// Mobile menu toggle
const hamburger = document.getElementById('hamburger');
const navLinks = document.getElementById('navLinks');

hamburger.addEventListener('click', () => {
    navLinks.classList.toggle('active');
    hamburger.classList.toggle('active');
});

// Close menu on link click
navLinks.querySelectorAll('a').forEach(link => {
    link.addEventListener('click', () => {
        navLinks.classList.remove('active');
        hamburger.classList.remove('active');
    });
});

// Close menu when clicking outside
document.addEventListener('click', (e) => {
    if (!navLinks.contains(e.target) && !hamburger.contains(e.target)) {
        navLinks.classList.remove('active');
        hamburger.classList.remove('active');
    }
});

// Scroll animations
const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            entry.target.classList.add('visible');
        }
    });
}, { threshold: 0.1, rootMargin: '0px 0px -50px 0px' });

document.querySelectorAll('.fade-in').forEach(el => observer.observe(el));

// Smooth scroll for nav links
document.querySelectorAll('a[href^="#"]').forEach(anchor => {
    anchor.addEventListener('click', function (e) {
        e.preventDefault();
        const target = document.querySelector(this.getAttribute('href'));
        if (target) {
            target.scrollIntoView({ behavior: 'smooth', block: 'start' });
        }
    });
});

// Server rack parallax background
function createServerRack() {
    const bgContainer = document.querySelector('.server-rack-bg');
    const rackContainer = document.createElement('div');
    rackContainer.className = 'rack-container';
    
    const topBar = document.createElement('div');
    topBar.className = 'rack-top-bar';
    rackContainer.appendChild(topBar);
    
    const unitHeight = 98;
    const barHeight = 72;
    const totalPageHeight = document.documentElement.scrollHeight;
    const totalUnits = Math.max(Math.ceil((totalPageHeight - 100 - barHeight) / unitHeight), 10);
    
    const brands = ['Framework'];
    
    const services = ['Borg', 'Gitea', 'Nextcloud', 'Jellyfin', 'Open WebUI', 'llama.cpp', 'Immich', 'LiteLLM', 'Caddy', 'Nginx', 'Samba', 'Slopbox'];
    
    for (let i = 0; i < totalUnits; i++) {
        const unit = document.createElement('div');
        unit.className = 'rack-unit';
        
        const leftRail = document.createElement('div');
        leftRail.className = 'rail left';
        unit.appendChild(leftRail);
        
        const rightRail = document.createElement('div');
        rightRail.className = 'rail right';
        unit.appendChild(rightRail);
        
        const isSwitch = i > 0 && (i % 7 === 0 || i % 11 === 0);
        
       if (isSwitch) {
            const switchFace = document.createElement('div');
            switchFace.className = 'eth-switch-face';
            
            const powerLed = document.createElement('div');
            powerLed.className = 'eth-switch-led';
            switchFace.appendChild(powerLed);
            
            const brandLabel = document.createElement('div');
            brandLabel.className = 'eth-brand';
            brandLabel.textContent = brands[Math.floor(Math.random() * brands.length)];
            switchFace.appendChild(brandLabel);
            
            const portCount = Math.floor(Math.random() * 4) + 5;
            const cappedCount = Math.min(portCount, 8);
            const row = document.createElement('div');
            row.className = 'eth-port-row';
            
            for (let p = 0; p < cappedCount; p++) {
                const port = document.createElement('div');
                port.className = 'eth-port';
                
                const led = document.createElement('div');
                led.className = 'eth-port-led';
                if (Math.random() > 0.3) {
                    led.classList.add('on');
                    if (Math.random() > 0.7) {
                        led.classList.add('blink');
                    }
                }
                led.style.animationDelay = `${Math.random() * 2}s`;
                port.appendChild(led);
                
                row.appendChild(port);
            }
            
            switchFace.appendChild(row);
            
            const label = document.createElement('div');
            label.className = 'eth-port-label';
            label.textContent = `1-${cappedCount}`;
            switchFace.appendChild(label);
            
            unit.appendChild(switchFace);
        } else {
            const face = document.createElement('div');
            face.className = 'server-face';
            
            const serverType = Math.random();
            
            const isTerminal = i === 0;
            
            if (isTerminal) {
                // Terminal display
                const terminal = document.createElement('div');
                terminal.className = 'terminal-display';
                terminal.setAttribute('tabindex', '0');
                
                const mobileInput = document.createElement('input');
                mobileInput.type = 'text';
                mobileInput.style.opacity = '0';
                mobileInput.style.position = 'absolute';
                mobileInput.style.width = '1px';
                mobileInput.style.height = '1px';
                mobileInput.style.padding = '0';
                mobileInput.style.border = '0';
                mobileInput.style.outline = 'none';
                mobileInput.style.background = 'transparent';
                mobileInput.setAttribute('autocorrect', 'off');
                mobileInput.setAttribute('spellcheck', 'false');
                mobileInput.setAttribute('autocomplete', 'off');
                mobileInput.setAttribute('autocapitalize', 'off');
                mobileInput.autocapitalize = 'off';
                terminal.appendChild(mobileInput);
                terminal._mobileInput = mobileInput;
                
                const content = document.createElement('div');
                content.className = 'terminal-content';
                
                const line1 = document.createElement('div');
                line1.innerHTML = '<span class="terminal-prompt">$</span> uptime';
                content.appendChild(line1);
                
                const line2 = document.createElement('div');
                line2.textContent = 'optional';
                content.appendChild(line2);
                
                const line3 = document.createElement('div');
                line3.innerHTML = '<span class="terminal-prompt">$</span> ';
                content.appendChild(line3);
                
                const cursor = document.createElement('span');
                cursor.className = 'terminal-cursor';
                line3.appendChild(cursor);
                
                terminal.appendChild(content);
                face.appendChild(terminal);
                
                activeTerminal = terminal;
                
                terminal.addEventListener('click', () => {
                    mobileInput.focus();
                });
                
                const commandHistory = [];
                let historyIndex = -1;
                let isRoot = false;
                let isLoginScreen = false;
                
                terminal.addEventListener('keydown', (e) => {
                    if (e.key === 'ArrowUp') {
                        e.preventDefault();
                        if (historyIndex < commandHistory.length - 1) {
                            historyIndex++;
                            const cmdLine = commandHistory[historyIndex];
                            const lastLine = content.lastElementChild;
                            lastLine.innerHTML = '<span class="terminal-prompt">$</span> ' + cmdLine + ' ';
                            const newCursor = document.createElement('span');
                            newCursor.className = 'terminal-cursor';
                            lastLine.appendChild(newCursor);
                        }
                        return;
                    }
                    
                    if (e.key === 'ArrowDown') {
                        e.preventDefault();
                        if (historyIndex > 0) {
                            historyIndex--;
                            const cmdLine = commandHistory[historyIndex];
                            const lastLine = content.lastElementChild;
                            lastLine.innerHTML = '<span class="terminal-prompt">$</span> ' + cmdLine + ' ';
                            const newCursor = document.createElement('span');
                            newCursor.className = 'terminal-cursor';
                            lastLine.appendChild(newCursor);
                        } else {
                            historyIndex = -1;
                            const lastLine = content.lastElementChild;
                            lastLine.innerHTML = '<span class="terminal-prompt">$</span> ';
                            const newCursor = document.createElement('span');
                            newCursor.className = 'terminal-cursor';
                            lastLine.appendChild(newCursor);
                        }
                        return;
                    }
                    
                    if (e.key === 'Enter') {
                        e.preventDefault();
                        mobileInput.value = '';
                        lastInputValue = '';
                        const lastLine = content.lastElementChild;
                        const oldCursor = lastLine?.querySelector('.terminal-cursor');
                        if (oldCursor) oldCursor.remove();
                        
                        const cmdText = lastLine.textContent.replace(/^[\$#]\s*/, '').trim();
                        
                        if (cmdText) {
                            commandHistory.unshift(cmdText);
                            historyIndex = -1;
                        }
                        
                        if (cmdText.startsWith('ls')) {
                            const output = [
                                'total 20K',
                                'drwxr-xr-x  5 reese reese 4.0K May 28 14:30 .',
                                'drwx------ 42 reese reese 4.0K May 28 10:15 ..',
                                '-rw-r--r--  1 reese reese  245 May 27 09:00 .gitignore',
                                '-rw-r--r--  1 reese reese 1.2K May 27 11:45 Dockerfile',
                                '-rw-r--r--  1 reese reese 4.8K May 28 13:50 index.html',
                                '-rw-r--r--  1 reese reese  680 May 27 09:00 nginx.conf',
                                '-rw-r--r--  1 reese reese  32K May 28 14:28 profile.jpeg',
                                '-rw-r--r--  1 reese reese  14K May 28 12:00 script.js',
                                '-rw-r--r--  1 reese reese  42K May 28 14:25 style.css',
                                'drwxr-xr-x  2 reese reese 4.0K May 27 09:00 src'
                            ].join('\n');
                            
                            const outLine = document.createElement('div');
                            outLine.style.whiteSpace = 'pre-wrap';
                            outLine.style.color = '#ccc';
                            outLine.textContent = output;
                            content.appendChild(outLine);
                        }
                        
                        if (cmdText.startsWith('ss')) {
                            const output = 'Netid  State   Recv-Q  Send-Q   Local Address:Port    Peer Address:Port\ntcp  LISTEN  0       128      0.0.0.0:22           0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:80           0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:443          0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:222          0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3000         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3001         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3002         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8080         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8081         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8096         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:9090         0.0.0.0:*\ntcp  LISTEN  0       128      [::]:22              [::]:*';
                            const outLine = document.createElement('div');
                            outLine.style.whiteSpace = 'pre-wrap';
                            outLine.style.color = '#ccc';
                            outLine.textContent = output;
                            content.appendChild(outLine);
                        }
                        
                        if (cmdText === 'clear') {
                            content.innerHTML = '';
                        }
                        
                  if (cmdText === 'exit') {
                              if (!isRoot) {
                                 const newAchievements = checkAchievements(cmdText, false);
                                 if (newAchievements.length > 0) {
                                     revealAchievements();
                                     newAchievements.forEach(a => showToast(a));
                                 }
                                 
                                 isLoginScreen = true;
                                 document.body.innerHTML = '';
                                 document.body.style.background = '#000';
                                 document.body.style.color = '#fff';
                                 document.body.style.fontFamily = 'monospace';
                                 document.body.style.padding = '20px';
                                 document.body.style.minHeight = '100vh';
                                 document.body.style.margin = '0';
                                 document.body.style.lineHeight = '1.6';
                                 
                                 const loginContainer = document.createElement('div');
                                 loginContainer.style.marginBottom = '10px';
                                 loginContainer.textContent = 'homelab tty1';
                                 document.body.appendChild(loginContainer);
                                 
                            const loginInput = document.createElement('input');
                                 loginInput.type = 'text';
                                 loginInput.style.background = 'transparent';
                                 loginInput.style.border = 'none';
                                 loginInput.style.outline = 'none';
                                 loginInput.style.color = '#fff';
                                 loginInput.style.fontFamily = 'monospace';
                                 loginInput.style.fontSize = '14px';
                                 loginInput.style.width = '300px';
                                 loginInput.style.caretColor = '#fff';
                                 loginInput.autofocus = true;
                                 
                                 const loginLine = document.createElement('div');
                                 loginLine.style.marginBottom = '20px';
                                 loginLine.appendChild(document.createTextNode('homelab login: '));
                                 loginLine.appendChild(loginInput);
                                 
                                 document.body.appendChild(loginLine);
                                 
                                 loginInput.focus();
                                 
                                 const handleLogin = (e) => {
                                     if (e.key === 'Enter') {
                                         const deniedLine = document.createElement('div');
                                         deniedLine.textContent = 'Access denied';
                                         deniedLine.style.marginTop = '10px';
                                         document.body.appendChild(deniedLine);
                                         
                                         const newLoginLine = document.createElement('div');
                                         newLoginLine.style.marginTop = '10px';
                                         const newInput = document.createElement('input');
                                         newInput.type = 'text';
                                         newInput.style.background = 'transparent';
                                         newInput.style.border = 'none';
                                         newInput.style.outline = 'none';
                                         newInput.style.color = '#fff';
                                         newInput.style.fontFamily = 'monospace';
                                         newInput.style.fontSize = '14px';
                                         newInput.style.width = '300px';
                                         newInput.style.caretColor = '#fff';
                                         newInput.autofocus = true;
                                         newLoginLine.appendChild(document.createTextNode('homelab login: '));
                                         newLoginLine.appendChild(newInput);
                                         
                                         document.body.appendChild(newLoginLine);
                                         
                                         loginInput.remove();
                                         newInput.focus();
                                         
                                         newInput.addEventListener('keydown', handleLogin);
                                     }
                                 };
                                 
                                 loginInput.addEventListener('keydown', handleLogin);
                                 
                                 return;
                             } else {
                                 isRoot = false;
                             }
                             
                             const newLine = document.createElement('div');
                             newLine.innerHTML = '<span class="terminal-prompt">$</span> ';
                             content.appendChild(newLine);
                             const newCursor = document.createElement('span');
                             newCursor.className = 'terminal-cursor';
                             newLine.appendChild(newCursor);
                             content.scrollTop = content.scrollHeight;
                             
                             return;
                         }
                        
                        if (cmdText === 'rm -rf /') {
                            if (!isRoot) {
                                const outLine = document.createElement('div');
                                outLine.style.whiteSpace = 'pre-wrap';
                                outLine.style.color = '#ef4444';
                                outLine.textContent = 'nice try';
                                content.appendChild(outLine);
                            } else {
                                const outLine = document.createElement('div');
                                outLine.style.whiteSpace = 'pre-wrap';
                                outLine.style.color = '#ef4444';
                                outLine.textContent = 'System destruction initiated...';
                                content.appendChild(outLine);
                                setTimeout(() => {
                                    document.body.innerHTML = '';
                                    document.title = '';
                                }, 500);
                            }
                            
                            const newLine = document.createElement('div');
                            if (isRoot) {
                                newLine.innerHTML = '<span class="terminal-prompt">#</span> ';
                                newLine.style.color = '#ef4444';
                            } else {
                                newLine.innerHTML = '<span class="terminal-prompt">$</span> ';
                            }
                            content.appendChild(newLine);
                            const newCursor = document.createElement('span');
                            newCursor.className = 'terminal-cursor' + (isRoot ? ' red' : '');
                            newLine.appendChild(newCursor);
                            content.scrollTop = content.scrollHeight;
                            
                            const newAchievements = checkAchievements(cmdText, isRoot);
                            if (newAchievements.length > 0) {
                                revealAchievements();
                                newAchievements.forEach(a => showToast(a));
                            }
                            
                            return;
                        }
                        
                        if (cmdText === 'sudo su -' || cmdText === 'sudo -i') {
                            const outLine = document.createElement('div');
                            outLine.style.whiteSpace = 'pre-wrap';
                            outLine.style.color = '#ef4444';
                            outLine.textContent = 'I hope you know what you\'re doing';
                            content.appendChild(outLine);
                            
                            isRoot = true;
                            
                            const newLine = document.createElement('div');
                            newLine.innerHTML = '<span class="terminal-prompt">#</span> ';
                            newLine.style.color = '#ef4444';
                            content.appendChild(newLine);
                            const newCursor = document.createElement('span');
                            newCursor.className = 'terminal-cursor red';
                            newLine.appendChild(newCursor);
                            content.scrollTop = content.scrollHeight;
                            
                            const newAchievements = checkAchievements(cmdText, isRoot);
                            if (newAchievements.length > 0) {
                                revealAchievements();
                                newAchievements.forEach(a => showToast(a));
                            }
                            
                            return;
                        }
                        
                        const commands = {
                            'pwd': '/home/reese/portfolio',
                            'whoami': 'reese',
                            'hostname': 'homelab',
                            'date': new Date().toString(),
                            'uname': 'Linux homelab 7.0.0 #1 SMP x86_64 GNU/Linux',
                            'uname -a': 'Linux homelab 6.8.0 #1 SMP x86_64 GNU/Linux',
                            'uptime': ' 14:30:00 up 42 days, 3:15, 1 user, load average: 0.42, 0.38, 0.35',
                            'id': 'uid=1000(reese) gid=1000(reese) groups=1000(reese),985(podman)',
                            'cat /etc/os-release': 'PRETTY_NAME="Fedora Linux 69 (Workstation Edition)"\nNAME="Fedora Linux"\nVERSION_ID="69"\nVERSION="69 (Workstation Edition)"\nID=fedora\nVARIANT=Workstation Edition\nVARIANT_ID=workstation\nLOGO=fedora-logo-icon\nCPE_NAME="cpe:/o:fedoralinux:fedora:69"\nDEFAULT_HOSTNAME="fedora"\nHOME_URL="https://fedoraproject.org/"\nDOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f69/system-administrators-guide/"\nSUPPORT_URL="https://ask.fedoraproject.org/"\nBUG_REPORT_URL="https://bugzilla.redhat.com/"\nREDHAT_BUGZILLA_PRODUCT="Fedora"\nREDHAT_BUGZILLA_PRODUCT_VERSION=69\nREDHAT_SUPPORT_PRODUCT="Fedora"\nREDHAT_SUPPORT_PRODUCT_VERSION=69',
                            'cat ~/.ssh/id_ed25519.pub': 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGpFmKLqRKzMwRe3WkqJvQrN5mHjF2pRn8sT6yUvWxRe reese@homelab',
                            'docker ps': 'NAMES              STATUS              PORTS\nborg             Up 42 days        0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp\ngitea            Up 42 days        0.0.0.0:222->22/tcp, 0.0.0.0:3000->3000/tcp\nnextcloud        Up 42 days        0.0.0.0:8080->80/tcp\nimmich           Up 42 days        0.0.0.0:3001->3000/tcp, 0.0.0.0:3002->3001/tcp\nopen-webui       Up 42 days        0.0.0.0:8081->8080/tcp\njellyfin         Up 42 days        0.0.0.0:8096->8096/tcp\nslopbox          Up 42 days        0.0.0.0:9090->80/tcp',
                            'docker ls': 'NAMES              STATUS              PORTS\nborg             Up 42 days        0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp\ngitea            Up 42 days        0.0.0.0:222->22/tcp, 0.0.0.0:3000->3000/tcp\nnextcloud        Up 42 days        0.0.0.0:8080->80/tcp\nimmich           Up 42 days        0.0.0.0:3001->3000/tcp, 0.0.0.0:3002->3001/tcp\nopen-webui       Up 42 days        0.0.0.0:8081->8080/tcp\njellyfin         Up 42 days        0.0.0.0:8096->8096/tcp\nslopbox          Up 42 days        0.0.0.0:9090->80/tcp',
                            'docker container ls': 'NAMES              STATUS              PORTS\nborg             Up 42 days        0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp\ngitea            Up 42 days        0.0.0.0:222->22/tcp, 0.0.0.0:3000->3000/tcp\nnextcloud        Up 42 days        0.0.0.0:8080->80/tcp\nimmich           Up 42 days        0.0.0.0:3001->3000/tcp, 0.0.0.0:3002->3001/tcp\nopen-webui       Up 42 days        0.0.0.0:8081->8080/tcp\njellyfin         Up 42 days        0.0.0.0:8096->8096/tcp\nslopbox          Up 42 days        0.0.0.0:9090->80/tcp',
                            'podman ps': 'NAMES              STATUS\nhomepage         Up 5 hours\nllama            Up 42 days',
                            'podman ls': 'NAMES              STATUS\nhomepage         Up 5 hours\nllama            Up 42 days',
                            'podman container ls': 'NAMES              STATUS\nhomepage         Up 5 hours\nllama            Up 42 days',
                            'systemctl list-units': 'UNIT                    LOAD   ACTIVE SUB     DESCRIPTION\nborg.service            loaded active running Borg Backup Service\ngitea.service           loaded active running Gitea\ndocker.service          loaded active running Docker Application Container Engine\nnextcloud.service       loaded active running Nextcloud\nimmich.service          loaded active running Immich\nopen-webui.service      loaded active running Open WebUI\njellyfin.service        loaded active running Jellyfin Media Server\nslopbox.service         loaded active running Slopbox\nhomepage.service        loaded active running Homepage Container',
                            'systemctl list-units --type=service --state=running --no-pager': 'UNIT                    LOAD   ACTIVE SUB     DESCRIPTION\nborg.service            loaded active running Borg Backup Service\ngitea.service           loaded active running Gitea\ndocker.service          loaded active running Docker Application Container Engine\nnextcloud.service       loaded active running Nextcloud\nimmich.service          loaded active running Immich\nopen-webui.service      loaded active running Open WebUI\njellyfin.service        loaded active running Jellyfin Media Server\nslopbox.service         loaded active running Slopbox\nhomepage.service        loaded active running Homepage Container',
                            'ss': 'Netid  State   Recv-Q  Send-Q   Local Address:Port    Peer Address:Port\ntcp  LISTEN  0       128      0.0.0.0:22           0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:80           0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:443          0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:222          0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3000         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3001         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:3002         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8080         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8081         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:8096         0.0.0.0:*\ntcp  LISTEN  0       128      0.0.0.0:9090         0.0.0.0:*\ntcp  LISTEN  0       128      [::]:22              [::]:*',
                            'ip addr show': '1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN\n    inet 127.0.0.1/8 scope host lo\n    inet6 ::1/128 scope host\n2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq state UP\n    inet 192.168.1.42/24 brd 192.168.1.255 scope global dynamic eth0\n    inet6 fe80::1/64 scope link',
                            'df -h': 'Filesystem      Size  Used Avail Use% Mounted on\n/dev/sda2       465G  182G  258G  42% /\nudev            16G     0   16G   0% /dev\ntmpfs           16G  2.1M   16G   1% /dev/shm\n/dev/sda1       511M  6.6M  505M   2% /boot/efi\n/dev/sdb1       1.8T  945G  793G  55% /mnt/data\noverlay         1.8T  945G  793G  55% /var/lib/docker/overlay2',
                            'free -h': '              total        used        free      shared  buff/cache   available\nMem:           31Gi       8.2Gi       12Gi       512Mi       11Gi        22Gi\nSwap:         2.0Gi          0B       2.0Gi',
                            'ps aux': 'USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\nreese        1242  2.1 12.4 4285632 3932160 ?    Sl   May15  42:18 /opt/llama.cpp/build/bin/llama-server --model /models/Qwen3-30B-A3B.Q4_K_M.gguf --port 8082\ndocker       2341  1.2  6.8 8562348 2156032 ?     Sl   May15  28:45 /usr/bin/dockerd -H fd://\nreese        3456  0.8  3.2 2845632 1015808 ?    Sl   May15  18:22 /opt/open-webui/server\nreese        4567  0.5  2.1 1562348 665600 ?     Sl   May15  12:34 /usr/bin/python3 /opt/borg/borgmatic\nroot         5678  0.3  1.4 945632 448000 ?       Ssl  May15   8:12 /usr/bin/docker-proxy -p tcp:0.0.0.0:80:80\nreese        6789  0.2  1.1 745632 348000 ?       Ssl  May15   5:45 /usr/bin/podman run --name homepage\nroot         7890  0.1  0.8 545632 256000 ?       Ssl  May15   3:22 /usr/bin/docker-proxy -p tcp:0.0.0.0:443:443',
                            'ps aux --sort=-%mem | head -10': 'USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\nreese        1242  2.1 12.4 4285632 3932160 ?    Sl   May15  42:18 /opt/llama.cpp/build/bin/llama-server --model /models/Qwen3-30B-A3B.Q4_K_M.gguf --port 8082\ndocker       2341  1.2  6.8 8562348 2156032 ?     Sl   May15  28:45 /usr/bin/dockerd -H fd://\nreese        3456  0.8  3.2 2845632 1015808 ?    Sl   May15  18:22 /opt/open-webui/server\nreese        4567  0.5  2.1 1562348 665600 ?     Sl   May15  12:34 /usr/bin/python3 /opt/borg/borgmatic\nroot         5678  0.3  1.4 945632 448000 ?       Ssl  May15   8:12 /usr/bin/docker-proxy -p tcp:0.0.0.0:80:80\nreese        6789  0.2  1.1 745632 348000 ?       Ssl  May15   5:45 /usr/bin/podman run --name homepage\nroot         7890  0.1  0.8 545632 256000 ?       Ssl  May15   3:22 /usr/bin/docker-proxy -p tcp:0.0.0.0:443:443',
                            'neofetch': `                    'c.          reese@homelab\n                 ,xNMM.          ----------------------\n                                     .OMMMMo           OS: Fedora Linux 69 (Workstation Edition) x86_64\n               OMMM0,            Host: custom-build\n     .;loddo:' loolloddol;.      Kernel: 6.8.0\n   cKMMMMMMMMMMNWMMMMMMMMMM0:    Uptime: 42 days, 3 hours\n .KMMMMMMMMMMMMMMMMMMMMMMMWd.    Packages: 2847 (dnf)\n XMMMMMMMMMMMMMMMMMMMMMMMX.      Shell: bash 5.2.26\n;MMMMMMMMMMMMMMMMMMMMMMMM:       Resolution: 2560x1440\n:MMMMMMMMMMMMMMMMMMMMMMMM:       DE: GNOME 46.1\n.MMMMMMMMMMMMMMMMMMMMMMMMX.      WM: Mutter\n kMMMMMMMMMMMMMMMMMMMMMMMMWd.    Terminal: /dev/pts/0\n .XMMMMMMMMMMMMMMMMMMMMMMMMMMk   CPU: AMD Ryzen 9 7900X (24) @ 5.6GHz\n  .XMMMMMMMMMMMMMMMMMMMMMMK.     GPU: NVIDIA GeForce RTX 4090\n    kMMMMMMMMMMMMMMMMMMMMd       GPU: AMD Ryzen Built-in\n     ;KMMMMMMMWXXWMMMMMMMk.      Memory: 8.2Gi / 31Gi\n       .cooc,.    .,coo:.\n\n<span style="color: #22c55e">███</span><span style="color: #22c55e">███</span><span style="color: #22c55e">███</span><span style="color: #eab308">███</span><span style="color: #eab308">███</span><span style="color: #eab308">███</span><span style="color: #3b82f6">███</span><span style="color: #3b82f6">███</span><span style="color: #3b82f6">███</span><span style="color: #8b5cf6">███</span><span style="color: #8b5cf6">███</span><span style="color: #8b5cf6">███</span><span style="color: #ec4899">███</span><span style="color: #ec4899">███</span><span style="color: #ec4899">███</span>`,
                            'help': 'Available commands:\n  ls          List directory contents\n  pwd         Print working directory\n  whoami      Print current user\n  hostname    Print hostname\n  date        Print current date/time\n  uname       Print system information\n  uptime      Print system uptime\n  id          Print user identity\n  cat         Print file contents (try: cat /etc/os-release)\n  docker      List running containers\n  podman      List running pods\n  systemctl   List running systemd services\n  ss          Show listening ports\n  ip          Show network interfaces\n  df          Show disk usage\n  free        Show memory usage\n  ps          Show running processes\n  neofetch    System info display\n  help        Show this help message',
                        };
                        
                        if (cmdText.startsWith('echo ')) {
                            const output = cmdText.replace(/^echo\s+/, '');
                            const outLine = document.createElement('div');
                            outLine.style.whiteSpace = 'pre-wrap';
                            outLine.textContent = output;
                            outLine.style.color = '#ccc';
                            content.appendChild(outLine);
                        } else if (commands[cmdText] !== undefined) {
                            const output = commands[cmdText];
                            const outLine = document.createElement('div');
                            outLine.style.whiteSpace = 'pre-wrap';
                            if (cmdText === 'neofetch') {
                                outLine.innerHTML = output;
                            } else {
                                outLine.textContent = output;
                                outLine.style.color = '#ccc';
                            }
                            content.appendChild(outLine);
                        }
                        
                        const newAchievements = checkAchievements(cmdText, isRoot);
                        if (newAchievements.length > 0) {
                            revealAchievements();
                            newAchievements.forEach(a => showToast(a));
                        }
                        
                        const newLine = document.createElement('div');
                        if (isRoot) {
                            newLine.innerHTML = '<span class="terminal-prompt">#</span> ';
                            newLine.style.color = '#ef4444';
                        } else {
                            newLine.innerHTML = '<span class="terminal-prompt">$</span> ';
                        }
                        content.appendChild(newLine);
                        const newCursor = document.createElement('span');
                        newCursor.className = 'terminal-cursor' + (isRoot ? ' red' : '');
                        newLine.appendChild(newCursor);
                        content.scrollTop = content.scrollHeight;
                    } else if (e.key === 'Backspace') {
                        const lastLine = content.lastElementChild;
                        if (lastLine) {
                            const textNodes = [];
                            lastLine.childNodes.forEach(node => {
                                if (node.nodeType === Node.TEXT_NODE && node.textContent.trim() !== '') {
                                    textNodes.push(node);
                                }
                            });
                            if (textNodes.length > 0) {
                                e.preventDefault();
                                const lastChar = textNodes[textNodes.length - 1];
                                if (lastChar.textContent.length > 1) {
                                    lastChar.textContent = lastChar.textContent.slice(0, -1);
                                } else {
                                    lastChar.remove();
                                }
                            }
                        }
                    }
                });
                
                terminal.addEventListener('focus', () => {
                    mobileInput.focus();
                    terminal.style.boxShadow = '0 0 8px rgba(234, 179, 8, 0.3), inset 0 0 20px rgba(34, 197, 94, 0.1)';
                    terminal.style.borderColor = '#eab308';
                    terminal.classList.add('grown');
                    const face = terminal.closest('.server-face');
                    const unit = face?.closest('.rack-unit');
                    face?.classList.add('grown');
                    unit?.classList.add('grown');
                    document.getElementById('hero').classList.add('shifted');
                });
                
                terminal.addEventListener('blur', () => {
                    if (heroMouseDown) return;
                    terminal.style.boxShadow = '';
                    terminal.style.borderColor = '#2a2a2e';
                    terminal.classList.remove('grown');
                    const face = terminal.closest('.server-face');
                    const unit = face?.closest('.rack-unit');
                    face?.classList.remove('grown');
                    unit?.classList.remove('grown');
                    document.getElementById('hero').classList.remove('shifted');
                });
                
                mobileInput.addEventListener('keydown', (e) => {
                    if (e.key === 'Escape') {
                        mobileInput.blur();
                    }
                });
                
                mobileInput.addEventListener('blur', () => {
                    if (heroMouseDown) return;
                    terminal.style.boxShadow = '';
                    terminal.style.borderColor = '#2a2a2e';
                    terminal.classList.remove('grown');
                    const face = terminal.closest('.server-face');
                    const unit = face?.closest('.rack-unit');
                    face?.classList.remove('grown');
                    unit?.classList.remove('grown');
                    document.getElementById('hero').classList.remove('shifted');
                });
                
                let lastInputValue = '';
                
                mobileInput.addEventListener('input', () => {
                    const lastLine = content.lastElementChild;
                    if (!lastLine) return;
                    
                    const cursorEl = lastLine.querySelector('.terminal-cursor');
                    const inputText = mobileInput.value;
                    const addedText = inputText.slice(lastInputValue.length);
                    
                    if (addedText) {
                        if (cursorEl) cursorEl.remove();
                        lastLine.insertAdjacentText('beforeend', addedText);
                        const newCursor = document.createElement('span');
                        newCursor.className = 'terminal-cursor' + (isRoot ? ' red' : '');
                        lastLine.appendChild(newCursor);
                    }
                    
                    lastInputValue = inputText;
                });
                
            } else if (serverType < 0.35) {
                // Vertical grill + fans
                const grillV = document.createElement('div');
                grillV.className = 'grill-v';
                for (let g = 0; g < 10; g++) {
                    const bar = document.createElement('div');
                    bar.className = 'grill-v-bar';
                    grillV.appendChild(bar);
                }
                grillV.style.position = 'absolute';
                grillV.style.left = '16px';
                grillV.style.top = '50%';
                grillV.style.transform = 'translateY(-50%)';
                face.appendChild(grillV);
                
                const fanContainer = document.createElement('div');
                fanContainer.className = 'fan-container';
                fanContainer.style.position = 'absolute';
                fanContainer.style.right = '16px';
                fanContainer.style.top = '50%';
                fanContainer.style.transform = 'translateY(-50%)';
                fanContainer.style.zIndex = '1';
                
                const fanCount = Math.floor(Math.random() * 2) + 1;
                const fanSpeeds = ['fan-slow', 'fan-medium', 'fan-fast'];
                for (let f = 0; f < fanCount; f++) {
                    const fan = document.createElement('div');
                    fan.className = `fan ${fanSpeeds[Math.floor(Math.random() * fanSpeeds.length)]}`;
                    
                    const blade = document.createElement('div');
                    blade.className = 'fan-blade';
                    fan.appendChild(blade);
                    
                    const center = document.createElement('div');
                    center.className = 'fan-center';
                    fan.appendChild(center);
                    
                    fanContainer.appendChild(fan);
                }
                
                face.appendChild(fanContainer);
                
                const ledGroup = document.createElement('div');
                ledGroup.className = 'led-group';
                ledGroup.style.position = 'absolute';
                ledGroup.style.top = '8px';
                ledGroup.style.left = '50%';
                ledGroup.style.transform = 'translateX(-50%)';
                
                const ledCount = Math.floor(Math.random() * 3) + 1;
                const blinkClasses = ['led-blink-1', 'led-blink-2', 'led-blink-3', 'led-blink-4'];
                const colorClasses = ['led-green', 'led-blue', 'led-yellow', 'led-red'];
                
                for (let l = 0; l < ledCount; l++) {
                    const led = document.createElement('div');
                    led.className = `led ${colorClasses[Math.floor(Math.random() * colorClasses.length)]} ${blinkClasses[Math.floor(Math.random() * blinkClasses.length)]}`;
                    led.style.animationDelay = `${Math.random() * 3}s`;
                    ledGroup.appendChild(led);
                }
                
                face.appendChild(ledGroup);
                
            } else if (serverType < 0.7) {
                // Horizontal grill
                const grillH = document.createElement('div');
                grillH.className = 'grill-h';
                for (let g = 0; g < 12; g++) {
                    const bar = document.createElement('div');
                    bar.className = 'grill-h-bar';
                    grillH.appendChild(bar);
                }
                grillH.style.position = 'absolute';
                grillH.style.left = '50%';
                grillH.style.top = '50%';
                grillH.style.transform = 'translate(-50%, -50%)';
                face.appendChild(grillH);
                
                const ledGroup = document.createElement('div');
                ledGroup.className = 'led-group';
                ledGroup.style.position = 'absolute';
                ledGroup.style.right = '16px';
                ledGroup.style.top = '50%';
                ledGroup.style.transform = 'translateY(-50%)';
                
                const ledCount = Math.floor(Math.random() * 3) + 1;
                const blinkClasses = ['led-blink-1', 'led-blink-2', 'led-blink-3', 'led-blink-4'];
                const colorClasses = ['led-green', 'led-blue', 'led-yellow', 'led-red'];
                
                for (let l = 0; l < ledCount; l++) {
                    const led = document.createElement('div');
                    led.className = `led ${colorClasses[Math.floor(Math.random() * colorClasses.length)]} ${blinkClasses[Math.floor(Math.random() * blinkClasses.length)]}`;
                    led.style.animationDelay = `${Math.random() * 3}s`;
                    ledGroup.appendChild(led);
                }
                
                face.appendChild(ledGroup);
                
            } else {
                // Drive bays
                const driveBayContainer = document.createElement('div');
                driveBayContainer.style.display = 'flex';
                driveBayContainer.style.gap = '8px';
                driveBayContainer.style.alignItems = 'center';
                driveBayContainer.style.position = 'absolute';
                driveBayContainer.style.left = '50%';
                driveBayContainer.style.top = '50%';
                driveBayContainer.style.transform = 'translate(-50%, -50%)';
                
                const driveBays = Math.floor(Math.random() * 3) + 6;
                for (let b = 0; b < driveBays; b++) {
                    const bay = document.createElement('div');
                    bay.className = 'server-drive-bay';
                    driveBayContainer.appendChild(bay);
                }
                face.appendChild(driveBayContainer);
                
                const ledGroup = document.createElement('div');
                ledGroup.className = 'led-group';
                ledGroup.style.position = 'absolute';
                ledGroup.style.right = '10px';
                ledGroup.style.top = '50%';
                ledGroup.style.transform = 'translateY(-50%)';
                
                const ledCount = Math.floor(Math.random() * 3) + 1;
                const blinkClasses = ['led-blink-1', 'led-blink-2', 'led-blink-3', 'led-blink-4'];
                const colorClasses = ['led-green', 'led-blue', 'led-yellow', 'led-red'];
                
                for (let l = 0; l < ledCount; l++) {
                    const led = document.createElement('div');
                    led.className = `led ${colorClasses[Math.floor(Math.random() * colorClasses.length)]} ${blinkClasses[Math.floor(Math.random() * blinkClasses.length)]}`;
                    led.style.animationDelay = `${Math.random() * 3}s`;
                    ledGroup.appendChild(led);
                }
                
                face.appendChild(ledGroup);
            }
            
            if (!isTerminal) {
                const serviceLabel = document.createElement('div');
                serviceLabel.className = 'service-label';
                serviceLabel.textContent = services[Math.floor(Math.random() * services.length)];
                face.appendChild(serviceLabel);
            }
            
            unit.appendChild(face);
        }
        
        rackContainer.appendChild(unit);
    }
    
    const bottomBar = document.createElement('div');
    bottomBar.className = 'rack-bottom-bar';
    rackContainer.appendChild(bottomBar);
    
    bgContainer.appendChild(rackContainer);
    
    let ticking = false;
    
    function updateParallax() {
        const scrolled = window.pageYOffset;
        const parallaxSpeed = 0.3;
        const translateY = scrolled * parallaxSpeed;
        
        rackContainer.style.transform = `translateX(-50%) translateY(${-translateY}px)`;
        
        ticking = false;
    }
    
    window.addEventListener('scroll', () => {
        if (!ticking) {
            requestAnimationFrame(updateParallax);
            ticking = true;
        }
    });
}

let activeTerminal = null;
createServerRack();

const heroEl = document.getElementById('hero');
let heroMouseDown = false;

heroEl.addEventListener('mousedown', () => { heroMouseDown = true; });
heroEl.addEventListener('mouseup', () => { heroMouseDown = false; });

heroEl.addEventListener('click', (e) => {
    if (e.target.closest('.btn')) return;
    if (activeTerminal && activeTerminal._mobileInput) {
        if (activeTerminal.classList.contains('grown')) {
            activeTerminal.classList.remove('grown');
            const face = activeTerminal.closest('.server-face');
            const unit = face?.closest('.rack-unit');
            face?.classList.remove('grown');
            unit?.classList.remove('grown');
            heroEl.classList.remove('shifted');
            activeTerminal._mobileInput.blur();
        } else {
            activeTerminal._mobileInput.focus();
            activeTerminal.classList.add('grown');
            const face = activeTerminal.closest('.server-face');
            const unit = face?.closest('.rack-unit');
            face?.classList.add('grown');
            unit?.classList.add('grown');
            heroEl.classList.add('shifted');
        }
    }
});

// Achievement System
const ACHIEVEMENTS_STORAGE_KEY = 'reese-terminal-achievements';

const ACHIEVEMENTS = {
    time_flies: { name: 'Time Flies', desc: 'Check the system uptime', icon: '⏱️', cmd: 'uptime' },
    curious: { name: 'Curious', desc: 'List directory contents', icon: '📁', cmd: 'ls', prefix: true },
    port_scanner: { name: 'Port Scanner', desc: 'Check listening ports', icon: '🔍', cmd: 'ss', prefix: true },
    password_reset: { name: 'Password Reset Request', desc: 'Submit a SNOW request', icon: '🚪', cmd: 'exit' },
    power_user: { name: 'Power User', desc: 'Gain root access', icon: '👑', cmd: 'sudo su -' },
    nice_try: { name: 'Nice Try', desc: 'Attempt rm -rf / as a normal user', icon: '😏', cmd: 'rm -rf /' },
    restore_backup: { name: 'Restore from Backup', desc: 'Actually destroy the system as root', icon: '💥', cmd: 'rm -rf / root' },
    where_am_i: { name: 'Where Am I?', desc: 'Print working directory', icon: '📍', cmd: 'pwd' },
    self_aware: { name: 'Self-Aware', desc: 'Print current user', icon: '🪞', cmd: 'whoami' },
    identity: { name: 'Identity Crisis', desc: 'Print hostname', icon: '🖥️', cmd: 'hostname' },
    time_keeper: { name: 'Time Keeper', desc: 'Print current date', icon: '📅', cmd: 'date' },
    system_explorer: { name: 'System Explorer', desc: 'Print system information', icon: '🔧', cmd: 'uname' },
    access_granted: { name: 'Access Granted', desc: 'Check user identity', icon: '🆔', cmd: 'id' },
    os_detective: { name: 'OS Detective', desc: 'Read the OS release file', icon: '🐧', cmd: 'cat /etc/os-release' },
    ssh_explorer: { name: 'SSH Explorer', desc: 'View SSH public key', icon: '🔑', cmd: 'cat ~/.ssh/id_ed25519.pub' },
    container_watcher: { name: 'Container Watcher', desc: 'List Docker containers', icon: '🐳', cmd: 'docker ps', prefix: true },
    docker_confused: { name: 'Docker Confused', desc: 'Use wrong Docker command', icon: '🤔', cmd: 'docker ls', prefix: true },
    container_pro: { name: 'Container Pro', desc: 'Use correct container command', icon: '✅', cmd: 'docker container ls', prefix: true },
    podman_fan: { name: 'Podman Fan', desc: 'List Podman containers', icon: '📦', cmd: 'podman ps', prefix: true },
    podman_confused: { name: 'Podman Confused', desc: 'Use wrong Podman command', icon: '🤔', cmd: 'podman ls', prefix: true },
    podman_pro: { name: 'Podman Pro', desc: 'Use correct Podman command', icon: '✅', cmd: 'podman container ls', prefix: true },
    service_hunter: { name: 'Service Hunter', desc: 'List systemd units', icon: '🔎', cmd: 'systemctl list-units', prefix: true },
    service_filter: { name: 'Service Filter', desc: 'Filter running services', icon: '🎯', cmd: 'systemctl list-units --type=service --state=running --no-pager' },
    network_ninja: { name: 'Network Ninja', desc: 'Show network interfaces', icon: '🌐', cmd: 'ip addr show', prefix: true },
    disk_detective: { name: 'Disk Detective', desc: 'Check disk usage', icon: '💾', cmd: 'df -h' },
    memory_minded: { name: 'Memory Minded', desc: 'Check memory usage', icon: '🧠', cmd: 'free -h' },
    process_watcher: { name: 'Process Watcher', desc: 'List running processes', icon: '👁️', cmd: 'ps aux', prefix: true },
    memory_hog: { name: 'Memory Hog', desc: 'Find top memory consumers', icon: '🐗', cmd: 'ps aux --sort=-%mem | head -10' },
    aesthetic_mode: { name: 'Aesthetic Mode', desc: 'Display system info with style', icon: '✨', cmd: 'neofetch' },
    help_seeker: { name: 'Help Seeker', desc: 'Look up available commands', icon: '📖', cmd: 'help' },
    clean_slate: { name: 'Clean Slate', desc: 'Clear the terminal', icon: '🧹', cmd: 'clear' },
};

function loadAchievements() {
    try {
        const saved = localStorage.getItem(ACHIEVEMENTS_STORAGE_KEY);
        return saved ? JSON.parse(saved) : [];
    } catch {
        return [];
    }
}

function saveAchievements(achieved) {
    localStorage.setItem(ACHIEVEMENTS_STORAGE_KEY, JSON.stringify(achieved));
}

function checkAchievements(cmdText, isRoot) {
    const achieved = loadAchievements();
    const newAchievements = [];

    for (const [key, achievement] of Object.entries(ACHIEVEMENTS)) {
        if (achieved.includes(key)) continue;

        if (key === 'restore_backup' && cmdText === 'rm -rf /' && isRoot) {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'power_user' && (cmdText === 'sudo su -' || cmdText === 'sudo -i')) {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'password_reset' && cmdText === 'exit' && !isRoot) {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'nice_try' && cmdText === 'rm -rf /' && !isRoot) {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'system_explorer' && (cmdText === 'uname' || cmdText === 'uname -a')) {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'docker_confused' && cmdText === 'docker ls') {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (key === 'podman_confused' && cmdText === 'podman ls') {
            achieved.push(key);
            newAchievements.push(achievement);
        } else if (achievement.prefix ? cmdText.startsWith(achievement.cmd) : achievement.cmd === cmdText) {
            if ((key === 'nice_try' && isRoot) || (key === 'restore_backup' && !isRoot)) {
                continue;
            }
            achieved.push(key);
            newAchievements.push(achievement);
        }
    }

    if (newAchievements.length > 0) {
        saveAchievements(achieved);
    }

    return newAchievements;
}

function showToast(achievement) {
    const container = document.getElementById('toast-container') || createToastContainer();
    const toast = document.createElement('div');
    toast.className = 'toast';
    toast.innerHTML = `
        <div class="toast-icon">${achievement.icon}</div>
        <div class="toast-content">
            <div class="toast-label">Achievement Unlocked</div>
            <div class="toast-title">${achievement.name}</div>
        </div>
    `;
    container.appendChild(toast);

    setTimeout(() => {
        toast.classList.add('removing');
        setTimeout(() => toast.remove(), 300);
    }, 4000);
}

function createToastContainer() {
    const container = document.createElement('div');
    container.id = 'toast-container';
    container.className = 'toast-container';
    document.body.appendChild(container);
    return container;
}

function revealAchievements() {
    const section = document.getElementById('achievements');
    if (section.style.display === 'none' || !section.style.display) {
        section.style.display = 'block';
        section.classList.add('fade-in');
        setTimeout(() => section.classList.add('visible'), 50);
        addAchievementsNav();
    }
    renderAchievements();
}

function renderAchievements() {
    const achieved = loadAchievements();
    const total = Object.keys(ACHIEVEMENTS).length;
    const count = achieved.length;

    const countEl = document.getElementById('achievements-count');
    countEl.textContent = `${count} / ${total} achievements unlocked`;

    const grid = document.getElementById('achievements-grid');
    grid.innerHTML = '';

    for (const [key, achievement] of Object.entries(ACHIEVEMENTS)) {
        const isUnlocked = achieved.includes(key);
        const card = document.createElement('div');
        card.className = `achievement-card ${isUnlocked ? 'unlocked' : 'locked'}`;
        card.innerHTML = `
            <div class="achievement-icon">${achievement.icon}</div>
            <div class="achievement-info">
                <h3>${isUnlocked ? achievement.name : '???'}</h3>
                <p>${isUnlocked ? achievement.desc : 'Keep exploring the terminal...'}</p>
            </div>
        `;
        grid.appendChild(card);
    }
}

function addAchievementsNav() {
    const navLinks = document.getElementById('navLinks');
    const existing = document.getElementById('nav-achievements');
    if (!existing && loadAchievements().length > 0) {
        const li = document.createElement('li');
        li.id = 'nav-achievements';
        li.innerHTML = '<a href="#achievements">Achievements</a>';
        navLinks.appendChild(li);
    }
}

// Initialize
(function initAchievements() {
    const achieved = loadAchievements();
    if (achieved.length > 0) {
        revealAchievements();
        addAchievementsNav();
    }
})();