/**
 * SlideBW - Slider de Bitweb
 * Estils del frontend
 *
 * @package slidebw
 */

/* Variables CSS */
.slidebw-container {
	--slidebw-border-radius: 15px;
}

/* Container principal - defineix l'aspecte 4:3 aquí amb alçada real */
.slidebw-container {
	position: relative;
	width: 100%;
	max-width: 100%;
	margin: 0 auto;
	aspect-ratio: 4 / 3;
}

/* Swiper container */
.slidebw-swiper {
	width: 100%;
	height: 100%;
	position: relative;
	background-color: transparent;
	clip-path: inset(0 round var(--slidebw-border-radius, 15px));
}

/* Slides omplen el swiper */
.slidebw-swiper .swiper-wrapper {
	height: 100%;
}

.slidebw-swiper .swiper-slide {
	position: relative;
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.slidebw-slide-inner {
	position: absolute;
	inset: 0;
	overflow: hidden;
	background-color: transparent;
}

.slidebw-slide-inner img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transition: transform 0.4s ease;
}

/* Zoom hover effect */
.slidebw-zoom-hover .slidebw-slide-inner {
	overflow: hidden;
}

.slidebw-zoom-hover .slidebw-slide-inner img {
	transition: transform 0.5s ease;
}

.slidebw-zoom-hover .swiper-slide-active:hover .slidebw-slide-inner img {
	transform: scale(1.05);
}

/* Lazy loading preloader - amagar quan imatge carregada */
.swiper-lazy-preloader {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 42px;
	height: 42px;
	margin-left: -21px;
	margin-top: -21px;
	border: 4px solid rgba(255, 255, 255, 0.3);
	border-top-color: #fff;
	border-radius: 50%;
	animation: slidebw-spin 1s linear infinite;
	z-index: 10;
	pointer-events: none;
}

/* Amagar preloader quan la imatge està carregada */
.swiper-slide img.swiper-lazy-loaded + .swiper-lazy-preloader,
.swiper-slide img:not(.swiper-lazy) ~ .swiper-lazy-preloader,
.swiper-lazy-preloader.swiper-lazy-preloader-hidden {
	display: none !important;
	opacity: 0;
}

@keyframes slidebw-spin {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}

/* Fletxes de navegació - centrades verticalment */
.slidebw-container .swiper-button-prev,
.slidebw-container .swiper-button-next {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: rgba(0, 0, 0, 0.5);
	border-radius: 50%;
	cursor: pointer;
	z-index: 20;
	transition: background-color 0.3s ease;
	border: none;
	padding: 0;
	margin-top: 0;
	pointer-events: auto;
}

.slidebw-container .swiper-button-prev svg,
.slidebw-container .swiper-button-next svg {
	width: 24px;
	height: 24px;
	color: #fff;
}

.slidebw-container .swiper-button-prev::after,
.slidebw-container .swiper-button-next::after {
	display: none;
}

.slidebw-container .swiper-button-prev svg path,
.slidebw-container .swiper-button-prev svg polyline,
.slidebw-container .swiper-button-next svg path,
.slidebw-container .swiper-button-next svg polyline {
	stroke: #fff;
}

.slidebw-container .swiper-button-prev {
	left: 15px;
}

.slidebw-container .swiper-button-next {
	right: 15px;
}

.slidebw-container .swiper-button-prev:hover,
.slidebw-container .swiper-button-next:hover {
	background-color: rgba(0, 0, 0, 0.8);
}

.slidebw-container .swiper-button-disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.slidebw-container .swiper-button-disabled:hover {
	background-color: rgba(0, 0, 0, 0.5);
}

/* Pagination oculta */
.slidebw-container .swiper-pagination {
	display: none;
}

/* Error message */
.slidebw-error {
	padding: 20px;
	background-color: #fff3cd;
	border: 1px solid #ffc107;
	border-radius: 4px;
	color: #856404;
	text-align: center;
}

/* Responsive - Tablets */
@media (max-width: 1024px) {
	.slidebw-container .swiper-button-prev,
	.slidebw-container .swiper-button-next {
		width: 40px;
		height: 40px;
	}

	.slidebw-container .swiper-button-prev svg,
	.slidebw-container .swiper-button-next svg {
		width: 20px;
		height: 20px;
	}

	.slidebw-container .swiper-button-prev {
		left: 10px;
	}

	.slidebw-container .swiper-button-next {
		right: 10px;
	}
}

/* Responsive - Mòbils */
@media (max-width: 768px) {
	.slidebw-container .swiper-button-prev,
	.slidebw-container .swiper-button-next {
		width: 36px;
		height: 36px;
	}

	.slidebw-container .swiper-button-prev svg,
	.slidebw-container .swiper-button-next svg {
		width: 18px;
		height: 18px;
	}

	.slidebw-container .swiper-button-prev {
		left: 8px;
	}

	.slidebw-container .swiper-button-next {
		right: 8px;
	}
}

/* Responsive - Mòbils petits */
@media (max-width: 480px) {
	.slidebw-container .swiper-button-prev,
	.slidebw-container .swiper-button-next {
		width: 32px;
		height: 32px;
	}

	.slidebw-container .swiper-button-prev svg,
	.slidebw-container .swiper-button-next svg {
		width: 16px;
		height: 16px;
	}

	.slidebw-container .swiper-button-prev {
		left: 5px;
	}

	.slidebw-container .swiper-button-next {
		right: 5px;
	}
}

/* Pantalles amb poca alçada (16:9, portàtils) - reduir amplada per mantenir 4:3 visible */
@media (max-height: 700px) {
	.slidebw-container {
		max-width: 85%;
	}
}

@media (max-height: 600px) {
	.slidebw-container {
		max-width: 75%;
	}
}

@media (max-height: 500px) {
	.slidebw-container {
		max-width: 65%;
	}
}

/* Focus states per accessibilitat */
.slidebw-container .swiper-button-prev:focus,
.slidebw-container .swiper-button-next:focus {
	outline: none;
}

/* Transició fade - deixar que Swiper ho gestioni */
.slidebw-swiper .swiper-slide:not(.swiper-slide-active) {
	pointer-events: none;
}

/* Hover effect per les fletxes - mostrar/amagar */
.slidebw-container .swiper-button-prev,
.slidebw-container .swiper-button-next {
	opacity: 0.7;
}

.slidebw-container:hover .swiper-button-prev,
.slidebw-container:hover .swiper-button-next {
	opacity: 1;
}

/* Print styles */
@media print {
	.slidebw-container .swiper-button-prev,
	.slidebw-container .swiper-button-next,
	.slidebw-container .swiper-pagination {
		display: none !important;
	}
}

/* Transició suau per zoom */
.slidebw-zoom-hover .swiper-slide-active:hover .slidebw-slide-inner img {
	will-change: transform;
}