/**
 * Recommended Tours Component Styles
 * Modern horizontal scrolling tour carousel
 */

/* Component Container */
.pca-recommended-tours {
    margin: 3rem 0;
    overflow: hidden;
}

/* Section Header */
.pca-section-header {
    position: relative;
}

.pca-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--bs-dark, #212529);
    line-height: 1.2;
}

/* Scroll Controls (Desktop) */
.pca-scroll-controls {
    gap: 0.5rem;
}

.pca-scroll-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 50%;
    background: var(--bs-white, #ffffff);
    color: var(--bs-dark, #212529);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.pca-scroll-btn:hover:not(:disabled) {
    background: var(--bs-light, #f8f9fa);
    border-color: var(--bs-border-color-translucent, rgba(0, 0, 0, 0.175));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.pca-scroll-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pca-scroll-btn:focus {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
}

/* Scroll Container */
.pca-tours-scroll-container {
    position: relative;
    margin: 0 -15px; /* Compensate for container padding */
    padding: 0 15px;
}

.pca-tours-scroll-track {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    padding: 0.5rem 0 1rem 0;
    /* Ensure accessibility for keyboard navigation */
    outline-offset: 2px;
}

/* CSS-only navigation fallback */
.pca-tours-scroll-track:focus-within {
    scroll-snap-type: none; /* Allow free scrolling when focused */
}

/* Fallback tour display (when JavaScript fails or builder unavailable) */
.pca-tour-fallback {
    background: var(--bs-white, #ffffff);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 0.375rem;
    padding: 1rem;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
}

.pca-tour-fallback h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--bs-dark, #212529);
}

.pca-tour-fallback img {
    max-width: 100%;
    height: auto;
    border-radius: 0.25rem;
}

.pca-tour-fallback .btn {
    margin-top: auto;
}

.pca-tours-scroll-track::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.pca-tours-scroll-track:focus {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Tour Slide */
.pca-tour-slide {
    flex: 0 0 auto;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    will-change: transform;
}

/* Responsive Widths */
.pca-tour-slide {
    width: calc(83.333333% - 0.5rem); /* ~1.2 cards on mobile */
}

@media (min-width: 768px) {
    .pca-tour-slide {
        width: calc(40% - 0.5rem); /* ~2.5 cards on tablet */
    }
}

@media (min-width: 992px) {
    .pca-tour-slide {
        width: calc(28.571429% - 0.5rem); /* ~3.5 cards on desktop */
    }
}

@media (min-width: 1200px) {
    .pca-tour-slide {
        width: calc(25% - 0.5rem); /* 4 cards on large screens */
    }
}

/* Override tour card margins in carousel context */
.pca-tour-slide .pca-tour-card {
    margin: 0;
    height: 100%;
}

.pca-tour-slide .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pca-tour-slide .card-body {
    flex: 1;
}

/* Pagination Dots (Mobile) */
.pca-scroll-pagination {
    gap: 0.5rem;
    margin-top: 1rem;
}

.pca-pagination-dot {
    width: 8px;
    height: 8px;
    border: none;
    border-radius: 50%;
    background: var(--bs-secondary, #6c757d);
    opacity: 0.3;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 0;
}

.pca-pagination-dot.active {
    opacity: 1;
    background: var(--bs-primary, #0d6efd);
    transform: scale(1.2);
}

.pca-pagination-dot:focus {
    outline: 2px solid var(--bs-primary, #0d6efd);
    outline-offset: 2px;
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
    .pca-tours-scroll-track {
        scroll-behavior: smooth;
    }
    
    .pca-tour-slide {
        transition: transform 0.3s ease;
    }
}

/* High Contrast Mode */
@media (forced-colors: active) {
    .pca-scroll-btn {
        border: 1px solid CanvasText;
    }
    
    .pca-pagination-dot {
        border: 1px solid CanvasText;
    }
    
    .pca-pagination-dot.active {
        background: Highlight;
    }
}

/* Focus Management */
.pca-tours-scroll-track:focus {
    scroll-snap-type: none; /* Allow free scrolling when focused */
}

/* Loading State */
.pca-recommended-tours.loading .pca-tour-slide {
    opacity: 0.6;
    pointer-events: none;
}

.pca-recommended-tours.loading .pca-scroll-controls {
    pointer-events: none;
    opacity: 0.5;
}

/* Gradient Fade Indicators */
.pca-tours-scroll-container::before,
.pca-tours-scroll-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20px;
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.pca-tours-scroll-container::before {
    left: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    opacity: 0;
}

.pca-tours-scroll-container::after {
    right: 0;
    background: linear-gradient(to left, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.pca-tours-scroll-container.can-scroll-left::before {
    opacity: 1;
}

.pca-tours-scroll-container.can-scroll-right::after {
    opacity: 1;
}

/* Touch Enhancements */
@media (hover: none) and (pointer: coarse) {
    .pca-tours-scroll-track {
        scroll-snap-type: x mandatory;
        scroll-padding: 1rem;
    }
    
    .pca-tour-slide {
        scroll-margin-left: 1rem;
    }
}

/* RTL Support */
[dir="rtl"] .pca-tours-scroll-track {
    scroll-snap-type: x mandatory;
    direction: rtl;
}

[dir="rtl"] .pca-tour-slide {
    direction: ltr;
}

/* Print Styles */
@media print {
    .pca-recommended-tours {
        break-inside: avoid;
    }
    
    .pca-tours-scroll-track {
        overflow: visible;
        flex-wrap: wrap;
    }
    
    .pca-tour-slide {
        width: 50%;
        break-inside: avoid;
    }
    
    .pca-scroll-controls,
    .pca-scroll-pagination {
        display: none !important;
    }
}