/*
 * site.css
 * - สไลด์รูปภาพ (.ek-slider) แทน unitegallery slider เดิม
 * - แกลเลอรี่ (.ek-gallery) + lightbox (.ek-lightbox) แทน unitegallery tilesgrid เดิม
 * - ปรับธีม Porto (เขียนไว้สำหรับ Bootstrap 4) ให้แสดงผลเหมือนเดิมบน Bootstrap 5
 */

:root {
	--ek-primary: #02733E;
	--ek-gap: 10px;
}

/* ---------- Bootstrap 5 adjustments ---------- */

/* Bootstrap 5 ขีดเส้นใต้ลิงก์ทุกอันเป็นค่าเริ่มต้น — กลับไปเป็นแบบ Bootstrap 4 */
a {
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

/* Bootstrap 5 ยอมให้ข้อความในปุ่มขึ้นบรรทัดใหม่ — Bootstrap 4 ไม่ยอม */
.btn {
	white-space: nowrap;
}

.btn:hover,
.badge:hover,
.dropdown-item:hover,
.ek-gallery-item:hover,
.scroll-to-top:hover {
	text-decoration: none;
}

/* ---------- สไลด์รูปภาพ ---------- */

.ek-slider {
	position: relative;
	aspect-ratio: var(--slide-ratio, 16 / 7);
	overflow: hidden;
	background: #1d1d1d;
	touch-action: pan-y;
	user-select: none;
	-webkit-user-select: none;
}

.ek-slider:focus-visible {
	outline: 3px solid var(--ek-primary);
	outline-offset: -3px;
}

.ek-slide {
	position: absolute;
	inset: 0;
	visibility: hidden;
}

.ek-slide.is-active,
.ek-slide.is-leaving {
	visibility: visible;
}

.ek-slide img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	-webkit-user-drag: none;
}

.ek-slider-arrow {
	position: absolute;
	top: 50%;
	z-index: 2;
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(0, 0, 0, 0.45);
	color: #FFF;
	font-size: 18px;
	cursor: pointer;
	opacity: 0;
	transform: translateY(-50%);
	transition: opacity 0.25s, background-color 0.25s;
}

.ek-slider:hover .ek-slider-arrow,
.ek-slider-arrow:focus-visible {
	opacity: 1;
}

.ek-slider-arrow:hover,
.ek-slider-arrow:focus-visible {
	background: var(--ek-primary);
}

.ek-slider-prev {
	left: 16px;
}

.ek-slider-next {
	right: 16px;
}

/* จุดเลือกภาพไว้มุมขวาล่าง (ฝั่งซ้ายของแบนเนอร์มีเบอร์โทร ไม่ให้ทับ) */
.ek-slider-dots {
	position: absolute;
	right: 24px;
	bottom: 16px;
	z-index: 2;
	display: flex;
	gap: 10px;
}

.ek-slider-dots button {
	width: 12px;
	height: 12px;
	padding: 0;
	border: 2px solid #FFF;
	border-radius: 50%;
	background: transparent;
	box-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
	cursor: pointer;
	transition: background-color 0.25s;
}

.ek-slider-dots button[aria-current="true"] {
	background: #FFF;
}

.ek-slider-progress {
	position: absolute;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 2;
	height: 4px;
	background: rgba(255, 255, 255, 0.25);
}

.ek-slider-progress span {
	display: block;
	width: 0;
	height: 100%;
	background: var(--ek-primary);
}

.ek-slider-progress span.is-running {
	animation: ek-progress var(--interval, 5000ms) linear forwards;
}

.ek-slider.is-paused .ek-slider-progress span {
	animation-play-state: paused;
}

@media (hover: hover) {
	.ek-slider:hover .ek-slider-progress span {
		animation-play-state: paused;
	}
}

.ek-slider.is-single .ek-slider-arrow,
.ek-slider.is-single .ek-slider-dots,
.ek-slider.is-single .ek-slider-progress {
	display: none;
}

@keyframes ek-progress {
	from { width: 0; }
	to { width: 100%; }
}

@media (hover: none) {
	.ek-slider-arrow {
		opacity: 0.8;
	}
}

@media (max-width: 767px) {
	.ek-slider-arrow {
		width: 34px;
		height: 34px;
		font-size: 13px;
	}

	.ek-slider-prev {
		left: 8px;
	}

	.ek-slider-next {
		right: 8px;
	}

	.ek-slider-dots {
		right: 12px;
		bottom: 10px;
		gap: 8px;
	}

	.ek-slider-dots button {
		width: 10px;
		height: 10px;
	}
}

/* ---------- แกลเลอรี่ ---------- */

.ek-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(var(--tile-w, 214px), calc(50% - var(--ek-gap) / 2)), 1fr));
	gap: var(--ek-gap);
}

.ek-gallery-item {
	position: relative;
	display: block;
	aspect-ratio: var(--tile-ratio, 214 / 150);
	overflow: hidden;
	border-radius: 5px;
	background: #DDD;
}

.ek-gallery-item img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

/* พื้นดำโปร่ง + ไอคอนแว่นขยายตอนชี้เมาส์ */
.ek-gallery-item::after {
	content: "\f00e";
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background: rgba(0, 0, 0, 0.45);
	color: #FFF;
	font-family: "Font Awesome 5 Free";
	font-weight: 900;
	font-size: 22px;
	opacity: 0;
	transition: opacity 0.3s;
}

.ek-gallery-item:hover img,
.ek-gallery-item:focus-visible img {
	transform: scale(1.06);
}

.ek-gallery-item:hover::after,
.ek-gallery-item:focus-visible::after {
	opacity: 1;
}

.ek-gallery-item:focus-visible {
	outline: 3px solid var(--ek-primary);
	outline-offset: 2px;
}

/* ---------- Lightbox ---------- */

html.ek-lightbox-open {
	overflow: hidden;
}

.ek-lightbox {
	position: fixed;
	inset: 0;
	z-index: 10000; /* อยู่เหนือปุ่มลอย kc.fab (9999) */
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.88);
	opacity: 0;
	visibility: hidden;
	touch-action: pan-y pinch-zoom;
	transition: opacity 0.25s, visibility 0.25s;
}

.ek-lightbox.is-open {
	opacity: 1;
	visibility: visible;
}

.ek-lightbox-figure {
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: calc(100vw - 150px);
	margin: 0;
}

.ek-lightbox-img {
	max-width: 100%;
	max-height: calc(100vh - 110px);
	max-height: calc(100dvh - 110px);
	border-radius: 4px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
	transition: opacity 0.2s;
	-webkit-user-drag: none;
}

.ek-lightbox-img.is-loading {
	opacity: 0;
}

.ek-lightbox button {
	position: absolute;
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.12);
	color: #FFF;
	font-size: 20px;
	cursor: pointer;
	transition: background-color 0.2s;
}

.ek-lightbox button:hover,
.ek-lightbox button:focus-visible {
	background: var(--ek-primary);
}

.ek-lightbox-close {
	top: 16px;
	right: 16px;
}

.ek-lightbox-prev,
.ek-lightbox-next {
	top: 50%;
	transform: translateY(-50%);
}

.ek-lightbox-prev {
	left: 16px;
}

.ek-lightbox-next {
	right: 16px;
}

.ek-lightbox.is-single .ek-lightbox-prev,
.ek-lightbox.is-single .ek-lightbox-next,
.ek-lightbox.is-single .ek-lightbox-counter {
	display: none;
}

.ek-lightbox-counter {
	position: absolute;
	top: 28px;
	left: 24px;
	color: rgba(255, 255, 255, 0.85);
	font-family: 'Prompt', sans-serif;
	font-size: 15px;
}

@media (max-width: 575px) {
	.ek-lightbox-figure {
		max-width: 100vw;
	}

	.ek-lightbox-img {
		border-radius: 0;
	}

	.ek-lightbox-prev,
	.ek-lightbox-next {
		top: auto;
		bottom: 20px;
		transform: none;
	}

	.ek-lightbox-prev {
		left: calc(50% - 64px);
	}

	.ek-lightbox-next {
		right: calc(50% - 64px);
	}
}