/* ============================================================
   cards.css — Card rendering styles
   ============================================================ */

/* ---------- Base Card ---------- */
.card {
    width: 5em;
    height: 7.5em;
    background: #fff;
    border-radius: 0.5em;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    user-select: none;
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
    perspective: 800px;
}

/* ---------- Card Colors ---------- */
.card.red {
    color: #d32f2f;
}

.card.black {
    color: #1a1a1a;
}

/* ---------- Rank: Top-Left ---------- */
.card .card-corner-top {
    position: absolute;
    top: 0.3em;
    left: 0.35em;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}

.card .card-corner-top .card-rank {
    font-size: 0.9em;
    font-weight: 700;
}

.card .card-corner-top .card-suit-small {
    font-size: 0.65em;
}

/* ---------- Large Suit: Center ---------- */
.card .card-suit-center {
    font-size: 2.2em;
    line-height: 1;
}

/* ---------- Rank: Bottom-Right (rotated 180deg) ---------- */
.card .card-corner-bottom {
    position: absolute;
    bottom: 0.3em;
    right: 0.35em;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    transform: rotate(180deg);
}

.card .card-corner-bottom .card-rank {
    font-size: 0.9em;
    font-weight: 700;
}

.card .card-corner-bottom .card-suit-small {
    font-size: 0.65em;
}

/* ---------- Face Down Card ---------- */
.card.facedown {
    background: repeating-linear-gradient(
        45deg,
        #1a3a6b,
        #1a3a6b 4px,
        #15305a 4px,
        #15305a 8px
    );
    border: 3px solid #0f2440;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(0, 0, 0, 0.2);
    color: transparent;
}

.card.facedown::after {
    content: '';
    position: absolute;
    top: 0.5em;
    left: 0.5em;
    right: 0.5em;
    bottom: 0.5em;
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 0.3em;
}

/* ---------- Card Flip (dealer reveal) ---------- */
.card.flipped {
    animation: flip-card 0.5s ease forwards;
}

@keyframes flip-card {
    0% {
        transform: perspective(800px) rotateY(0deg);
    }
    50% {
        transform: perspective(800px) rotateY(90deg);
    }
    100% {
        transform: perspective(800px) rotateY(0deg);
    }
}