/* =============================================================================
   Bauweise-Process — Wertschöpfungskette mit Three.js + GSAP
   Desktop ≥1024px: gepinnter horizontaler Scroll mit 6 Steps
   Mobile ≤1024px:  vertikaler Stack, jeder Step Full-Viewport
   ============================================================================= */

.siges-bw {
	position: relative;
	width: 100vw;
	max-width: 100vw;
	left: 50%;
	/* Section bricht Elementor-Container-Constraint UND wird hochgezogen
	   so dass der Hero-Top direkt unter der Sticky-Nav anfängt (kein Whitespace). */
	margin: calc(-1 * var(--siges-section-top, 82px)) -50vw 0;
	background: var(--siges-bg-light, #f7f5f1);
	color: var(--siges-text, #2C2825);
	font-family: 'Ageo', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
	/* overflow:hidden würde position:sticky auf Kindern killen.
	   Mit overflow:clip wird nichts überlappen UND sticky funktioniert weiter. */
	overflow-x: clip;
	overflow-y: visible;
}

/* Hero-Inhalt nicht unter die Nav rutschen → padding-top = section-top.
   Variable enthält bereits Admin-Bar-Shift (JS-gemessen), daher KEINE
   .admin-bar Sonderbehandlung mehr nötig. */
/* ── HERO ───────────────────────────────────────────────────────────────── */
.siges-bw__hero {
	/* Full-width Breakout — bricht aus jedem boxed Page-Container aus,
	   damit Hero-Padding mit site-header__inner Padding (40px) matched. */
	position: relative;
	width: 100vw;
	max-width: 100vw;
	left: 50%;
	margin-left: -50vw;
	margin-right: -50vw;
	box-sizing: border-box;
	/* Horizontal padding: 64px desktop (matched zum Logo), 24px mobile */
	padding: clamp(64px, 8vw, 120px) 64px clamp(64px, 8vw, 120px);
	text-align: left;
	display: flex;
	flex-direction: column;
	gap: 22px;
}
@media (max-width: 768px) {
	.siges-bw__hero { padding-left: 24px; padding-right: 24px; }
}

.siges-bw__hero-eyebrow {
	font-family: var(--siges-font-deco, 'Courier Prime', monospace);
	font-size: clamp(0.82rem, 0.95vw, 1rem);
	font-weight: 400;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--siges-gold, #BE9B53);
	margin: 0;
}

.siges-bw__hero-title {
	font-family: 'Ageo', sans-serif;
	font-size: clamp(1.75rem, 3.6vw, 3rem);
	font-weight: 600;
	line-height: 1.04;
	letter-spacing: -0.025em;
	color: var(--siges-text, #2C2825);
	margin: 0;
	max-width: 22ch;
}

.siges-bw__hero-copy {
	font-size: clamp(1.05rem, 1.3vw, 1.25rem);
	line-height: 1.6;
	color: var(--siges-text-muted, #6b6357);
	margin: 0;
	max-width: 64ch;
}

.siges-bw__hero-hint {
	margin: 1.5rem 0 0;
	font-family: var(--siges-font-deco, 'Courier Prime', monospace);
	font-size: 0.75rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--siges-text-muted, #6b6357);
	opacity: 0.7;
}

/* ── TRACK / STEPS — vertikal, full-viewport pro Step ─────────────────── */
.siges-bw__track {
	display: block;
	width: 100%;
}

.siges-bw__step {
	width: 100%;
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(440px, 0.9fr);
	gap: 0;
	align-items: start;
	padding: 0;
	box-sizing: border-box;
	position: relative;
	/* overflow:visible damit sticky funktioniert; hidden bricht sticky */
	overflow: visible;
}

/* Step accent — top thin bar */
.siges-bw__step::before {
	content: "";
	position: absolute;
	top: 0;
	left: 50px;
	right: 50px;
	height: 1px;
	background: linear-gradient(90deg, var(--bw-accent, var(--siges-gold)), transparent);
	opacity: 0.5;
}

/* ── 2D BG-LAYER (Vektor-Pattern hinter dem 3D-Canvas) ──────────────────── */
.siges-bw__bg-layer {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	color: var(--bw-accent, var(--siges-brown, #513C2D));
	will-change: transform;
	overflow: hidden;
}
.siges-bw__bg-layer svg {
	display: block;
	width: 100%;
	height: 100%;
}

/* ── 3D-STAGE (links — pinned via sticky, unter Sticky-Nav) ─────────── */
.siges-bw__stage {
	position: sticky;
	/* Top-Offset = JS-gemessene Section-Top (inkl. Admin-Bar-Shift).
	   Keine .admin-bar Sonderbehandlung mehr nötig. */
	top: var(--siges-section-top, 82px);
	display: flex;
	align-items: center;
	justify-content: center;
	height: calc(100vh - var(--siges-section-top, 82px));
	/* Komplett transparent — SVG-Bg-Layer scheint durch, Canvas hat alpha=0 Clear */
	background: transparent;
	overflow: hidden;
	z-index: 1;
	align-self: start;
}

.siges-bw__canvas {
	display: block;
	width: 100%;
	height: 100%;
	max-width: 100%;
	max-height: 100%;
	touch-action: none;
}

.siges-bw__stage-fallback {
	padding: 2rem;
	color: var(--siges-text-muted, #6b6357);
	font-style: italic;
	text-align: center;
}

/* ── CONTENT (rechts — scrollt am pinned stage vorbei) ─────────────────── */
.siges-bw__content {
	display: flex;
	flex-direction: column;
	gap: 2rem;
	padding: clamp(15vh, 18vh, 22vh) clamp(2rem, 4vw, 5rem) clamp(15vh, 18vh, 22vh) clamp(1.5rem, 3vw, 3rem);
	max-width: 720px;
	box-sizing: border-box;
	position: relative;
	z-index: 2;
}

.siges-bw__content-head {
	display: flex;
	flex-direction: column;
}

/* ── TABLES (Detail-Daten je Step) ───────────────────────────────────── */
.siges-bw__tables {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
	margin-top: 1rem;
}

.siges-bw__table-wrap {
	background: #fff;
	border: 1px solid var(--siges-border, #ECE9E4);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 1px 2px rgba(58, 48, 40, 0.04);
}

/* Konsistente Innen-Borders zwischen Spalten — nicht in der ersten Spalte (sonst entsteht mit Wrap eine Doppellinie links) */
.siges-bw .siges-bw__table th,
.siges-bw .siges-bw__table td {
	border-left: 0;
	border-right: 1px solid var(--siges-border, #ECE9E4);
}
.siges-bw .siges-bw__table th:last-child,
.siges-bw .siges-bw__table td:last-child {
	border-right: 0;
}

.siges-bw__table-caption {
	display: block;
	padding: 0.85rem 1.1rem;
	background: #fff;
	font-family: var(--siges-font-deco, 'Courier Prime', monospace);
	font-size: 0.78rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--bw-accent, var(--siges-gold, #BE9B53));
	border-bottom: 1px solid var(--siges-border, #ECE9E4);
	text-align: left;
}

.siges-bw__table,
.siges-bw .siges-bw__table {
	width: 100%;
	border: 0;
	border-collapse: collapse;
	border-spacing: 0;
	font-size: 0.92rem;
	background: #fff;
}

/* Header — single border-bottom, kein box-shadow, kein gradient */
.siges-bw .siges-bw__table thead th {
	text-align: left;
	font-weight: 600;
	font-family: 'Ageo', sans-serif;
	color: var(--siges-text, #2C2825);
	padding: 0.75rem 1.1rem;
	border: 0;
	border-bottom: 1px solid var(--siges-border, #ECE9E4);
	background: #fff;
	box-shadow: none;
}

/* Body Zellen */
.siges-bw .siges-bw__table tbody td {
	padding: 0.7rem 1.1rem;
	border: 0;
	border-bottom: 1px solid var(--siges-border, #ECE9E4);
	color: var(--siges-text, #2C2825);
	line-height: 1.45;
	vertical-align: top;
	background: #fff;
	box-shadow: none;
}

/* Erste Body-Row hat keinen extra border-top (Theme könnte das setzen) */
.siges-bw .siges-bw__table tbody tr:first-child td {
	border-top: 0;
}

/* Letzte Body-Row kein border-bottom — Wrap übernimmt */
.siges-bw .siges-bw__table tbody tr:last-child td {
	border-bottom: 0;
}

/* Beide Row-Varianten explizit weiß — überschreibt Theme-:nth-child Tints */
.siges-bw .siges-bw__table tbody tr:nth-child(odd) td,
.siges-bw .siges-bw__table tbody tr:nth-child(even) td {
	background: #fff;
}

/* Erste Spalte: bisschen kräftiger als Wert-Spalte */
.siges-bw .siges-bw__table td:first-child {
	font-weight: 500;
	color: var(--siges-text, #2C2825);
	width: 45%;
}

.siges-bw__table-wrap .siges-bw__table {
	margin: 0;
}

.siges-bw__subtitle {
	font-family: var(--siges-font-deco, 'Courier Prime', monospace);
	font-size: clamp(0.78rem, 0.9vw, 0.92rem);
	font-weight: 400;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--bw-accent, var(--siges-gold, #BE9B53));
	margin: 0 0 0.85rem;
}

.siges-bw__title {
	font-family: 'Ageo', sans-serif;
	font-size: clamp(1.5rem, 2.7vw, 2.5rem);
	font-weight: 500;
	line-height: 1.05;
	letter-spacing: -0.022em;
	color: var(--siges-text, #2C2825);
	margin: 0 0 1.25rem;
}

.siges-bw__copy {
	font-size: clamp(0.95rem, 1.1vw, 1.1rem);
	line-height: 1.6;
	color: var(--siges-text, #2C2825);
	margin: 0 0 2rem;
	max-width: 48ch;
}

/* ── METRICS ────────────────────────────────────────────────────────────── */
.siges-bw__metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 1rem;
	margin-top: 0.5rem;
}

.siges-bw__metric {
	display: flex;
	align-items: center;
	gap: 0.85rem;
	padding: 0.9rem 1rem;
	background: #fff;
	border: 1px solid var(--siges-border, #ECE9E4);
	border-radius: 12px;
	box-shadow: 0 1px 2px rgba(58, 48, 40, 0.04);
}

.siges-bw__metric-text {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.siges-bw__metric-value {
	font-family: 'Ageo', sans-serif;
	font-size: 1.4rem;
	font-weight: 600;
	color: var(--siges-text, #2C2825);
	line-height: 1.1;
}

.siges-bw__metric-unit {
	font-size: 0.8rem;
	font-weight: 400;
	color: var(--siges-text-muted, #6b6357);
	margin-left: 0.2rem;
}

.siges-bw__metric-label {
	font-size: 0.75rem;
	color: var(--siges-text-muted, #6b6357);
	margin-top: 0.15rem;
	line-height: 1.3;
}

/* Donut */
.siges-bw__metric-donut {
	flex: 0 0 auto;
	width: 44px;
	height: 44px;
}
.siges-bw__metric-donut-bg {
	stroke: var(--siges-border, #ECE9E4);
}
.siges-bw__metric-donut-fg {
	transition: stroke-dasharray 0.9s cubic-bezier(0.32, 0.72, 0, 1);
}

/* Bar */
.siges-bw__metric-bar {
	flex: 0 0 auto;
	width: 44px;
	height: 6px;
	background: var(--siges-border, #ECE9E4);
	border-radius: 999px;
	overflow: hidden;
	align-self: center;
}
.siges-bw__metric-bar-fill {
	display: block;
	height: 100%;
	width: 0%;
	border-radius: 999px;
	transition: width 0.9s cubic-bezier(0.32, 0.72, 0, 1);
}

/* Reveal-State (von JS gesetzt beim ScrollTrigger-Enter) */
.siges-bw__step.is-revealed .siges-bw__metric-donut-fg {
	stroke-dasharray: attr(data-metric-value), 100;
}

/* ── MOBILE / TABLET (≤1024px) ─────────────────────────────────────────── */
@media (max-width: 1024px) {
	.siges-bw__hero {
		padding: 0 20px clamp(36px, 8vw, 60px);
	}
	.siges-bw__track {
		display: block;
		width: 100%;
	}
	.siges-bw__step {
		flex: 0 0 auto;
		width: 100%;
		height: auto;
		min-height: 0;
		grid-template-columns: 1fr;
		padding: clamp(2rem, 6vw, 4rem) 0;
	}
	.siges-bw__step::before {
		left: 20px;
		right: 20px;
	}
	.siges-bw__stage {
		position: relative;
		top: auto;
		width: 100%;
		height: 320px;
		min-height: 0;
		aspect-ratio: 16 / 10;
	}
	.siges-bw__content {
		padding: clamp(1.5rem, 4vw, 2.5rem) 20px clamp(2rem, 6vw, 4rem);
		max-width: 100%;
		gap: 1.5rem;
	}
	.siges-bw__table {
		font-size: 0.88rem;
	}
	.siges-bw__table thead th,
	.siges-bw__table tbody td {
		padding: 0.6rem 0.85rem;
	}
	.siges-bw__metrics {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 540px) {
	.siges-bw__metrics {
		grid-template-columns: 1fr;
	}
	.siges-bw__stage {
		height: 260px;
	}
}

/* Reduced-Motion: keine Animation, statisches Layout */
@media (prefers-reduced-motion: reduce) {
	.siges-bw__metric-donut-fg,
	.siges-bw__metric-bar-fill {
		transition: none !important;
	}
}