diff --git a/assets/gameboard-medium.css b/assets/gameboard-medium.css
new file mode 100644
index 0000000..07f5cc2
--- /dev/null
+++ b/assets/gameboard-medium.css
@@ -0,0 +1,203 @@
+html, body {
+ margin: 0;
+ height: 100%;
+ overflow: hidden;
+ font-family: "Poppins", sans-serif;
+}
+
+body {
+ background: linear-gradient(135deg, #8929ff 30%, #ff419b 100%);
+ display: flex;
+ flex-direction: column;
+}
+
+/* --- OVERLAY COUNTDOWN --- */
+#countdown-overlay {
+ position: fixed;
+ top: 0; left: 0; width: 100%; height: 100%;
+ background: rgba(0,0,0,0.85);
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ z-index: 1000;
+ color: white;
+ font-size: 150px;
+ font-weight: 800;
+ display: none;
+}
+
+.pulse-anim {
+ animation: pulse 1s ease-out infinite;
+}
+
+@keyframes pulse {
+ 0% { transform: scale(1); opacity: 1; }
+ 100% { transform: scale(2); opacity: 0; }
+}
+
+.topbar {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ padding: 8px 14px;
+ background: rgb(255, 255, 255);
+ border-bottom: 2px solid rgba(39, 35, 35, 0.6);
+ backdrop-filter: blur(14px);
+ z-index: 50;
+}
+
+.back-btn {
+ font-size: 28px;
+ background: none;
+ border: none;
+ cursor: pointer;
+ color: #222;
+}
+
+.right-info {
+ display: flex;
+ gap: 10px;
+}
+
+.pill {
+ display: flex;
+ align-items: center;
+ gap: 6px;
+ padding: 5px 12px;
+ background: white;
+ border-radius: 20px;
+ border: 2px solid rgba(255,255,255,0.8);
+ font-weight: 600;
+ box-shadow: 0 3px 6px rgba(0,0,0,0.2), inset 0 0 6px rgba(255,255,255,0.6);
+}
+
+.gameboard {
+ flex: 1;
+ display: grid;
+ grid-template-columns: repeat(4, 1fr);
+ gap: 16px;
+ padding: 25px 40px;
+ box-sizing: border-box;
+ place-items: center;
+}
+
+.card {
+ width: 100%;
+ height: 100%;
+ perspective: 1000px;
+ cursor: pointer;
+}
+
+.inner {
+ width: 100%;
+ height: 100%;
+ position: relative;
+ transform-style: preserve-3d;
+ transition: transform 0.55s ease;
+ border-radius: 10px;
+}
+
+.front, .back {
+ position: absolute;
+ width: 100%;
+ height: 100%;
+ backface-visibility: hidden;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ border-radius: 10px;
+ background: linear-gradient(135deg, #7a28ff 20%, #eb2bbf 80%);
+ border: 2px solid rgba(255,255,255,0.55);
+ box-shadow: 0 3px 6px rgba(0,0,0,0.25);
+}
+
+.front {
+ font-size: calc(10px + 2vw);
+ font-weight: 700;
+ color: #ff6a4d;
+}
+
+.back { transform: rotateY(180deg); }
+.back img {
+ width: 85%;
+ height: 85%;
+ object-fit: contain;
+ filter: drop-shadow(0 3px 4px rgba(0,0,0,0.45));
+}
+
+.card.flipped .inner { transform: rotateY(180deg); }
+
+.card.matched .front,
+.card.matched .back {
+ border-color: #7affd6;
+ box-shadow: 0 0 15px #7affd6, 0 0 30px rgba(122,255,214,0.8);
+}
+
+.combo-popup {
+ position: absolute;
+ padding: 12px 20px;
+ background: linear-gradient(135deg, rgba(255,95,109,0.92), rgba(255,0,102,0.92));
+ border-radius: 14px;
+ color: white;
+ font-weight: 800;
+ text-align: center;
+ font-size: 20px;
+ box-shadow: 0 0 18px rgba(255, 75, 43, 0.9), 0 0 35px rgba(255, 0, 85, 0.7);
+ animation: comboFade 1.4s ease forwards;
+ pointer-events: none;
+ border: 2px solid rgba(255,255,255,0.35);
+ z-index: 99;
+}
+
+@keyframes comboFade {
+ 0% { opacity: 0; transform: translate(-50%, -10px) scale(0.7); }
+ 20% { opacity: 1; transform: translate(-50%, -30px) scale(1); }
+ 100% { opacity: 0; transform: translate(-50%, -80px) scale(1.1); }
+}
+
+.end-screen {
+ position: fixed;
+ top: 0; left: 0; width: 100%; height: 100%;
+ background: rgba(0,0,0,0.45);
+ backdrop-filter: blur(7px);
+ display: none;
+ justify-content: center;
+ align-items: center;
+ z-index: 200;
+}
+
+.end-box {
+ width: 80%;
+ max-width: 380px;
+ background: white;
+ border-radius: 22px;
+ padding: 20px;
+ text-align: center;
+}
+
+.end-title { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
+.score-row { display: flex; justify-content: space-between; margin: 8px 0; font-size: 18px; }
+.end-btn { width: 100%; padding: 12px; border-radius: 16px; border: none; font-size: 18px; margin-top: 10px; cursor: pointer; font-weight: 600; }
+
+.play-again { background: #b700ff; color: white; }
+.leaderboard { background: gold; }
+.back-menu { background: #444; color: white; }
+
+.music-control {
+ position: fixed;
+ bottom: 20px;
+ right: 20px;
+ z-index: 100;
+ background: white;
+ width: 45px;
+ height: 45px;
+ border-radius: 50%;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ cursor: pointer;
+ box-shadow: 0 4px 10px rgba(0,0,0,0.3);
+ font-size: 20px;
+}
+
+@media (max-width: 600px) { .gameboard { grid-template-columns: repeat(4, 1fr); padding: 10px; gap: 8px; } }
\ No newline at end of file
diff --git a/assets/gameboard-medium.js b/assets/gameboard-medium.js
new file mode 100644
index 0000000..32dd438
--- /dev/null
+++ b/assets/gameboard-medium.js
@@ -0,0 +1,213 @@
+// --- AUDIO CONFIG ---
+const bgMusic = document.getElementById("bgMusic");
+const sfxClick = document.getElementById("sfxClick");
+const sfxMatch = document.getElementById("sfxMatch");
+const sfxWrong = document.getElementById("sfxWrong");
+const sfxCountdown = document.getElementById("sfxCountdown");
+const sfxWin = document.getElementById("sfxWin");
+const sfxLose = document.getElementById("sfxLose");
+const toggleBtn = document.getElementById("toggleMusic");
+const countdownOverlay = document.getElementById("countdown-overlay");
+
+let musicMuted = true;
+
+function playSFX(audio) {
+ if(!musicMuted) {
+ audio.currentTime = 0;
+ audio.play().catch(() => {});
+ }
+}
+
+// Interaksi pertama untuk aktifkan suara
+document.addEventListener('click', function initAudio() {
+ if(musicMuted) {
+ musicMuted = false;
+ toggleBtn.textContent = "🔊";
+ bgMusic.play().catch(() => {});
+ document.removeEventListener('click', initAudio);
+ }
+});
+
+toggleBtn.onclick = (e) => {
+ e.stopPropagation();
+ if (musicMuted) {
+ bgMusic.play();
+ toggleBtn.textContent = "🔊";
+ } else {
+ bgMusic.pause();
+ toggleBtn.textContent = "🔇";
+ }
+ musicMuted = !musicMuted;
+};
+
+// --- GAME LOGIC ---
+const images = [
+ "images/fruit1.png", "images/fruit2.png", "images/fruit3.png", "images/fruit4.png",
+ "images/fruit5.png", "images/fruit6.png", "images/fruit7.png", "images/fruit8.png"
+];
+
+let cards = [...images, ...images];
+let flipped = [];
+let timerStarted = false;
+let time = 60;
+let moves = 0;
+let score = 0;
+let countdown;
+let combo = 1;
+let pendingMatch = false;
+let lastMatchTime = 0;
+
+function showComboPopup(targetCard, combo, bonus) {
+ const popup = document.createElement("div");
+ popup.className = "combo-popup";
+ popup.innerHTML = `COMBO X${combo}
+${bonus} Bonus`;
+ const rect = targetCard.getBoundingClientRect();
+ popup.style.left = rect.left + rect.width / 2 + "px";
+ popup.style.top = rect.top + "px";
+ popup.style.position = "fixed";
+ document.body.appendChild(popup);
+ setTimeout(() => popup.remove(), 1500);
+}
+
+function shuffleDistant(cards, minDistance = 4) {
+ let valid = false;
+ let result;
+ while (!valid) {
+ result = [...cards].sort(() => Math.random() - 0.5);
+ valid = true;
+ const checked = new Set();
+ for (let i = 0; i < result.length; i++) {
+ const value = result[i];
+ if (checked.has(value)) continue;
+ checked.add(value);
+ const firstIndex = result.indexOf(value);
+ const lastIndex = result.lastIndexOf(value);
+ const distance = Math.abs(lastIndex - firstIndex);
+ if (distance < minDistance) { valid = false; break; }
+ }
+ }
+ return result;
+}
+
+function runCountdown(callback) {
+ let count = 3;
+ countdownOverlay.style.display = "flex";
+ countdownOverlay.innerHTML = `${count}`;
+ playSFX(sfxCountdown);
+
+ let cdTimer = setInterval(() => {
+ count--;
+ if (count > 0) {
+ countdownOverlay.innerHTML = `${count}`;
+ playSFX(sfxCountdown);
+ } else if (count === 0) {
+ countdownOverlay.innerHTML = `GO!`;
+ } else {
+ clearInterval(cdTimer);
+ countdownOverlay.style.display = "none";
+ callback();
+ }
+ }, 1000);
+}
+
+function startTimer() {
+ timerStarted = true;
+ countdown = setInterval(() => {
+ document.getElementById("timer").textContent = --time;
+ if (time <= 0) {
+ clearInterval(countdown);
+ showEndScreen(false);
+ }
+ }, 1000);
+}
+
+function showEndScreen(isWin) {
+ clearInterval(countdown);
+ bgMusic.pause();
+ if(isWin) playSFX(sfxWin); else playSFX(sfxLose);
+
+ document.getElementById("endTitle").textContent = isWin ? "🎉 Selamat!" : "⏰ Waktu Habis!";
+ document.getElementById("endMsg").textContent = isWin ? "Anda berhasil menyelesaikan permainan!" : "Coba lagi lain kali!";
+
+ let baseScore = score;
+ let timeBonus = isWin ? time * 5 : 0;
+ let moveBonus = isWin ? Math.max(0, 200 - moves * 10) : 0;
+ let total = baseScore + timeBonus + moveBonus;
+
+ document.getElementById("baseScoreEnd").textContent = baseScore;
+ document.getElementById("timeBonusEnd").textContent = "+" + timeBonus;
+ document.getElementById("moveBonusEnd").textContent = "+" + moveBonus;
+ document.getElementById("totalScoreEnd").textContent = total;
+ document.getElementById("endScreen").style.display = "flex";
+}
+
+function flipCard(card) {
+ if (!timerStarted) startTimer();
+ if (flipped.length === 2 || card.classList.contains("matched") || card.classList.contains("flipped"))
+ return;
+
+ playSFX(sfxClick);
+ card.classList.add("flipped");
+ flipped.push(card);
+
+ if (flipped.length === 2) {
+ moves++;
+ document.getElementById("moves").textContent = moves;
+ let img1 = flipped[0].querySelector("img").src;
+ let img2 = flipped[1].querySelector("img").src;
+
+ if (img1 === img2) {
+ playSFX(sfxMatch);
+ const now = Date.now();
+ if (!pendingMatch) { pendingMatch = true; combo = 1; }
+ else {
+ if (now - lastMatchTime <= 3000) {
+ combo++;
+ let comboBonus = combo * 10;
+ score += comboBonus;
+ showComboPopup(flipped[0], combo, comboBonus);
+ } else combo = 1;
+ }
+ lastMatchTime = now;
+ flipped.forEach(c => c.classList.add("matched"));
+ score += 50;
+ document.getElementById("score").textContent = score;
+ time += 5;
+ document.getElementById("timer").textContent = time;
+ flipped = [];
+ if (document.querySelectorAll(".matched").length === cards.length) {
+ setTimeout(() => showEndScreen(true), 500);
+ }
+ } else {
+ playSFX(sfxWrong);
+ setTimeout(() => {
+ flipped.forEach(c => c.classList.remove("flipped"));
+ flipped = [];
+ }, 800);
+ }
+ }
+}
+
+function startGame() {
+ document.getElementById("endScreen").style.display = "none";
+ const board = document.getElementById("game-board");
+ board.innerHTML = "";
+
+ runCountdown(() => {
+ if(!musicMuted) bgMusic.play().catch(() => {});
+ shuffleDistant(cards, 4).forEach(image => {
+ const card = document.createElement("div");
+ card.className = "card";
+ card.innerHTML = `