Changes

web/wwwroot/css/myai.css

@@ -433,6 +433,34 @@ img {
     margin-top: 14px
 }
 
+.form-message:empty {
+    display: none
+}
+
+.form-message:not(:empty) {
+    padding: 10px 14px;
+    border-radius: 12px;
+    border: 1px solid rgba(255,255,255,.08);
+    background: rgba(0,0,0,.18);
+    font-weight: 700;
+    line-height: 1.4
+}
+
+.form-message.text-success:not(:empty) {
+    background: rgba(126,242,167,.08);
+    border-color: rgba(126,242,167,.35)
+}
+
+.form-message.text-danger:not(:empty) {
+    background: rgba(255,138,138,.08);
+    border-color: rgba(255,138,138,.35)
+}
+
+.form-message.text-warning:not(:empty) {
+    background: rgba(247,212,136,.08);
+    border-color: rgba(247,212,136,.35)
+}
+
 .text-success {
     color: #7ef2a7 !important
 }
@@ -441,6 +469,44 @@ img {
     color: #ff8a8a !important
 }
 
+.text-warning {
+    color: #f7d488 !important
+}
+
+.subscribe-form {
+    margin-top: 28px;
+    padding: 28px;
+    border-radius: 24px;
+    background: rgba(255,255,255,.03);
+    border: 1px solid rgba(255,255,255,.08)
+}
+
+.subscribe-form h3 {
+    margin: 0 0 6px;
+    font-size: 1.1rem
+}
+
+.subscribe-form p {
+    margin: 0 0 14px;
+    color: var(--muted);
+    font-size: .92rem
+}
+
+.subscribe-form .subscribe-row {
+    display: flex;
+    gap: 10px;
+    flex-wrap: wrap
+}
+
+.subscribe-form .subscribe-row input[type="email"] {
+    flex: 1 1 220px;
+    min-width: 0
+}
+
+.subscribe-form .consent-inline {
+    margin-top: 12px
+}
+
 .footer {
     padding: 26px 0;
     border-top: 1px solid rgba(255,255,255,.08);
@@ -513,15 +579,47 @@ img {
     z-index: 80;
     background: rgba(0,0,0,.55);
     align-items: center;
-    justify-content: center
+    justify-content: center;
+    backdrop-filter: blur(2px)
 }
 
 .loader-box {
-    padding: 20px 30px;
+    max-width: 360px;
+    padding: 22px 28px;
     border-radius: 18px;
     background: #071326;
     border: 1px solid rgba(255,255,255,.16);
-    font-weight: 800
+    text-align: center;
+    box-shadow: var(--shadow)
+}
+
+.loader-box strong {
+    display: block;
+    font-weight: 800;
+    margin-bottom: 6px
+}
+
+.loader-box span {
+    display: block;
+    color: var(--muted);
+    font-weight: 500;
+    font-size: .92rem;
+    line-height: 1.5
+}
+
+.loader-spinner {
+    display: block;
+    width: 28px;
+    height: 28px;
+    margin: 0 auto 14px;
+    border-radius: 50%;
+    border: 3px solid rgba(255,255,255,.18);
+    border-top-color: #9cc5ff;
+    animation: loader-spin .8s linear infinite
+}
+
+@keyframes loader-spin {
+    to { transform: rotate(360deg) }
 }
 
 .shake {

web/wwwroot/cv-matcher/index.html

@@ -114,7 +114,7 @@
                             <label for="gdprConsent" data-i18n="cv.gdpr">I agree that my CV is processed and stored.</label>
                         </div>
                         <button id="matchSubmit" type="submit" class="btn btn-primary" data-i18n="cv.submit">Extract CV and match job</button>
-                        <strong id="matcherMsg" class="form-message"></strong>
+                        <strong id="matcherMsg" class="form-message" role="status" aria-live="polite"></strong>
                     </form>
                     <aside class="ai-panel result-panel">
                         <span class="eyebrow" data-i18n="cv.result">Result</span>
@@ -163,7 +163,7 @@
                             <textarea id="message" rows="6" data-i18n-placeholder="form.messagePlaceholder" placeholder="Tell me what you want to build." required></textarea>
                         </label>
                         <button id="submit" type="submit" class="btn btn-primary" data-i18n="form.send">Send message</button>
-                        <strong id="msgSubmit" class="form-message"></strong>
+                        <strong id="msgSubmit" class="form-message" role="status" aria-live="polite"></strong>
                     </form>
                 </div>
             </section>
@@ -184,8 +184,18 @@
             </div>
         </footer>
     </div>
-    <div id="contactLoader" class="loader-overlay" style="display:none;">
+    <div id="contactLoader" class="loader-overlay" style="display:none;" role="status" aria-live="polite">
-        <div class="loader-box" data-i18n="status.sending">Sending...</div>
+        <div class="loader-box">
+            <span class="loader-spinner" aria-hidden="true"></span>
+            <strong data-i18n="status.sending">Sending...</strong>
+        </div>
+    </div>
+    <div id="cvLoader" class="loader-overlay" style="display:none;" role="status" aria-live="polite">
+        <div class="loader-box">
+            <span class="loader-spinner" aria-hidden="true"></span>
+            <strong data-i18n="cv.loaderTitle">Working on your CV</strong>
+            <span data-i18n="cv.loaderText">Extracting text, retrieving context and scoring the match. This can take a moment.</span>
+        </div>
     </div>
     <div id="cookieBanner" class="cookie-overlay" style="display:none;">
         <div class="cookie-box">

web/wwwroot/index.html

@@ -138,6 +138,7 @@
                             </div>
                         </div>
                     </div>
+                    <div>
                         <form class="contact-form" id="contactForm">
                             <label>
                                 <span data-i18n="form.name">Name</span>
@@ -152,8 +153,22 @@
                                 <textarea id="message" rows="6" data-i18n-placeholder="form.messagePlaceholder" placeholder="Tell me what you want to build." required></textarea>
                             </label>
                             <button id="submit" type="submit" class="btn btn-primary" data-i18n="form.send">Send message</button>
-                        <strong id="msgSubmit" class="form-message"></strong>
+                            <strong id="msgSubmit" class="form-message" role="status" aria-live="polite"></strong>
                         </form>
+                        <form class="subscribe-form" id="subscribeForm" novalidate>
+                            <h3 data-i18n="subscribe.title">Stay in the loop</h3>
+                            <p data-i18n="subscribe.text">Get a short note when a new AI demo is published. One email at most every few weeks.</p>
+                            <div class="subscribe-row">
+                                <input type="email" id="subscribeEmail" data-i18n-placeholder="subscribe.emailPlaceholder" placeholder="name@company.com" required />
+                                <button id="subscribeSubmit" type="submit" class="btn btn-primary" data-i18n="subscribe.submit">Subscribe</button>
+                            </div>
+                            <div class="consent-inline">
+                                <input type="checkbox" id="subscribeConsent" required />
+                                <label for="subscribeConsent" data-i18n="subscribe.gdpr">I agree to receive occasional emails about new demos.</label>
+                            </div>
+                            <strong id="subscribeMsg" class="form-message" role="status" aria-live="polite"></strong>
+                        </form>
+                    </div>
                 </div>
             </section>
         </main>
@@ -173,8 +188,11 @@
             </div>
         </footer>
     </div>
-    <div id="contactLoader" class="loader-overlay" style="display:none;">
+    <div id="contactLoader" class="loader-overlay" style="display:none;" role="status" aria-live="polite">
-        <div class="loader-box" data-i18n="status.sending">Sending...</div>
+        <div class="loader-box">
+            <span class="loader-spinner" aria-hidden="true"></span>
+            <strong data-i18n="status.sending">Sending...</strong>
+        </div>
     </div>
     <div id="cookieBanner" class="cookie-overlay" style="display:none;">
         <div class="cookie-box">

web/wwwroot/js/main.js

@@ -47,6 +47,15 @@
 			"form.thanks": "Thank you for your message.",
 			"form.captchaFailed": "Captcha verification failed.",
 			"form.failed": "Failed to send the message.",
+			"form.rateLimited": "Too many requests from your network. Please wait a moment and try again.",
+			"subscribe.title": "Stay in the loop",
+			"subscribe.text": "Get a short note when a new AI demo is published. One email at most every few weeks.",
+			"subscribe.emailPlaceholder": "name@company.com",
+			"subscribe.gdpr": "I agree to receive occasional emails about new demos.",
+			"subscribe.submit": "Subscribe",
+			"subscribe.thanks": "Thanks! You are subscribed.",
+			"subscribe.failed": "Could not subscribe right now. Please try again later.",
+			"subscribe.noConsent": "Please confirm your consent first.",
 			"footer.rights": "All rights reserved",
 			"footer.top": "Back to top",
 			"legal.terms": "Terms",
@@ -92,8 +101,11 @@
 			"cv.processingLong": "Processing CV PDF and job input.",
 			"cv.cvFailed": "CV extraction failed",
 			"cv.matchFailed": "Job matching failed",
+			"cv.rateLimited": "Too many CV matcher requests from your network. Please try again in a few minutes.",
 			"cv.completed": "Match completed.",
 			"cv.backendMissing": "There was an error while processing the CV.",
+			"cv.loaderTitle": "Working on your CV",
+			"cv.loaderText": "Extracting text, retrieving context and scoring the match. This can take a moment.",
 			"cv.noSummary": "No summary returned.",
 			"cv.noItems": "No items returned.",
 			"cv.strengths": "Strengths",
@@ -140,6 +152,15 @@
 			"form.thanks": "Mulțumesc pentru mesaj.",
 			"form.captchaFailed": "Verificarea Captcha a eșuat.",
 			"form.failed": "Mesajul nu a putut fi trimis.",
+			"form.rateLimited": "Prea multe cereri din rețeaua ta. Te rugăm să aștepți câteva momente și să încerci din nou.",
+			"subscribe.title": "Rămâi la curent",
+			"subscribe.text": "Primești o notă scurtă când publicăm un nou demo AI. Cel mult un email la câteva săptămâni.",
+			"subscribe.emailPlaceholder": "nume@companie.ro",
+			"subscribe.gdpr": "Sunt de acord să primesc ocazional emailuri despre noile demo-uri.",
+			"subscribe.submit": "Abonează-mă",
+			"subscribe.thanks": "Mulțumesc! Ești abonat.",
+			"subscribe.failed": "Nu am putut realiza abonarea acum. Te rugăm să încerci mai târziu.",
+			"subscribe.noConsent": "Te rugăm să confirmi întâi consimțământul.",
 			"footer.rights": "Toate drepturile rezervate",
 			"footer.top": "Înapoi sus",
 			"legal.terms": "Termeni",
@@ -185,8 +206,11 @@
 			"cv.processingLong": "Se procesează PDF-ul și informațiile despre job.",
 			"cv.cvFailed": "Extragerea CV-ului a eșuat",
 			"cv.matchFailed": "Matching-ul jobului a eșuat",
+			"cv.rateLimited": "Prea multe cereri către CV matcher din rețeaua ta. Te rugăm să încerci din nou peste câteva minute.",
 			"cv.completed": "Matching finalizat.",
 			"cv.backendMissing": "A aparut o eroare la pcocesarea CV-ului.",
+			"cv.loaderTitle": "Procesăm CV-ul tău",
+			"cv.loaderText": "Extragem textul, recuperăm contextul și calculăm scorul potrivirii. Poate dura câteva momente.",
 			"cv.noSummary": "Nu a fost returnat niciun sumar.",
 			"cv.noItems": "Nu au fost returnate elemente.",
 			"cv.strengths": "Puncte forte",
@@ -364,8 +388,9 @@
 		}
 	}
 
-	function submitMSG(valid, msg) {
+	function submitMSG(valid, msg, severity) {
-		$('#msgSubmit').removeClass().addClass(valid ? 'form-message text-success' : 'form-message text-danger').text(msg);
+		var tone = valid ? 'text-success' : ('text-' + (severity || 'danger'));
+		$('#msgSubmit').removeClass().addClass('form-message ' + tone).text(msg);
 	}
 
 	function formSuccess() {
@@ -404,8 +429,9 @@
 			}).done(function (resp) {
 				if (resp && resp.ok === true) formSuccess();
 				else submitMSG(false, t('form.captchaFailed'));
-			}).fail(function () {
+			}).fail(function (jqXHR) {
-				submitMSG(false, t('form.failed'));
+				var isRateLimited = jqXHR && jqXHR.status === 429;
+				submitMSG(false, isRateLimited ? t('form.rateLimited') : t('form.failed'), isRateLimited ? 'warning' : 'danger');
 				formError();
 			}).always(function () {
 				loader.hide();
@@ -454,10 +480,11 @@
 			$msg.removeClass().addClass('form-message text-danger').text(t('cv.noConsent'));
 			return;
 		}
+		var $cvLoader = $('#cvLoader');
 		$button.prop('disabled', true).text(t('cv.processing'));
 		$msg.removeClass().addClass('form-message').text(t('cv.extracting'));
 		$result.html('<div class="empty-result">' + escapeHtml(t('cv.processingLong')) + '</div>');
-
+		$cvLoader.css('display', 'flex');
 
 		if (window.grecaptcha && reCaptchaSiteKey) {
 			grecaptcha.ready(function () {
@@ -466,7 +493,7 @@
 				}).then(postCv);
 			});
 		} else {
-			// Captcha unavailable: show clear error and restore UI
+			$cvLoader.hide();
 			$msg.removeClass().addClass('form-message text-danger').text(t('form.captchaFailed'));
 			$button.prop('disabled', false).text(t('cv.submit'));
 			return;
@@ -481,6 +508,7 @@
 					method: 'POST',
 					body: formData
 				});
+				if (cvResponse.status === 429) throw new Error(t('cv.rateLimited'));
 				if (!cvResponse.ok) throw new Error(t('cv.cvFailed'));
 				var cvData = await cvResponse.json();
                 // Before calling match, obtain a fresh captcha token for the match action
@@ -511,21 +539,87 @@
                         captchaToken: matchToken
                     })
                 });
+				if (matchResponse.status === 429) throw new Error(t('cv.rateLimited'));
 				if (!matchResponse.ok) throw new Error(t('cv.matchFailed'));
 				var match = await matchResponse.json();
 				renderMatchResult(match);
 				$msg.removeClass().addClass('form-message text-success').text(t('cv.completed'));
 			} catch (err) {
 				console.error(err);
-				$msg.removeClass().addClass('form-message text-danger').text(err.message || t('cv.matchFailed'));
+				var isRateLimited = err && err.message === t('cv.rateLimited');
-				$result.html('<div class="empty-result">' + escapeHtml(t('cv.backendMissing')) + '</div>');
+				var tone = isRateLimited ? 'text-warning' : 'text-danger';
+				$msg.removeClass().addClass('form-message ' + tone).text(err.message || t('cv.matchFailed'));
+				$result.html('<div class="empty-result">' + escapeHtml(isRateLimited ? t('cv.rateLimited') : t('cv.backendMissing')) + '</div>');
 			} finally {
+				$cvLoader.hide();
 				$button.prop('disabled', false).text(t('cv.submit'));
 			}
 		}
 
 	});
 
+	$('#subscribeForm').on('submit', function (event) {
+		event.preventDefault();
+		var $msg = $('#subscribeMsg');
+		var $button = $('#subscribeSubmit');
+		var $loader = $('#contactLoader');
+		var email = $('#subscribeEmail').val();
+		var consent = $('#subscribeConsent').is(':checked');
+
+		function setMsg(severity, key) {
+			$msg.removeClass().addClass('form-message text-' + severity).text(t(key));
+		}
+
+		if (!consent) {
+			setMsg('danger', 'subscribe.noConsent');
+			return;
+		}
+		if (!email) {
+			setMsg('danger', 'form.failed');
+			return;
+		}
+
+		$loader.css('display', 'flex');
+		$button.prop('disabled', true);
+		$msg.removeClass().addClass('form-message').text('');
+
+		function postSubscribe(token) {
+			$.ajax({
+				type: 'POST',
+				url: '/api/contact/subscribe',
+				data: JSON.stringify({ Email: email, CaptchaToken: token || '' }),
+				contentType: 'application/json; charset=utf-8',
+				dataType: 'json'
+			}).done(function (resp) {
+				if (resp && resp.ok === true) {
+					$('#subscribeForm')[0].reset();
+					setMsg('success', 'subscribe.thanks');
+				} else {
+					setMsg('danger', 'form.captchaFailed');
+				}
+			}).fail(function (jqXHR) {
+				if (jqXHR && jqXHR.status === 429) {
+					setMsg('warning', 'form.rateLimited');
+				} else {
+					setMsg('danger', 'subscribe.failed');
+				}
+			}).always(function () {
+				$loader.hide();
+				$button.prop('disabled', false);
+			});
+		}
+
+		if (window.grecaptcha && reCaptchaSiteKey) {
+			grecaptcha.ready(function () {
+				grecaptcha.execute(reCaptchaSiteKey, { action: 'contact' }).then(postSubscribe);
+			});
+		} else {
+			$loader.hide();
+			$button.prop('disabled', false);
+			setMsg('danger', 'form.captchaFailed');
+		}
+	});
+
 	function renderMatchResult(match) {
 		var score = match.score || match.matchScore || 0;
 		var summary = match.summary || t('cv.noSummary');