/**
 * Continuous Carousel Styles
 * 
 * Stilar för karusell-widgeten med stöd för continuous flow.
 * 
 * KRITISKT: Linear timing function är nödvändig för smooth continuous scroll!
 * 
 * @package Continuous_Carousel
 * @since 1.0.0
 */

/* ============================================
   Wrapper & Container
   ============================================ */
.cc-carousel-wrapper {
    position: relative;
    width: 100%;
}

.cc-carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.cc-carousel-container .swiper {
    width: 100%;
    padding: 10px 0;
}

/* ============================================
   Swiper Wrapper - KRITISKT FÖR CONTINUOUS
   ============================================ */

/**
 * KRITISK CSS FÖR CONTINUOUS FLOW
 * 
 * Utan linear timing function får du "hack" mellan slides.
 * Swiper använder default ease-out, men för continuous
 * scrollning MÅSTE vi ha linear för jämn rörelse.
 */
.cc-carousel-container .swiper-wrapper {
    display: flex;
    align-items: center;
    
    /* KRITISKT: Linear timing för smooth continuous */
    -webkit-transition-timing-function: linear !important;
    -moz-transition-timing-function: linear !important;
    -o-transition-timing-function: linear !important;
    transition-timing-function: linear !important;
}

/* ============================================
   Slides
   ============================================ */
.cc-carousel-container .swiper-slide {
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============================================
   Image Container
   
   Behållaren använder flexbox för att centrera
   bilden både horisontellt och vertikalt.
   Höjd och bredd sätts via Elementor-kontroller.
   ============================================ */
.cc-carousel-image {
    width: 100%;
    height: 80px; /* Default, överskrids av Elementor */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.3s ease;
}

/**
 * Bilderna inuti behållaren
 * 
 * Använder max-width och max-height för att
 * säkerställa att logotyper/bilder passar
 * inom behållaren oavsett originalstorlek.
 */
.cc-carousel-image img {
    max-width: 150px; /* Default, överskrids av Elementor */
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.cc-carousel-image a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

/* ============================================
   Hover Effects
   ============================================ */

/* Scale Up */
.cc-hover-scale .cc-carousel-image {
    transition: transform 0.3s ease;
}

.cc-hover-scale .cc-carousel-image:hover {
    transform: scale(1.1); /* Default, kan överskrivas via Elementor */
}

/* Opacity/Fade */
.cc-hover-opacity .cc-carousel-image {
    transition: opacity 0.3s ease;
}

.cc-hover-opacity .cc-carousel-image:hover {
    opacity: 0.7; /* Default, kan överskrivas via Elementor */
}

/* Grayscale to Color */
.cc-hover-grayscale .cc-carousel-image img {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.cc-hover-grayscale .cc-carousel-image:hover img {
    filter: grayscale(0%);
}

/* Color to Grayscale */
.cc-hover-color-to-grayscale .cc-carousel-image img {
    filter: grayscale(0%);
    transition: filter 0.3s ease;
}

.cc-hover-color-to-grayscale .cc-carousel-image:hover img {
    filter: grayscale(100%);
}

/* ============================================
   Navigation Arrows
   ============================================ */
.cc-carousel-container .swiper-button-prev,
.cc-carousel-container .swiper-button-next {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.cc-carousel-container .swiper-button-prev:hover,
.cc-carousel-container .swiper-button-next:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.cc-carousel-container .swiper-button-prev::after,
.cc-carousel-container .swiper-button-next::after {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

/* Dölj pilar som är disabled */
.cc-carousel-container .swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ============================================
   Pagination Dots
   ============================================ */
.cc-carousel-container .swiper-pagination {
    position: relative;
    bottom: auto;
    margin-top: 15px;
}

.cc-carousel-container .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #333;
    opacity: 0.4;
    transition: all 0.3s ease;
    margin: 0 5px;
}

.cc-carousel-container .swiper-pagination-bullet-active {
    opacity: 1;
    transform: scale(1.2);
    background: #000;
}

/* ============================================
   Empty State / No Images
   ============================================ */
.cc-no-images {
    padding: 40px 20px;
    text-align: center;
    background: #f8f8f8;
    border: 2px dashed #ddd;
    border-radius: 8px;
}

.cc-no-images p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (max-width: 1024px) {
    .cc-carousel-container .swiper-button-prev,
    .cc-carousel-container .swiper-button-next {
        width: 40px;
        height: 40px;
    }
    
    .cc-carousel-container .swiper-button-prev::after,
    .cc-carousel-container .swiper-button-next::after {
        font-size: 16px;
    }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 767px) {
    .cc-carousel-container .swiper {
        padding: 10px 0 30px 0;
    }
    
    /* Dölj pilar på mobil - touch är primärt */
    .cc-carousel-container .swiper-button-prev,
    .cc-carousel-container .swiper-button-next {
        display: none;
    }
    
    .cc-carousel-container .swiper-pagination {
        margin-top: 10px;
    }
    
    .cc-carousel-container .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.cc-carousel-container .swiper-button-prev:focus,
.cc-carousel-container .swiper-button-next:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.cc-carousel-container .swiper-pagination-bullet:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .cc-carousel-wrapper {
        display: none;
    }
}