Add contact form and thank-you redirect flow

src/App.css

@@ -491,6 +491,143 @@
   padding: 0;
 }
 
+/* ── Contact ── */
+.section-contact {
+  background: #090909;
+  border-top: 1px solid rgba(200, 134, 10, 0.18);
+  border-bottom: 1px solid rgba(200, 134, 10, 0.18);
+  padding: 5rem 0;
+}
+
+.contact-inner {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 2.5rem;
+  align-items: start;
+}
+
+.contact-copy .section-heading {
+  text-align: left;
+  margin-bottom: 1rem;
+}
+
+.contact-copy p {
+  font-family: 'Barlow Condensed', sans-serif;
+  font-weight: 300;
+  font-size: 1.08rem;
+  line-height: 1.7;
+  color: #a89060;
+  margin: 0;
+  padding: 0;
+}
+
+.contact-form {
+  background: #121212;
+  border: 1px solid rgba(200, 134, 10, 0.22);
+  border-radius: 14px;
+  padding: 1.4rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.95rem;
+}
+
+.contact-form label {
+  display: flex;
+  flex-direction: column;
+  gap: 0.4rem;
+  font-family: 'Barlow Condensed', sans-serif;
+  font-weight: 500;
+  font-size: 0.82rem;
+  letter-spacing: 0.16em;
+  text-transform: uppercase;
+  color: #c8860a;
+}
+
+.contact-form input,
+.contact-form textarea {
+  background: #0c0c0c;
+  border: 1px solid rgba(200, 134, 10, 0.25);
+  border-radius: 8px;
+  color: #f0e6d0;
+  font-family: 'Barlow Condensed', sans-serif;
+  font-size: 1rem;
+  font-weight: 300;
+  padding: 0.7rem 0.85rem;
+  outline: none;
+  transition: border-color 200ms;
+}
+
+.contact-form input:focus,
+.contact-form textarea:focus {
+  border-color: rgba(200, 134, 10, 0.7);
+}
+
+.contact-form textarea {
+  resize: vertical;
+}
+
+.contact-form .btn-primary {
+  justify-content: center;
+  width: 100%;
+  margin-top: 0.25rem;
+}
+
+.contact-honeypot {
+  position: absolute;
+  left: -9999px;
+  opacity: 0;
+  pointer-events: none;
+}
+
+/* ── Thank You Page ── */
+.thanks-page {
+  min-height: 100vh;
+  background:
+    radial-gradient(ellipse at top, rgba(200, 134, 10, 0.12) 0%, transparent 55%),
+    #0a0a0a;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 2rem;
+}
+
+.thanks-card {
+  width: min(720px, 100%);
+  background: #121212;
+  border: 1px solid rgba(200, 134, 10, 0.24);
+  border-radius: 16px;
+  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
+  padding: 2rem;
+  text-align: center;
+}
+
+.thanks-card h1 {
+  font-family: 'Playfair Display', Georgia, serif;
+  font-size: clamp(2rem, 5vw, 3rem);
+  color: #f0e6d0;
+  margin: 0.3rem 0 1rem;
+}
+
+.thanks-card p {
+  font-family: 'Barlow Condensed', sans-serif;
+  font-size: 1.1rem;
+  font-weight: 300;
+  line-height: 1.7;
+  color: #a89060;
+  margin: 0 0 1rem;
+  padding: 0;
+}
+
+.thanks-countdown {
+  color: #d4b87a !important;
+  letter-spacing: 0.06em;
+  margin-bottom: 1.3rem !important;
+}
+
+.thanks-card .btn-primary {
+  justify-content: center;
+}
+
 /* ── Footer ── */
 .site-footer {
   background: #050505;
@@ -529,6 +666,28 @@
   padding: 0;
 }
 
+.footer-contact {
+  font-family: 'Barlow Condensed', sans-serif;
+  font-weight: 400;
+  font-size: 0.95rem;
+  letter-spacing: 0.08em;
+  color: #d4b87a;
+  margin: 0 0 1.2rem;
+  padding: 0;
+}
+
+.footer-contact a {
+  color: #f0e6d0;
+  text-decoration: none;
+  border-bottom: 1px solid rgba(240, 230, 208, 0.4);
+  transition: color 200ms, border-color 200ms;
+}
+
+.footer-contact a:hover {
+  color: #c8860a;
+  border-color: rgba(200, 134, 10, 0.8);
+}
+
 .footer-links {
   display: flex;
   gap: 1rem;
@@ -1041,6 +1200,15 @@
     word-break: break-all;
   }
 
+  .contact-inner {
+    grid-template-columns: 1fr;
+    text-align: center;
+  }
+
+  .contact-copy .section-heading {
+    text-align: center;
+  }
+
   .header-ornament {
     display: none;
   }
@@ -1055,7 +1223,8 @@
   .section-about,
   .section-series,
   .section-guide,
-  .section-qr {
+  .section-qr,
+  .section-contact {
     padding: 3.5rem 0;
   }