* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header, footer {
  background-color: #1a1a1a;
  color: white;
  text-align: center;
  padding: 20px;
}

header{
  /* z-index: 9999; */
  padding: 0;
}

/* navbar */

nav {
  background-color: #333;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px;
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
}

    .logo {
      font-size: 1.5em;
      font-weight: bold;
    }

    .nav-links {
      display: flex;
      gap: 20px;
    }

    .nav-links a {
      color: white;
      text-decoration: none;
      transition: color 0.3s;
    }

    .nav-links a:hover {
      color: #00bcd4;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
    }

.hamburger div {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 4px;
}

section {
  padding: 5rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

h3{
  padding-bottom: 3rem;
  font-size: 1.5rem;
}

.home{
  text-align: center;
}

.home h1{
  font-size: 2rem;
}

.home h2{
  margin-top: 3rem;
}

#tentang{
  line-height: 1.6;
}
.container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.project {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 10px;
  width: 300px;
}
.project img {
  width: 100%;
  border-radius: 5px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  margin-bottom: 10px;
  padding: 10px;
}

.contact-form button{
  padding: 0.5rem 2rem;
  background-color: #1a1a1a;
  color: aliceblue;
  cursor: pointer;
}
/* Responsive */
@media (max-width: 780px) {
  header{
    background-color: #1a1a1a;
    position: relative;
  }

  .nav-links {
        display: none;
        flex-direction: column;
        background-color: #333;
        position: absolute;
        top: 53px;
        right: 0;
        width: 100%;
        text-align: center;
        padding: 2rem 20px;
        height: 15rem;
      }

      .nav-links.active {
        display: flex;
      }

      .hamburger {
        display: flex;
      }
}

@media (max-width: 460px){
    /* navbar */
    .nav-links{
      gap: 1rem;
    }
  
  .home h2{
    margin-top: 1rem;
  }

  footer{
    font-size: 0.5rem;
  }
}