@import url("https://fonts.googleapis.com/css2?family=Climate+Crisis&family=Gajraj+One&family=Gloock&family=Montserrat:wght@400;600;700;900&family=Roboto:wght@100;300;700;900&family=Rubik+Iso&family=Tilt+Warp&display=swap");
li {
  list-style: none;
}
* {
  font-family: "Montserrat", sans-serif;
}
nav {
  width: 100%;
  position: fixed;
  color: transparent;
  height: 100px;
  display: flex;
  color: white;
  z-index: 999;
  pointer-events: none;
  mix-blend-mode: difference;
  /* letter-spacing: 1px; */
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding: 0 3.5rem 0 3.5rem;
}
nav ul {
  display: flex;
  align-items: center;
}
.lists li {
  padding: 0 1.65rem 0 0;
  font-size: 0.9rem;
}
.navbar a {
  pointer-events: all;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.9rem;
  color: white;
}
.lists li a:hover {
  transition: 0.3s;
  color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}
body {
  font-family: "Montserrat", sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #fff;
  font-size: 0.9rem;
}
.hamburger {
  z-index: 3;
  width: 28px;
  height: 20px;
  display: none;
  justify-content: space-between;
  flex-direction: column;
  cursor: pointer;
}
.hamburger span {
  position: absolute;
  height: 2px;
  width: 28px;
  background-color: white;
}
.hamburger span:nth-child(1) {
  margin-top: 0px;
  transform: rotate(0deg);
  transition: margin-top 0.5s ease-in-out 0.5s, transform 0.5s ease-in-out;
}
.hamburger span:nth-child(2) {
  margin-top: 8px;
  opacity: 1;
  transition: opacity 0.5s ease-in-out 0.5s;
}
.hamburger span:nth-child(3) {
  margin-top: 16px;
  transform: rotate(0deg);
  transition: margin-top 0.5s ease-in-out 0.5s, transform 0.5s ease-in-out;
}
.hamburger.active span:nth-child(1) {
  margin-top: 8px;
  transition: margin-top 0.5s ease-in-out, transform 0.5s ease-in-out 0.5s;
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  transition-delay: 0.2s;
}
.hamburger.active span:nth-child(3) {
  margin-top: 8px;
  transform: rotate(-45deg);
  transition: margin-top 0.5s ease-in-out, transform 0.5s ease-in-out 0.5s;
}
.phone-lists {
  display: flex;
  position: fixed;
  width: auto;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  background: #1a1a1a;
  z-index: 2;
  transition: left 0.5s ease-in 0.5s;
}
.phone-lists ul {
  display: flex;
  justify-content: center;
  height: 100%;
  gap: 20px;
  flex-direction: column;
  align-items: center;
}
.phone-lists.active {
  /* display: flex; */
  left: 0;
  transition: left 0.5s ease-in;
}
.circle {
  position: fixed;
  mix-blend-mode: difference;
  z-index: 100;
  width: 100px;
  height: 100px;
  pointer-events: none;
  top: -10%;
  display: flex;
  justify-content: center;
  align-items: center;
  left: -10%;
  transition: transform 0.04s linear;
}
.cursor {
  border: 1px #c1c1c1 solid;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: transparent;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.cursor.active {
  border: white 1px solid;
  width: 90px;
  height: 90px;
  background-color: white;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.back {
  position: fixed;
  width: 60px;
  height: 60px;
  top: 40px;
  left: 64px;
  z-index: 1000;
  mix-blend-mode: difference;
  fill: #fff;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.back:hover {
  left: 52px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
section {
  padding: 60px 72px;
}

.concept img,
.development img {
  width: 100%;
}

.about {
  text-align: center;
  margin: 60px 0;
}
.about h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}
.about p {
  max-width: 700px;
  margin: auto;
}
.footer-back:hover .footer-line-design {
  margin-top: 12px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.footer-line-design {
  margin-top: 0px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.footer-back {
  margin-right: 0px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.footer-back:hover {
  margin-right: 20px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.footer-line-design::after {
  content: "";
  width: 32px;
  position: absolute;
  transform: rotate(0deg);
  margin-top: 0px;
  height: 2px;
  background: #171717;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
.footer-back:hover .footer-line-design::after {
  transform: rotate(-25deg);
  margin-top: -7px;
  transition: all cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.3s;
}
/* ipad--------------- */
@media screen and (min-width: 768px) and (max-width: 1024px) {
}
@media screen and (max-width: 480px) {
  nav .lists {
    display: none;
  }
  nav {
    pointer-events: all;
  }
  .hamburger {
    display: flex;
  }
  .navbar {
    mix-blend-mode: normal;
  }
  .back {
    left: 48px;
    width: 40px;
    height: 40px;
  }
  .back:hover {
    left: 40px;
  }
  section {
    padding: 72px 24px;
  }
}