diff --git a/src/theme/Footer/Layout/enhanced-footer.css b/src/theme/Footer/Layout/enhanced-footer.css
index 86a1f034..0c9c9438 100644
--- a/src/theme/Footer/Layout/enhanced-footer.css
+++ b/src/theme/Footer/Layout/enhanced-footer.css
@@ -964,6 +964,12 @@ html[data-theme='light'] .enhanced-footer {
   margin-bottom: 16px;
 }
 
+.newsletter-input-wrapper {
+  position: relative;
+  display: flex;
+  align-items: center;
+}
+
 .newsletter-input {
   padding: 12px 16px;
   border: 1px solid rgba(255, 255, 255, 0.1);
@@ -974,6 +980,29 @@ html[data-theme='light'] .enhanced-footer {
   font-weight: 400;
   backdrop-filter: blur(20px);
   transition: all 0.3s ease;
+  width: 100%;
+}
+
+/* Enhanced specificity for input error state */
+.enhanced-footer .newsletter-input.error,
+[data-theme='dark'] .enhanced-footer .newsletter-input.error,
+[data-theme='light'] .enhanced-footer .newsletter-input.error {
+  border-color: #ef4444 !important;
+  background: rgba(239, 68, 68, 0.15) !important;
+  color: #fca5a5 !important;
+  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3) !important;
+}
+
+.enhanced-footer .newsletter-input.error::placeholder,
+[data-theme='dark'] .enhanced-footer .newsletter-input.error::placeholder,
+[data-theme='light'] .enhanced-footer .newsletter-input.error::placeholder {
+  color: #fca5a5 !important;
+  opacity: 0.8;
+}
+
+.newsletter-input.validating {
+  border-color: #f59e0b !important;
+  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3) !important;
 }
 
 .newsletter-input:focus {
@@ -987,6 +1016,82 @@ html[data-theme='light'] .enhanced-footer {
   color: #94a3b8;
 }
 
+.validation-spinner {
+  position: absolute;
+  right: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 20px;
+  height: 20px;
+}
+
+.spinner {
+  width: 16px;
+  height: 16px;
+  border: 2px solid rgba(255, 255, 255, 0.2);
+  border-top: 2px solid #6366f1;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+/* Enhanced specificity for error message to override footer protection */
+.enhanced-footer .error-message,
+[data-theme='dark'] .enhanced-footer .error-message,
+[data-theme='light'] .enhanced-footer .error-message {
+  color: #ef4444 !important;
+  font-size: 13px !important;
+  font-weight: 600 !important;
+  margin-top: 4px !important;
+  padding: 8px 12px !important;
+  background: rgba(239, 68, 68, 0.2) !important;
+  border-radius: 8px !important;
+  border: 1px solid rgba(239, 68, 68, 0.5) !important;
+  animation: fadeIn 0.3s ease !important;
+  box-shadow: 0 4px 6px rgba(239, 68, 68, 0.1) !important;
+  text-align: left !important;
+}
+
+@keyframes fadeIn {
+  from { opacity: 0; transform: translateY(-10px); }
+  to { opacity: 1; transform: translateY(0); }
+}
+
+.newsletter-button {
+  padding: 14px 24px;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
+  color: white;
+  border: none;
+  border-radius: 12px;
+  font-size: 14px;
+  font-weight: 700;
+  cursor: pointer;
+  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
+  box-shadow:
+    0 8px 24px rgba(102, 126, 234, 0.4),
+    0 0 0 1px rgba(255, 255, 255, 0.1),
+    inset 0 1px 0 rgba(255, 255, 255, 0.2);
+  position: relative;
+  overflow: hidden;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.newsletter-button:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+  transform: none !important;
+  box-shadow:
+    0 4px 12px rgba(102, 126, 234, 0.1),
+    0 0 0 1px rgba(255, 255, 255, 0.05),
+    inset 0 1px 0 rgba(255, 255, 255, 0.05);
+}
+
 .newsletter-button {
   padding: 14px 24px;
   background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
diff --git a/src/theme/Footer/Layout/index.tsx b/src/theme/Footer/Layout/index.tsx
index 47fefe48..71699302 100644
--- a/src/theme/Footer/Layout/index.tsx
+++ b/src/theme/Footer/Layout/index.tsx
@@ -30,6 +30,8 @@ export default function FooterLayout({
   });
   const [email, setEmail] = useState("");
   const [isSubscribed, setIsSubscribed] = useState(false);
+  const [emailError, setEmailError] = useState<string | null>(null);
+  const [isValidating, setIsValidating] = useState(false);
   const [showToast, setShowToast] = useState(false);
   const [error, setError] = useState("");
 
@@ -58,6 +60,99 @@ export default function FooterLayout({
     
     return () => clearInterval(interval);
   }, []);
+
+  // Advanced email validation function
+  const validateEmail = (email: string): string | null => {
+    // Check basic format
+    const basicRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!basicRegex.test(email)) {
+      return 'Please enter a valid email address.';
+    }
+
+    // Check for common disposable email patterns
+    const disposableDomains = [
+      '10minutemail.com', 'tempmail.org', 'guerrillamail.com', 
+      'mailinator.com', 'throwaway.email', 'disposablemail.com',
+      'sharklasers.com', 'trashmail.com', 'yopmail.com'
+    ];
+    
+    const domain = email.split('@')[1].toLowerCase();
+    if (disposableDomains.includes(domain)) {
+      return 'Disposable email addresses are not allowed.';
+    }
+
+    // Check for common free email domains with additional validation
+    const freeEmailDomains = [
+      'gmail.com', 'yahoo.com', 'hotmail.com', 'outlook.com', 
+      'protonmail.com', 'icloud.com', 'aol.com', 'live.com'
+    ];
+    
+    if (!freeEmailDomains.includes(domain) && domain.length < 3) {
+      return 'Email domain appears to be invalid.';
+    }
+
+    // Check for common patterns that indicate invalid emails
+    if (email.length > 254) {
+      return 'Email address is too long.';
+    }
+
+    if (email.startsWith('.') || email.endsWith('.')) {
+      return 'Email address cannot start or end with a dot.';
+    }
+
+    if (email.includes('..')) {
+      return 'Email address cannot contain consecutive dots.';
+    }
+
+    // Check for valid characters in local part
+    const localPart = email.split('@')[0];
+    if (localPart.length > 64) {
+      return 'Email local part is too long.';
+    }
+    
+    const validLocalRegex = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+$/;
+    if (!validLocalRegex.test(localPart)) {
+      return 'Email contains invalid characters.';
+    }
+
+    return null; // Valid email
+  };
+
+  // Handle real-time validation
+  const handleEmailChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const value = e.target.value;
+    setEmail(value);
+    
+    // Clear error if field is empty
+    if (value === '') {
+      setEmailError(null);
+      return;
+    }
+    
+    // Perform validation with a slight delay to avoid excessive checks
+    setIsValidating(true);
+    setTimeout(() => {
+      const error = validateEmail(value);
+      setEmailError(error);
+      setIsValidating(false);
+    }, 300);
+  };
+
+  const handleSubscribe = (e: React.FormEvent) => {
+    e.preventDefault();
+    
+    // Final validation before submission
+    const error = validateEmail(email);
+    if (error) {
+      setEmailError(error);
+      return;
+    }
+    
+    setIsSubscribed(true);
+    setTimeout(() => {
+      setIsSubscribed(false);
+      setEmail('');
+      setEmailError(null); // Clear error on successful subscription
   
   const handleSubscribe = (e: React.FormEvent) => {
     e.preventDefault();
@@ -350,6 +445,30 @@ export default function FooterLayout({
                 tutorials, and exclusive content.
               </p>
               <form className="newsletter-form" onSubmit={handleSubscribe}>
+                <div className="newsletter-input-wrapper">
+                  <input
+                    type="email"
+                    placeholder="your@email.com"
+                    className={`newsletter-input ${emailError ? 'error' : ''} ${isValidating ? 'validating' : ''}`}
+                    value={email}
+                    onChange={handleEmailChange}
+                    required
+                  />
+                  {isValidating && (
+                    <div className="validation-spinner">
+                      <div className="spinner"></div>
+                    </div>
+                  )}
+                </div>
+                {emailError && (
+                  <div className="error-message">
+                    {emailError}
+                  </div>
+                )}
+                <button
+                  type="submit"
+                  className={`newsletter-button ${isSubscribed ? 'subscribed' : ''}`}
+                  disabled={isSubscribed || !!emailError || email === ''}
                 <input
                   type="email"
                   placeholder="your@email.com"