/**
 * FWS 滿版 Slider — 前端樣式
 * 所有規則都限縮在 .fws-slider 之下，避免影響佈景或其他外掛。
 */

/* -------------------------------------------------
 * 變數預設值
 * ------------------------------------------------- */
.fws-slider {
	--fws-height: 100vh;
	--fws-height-offset: 0px;
	--fws-min-height: 420px;

	--fws-align-h: center;
	--fws-align-v: center;
	--fws-text-align: center;
	--fws-btn-justify: center;

	--fws-content-width: 760px;
	--fws-content-gap: 18px;

	--fws-bg-saturate: 100%;
	--fws-bg-blur: 0px;

	--fws-arrow-offset: 24px;

	--fws-dot-size: 10px;
	--fws-dot-active-width: 32px;
	--fws-dot-gap: 8px;
	--fws-dot-bottom: 28px;
	--fws-dot-color: rgba(255, 255, 255, 0.45);
	--fws-dot-color-active: #ffffff;
	--fws-dot-radius: 50%;

	position: relative;
	width: 100%;
}

@supports (height: 100svh) {
	.fws-slider {
		--fws-height: 100svh;
	}
}

/* -------------------------------------------------
 * Swiper 版面（精簡版，已加上 .fws-slider 前綴）
 * ------------------------------------------------- */
.fws-slider .swiper {
	position: relative;
	display: block;
	margin-left: auto;
	margin-right: auto;
	padding: 0;
	overflow: hidden;
	list-style: none;
	z-index: 1;
}

.fws-slider .swiper-wrapper {
	position: relative;
	display: flex;
	width: 100%;
	height: 100%;
	z-index: 1;
	box-sizing: content-box;
	transition-property: transform;
	transform: translate3d(0px, 0, 0);
}

.fws-slider.swiper-horizontal,
.fws-slider .swiper-horizontal {
	touch-action: pan-y;
}

.fws-slider .swiper-slide {
	position: relative;
	display: block;
	flex-shrink: 0;
	width: 100%;
	height: 100%;
	transition-property: transform;
}

.fws-slider .swiper-slide-invisible-blank {
	visibility: hidden;
}

.fws-slider .swiper-button-lock,
.fws-slider .swiper-pagination-lock {
	display: none;
}

.fws-slider .swiper-notification {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	z-index: -1000;
	pointer-events: none;
}

/* Fade 效果 */
.fws-slider .swiper-fade .swiper-slide {
	pointer-events: none;
	transition-property: opacity;
}

.fws-slider .swiper-fade .swiper-slide-active {
	pointer-events: auto;
}

/* -------------------------------------------------
 * 投影片與高度
 * ------------------------------------------------- */
.fws-slider .fws-slide {
	height: calc(var(--fws-height) - var(--fws-height-offset));
	overflow: hidden;
}

.fws-h-auto .fws-slider .fws-slide {
	height: auto;
	min-height: var(--fws-min-height);
}

.fws-h-auto .fws-slider .swiper-wrapper {
	align-items: stretch;
}

.fws-h-auto .fws-slider .fws-content-wrap {
	position: relative;
	inset: auto;
	min-height: var(--fws-min-height);
}

/* 突破容器、貼齊瀏覽器兩側 */
.fws-fullbleed-yes .fws-slider {
	width: 100vw;
	max-width: 100vw;
	margin-left: calc(50% - 50vw);
	margin-right: calc(50% - 50vw);
}

/* -------------------------------------------------
 * 背景
 * ------------------------------------------------- */
.fws-slider .fws-bg {
	position: absolute;
	inset: 0;
	z-index: 1;
	overflow: hidden;
	background-color: #1a1a1a;
}

.fws-slider .fws-bg-picture {
	display: block;
	width: 100%;
	height: 100%;
}

.fws-slider .fws-bg-img,
.fws-slider .fws-bg-video {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: brightness(100%) saturate(var(--fws-bg-saturate)) blur(var(--fws-bg-blur));
}

.fws-slider .fws-bg-video {
	position: absolute;
	inset: 0;
}

.fws-slider .fws-bg-yt {
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.fws-slider .fws-bg-yt iframe {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100vw;
	height: 56.25vw;
	min-width: 177.78vh;
	min-height: 100%;
	transform: translate(-50%, -50%);
	border: 0;
	pointer-events: none;
}

/* Ken Burns */
.fws-has-kenburns .fws-bg-img {
	transform: scale(1);
	transition: transform 9s ease-out;
	will-change: transform;
}

.fws-has-kenburns .swiper-slide-active .fws-bg-img {
	transform: scale(1.12);
}

/* -------------------------------------------------
 * 遮罩
 * ------------------------------------------------- */
.fws-slider .fws-overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	pointer-events: none;
}

/* -------------------------------------------------
 * 內容區
 * ------------------------------------------------- */
.fws-slider .fws-content-wrap {
	position: absolute;
	inset: 0;
	z-index: 3;
	display: flex;
	justify-content: var(--fws-align-h);
	padding: 60px 24px;
	pointer-events: none;
}

.fws-slider .fws-content {
	display: flex;
	flex-direction: column;
	justify-content: var(--fws-align-v);
	gap: var(--fws-content-gap);
	width: 100%;
	max-width: var(--fws-content-width);
	height: 100%;
	text-align: var(--fws-text-align);
	pointer-events: auto;
}

.fws-slider .fws-content > * {
	margin: 0;
}

.fws-slider .fws-subtitle {
	line-height: 1.4;
	letter-spacing: 0.08em;
	color: #ffffff;
	font-size: 1rem;
}

.fws-slider .fws-title {
	line-height: 1.25;
	color: #ffffff;
	font-size: clamp(1.9rem, 5vw, 4rem);
	word-break: break-word;
}

.fws-slider .fws-text {
	line-height: 1.7;
	color: #f2f2f2;
	font-size: clamp(0.95rem, 1.6vw, 1.15rem);
}

.fws-slider .fws-text p {
	margin: 0 0 0.75em;
}

.fws-slider .fws-text p:last-child {
	margin-bottom: 0;
}

.fws-slider .fws-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	justify-content: var(--fws-btn-justify);
}

.fws-slider .fws-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 32px;
	border: 0 solid transparent;
	border-radius: 4px;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.25s ease;
}

.fws-slider .fws-btn:hover,
.fws-slider .fws-btn:focus {
	text-decoration: none;
}

.fws-slider .fws-btn--primary {
	background-color: #ffffff;
	color: #111111;
}

.fws-slider .fws-btn--secondary {
	background-color: transparent;
	color: #ffffff;
	border: 1px solid #ffffff;
}

/* 單張覆蓋位置 */
.fws-slider .fws-slide.fws-pos-top-left { --fws-align-v: flex-start; --fws-align-h: flex-start; --fws-text-align: left; --fws-btn-justify: flex-start; }
.fws-slider .fws-slide.fws-pos-top-center { --fws-align-v: flex-start; --fws-align-h: center; --fws-text-align: center; --fws-btn-justify: center; }
.fws-slider .fws-slide.fws-pos-top-right { --fws-align-v: flex-start; --fws-align-h: flex-end; --fws-text-align: right; --fws-btn-justify: flex-end; }
.fws-slider .fws-slide.fws-pos-middle-left { --fws-align-v: center; --fws-align-h: flex-start; --fws-text-align: left; --fws-btn-justify: flex-start; }
.fws-slider .fws-slide.fws-pos-middle-center { --fws-align-v: center; --fws-align-h: center; --fws-text-align: center; --fws-btn-justify: center; }
.fws-slider .fws-slide.fws-pos-middle-right { --fws-align-v: center; --fws-align-h: flex-end; --fws-text-align: right; --fws-btn-justify: flex-end; }
.fws-slider .fws-slide.fws-pos-bottom-left { --fws-align-v: flex-end; --fws-align-h: flex-start; --fws-text-align: left; --fws-btn-justify: flex-start; }
.fws-slider .fws-slide.fws-pos-bottom-center { --fws-align-v: flex-end; --fws-align-h: center; --fws-text-align: center; --fws-btn-justify: center; }
.fws-slider .fws-slide.fws-pos-bottom-right { --fws-align-v: flex-end; --fws-align-h: flex-end; --fws-text-align: right; --fws-btn-justify: flex-end; }

/* -------------------------------------------------
 * 箭頭
 * ------------------------------------------------- */
.fws-slider .fws-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 5;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 52px;
	height: 52px;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background-color: rgba(0, 0, 0, 0.25);
	color: #ffffff;
	cursor: pointer;
	transition: all 0.25s ease;
	-webkit-appearance: none;
	appearance: none;
}

.fws-slider .fws-arrow:hover {
	background-color: rgba(0, 0, 0, 0.6);
}

.fws-slider .fws-arrow svg {
	width: 24px;
	height: 24px;
	display: block;
}

.fws-slider .fws-arrow--prev {
	left: var(--fws-arrow-offset);
}

.fws-slider .fws-arrow--next {
	right: var(--fws-arrow-offset);
}

.fws-slider .fws-arrow.swiper-button-disabled {
	opacity: 0.35;
	cursor: default;
}

@media (max-width: 767px) {
	.fws-arrows-mobile-hide-yes .fws-arrow {
		display: none;
	}
}

/* -------------------------------------------------
 * 圓點
 * ------------------------------------------------- */
.fws-slider .fws-dots {
	position: absolute;
	left: 0;
	right: 0;
	bottom: var(--fws-dot-bottom);
	z-index: 5;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: var(--fws-dot-gap);
	line-height: 0;
}

.fws-slider .fws-dots .swiper-pagination-bullet {
	width: var(--fws-dot-size);
	height: var(--fws-dot-size);
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: var(--fws-dot-radius);
	background-color: var(--fws-dot-color);
	opacity: 1;
	cursor: pointer;
	transition: all 0.3s ease;
	-webkit-appearance: none;
	appearance: none;
}

.fws-slider .fws-dots .swiper-pagination-bullet-active {
	background-color: var(--fws-dot-color-active);
	transform: scale(1.2);
}

.fws-dots-bar .fws-slider .fws-dots .swiper-pagination-bullet {
	border-radius: 999px;
}

.fws-dots-bar .fws-slider .fws-dots .swiper-pagination-bullet-active {
	width: var(--fws-dot-active-width);
	transform: none;
}

/* -------------------------------------------------
 * 其他
 * ------------------------------------------------- */
.fws-empty {
	padding: 24px;
	border: 1px dashed #c3c4c7;
	border-radius: 6px;
	background: #fbfbfc;
	color: #50575e;
	font-size: 14px;
	text-align: center;
}

@media (prefers-reduced-motion: reduce) {
	.fws-has-kenburns .fws-bg-img,
	.fws-has-kenburns .swiper-slide-active .fws-bg-img {
		transform: none;
		transition: none;
	}
}