/* Reset sederhana */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
  background: #f5f5f5;
}

/* Header */
header {
  background: #222;
  color: #fff;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
}

header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header nav ul {
  display: flex;
  list-style: none;
}

header nav ul li {
  margin-left: 20px;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}

header nav ul li a:hover {
  color: #00adb5;
}

/* Hero */
.hero {
  text-align: center;
  padding: 5rem 2rem;
  background: linear-gradient(135deg, #00adb5, #393e46);
  color: white;
}

.hero h2 span {
  color: #ffd369;
}

.hero button {
  margin-top: 20px;
  padding: 10px 20px;
  background: #ffd369;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

.hero button:hover {
  background: #ffb400;
}

/* Section umum */
section {
  padding: 3rem 2rem;
  max-width: 1000px;
  margin: auto;
}

h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2rem;
  color: #222;
}

/* About */
.about p {
  text-align: center;
  max-width: 700px;
  margin: auto;
  font-size: 1.1rem;
}

/* Projects */
.projects .project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.project-card {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.project-card:hover {
  transform: translateY(-5px);
}

/* Contact */
.contact form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 500px;
  margin: auto;
}

.contact input, .contact textarea {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.contact button {
  background: #00adb5;
  color: white;
  padding: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

.contact button:hover {
  background: #007c80;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  background: #222;
  color: white;
  margin-top: 2rem;
}