* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  scroll-behavior: smooth;
}
:root {
  --bg-color: #000000;
  --second-bg-color: #131313;
  --text-color: #fff;
  --main-color: #62ffdd;
}
body {
  background: var(--bg-color);
  color: var(--text-color);
}
/* Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 4rem 12% 4rem;
  background-color: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
}
.logo {
  font-size: 4rem;
  color: var(--text-color);
  cursor: pointer;
  transition: 0.3s ease;
}
.logo:hover {
  transform: scale(1.1);
}
.logo > span {
  text-shadow: 0 0 25px var(--main-color);
}
.navbar a {
  font-size: 2rem;
  color: var(--text-color);
  margin-left: 4rem;
  font-weight: 500;
  transition: 0.3s ease;
}
.navbar a:hover,
.navbar a.active {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}
#menu-icon {
  font-size: 3.6rem;
  color: var(--main-color);
  display: none;
}
/* Home */
section {
  min-height: 100vh;
  padding: 10rem 12% 10rem;
}
.home {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15rem;
}
span {
  color: var(--main-color);
}
.content h1 {
  font-size: 6rem;
  font-weight: 700;
  line-height: 1.3;
}
.content p {
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.5;
  max-width: 1000px;
}
.social-icons a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 4.5rem;
  height: 4.5rem;
  background: transparent;
  border: 2px solid var(--main-color);
  font-size: 2.5rem;
  border-radius: 50%;
  color: var(--main-color);
  margin: 2rem 1rem 2rem 0;
  transition: 0.3s ease-in-out;
}
.social-icons a:hover {
  color: var(--text-color);
  box-shadow: 0 0 25px var(--main-color);
  background-color: var(--main-color);
}
.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  border-radius: 4rem;
  font-size: 1.6rem;
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease-in-out;
  cursor: pointer;
  background-color: black;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 25px transparent;
}
.btn:hover {
  box-shadow: 0 0 50px var(--main-color);
}
/* Skills */
.heading {
  font-size: 8rem;
  text-align: center;
  margin: 5rem 0;
}
.education {
  padding: 100px 15px;
  background: var(--second-bg-color);
}
.skills-container {
  margin: auto;
  max-width: 1200px;
  display: flex;
  flex-wrap: wrap;
  position: relative;
}
.skills-container::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 100%;
  background-color: var(--main-color);
  left: calc(50%);
}
.timeline-item {
  margin-bottom: 40px;
  position: relative;
}
.timeline-item:last-child {
  margin-bottom: 0;
}
.timeline-item:nth-child(odd) {
  padding-right: calc(50% + 30px);
}
.timeline-item:nth-child(even) {
  padding-left: calc(50% + 30px);
}
.timeline-dot {
  height: 21px;
  width: 21px;
  background-color: var(--main-color);
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color);
  position: absolute;
  left: calc(50% - 8px);
  border-radius: 50%;
  top: 10px;
}
.skills-content {
  background-color: var(--bg-color);
  border: 3px solid var(--main-color);
  padding: 30px 50px;
  border-radius: 4rem;
  box-shadow: 0 0 10px var(--main-color);
  transition: 0.3s ease-in-out;
}
.skills-content:hover {
  box-shadow: 0 0 25px var(--main-color);
}
.skills-content h3 {
  font-size: 30px;
  margin: 0 0 10px;
  font-weight: 500;
}
.skills-content p {
  font-size: 16px;
  font-weight: 300;
}
/* Services */
.services {
  background-color: var(--bg-color);
  color: black;
}
.services h2 {
  margin-bottom: 5rem;
  color: #fff;
}
.services-container {
  display: grid;
  align-items: center;
  gap: 2.5rem;
}
.services-box {
  background-color: var(--main-color);
  height: 300px;
  border-radius: 3rem;
  border: 5px solid transparent;
  transition: 0.4s ease-in-out;
  box-shadow: 0 0 20px var(--main-color);
}
.services-box:hover {
  background-color: #fff;
  color: black;
  border: 5px solid var(--main-color);
}
.services-box .services-content {
  display: flex;
  flex-direction: column;
  text-align: left;
  max-height: 200px;
  justify-content: left;
  align-items: baseline;
  padding: 5rem 5rem;
}
.services-content h4 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 2;
}
.services-content p {
  font-size: 1.5rem;
  max-height: 100px;
  line-height: 1.5;
  margin: auto;
}
/* Contact */
.contact {
  background-color: var(--second-bg-color);
  padding: 10rem 0 7rem;
}
.contact form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  margin: 5rem auto;
  text-align: center;
}
.contact form .input-box {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.contact form .input-box input,
.contact form textarea {
  width: 100%;
  padding: 2.5rem;
  font-size: 1.8rem;
  color: var(--text-color);
  background: var(--bg-color);
  border-radius: 2rem;
  border: 2px solid var(--main-color);
  margin: 1.5rem 0;
}
/* Footer */
.footer {
  width: 100%;
  padding: 40px 0;
  background-color: var(--bg-color);
}
.footer .copyright {
  margin-top: 50px;
  text-align: center;
  font-size: 16px;
  color: #fff;
}
@media (max-width: 1285px) {
  html {
    font-size: 55%;
  }
  .services-container {
    padding-bottom: 7rem;
    grid-template-columns: repeat(2, 1fr);
    margin: 0 5rem;
  }
}
@media (max-width: 991px) {
  header {
    padding: 2rem 3%;
  }
  section {
    padding: 10rem 3% 2rem;
  }
  .skills-container::before {
    left: 7px;
  }
  .timeline-item:nth-child(odd) {
    padding-right: 0;
  }
  .timeline-item:nth-child(odd) {
    padding-left: 37px;
  }
  .timeline-item:nth-child(even) {
    padding-left: 37px;
  }
  .timeline-dot {
    left: 0;
  }
  .contact form {
    flex-direction: column;
    padding: 1rem;
  }
  .footer {
    padding: 2rem;
  }
}
@media (max-width: 895px) {
  #menu-icon {
    display: block;
  }
  .navbar {
    position: absolute;
    top: 100%;
    right: 0;
    width: 50%;
    padding: 1rem 3%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-bottom-left-radius: 2rem;
    border-left: 2px solid var(--main-color);
    border-bottom: 2px solid var(--main-color);
    display: none;
  }
  .navbar.active {
    display: block;
  }
  .navbar a {
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
    color: #fff;
  }
  .home {
    flex-direction: column-reverse;
    margin: 5rem 4rem;
  }
  .content h3 {
    font-size: 2.6rem;
  }
  .content h1 {
    font-size: 6rem;
    margin-top: 3rem;
  }
  .content p {
    max-width: 600px;
    margin: 0 auto;
  }
  .services h2 {
    margin-bottom: 3rem;
  }
  .services-container {
    grid-template-columns: repeat(1, 1fr);
  }
  .heading {
    font-size: 4rem;
  }
  .logo {
    font-size: 2.3rem;
  }
}
@media (max-width: 420px) {
  .header {
    padding: 2.3rem 12% 2.3rem;
  }
  .content h1 {
    font-size: 5rem;
    margin-top: 0;
  }
  .services-content h4 {
    line-height: 33px;
    margin-bottom: 10px;
  }
  .skills-content {
    padding: 30px 30px;
  }
}