/**
 * Catanzaro Tourism Theme - Carousel Component
 * 
 * PURPOSE: Horizontal scrolling carousel for cards in discover city and explore territory sections
 * 
 * STRUCTURE:
 * - Base carousel container
 * - Horizontal scrolling track
 * - Card layouts for carousel items
 * - Navigation dots
 * - Responsive behavior
 * 
 * USAGE:
 * - Use .tourism-carousel as container
 * - Add .tourism-carousel__track for the scrolling area
 * - Use .tourism-carousel__item for individual cards
 * 
 * UPDATE PROCEDURES:
 * - MEDIUM IMPACT: Changes affect carousel behavior
 * - Test scroll behavior on all devices
 * - Ensure touch/swipe functionality works
 * 
 * DEPENDENCIES:
 * - Requires: variables.css
 * - Used by: index.php sections
 * 
 * @package TurismoCatanzaro
 * @version 1.0.0
 */

/* ==========================================================================
   Tourism Carousel Base
   ========================================================================== */

.tourism-carousel {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: visible;
    padding: 0 0 var(--tourism-space-8) 0;
    z-index: 1;
}

.tourism-carousel__wrapper {
    width: 100%;
    position: relative;
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0 max(var(--tourism-space-4), calc((100vw - 1050px) / 2 + var(--tourism-space-4))) 0 var(--tourism-space-4);
    padding-top: var(--tourism-space-2);
    padding-bottom: var(--tourism-space-2);
    scroll-padding-left: max(var(--tourism-space-4), calc((100vw - 1050px) / 2 + var(--tourism-space-4)));
    scroll-padding-right: max(var(--tourism-space-4), calc((100vw - 1050px) / 2 + var(--tourism-space-4)));
}

.tourism-carousel__wrapper::-webkit-scrollbar {
    display: none;
}

/* Ensure smooth transitions for carousel */
.tourism-carousel__track {
    display: flex;
    gap: var(--tourism-space-6);
    scroll-behavior: smooth;
    /* Prevent scroll chaining */
    overscroll-behavior-x: contain;
    /* Better cursor for dragging */
    cursor: grab;
    /* Optimize performance */
    will-change: scroll-position;
    transform: translateZ(0);
    /* Ensure proper flex behavior */
    flex-wrap: nowrap;
    align-items: stretch;
}

.tourism-carousel__track:active {
    cursor: grabbing;
}

/* Basic carousel items */
.tourism-carousel__item {
    height: auto;
    /* Optimize performance */
    will-change: transform;
    transform: translateZ(0);
}

/* Fixed slide size only inside a carousel track (not BI card grids) */
.tourism-carousel__track>.tourism-carousel__item {
    flex: 0 0 380px;
    max-width: 380px;
    flex-shrink: 0;
    flex-grow: 0;
}

.tourism-carousel__track::after {
    content: '';
    flex: 0 0 max(var(--tourism-space-4), calc((100vw - 1050px) / 2 + var(--tourism-space-4)));
    height: 1px;
}

/* Responsive scroll-padding */
@media (max-width: 1280px) {
    .tourism-carousel__wrapper {
        padding: 0 max(var(--tourism-space-4), calc((100vw - 1024px) / 2 + var(--tourism-space-4)));
        scroll-padding-left: max(var(--tourism-space-4), calc((100vw - 1024px) / 2 + var(--tourism-space-4)));
        scroll-padding-right: max(var(--tourism-space-4), calc((100vw - 1024px) / 2 + var(--tourism-space-4)));
    }

    .tourism-carousel__track::after {
        flex: 0 0 max(var(--tourism-space-4), calc((100vw - 1024px) / 2 + var(--tourism-space-4)));
    }
}

@media (max-width: 1024px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-6);
        scroll-padding-left: var(--tourism-space-6);
        scroll-padding-right: var(--tourism-space-6);
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-6);
    }
}

@media (max-width: 768px) {
    .tourism-carousel__track>.tourism-carousel__item {
        width: 280px;
        min-height: 360px;
    }

    .tourism-carousel__card-image {
        height: 180px;
        margin-bottom: 0;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 180px);
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-lg);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-sm);
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-4);
    }
}

@media (max-width: 480px) {
    .tourism-carousel__track>.tourism-carousel__item {
        width: 260px;
        min-height: 340px;
    }

    .tourism-carousel__card-image {
        height: 160px;
        margin-bottom: 0;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 160px);
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-3);
    }
}

.tourism-carousel__card {
    background: transparent;
    border-radius: var(--tourism-border-radius-2xl);
    box-shadow: none;
    transition: all var(--tourism-transition-normal) var(--tourism-ease-in-out);
    height: 100%;
    position: relative;
    border: none;
    /* Optimize performance */
    will-change: transform;
    transform: translateZ(0);
}

.tourism-carousel__card:hover {
    transform: translateY(-8px);
}

.tourism-carousel__card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: var(--tourism-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--tourism-border-radius-xl);
    margin-bottom: var(--tourism-space-4);
}

.tourism-carousel__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--tourism-transition-normal);
    border-radius: var(--tourism-border-radius-xl);
}

.tourism-carousel__card:hover .tourism-carousel__card-image img {
    transform: scale(1.05);
}

.tourism-carousel__card-image--placeholder {
    color: var(--tourism-accent-yellow);
    font-size: var(--tourism-text-4xl);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--tourism-border-radius-xl);
}

.tourism-carousel__card-content {
    display: flex;
    flex-direction: column;
    gap: var(--tourism-space-4);
    height: calc(100% - 240px);
    text-align: left;
}

/* ==========================================================================
   Firefox-Compatible Line Clamping
   ========================================================================== */

/* Base card title with Firefox-compatible line clamping */
.tourism-carousel__card-title {
    font-size: var(--tourism-text-2xl);
    font-weight: var(--tourism-font-extrabold);
    color: var(--tourism-white);
    margin: 0;
    line-height: var(--tourism-leading-tight);
    /* Firefox-compatible line clamping */
    display: -webkit-box;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Fallback for Firefox and other browsers */
    max-height: calc(var(--tourism-leading-tight) * 2em);
    /* Ensure consistent behavior across browsers */
    word-wrap: break-word;
    word-break: break-word;
}

/* Mobile responsive overrides with proper line clamping */
@media (max-width: 768px) {
    .tourism-carousel__card-title {
        font-size: var(--tourism-text-lg);
        line-height: var(--tourism-leading-tight);
        margin-bottom: 0;
        /* Firefox-compatible line clamping */
        display: -webkit-box;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        text-overflow: ellipsis;
        /* Fallback for Firefox and other browsers */
        max-height: calc(var(--tourism-leading-tight) * 2em);
        /* Ensure consistent behavior across browsers */
        word-wrap: break-word;
        word-break: break-word;
    }
}

@media (max-width: 480px) {
    .tourism-carousel__card-title {
        font-size: var(--tourism-text-base);
        line-height: var(--tourism-leading-tight);
        margin-bottom: 0;
        /* Firefox-compatible line clamping */
        display: -webkit-box;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        text-overflow: ellipsis;
        /* Fallback for Firefox and other browsers */
        max-height: calc(var(--tourism-leading-tight) * 2em);
        /* Ensure consistent behavior across browsers */
        word-wrap: break-word;
        word-break: break-word;
    }
}

@media (max-width: 360px) {
    .tourism-carousel__card-title {
        font-size: var(--tourism-text-sm);
        line-height: var(--tourism-leading-tight);
        margin-bottom: 0;
        /* Firefox-compatible line clamping */
        display: -webkit-box;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        text-overflow: ellipsis;
        /* Fallback for Firefox and other browsers */
        max-height: calc(var(--tourism-leading-tight) * 2em);
        /* Ensure consistent behavior across browsers */
        word-wrap: break-word;
        word-break: break-word;
    }
}

.tourism-carousel__card-description {
    font-size: var(--tourism-text-base);
    color: var(--tourism-gray-300);
    line-height: var(--tourism-leading-relaxed);
    margin: 0;
    flex-grow: 1;
}

.tourism-carousel__card-button {
    margin-top: auto;
    align-self: flex-start;
}

/* ==========================================================================
   Section-Specific Variants
   ========================================================================== */

/* Discover City Section (Dark Background) */
.tourism-carousel--discover {
    background: transparent;
}

.tourism-carousel--discover .tourism-carousel__card {
    background: transparent;
    border: none;
}

.tourism-carousel--discover .tourism-carousel__card-title {
    color: var(--tourism-white);
}

.tourism-carousel--discover .tourism-carousel__card-description {
    color: var(--tourism-gray-300);
}

/* Explore Territory Section (Light Background) */
.tourism-carousel--explore {
    background: transparent;
}

.tourism-carousel--explore .tourism-carousel__card-title {
    color: var(--tourism-gray-900);
}

.tourism-carousel--explore .tourism-carousel__card-description {
    color: var(--tourism-gray-600);
}

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

@media (max-width: 768px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-4);
        scroll-padding-left: var(--tourism-space-4);
        scroll-padding-right: var(--tourism-space-4);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-4);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 280px !important;
        width: 280px !important;
        max-width: 280px !important;
        min-height: 360px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 180px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 280px);
        padding: var(--tourism-space-4);
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-lg);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-sm);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-3);
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-4);
    }

    /* Ensure proper button sizing on mobile */
    .tourism-carousel__card-button .tourism-btn {
        padding: var(--tourism-space-2) var(--tourism-space-4);
        font-size: var(--tourism-text-sm);
        min-height: 40px;
    }
}

@media (max-width: 480px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-3);
        scroll-padding-left: var(--tourism-space-3);
        scroll-padding-right: var(--tourism-space-3);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-3);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 260px !important;
        width: 260px !important;
        max-width: 260px !important;
        min-height: 350px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 160px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 240px);
        padding: var(--tourism-space-3);
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-base);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-xs);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-2);
        display: -webkit-box;
        line-clamp: 2;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-3);
    }

    /* Smaller buttons on very small screens */
    .tourism-carousel__card-button .tourism-btn {
        padding: var(--tourism-space-2) var(--tourism-space-3);
        font-size: var(--tourism-text-xs);
        min-height: 36px;
    }
}

@media (max-width: 360px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-2);
        scroll-padding-left: var(--tourism-space-2);
        scroll-padding-right: var(--tourism-space-2);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-2);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 240px !important;
        width: 240px !important;
        max-width: 240px !important;
        min-height: 320px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 140px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 140px);
        padding: var(--tourism-space-2);
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-sm);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-xs);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-2);
        display: -webkit-box;
        line-clamp: 2;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-2);
    }

    /* Even smaller buttons for very small screens */
    .tourism-carousel__card-button .tourism-btn {
        padding: var(--tourism-space-1) var(--tourism-space-2);
        font-size: var(--tourism-text-xs);
        min-height: 32px;
    }
}

/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .tourism-carousel__track {
        scroll-behavior: auto;
    }

    .tourism-carousel__card {
        transition: none;
    }

    .tourism-carousel__card:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .tourism-carousel__card {
        border-width: 2px;
    }
}

/* ==========================================================================
   JavaScript-Enhanced Features
   ========================================================================== */

/* Hide scrollbar when JS is enabled */
.js-enabled .tourism-carousel__track {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.js-enabled .tourism-carousel__track::-webkit-scrollbar {
    display: none;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.tourism-carousel--loading {
    opacity: 0.7;
    pointer-events: none;
}

.tourism-carousel--loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    margin-left: -20px;
    border: 4px solid var(--tourism-gray-300);
    border-top-color: var(--tourism-primary);
    border-radius: 50%;
    animation: tourism-carousel-spin 1s linear infinite;
}

@keyframes tourism-carousel-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Section Overflow for Carousel Hover Effects
   ========================================================================== */

.discover-city-section,
.explore-territory-section {
    overflow: hidden;
}

.discover-city-section .container,
.explore-territory-section .container {
    overflow: visible;
}

/* ==========================================================================
   Mobile Touch Optimizations
   ========================================================================== */

@media (max-width: 768px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-4);
        scroll-padding-left: var(--tourism-space-4);
        scroll-padding-right: var(--tourism-space-4);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-4);
        padding-top: var(--tourism-space-2);
        /* 8px top padding on mobile */
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-4);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 280px !important;
        width: 280px !important;
        max-width: 280px !important;
        min-height: 350px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 180px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 180px);
        padding: var(--tourism-space-4);
        /* Prevent text overflow */
        overflow: hidden;
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-lg);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-sm);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-3);
        /* Allow text to wrap but limit height */
        display: -webkit-box;
        line-clamp: 3;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Ensure proper button sizing on mobile */
    .tourism-carousel__card-button .tourism-btn {
        padding: var(--tourism-space-2) var(--tourism-space-4);
        font-size: var(--tourism-text-sm);
        min-height: 40px;
        /* Prevent button overflow */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media (max-width: 480px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-3);
        scroll-padding-left: var(--tourism-space-3);
        scroll-padding-right: var(--tourism-space-3);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-3);
        padding-top: var(--tourism-space-2);
        /* 8px top padding on small mobile */
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-3);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 260px !important;
        width: 260px !important;
        max-width: 260px !important;
        min-height: 340px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 160px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 220px);
        padding: var(--tourism-space-3);
        overflow: hidden;
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-base);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-xs);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-2);
        display: -webkit-box;
        line-clamp: 2;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

@media (max-width: 360px) {
    .tourism-carousel__wrapper {
        padding: 0 var(--tourism-space-2);
        scroll-padding-left: var(--tourism-space-2);
        scroll-padding-right: var(--tourism-space-2);
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
        overflow-y: visible;
    }

    .tourism-carousel__track {
        gap: var(--tourism-space-2);
        padding-top: var(--tourism-space-2);
        /* 8px top padding on very small mobile */
    }

    .tourism-carousel__track::after {
        flex: 0 0 var(--tourism-space-2);
    }

    .tourism-carousel__track>.tourism-carousel__item {
        flex: 0 0 240px !important;
        width: 240px !important;
        max-width: 240px !important;
        min-height: 320px;
    }

    .tourism-carousel__card-image {
        margin-bottom: 0;
        height: 140px;
    }

    .tourism-carousel__card-content {
        height: calc(100% - 160px);
        padding: var(--tourism-space-2);
        overflow: hidden;
    }

    .tourism-carousel__card-title {
        font-size: var(--tourism-text-sm);
        line-height: var(--tourism-leading-tight);
    }

    .tourism-carousel__card-description {
        font-size: var(--tourism-text-xs);
        line-height: var(--tourism-leading-normal);
        margin-bottom: var(--tourism-space-2);
        display: -webkit-box;
        line-clamp: 2;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

/* ==========================================================================
   Grid Integration Overrides
   Card grids use .row.g-4 > .col-* .tourism-carousel__item (same element).
   !important beats leftover carousel slide sizing (incl. stale @import cache).
   ========================================================================== */

.row.g-4>.tourism-carousel__item,
.row.g-4>[class*="col-"].tourism-carousel__item {
    min-height: auto !important;
    height: auto !important;
    max-width: none !important;
    flex-grow: 0 !important;
    flex-shrink: 0 !important;
}

/* Default / AJAX items without col-* still span like col-12 / col-sm-6 / col-lg-4 */
.row.g-4>.tourism-carousel__item,
.row.g-4>.col-12.tourism-carousel__item {
    flex: 0 0 auto !important;
    flex-basis: 100% !important;
    width: 100% !important;
    max-width: 100% !important;
}

@media (min-width: 576px) {

    .row.g-4>.tourism-carousel__item,
    .row.g-4>.col-sm-6.tourism-carousel__item {
        flex-basis: 50% !important;
        width: 50% !important;
        max-width: 50% !important;
    }
}

@media (min-width: 992px) {

    .row.g-4>.tourism-carousel__item,
    .row.g-4>.col-lg-4.tourism-carousel__item {
        flex-basis: 33.33333333% !important;
        width: 33.33333333% !important;
        max-width: 33.33333333% !important;
    }
}

.row.g-4>[class*="col-"].tourism-carousel__item .tourism-carousel__card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.row.g-4>[class*="col-"].tourism-carousel__item .tourism-carousel__card-content {
    height: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}