* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
html, body{
    height: 100%;
    background-color: black;

}

body {
    background-color: black; /* Terminal background color */
    /* color: #00FF00; Neon green text color */
    font-family: 'Fira Code', monospace; /* Terminal-like font */
}

h1, h2, h3, h4 {
    color: #00FF00; /* Neon green for headings */
}
.text-neon {
    color: #00FF00;
}
p{
    color: white;
}

/* Bagian header isinya ada nav link a hover dan lain lain */
.header1 {
    padding: 10px 10px;
    width: 100%;
    background-color: #1e1e1e; /* Dark background for header */
    position: fixed;
    top: 0;
    z-index: 999;
    display: flex; /* Use flexbox for layout */
    justify-content: space-between; /* Space between elements */
    align-items: center; /* Center items vertically */
}

.hamburger {
    display: none; /* Hide by default */
    cursor: pointer;
    font-size: 24px;
    color: #00FF00; /* Neon green for hamburger icon */
}

.navitem {
    display: flex; /* Use flexbox for navigation */
    flex-wrap: wrap; /* Allow wrapping */
}

.navitem a {
    display: inline-block;
    background-color: transparent; /* Transparent background for links */
    color: #00FF00; /* Neon green text for links */
    padding: 6px 12px;
    margin: 4px;
    text-decoration: none; /* Remove underline */
    border-radius: 6px;
    transition: 0.3s ease;
}

.navitem a:hover {
    background-color: rgba(0, 255, 0, 0.2); /* Light green background on hover */
    border: 2px solid #00FF00;
    transition: transform 0.3s ease, border 0.3s ease;
}


/* kotak utama */
.terminal-section {
    background-color: black; /* pastikan ini hitam */
    color: #00ff00; /* biar teks-nya neon green */
    padding: 40px 20px; /* kasih jarak biar lega */
    font-family: 'Fira Code', monospace;
    min-height: 160vh; /* biar ngisi layar */
}

/* .terminal-section h1,
.terminal-section p {
    margin: 0 0 20px;
    font-size: 1.2em;
}
.intro, .content, .desc {
    color: #00ff00;
} */




/* Add margin to the top of sections to prevent overlap with the fixed header */
section {
    margin-top: 40px; /* Adjust this value based on the height of your header */
    padding: 20px; /* Add padding for better spacing */
}

/* Section about me (tentang saya) */
#about {
    padding-top: 120px; 
    background-color: #121212;
    padding: 10px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease;
    scroll-margin-top: 100px;
}
#about:hover{
    transform: translateY(-5px);
    box-shadow: 0 0 20px #00ff00, 0 0 30px #00ff00;
}

.pmid{
    text-align: center;

}
.pmid a{
    text-decoration: none;
    color: white;
}
.pmid a:hover{
    color: #00FF00;
}
/* section skills */
#skills{
    scroll-margin-top: 100px; /* To prevent header overlap */
    background-color: #121212;
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease; 
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.skill-card {
    background-color: #121212;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.8), 0 0 30px rgba(0, 255, 0, 1);
}

.skill-card h3 {
    margin-bottom: 10px;
    font-size: 1.3em;
}

.skill-card ul {
    list-style: none;
    padding-left: 0;
}

.skill-card ul li {
    margin-bottom: 6px;
    color: #e0e0e0; /* Light gray for list items */
}





#projects{
    scroll-margin-top: 100px; /* To prevent header overlap */
    background-color: #121212;
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease; 
}
.projectlink{
    font-size: 20px;
    text-decoration: none;
}
.projectlink:hover{
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
    border-radius: 10px;
}
#contact{
    scroll-margin-top: 100px; /* To prevent header overlap */
    background-color: #121212;
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease; 
}


/* Audio button styles */
.audio-btn-wrapper {
    position: fixed;
    top: 80%; /* Position from the top */
    right: 110px; /* Position from the right */
    z-index: 9999;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.7); /* Semi-transparent background */
    border-radius: 8px; /* Rounded corners */
    padding: 10px; /* Padding around the button */
    box-shadow: 0 0 10px #00ff00; /* Neon green shadow */
}

.audio-btn-wrapper button {
    background-color: #00ff00; /* Neon green button */
    color: black; /* Text color */
    border: none; /* No border */
    padding: 10px 15px; /* Padding for the button */
    font-family: 'Fira Code', monospace; /* Font style */
    font-weight: bold; /* Bold text */
    border-radius: 5px; /* Rounded corners */
    box-shadow: 0 0 10px #00ff00; /* Neon green shadow */
    transition: 0.3s ease; /* Transition effect */
    font-size: 1em; /* Base font size */
}

.audio-btn-wrapper button:hover {
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
}

/* Responsive styles for the hamburger menu and navigation */
@media (max-width: 768px) {
    .hamburger {
        display: block; /* Show hamburger menu on mobile */
    }

    .navitem {
        display: none; /* Hide navigation by default on mobile */
        flex-direction: column; /* Stack items vertically */
        background-color: #0a0a0a; /* Background for dropdown */
        position: absolute; /* Positioning for dropdown */
        top: 60px; /* Below the header */
        right: 0; /* Align to the right */
        width: 100%; /* Full width */
        z-index: 999; /* Ensure it appears above other content */
    }

    .navitem.active {
        display: flex; /* Show menu when active */
    }

    .navitem a {
        padding: 10px; /* Increase padding for touch targets */
        font-size: 16px; /* Larger font size for readability */
    }

    .audio-btn-wrapper {
        top: 90%; /* Adjust position for smaller screens */
        right: 25px; /* Adjust position for smaller screens */
        padding: 8px; /* Reduce padding */
        font-size: 18px;
    }

    .audio-btn-wrapper button {
        padding: 8px 12px; /* Smaller padding for the button */
        font-size: 0.7em; /* Smaller font size for mobile */
    }
    .project{
        font-size: 15px;
    }
    .projectlink{
        font-size: 13px;
        text-decoration: none;
    }
}

@media (max-width: 480px) {
    h1, h2, h3, h4 {
        font-size: 1.5em; /* Adjust font size for smaller screens */
    }

    .navitem a {
        font-size: 14px; /* Further adjust font size for very small screens */
    }

    .hacker-box {
        padding: 15px; /* Adjust padding for smaller screens */
    }

    .skills-grid {
        grid-template-columns: 1fr; /* Stack skill cards on very small screens */
    }

    .experience-card img {
        
        height: 120px; /* Further adjust image height for very small screens */
    }
}


#experience{
    scroll-margin-top: 100px; /* To prevent header overlap */
    background-color: #121212;
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease; 
}
.experience-card {
    background-color: #1e1e1e;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px #00ff00;
    transition: transform 0.3s ease;
}

.experience-card:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px #00ff00, 0 0 25px #00ff00;
}

.experience-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    border-bottom: 2px solid #00ff00;
}

.btn-neon {
    display: inline-block;
    background-color: #00ff00;
    color: black; /* Text color */
    padding: 10px 20px;
    font-family: 'Fira Code', monospace;
    font-weight: bold;
    border-radius: 8px;
    box-shadow: 0 0 10px #00ff00;
    text-decoration: none;
    transition: 0.3s ease;
}

.btn-neon:hover {
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
}


#doc {
    scroll-margin-top: 100px; /* To prevent header overlap */
    background-color: #121212;
    padding: 20px;
    border-radius: 30px;
    box-shadow: 0 0 10px #00ff00;
    color: #00ff00;
    transition: transform 0.3s ease;    
}
#doc:hover{
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
}
/* .hacker-box{
    background-color: #1e1e1e;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px #00ff00;
    transition: transform 0.3s ease;
} */
.hacker-box:hover{
    /* transform: scale(1.03); */
    box-shadow: 0 0 15px #00ff00, 0 0 25px #00ff00;
    border-bottom: 2px solid #00ff00;
    border-top: 2px solid #00ff00;
}

/* #skills, .skills-grid, .skill-card {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
} */

.skill-card {
    /* word-wrap: break-word;
    overflow-wrap: break-word; */
}

@media (max-width: 400px) {
    .skills-grid {
        grid-template-columns: 1fr;
        padding: 0 10px;
    }
}
form {
  border: 2px solid #00FF00;
  padding: 20px;
  border-radius: 10px;
  background-color: #000;
  color: #00ff00;
}
form:hover{
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
}


/* Tombol kirim */
form button {
  background-color: #00ff00;
  border: none;
  color: #000;
  font-weight: bold;
  font-family: monospace;
  border-radius: 6px;
  padding: 10px 20px;
  transition: 0.3s;
}

form button:hover {
    background-color: rgba(0, 0, 0, 0.8); /* Darker background on hover */
    color: #00ff00; /* Neon green text on hover */
    border: 2px solid #00ff00; /* Border on hover */
    box-shadow: 0 0 15px #00ff00, 0 0 30px #00ff00; /* Enhanced shadow on hover */
}
.text-neon:hover{
    color: #1984ff;
}

.project {
    position: relative;
    padding: 20px;
    z-index: 1;
    border-radius: 10px;
    overflow: hidden;
}

.project::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: conic-gradient(
        from 0deg,
        #00FF00,
        #000000,
        #00FF00,
        #000000,
        #00FF00
    );
    animation: spin 4s linear infinite;
    z-index: -1;
    border-radius: 10px;
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: destination-out;
    padding: 2px;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
/* Sertifikat Style */
/* #certificate-section{
    scroll-margin-top: 100px; 
} */
.certificate-style {
    background-color: #1a1a1a; /* Dark background for certificate */
    border: 2px solid #00ff00; /* Neon green border */
    color: white; /* Text color */
    box-shadow: 0px 0px 15px rgba(0, 255, 0, 0.5); /* Neon green shadow */
    padding: 30px;
    border-radius: 15px;
    font-family: 'Courier New', Courier, monospace;
    text-align: center;
    margin: 10px;
    scroll-margin-top: 100px; 
}

.certificate-style .text-neon {
    color: #00ff00; /* Neon green title */
    font-size: 2rem;
    margin-bottom: 20px;
}

.certificate-style .certificate-description {
    font-size: 1.2rem;
    color: #cccccc; /* Light grey text */
    margin-bottom: 20px;
}

.certificate-style .certificate-details {
    font-size: 1rem;
    color: #cccccc; /* Light grey text */
    margin-bottom: 30px;
    text-align: left; /* Tambahkan ini untuk perataan kiri */
    max-width: 400px; /* Biar ga terlalu melebar ke kanan */
    margin-left: auto; /* Untuk center secara blok */
    margin-right: auto;
}


.certificate-style .certificate-details p {
    margin: 5px 0;
}

.certificate-style .certificate-signature {
    margin-bottom: 20px;
}

.certificate-style .signature-neon {
    color: #ff00ff; /* Neon purple for signature */
    font-weight: bold;
}

.certificate-style .btn-neon {
    background-color: #00ff00; /* Neon green button */
    border: none;
    color: black;
    padding: 12px 25px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.certificate-style .btn-neon:hover {
    background-color: #009900; /* Darker green on hover */
}

/* Styling untuk foto sertifikat */
.certificate-image {
    position: relative;
    width: 350px; /* Ukuran foto yang lebih besar */
    height: 250px; /* Menjaga foto tetap persegi panjang */
    margin: 0 auto;
    border: 4px solid #00ff00; /* Border hijau neon */
    box-shadow: 0px 0px 10px rgba(0, 255, 0, 0.7); /* Neon green shadow */
}

.certificate-img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Foto tetap mengisi area persegi panjang */
}

/* Tambahan responsif dan perbaikan spacing */
@media (max-width: 767.98px) {
    .certificate-image {
        width: 100%;
        height: auto;
    }

    .certificate-style {
        margin-bottom: 30px;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .certificate-style {
        margin-bottom: 30px;
    }
}

/* Tambahan spacing antar card */
.certificate-box {
    margin-bottom: 30px;
}