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

body {
  font-family: "Montserrat", "Segoe UI", Tahoma, sans-serif;
  background-color: #f5f5f5;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background-color: white;
  border-bottom: 1px solid #e0e0e0;
  position: relative;
}

.logo {
  font-size: 18px;
  font-weight: 600;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: #333;
  transition: all 0.3s;
}

#menu-toggle {
  display: none;
}

#menu-toggle:checked ~ .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

#menu-toggle:checked ~ .hamburger span:nth-child(2) {
  opacity: 0;
}

#menu-toggle:checked ~ .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

#menu-toggle:checked ~ .nav-links {
  max-height: 300px;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #ffc107;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 40px;
}

.about-section {
  background-color: white;
  padding: 60px 80px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content h1 {
  font-size: 48px;
  margin-bottom: 30px;
  color: #333;
}

.about-content p {
  color: #666;
  line-height: 1.8;
  margin-bottom: 30px;
  font-size: 14px;
}

.resume-btn {
  background-color: #ffc107;
  color: #333;
  padding: 12px 30px;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.resume-btn:hover {
  background-color: #ffb300;
}

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

.image-wrapper {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  padding: 15px;
}

.image-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #666;
}

.image-inner img {
  width: 100%;
  height: 100%;
}

.projects-section {
  background-color: white;
  padding: 60px 80px 0;
  position: relative;
}

.garis {
  display: flex;
  justify-content: center;
  text-align: center;
  border-top: 3px solid goldenrod;
  width: 60px;
  margin: -30px auto auto auto;
}

.projects-section h2 {
  text-align: center;
  font-size: 42px;
  margin-bottom: 60px;
  color: #333;
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding-bottom: 80px;
}

.form-group {
  margin-bottom: 30px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-size: 14px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.send-btn {
  background-color: #ffc107;
  color: #333;
  padding: 12px 40px;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  display: block;
  margin: 0 auto;
  transition: background-color 0.3s;
}

.send-btn:hover {
  background-color: #ffb300;
}

.footer {
  background-color: white;
  padding: 40px 0 0;
  position: relative;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 15px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: background-color 0.3s;
}

.social-icons a:hover {
  background-color: #ffc107;
  color: #333;
}

.footer-text {
  text-align: center;
  color: #999;
  font-size: 12px;
  margin-bottom: 0;
  padding-bottom: 20px;
}

.wave {
  width: 100%;
  height: 250px;
  position: relative;
  margin: 0;
}

.wave svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Responsive Design */
/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav-links li {
    border-bottom: 1px solid #e0e0e0;
  }

  .nav-links a {
    display: block;
    padding: 15px 20px;
    font-size: 14px;
  }

  .container {
    padding: 30px 20px;
  }

  .about-section {
    grid-template-columns: 1fr;
    padding: 40px 30px;
    gap: 40px;
    text-align: center;
  }

  .about-content h1 {
    font-size: 32px;
    margin-bottom: 20px;
  }

  .about-content p {
    font-size: 13px;
  }

  .about-image {
    order: -1;
  }

  .image-wrapper {
    width: 250px;
    height: 250px;
    padding: 10px;
  }

  .projects-section {
    padding: 40px 30px 0;
  }

  .projects-section h2 {
    font-size: 32px;
    margin-bottom: 40px;
  }

  .form-container {
    padding-bottom: 60px;
  }

  .wave {
    height: 150px;
  }
}

/* Tablet/Medium (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .navbar {
    padding: 20px 40px;
  }

  .container {
    padding: 50px 30px;
  }

  .about-section {
    padding: 50px 60px;
    gap: 60px;
  }

  .about-content h1 {
    font-size: 40px;
  }

  .image-wrapper {
    width: 300px;
    height: 300px;
    padding: 12px;
  }

  .projects-section {
    padding: 50px 60px 0;
  }

  .projects-section h2 {
    font-size: 36px;
  }

  .wave {
    height: 200px;
  }
}

/* Desktop (min-width: 1025px) */
@media (min-width: 1025px) {
  .navbar {
    padding: 20px 60px;
  }

  .about-section {
    padding: 60px 80px;
  }

  .projects-section {
    padding: 60px 80px 0;
  }
}