refactor: update sections for improved layout and styling

- Revamp Contact, FinalCta, Hero, Hours, SalonPromise, Services, SiteHeader, Trust components to use a new v2 design system.
- Enhance responsiveness and accessibility across sections.
- Introduce new styles for better visual hierarchy and user experience.
- Integrate review data into Trust section and update site content structure.

src/components/sections/Hours.astro

@@ -2,17 +2,17 @@
 import { siteContent } from "@/content/site-content"
 ---
 
-<section id="zeiten" class="section-shell hours-section cut-line" aria-labelledby="hours-title">
-  <div class="section-heading">
-    <p class="eyebrow">Öffnungszeiten</p>
+<section id="zeiten" class="section-v2 hours-v2" aria-labelledby="hours-title">
+  <div class="section-heading-v2">
+    <p class="eyebrow-v2">Öffnungszeiten</p>
     <h2 id="hours-title">Planbar von Montag bis Samstag.</h2>
     <p>Für Termine bitte kurz anrufen. So lässt sich direkt klären, wann genug Zeit für Beratung, Schnitt oder Farbe frei ist.</p>
   </div>
 
-  <div class="hours-panel">
+  <div class="hours-v2__panel">
     {
       siteContent.hours.map((entry) => (
-        <div class="hours-row">
+        <div class="hours-v2__row">
           <span>{entry.day}</span>
           <time>{entry.time}</time>
         </div>
@@ -20,3 +20,41 @@ import { siteContent } from "@/content/site-content"
     }
   </div>
 </section>
+
+<style>
+  .hours-v2 {
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.75fr);
+    gap: clamp(3rem, 6vw, 6rem);
+    background: var(--v2-surface);
+  }
+
+  .hours-v2__panel {
+    border-top: 2px solid var(--v2-fg);
+    background: color-mix(in oklch, var(--v2-bg) 50%, transparent);
+    padding: 0 clamp(0.2rem, 1vw, 0.8rem);
+  }
+
+  .hours-v2__row {
+    display: flex;
+    justify-content: space-between;
+    gap: 1.5rem;
+    border-bottom: 1.5px solid color-mix(in oklch, var(--v2-fg) 16%, transparent);
+    padding: 1.15rem 0;
+  }
+
+  .hours-v2__row span {
+    font-weight: 800;
+  }
+
+  .hours-v2__row time {
+    color: var(--v2-muted);
+    font-variant-numeric: tabular-nums;
+  }
+
+  @media (max-width: 820px) {
+    .hours-v2 {
+      grid-template-columns: 1fr;
+    }
+  }
+</style>