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diff --git a/Tugas3/MainActivity.kt b/Tugas3/MainActivity.kt
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+package com.example.cardname
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Email
+import androidx.compose.material.icons.filled.Phone
+import androidx.compose.material.icons.filled.Share
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.example.cardname.ui.theme.CardNameTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            CardNameTheme {
+                Surface(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .background(
+                            brush = Brush.verticalGradient(
+                                colors = listOf(
+                                    Color(0xFF4A90E2),
+                                    Color(0xFF50E3C2)
+                                )
+                            )
+                        ),
+                ) {
+                    BusinessCard()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun BusinessCard() {
+    Box(
+        modifier = Modifier
+            .fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ) {
+        // Kartu utama
+        Card(
+            modifier = Modifier
+                .width(320.dp)
+                .height(460.dp)
+                .shadow(12.dp, RoundedCornerShape(24.dp)),
+            shape = RoundedCornerShape(24.dp),
+            colors = CardDefaults.cardColors(
+                containerColor = Color.White
+            )
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(24.dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.SpaceBetween
+            ) {
+
+                Spacer(modifier = Modifier.height(8.dp))
+
+                // Foto profil
+                Image(
+                    painter = painterResource(id = R.drawable.ic_launcher_foreground),
+                    contentDescription = "Profile Picture",
+                    modifier = Modifier
+                        .size(100.dp)
+                        .clip(CircleShape)
+                )
+
+                // Nama dan title
+                Column(horizontalAlignment = Alignment.CenterHorizontally) {
+                    Text(
+                        text = "Dimas Hendri Pamungkas",
+                        fontSize = 22.sp,
+                        fontWeight = FontWeight.Bold,
+                        color = Color(0xFF333333)
+                    )
+                    Text(
+                        text = "Android Developer",
+                        fontSize = 16.sp,
+                        color = Color.Gray
+                    )
+                }
+
+                // Garis pembatas
+                Divider(
+                    color = Color(0xFFE0E0E0),
+                    thickness = 1.dp,
+                    modifier = Modifier.padding(vertical = 12.dp)
+                )
+
+                // Informasi kontak
+                Column(
+                    horizontalAlignment = Alignment.Start,
+                    verticalArrangement = Arrangement.spacedBy(10.dp)
+                ) {
+                    ContactInfo(
+                        icon = Icons.Default.Phone,
+                        text = "+62 812 3456 7890"
+                    )
+                    ContactInfo(
+                        icon = Icons.Default.Share,
+                        text = "@dimas_hp"
+                    )
+                    ContactInfo(
+                        icon = Icons.Default.Email,
+                        text = "dimas@email.com"
+                    )
+                }
+
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+        }
+    }
+}
+
+@Composable
+fun ContactInfo(icon: ImageVector, text: String) {
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        Icon(
+            imageVector = icon,
+            contentDescription = null,
+            tint = Color(0xFF4A90E2),
+            modifier = Modifier.size(22.dp)
+        )
+        Spacer(modifier = Modifier.width(10.dp))
+        Text(
+            text = text,
+            fontSize = 15.sp,
+            color = Color(0xFF333333)
+        )
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun BusinessCardPreview() {
+    CardNameTheme {
+        BusinessCard()
+    }
+}