/* ===== Card Component Styles ===== */
/* Reusable card styles for multiple games */

/* ===== Card Styles ===== */
.card {
    aspect-ratio: 3 / 4;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: transform 0.6s ease, box-shadow 0.3s ease, filter 0.3s ease;
    max-width: 112px;
    width: 100%;
    height: auto;
    transform: translateZ(0);
    transform-origin: center center;
    will-change: transform;
    contain: layout style;
}

.card:hover:not(.flipped):not(.matched):not(.disabled) {
    filter: brightness(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card.disabled {
    pointer-events: none;
    opacity: 0.6;
}

.card.flipped {
    transform: rotateY(180deg) translateZ(0);
}

.card-face {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 3px solid white;
    transform-origin: center center;
}

.card-back {
    background: linear-gradient(135deg, #7A9CB8 0%, #5A7C98 100%);
    overflow: hidden;
    transform: rotateY(0deg);
}

.card-back::before {
    content: '?';
    font-size: 40px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: bold;
}

.card-back::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
}

.card-front {
    background: white;
    transform: rotateY(180deg);
    padding: 3px;
}

.card-front img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

/* ===== Card States ===== */
.card.matched {
    transform: rotateY(180deg) translateZ(0);
    pointer-events: none;
}

.card.matched .card-face {
    border-color: #4CAF50;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
}

.card.mismatch {
    animation: shake 0.4s ease;
}

.card.mismatch .card-face {
    border-color: #E57373;
    box-shadow: 0 0 20px rgba(229, 115, 115, 0.5);
}

@keyframes shake {
    0%, 100% { transform: translateX(0) rotateY(180deg) translateZ(0); }
    25% { transform: translateX(-10px) rotateY(180deg) translateZ(0); }
    75% { transform: translateX(10px) rotateY(180deg) translateZ(0); }
}

/* ===== Card Accessibility ===== */
.card:focus {
    outline: 3px solid #FF8B6A;
    outline-offset: 3px;
}

/* ===== Responsive Card Sizes ===== */

/* Tablet */
@media (max-width: 1024px) {
    .card {
        max-width: 88px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .card {
        max-width: 60px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .card {
        max-width: 48px;
    }

    .card-back::before {
        font-size: 20px;
    }
}