/* =========================================================
   MEMORY MATCH — Studaria Edition
   ========================================================= */

.memory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
}

.memory-card {
    background: var(--bg-soft);
    border: 1px solid var(--sand);
    border-radius: 12px;
    height: 140px;

    display: flex;
    justify-content: center;
    align-items: center;

    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--espresso);

    cursor: pointer;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

/* Hover */
.memory-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
}

/* Hidden state */
.memory-card.hidden {
    background: var(--bg-soft);
    color: transparent;
}

/* Flipped state */
.memory-card.flipped {
    background: var(--gold-soft);
    border-color: var(--gold);
    color: var(--espresso);
}

/* Matched state */
.memory-card.matched {
    background: var(--gold-soft);
    border-color: var(--gold);
    color: var(--espresso);
    cursor: default;
    opacity: 0.9;
}