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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

/* Navigasi */
nav {
    background: #2c3e50;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 10%;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0 15px;
    transition: 0.3s;
}

nav ul li a:hover {
    color: #3498db;
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    background: #f4f7f6;
}

.hero-content h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.hero-img {
    width: 45%;
    border-radius: 20px;
    box-shadow: 20px 20px 0px #3498db;
}

/* Button */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    transition: transform 0.3s;
}

.btn:hover {
    transform: translateY(-5px);
    background: #2980b9;
}

/* Container & Sections */
.container {
    padding: 80px 10%;
}

.bg-light {
    background: #f9f9f9;
    padding: 80px 10%;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    width: 50px;
    height: 5px;
    background: #3498db;
    display: block;
    margin: 10px auto;
}

/* Identitas Grid */
.profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

.profile-img {
    width: 100%;
    border-radius: 50%;
    border: 8px solid #eee;
}

/* Card Prestasi */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.card img {
    width: 100%;
    border-radius: 5px;
    margin-bottom: 15px;
}

/* Video & Pengalaman */
.video-wrapper {
    margin: 40px 0;
    text-align: center;
}

video {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.timeline {
    margin-top: 30px;
}

.item {
    border-left: 4px solid #3498db;
    padding: 10px 20px;
    margin-bottom: 20px;
    background: #fff;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    background: #2c3e50;
    color: white;
}

/* Responsif Mobile */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 50px;
    }
    .hero-img {
        width: 100%;
        margin-top: 30px;
    }
    .profile-grid {
        grid-template-columns: 1fr;
    }
    nav {
        flex-direction: column;
    }
    nav ul {
        margin-top: 15px;
    }
}