Dark MOde/Theme Veränderung/form Validation

2025-11-12 13:22:01 +01:00
parent 436b11c9f3
commit 8076ba5854
4 changed files with 268 additions and 0 deletions
--- a/script.js
+++ b/script.js
--- a/index.html
+++ b/index.html
@@ -6,6 +6,7 @@
  <title>Tech Horizon</title>
  <link rel="stylesheet" href="style.css">
 </head>
+<script src="script.js"></script>
 <body>

  <header>
@@ -16,6 +17,18 @@
        <a href="#projects">Projects</a> |
        <a href="#contact">Contact</a>
      </nav>
+      <div class="controls">
+        <button id="darkModeBtn" class="btn-small">Dark Mode</button>
+        <div class="color-picker">
+          <span style="color: white; font-size: 14px;">Theme:</span>
+          <button class="color-btn active" data-color="#667eea" style="background: #667eea;"></button>
+          <button class="color-btn" data-color="#e74c3c" style="background: #e74c3c;"></button>
+          <button class="color-btn" data-color="#2ecc71" style="background: #2ecc71;"></button>
+          <button class="color-btn" data-color="#f39c12" style="background: #f39c12;"></button>
+          <button class="color-btn" data-color="#9b59b6" style="background: #9b59b6;"></button>
+        </div>
+      </div>
+    </div>
    </div>
  </header>

--- a/script.js
+++ b/script.js
@@ -0,0 +1,141 @@
+document.addEventListener('DOMContentLoaded', function() {
+    
+    const navLinks = document.querySelectorAll('nav a');
+    navLinks.forEach(link => {
+        link.addEventListener('click', function(e) {
+            e.preventDefault();
+            const targetId = this.getAttribute('href');
+            const targetSection = document.querySelector(targetId);
+            
+            if (targetSection) {
+                targetSection.scrollIntoView({
+                    behavior: 'smooth',
+                    block: 'start'
+                });
+            }
+        });
+    });
+
+    //Dark MOde
+    const darkModeBtn = document.getElementById('darkModeBtn');
+    
+    if (darkModeBtn) {
+        if (localStorage.getItem('darkMode') === 'enabled') {
+            document.body.classList.add('dark-mode');
+            darkModeBtn.textContent = ' Light Mode';
+        }
+
+        darkModeBtn.addEventListener('click', function() {
+            document.body.classList.toggle('dark-mode');
+            
+            if (document.body.classList.contains('dark-mode')) {
+                localStorage.setItem('darkMode', 'enabled');
+                darkModeBtn.textContent = ' Light Mode';
+            } else {
+                localStorage.setItem('darkMode', 'disabled');
+                darkModeBtn.textContent = ' Dark Mode';
+            }
+        });
+    }
+
+    //Them changer
+    const colorButtons = document.querySelectorAll('.color-btn');
+    
+    colorButtons.forEach(button => {
+        button.addEventListener('click', function() {
+            const color = this.getAttribute('data-color');
+            const darkColor = this.getAttribute('data-color-dark');
+            
+            document.documentElement.style.setProperty('--main-color', color);
+            document.documentElement.style.setProperty('--main-color-dark', darkColor);
+            
+            localStorage.setItem('themeColor', color);
+            localStorage.setItem('themeColorDark', darkColor);
+            
+            colorButtons.forEach(btn => btn.classList.remove('active'));
+            this.classList.add('active');
+        });
+    });
+
+    const savedColor = localStorage.getItem('themeColor');
+    const savedColorDark = localStorage.getItem('themeColorDark');
+    
+    if (savedColor && savedColorDark) {
+        document.documentElement.style.setProperty('--main-color', savedColor);
+        document.documentElement.style.setProperty('--main-color-dark', savedColorDark);
+        
+        colorButtons.forEach(btn => {
+            if (btn.getAttribute('data-color') === savedColor) {
+                btn.classList.add('active');
+            }
+        });
+    }
+
+    // Validation of FORM 
+    const form = document.querySelector('#contact form');
+    
+    if (form) {
+        const nameInput = form.querySelector('input[name="name"]');
+        const emailInput = form.querySelector('input[name="email"]');
+        const messageInput = form.querySelector('textarea[name="message"]');
+
+        nameInput.addEventListener('input', function() {
+            if (this.value.trim().length > 2) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#e0e0e0';
+            }
+        });
+
+        emailInput.addEventListener('input', function() {
+            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+            if (emailPattern.test(this.value)) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#f44336';
+            }
+        });
+
+        messageInput.addEventListener('input', function() {
+            if (this.value.trim().length >= 10) {
+                this.style.borderColor = '#4caf50';
+            } else {
+                this.style.borderColor = '#e0e0e0';
+            }
+        });
+
+        form.addEventListener('submit', function(e) {
+            e.preventDefault();
+            
+            const name = nameInput.value.trim();
+            const email = emailInput.value.trim();
+            const message = messageInput.value.trim();
+            
+            if (name.length < 3) {
+                alert('Bitte geben Sie eine gültige E-Mail-Adresse ein!');
+                nameInput.focus();
+                return;
+            }
+            
+            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+            if (!emailPattern.test(email)) {
+                alert('Der Name muss mindestens 3 Zeichen lang sein!');
+                emailInput.focus();
+                return;
+            }
+            
+            if (message.length < 10) {
+                alert('Die Nachricht muss mindestens 10 Zeichen lang sein!');
+                messageInput.focus();
+                return;
+            }
+            
+            alert('Vielen Dank, ' + name + '! Ihre Nachricht wurde gesendet.');
+            form.reset();
+            
+            nameInput.style.borderColor = '#e0e0e0';
+            emailInput.style.borderColor = '#e0e0e0';
+            messageInput.style.borderColor = '#e0e0e0';
+        });
+    }
+});
--- a/style.css
+++ b/style.css
@@ -1,3 +1,8 @@
+:root {
+    --main-color: #667eea;
+    --main-color-dark: #764ba2;
+}
+
 * {
    margin: 0;
    padding: 0;
@@ -275,4 +280,113 @@ footer {
    padding: 30px 20px;
    margin-top: 60px;
    font-size: 14px;
+}
+
+body.dark-mode {
+    background-color: #1a1a1a;
+    color: #e0e0e0;
+}
+
+body.dark-mode section {
+    background: #2d2d2d;
+    color: #e0e0e0;
+}
+
+body.dark-mode section h2 {
+    color: var(--main-color);
+}
+
+body.dark-mode .card {
+    background: #2d2d2d;
+    color: #e0e0e0;
+}
+
+body.dark-mode input,
+body.dark-mode textarea {
+    background: #3d3d3d;
+    color: #e0e0e0;
+    border-color: #555;
+}
+
+.controls {
+    margin-top: 20px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    gap: 20px;
+    flex-wrap: wrap;
+}
+
+.btn-small {
+    padding: 8px 16px;
+    background: rgba(255, 255, 255, 0.2);
+    color: white;
+    border: 2px solid white;
+    border-radius: 8px;
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 600;
+    transition: all 0.3s ease;
+}
+
+.btn-small:hover {
+    background: rgba(255, 255, 255, 0.3);
+    transform: scale(1.05);
+}
+
+.color-picker {
+    display: flex;
+    gap: 10px;
+    align-items: center;
+}
+
+.color-btn {
+    width: 30px;
+    height: 30px;
+    border-radius: 50%;
+    border: 3px solid rgba(255, 255, 255, 0.3);
+    cursor: pointer;
+    transition: all 0.3s ease;
+}
+
+.color-btn:hover {
+    transform: scale(1.2);
+    border-color: white;
+}
+
+.color-btn.active {
+    border-color: white;
+    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
+}
+
+header {
+    background: linear-gradient(135deg, var(--main-color) 0%, var(--main-color-dark) 100%);
+}
+
+section h2 {
+    color: var(--main-color);
+}
+
+#hero {
+    background: linear-gradient(135deg, var(--main-color) 0%, var(--main-color-dark) 100%);
+}
+
+#services li {
+    color: var(--main-color);
+}
+
+.card {
+    border-top: 4px solid var(--main-color);
+}
+
+.card h3 {
+    color: var(--main-color);
+}
+
+.btn {
+    background: linear-gradient(135deg, var(--main-color) 0%, var(--main-color-dark) 100%);
+}
+
+footer {
+    background: linear-gradient(135deg, var(--main-color) 0%, var(--main-color-dark) 100%);
 }