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

:root {
  --bg-color: #080808;
  --second-bg-color: #131313;
  --text-color: white;
  --main-color: #5ab2ff;
}

html {
  font-size: 60%;
  overflow-x: hidden;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 4rem 12% 4rem;
  background: 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: 2rem;
  color: var(--text-color);
  font-weight: 800;
  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: 1.5rem;
  color: var(--text-color);
  margin-left: 4rem;
  font-weight: 500;
  transition: 0.3s ease;
  border-bottom: 3px solid transparent;
}

.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; */
}

section {
  min-height: 100vh;
  padding: 10rem 12% 10rem;
}

.home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15rem;
}

.home-content {
  display: flex;
  flex-direction: column;
  align-items: baseline;
  text-align: left;
  justify-content: center;
  margin-top: 3rem;
}

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

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

.home-content h3 {
  margin-bottom: 2rem;
  margin-top: 1rem;
  font-size: 2.5rem;
}

.home-content h1 {
  font-size: 6rem;
  font-weight: 600;
  margin-top: 1.5rem;
  line-height: 1;
}

.home-img {
  border-radius: 50%;
  max-width: 100%;
  height: auto;
}

.home-img img {
  position: relative;
  top: 3rem;
  width: 22vw;
  height: 22vw;
  margin-left: 150px;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.4s ease-in-out;
  box-shadow: 0 0 25px var(--main-color);
}

.home-img img:hover {
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color),
    0 0 100px var(--main-color);
}

.home-content p {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.8;
  max-width: 1000px;
}

.social-icon a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 4rem;
  height: 4rem;
  background: transparent;
  border: 2px solid var(--main-color);
  font-size: 2rem;
  border-radius: 50%;
  color: var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: 0.3s ease-in-out;
}

.social-icon a:hover {
  color: var(--main-color);
  transform: scale(1.3) translateY(-5px);
  box-shadow: 0 0 25px var(--main-color);
  background-color: var(--main-color);
}

.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background: var(--main-color);
  border-radius: 4rem;
  font-size: 1.6rem;
  color: black;
  border: 2px solid transparent;
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease-in-out;
  cursor: pointer;
}

.btn-hover {
  transform: scale(1.05);
  box-shadow: 0 0 50px var(--main-color);
}

.btn-group {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.btn-group a:nth-of-type(2) {
  background-color: black;
  color: var(--main-color);
  border: 2px solid var(--main-color);
  box-shadow: 0 0 25px transparent;
}

.btn-group a:nth-of-type(2):hover {
  box-shadow: 0 0 25px var(--main-color);
  background-color: var(--main-color);
  color: rgb(0, 0, 0);
}

.text-animation span {
  position: relative;
}

.text-animation span::before {
  content: "Informatics Student";
  color: var(--main-color);
  animation: words 20s infinite;
}

.text-animation span::after {
  content: "";
  background-color: var(--bg-color);
  position: absolute;
  width: calc(100% + 8px);
  height: 100%;
  border-left: 3px solid var(--main-color);
  right: -8px;
  animation: cursor 0.6s infinite, typing 20s steps(14) infinite;
}

@keyframes cursor {
  to {
    border-left: 2px solid var(--main-color);
  }
}

@keyframes words {
  0%,
  35% {
    content: "Freelance Graphic Designer";
  }

  36%,
  70% {
    content: "Frontend Developer Aamiin";
  }

  71%,
  100% {
    content: "UI/UX Designer Aamiin";
  }
}

@keyframes typing {
  10%,
  15%,
  30%,
  35%,
  50%,
  55%,
  70%,
  75%,
  90%,
  95% {
    width: 0;
  }

  5%,
  20%,
  25%,
  40%,
  45%,
  60%,
  65%,
  80%,
  85% {
    width: calc(100% + 8px);
  }
}

.about {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 10rem;
  background: var(--bg-color);
  padding: 10rem 12%;
  color: var(--text-color);
}

.content-about {
  max-width: 800px;
}

.content-about h2 {
  font-size: 6rem;
  font-weight: 600;
  margin-bottom: 4rem;
  color: var(--main-color);
}

.content-about p {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  text-align: justify;
}

.project {
  padding: 10rem 12%;
  gap: 10rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.project h2 {
  font-size: 6rem;
  font-weight: 600;
  color: var(--main-color);
  margin-bottom: 4rem;
}

.card {
  background-color: var(--second-bg-color);
  border: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 25px var(--main-color);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 50px var(--main-color);
}

.card-img-top {
  height: 100%;
  object-fit: cover;
  border-radius: 0.5rem;
  transition: transform 0.3s ease;
}

.card-img-top:hover {
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color),
    0 0 100px var(--main-color);
}

.card-title {
  color: var(--main-color);
  font-size: 1.8rem;
}

.card-text {
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--text-color);
}

.carousel-inner {
  padding: 20px;
  box-shadow: 0 0 25px var(--main-color);
}

.poster-img {
  max-width: 100%;
  height: 250px;
  border-radius: 10px;
  transition: transform 0.3s;
}

.poster-img:hover {
  transform: scale(1.05);
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color),
    0 0 100px var(--main-color);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--main-color);
  border-radius: 50%;
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
}

.skill {
  padding: 10rem 12%;
  gap: 10rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.skill h2 {
  font-size: 6rem;
  font-weight: 600;
  color: var(--main-color);
  margin-bottom: 4rem;
}

.skill .container-skill {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
}

.skill .card {
  width: 100px;
  height: 100px;
  margin-top: 10px;
  background-color: var(--second-bg-color);
  padding: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  box-shadow: 0 0 25px var(--main-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill .card-body {
  padding: 0;
}

.skill .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color),
    0 0 100px var(--main-color);
}

.skill .skill-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 10px;
}

.contact {
  padding: 10rem 12%;
  gap: 10rem;
  background-color: var(--bg-color);
  color: var(--text-color);
}

.contact h2 {
  font-size: 6rem;
  font-weight: 600;
  color: var(--main-color);
  margin-bottom: 4rem;
}

.contact-form {
  max-width: 90%;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--main-color);
}

.contact-form .form-control {
  background-color: transparent;
  color: white;
  border: 1px solid var(--main-color);
  border-radius: 5px;
}

.contact-form .form-control:focus {
  border-color: var(--main-color);
  box-shadow: none;
}

.contact-form label {
  color: var(--main-color);
}

.contact-form button {
  background-color: var(--main-color);
  color: black;
  border-radius: 50px;
  padding: 0.8rem 2rem;
  border: none;
  transition: 0.3s ease;
}

.contact-form button:hover {
  background-color: white;
  color: var(--main-color);
  box-shadow: 0 0 15px var(--main-color);
}

.footer {
  background-color: var(--second-bg-color);
  color: var(--text-color);
  padding: 2rem 0;
  font-size: 1.4rem;
  text-align: center;
}

.footer .container {
  max-width: 100%;
}

.footer .footer-contact {
  margin-bottom: 2rem;
}

.footer .social-links a {
  font-size: 2.5rem;
  color: var(--main-color);
  margin-right: 1rem;
  transition: 0.3s;
}

.footer .social-links a:last-child {
  margin-right: 0;
}

.footer .social-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding: 1rem 0 0;
}

.footer-bottom p {
  font-size: 1.4rem;
}

/* Untuk perangkat dengan lebar maksimum 1024px (tablet landscape) */
@media (max-width: 1024px) {
  html {
    font-size: 55%; /* Mengurangi ukuran font dasar */
  }

  .header {
    padding: 3rem 8%;
  }

  .navbar a {
    font-size: 1.4rem;
    margin-left: 3rem;
  }

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

  .home-img img {
    width: 30vw;
    height: 30vw;
  }
}

/* Untuk perangkat dengan lebar maksimum 768px (tablet portrait) */
@media (max-width: 768px) {
  html {
    font-size: 50%;
  }

  .header {
    padding: 2.5rem 6%;
  }

  .navbar a {
    font-size: 1.2rem;
    margin-left: 2rem;
  }

  #menu-icon {
    display: block;
  }

  .navbar {
    /* display: none; */
    /* flex-direction: column; */
    position: relative;
    top: 100%;
    left: 0;
    background: var(--second-bg-color);
    width: 100%;
  }

  .navbar a {
    margin: 1rem 0;
    text-align: center;
  }

  .home-content h1 {
    font-size: 4.5rem;
  }

  .home-img img {
    width: 30vw;
    height: 30vw;
    margin-left: 0;
  }
  .poster-img {
    max-width: 80%;
  }
}

/* Untuk perangkat dengan lebar maksimum 480px (smartphone) */
@media (max-width: 425px) {
  html {
    font-size: 45%;
  }

  .header {
    padding: 2rem 4%;
  }

  .navbar a {
    font-size: 1rem;
  }

  .home-content {
    text-align: center;
  }

  .home-content h1 {
    font-size: 4rem;
  }

  .home-content h3 {
    font-size: 2rem;
  }

  .home-img img {
    width: 50vw;
    height: 50vw;
    margin-left: 0;
  }
  .social-icon {
    text-align: center;
  }

  .btn {
    padding: 0.8rem 2rem;
    font-size: 1.4rem;
  }

  .btn-group {
    flex-direction: column;
    gap: 1rem;
  }
  .poster-img {
    /* max-width: 70%; */
    max-height: 200px;
    object-fit: contain;
  }
  .row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .col-sm-6 {
    flex: 0 0 50%;
    max-width: 50%;
    box-sizing: border-box;
  }
}