@import url("https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;700;900&display=swap");

:root {
  --primary: #75c6ef;
  --secondary: #5176c3;
  --text: rgb(87, 87, 87);
}

* {
  margin: 0;
  padding: 0;
  font-family: "Raleway";
}

/* navbar */
nav {
  display: flex;
  justify-content: space-around;
  height: 50px;
  color: var(--text);
  align-items: center;
}
nav ul {
  display: flex;
  justify-content: space-between;
  list-style: none;
  width: 40%;
}
.nav-link {
  padding: 0.5em 1em;
  font-size: 0.8em;
  font-weight: 500;
  text-decoration: none;
  color: var(--text);
}
.nav-link:hover {
  color: var(--primary);
}
.active {
  border-radius: 1.5rem;
  color: white;
  background-color: var(--primary);
  background: linear-gradient(120deg, #75c6ef, #5175c39c);
  transition: all 0.5s;
}
.active:hover {
  color: white;
}

/* hambburger menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  height: 20px;
  justify-content: space-between;
  position: relative;
}
.menu-toggle input {
  position: absolute;
  width: 28px;
  height: 30px;
  top: -5px;
  right: -1px;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}
.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--text);
  border-radius: 3px;
  transition: all 0.5s;
}
/* hamburger menu animation */
.menu-toggle span:nth-child(2) {
  transform-origin: 0 0;
}
.menu-toggle span:nth-child(4) {
  transform-origin: 0 100%;
}
.menu-toggle input:checked ~ span:nth-child(2) {
  transform: rotate(45deg) translate(-1px, -1px);
}
.menu-toggle input:checked ~ span:nth-child(4) {
  transform: rotate(-45deg) translate(-1px, 0);
}
.menu-toggle input:checked ~ span:nth-child(3) {
  transform: scale(0);
}

/* header */
header {
  display: flex;
  justify-content: space-around;
  height: 90vh;
  align-items: center;
}
header .text-header {
  color: var(--text);
  width: 30%;
}
.text-header > h1 {
  font-size: 4.5em;
  font-weight: 900;
}
.text-header > h2 {
  font-size: 3em;
  font-weight: 700;
}
.text-header > p {
  line-height: 150%;
}
.text-header > button {
  margin-top: 10px;
  font-size: 1em;
  text-transform: uppercase;
  font-weight: bold;
  background-color: var(--primary);
  background: linear-gradient(120deg, #75c6ef, #5175c39c);
  color: white;
  padding: 0.7rem 2rem;
  border-radius: 2rem;
  border: none;
}

/* responsive 768*/
@media screen and (max-width: 992px) {
  nav ul {
    width: 60%;
  }
  .text-header > h1 {
    font-size: 3em;
  }
  .text-header > h2 {
    font-size: 2em;
  }
}

/* responsive 576 */
@media screen and (max-width: 576px) {
  .menu-toggle {
    display: flex;
  }
  nav ul {
    display: none;
    position: absolute;
    flex-direction: column;
    left: 0;
    top: 0;
    background-color: white;
    width: 100%;
    margin-top: 50px;
    padding: 10px 0;
    z-index: 999;
  }
  .active {
    border-radius: 0;
    background-color: transparent;
    background: transparent;
    color: var(--secondary);
  }
  .nav-link {
    font-size: 14px;
  }
  .active:hover {
    color: var(--secondary);
  }
  nav .slide {
    display: flex;
    animation: slideY 1s forwards cubic-bezier(0.37, 0.2, 0.69, 1.32);
  }
  @keyframes slideY {
    0% {
      height: 0;
    }
    100% {
      height: 20vh;
    }
  }
  header {
    display: grid;
    padding: 0 10%;
    text-align: center;
    grid-template-areas: "img img" "text text";
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 2fr;
  }
  header .img-header {
    grid-area: img;
  }
  header .text-header {
    width: 100%;
    grid-area: text;
  }
}