/* KD Framework ? Buttons component */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 14px 26px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    color: var(--white);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
    color: var(--white);
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(37, 99, 235, 0.34);
}

/* Production quality layer: shared interaction, elevation and reveal behavior. */
.btn {
    transition:
        transform var(--duration-fast) var(--ease-premium),
        box-shadow var(--duration) ease,
        filter var(--duration-fast) ease,
        border-color var(--duration-fast) ease,
        background var(--duration-fast) ease;
}