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

/* Body */
body {
    font-family: 'Segoe UI', sans-serif;
    line-height: 1.6;
    background: #f4f4f9;
    color: #333;
}

/* Navigasi */
header {
    background: #222;
    color: #fff;
    padding: 15px 30px;
    position: sticky;
    top: 0;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
nav ul {
    list-style: none;
    display: flex;
}
nav ul li {
    margin-left: 20px;
}
nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}
nav ul li a:hover {
    color: #ff9800;
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #ff9800, #ff5722);
    color: #fff;
}
.hero h2 {
    font-size: 2.5rem;
}
.hero .btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #fff;
    color: #ff5722;
    border-radius: 5px;
    text-decoration: none;
    transition: transform 0.3s;
}
.hero .btn:hover {
    transform: scale(1.1);
}

/* Section */
section {
    padding: 60px 20px;
    max-width: 900px;
    margin: auto;
}
h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* Projects */
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 10px 18px rgba(0,0,0,0.2);
}

.card img.icon {
    width: 60px;
    margin-bottom: 15px;
}

.badge {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 12px;
    background: #ff9800;
    color: #fff;
    border-radius: 20px;
    font-size: 0.8rem;
    position: absolute;
    top: 15px;
    right: 15px;
}


/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: #fff;
}
/* Tombol Dark Mode */
.dark-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 15px;
    background: #222;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}
.dark-btn:hover {
    background: #444;
}

/* Dark Mode Style */
.dark-mode {
    background: #121212;
    color: #f4f4f9;
}
.dark-mode header {
    background: #000;
}
.dark-mode .card {
    background: #1e1e1e;
    color: #fff;
}
.dark-mode footer {
    background: #000;
}