style.css

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-soft-orange: hsl(35, 77%, 62%);
  --color-soft-red: hsl(5, 85%, 63%);
  --color-off-white: hsl(36, 100%, 99%);
  --color-grayish-blue: hsl(233, 8%, 79%);
  --color-dark-grayish-blue: hsl(236, 13%, 42%);
  --color-very-dark-blue: hsl(240, 100%, 5%);
  --bp-large: 62.5em;
}

/* typography */

.heading-1 {
  font-size: 5rem;
}

.heading-2 {
  font-size: 3.6rem;
  font-weight: 600;
  color: var(--color-soft-orange);
}

.heading-3 {
  font-size: 1.8rem;
  color: #fff;
  cursor: pointer;
}

.heading-3:hover {
  color: var(--color-soft-orange);
}

.heading-4 {
  font-size: 1.6rem;
  cursor: pointer;
}

.heading-4:hover {
  color: var(--color-soft-red);
}

.paragraph {
  font-size: 1.4rem;
  line-height: 1.6;
}

.paragraph--dark {
  color: var(--color-dark-grayish-blue);
}

.paragraph--light {
  color: var(--color-grayish-blue);
}

/* utility */

.mb-small {
  margin-bottom: 2rem;
}

.mb-medium {
  margin-bottom: 4rem;
}

.mb-large {
  margin-bottom: 6rem;
}

/* layout */

.container {
  max-width: 110rem;
  padding: 6rem;
}

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

.main {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 30vh 1fr 1fr;
  gap: 2rem;
}

/* base */

html {
  font-family: 'Inter', sans-serif;
  font-size: 62.5%;
}

body {
  background-color: var(--color-off-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* navigation */

.nav {
  position: relative;
}

.nav__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 3rem;

  & li {
    & a {
      font-size: 1.4rem;
      text-decoration: none;
      color: var(--color-dark-grayish-blue);
    }

    & a:hover,
    & a:active {
      color: var(--color-soft-red);
    }
  }
}

.nav-icon--menu {
  display: none;
  cursor: pointer;
}

/* mobile nav */

.nav-mobile__cont {
  display: none;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  top: 0;
  left: 0;
}

.nav-mobile {
  width: 70vw;
  height: 100vh;
  padding: 3rem;
  background-color: #fff;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 10;
}

.nav-icon--close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  cursor: pointer;
}

.nav-mobile__list {
  height: 100%;
  list-style: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5rem;

  & li {
    & a {
      font-size: 2rem;
      text-decoration: none;
      color: var(--color-dark-grayish-blue);
    }

    & a:hover,
    & a:active {
      color: var(--color-soft-red);
    }
  }
}

/* hero section */

.hero {
  grid-column: 1 / span 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 60% 1fr;
  gap: 4rem;
}

.hero__image {
  width: 100%;
  object-fit: cover;
  grid-column: 1 / -1;
  align-self: stretch;
}

.hero__heading {
  /* padding-right: 6rem; */
  line-height: 1;
}

.hero__details {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-around;
}

.hero__btn {
  border: none;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.5rem;
  padding: 1.2rem 2rem;
  background-color: var(--color-soft-red);
  color: #fff;
  transition: all 0.2s;
}

.hero__btn:hover {
  background-color: var(--color-very-dark-blue);
}

/* headlines */

.headlines {
  grid-row: 1 / span 2;
  background-color: var(--color-very-dark-blue);
  padding: 3rem 2rem;
}

.headline__cont {
  padding-top: 2rem;
}

.headline__cont:not(:last-child) {
  border-bottom: 1px solid var(--color-dark-grayish-blue);
  padding: 2rem 0;
}

.headline__text {
  margin-top: 1.5rem;
}

/* articles */

.articles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.article__cont {
  display: flex;
  gap: 2rem;
}

.article__image {
  width: 12rem;
  /* height: 100%; */
  object-fit: cover;
}

.article__number {
  font-size: 3rem;
  color: var(--color-grayish-blue);
  font-weight: 700;
  display: block;
  margin-bottom: 1rem;
}

.article__heading {
  margin-bottom: 1rem;
}

/* Footer */
.attribution {
    bottom: .8rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    text-align: center;
    color: black;
}

.attribution a {
    color: hsl(228, 45%, 44%);
}

/* media query */

@media only screen and (max-width: 62.5em) {
  html {
    font-size: 52%;
  }
}

@media only screen and (max-width: 50em) {
  .main {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 30vh 1fr min-content 1fr;
  }

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

  .nav__list {
    display: none;
  }

  .nav-icon--menu {
    display: inline-block;
  }
}

@media only screen and (max-width: 37.5em) {
  .main {
    grid-template-columns: 90vw;
    grid-template-rows: 30vh 1fr min-content 1fr;
  }

  .hero {
    grid-column: 1 / -1;
    grid-row: 1 / span 2;
    margin-bottom: 4rem;
    grid-template-columns: 1fr;
    grid-template-rows: 60% 1fr;
    gap: 2rem;
  }

  .articles {
    /* grid-column: 1 / -1; */
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-rows: 1fr;
    gap: 2rem;
    margin-top: 4rem;
  }
}