/**
 * Sweetday — Banner 輪播
 * 橫向卡片列（scroll-snap，仿 .sd-church-scroll），多張可自動輪播 + 手動切換。
 * 只在有 [sweetday_banner] 的頁面載入。
 */

.sd-banner-section {
	padding-top: var(--wp--preset--spacing--50);
	padding-bottom: var(--wp--preset--spacing--50);
}

.sd-banner-slider {
	position: relative;
}

.sd-banner-track {
	display: flex;
	gap: 1.25rem;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	padding: 0.25rem 0.25rem 1.25rem;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: thin;
	scrollbar-color: var(--wp--preset--color--accent) transparent;
}
.sd-banner-track::-webkit-scrollbar { height: 6px; }
.sd-banner-track::-webkit-scrollbar-track { background: var(--wp--preset--color--gray-100); border-radius: 999px; }
.sd-banner-track::-webkit-scrollbar-thumb { background: var(--wp--preset--color--accent); border-radius: 999px; }

/* 桌機：一張主視覺 + 下一張露邊，暗示可滑動 */
.sd-banner-item {
	position: relative;
	flex: 0 0 min(82%, 560px);
	scroll-snap-align: center;
	display: block;
	border-radius: 16px;
	overflow: hidden;
	box-shadow: var(--wp--preset--shadow--card, 0 10px 30px rgba(16, 58, 63, 0.12));
	text-decoration: none;
	color: #fff;
	background: var(--wp--preset--color--gray-100, #f3f4f4);
}

/* 固定上傳一張約 1000×534 的圖，手機共用同一張，以原比例顯示 */
.sd-banner-pic {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 1000 / 534;
	object-fit: cover;
	transition: transform 0.6s ease;
}
a.sd-banner-item:hover .sd-banner-pic {
	transform: scale(1.03);
}

/* 只有一張時滿版顯示，不留露邊空間 */
.sd-banner-item:only-child {
	flex-basis: 100%;
}

/* 圖上文字 / 按鈕（選填欄位才會出現） */
.sd-banner-overlay {
	position: absolute;
	inset: auto 0 0 0;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 0.75rem;
	padding: clamp(1rem, 3vw, 2rem);
	background: linear-gradient(0deg, rgba(16, 58, 63, 0.62) 0%, rgba(16, 58, 63, 0.18) 60%, rgba(16, 58, 63, 0) 100%);
}
.sd-banner-caption {
	margin: 0;
	font-family: var(--wp--preset--font-family--display, Georgia, serif);
	font-size: clamp(1.1rem, 0.9rem + 1.4vw, 2rem);
	font-weight: 700;
	line-height: 1.3;
	text-shadow: 0 2px 18px rgba(16, 58, 63, 0.4);
}
.sd-banner-btn {
	display: inline-flex;
	align-items: center;
	padding: 0.55rem 1.4rem;
	border-radius: 999px;
	background: #fff;
	color: var(--wp--preset--color--accent-700, #4fb8b4);
	font-size: var(--wp--preset--font-size--small, 0.9375rem);
	font-weight: 600;
}

/* 箭頭 */
.sd-banner-arrow {
	position: absolute;
	top: calc(50% - 0.625rem);
	transform: translateY(-50%);
	z-index: 3;
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.92);
	color: var(--wp--preset--color--accent-700, #4fb8b4);
	box-shadow: 0 4px 16px rgba(16, 58, 63, 0.18);
	font-size: 1.75rem;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s ease, opacity 0.2s ease;
}
.sd-banner-arrow:hover { background: #fff; }
.sd-banner-arrow[hidden] { display: none; }
.sd-banner-prev { left: 0.5rem; }
.sd-banner-next { right: 0.5rem; }

/* 圓點 */
.sd-banner-dots {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	margin-top: 0.5rem;
}
.sd-banner-dots[hidden] { display: none; }
.sd-banner-dot {
	width: 9px;
	height: 9px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--wp--preset--color--gray-300, #cbd2d2);
	cursor: pointer;
	transition: background 0.2s ease, transform 0.2s ease;
}
.sd-banner-dot.is-active {
	background: var(--wp--preset--color--accent, #78d7d4);
	transform: scale(1.25);
}

@media (max-width: 781px) {
	.sd-banner-item {
		flex-basis: 88%;
	}
	.sd-banner-arrow {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.sd-banner-track { scroll-behavior: auto; }
	.sd-banner-pic { transition: none; }
}