/**
 * Hero Carousel - Responsive Image Optimization
 * Styles for responsive picture elements in carousel slides
 * Includes CLS (Cumulative Layout Shift) prevention
 */

/* Parent row - prevent layout shifts from hero carousel */
.row.mb-5 {
    contain: layout style paint;
}

/* Carousel wrapper container */
.hero-slide-wrapper {
    position: relative;
    min-height: 500px;
    height: 500px;
    overflow: hidden;
    /* Prevent layout shifts - constrain painting/layout to this element */
    contain: layout style paint;
}

/* Responsive height for different breakpoints */
@media (max-width: 991.98px) {
    .hero-slide-wrapper {
        min-height: 400px;
        height: 400px;
    }
}

@media (max-width: 575.98px) {
    .hero-slide-wrapper {
        min-height: 350px;
        height: 350px;
    }
}

/* Picture element - responsive images */
.hero-picture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    margin: 0;
    padding: 0;
    z-index: 0;
}

/* Hero slide image styling */
.hero-slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block !important;
    margin: 0;
    padding: 0;
    z-index: 0;
}

/* Ensure picture tag uses full dimensions */
.hero-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Content overlay */
.hero-slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Mask overlay */
.hero-slide-content .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Ensure text content is readable */
.hero-slide-content .text-white {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Button styling for hero slides */
.hero-cta-btn {
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Accessibility - focus visible state */
.hero-cta-btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Prevent image flickering during carousel transitions */
.carousel-item {
    transition: opacity 0.6s ease-in-out !important;
}

/* Ensure proper aspect ratio on all devices */
@media (max-width: 768px) {
    .hero-slide-wrapper {
        min-height: 300px;
        height: 300px;
    }

    .display-4 {
        font-size: 2.5rem !important;
    }

    .text-lg {
        font-size: 1rem !important;
    }

    .hero-cta-btn {
        padding: 0.625rem 1.5rem !important;
        font-size: 0.875rem !important;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .hero-slide-wrapper {
        min-height: 250px;
        height: 250px;
    }

    .display-4 {
        font-size: 1.75rem !important;
    }

    .text-lg {
        font-size: 0.875rem !important;
    }

    .p-5 {
        padding: 1.5rem !important;
    }

    .hero-cta-btn {
        padding: 0.5rem 1rem !important;
        font-size: 0.75rem !important;
    }

    .mb-3 {
        margin-bottom: 0.75rem !important;
    }

    .mb-4 {
        margin-bottom: 1rem !important;
    }

    .mt-2 {
        margin-top: 0.5rem !important;
    }
}

/* Loading state - prevent layout shift (hero only) */
.hero-slide-wrapper picture {
    display: block;
    width: 100%;
    height: 100%;
    background-color: #f0f0f0;
}

/* Fade in animation for lazy loaded images */
.hero-slide-img {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Optimize for print */
@media print {
    .hero-slide-wrapper {
        display: none !important;
    }
}