', serif;
    font-size: 2.25rem;
    letter-spacing: .1rem;
}
              
            
!

JS

              
                const pageHeader = document.querySelector('.page-header');
window.addEventListener('scroll', collapseHeader);

function collapseHeader() {
    if (window.innerWidth > 959) {
        if (window.scrollY > 50) {
            pageHeader.classList.add('header-collapse')
        }
        if (window.scrollY < 50) {
            pageHeader.classList.remove('header-collapse')
        }
    }
}

              
            
!
999px

Console