/* ================= Slider Section ================= */

/* Slider wrapper */
.slider-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 480px; /* default for desktop */
}

.slider-image {
    width: 100%;
    height: 100%; /* match wrapper height */
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

/* Fade effect for carousel items */
.carousel-fade .carousel-item {
    opacity: 0;
    display: none;
    transition: opacity 1s ease-in-out;
}

    .carousel-fade .carousel-item.active {
        opacity: 1;
        display: block;
    }

/* Slider caption */
.slider-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0,0,0,0.4);
    padding: 30px 50px;
    border-radius: 10px;
    text-align: center;
    color: #fff;
    animation: fadeInUp 1s;
    pointer-events: auto; /* captions clickable */
    z-index: 2;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.slider-caption h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.slider-caption p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.slider-caption .btn {
    font-size: 1.1rem;
    padding: 10px 25px;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

    .slider-caption .btn:hover {
        transform: scale(1.05);
        background-color: #0056b3;
    }

/* Carousel indicators */
.carousel-indicators button {
    width: 40px;
    height: 5px;
    background: rgba(255,255,255,0.5);
    margin: 0 3px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

    .carousel-indicators button.active .indicator-bar {
        animation: fillBar 5s linear forwards;
        background: #fff;
        height: 5px;
        display: block;
    }

.indicator-bar {
    width: 0;
    height: 5px;
    background: #fff;
    display: block;
}

/* Hover zoom effect */
.carousel-item:hover .slider-image {
    transform: scale(1.05);
}

/* Full clickable slide link */
.slider-link {
    display: block;
    width: 100%;
    height: 100%;
}

    .slider-link img {
        pointer-events: none; /* avoid double clicks */
    }

/* ================= Responsive ================= */

/* Desktop (992px+) */
@media (min-width: 992px) {
    .slider-image-wrapper {
        height: 480px;
    }

    .slider-caption h2 {
        font-size: 2.5rem;
    }

    .slider-caption p {
        font-size: 1.2rem;
    }
}

/* Tablet (<992px) */
@media (max-width: 992px) {
    .slider-image-wrapper {
        height: 450px;
    }

    .slider-caption h2 {
        font-size: 2rem;
    }

    .slider-caption p {
        font-size: 1rem;
    }
}

/* Mobile (<576px) */
@media (max-width: 576px) {
    .slider-image-wrapper {
        height: 300px;
    }

    .slider-caption {
        padding: 15px 20px;
    }

        .slider-caption h2 {
            font-size: 1.5rem;
        }

        .slider-caption p {
            font-size: 0.9rem;
        }

        .slider-caption .btn {
            padding: 8px 15px;
            font-size: 0.9rem;
        }
}

/* Indicator bar animation */
@keyframes fillBar {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}