/* =========================================================
   MOEBELFORMWERK - projects.css (Referenzen & Projekte)
   ========================================================= */

/* ---------- Asymmetrische Projektgalerie ---------- */
.mfw-projects {
	display: grid;
	gap: clamp(1.6rem, 3.5vw, 3.2rem);
	list-style: none;
}

@media (min-width: 780px) {
	.mfw-projects {
		grid-template-columns: repeat(12, minmax(0, 1fr));
	}

	/* Rhythmus: gross / klein-versetzt / mittig / breit */
	.mfw-projects > * {
		grid-column: span 6;
	}

	.mfw-projects > *:nth-child(6n + 1) {
		grid-column: span 7;
	}

	.mfw-projects > *:nth-child(6n + 2) {
		grid-column: span 5;
		align-self: end;
		padding-bottom: clamp(1rem, 4vw, 4rem);
	}

	.mfw-projects > *:nth-child(6n + 3) {
		grid-column: 2 / span 5;
	}

	.mfw-projects > *:nth-child(6n + 4) {
		grid-column: span 5;
		align-self: center;
	}

	.mfw-projects > *:nth-child(6n + 5) {
		grid-column: span 5;
	}

	.mfw-projects > *:nth-child(6n + 6) {
		grid-column: span 7;
		align-self: end;
	}
}

.mfw-project-card {
	position: relative;
	display: block;
	text-decoration: none;
	color: inherit;
}

.mfw-project-card__media {
	position: relative;
	overflow: hidden;
	background: var(--mfw-sand);
	aspect-ratio: 4 / 3;
}

.mfw-projects > *:nth-child(6n + 2) .mfw-project-card__media,
.mfw-projects > *:nth-child(6n + 3) .mfw-project-card__media {
	aspect-ratio: 4 / 5;
}

.mfw-project-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 1.1s var(--mfw-ease), filter 0.6s var(--mfw-ease);
}

.mfw-project-card:hover .mfw-project-card__media img,
.mfw-project-card:focus-visible .mfw-project-card__media img {
	transform: scale(1.04);
}

.mfw-project-card__body {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.4rem 1.5rem;
	padding-top: 1.2rem;
	border-top: 1px solid var(--mfw-line);
	margin-top: 1.2rem;
}

.mfw-section--ink .mfw-project-card__body {
	border-color: rgba(247, 244, 238, 0.18);
}

.mfw-project-card__title {
	margin: 0;
	font-size: var(--mfw-step-2);
	transition: color 0.35s var(--mfw-ease);
}

.mfw-project-card:hover .mfw-project-card__title {
	color: var(--mfw-gold);
}

.mfw-project-card__meta {
	font-size: var(--mfw-step--1);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--mfw-muted);
}

.mfw-section--ink .mfw-project-card__meta {
	color: var(--mfw-taupe);
}

.mfw-project-card__excerpt {
	width: 100%;
	color: var(--mfw-muted);
	margin: 0.3rem 0 0;
	max-width: 54ch;
	font-size: 0.97rem;
}

/* ---------- Filter (Projektarten) ---------- */
.mfw-filter {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1.6rem;
	list-style: none;
	margin-bottom: clamp(2rem, 4vw, 3.2rem);
	padding-bottom: 1.2rem;
	border-bottom: 1px solid var(--mfw-line);
}

.mfw-filter a {
	font-size: var(--mfw-step--1);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--mfw-muted);
	padding: 0.4rem 0;
	transition: color 0.3s var(--mfw-ease);
}

.mfw-filter a:hover,
.mfw-filter .is-active a {
	color: var(--mfw-ink);
}

.mfw-filter .is-active a {
	border-bottom: 1px solid var(--mfw-gold);
}

/* ---------- Einzelprojekt ---------- */
.mfw-project-hero__media {
	position: relative;
	overflow: hidden;
	background: var(--mfw-sand);
	aspect-ratio: 16 / 9;
}

.mfw-project-hero__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

@media (max-width: 640px) {
	.mfw-project-hero__media {
		aspect-ratio: 4 / 3;
	}
}

.mfw-project-layout {
	display: grid;
	gap: clamp(2.2rem, 5vw, 4.5rem);
}

@media (min-width: 900px) {
	.mfw-project-layout {
		grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
	}
}

.mfw-project-facts {
	list-style: none;
	display: grid;
	gap: 1.2rem;
	border-top: 1px solid var(--mfw-line);
	padding-top: 1.4rem;
	align-self: start;
	position: sticky;
	top: calc(var(--mfw-header-h) + 24px);
}

@media (max-width: 899px) {
	.mfw-project-facts {
		position: static;
	}
}

.mfw-project-facts dt,
.mfw-project-facts__label {
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--mfw-muted);
	margin-bottom: 0.35rem;
}

.mfw-project-facts__value {
	font-family: var(--mfw-font-display);
	font-size: var(--mfw-step-1);
	color: var(--mfw-ink);
	line-height: 1.3;
}

/* Projektgalerie */
.mfw-gallery {
	display: grid;
	gap: clamp(1rem, 2.5vw, 2rem);
	list-style: none;
}

@media (min-width: 700px) {
	.mfw-gallery {
		grid-template-columns: repeat(6, minmax(0, 1fr));
	}

	.mfw-gallery > li {
		grid-column: span 3;
	}

	.mfw-gallery > li:nth-child(4n + 1) {
		grid-column: span 4;
	}

	.mfw-gallery > li:nth-child(4n + 2) {
		grid-column: span 2;
	}
}

.mfw-gallery button {
	display: block;
	width: 100%;
	padding: 0;
	border: 0;
	background: var(--mfw-sand);
	cursor: zoom-in;
	overflow: hidden;
}

.mfw-gallery img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	aspect-ratio: 4 / 3;
	transition: transform 0.9s var(--mfw-ease);
}

.mfw-gallery button:hover img {
	transform: scale(1.03);
}

/* Lightbox */
.mfw-lightbox {
	position: fixed;
	inset: 0;
	z-index: 300;
	background: rgba(28, 27, 25, 0.94);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: clamp(1rem, 4vw, 3rem);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.35s var(--mfw-ease), visibility 0.35s;
}

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

.mfw-lightbox img {
	max-width: 100%;
	max-height: 86vh;
	width: auto;
	object-fit: contain;
}

.mfw-lightbox__close,
.mfw-lightbox__nav button {
	position: absolute;
	background: none;
	border: 1px solid rgba(247, 244, 238, 0.4);
	color: var(--mfw-ivory);
	width: 48px;
	height: 48px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color 0.3s var(--mfw-ease), color 0.3s var(--mfw-ease);
}

.mfw-lightbox__close:hover,
.mfw-lightbox__nav button:hover {
	background: var(--mfw-ivory);
	color: var(--mfw-ink);
}

.mfw-lightbox__close {
	top: clamp(1rem, 3vw, 2rem);
	right: clamp(1rem, 3vw, 2rem);
}

.mfw-lightbox__nav button:first-child {
	left: clamp(0.5rem, 2vw, 2rem);
	top: 50%;
	transform: translateY(-50%);
}

.mfw-lightbox__nav button:last-child {
	right: clamp(0.5rem, 2vw, 2rem);
	top: 50%;
	transform: translateY(-50%);
}

/* Projekt-Navigation */
.mfw-project-nav {
	display: grid;
	gap: 1.5rem;
	border-top: 1px solid var(--mfw-line);
	padding-top: 2rem;
	margin-top: clamp(3rem, 6vw, 5rem);
}

@media (min-width: 700px) {
	.mfw-project-nav {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.mfw-project-nav__item--next {
		text-align: right;
	}
}

.mfw-project-nav a {
	text-decoration: none;
	display: inline-block;
}

.mfw-project-nav small {
	display: block;
	font-size: 0.7rem;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--mfw-muted);
	margin-bottom: 0.5rem;
}

.mfw-project-nav strong {
	font-family: var(--mfw-font-display);
	font-size: var(--mfw-step-1);
	font-weight: 400;
}

/* Leerer Zustand */
.mfw-empty {
	border: 1px dashed var(--mfw-line);
	padding: clamp(2rem, 5vw, 3.5rem);
	text-align: center;
	color: var(--mfw-muted);
}
