/*
 * components/button.css
 * CTAs compartilhados (header, hero e sections futuras).
 *
 * .button            base: área de toque, tipografia, foco
 * .button-primary    maior destaque (laranja da marca, texto navy — contraste 5.6:1)
 * .button-secondary  menor peso (contorno claro, para fundos escuros)
 * .button-small      variação compacta (CTA do header)
 */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--touch-target);
    padding: 0.75rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-body);
    line-height: 1.2;
    text-align: center;
    transition:
        background-color 150ms ease,
        border-color 150ms ease,
        color 150ms ease;
}

.button-primary {
    background: var(--color-brand-orange);
    color: var(--color-brand-navy);
}

.button-primary:hover {
    background: var(--color-brand-orange-light);
}

.button-secondary {
    border-color: var(--color-on-dark-muted);
    color: var(--color-on-dark);
}

.button-secondary:hover {
    border-color: var(--color-on-dark);
    background: rgba(255, 255, 255, 0.12);
}

.button-small {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
}

@media (prefers-reduced-motion: reduce) {
    .button {
        transition: none;
    }
}