.slider {
    position: relative;
    width: 100%;
    max-width: 1100px;
    height: 650px;
    margin: 0 auto 2.5rem;
    overflow: hidden;
    border-radius: 18px;
    background: #e5e7eb;
}

/* Slides */
.slides {
    height: 100%;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

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

.slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;   /* ✅ show full image */
    background: #000;      /* optional: black bars look clean */
}


/* Buttons */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.45);
    color: white;
    border: none;
    font-size: 1.4rem;
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    border-radius: 50%;
    z-index: 2;
}

.slider-btn.prev { left: 12px; }
.slider-btn.next { right: 12px; }

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

/* Dots */
.slider-dots {
    position: absolute;
    bottom: 12px;
    width: 100%;
    text-align: center;
}

.slider-dots .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin: 0 4px;
    background: rgba(255,255,255,0.6);
    border-radius: 50%;
    cursor: pointer;
}

.slider-dots .dot.active {
    background: #2563eb;
}

/* Mobile */
@media (max-width: 768px) {
    .slider {
        height: 260px;
        border-radius: 12px;
    }
}