style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: -apple-system, sans-serif;
}

:root {
  --bg-color: #1f1f1f;
  --snd-bg-color: #2c2c2c;
  --text-color: #ffffff;
  --main-color: #4db6ac;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

section {
  min-height: 100vh;
  padding: 10rem 9% 2rem;
}

/* Header Section Code */

.header {
  position: fixed;
  width: 100%;
  top: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 5%;
  background: var(--main-color);
  backdrop-filter: blur(10px);
  transition: all 0.5s ease;
}

.logo {
  font-size: 4rem;
  color: var(--bg-color);
  font-weight: 700;
  cursor: pointer;
  transition: 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.navbar a {
  font-size: 1.9rem;
  color: var(--bg-color);
  margin-left: 4rem;
  font-weight: 700;
  transition: 0.3s ease;
}

.navbar a:hover,
.navbar a:active {
  color: var(--text-color);
}

#menu-icon {
  font-size: 3.6rem;
  color: var(--bg-color);
  cursor: pointer;
  display: none;
}

/* Home Section code */

.home {
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-img img {
  width: 25vw;
  border-radius: 50%;
  box-shadow: 0 0 25px var(--main-color);
  cursor: pointer;
  animation: floatImage 4s ease-in-out infinite;
  transition: 0.4s ease;
}

.home-img img:hover {
  box-shadow: 0 0 25px var(--main-color), 0 0 35px var(--main-color),
    0 0 45px var(--main-color);
}

@keyframes floatImage {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2.4rem);
  }
  100% {
    transform: translateY(0);
  }
}

.home-content {
  margin-left: 5rem;
}

.home-content h3 {
  font-size: 3.7rem;
  font-weight: 700;
}

.home-content h3:nth-of-type(2) {
  margin-bottom: 2rem;
}

span {
  color: var(--main-color);
}

.home-content h1 {
  font-size: 6rem;
  font-weight: 700;
  line-height: 1.3;
}

.home-content p {
  font-size: 1.6rem;
}

.social-media a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 0.2rem solid var(--main-color);
  border-radius: 50%;
  font-size: 2rem;
  color: var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: 0.3s ease;
}

.social-media a:hover {
  transform: scale(1.2) translateY(-10px);
  background-color: var(--main-color);
  color: var(--bg-color);
  box-shadow: 0 0 25px var(--main-color);
}

.btn {
  position: relative;
  padding: 10px 20px;
  border-radius: 7px;
  border: 1px solid rgb(61, 106, 255);
  font-size: 14px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 2px;
  background: transparent;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 0 0 0 transparent;
  -webkit-transition: all 0.2s ease-in;
  -moz-transition: all 0.2s ease-in;
  transition: all 0.2s ease-in;
}

.btn:hover {
  background: #4db6ac;
  box-shadow: 0 0 30px 5px #335854;
  -webkit-transition: all 0.2s ease-out;
  -moz-transition: all 0.2s ease-out;
  transition: all 0.2s ease-out;
}

.btn:hover::before {
  -webkit-animation: sh02 0.5s 0s linear;
  -moz-animation: sh02 0.5s 0s linear;
  animation: sh02 0.5s 0s linear;
}

.btn::before {
  content: "";
  display: block;
  width: 0px;
  height: 86%;
  position: absolute;
  top: 7%;
  left: 0%;
  opacity: 0;
  background: #fff;
  box-shadow: 0 0 50px 30px #fff;
  -webkit-transform: skewX(-20deg);
  -moz-transform: skewX(-20deg);
  -ms-transform: skewX(-20deg);
  -o-transform: skewX(-20deg);
  transform: skewX(-20deg);
}

@keyframes sh02 {
  from {
    opacity: 0;
    left: 0%;
  }

  50% {
    opacity: 1;
  }

  to {
    opacity: 0;
    left: 100%;
  }
}

.btn:active {
  box-shadow: 0 0 0 0 transparent;
  -webkit-transition: box-shadow 0.2s ease-in;
  -moz-transition: box-shadow 0.2s ease-in;
  transition: box-shadow 0.2s ease-in;
}

/* About Section Code */

.about {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: var(--snd-bg-color);
}

.about-img img {
  width: 25vw;
  border: 2px solid var(--main-color);
  border-radius: 50%;
  box-shadow: 0 0 25px var(--main-color);
  cursor: pointer;
  transition: 0.4s ease;
}

.about-img img:hover {
  box-shadow: 0 0 25px var(--main-color), 0 0 35px var(--main-color),
    0 0 45px var(--main-color);
}

.heading {
  font-size: 6rem;
  text-align: left;
}

.about-content {
  padding: 0 4rem;
}

.about-content h2 {
  text-align: left;
  line-height: 1.2;
}

.about-content h3 {
  font-size: 3rem;
}

.about-content p {
  font-size: 1.6rem;
  margin: 2rem 0 3rem;
}

/* Services Section Code */

.services h2 {
  text-align: center;
  margin-bottom: 5rem;
}

.services-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.services-container .services-box {
  flex: 1 1 30rem;
  background: var(--snd-bg-color);
  padding: 6rem 2rem 6rem;
  border-radius: 2rem;
  text-align: center;
  border: 0.3rem solid var(--bg-color);
  transition: 0.3s ease;
}

.services-container .services-box:hover {
  border-color: var(--main-color);
  transform: scale(1.02);
}

.services-box i {
  font-size: 7rem;
  color: var(--main-color);
}

.services-box h3 {
  font-size: 2.6rem;
}

.services-box p {
  font-size: 1.6rem;
  margin: 1rem 0 3rem;
}

/* Testimonial Section Code */

.hidden {
  display: none;
}

.btn-container {
  text-align: center;
  margin-top: 1rem;
}

.projects {
  background: var(--snd-bg-color);
  padding: 10rem 9% 2rem;
}

.projects .heading {
  text-align: center;
  margin-bottom: 5rem;
}

.projects-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 2rem;
}

.project-item {
  flex: 1 1 30rem;
  background: var(--bg-color);
  padding: 2rem;
  border-radius: 2rem;
  text-align: center;
  border: 0.3rem solid var(--main-color);
  transition: 0.3s ease;
}

.project-item:hover {
  border-color: var(--main-color);
  transform: scale(1.02);
}

.project-item img {
  width: 100%;
  border-radius: 1rem;
  margin-bottom: 1rem;
}

.project-item h3 {
  font-size: 2.6rem;
}

.project-item p {
  font-size: 1.6rem;
  margin: 1rem 0 2rem;
}

.project-item .btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 4rem;
  box-shadow: none;
  font-size: 1.6rem;
  color: var(--bg-color);
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease;
}

.project-item .btn:hover {
  box-shadow: 0 0 1.6rem var(--main-color);
}

/* Contact Section Code */

.contact {
  background: var(--bg-color);
}

.contact .heading {
  text-align: center;
}

.contact h2 {
  margin-bottom: 3rem;
  color: var(--main-color);
}

.contact form {
  max-width: 80rem;
  margin: 1rem auto;
  text-align: center;
  margin-bottom: 3rem;
}

.contact form .input-box {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
  width: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  color: var(--text-color);
  background: var(--bg-color);
  border-radius: 0.8rem;
  border: 0.25rem solid var(--main-color);
  margin: 0.7rem 0;
  resize: none;
}

.contact form .input-box input {
  width: 49%;
  margin: 0.7rem 0.35rem;
}

.contact form .btn {
  margin-top: 2rem;
}

/* Footer Section Code */

.footer {
  position: relative;
  bottom: 0;
  width: 100%;
  padding: 40px 0;
  background-color: var(--snd-bg-color);
}

.footer .social {
  text-align: center;
  padding-bottom: 25px;
  color: var(--main-color);
}

.footer .social a {
  font-size: 25px;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  width: 42px;
  height: 42px;
  line-height: 42px;
  display: inline-block;
  text-align: center;
  border-radius: 50%;
  margin: 0 10px;
  transition: 0.3s ease;
}

.footer .social a:hover {
  transform: scale(1.2) translateY(-10px);
  background-color: var(--main-color);
  color: var(--bg-color);
  box-shadow: 0 0 25px var(--main-color);
}

.footer .copyright {
  margin-top: 20px;
  text-align: center;
  font-size: 16px;
  color: var(--text-color);
}

/* Responsive Design Code */

@media (max-width: 1200px) {
  html {
    font-size: 55%;
  }
}

@media (max-width: 991px) {
  .header {
    padding: 2rem 3%;
  }

  section {
    padding: 10rem 3%;
  }

  .services {
    padding: 7rem;
  }

  .testimonial .wrapper {
    grid-template-columns: repeat(1, 1fr);
  }

  .contact form .input-box input {
    width: 100%;
  }

  .footer {
    padding: 2rem 3%;
  }
}

@media (max-width: 991px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    right: -100%;
    width: 255px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--main-color);
    transition: all 0.5s ease;
    backdrop-filter: blur(10px);
  }

  .navbar a {
    display: block;
    padding: 17px;
    font-size: 22px;
  }

  .navbar.active {
    right: 0;
  }

  .home {
    flex-direction: column;
  }

  .home-content h3 {
    font-size: 2.6rem;
  }

  .home-content h1 {
    font-size: 5rem;
  }

  .home-content {
    order: 2;
    margin-left: 1rem;
  }

  .home-img img {
    width: 70vw;
    margin-top: 4rem;
  }

  .about {
    flex-direction: column-reverse;
  }

  .about-img img {
    width: 70vw;
    margin-top: 4rem;
  }

  .services h2 {
    margin-bottom: 3rem;
  }
}

@media (max-width: 617px) {
  .home-img img {
    width: 70vw;
    margin-top: 8rem;
  }

  .about-img img {
    width: 70vw;
    margin-top: 4rem;
  }
}

@media (max-width: 617px) {
  html {
    font-size: 50%;
  }
}