Rebrand to XHIVA ART, shorten Soul Portrait description

- Update header, footer brand, and copyright to XHIVA ART
- Condense Soul Portrait service description to match other cards

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/page.tsx

@@ -13,7 +13,7 @@ function Navigation() {
       <nav className="fixed top-0 left-0 right-0 z-50 glass">
         <div className="max-w-7xl mx-auto px-6 py-4 flex items-center justify-between">
           <Link href="/" className="text-2xl font-light tracking-widest">
-            XHIVA
+            XHIVA ART
           </Link>
 
           {/* Desktop Navigation */}
@@ -245,7 +245,7 @@ function ServicesSection() {
       title: 'Soul Portrait',
       subtitle: 'Art Alchemy',
       duration: 'Group Workshops · TRIBAL Experience',
-      description: 'A signature methodology weaving visionary art with therapeutic process. Through guided creative immersion in group workshop settings, participants access deeper layers of self-expression, emotional release and soul integration — art as medicine, as mirror, as transformation.',
+      description: 'Weaving visionary art with therapeutic process through guided creative immersion. In group workshop settings, participants access deeper self-expression, emotional release and soul integration.',
       color: 'pink',
       image: '/images/art/soul-agreement.webp',
       highlighted: true,
@@ -779,7 +779,7 @@ function Footer() {
         <div className="grid md:grid-cols-4 gap-12 mb-12">
           {/* Brand */}
           <div className="md:col-span-2">
-            <h3 className="text-2xl font-light tracking-widest mb-4">XHIVA</h3>
+            <h3 className="text-2xl font-light tracking-widest mb-4">XHIVA ART</h3>
             <p className="text-sm opacity-70 leading-relaxed mb-6">
               Visionary Art · Ritual Healing · Cultural and Artistic Experiences
             </p>
@@ -815,7 +815,7 @@ function Footer() {
         {/* Copyright */}
         <div className="border-t border-white/10 pt-8 text-center">
           <p className="font-sans-alt text-xs tracking-widest opacity-50">
-            © {new Date().getFullYear()} XHIVA. ALL RIGHTS RESERVED.
+            © {new Date().getFullYear()} XHIVA ART. ALL RIGHTS RESERVED.
           </p>
         </div>
       </div>