/* Suporte a Alto Contraste */
body.high-contrast {
    background-color: #0b0f0e !important;
    color: #ffffff !important;
}
body.high-contrast div, 
body.high-contrast header, 
body.high-contrast footer,
body.high-contrast main {
    background-color: #121816 !important;
    color: #ffffff !important;
    border-color: #273531 !important;
}
body.high-contrast button {
    border: 2px solid #ffffff !important;
}

/* Ampliação de Texto Acessível */
body.text-lg-accessibility p, 
body.text-lg-accessibility span, 
body.text-lg-accessibility h3 {
    font-size: 1.15rem !important;
    line-height: 1.6 !important;
}

/* Foco visível para navegação por teclado */
button:focus-visible, 
div.carta-item:focus-visible {
    outline: 3px solid #059669 !important;
    outline-offset: 2px;
}

/* Perspectiva e Efeito Flip dos Cards */
.perspective-1000 {
    perspective: 1000px;
}
.transform-style-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
}
.group:hover .transform-style-3d {
    transform: rotateY(180deg);
}
.backface-hidden {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.rotate-y-180 {
    transform: rotateY(180deg);
}