/**
 * Stili per il componente Carousel
 * Version: 1.2.0 - Custom properties per personalizzazione simboli e colori
 */

/* ========================================
   CUSTOM PROPERTIES - Personalizzazione
   ======================================== */

:root {
    /* Simboli frecce - Personalizza questi valori */
    /*--carousel-prev-symbol: '◁';
    --carousel-next-symbol: '▷';*/
    --carousel-prev-symbol: '◀';
    --carousel-next-symbol: '▶';

    /* Colori controlli */
    --carousel-control-bg: rgba(0, 0, 0, 0.5);
    --carousel-control-bg-hover: rgba(0, 0, 0, 0.8);
    --carousel-control-color: white;
    --carousel-control-size: 50px;
    --carousel-control-font-size: 2rem;
}

/* ========================================
   CAROUSEL SECTION - Container principale
   ======================================== */

.carousel-section {
    /*margin: 2rem 0;*/
    position: relative;
}

.carousel-section .section-title {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary, #333);
}

/* ========================================
   CAROUSEL CONTAINER
   ======================================== */

.carousel-container {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

/* ========================================
   CAROUSEL TRACK - Il binario che scorre
   ======================================== */

.carousel-track {
    display: flex;
    gap: 1.5rem;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.carousel-track.is-transitioning {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-track.no-transition {
    transition: none;
}

/* ========================================
   CAROUSEL ITEMS
   ======================================== */

.carousel-item {
    flex: 0 0 auto;
    width: 600px; /* ✅ Aumentato da 320px per immagini large */
    scroll-snap-align: start;
}

.carousel-item-duplicate {
    /* Gli items duplicati mantengono lo stesso stile */
    opacity: 1;
}

/* ========================================
   CAROUSEL CARD
   ======================================== */

.carousel-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.carousel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* ========================================
   THUMBNAIL
   ======================================== */

.carousel-thumbnail {
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
    aspect-ratio: 16 / 9;
}

.carousel-thumbnail a {
    display: block;
    height: 100%;
}

.carousel-thumbnail img.carousel-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.carousel-card:hover .carousel-thumbnail img.carousel-img {
    transform: scale(1.05);
}

/* ========================================
   ✅ NUOVO: LAYOUT OVERLAY
   ======================================== */

.carousel-overlay-mode .carousel-thumbnail {
    aspect-ratio: 16 / 10; /* Più alto per overlay */
}

.carousel-overlay-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.carousel-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /*
    background: linear-gradient(
            to top,
            rgba(0, 0, 0, 0.9) 0%,
            rgba(0, 0, 0, 0.7) 50%,
            transparent 100%
    );
    */
    padding: 1.5rem 1rem 1rem;
    color: white;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.carousel-card:hover .carousel-overlay {
    transform: translateY(-5px);
}

.carousel-overlay .carousel-title {
    /**/
    color: #ff3232;
    text-shadow: 2px 2px 5px #000;
    font-weight: bold;
    /*/
    color: white;
    text-shadow: 10px 10px 10px #ff0000;
   /**/
    margin: 0 0 0.5rem 0;
    font-size: 1.8em;
    font-style: italic;
    line-height: 1.5;
}

.carousel-overlay .article-meta {
    color: rgba(255, 255, 255, 0.9);
}

.carousel-overlay .article-meta svg {
    filter: brightness(0) invert(1);
}

.carousel-overlay .carousel-excerpt {
    /*/
    color: rgba(255, 0, 0, 0);
    text-shadow: 1px 1px #000000;
    /*/
    color: rgba(255, 255, 255, 1);
    text-shadow: 2px 2px 10px #000;
    /**/
    font-size: 1em;
    font-weight: bold;
    font-style: italic;
}

.carousel-overlay .category-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 0.5px solid rgba(255, 255, 255, 0.3);
}

/* ========================================
   CONTENT
   ======================================== */

.carousel-content {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Quando non è overlay, il content è normale */
.carousel-overlay-mode .carousel-content:not(.carousel-overlay) {
    padding: 1rem;
}

.carousel-title {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.4;
    font-weight: 600;
}

.carousel-title a {
    color: var(--color-text-primary, #333);
    text-decoration: none;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.carousel-title a:hover {
    color: var(--color-primary, #0066cc);
}

/* ========================================
   METADATA
   ======================================== */

.carousel-card .article-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    /*color: var(--color-text-secondary, #666);*/
    flex-wrap: wrap;
}

.carousel-card .article-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.carousel-card .article-meta svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* ========================================
   EXCERPT
   ======================================== */

.carousel-excerpt {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-secondary, #666);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

/* Category badge nello excerpt */
.carousel-excerpt .category-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 3px;
    background: var(--color-primary-light, #e6f2ff);
    color: var(--color-primary, #0066cc);
    white-space: nowrap;
}

/* ========================================
   ✅ CAROUSEL CONTROLS - Solo Laterali (Senza Pause)
   ======================================== */

.carousel-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none; /* Permette click sugli elementi sottostanti */
    padding: 0 1rem;
    z-index: 10;
}

.carousel-control {
    pointer-events: all; /* Riabilita click sui pulsanti */
    width: var(--carousel-control-size);
    height: var(--carousel-control-size);
    border: none;
    background: var(--carousel-control-bg);
    backdrop-filter: blur(4px);
    color: var(--carousel-control-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--carousel-control-font-size);
    transition: all 0.3s ease;
    user-select: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.carousel-control:hover:not(:disabled) {
    background: var(--carousel-control-bg-hover);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.carousel-control:active:not(:disabled) {
    transform: scale(0.95);
}

.carousel-control:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-control span {
    line-height: 1;
}

/* ✅ Usa simboli da custom properties */
.carousel-prev span::before {
    content: var(--carousel-prev-symbol);
    color: red;
}

.carousel-next span::before {
    content: var(--carousel-next-symbol);
    color: red;
}

/* Pulsante prev a sinistra */
.carousel-prev {
    margin-left: -0.5rem; /* Sporge leggermente */
}

/* Pulsante next a destra */
.carousel-next {
    margin-right: -0.5rem; /* Sporge leggermente */
}

/* ========================================
   STATI SPECIALI
   ======================================== */

/* Quando il carousel è in pausa */
.carousel-container.is-paused .carousel-track {
    animation-play-state: paused;
}

/* Quando non ci sono thumbnail */
.carousel-card.no-thumbnail .carousel-content {
    padding-top: 1.5rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media screen and (max-width: 1024px) {
    .carousel-item {
        width: 350px;
    }

    .carousel-section .section-title {
        font-size: 1.5rem;
    }

    .carousel-control {
        width: 44px;
        height: 44px;
        font-size: 1.75rem;
    }

    .carousel-overlay .carousel-title {
	text-shadow: 2px 2px 5px #000;
	font-weight: bold;
	margin: 0 0 0.5rem 0;
	font-size: 0.9em;
	line-height: 1;
    }

    .carousel-overlay .carousel-excerpt {
        font-size: 0.7em;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    .carousel-item {
        width: 300px;
    }

    .carousel-track {
        gap: 1rem;
    }

    .carousel-title {
        font-size: 1rem;
    }

    .carousel-excerpt {
        font-size: 0.85rem;
        -webkit-line-clamp: 2;
    }

    .carousel-control {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .carousel-pause {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }

    /* Frecce meno sporgenti su mobile */
    .carousel-prev,
    .carousel-next {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Mobile piccoli */
@media screen and (max-width: 480px) {
    .carousel-item {
        width: 280px;
    }

    .carousel-section {
        margin: 1.5rem 0;
    }

    .carousel-content {
        padding: 0.75rem;
    }

    .carousel-card .article-meta {
        font-size: 0.8rem;
    }

    .carousel-controls {
        padding: 0 0.5rem;
    }

    .carousel-control {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}

/* ========================================
   ACCESSIBILITÀ
   ======================================== */

/* Focus visibile per navigazione da tastiera */
.carousel-control:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.carousel-title a:focus-visible {
    outline: 2px solid var(--color-primary, #0066cc);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Riduzione movimento per accessibilità */
@media (prefers-reduced-motion: reduce) {
    .carousel-track,
    .carousel-card,
    .carousel-control,
    .carousel-thumbnail img,
    .carousel-overlay {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .carousel-controls {
        display: none;
    }

    .carousel-track {
        flex-wrap: wrap;
    }

    .carousel-item {
        page-break-inside: avoid;
    }
}