/* Dental Before After Gallery — frontend styles */

.dba-grid {
	display: grid;
	gap: 28px;
	margin: 0;
}
.dba-cols-1 { grid-template-columns: 1fr; max-width: 900px; margin-left: auto; margin-right: auto; }
.dba-cols-2 { grid-template-columns: repeat(2, 1fr); }
.dba-cols-3 { grid-template-columns: repeat(3, 1fr); }
.dba-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
	.dba-cols-3, .dba-cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
	.dba-cols-2, .dba-cols-3, .dba-cols-4 { grid-template-columns: 1fr; }
}

.dba-item {
	margin: 0;
}

.dba-slider {
	position: relative;
	width: 100%;
	overflow: hidden;
	border-radius: 10px;
	user-select: none;
	-webkit-user-select: none;
	touch-action: pan-y;
	cursor: ew-resize;
	line-height: 0;
	box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}
.dba-slider .dba-img {
	display: block;
	width: 100%;
	height: auto;
	pointer-events: none;
}
.dba-before-wrap {
	position: absolute;
	inset: 0;
	overflow: hidden;
	clip-path: inset(0 50% 0 0);
	-webkit-clip-path: inset(0 50% 0 0);
}
.dba-before-wrap img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	pointer-events: none;
}

.dba-handle {
	position: absolute;
	top: 0;
	left: 50%;
	height: 100%;
	width: 40px;
	margin-left: -20px;
	display: flex;
	flex-direction: column;
	align-items: center;
	cursor: ew-resize;
	z-index: 3;
}
.dba-handle:focus { outline: none; }
.dba-handle:focus-visible .dba-circle {
	box-shadow: 0 0 0 3px rgba(255,255,255,0.9), 0 0 0 5px rgba(0,0,0,0.4);
}
.dba-line {
	flex: 1;
	width: 3px;
	background: #fff;
	box-shadow: 0 0 4px rgba(0,0,0,0.35);
}
.dba-circle {
	width: 40px;
	height: 40px;
	flex: 0 0 40px;
	border-radius: 50%;
	background: #fff;
	color: #222;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.dba-label {
	position: absolute;
	top: 12px;
	z-index: 2;
	padding: 4px 11px;
	border-radius: 4px;
	background: rgba(0,0,0,0.55);
	color: #fff;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.05em;
	line-height: 1.4;
	text-transform: uppercase;
	pointer-events: none;
}
.dba-label-before { left: 12px; }
.dba-label-after  { right: 12px; }

.dba-caption {
	margin-top: 10px;
	font-size: 15px;
	font-weight: 600;
	text-align: center;
	line-height: 1.5;
}

@media (prefers-reduced-motion: no-preference) {
	.dba-before-wrap { transition: clip-path 0.06s linear; }
	.dba-slider.dba-dragging .dba-before-wrap { transition: none; }
}

/* ===== Carousel ===== */
.dba-carousel {
	position: relative;
	max-width: 900px;
	margin: 0 auto;
	padding: 0 0 8px;
}
.dba-carousel-viewport {
	overflow: hidden;
	border-radius: 10px;
}
.dba-carousel-track {
	display: flex;
	transition: transform 0.45s ease;
	will-change: transform;
}
.dba-carousel-slide {
	flex: 0 0 100%;
	min-width: 100%;
	box-sizing: border-box;
}
.dba-carousel-slide .dba-item { margin: 0; }
.dba-carousel-slide .dba-slider { border-radius: 10px; }

.dba-carousel-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 50%;
	background: rgba(255,255,255,0.92);
	color: #222;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	z-index: 5;
	box-shadow: 0 2px 8px rgba(0,0,0,0.25);
	padding: 0;
	transition: background 0.15s ease;
}
.dba-carousel-arrow:hover { background: #ffffff; }
.dba-carousel-arrow:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(255,255,255,0.9), 0 0 0 5px rgba(0,0,0,0.4);
}
.dba-carousel-arrow:disabled { opacity: 0.4; cursor: default; }
.dba-prev { left: 12px; }
.dba-next { right: 12px; }

.dba-carousel-dots {
	display: flex;
	justify-content: center;
	gap: 8px;
	margin-top: 14px;
}
.dba-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	border: none;
	padding: 0;
	background: #c9ccd1;
	cursor: pointer;
	transition: background 0.15s ease, transform 0.15s ease;
}
.dba-dot:hover { background: #9aa0a6; }
.dba-dot-active {
	background: #222;
	transform: scale(1.25);
}

@media (max-width: 640px) {
	.dba-carousel-arrow { width: 38px; height: 38px; }
	.dba-prev { left: 8px; }
	.dba-next { right: 8px; }
}
@media (prefers-reduced-motion: reduce) {
	.dba-carousel-track { transition: none; }
}