:root {
  --primary-color: #06141b;
  --secondary-color: #11212d;
  --light-color: #253745;
  --pop-color: #4a5c6a;
  --light-blue: #9ba8ab;
  --text-color: #ccd0cf;
  --font-family-head: "Bluu", sans-serif;
  --font-family-body: "Inter", sans-serif;
  --background-gradient: linear-gradient(0deg, #4a5c6a 0%, #06141b 100%);
}

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

body {
  background: var(--background-gradient);
  background-attachment: fixed;
  background-size: cover;
  overflow-x: hidden;
  height: auto;
  background-repeat: no-repeat;
  scroll-behavior: smooth;
}
h1 {
  font-family: var(--font-family-body);
  font-weight: 200;
  font-size: 60px;
  color: var(--light-blue);

  margin-bottom: 1rem;
}
h2 {
  font-family: var(--font-family-head);
  font-size: 40px;
  color: var(--text-color);
  margin: 20px auto 50px auto;
}
h3 {
  font-family: var(--font-family-head);
  font-size: 34px;
  color: var(--pop-color);
  margin: 15px auto 15px auto;
}
h4 {
  font-family: var(--font-family-head);
  font-weight: 500;
  color: var(--light-blue);
  margin-bottom: 26px;
}
h5 {
  color: var(--light-blue);
}

p {
  font-family: var(--font-family-body);
  font-weight: 250;
  font-size: 16px;
  color: var(--text-color);
  text-align: left;
  margin: 10px auto 10px auto;
}
a {
  text-decoration: none;
}
section {
  scroll-margin-top: 80px;
}
ul {
  list-style-type: none;
  padding-left: 0;
  margin-top: 30px;
}
footer {
  margin: 20px auto 0 auto;
  text-align: center;
  font-family: var(--font-family-body);
  font-size: 14px;
  color: var(--light-color);
  background-color: var(--pop-color);
  padding: 10px 0 10px;
  position: fixed;
  bottom: 0;
  width: 100%;
}
.layout-wrapper {
  display: flex;

  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
}

.header {
  width: 350px;
  height: 100%;
  position: fixed;
  left: 100px;
  top: 200px;
  overflow: visible;
}

.main-content {
  margin-left: 450px;
  margin-right: 100px;
  flex: 1;
  height: auto;
  padding: 180px 20px 100px 20px;
  overflow: visible;
}
.main-content::-webkit-scrollbar {
  display: none;
}
.nav-text {
  color: var(--light-blue);
}
.nav-indicator {
  background-color: var(--light-blue);
  width: 2rem;
  height: 1px;
  transition: width 0.3s ease;
}
.nav-link-style:hover .nav-indicator {
  width: 3rem;
}
.nav-link-style {
  display: flex;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  color: var(--light-blue);
  text-transform: uppercase;
  font-weight: 300;
  text-decoration: none;
  transition: width 0.3s ease;
}

.nav-link-style .nav-indicator {
  background-color: var(--light-blue);
  width: 2rem;
  height: 1px;
  transition: width 0.3s ease;
}
.nav-link-style.active {
  font-weight: 600;
  color: green;
}
.nav-link-style.active .nav-indicator {
  width: 3.5rem;
  background-color: var(--text-color);
}
.nav-link-style.active .nav-text {
  font-weight: 600;
  color: var(--text-color);
}

.project-link {
  border-radius: 12px;
  padding: 15px;
  text-decoration: none;
}
.project-link:hover {
  background-color: var(--pop-color);
}

.project-link:hover h5 {
  transition: 0.3s ease-in-out;
  transform-origin: left bottom;
  scale: 1.07;
}
.sftw-bbl {
  background-color: var(--pop-color);
  border-radius: 12px;
  padding: 2px 6px;
  text-align: center;
  min-width: 40px;
  display: inline-block;
  color: var(--light-color);
  margin-top: 15px;
}
.section-title {
  margin-top: 100px;
}