/**
 * Tour Image Slider Block Styles - Using plugin variables
 */

/* Import the variables CSS if not already included */
@import url('../../assets/css/variables.css');

/* Define additional variables for slider-specific styling */
:root {
    --slider-placeholder-bg: var(--color-background);
    --slider-loader-size: 40px;
    --slider-loader-border: 4px;
    --slider-mobile-loader-size: 30px;
    --slider-mobile-loader-border: 3px;
    --slider-loading-bg-opacity: 0.8;
    --slider-loading-min-height-desktop: 200px;
    --slider-loading-min-height-tablet: 150px;
    --slider-loading-min-height-mobile: 120px;
}

.tour-booking-image-slider {
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    opacity: 1;
    transition: var(--transition);
}

/* Custom loading placeholder */
.tour-booking-image-slider .slider-loading-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--slider-placeholder-bg);
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.tour-booking-image-slider .slider-loading-spinner {
    width: var(--slider-loader-size);
    height: var(--slider-loader-size);
    border-radius: 50%;
    border: var(--slider-loader-border) solid rgba(var(--color-primary-rgb), 0.1);
    border-top-color: var(--color-primary);
    animation: slider-loading 1s infinite linear;
}

.tour-booking-image-slider.is-loading .slider-container {
    opacity: 0;
    visibility: hidden;
}

/* Prevent layout shifts with optimized loading */
.tour-booking-image-slider.performance-optimized {
    overflow: hidden;
    background-color: var(--color-background);
}

.tour-booking-image-slider.performance-optimized .slider-image-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* Default aspect ratio 16:9 */
    height: 0 !important;
    overflow: hidden;
}

.tour-booking-image-slider.performance-optimized .slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.tour-booking-image-slider .slider-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--slider-placeholder-bg);
    z-index: 1;
    transition: var(--transition);
}

/* Container styles */
.tour-booking-image-slider .slider-container {
    width: 100%;
    height: 100%;
    visibility: visible;
    opacity: 1;
    transition: var(--transition);
}

/* Hide slider until initialized */
.tour-booking-image-slider.is-loading .slider-container {
    opacity: 0;
}

.tour-booking-image-slider .slider-item {
    outline: none;
    position: relative;
}

.tour-booking-image-slider .slider-image-wrapper {
    position: relative;
    overflow: hidden;
}

.tour-booking-image-slider .slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tour-booking-image-slider .slider-caption {
    position: absolute;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    color: var(--color-text-inverse);
    background-color: rgba(var(--color-primary-rgb), 0.7);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    z-index: 5;
}

/* Slick slider customizations */
.tour-booking-image-slider .slick-slide {
    margin: 0;
    padding: 0;
}

.tour-booking-image-slider .slick-list,
.tour-booking-image-slider .slick-track {
    height: 100%;
}

.tour-booking-image-slider .slick-slide > div {
    height: 100%;
}

.tour-booking-image-slider .slick-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: var(--font-size-lg);
    border: none;
    padding: 0;
    transition: var(--transition);
    opacity: 0.7;
    background-color: rgba(var(--color-primary-rgb), 0.7);
    color: var(--color-text-inverse);
}

.tour-booking-image-slider .slick-arrow:hover {
    opacity: 1;
    background-color: var(--color-primary);
}

.tour-booking-image-slider .slick-prev {
    left: var(--spacing-lg);
}

.tour-booking-image-slider .slick-next {
    right: var(--spacing-lg);
}

.tour-booking-image-slider .slick-dots {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0 var(--spacing-lg);
    gap: var(--spacing-xs);
    z-index: 5;
}

.tour-booking-image-slider .slick-dots li {
    margin: 0;
    padding: 0;
}

.tour-booking-image-slider .slick-dots li button {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    border: none;
    font-size: 0;
    padding: 0;
    cursor: pointer;
    transition: var(--transition);
    background-color: var(--color-white);
}

.tour-booking-image-slider .slick-dots li.slick-active button {
    transform: scale(1.2);
    background-color: var(--color-primary);
}

.tour-booking-image-slider .tour-gallery-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background-color: var(--color-background);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-lg);
    font-family: var(--font-family-base);
}

/* Loading animation */
@keyframes slider-loading {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Fade in animations for smooth appearance */
.tour-booking-image-slider .slider-image {
    transition: var(--transition);
}

/* Low quality image placeholder */
.tour-booking-image-slider .lqip {
    filter: blur(10px);
    transform: scale(1.1);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.tour-booking-image-slider .lqip.loaded {
    filter: blur(0);
    transform: scale(1);
}

/* Viator badge styling */
.tour-booking-image-slider .viator-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 5;
    max-width: 80px;
    transition: var(--transition);
}

.tour-booking-image-slider .viator-badge:hover {
    transform: scale(1.1);
}

/* Responsive styling */
/* Tablet devices - generally apply mobile width but keep desktop height */
@media (max-width: 992px) {
    .tour-booking-image-slider {
        /* Will be overridden by inline styles with specific value */
        max-width: 100%; 
    }
    
    .tour-booking-image-slider .slick-list,
    .tour-booking-image-slider .slick-track {
        height: 100%;
    }
}

/* Mid-size mobile devices - apply mobile width and height */
@media (max-width: 768px) {
    .tour-booking-image-slider {
        /* Fix for empty space */
        overflow: hidden;
    }
    
    .tour-booking-image-slider .slider-loading-spinner {
        width: calc(var(--slider-loader-size) * 0.85);
        height: calc(var(--slider-loader-size) * 0.85);
        border-width: calc(var(--slider-loader-border) * 0.9);
    }
    
    .tour-booking-image-slider .slick-arrow {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-base);
    }
    
    .tour-booking-image-slider .slick-dots {
        bottom: var(--spacing-md);
    }
    
    .tour-booking-image-slider .viator-badge {
        top: var(--spacing-md);
        right: var(--spacing-md);
        max-width: 60px;
    }
    
    /* Add spacing to ensure proper centering */
    .tour-booking-image-slider[data-mobile-width] {
        margin-left: auto;
        margin-right: auto;
    }
    
    /* Fix for empty space and ensure proper height */
    .tour-booking-image-slider .slick-list,
    .tour-booking-image-slider .slick-track,
    .tour-booking-image-slider .slick-slide,
    .tour-booking-image-slider .slick-slide > div,
    .tour-booking-image-slider .slider-item {
        height: 100%;
    }
    
    /* Special case for performance optimized slides */
    .tour-booking-image-slider.performance-optimized .slider-image-wrapper {
        height: 100% !important;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .tour-booking-image-slider {
        overflow: hidden; /* Prevent content overflow */
    }
    
    .tour-booking-image-slider .slider-loading-spinner {
        width: var(--slider-mobile-loader-size);
        height: var(--slider-mobile-loader-size);
        border-width: var(--slider-mobile-loader-border);
    }
    
    /* Force consistent height on mobile */
    .tour-booking-image-slider .slider-container,
    .tour-booking-image-slider .slick-list,
    .tour-booking-image-slider .slick-track,
    .tour-booking-image-slider .slick-slide,
    .tour-booking-image-slider .slick-slide > div,
    .tour-booking-image-slider .slider-item,
    .tour-booking-image-slider .slider-image-wrapper {
        height: 100% !important;
    }
    
    /* Ensure images fill the container properly */
    .tour-booking-image-slider .slider-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    /* Special case for performance optimized version */
    .tour-booking-image-slider.performance-optimized .slider-image-wrapper {
        padding-bottom: 0 !important;
    }
    
    .tour-booking-image-slider .slick-arrow {
        width: 25px;
        height: 25px;
        font-size: var(--font-size-sm);
    }
    
    .tour-booking-image-slider .slider-caption {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .tour-booking-image-slider .slick-arrow {
        opacity: 0.9;
    }
    
    .tour-booking-image-slider .slick-prev {
        left: var(--spacing-sm);
    }
    
    .tour-booking-image-slider .slick-next {
        right: var(--spacing-sm);
    }
    
    .tour-booking-image-slider .slick-dots {
        bottom: var(--spacing-sm);
    }
    
    .tour-booking-image-slider .slick-dots li button {
        width: 8px;
        height: 8px;
    }
    
    /* Use smaller dots on mobile for better appearance */
    .tour-booking-image-slider .slick-dots {
        gap: var(--spacing-xs);
    }
}