/* ── Container ────────────────────────────────────────────────────── */
.easpnet-center-slider {
	position: relative;
	overflow: hidden;
}

.easpnet-center-slider .swiper {
	overflow: visible;
	position: relative;
}

/*
 * Stage-style edge fade: the outer container gets a horizontal mask
 * so side slides dissolve seamlessly into the page background.
 */
.easpnet-center-slider::before,
.easpnet-center-slider::after {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	width: 20%;
	z-index: 5;
	pointer-events: none;
}

.easpnet-center-slider::before {
	left: 0;
	background: linear-gradient(to right, var(--easpnet-stage-bg, #ffffff) 0%, transparent 100%);
}

.easpnet-center-slider::after {
	right: 0;
	background: linear-gradient(to left, var(--easpnet-stage-bg, #ffffff) 0%, transparent 100%);
}

/* ── Slides ───────────────────────────────────────────────────────── */
.easpnet-center-slider .swiper-slide {
	width: 64%;
	aspect-ratio: 21 / 9;
	position: relative;
	overflow: hidden;
	transition: filter 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
	            width 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
	            -webkit-mask-position 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
	            mask-position 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
	filter: blur(var(--easpnet-side-blur, 2px));
}

/* Left side slide (prev): visible on right 10%, fades toward left */
.easpnet-center-slider .swiper-slide-prev {
	-webkit-mask-image: linear-gradient(to right, transparent 0%, black 55%, black 100%);
	mask-image: linear-gradient(to right, transparent 0%, black 55%, black 100%);
}

/* Right side slide (next): visible on left 10%, fades toward right */
.easpnet-center-slider .swiper-slide-next {
	-webkit-mask-image: linear-gradient(to left, transparent 0%, black 55%, black 100%);
	mask-image: linear-gradient(to left, transparent 0%, black 55%, black 100%);
}

.easpnet-center-slider .swiper-slide-active {
	opacity: 1;
	filter: blur(0);
	-webkit-mask-image: none;
	mask-image: none;
}

/* ── Background Image ─────────────────────────────────────────────── */
.easpnet-center-slider .slide-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
}

/* Subtle gradient overlay: bottom-left to center for text legibility */
.easpnet-center-slider .swiper-slide-active .slide-bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(
		35deg,
		rgba(0, 0, 0, 0.55) 0%,
		rgba(0, 0, 0, 0.3) 35%,
		rgba(0, 0, 0, 0.05) 65%,
		transparent 100%
	);
	pointer-events: none;
}

/* ── Overlay (darkens side slides) ─────────────────────────────────── */
.easpnet-center-slider .slide-overlay {
	position: absolute;
	inset: 0;
	background: transparent;
	transition: background 0.7s ease;
	pointer-events: none;
	z-index: 1;
}

/* ── Slide Content ─────────────────────────────────────────────────── */
.easpnet-center-slider .slide-content {
	position: absolute;
	z-index: 3;
	display: flex;
	flex-direction: column;
	justify-content: center;
	inset: 0;
	padding: 48px 64px;
	color: #fff;
}

.easpnet-center-slider .slide-title {
	margin: 0 0 16px;
	font-size: 36px;
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: 0.02em;
}

.easpnet-center-slider .slide-subtitle {
	margin: 0 0 32px;
	font-size: 15px;
	font-weight: 300;
	line-height: 1.7;
	opacity: 0.85;
	letter-spacing: 0.03em;
}

/* Ghost button — transparent with subtle border */
.easpnet-center-slider .slide-button {
	display: inline-block;
	padding: 10px 32px;
	background: transparent;
	color: rgba(255, 255, 255, 0.9);
	text-decoration: none;
	border: 1px solid rgba(255, 255, 255, 0.35);
	border-radius: 2px;
	font-size: 13px;
	font-weight: 400;
	letter-spacing: 0.12em;
	transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
	cursor: pointer;
}

.easpnet-center-slider .slide-button:hover {
	background: rgba(255, 255, 255, 0.12);
	border-color: rgba(255, 255, 255, 0.7);
	color: #fff;
}

/* ── Navigation Arrows ─────────────────────────────────────────────── */
/*
 * Arrows are positioned at the center of each side slide (≈20% from edge).
 * Large hit area with backdrop-blur for a frosted-glass feel.
 */
.easpnet-center-slider .easpnet-button-prev,
.easpnet-center-slider .easpnet-button-next {
	position: absolute;
	top: 50%;
	z-index: 12;
	transform: translateY(-50%);
	width: 56px;
	height: 56px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background 0.3s, border-color 0.3s;
}

/* Position arrows at center of side slides (container is 100%, center slide ≈60%, so side ≈20% each → center of side ≈10%) */
.easpnet-center-slider .easpnet-button-prev {
	left: 10%;
}

.easpnet-center-slider .easpnet-button-next {
	right: 10%;
}

.easpnet-center-slider .easpnet-button-prev:hover,
.easpnet-center-slider .easpnet-button-next:hover {
	background: rgba(255, 255, 255, 0.2);
	border-color: rgba(255, 255, 255, 0.35);
}

.easpnet-center-slider .easpnet-button-prev i,
.easpnet-center-slider .easpnet-button-next i {
	font-size: 22px;
	color: #ffffff;
}

.easpnet-center-slider .easpnet-button-prev svg,
.easpnet-center-slider .easpnet-button-next svg {
	width: 22px;
	height: 22px;
	fill: #ffffff;
}

/* ── Fraction Pagination ───────────────────────────────────────────── */
.easpnet-center-slider .easpnet-pagination-fraction {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 20px auto 0;
	width: fit-content;
	padding: 8px 20px;
	background: rgba(0, 0, 0, 0.55);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	border-radius: 9999px;
	font-size: 13px;
	color: rgba(255, 255, 255, 0.9);
	font-weight: 500;
	letter-spacing: 0.08em;
	gap: 6px;
}

.easpnet-center-slider .easpnet-pagination-fraction .separator {
	opacity: 0.5;
	font-weight: 300;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1023px) {
	.easpnet-center-slider .swiper-slide {
		width: 75%;
		aspect-ratio: 16 / 9;
	}

	.easpnet-center-slider .slide-content {
		padding: 30px 40px;
	}

	.easpnet-center-slider .easpnet-button-prev {
		left: 4%;
	}

	.easpnet-center-slider .easpnet-button-next {
		right: 4%;
	}
}

@media (max-width: 767px) {
	.easpnet-center-slider .swiper-slide {
		width: 100%;
		aspect-ratio: 16 / 9;
		filter: blur(0);
		-webkit-mask-image: none;
		mask-image: none;
	}

	.easpnet-center-slider .swiper-slide .slide-overlay {
		background: transparent !important;
	}

	.easpnet-center-slider::before,
	.easpnet-center-slider::after {
		display: none;
	}

	.easpnet-center-slider .slide-content {
		padding: 24px;
	}

	.easpnet-center-slider .slide-title {
		font-size: 24px;
	}

	.easpnet-center-slider .easpnet-button-prev,
	.easpnet-center-slider .easpnet-button-next {
		width: 40px;
		height: 40px;
	}

	.easpnet-center-slider .easpnet-button-prev {
		left: 12px;
	}

	.easpnet-center-slider .easpnet-button-next {
		right: 12px;
	}
}

/* ── Elementor Preview iframe (後台 WYSIWYG 修正) ────────────────────── */
/*
 * Elementor preview iframe 的 body 帶有 .elementor-editor-active。
 *
 * 問題：Elementor 預設讓 .elementor-widget-container 有 overflow:hidden，
 * 這會裁切 Swiper overflow:visible 所需的側邊 slide 溢出效果。
 *
 * 修正：對 widget 的直接容器解除 overflow 限制，
 * 讓 .easpnet-center-slider 本身的 overflow:hidden 繼續負責邊界控制。
 */
.elementor-editor-active .elementor-widget-easpnet-center-mode-slider > .elementor-widget-container {
	overflow: visible !important;
}