/* General Styles */
  body {
    margin: 0;
    background: #000000;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    text-align: center;
    transition: background 1s ease;
}


/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #111111;
    box-shadow: 0px 0px 10px #00ff00;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-logo {
    font-size: 22px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 15px;
}

.nav-links a {
    color: #00ff00;
    text-decoration: none;
    font-size: 18px;
    padding: 10px 15px;
    transition: 0.3s;
}

.nav-links a:hover {
    background: #00ff00;
    color: #000000;
    border-radius: 5px;
}

/* Mobile Navbar */
.menu-icon {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 10px;
        background: #111111;
        width: 200px;
        padding: 10px;
        box-shadow: 0px 0px 10px #00ff00;
        z-index: 200;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 10px;
        border-bottom: 1px solid #00ff00;
    }

    .menu-icon {
        display: block;
    }
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 20px;
}

.hero h1 {
    font-size: 40px;
    text-shadow: 0px 0px 10px #00ff00;
    animation: glitch 1s infinite;
}

@keyframes glitch {
    0% { text-shadow: 0px 0px 10px #00ff00; }
    50% { text-shadow: 2px 2px 10px #ff00ff; }
    100% { text-shadow: 0px 0px 10px #00ff00; }
}

/* Tab Container */
.tab-container {
    max-width: 1000px;
    margin: 20px auto;
    padding: 20px;
    background: #111111;
    border: 2px solid #00ff00;
    box-shadow: 0px 0px 15px #00ff00;
    border-radius: 10px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab-button {
    padding: 10px 20px;
    background: #111111;
    border: 2px solid #00ff00;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.tab-button:hover,
.tab-button.active {
    background: #00ff00;
    color: #000000;
    box-shadow: 0px 0px 10px #ff00ff;
}

.tab-button.randomize {
    background: #ff00ff;
    color: #000000;
    border-color: #ff00ff;
}

.tab-button.randomize:hover {
    background: #00ff00;
    box-shadow: 0px 0px 10px #00ff00;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Windows Grid */
.windows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

.windows-box {
    padding: 20px;
    border: 2px solid #00ff00;
    cursor: pointer;
    font-size: 22px;
    text-align: center;
    transition: 0.3s;
    background: #111111;
    box-shadow: 0px 0px 10px #00ff00;
}

.windows-box:hover {
    background: #00ff00;
    color: #000000;
    box-shadow: 0px 0px 20px #ff00ff;
}

/* Preview Images */
.preview-img {
    width: 100%;
    height: 100px;
    background-size: cover;
    background-position: center;
    margin-bottom: 10px;
    border: 1px solid #00ff00;
    transition: 0.3s;
}

.windows-box:hover .preview-img {
    box-shadow: 0px 0px 10px #ff00ff;
}

.win7-preview {
    background: url('https://via.placeholder.com/150x100?text=Win7') center/cover;
}

.win8-preview {
    background: url('https://via.placeholder.com/150x100?text=Win8') center/cover;
}

.win10-preview {
    background: url('https://via.placeholder.com/150x100?text=Win10') center/cover;
}

.win11-preview {
    background: url('https://via.placeholder.com/150x100?text=Win11') center/cover;
}

.matrix-preview {
    background: linear-gradient(180deg, #000000, #00ff00);
    animation: matrix-preview 2s infinite;
}

@keyframes matrix-preview {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

.glitch-preview {
    background: #000000;
    position: relative;
    overflow: hidden;
}

.glitch-preview::after {
    content: "HACKED";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #00ff00;
    font-size: 14px;
    animation: glitch-text 1s infinite;
}

@keyframes glitch-text {
    0% { transform: translate(-50%, -50%) skew(0deg); }
    10% { transform: translate(-48%, -52%) skew(5deg); }
    20% { transform: translate(-52%, -48%) skew(-5deg); }
    100% { transform: translate(-50%, -50%) skew(0deg); }
}

.crt-preview {
    background: #000000;
    position: relative;
    overflow: hidden;
}

.crt-preview::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.1),
        rgba(255, 255, 255, 0.1) 2px,
        transparent 2px,
        transparent 4px
    );
    animation: crt-scan 4s linear infinite;
}

@keyframes crt-scan {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.neon-preview {
    background: linear-gradient(45deg, #00ff00, #ff00ff, #00ffff);
    background-size: 400%;
    animation: neon-pulse 8s ease infinite;
}

.neon-preview:hover {
    animation: neon-pulse 4s ease infinite; /* Faster on hover */
}

@keyframes neon-pulse {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.grid-preview {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><path d="M0 20H40M20 0V40" stroke="%2300FF00" stroke-width="1"/></svg>') repeat,
                #000000;
    animation: grid-move 10s linear infinite;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}

.aurora-preview {
    background: linear-gradient(45deg, #00ff00, #00ffff, #ff00ff);
    background-size: 600%;
    animation: aurora-glow 12s ease infinite;
}

@keyframes aurora-glow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Sound Toggle */
.sound-toggle {
    margin-top: 20px;
    color: #00ff00;
}

.sound-toggle input {
    margin-right: 10px;
}

/* Screensaver Canvas */
#screensaver-canvas {
    background: #000000;
}

/* Cool Background Styles */
body.neon-pulse {
    background: linear-gradient(45deg, #00ff00, #ff00ff, #00ffff);
    background-size: 400%;
    animation: neon-pulse 8s ease infinite;
}

body.cyber-grid {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40"><path d="M0 20H40M20 0V40" stroke="%2300FF00" stroke-width="1"/></svg>') repeat,
                #000000;
    animation: grid-move 10s linear infinite;
}

body.aurora-glow {
    background: linear-gradient(45deg, #00ff00, #00ffff, #ff00ff);
    background-size: 600%;
    animation: aurora-glow 12s ease infinite;
}

/* About Us Section */
.about-section {
    padding: 50px 20px;
    background: #111111;
    margin: 20px 0;
}

.about-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.about-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    text-shadow: 0px 0px 10px #00ff00;
}

.about-text {
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Features Section */
.features-section {
    padding: 50px 20px;
    background: #0a0a0a;
}

.features-container {
    max-width: 1000px;
    margin: 0 auto;
}

.features-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    text-shadow: 0px 0px 10px #00ff00;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-box {
    padding: 25px;
    border: 2px solid #00ff00;
    background: #111111;
    text-align: center;
    transition: 0.3s;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0px 10px 20px rgba(0, 255, 0, 0.3);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 10px;
}

/* FAQ Section */
.faq-section {
    padding: 50px 20px;
    background: #111111;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    text-shadow: 0px 0px 10px #00ff00;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #00ff00;
    background: #0a0a0a;
    overflow: hidden;
}

.faq-question {
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: #111111;
}

.faq-answer {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 15px;
}

/* Contact Section */
.contact-section {
    padding: 50px 20px;
    background: #0a0a0a;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-container {
    max-width: 600px;
    width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 30px;
    text-shadow: 0px 0px 10px #00ff00;
}

.contact-form {
    width: 100%;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
    margin-bottom: 20px;
    background: #111111;
    border: 2px solid #00ff00;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    resize: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    box-shadow: 0px 0px 10px #00ff00;
}

.contact-form button {
    padding: 12px 25px;
    background: #111111;
    border: 2px solid #00ff00;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: #00ff00;
    color: #000000;
}

/* Footer */
.footer {
    padding: 20px;
    background: #111111;
    text-align: center;
    border-top: 2px solid #00ff00;
}

.footer-links {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    margin: 0 15px;
    color: #00ff00;
    text-decoration: none;
    transition: 0.3s;
}

.footer-links a:hover {
    text-decoration: underline;
}

.social-icons {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.social-icon {
    margin: 0 10px;
    font-size: 24px;
    color: #00ff00;
    transition: 0.3s;
}

.social-icon:hover {
    color: #ff00ff;
}

/* Popup Form */
.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    background: #111111;
    padding: 20px;
    border: 2px solid #00ff00;
    box-shadow: 0px 0px 20px #00ff00;
    z-index: 100;
}

.popup h2 {
    margin-top: 0;
    text-align: center;
}

.popup input {
    display: block;
    width: 93%;
    margin: 15px 0;
    padding: 12px;
    font-size: 18px;
    background: #000000;
    color: #00ff00;
    border: 2px solid #00ff00;
    border-radius: 5px;
    outline: none;
    transition: 0.3s;
}

.popup input:focus {
    box-shadow: 0px 0px 10px #00ff00;
}

.popup button {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 12px;
    font-size: 18px;
    background: #000000;
    color: #00ff00;
    border: 2px solid #00ff00;
    cursor: pointer;
    transition: 0.3s;
}

.popup button:hover {
    background: #00ff00;
    color: #000000;
}

/* Windows Update Screen - Common */
.update-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* Windows 7 Update Screen */
.windows7-update {
    background: linear-gradient(to bottom, #1A5089, #092545);
    color: #ffffff;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

/* .win7-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    background-color: #fff;
    border-radius: 0;
    position: relative;
}

.win7-logo::before {
    content: "";
    position: absolute;
    width: 70px;
    height: 70px;
    top: 5px;
    left: 5px;
    background: linear-gradient(135deg, #1A5089 0%, #092545 100%);
} */

.win7-progress {
    width: 400px;
    height: 20px;
    background: #092545;
    border: 1px solid #3A70A9;
    position: relative;
    margin-top: 20px;
}

.win7-progress-bar {
    height: 100%;
    background: linear-gradient(to bottom, #3A70A9, #1A5089);
    width: 0%;
}

/* Windows 8/8.1 Update Screen */
.windows8-update {
    background: #0078d7;
    color: #ffffff;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

.win8-container {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.win8-spinner {
    position: relative;
    width: 40px;
    height: 40px;
    margin: 0 auto 30px auto;
    animation: win8-rotate 1.5s linear infinite;
}

.win8-spinner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff;
}

@keyframes win8-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Windows 10 Update Screen */
.windows10-update {
    background: #0078d7;
    color: #ffffff;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}

.win10-container {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

.win10-preloader {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.win10-dot {
    width: 10px;
    height: 10px;
    background-color: #ffffff;
    border-radius: 50%;
    margin: 0 8px;
    opacity: 0;
    animation: win10-dot-animation 1.4s infinite ease-in-out;
}

.win10-dot:nth-child(1) {
    animation-delay: 0s;
}

.win10-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.win10-dot:nth-child(3) {
    animation-delay: 0.4s;
}

.win10-dot:nth-child(4) {
    animation-delay: 0.6s;
}

.win10-dot:nth-child(5) {
    animation-delay: 0.8s;
}

@keyframes win10-dot-animation {
    0%, 100% {
        transform: scale(0.6);
        opacity: 0.2;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Windows 11 Update Screen */
.windows11-update {
    background-color: #000000;
    color: #ffffff;
    font-family: 'Segoe UI', sans-serif;
}

.loading-container {
    position: relative;
    width: 50px;
    height: 50px;
    margin-bottom: 30px;
}

.loading-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #ffffff;
    opacity: 0.2;
}

.update-message {
    text-align: center;
    line-height: 1.6;
}

.percentage {
    font-size: 18px;
    margin-bottom: 5px;
}

.instruction {
    font-size: 16px;
    font-weight: 400;
}
.android-update {
    background: #000000;
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.android-container {
    text-align: center;
}

.android-logo {
    width: 80px;
    height: 80px;
    /* background: url(assets/images/android-logo-svgrepo-com\ \(1\).svg) center/contain no-repeat; */
    margin-bottom: 20px;
}

.android-progress-circle {
    width: 100px;
    height: 100px;
    position: relative;
    margin: 20px auto;
}

.android-progress-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.android-progress-circle circle {
    fill: none;
    stroke: #a4c639;
    stroke-width: 8;
    stroke-linecap: round;
    cx: 50;
    cy: 50;
    r: 46;
    stroke-dasharray: 289.026;
    stroke-dashoffset: 289.026;
    transition: stroke-dashoffset 0.5s ease;
}

/* iPhone Update Screen */
.iphone-update {
    background: #000000;
    color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.iphone-container {
    text-align: center;
}

.apple-logo {
    width: 60px;
    height: 60px;
    /* background: url(assets/images/apple-black-logo-svgrepo-com\ \(1\).svg) center/contain no-repeat; */
    margin-bottom: 20px;
}

.iphone-progress-bar {
    width: 200px;
    height: 4px;
    background: #333333;
    border-radius: 2px;
    margin: 20px auto;
    overflow: hidden;
}

.iphone-progress-fill {
    height: 100%;
    background: #ffffff;
    width: 0%;
    transition: width 0.5s ease;
}

/* macOS Update Screen */
.macos-update {
    background: linear-gradient(to bottom, #1a1a1a, #000000);
    color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.macos-container {
    text-align: center;
    max-width: 500px;
}

.macos-progress-bar {
    width: 300px;
    height: 6px;
    background: #333333;
    border-radius: 3px;
    margin: 20px auto;
    overflow: hidden;
}

.macos-progress-fill {
    height: 100%;
    background: linear-gradient(to right, #007aff, #34c759);
    width: 0%;
    transition: width 0.5s ease;
}

/* Chromebook Update Screen */
.chromebook-update {
    background: #ffffff;
    color: #000000;
    font-family: 'Roboto', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.chromebook-container {
    text-align: center;
}

/* .chrome-logo {
    width: 80px;
    height: 80px;
    background: url('https://via.placeholder.com/80?text=Chrome') center/cover;
    margin-bottom: 20px;
} */

.chromebook-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e8ecef;
    border-top: 4px solid #4285f4;
    border-radius: 50%;
    animation: chrome-spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes chrome-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Linux Update Screen */
.linux-update {
    background: #000000;
    color: #ffffff;
    font-family: 'Ubuntu Mono', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.linux-container {
    text-align: left;
    max-width: 600px;
    background: #1c2526;
    padding: 20px;
    border-radius: 5px;
}

/* .linux-logo {
    width: 60px;
    height: 60px;
    background: url('https://via.placeholder.com/60?text=Linux') center/cover;
    margin-bottom: 20px;
} */

.linux-terminal {
    font-size: 14px;
    line-height: 1.5;
}

.linux-progress-text {
    margin-top: 10px;
}

/* Preview Images for New Platforms */
.android-preview {
    background: url('https://via.placeholder.com/150x100?text=Android') center/cover;
}

.iphone-preview {
    background: url('https://via.placeholder.com/150x100?text=iPhone') center/cover;
}

.macos-preview {
    background: url('https://via.placeholder.com/150x100?text=macOS') center/cover;
}

.chromebook-preview {
    background: url('https://via.placeholder.com/150x100?text=Chromebook') center/cover;
}

.linux-preview {
    background: url('https://via.placeholder.com/150x100?text=Linux') center/cover;
}
/* Section Nav */
.section-nav {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 99;
    display: none;
}

@media screen and (min-width: 1200px) {
    .section-nav {
        display: block;
    }
}

.section-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-nav li {
    margin: 10px 0;
}

.section-nav a {
    display: block;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid #00ff00;
    background: transparent;
    transition: 0.3s;
}

.section-nav a:hover,
.section-nav a.active {
    background: #00ff00;
    box-shadow: 0px 0px 10px #00ff00;
}

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .windows-grid {
        grid-template-columns: repeat(2, minmax(150px, 1fr));
    }

    .hero h1 {
        font-size: 32px;
    }

    .windows-box {
        font-size: 18px;
        padding: 15px;
    }

    .popup {
        width: 80%;
        max-width: 350px;
    }

    .win7-progress,
    .win10-container,
    .win8-container {
        width: 90%;
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .about-title,
    .features-title,
    .faq-title,
    .contact-title {
        font-size: 28px;
    }

    .tab-buttons {
        flex-direction: column;
        gap: 5px;
    }

    .tab-button {
        font-size: 16px;
        padding: 8px 15px;
    }

    .preview-img {
        height: 80px;
    }
    .android-progress-circle,
    .iphone-progress-bar,
    .macos-progress-bar,
    .chromebook-container,
    .linux-container {
        width: 90%;
        max-width: 300px;
    }

    .linux-terminal {
        font-size: 12px;
    }
}

@media screen and (max-width: 480px) {
    .windows-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 24px;
    }

    .windows-box {
        font-size: 16px;
        padding: 12px;
    }

    .popup {
        width: 90%;
        max-width: 300px;
    }

    .contact-container {
        width: 95%;
    }

    .contact-form input,
    .contact-form textarea {
        font-size: 14px;
        padding: 10px;
    }

    .contact-form button {
        width: 100%;
        font-size: 16px;
    }

    .tab-button {
        font-size: 14px;
    }

    .preview-img {
        height: 60px;
    }
    .android-progress-circle {
        width: 80px;
        height: 80px;
    }

    .android-progress-circle circle {
        r: 36;
        stroke-dasharray: 226.195;
        stroke-dashoffset: 226.195;
    }

    .iphone-progress-bar,
    .macos-progress-bar {
        width: 150px;
    }
}