Fix mobile responsiveness with dynamic viewport units and fluid typography

- Implement dynamic viewport units (dvh) for proper mobile scaling
- Add fluid typography using clamp() functions
- Fix iOS-specific viewport issues with -webkit-fill-available
- Add scroll-margin-top to prevent section overlaps
- Improve touch targets to 50px minimum for mobile UX
- Add CSS custom properties for consistent responsive spacing
- Fix hero section to properly fill mobile viewport
- Update service cards for better mobile layout

apps/website/assets/css/voyage-layout.css

@@ -1665,17 +1665,21 @@ html {
     .hero-voyage {
         padding: 0;
         min-height: 100vh;
+        min-height: 100dvh;
         height: 100vh;
+        height: 100dvh;
     }
 
     .hero-content {
-        padding: 15px;
+        padding: clamp(1rem, 4vw, 2rem);
         overflow-x: hidden;
         width: 100%;
         display: flex;
         flex-direction: column;
         align-items: center;
         justify-content: center;
+        min-height: 100vh;
+        min-height: 100dvh;
     }
 
     /* Responsive logo */
@@ -1687,49 +1691,50 @@ html {
 
     .hero-logo img {
         height: auto;
-        width: 90%;
-        max-width: 340px;
-        max-height: 200px;
+        width: clamp(280px, 85vw, 380px);
+        max-height: clamp(180px, 50vw, 240px);
         margin: 0 auto;
         object-fit: contain;
     }
 
     .hero-headline {
-        font-size: 2.25rem;
-        line-height: 1.2;
-        margin-bottom: 1rem;
-        padding: 0 10px;
+        font-size: clamp(2rem, 7vw, 2.5rem);
+        line-height: 1.15;
+        margin-bottom: var(--space-sm);
+        padding: 0 var(--space-xs);
     }
 
     .hero-subtext {
-        font-size: 1rem;
-        padding: 0 10px;
-        margin-bottom: 2rem;
-        line-height: 1.5;
+        font-size: clamp(0.95rem, 2.5vw, 1.125rem);
+        padding: 0 var(--space-sm);
+        margin-bottom: var(--space-md);
+        line-height: 1.6;
         text-align: center;
+        max-width: 90%;
     }
 
     .hero-actions {
         flex-direction: column;
         width: 100%;
-        padding: 0 15px;
-        gap: 12px;
+        padding: 0 var(--space-sm);
+        gap: var(--space-sm);
         align-items: center;
+        max-width: 380px;
     }
 
     /* Smaller buttons on mobile */
     .btn-primary-warm,
     .btn-secondary-warm {
         width: 100%;
-        max-width: 340px;
-        padding: 14px 24px;
-        font-size: 1rem;
+        max-width: 360px;
+        padding: clamp(14px, 3vw, 18px) clamp(24px, 5vw, 32px);
+        font-size: clamp(1rem, 2.5vw, 1.125rem);
         display: flex;
         align-items: center;
         justify-content: center;
         text-align: center;
         gap: 0.5rem;
-        min-height: 50px;
+        min-height: 52px;
     }
 
     .btn-primary-warm .btn-icon,
@@ -1741,9 +1746,9 @@ html {
     }
 
     .trust-badge {
-        padding: 0.4rem 1rem;
-        font-size: 0.8rem;
-        margin-bottom: 1.5rem;
+        padding: var(--space-xs) var(--space-sm);
+        font-size: clamp(0.8rem, 2vw, 0.9rem);
+        margin-bottom: var(--space-md);
     }
 
     .scroll-indicator {
@@ -1752,7 +1757,10 @@ html {
     
     /* Fix all section padding for mobile */
     section {
-        padding: 40px 15px !important;
+        padding: var(--space-xl) var(--space-sm) !important;
+        scroll-margin-top: 80px;
+        position: relative;
+        z-index: 2;
     }
 
     .welcome-section,
@@ -1760,7 +1768,8 @@ html {
     .experience-stories,
     .portfolio-gallery,
     .booking-cta {
-        padding: 40px 15px !important;
+        padding: var(--space-xl) var(--space-sm) !important;
+        margin-top: -1px; /* Prevent gaps between sections */
     }
 
     .welcome-content {
@@ -1770,15 +1779,47 @@ html {
 
     .service-card {
         width: 100%;
-        padding: 20px;
+        padding: var(--space-sm);
     }
 
     .services-grid {
         grid-template-columns: 1fr;
-        gap: 20px;
+        gap: var(--space-md);
         padding: 0;
     }
 
+    /* Fix service card content */
+    .service-content {
+        padding: var(--space-sm);
+    }
+
+    .service-features li {
+        display: flex;
+        align-items: flex-start;
+        gap: var(--space-xs);
+        padding: var(--space-xs) 0;
+    }
+
+    .service-features li::before {
+        flex-shrink: 0;
+        margin-top: 2px;
+    }
+
+    /* Section titles for mobile */
+    .section-title {
+        font-size: clamp(1.75rem, 6vw, 2.25rem);
+        line-height: 1.2;
+        margin-bottom: var(--space-sm);
+        padding: 0 var(--space-xs);
+    }
+
+    .section-subtitle {
+        font-size: clamp(0.95rem, 2.5vw, 1.125rem);
+        line-height: 1.5;
+        margin-bottom: var(--space-md);
+        padding: 0 var(--space-xs);
+    }
+
     .yacht-card {
         grid-template-columns: 1fr;
     }