body {
    padding: 3rem 2rem;
}

h1 {
    font-size: var(--font-size-6);
    line-height: var(--line-height-6);
    letter-spacing: var(--letter-space-6);
}

.heading p {
    max-width: 60ch;
    color: var(--primary-clr);
    font-size: var(--font-size-2);
}

.colors-grid {
    border-top: 3px solid var(--text-clr);
    margin-top: 4rem;
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-start;
    padding-top: 1rem;
}

.color-card {
    flex: 1 1 50px;
    max-height: 20dvh;
    max-width: 250px;
    aspect-ratio: 1 / 1; /* perfect square swatches */
    border-radius: 0.5rem;
    background: white;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#color-code {
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.color-card:hover #color-code {
    opacity: 1;
}