.slider-fade {
    position: relative;
    max-width: 1170px;
    height: 450px;
    margin: 20px auto 40px;
    overflow: hidden;
    border-radius: 4px;
    background: #000;
}

.slider-fade .slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out; /* <-- efecto de difuminación */
}

.slider-fade .slide.active {
    opacity: 1;
    z-index: 2;
}

.slider-fade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Flechas */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 22px;
    border-radius: 2px;
    z-index: 10;
    transition: background 0.2s;
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.65);
}

.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

/* Puntos */
.slider-dots {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.slider-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.slider-dot.active {
    background: #ffffff;
    transform: scale(1.2);
}

/* Responsive */
@media (max-width: 768px) {
    .slider-fade {
        max-width: 100%;
        height: 260px;
    }
    .slider-btn {
        padding: 8px 10px;
        font-size: 18px;
    }
}