:root {
  --color-primary: #5643fa;
  --text-color: #7a7a7a;
  --color-black: #000;
  --color-grey: #aaa;
  --color-grey-dark: #1e1e1e;
  --color-grey-light: #f9f7f6;
  --background: #f1f4f7;
  --white: #fff;
  --font-primary: "Nunito", sans-serif;
  --font-secondary: "Josefin Sans", sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  color: var(--text-color);
  font-size: 17px;
  font-weight: 300;
  line-height: 1.4;
  background-color: var(--background);
}

body::-webkit-scrollbar {
  width: 15px;
}

body::-webkit-scrollbar-thumb {
  background-color: var(--color-primary);
  border-radius: 15px;
}
h2 {
  font-size: 40px;
  color: var(--color-black);
}

h3 {
  font-size: 26px;
}
.my-2 {
  margin: 20px 0;
}
main {
  max-width: 1280px;
  margin: 0 auto;
}
.mainContainer {
  display: flex;
  gap: 150px;
  margin-top: 100px;
}

.my-picture img{
  width: 400px;
  height: 400px;
  border-radius: 50%;
  object-fit: cover;
}

.main-heading {
  font-size: 55px;
}
.main-heading span {
  color: var(--color-primary);
  font-family: var(--font-secondary);
  font-weight: bold;
}
.container-preview {
  padding: 150px 0 100px;
}
.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 30px;
}
.skills-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  text-align: center;
  padding: 50px;
  box-shadow: 10px 15px 20px rgba(0,0,0,0.3);
  transition: all .3s;
}
.skills-box:hover {
  background-color: var(--color-primary);
  color: var(--white);
  cursor: pointer;
}
.skills-img {
  font-size: 70px;
}

.projects {
  display: flex;
  flex-direction: column;
  gap: 100px;
}
.project{
  padding: 100px 50px;
  display: flex;
  color: var(--color-grey-dark);

  --slideBgColor: var(--white);
   background-image: linear-gradient(
    90deg,
    var(--initialBgColor) 0%,
    var(--initialBgColor) 50%,
    var(--slideBgColor) 50%,
    var(--slideBgColor) 100%
  );
  background-size: 200%;
  transition: all 0.3s ease-in;
}

.project:hover {
  color: var(--white);
  cursor: pointer;
  background-position: 0 100%;
}

.project-1,
.project-3, 
.project-4,
.project-6{
  background-position: -100%;
}

.project-1, .project-4 {
  --initialBgColor: rgba(0, 0, 0, 0.95);
}

.project-2, .project-5 {
  background-position: 100% 100%;
  --initialBgColor: rgba(0, 0, 0, 0.85);
}

.project-3, .project-6 {
  --initialBgColor: rgba(0, 0, 0, 0.75);
}
.project-description {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.project-list {
  padding-left: 20px;
}
.project-image-category {
  text-align: center;
}
.project-img {
  width: 600px;
  height: auto;
}
.btn {
  background-color: var(--color-primary);
  padding: 12px 24px;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}
.archive-links {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  padding: 50px;
}
.archive-links a {
  color: var(--color-primary);
  font-size: 18px;
  text-decoration: none;
  margin-bottom: 10px;
}
.archive-links a:hover {
  color: var(--color-grey-dark);
}

.footer {
  background-color: var(--color-primary);
  padding: 150px;
  margin-top: 100px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  color: var(--color-grey-light);
  font-size: 18px;
  max-width: 1280px;
  margin: 0 auto;
}
.footer-heading {
  font-family: var(--font-secondary);
  font-size: 70px;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  position: relative;
  transition: all 0.3s;

}
.footer-heading:hover {
  color: transparent;
  -webkit-text-stroke: 1px var(--white);
}
.footer-heading::after {
  content: "\21b3";
  font-size: 100px;
}

.footer-info {
  display: grid;
  grid-row-gap: 20px;
  /* color: var(--white); */
}

.footer-title {
  color: var(--white);
}
.footer-contacts {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-contacts li a {
  color: var(--white);
  text-decoration: none;
}

@media screen and (max-width: 768px) { 

  body {
    font-size: 15px;
  }

  h2 {
    font-size: 28px;

  }

  h3 {
    font-size: 20px;
  }

  main {
    padding: 10px;
  }
.mainContainer {
  flex-direction: column;
  gap: 50px;
 }

 .my-picture img{
  width: 320px;
  height: 320px;
}

.main-heading {
  font-size: 38px;
}
.container-preview {
  padding: 50px 0;
} 

.projects {
  gap: 30px;
}
.project{
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.project-img {
  width: 100%;
}
.archive-links {
  padding: 30px;
}
.footer {
  padding: 100px 30px;
}

.footer-container {
  flex-direction: column;
  gap: 40px;
}
.footer-heading {
  font-size: 40px;

}

.footer-heading::after {
  font-size: 80px;
}



}