.card {
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(201, 166, 107, 0.15);
    transition: top 0.5s ease;
    z-index: 0;
}

.card:hover::before {
    top: 0;
}

.beer-icon {
    display: inline-flex;
    position: relative;
    width: 16px; 
    height: 20px; 
    opacity: 0.7;
}

/* Caneca */
.beer-glass {
    position: relative;
    width: 100%;
    height: 100%;
    border: 1px solid #c9a66b;
    border-radius: 0 0 4px 4px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

/* Cerveja enchendo */
.beer-liquid {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, #d4aa3d, #b8860b);
    animation: fillBeerTiny 3s forwards;
    opacity: 0.85;
}

@keyframes fillBeerTiny {
    0% { height: 0; }
    100% { height: 100%; }
}

/* Espuma */
.foam {
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 10px;
    background: #fff;
    border-radius: 50% 50% 0 0;
    opacity: 0.95;
}

/* Cabo semi-circular */
.beer-handle {
    position: absolute;
    right: -7px;
    top: 5px;
    width: 7px;
    height: 10px;
    border: 1.5px solid #c9a66b;
    border-radius: 50%;
    background: transparent;
    border-left: none;
}

/* Bolhas sutis */
.beer-liquid::before {
    content: "";
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.5) 20%, transparent 20%);
    background-size: 3px 3px;
    animation: bubblesTiny 2s infinite linear;
    opacity: 0.4;
}

@keyframes bubblesTiny {
    from { background-position: 0 0; }
    to { background-position: 0 -5px; }
}