Улучшил мобильное меню и модальное окно

assets/css/main.css

@@ -317,19 +317,27 @@ a:hover {
 
 .mobile-menu-toggle {
     display: none;
-    flex-direction: column;
     background: none;
     border: none;
     cursor: pointer;
-    padding: 5px;
-    gap: 4px;
+    padding: 8px;
+    font-size: 1.5rem;
+    color: var(--text-dark);
+    transition: var(--transition);
+    line-height: 1;
+}
+
+.mobile-menu-toggle i {
+    transition: var(--transition);
+    display: inline-block;
+}
+
+.mobile-menu-toggle.active i {
+    transform: rotate(90deg);
 }
 
 .mobile-menu-toggle span {
-    width: 25px;
-    height: 3px;
-    background-color: var(--text-dark);
-    transition: var(--transition);
+    display: none;
 }
 
 /* Hero Section */
@@ -658,7 +666,9 @@ a:hover {
     font-size: 1.5rem;
     color: var(--text-light);
     cursor: pointer;
-    padding: 0.5rem;
+    width: 40px;
+    height: 40px;
+    padding: 0;
     border-radius: 50%;
     transition: var(--transition);
     flex-shrink: 0;
@@ -666,6 +676,9 @@ a:hover {
     top: 1rem;
     right: 1rem;
     z-index: 10;
+    display: flex;
+    align-items: center;
+    justify-content: center;
 }
 
 .modal-close:hover {