* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  /* 10px / 16px = 0.625 = 62.5% */
  /* Percentage of user's browser font-size setting */
  font-size: 62.5%;
}
body {
  font-family: "Epilogue", sans-serif;
}
.container-top {
  margin: 2.2rem auto;
  max-width: 130rem;
}
.container-bottom {
  margin: 3.8rem auto;
  max-width: 105rem;
}
.header {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.nav {
  display: flex;
  gap: 4.8rem;
}
.nav-cta {
  justify-self: end;
}
.cta {
  border: 1px solid hsl(0, 0%, 41%);
  padding: 1rem 2rem;
  border-radius: 1rem;
}
.cta:hover {
  color: hsl(0, 0%, 98%);
  background-color: hsl(0, 0%, 8%);
  transition: all 0.3s;
}
ul {
  display: flex;
  flex-direction: row;
  gap: 3.2rem;
  list-style-type: none;
  font-size: 1.4rem;
}
a {
  text-decoration: none;
  color: hsl(0, 0%, 41%);
}
a:hover {
  color: hsl(0, 0%, 8%);
}
.main {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9.2rem;
}
.section-img img {
  height: auto;
  width: 100%;
}
.section-text {
  padding-top: 11.8rem;
}
h1 {
  font-size: 7.2rem;
  line-height: 1;
}
.section-text p {
  font-size: 1.6rem;
  line-height: 1.4;
  color: hsl(0, 0%, 41%);
  padding: 2.8rem 6.8rem 1.8rem 0;
}
.btn {
  border: none;
  border-radius: 1rem;
  color: hsl(0, 0%, 98%);
  padding: 1.6rem 2.8rem;
  background-color: hsl(0, 0%, 8%);
  margin-top: 3.2rem;
  font-family: "Epilogue", sans-serif;
  font-weight: 500;
}
.btn:hover {
  border: 1px solid hsl(0, 0%, 8%);
  color: hsl(0, 0%, 8%);
  background-color: #fff;
  transition: all 0.3s;
}
.section-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.clients {
  display: flex;
  gap: 2rem;
}
.clients img {
  height: 2rem;
  width: auto;
}

.btn-mobile-nav {
  border: none;
  background: none;
  cursor: pointer;
  display: none;
}
.icon-mobile-nav {
  height: 3.2rem;
  width: 4.8rem;
  color: #333;
}
.icon-mobile-nav[name="close-outline"] {
  display: none;
}
/* Dropdowns */

.dropdown li {
  display: block;
}
.dropdown {
  background: rgba(255, 255, 255, 0.463);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.104);
  padding: 1.8rem;
  margin-top: 1.2rem;
  position: absolute;
  z-index: 999;
  display: none;
}
.dropdown-sub {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
ul li:hover ul.dropdown {
  display: block;
}
ul li:hover ul.dropdown .dropdown-details {
  display: flex;
  gap: 1.6rem;
}

/*Responsive Design */
/* Max-Width: 1047px */
@media (max-width: 65.4em) {
  .container-top {
    max-width: 85rem;
  }
  .container-bottom {
    max-width: 85rem;
  }
  ul {
    gap: 1.6rem;
  }
  .nav {
    gap: 3.2rem;
  }
  h1 {
    font-size: 5.4rem;
  }
  .section-text p {
    font-size: 1.6rem;
    line-height: 1.2;
    color: hsl(0, 0%, 41%);
    padding: 1.4rem 5.4rem 0rem 0;
  }
}

/*Max-width: 862px */
@media (max-width: 53.9em) {
  html {
    font-size: 53.1%;
  }
  .container-top {
    max-width: 73rem;
  }
  .container-bottom {
    max-width: 70rem;
  }
  ul {
    font-size: 1.2rem;
    gap: 1.2rem;
  }
  .section-text {
    padding-top: 2.4rem;
  }
  .btn {
    margin-bottom: 2.4rem;
  }
  /* .section-body {
    justify-content: space-evenly;
  } */
}

/* Max-width: 704px */
@media (max-width: 44em) {
  html {
    font-size: 50%;
  }
  h1 {
    font-size: 4rem;
  }
  /* Mobile */
  .btn-mobile-nav {
    display: block;
    z-index: 9999;
  }
  .nav-list,
  .nav-cta {
    background-color: rgba(255, 255, 255, 0.6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    transform: translateX(100%);

    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease-in;

    /* Hide navigation */
    /* Allows NO transitions at all */
    /* display: none; */

    /* 1) Hide it visually */
    opacity: 0;

    /* 2) Make it unaccessible to mouse and keyboard */
    pointer-events: none;

    /* 3) Hide it from screen readers */
    visibility: hidden;
  }
  .nav-open .nav-list {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateX(0);
  }

  .nav-open .icon-mobile-nav[name="close-outline"] {
    display: block;
  }

  .nav-open .icon-mobile-nav[name="menu-outline"] {
    display: none;
  }
  .main-nav-list {
    flex-direction: column;
    gap: 4.8rem;
  }
  .main-nav-link:link,
  .main-nav-link:visited {
    font-size: 3rem;
  }
  .header {
    display: flex;
    justify-content: space-between;
  }
  .container-top,
  .container-bottom {
    max-width: 325px;
  }
  .main {
    display: flex;
    flex-direction: column-reverse;
    gap: 0;
  }
  .section-text {
    text-align: center;
  }
  .section-text p {
    font-size: 1.3rem;
    line-height: 1.2;
    color: hsl(0, 0%, 41%);
    padding: 1.4rem 0rem 0rem 0;
  }
  .clients {
    justify-content: center;
    align-items: center;
  }
}