/* Home Page Styling */
.home-container {
    text-align: center;
    margin-top: 50px;
    
}

h1.home-title {
    font-size: 3rem;
    color: #776e65;
    margin-bottom: 20px;
    animation: fadeIn 2s ease-in-out;
}

p.home-description {
    font-size: 1.5rem;
    color: #776e65;
    margin-bottom: 40px;
    animation: slideIn 1.5s ease-in-out;
}

button.home-button {
    padding: 15px 30px;
    font-size: 1.2rem;
    color: white;
    background-color: #f67c5f;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    animation: bounce 2s infinite;
    transition: background-color 0.3s ease;
}

button.home-button:hover {
    background-color: #f65e3b;
}


.fade-out {
    animation: fadeOut 3s ease forwards; 
}

.fade-in{
    animation: fadeIn 3s ease forwards;
}


/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}


/* game page styling */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: #faf8ef;
}

h1 {
    /* margin: 10px;
    color: #776e65;
    font-size: 40px;
    text-shadow: 1px 1px #eee; */
    margin: 10px 0;
    color: #776e65;
    font-size: 40px;
    text-shadow: 1px 1px #eee;
    text-align: center; 
}


.score-board {
    margin-bottom: 20px;
    font-size: 24px;
    color: #776e65;
    text-align: center; 
} 


/* Game Grid Container */
#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Game Grid */
.game-grid {
    display: grid;
    grid-template-columns: repeat(4, 100px);
    grid-template-rows: repeat(4, 100px);
    gap: 10px;
    background: #bbada0;
    padding: 10px;
    border-radius: 10px;
    width: fit-content;
    height: fit-content;
}

/* Individual tiles */
.tile {
    width: 100px;
    height: 100px;
    background: #cdc1b4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    border-radius: 5px;
    color: #776e65;
    transition: transform 0.2s ease, background 0.2s ease;
}


.tile[data-value="2"] { background: #eee4da; }
.tile[data-value="4"] { background: #ede0c8; }
.tile[data-value="8"] { background: #f2b179; color: #f9f6f2; }
.tile[data-value="16"] { background: #f59563; color: #f9f6f2; }
.tile[data-value="32"] { background: #f67c5f; color: #f9f6f2; }
.tile[data-value="64"] { background: #f65e3b; color: #f9f6f2; }
.tile[data-value="128"] { background: #edcf72; color: #f9f6f2; }
.tile[data-value="256"] { background: #edcc61; color: #f9f6f2; }
.tile[data-value="512"] { background: #edc850; color: #f9f6f2; }
.tile[data-value="1024"] { background: #edc53f; color: #f9f6f2; }
.tile[data-value="2048"] { background: #edc22e; color: #f9f6f2; }


/* Game-over Overlay */
#game-over-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #eee4da;
    color: #ff4757;
    font-size: 48px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 3s ease, transform 3s ease-in-out;
}

#game-over-overlay.show {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: scale(1);
}


#game-grid.fade-out {
    animation: fadeOut 3s forwards;
}

/* Animation */
@keyframes fadeOut {
from {
    opacity: 1;
}
to {
    opacity: 0;
}
}

#restart-button {
    background-color: #ff4757;
    border: none;
    margin-top: 20px;
    padding: 12px 20px;
    font-size: 16px;
    color: white;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

#restart-button:hover {
background-color: #e84118;
transform: scale(1.1);
}


#restart-button:active {
transform: scale(1);
}