/* =========================
   GLASSMORPHISM SYSTEM
========================= */

.glass {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-radius: 16px;

    border: 1px solid rgba(255, 255, 255, 0.18);

    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.15);

    transition: all .3s ease;
}

/* hover elegante */
.glass:hover {
    transform: translateY(-3px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.25);
}

/* versão mais forte */
.glass-strong {
    background: rgba(255, 255, 255, 0.2);
}

/* versão escura */
.glass-dark {
    background: rgba(20, 20, 20, 0.35);
    color: white;
}

/* navbar glass */
.glass-nav {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(255,255,255,0.2);
}