/* General Styling & Reset */
:root {
    --primary-color: #007bff; /* Biru cerah */
    --accent-color: #5d5dff; /* Warna aksen (biru keunguan) */
    --dark-text: #2c3e50; /* Teks gelap */
    --light-text: #7f8c8d; /* Teks abu-abu terang */
    --bg-light: #f4f7f6; /* Latar belakang sangat terang */
    --bg-white: #ffffff; /* Latar belakang putih */
    --border-color: #e0e0e0; /* Warna border halus */
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--light-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 0;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-text);
    font-weight: 700;
    line-height: 1.2;
}

p {
    font-weight: 400;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: var(--accent-color);
}

/* Section Headings */
.section-heading {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 15px;
    color: var(--dark-text);
    font-weight: 800;
}

.section-heading::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px; /* Sudut agak melengkung */
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    text-align: center;
    margin: 10px;
    font-size: 1.05em;
    cursor: pointer;
    box-shadow: 0 4px 10px var(--shadow-light); /* Bayangan halus */
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.3);
}

.btn-secondary-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.2);
}

/* Hero Section (About Me Focus) */
.hero-section {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: 80px 0;
    min-height: 85vh; /* Tinggi minimal untuk memenuhi viewport */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.5fr; /* Gambar lebih kecil, teks lebih besar */
    gap: 80px; /* Jarak antar kolom lebih besar */
    align-items: center;
    justify-content: center;
    text-align: left;
}

.hero-about-image {
    position: relative;
    padding: 10px; /* Padding untuk bayangan */
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 15px 40px var(--shadow-medium); /* Bayangan lebih dalam */
    transition: transform var(--transition-speed) ease;
}

.hero-about-image:hover {
    transform: translateY(-8px); /* Efek melayang */
}

.hero-about-image img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px; /* Sudut gambar lebih melengkung */
}

.hero-about-text {
    padding-left: 20px; /* Sedikit padding untuk visual */
}

.intro-text {
    font-size: 1.1em;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-name {
    font-size: 4em; /* Nama sangat besar */
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1;
    color: var(--dark-text);
}

.hero-bio {
    font-size: 1.5em; /* Bio lebih besar */
    font-weight: 400;
    color: var(--light-text);
    margin-bottom: 30px;
    line-height: 1.4;
}

.hero-skills {
    margin-top: 25px;
    margin-bottom: 40px;
}

.hero-skills span {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.9em;
    padding: 8px 15px;
    border-radius: 20px;
    margin: 5px;
    font-weight: 500;
    transition: background-color var(--transition-speed) ease;
}

.hero-skills span:hover {
    background-color: var(--accent-color);
}

/* About More Section */
.about-more-section {
    padding: 80px 0;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color); /* Garis pemisah halus */
}

.about-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    text-align: left;
}

.about-detail-item {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.about-detail-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.about-detail-item h3 {
    font-size: 1.4em;
    margin-bottom: 15px;
    color: var(--dark-text);
}

.about-detail-item p {
    font-size: 0.95em;
    color: var(--light-text);
}

.about-detail-item ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.about-detail-item ul li {
    margin-bottom: 10px;
    font-size: 0.95em;
    color: var(--light-text);
}

.about-detail-item ul li i {
    color: var(--primary-color);
    margin-right: 10px;
}


/* Footer */
.main-footer {
    background-color: var(--dark-text);
    color: #e0e0e0;
    text-align: center;
    padding: 30px 0;
    font-size: 0.9em;
    border-top: 5px solid var(--primary-color); /* Garis atas footer */
}

.footer-social {
    margin-bottom: 15px;
}

.footer-social a {
    color: #fff;
    font-size: 1.5em;
    margin: 0 10px;
    transition: color var(--transition-speed) ease;
}

.footer-social a:hover {
    color: var(--primary-color);
}


/* Responsive Adjustments */
@media (max-width: 992px) {
    .hero-about-grid {
        grid-template-columns: 1fr; /* Tumpuk kolom di layar menengah */
        text-align: center;
    }
    .hero-about-image {
        order: -1; /* Gambar di atas teks di mobile */
        margin-bottom: 30px;
    }
    .hero-name {
        font-size: 3.5em;
    }
    .hero-bio {
        font-size: 1.3em;
    }
}

@media (max-width: 768px) {
    .section-heading {
        font-size: 2em;
        margin-bottom: 40px;
    }
    .hero-name {
        font-size: 3em;
    }
    .hero-bio {
        font-size: 1.1em;
    }
    .btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .hero-buttons {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.5em;
    }
    .hero-skills span {
        font-size: 0.8em;
        padding: 6px 12px;
    }
    .about-detail-item {
        padding: 25px;
    }
}