Add logo to navbar brand

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/layout/Header.tsx

@@ -175,38 +175,47 @@ export default function Header() {
             to="/"
             style={{
               display:        'flex',
-              flexDirection:  'column',
+              flexDirection:  'row',
-              gap:            7,
+              alignItems:     'center',
+              gap:            12,
               textDecoration: 'none',
               flexShrink:     0,
               lineHeight:     1,
             }}
           >
-            <span
+            <img
-              style={{
+              src="/logo.png"
-                fontSize:      19,
+              alt="اندیشکده فولاد آینده"
-                fontWeight:    900,
+              style={{ height: 44, width: 'auto', display: 'block', flexShrink: 0 }}
-                color:         T.ink,
+              className="max-md:h-[36px]"
-                letterSpacing: '-0.5px',
+            />
-                whiteSpace:    'nowrap',
+            <div style={{ display: 'flex', flexDirection: 'column', gap: 5 }}>
-              }}
+              <span
-              className="max-md:text-[16px]"
+                style={{
-            >
+                  fontSize:      19,
-              اندیشکده فولاد آینده
+                  fontWeight:    900,
-            </span>
+                  color:         T.ink,
-            <span
+                  letterSpacing: '-0.5px',
-              style={{
+                  whiteSpace:    'nowrap',
-                fontSize:      8,
+                }}
-                letterSpacing: '2.5px',
+                className="max-md:text-[16px]"
-                color:         T.ink5,
+              >
-                fontWeight:    600,
+                اندیشکده فولاد آینده
-                textTransform: 'uppercase',
+              </span>
-                whiteSpace:    'nowrap',
+              <span
-              }}
+                style={{
-              className="max-md:hidden"
+                  fontSize:      8,
-            >
+                  letterSpacing: '2.5px',
-              FUTURE STEEL POLICY INSTITUTE
+                  color:         T.ink5,
-            </span>
+                  fontWeight:    600,
+                  textTransform: 'uppercase',
+                  whiteSpace:    'nowrap',
+                }}
+                className="max-md:hidden"
+              >
+                FUTURE STEEL POLICY INSTITUTE
+              </span>
+            </div>
           </NavLink>
 
           {/* ── Center: Nav (desktop only) ── */}