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/Services.astro

@@ -2,18 +2,18 @@
 import { siteContent } from "@/content/site-content"
 ---
 
-<section id="leistungen" class="section-shell services-section" aria-labelledby="services-title">
-  <div class="section-heading">
-    <p class="eyebrow">Leistungen</p>
+<section id="leistungen" class="section-v2 services-v2" aria-labelledby="services-title">
+  <div class="section-heading-v2">
+    <p class="eyebrow-v2">Leistungen</p>
     <h2 id="services-title">Alles, was ein guter Salonbesuch braucht.</h2>
-    <p>Die Auswahl bleibt bewusst klar. Details, Wünsche und Termine werden am besten direkt telefonisch besprochen.</p>
+    <p>Fokus auf das Wesentliche: Ihr Look, Ihr Typ, Ihr Termin. Details und Wünsche besprechen wir am besten kurz am Telefon.</p>
   </div>
 
-  <div class="service-list">
+  <div class="services-v2__grid">
     {
       siteContent.services.map((service, index) => (
-        <article class="service-row">
-          <span class="service-index">{String(index + 1).padStart(2, "0")}</span>
+        <article class="services-v2__card" style={index % 2 === 1 ? "margin-top: 3rem;" : undefined}>
+          <span class="service-index-v2">{String(index + 1).padStart(2, "0")}</span>
           <h3>{service.title}</h3>
           <p>{service.text}</p>
         </article>
@@ -21,3 +21,60 @@ import { siteContent } from "@/content/site-content"
     }
   </div>
 </section>
+
+<style>
+  .services-v2 {
+    background: var(--v2-bg);
+  }
+
+  .services-v2__grid {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: clamp(2rem, 4vw, 4rem);
+    margin-top: clamp(3rem, 5vw, 5rem);
+  }
+
+  .services-v2__card {
+    display: grid;
+    gap: 0.75rem;
+    padding-bottom: clamp(2rem, 3vw, 3rem);
+    border-bottom: 1.5px solid var(--v2-hairline);
+  }
+
+  .services-v2__card:nth-child(even) {
+    margin-top: 4rem;
+  }
+
+  .service-index-v2 {
+    color: var(--v2-primary);
+    font-family: var(--font-heading);
+    font-size: clamp(3rem, 6vw, 6rem);
+    line-height: 0.85;
+    display: block;
+    margin-bottom: 0.5rem;
+  }
+
+  .services-v2__card h3 {
+    font-family: var(--font-heading);
+    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
+    line-height: 1.1;
+    margin: 0;
+  }
+
+  .services-v2__card p {
+    color: var(--v2-muted);
+    line-height: 1.65;
+    margin: 0;
+    max-width: 36ch;
+  }
+
+  @media (max-width: 820px) {
+    .services-v2__grid {
+      grid-template-columns: 1fr;
+    }
+
+    .services-v2__card:nth-child(even) {
+      margin-top: 0;
+    }
+  }
+</style>