header layout fix

src/app/components/header/header.component.scss

@@ -328,6 +328,10 @@
   gap: 1.5rem;
 }
 
+.novo-mobile-controls {
+  display: none;
+}
+
 .novo-cart {
   position: relative;
   color: var(--text-primary);
@@ -409,7 +413,8 @@
     transition: max-height 0.3s;
     
     &.novo-nav-open {
-      max-height: 300px;
+      max-height: calc(100dvh - 65px);
+      overflow-y: auto;
     }
     
     .novo-nav-links {
@@ -434,6 +439,25 @@
       }
     }
   }
+
+  .novo-right {
+    flex: 0 0 auto;
+    gap: 0.75rem;
+  }
+
+  .novo-right > app-region-selector,
+  .novo-right > app-language-selector {
+    display: none;
+  }
+
+  .novo-mobile-controls {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 12px;
+    padding: 1rem 2rem 1.25rem;
+    border-top: 1px solid var(--border-color);
+  }
   
   .novo-menu-toggle {
     display: flex;
@@ -714,10 +738,20 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  margin-top: 16px;
+}
+
+.dexar-mobile-controls {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+  width: 100%;
+  margin-top: 4px;
 }
 
 .dexar-menu-toggle {
+  position: relative;
+  z-index: 1001;
   display: none;
   flex-direction: column;
   gap: 5px;
@@ -841,7 +875,7 @@
   
   // Hide desktop language selector
   .dexar-lang-desktop {
-    display: none;
+    display: none !important;
   }
   
   .dexar-search-wrapper {
@@ -903,9 +937,10 @@
     transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
 
     &.dexar-mobile-menu-open {
-      max-height: 700px;
+      max-height: calc(100dvh - 84px);
       padding: 28px 20px 32px;
       opacity: 1;
+      overflow-y: auto;
     }
   }
 
@@ -914,8 +949,8 @@
     max-width: 100%;
   }
 
-  .dexar-mobile-lang {
-    margin-top: 16px;
+  .dexar-mobile-controls {
+    margin-top: 4px;
   }
 }