/* CADD Photo Gallery – front end
 * Override any --cadd-pg-* variable in your theme to restyle, e.g.
 * .cadd-pg { --cadd-pg-accent: #c8102e; --cadd-pg-gap: 24px; }
 */
.cadd-pg {
	--cadd-pg-cols: 3;
	--cadd-pg-gap: 36px;
	--cadd-pg-ratio: 640 / 468;
	--cadd-pg-radius: 0px;
	--cadd-pg-accent: #1b4b9b;
	--cadd-pg-text: #1d2327;
	--cadd-pg-muted: #6b7280;
	--cadd-pg-tile-bg: #ececec;
	--cadd-pg-ease: cubic-bezier(.2, .7, .2, 1);
	position: relative;
	width: 100%;
}
.cadd-pg *, .cadd-pg *::before, .cadd-pg *::after { box-sizing: border-box; }

/* ---------- Grid ---------- */
.cadd-pg__grid {
	display: grid;
	grid-template-columns: repeat(var(--cadd-pg-cols), minmax(0, 1fr));
	gap: var(--cadd-pg-gap);
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
}
.cadd-pg__item {
	margin: 0 !important;
	padding: 0 !important;
	list-style: none !important;
	opacity: 0;
	transform: translateY(18px);
	animation: cadd-pg-in .6s var(--cadd-pg-ease) forwards;
	animation-delay: calc(min(var(--i, 0), 12) * 60ms);
}
.cadd-pg__item::before { display: none !important; }
@keyframes cadd-pg-in { to { opacity: 1; transform: none; } }

@media (max-width: 1024px) {
	.cadd-pg { --cadd-pg-gap: 24px; }
	.cadd-pg__grid { grid-template-columns: repeat(min(var(--cadd-pg-cols), 2), minmax(0, 1fr)); }
}
@media (max-width: 600px) {
	.cadd-pg { --cadd-pg-gap: 16px; }
	.cadd-pg__grid { grid-template-columns: minmax(0, 1fr); }
	.cadd-pg__grid--images { grid-template-columns: repeat(2, minmax(0, 1fr)); --cadd-pg-gap: 10px; gap: 10px; }
}

/* ---------- Tile media ---------- */
.cadd-pg__album,
.cadd-pg__photo {
	display: block;
	color: inherit;
	text-decoration: none !important;
	border: 0 !important;
	outline-offset: 4px;
}
.cadd-pg__media {
	position: relative;
	display: block;
	aspect-ratio: var(--cadd-pg-ratio);
	overflow: hidden;
	background: var(--cadd-pg-tile-bg);
	border-radius: var(--cadd-pg-radius);
}
.cadd-pg__img {
	display: block;
	width: 100% !important;
	height: 100% !important;
	max-width: none !important;
	object-fit: cover;
	transition: transform .7s var(--cadd-pg-ease), filter .4s;
}
.cadd-pg__placeholder {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(135deg, transparent 45%, rgba(0,0,0,.05) 45% 55%, transparent 55%),
		var(--cadd-pg-tile-bg);
}

/* ---------- Album card ---------- */
.cadd-pg__album .cadd-pg__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.25) 38%, rgba(0,0,0,0) 62%);
	transition: opacity .4s;
}
.cadd-pg__album { position: relative; }
.cadd-pg__meta {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 12px;
	padding: 22px 24px;
	color: #fff;
	pointer-events: none;
}
.cadd-pg__title {
	font-size: 1.2rem;
	font-weight: 600;
	line-height: 1.3;
	text-shadow: 0 1px 8px rgba(0,0,0,.35);
	transform: translateY(0);
	transition: transform .5s var(--cadd-pg-ease);
}
.cadd-pg__count {
	flex-shrink: 0;
	padding: 5px 12px;
	font-size: .78rem;
	font-weight: 600;
	letter-spacing: .02em;
	line-height: 1;
	white-space: nowrap;
	color: #fff;
	background: rgba(255,255,255,.18);
	border: 1px solid rgba(255,255,255,.35);
	border-radius: 999px;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
	transition: background .3s, border-color .3s;
}
/* Stacked-photos hint in the top-right corner */
.cadd-pg__stack {
	position: absolute;
	top: 16px;
	right: 16px;
	z-index: 2;
	width: 30px;
	height: 24px;
	border: 2px solid #fff;
	border-radius: 3px;
	box-shadow: 5px -5px 0 -1px rgba(255,255,255,.7);
	opacity: .85;
	transition: transform .4s var(--cadd-pg-ease), opacity .3s;
}
.cadd-pg__album:hover .cadd-pg__img,
.cadd-pg__album:focus-visible .cadd-pg__img { transform: scale(1.06); }
.cadd-pg__album:hover .cadd-pg__title,
.cadd-pg__album:focus-visible .cadd-pg__title { transform: translateY(-4px); }
.cadd-pg__album:hover .cadd-pg__count,
.cadd-pg__album:focus-visible .cadd-pg__count { background: var(--cadd-pg-accent); border-color: var(--cadd-pg-accent); }
.cadd-pg__album:hover .cadd-pg__stack { transform: translate(2px, -2px); opacity: 1; }

/* ---------- Photo tile ---------- */
.cadd-pg__zoom {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	background: rgba(0,0,0,.38);
	opacity: 0;
	transition: opacity .35s;
}
.cadd-pg__zoom svg {
	padding: 12px;
	width: 50px;
	height: 50px;
	border: 1.5px solid rgba(255,255,255,.8);
	border-radius: 50%;
	transform: scale(.7);
	transition: transform .45s var(--cadd-pg-ease);
}
.cadd-pg__photo:hover .cadd-pg__img,
.cadd-pg__photo:focus-visible .cadd-pg__img { transform: scale(1.05); }
.cadd-pg__photo:hover .cadd-pg__zoom,
.cadd-pg__photo:focus-visible .cadd-pg__zoom { opacity: 1; }
.cadd-pg__photo:hover .cadd-pg__zoom svg,
.cadd-pg__photo:focus-visible .cadd-pg__zoom svg { transform: scale(1); }

/* ---------- Album view header ---------- */
.cadd-pg__bar {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px 20px;
	margin: 0 0 28px;
	padding-bottom: 18px;
	border-bottom: 1px solid rgba(0,0,0,.08);
	animation: cadd-pg-in .5s var(--cadd-pg-ease) both;
}
.cadd-pg__back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 9px 16px 9px 12px;
	font-size: .9rem;
	font-weight: 600;
	line-height: 1;
	color: var(--cadd-pg-accent) !important;
	text-decoration: none !important;
	border: 1.5px solid currentColor;
	border-radius: 999px;
	transition: background .25s, color .25s;
}
.cadd-pg__back:hover,
.cadd-pg__back:focus-visible {
	color: #fff !important;
	background: var(--cadd-pg-accent);
	border-color: var(--cadd-pg-accent);
}
.cadd-pg__back svg { transition: transform .25s; }
.cadd-pg__back:hover svg { transform: translateX(-3px); }
.cadd-pg__heading {
	flex: 1 1 auto;
	margin: 0 !important;
	font-size: clamp(1.25rem, 2.2vw, 1.75rem);
	line-height: 1.25;
	color: var(--cadd-pg-text);
	outline: none;
}
.cadd-pg__viewcount { color: var(--cadd-pg-muted); font-size: .92rem; }

.cadd-pg__loading,
.cadd-pg__notice {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	min-height: 220px;
	margin: 0;
	color: var(--cadd-pg-muted);
}
.cadd-pg__spinner,
.cadd-lb__spinner {
	width: 26px;
	height: 26px;
	border: 2.5px solid rgba(0,0,0,.12);
	border-top-color: var(--cadd-pg-accent, #1b4b9b);
	border-radius: 50%;
	animation: cadd-pg-spin .8s linear infinite;
}
@keyframes cadd-pg-spin { to { transform: rotate(360deg); } }

/* =====================================================================
 * Lightbox
 * ================================================================== */
html.cadd-lb-open { overflow: hidden; }

.cadd-lb {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity .25s ease;
	-webkit-tap-highlight-color: transparent;
}
.cadd-lb[hidden] { display: none; }
.cadd-lb.is-open { opacity: 1; }
.cadd-lb__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(10, 12, 16, .96);
}
.cadd-lb__top {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 3;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px 14px 24px;
	color: rgba(255,255,255,.8);
	font-size: .9rem;
	letter-spacing: .04em;
}
.cadd-lb__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	margin: 0;
	color: #fff;
	background: transparent;
	border: 0;
	border-radius: 50%;
	cursor: pointer;
	opacity: .8;
	transition: opacity .2s, background .2s;
	box-shadow: none;
}
.cadd-lb__btn:hover,
.cadd-lb__btn:focus-visible { opacity: 1; background: rgba(255,255,255,.12); }
.cadd-lb__btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.cadd-lb__nav {
	position: absolute;
	top: 50%;
	z-index: 3;
	width: 56px;
	height: 56px;
	margin-top: -28px;
}
.cadd-lb__prev { left: 16px; }
.cadd-lb__next { right: 16px; }
.cadd-lb.is-single .cadd-lb__nav { display: none; }

.cadd-lb__stage {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 72px 96px 24px;
	transform: scale(.97);
	transition: transform .3s var(--cadd-pg-ease, ease);
}
.cadd-lb.is-open .cadd-lb__stage { transform: none; }
.cadd-lb__img {
	display: block;
	max-width: 100%;
	max-height: calc(100vh - 170px);
	width: auto;
	height: auto;
	object-fit: contain;
	box-shadow: 0 20px 60px rgba(0,0,0,.5);
	opacity: 0;
	transform: scale(.985);
	transition: opacity .35s ease, transform .45s cubic-bezier(.2,.7,.2,1);
	user-select: none;
	-webkit-user-drag: none;
}
.cadd-lb__img.is-in { opacity: 1; transform: none; }
.cadd-lb__caption {
	max-width: 900px;
	margin: 18px auto 0;
	padding: 0 12px;
	color: #fff;
	font-size: 1.05rem;
	line-height: 1.5;
	text-align: center;
}
.cadd-lb__spinner {
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -13px 0 0 -13px;
	border-color: rgba(255,255,255,.2);
	border-top-color: #fff;
	opacity: 0;
	transition: opacity .2s .15s;
}
.cadd-lb.is-loading .cadd-lb__spinner { opacity: 1; }

@media (max-width: 768px) {
	.cadd-lb__stage { padding: 64px 12px 16px; }
	.cadd-lb__img { max-height: calc(100vh - 150px); }
	.cadd-lb__nav {
		top: auto;
		bottom: 12px;
		margin-top: 0;
		width: 48px;
		height: 48px;
		background: rgba(255,255,255,.1);
	}
	.cadd-lb__prev { left: 12px; }
	.cadd-lb__next { right: 12px; }
	.cadd-lb__stage { padding-bottom: 76px; }
	.cadd-lb__caption { font-size: .95rem; }
}

@media (prefers-reduced-motion: reduce) {
	.cadd-pg__item,
	.cadd-pg__bar { animation: none; opacity: 1; transform: none; }
	.cadd-pg__img,
	.cadd-lb,
	.cadd-lb__stage,
	.cadd-lb__img { transition: none; }
}