/* ── Reset & Variablen ─────────────────────────────── */
.rg-gallery *,
.rg-gallery *::before,
.rg-gallery *::after { box-sizing: border-box; margin: 0; padding: 0; }

.rg-gallery {
	--rg-cols:    4;
	--rg-gap:     1.5rem;
	--rg-radius:  6px;
	--rg-accent:  #000000;
	--rg-dark:    #ffffff;
	--rg-text:    #111111;
	--rg-muted:   #555;
	--rg-modal-w: 780px;
	color: var(--rg-text);
}

@media (max-width: 1100px) { .rg-gallery { --rg-cols: 3; } }
@media (max-width:  720px) { .rg-gallery { --rg-cols: 2; --rg-gap: 1rem; } }
@media (max-width:  420px) { .rg-gallery { --rg-cols: 1; } }

/* ── Grid ──────────────────────────────────────────── */
.rg-grid {
	display: grid;
	grid-template-columns: repeat(var(--rg-cols), 1fr);
	gap: var(--rg-gap);
}

/* ── Karte ─────────────────────────────────────────── */
.rg-card {
	cursor: pointer;
	position: relative;
	border-radius: var(--rg-radius);
	overflow: hidden;
	background: var(--rg-dark);
	opacity: 0;
	transform: translateY(24px);
	animation: rg-fadein 0.5s ease forwards;
}

/* Versetzter Einzug je Karte (max. 12 Karten berücksichtigt) */
.rg-card:nth-child(1)  { animation-delay: 0.05s; }
.rg-card:nth-child(2)  { animation-delay: 0.10s; }
.rg-card:nth-child(3)  { animation-delay: 0.15s; }
.rg-card:nth-child(4)  { animation-delay: 0.20s; }
.rg-card:nth-child(5)  { animation-delay: 0.25s; }
.rg-card:nth-child(6)  { animation-delay: 0.30s; }
.rg-card:nth-child(7)  { animation-delay: 0.35s; }
.rg-card:nth-child(8)  { animation-delay: 0.40s; }
.rg-card:nth-child(9)  { animation-delay: 0.45s; }
.rg-card:nth-child(10) { animation-delay: 0.50s; }
.rg-card:nth-child(11) { animation-delay: 0.55s; }
.rg-card:nth-child(12) { animation-delay: 0.60s; }
/* Ab Karte 13 kein weiteres Delay – bereits sichtbar beim Scrollen */
.rg-card:nth-child(n+13) { animation-delay: 0.65s; }

@keyframes rg-fadein {
	to { opacity: 1; transform: translateY(0); }
}

/* Bild */
.rg-img-wrap {
	position: relative;
	width: 100%;
	aspect-ratio: 3 / 4;
	overflow: hidden;
}

.rg-img-wrap img,
.rg-img-placeholder {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.rg-img-placeholder {
	background: #e0e0e0;
}

/* Hover-Overlay */
.rg-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		to bottom,
		transparent 50%,
		rgba(0,0,0,0.65) 100%
	);
	opacity: 0;
	transition: opacity 0.35s ease;
}

.rg-card:hover .rg-overlay       { opacity: 1; }
.rg-card:hover .rg-img-wrap img  { transform: scale(1.06); }

/* Name */
.rg-name {
	padding: 0.7rem 0.9rem 0.8rem;
	font-size: 0.88rem;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	color: #111;
	background: #fff;
	border-top: 2px solid transparent;
	transition: border-color 0.25s ease, color 0.25s ease;
}

.rg-card:hover .rg-name {
	border-color: #000;
	color: #000;
}

/* ── Backdrop ──────────────────────────────────────── */
.rg-backdrop {
	position: fixed;
	inset: 0;
	z-index: 9000;
	background: rgba(0, 0, 0, 0.75);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1.5rem;

	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
}

.rg-backdrop.is-open {
	opacity: 1;
	visibility: visible;
}

/* ── Modal ─────────────────────────────────────────── */
.rg-modal {
	position: relative;
	background: #fff;
	border-radius: var(--rg-radius);
	width: 66vw;
	height: 66vh;
	overflow: hidden;
	display: flex;
	flex-direction: row;
	gap: 0;
	box-shadow: 0 32px 80px rgba(0,0,0,0.7);

	transform: translateY(32px) scale(0.97);
	transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.rg-backdrop.is-open .rg-modal {
	transform: translateY(0) scale(1);
}

.rg-modal-body {
	overflow-y: auto;
}

@media (max-width: 995px) {
	.rg-modal {
		width: 90vw;
		height: 90vh;
		flex-direction: column;
	}
}

/* Bild-Spalte */
.rg-modal-img-wrap {
	flex: 0 0 42%;
	height: 100%;
	overflow: hidden;
	border-radius: var(--rg-radius) 0 0 var(--rg-radius);
}

.rg-modal-img-wrap img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

@media (max-width: 995px) {
	.rg-modal-img-wrap {
		flex: 0 0 45%;
		height: 45%;
		border-radius: var(--rg-radius) var(--rg-radius) 0 0;
	}
}

/* Text-Spalte */
.rg-modal-body {
	flex: 1;
	padding: 2rem 2rem 2rem 1.8rem;
	display: flex;
	flex-direction: column;
	gap: 0.8rem;
	overflow-y: auto;
}

.rg-modal-name {
	font-size: 1.4rem;
	color: #111;
	line-height: 1.25;
}

.rg-modal-name::after {
	content: '';
	display: block;
	width: 2.5rem;
	height: 2px;
	background: #000;
	margin-top: 0.6rem;
}

.rg-modal-desc {
	font-size: 0.93rem;
	line-height: 1.7;
	color: #444;
}

/* Schließen-Button */
.rg-modal-close {
	position: absolute;
	top: 0.75rem;
	right: 0.75rem;
	z-index: 10;
	background: rgba(0,0,0,0.08);
	border: 1px solid rgba(0,0,0,0.2);
	color: #111;
	width: 2rem;
	height: 2rem;
	border-radius: 50%;
	font-size: 1.1rem;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.2s ease, transform 0.2s ease;
}

.rg-modal-close:hover {
	background: #000;
	color: #fff;
	transform: rotate(90deg);
}

/* Kein Body-Scroll wenn Modal offen */
body.rg-no-scroll { overflow: hidden; }