/* =========================================================
   OFFSTAGE — Theme Stylesheet
   ========================================================= */

:root {
	--offstage-white: #ffffff;
	--offstage-anthracite: #232427;
	--offstage-text-dark: #1a1a1a;
	--offstage-text-light: #f5f5f5;
	--offstage-bubble: rgba(150, 190, 255, 0.35);
	--offstage-header-h: 90px;
	--offstage-ease: cubic-bezier(0.16, 1, 0.3, 1);
	--offstage-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
		"Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--offstage-white);
	color: var(--offstage-text-dark);
	font-family: var(--offstage-font);
	font-weight: 400;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

img, video { max-width: 100%; display: block; }

/* ---------- Bubble Background (Parallax) ---------- */
.offstage-bg {
	position: fixed;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	pointer-events: none;
}

.bubble {
	position: absolute;
	border-radius: 50%;
	filter: blur(60px);
	background: var(--offstage-bubble);
	opacity: 0.50;
	will-change: transform;
}

.b1 { width: 420px; height: 420px; top: 5%;  left: 8%;  background: rgba(80, 150, 255, 0.7); }
.b2 { width: 300px; height: 300px; top: 30%; left: 70%; background: rgba(255, 150, 60, 0.55); }
.b3 { width: 500px; height: 500px; top: 60%; left: 15%; background: rgba(255, 140, 40, 0.55); }
.b4 { width: 260px; height: 260px; top: 80%; left: 60%; background: rgba(70, 140, 255, 0.6); }
.b5 { width: 340px; height: 340px; top: 15%; left: 45%; background: rgba(255, 170, 80, 0.5); }
.b6 { width: 380px; height: 380px; top: 95%; left: 85%; background: rgba(60, 130, 255, 0.55); }

/* ---------- Header ---------- */
.offstage-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	height: var(--offstage-header-h);
}

.offstage-header-inner {
	max-width: 1400px;
	margin: 0 auto;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 40px;
}

.offstage-logo img { max-height: 44px; width: auto; }
.offstage-logo-text {
	font-size: 20px;
	font-weight: 600;
	letter-spacing: 0.08em;
}

/* Hamburger -> Kreis */
.offstage-menu-toggle {
	position: relative;
	width: 48px;
	height: 48px;
	border-radius: 50%;
	border: none;
	background: transparent;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.4s var(--offstage-ease);
	z-index: 110;
}

.offstage-menu-toggle .bar {
	position: absolute;
	width: 22px;
	height: 2px;
	background: var(--offstage-text-dark);
	border-radius: 2px;
	transition: transform 0.4s var(--offstage-ease), opacity 0.3s var(--offstage-ease), width 0.4s var(--offstage-ease);
}

.offstage-menu-toggle .bar1 { transform: translateY(-7px); }
.offstage-menu-toggle .bar2 { transform: translateY(0); }
.offstage-menu-toggle .bar3 { transform: translateY(7px); }

.offstage-menu-toggle.is-open {
	background: rgba(255, 255, 255, 0.5);
	backdrop-filter: blur(10px);
}
.offstage-menu-toggle.is-open .bar { width: 14px; border-radius: 50%; }
.offstage-menu-toggle.is-open .bar1 { transform: translateY(0) rotate(0deg); opacity: 0; width: 0; }
.offstage-menu-toggle.is-open .bar2 { transform: scale(0.3); opacity: 0.9; }
.offstage-menu-toggle.is-open .bar3 { transform: translateY(0); opacity: 0; width: 0; }

/* ---------- Liquid Glass Nav ---------- */
.offstage-nav {
	position: fixed;
	top: 0; right: 0;
	height: 100vh;
	width: 100%;
	max-width: 420px;
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
	opacity: 0;
	transform: translateX(20px);
	transition: opacity 0.5s var(--offstage-ease), transform 0.5s var(--offstage-ease);
	z-index: 105;
}

.offstage-nav.is-open {
	pointer-events: auto;
	opacity: 1;
	transform: translateX(0);
}

.offstage-nav-glass {
	background: rgba(255, 255, 255, 0.35);
	backdrop-filter: blur(30px) saturate(180%);
	-webkit-backdrop-filter: blur(30px) saturate(180%);
	border: 1px solid rgba(255, 255, 255, 0.6);
	border-radius: 28px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
	padding: 50px 60px;
	margin: 30px;
}

.offstage-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
	text-align: center;
}

.offstage-nav-list li { margin: 22px 0; }

.offstage-nav-list a {
	font-size: 22px;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: var(--offstage-text-dark);
	transition: opacity 0.3s var(--offstage-ease);
}

.offstage-nav-list a:hover { opacity: 0.55; }

/* ---------- Content wrapper ---------- */
.offstage-content { position: relative; z-index: 1; }

/* ---------- Hero (Home) ---------- */
.offstage-hero {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	position: sticky;
	top: 0;
	transition: opacity 0.2s linear, transform 0.2s linear;
}

.offstage-hero-title {
	font-size: clamp(60px, 12vw, 180px);
	font-weight: 700;
	letter-spacing: 0.02em;
	margin: 0;
	line-height: 1;
}

.offstage-hero-subtitle {
	margin-top: 20px;
	font-size: clamp(14px, 2vw, 20px);
	font-weight: 400;
	letter-spacing: 0.04em;
	color: #555;
}

/* ---------- Page Hero (About / Contact) ---------- */
.offstage-page-hero {
	min-height: 45vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: var(--offstage-header-h) 40px 0;
}

.offstage-page-hero-title {
	font-size: clamp(32px, 6vw, 64px);
	font-weight: 700;
	max-width: 900px;
	margin: 0;
	line-height: 1.15;
}

/* ---------- Pinterest Gallery ---------- */
.offstage-gallery {
	column-count: 3;
	column-gap: 24px;
	padding: 40px 40px 120px;
	max-width: 1600px;
	margin: 0 auto;
}

.offstage-gallery-item {
	break-inside: avoid;
	margin-bottom: 24px;
	filter: drop-shadow(14px 18px 22px rgba(0, 0, 0, 0.18));
}

.offstage-gallery-item img,
.offstage-gallery-item video {
	width: 100%;
	border-radius: 4px;
	display: block;
}

.offstage-gallery-empty {
	text-align: center;
	color: #888;
	padding: 60px 0;
}

@media (max-width: 1024px) { .offstage-gallery { column-count: 2; } }
@media (max-width: 600px)  { .offstage-gallery { column-count: 1; } }

/* ---------- About-Page Blocks ---------- */
.offstage-block { padding: 100px 40px; }

.offstage-block-dark {
	background: var(--offstage-anthracite);
	color: var(--offstage-text-light);
}

.offstage-block-light {
	background: transparent;
	color: var(--offstage-text-dark);
}

.offstage-block-inner {
	max-width: 1200px;
	margin: 0 auto;
}

.offstage-block-split {
	display: flex;
	align-items: center;
	gap: 60px;
	flex-wrap: wrap;
}

.offstage-block-text, .offstage-block-image { flex: 1 1 420px; }

.offstage-block-text { font-size: clamp(18px, 2.2vw, 28px); line-height: 1.5; }

.offstage-block-image img { border-radius: 8px; }

.offstage-block-center {
	text-align: center;
	font-size: clamp(18px, 2.2vw, 28px);
	line-height: 1.6;
	max-width: 900px;
	margin: 0 auto;
}

/* ---------- Contact Page ---------- */
.offstage-contact-block {
	max-width: 700px;
	margin: 0 auto;
	padding: 40px 40px 160px;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.offstage-contact-item {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 28px 32px;
	border: 1px solid rgba(0,0,0,0.08);
	border-radius: 16px;
	transition: transform 0.3s var(--offstage-ease), box-shadow 0.3s var(--offstage-ease), background 0.3s var(--offstage-ease);
	background: rgba(255,255,255,0.5);
	backdrop-filter: blur(10px);
}

.offstage-contact-item:hover {
	transform: translateY(-4px);
	box-shadow: 0 16px 40px rgba(0,0,0,0.1);
	background: rgba(255,255,255,0.8);
}

.offstage-contact-label {
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: #999;
}

.offstage-contact-value { font-size: 18px; font-weight: 600; }

/* ---------- Footer ---------- */
.offstage-footer { position: relative; z-index: 1; padding-top: 60px; }

.offstage-footer-line {
	height: 1px;
	background: rgba(0,0,0,0.1);
	max-width: 1400px;
	margin: 0 auto;
}

.offstage-footer-inner {
	text-align: center;
	padding: 50px 40px 60px;
}

.offstage-footer-title { font-size: 30px; font-weight: 700; margin: 0 0 6px; letter-spacing: 0.06em; }

.offstage-footer-subtitle { margin: 0 0 24px; color: #666; font-size: 14px; }

.offstage-footer-links {
	display: flex;
	justify-content: center;
	gap: 24px;
	margin-bottom: 18px;
	font-size: 14px;
}

.offstage-footer-links a { opacity: 0.7; transition: opacity 0.3s; }
.offstage-footer-links a:hover { opacity: 1; }

.offstage-footer-copyright { font-size: 12px; color: #999; margin: 0; }

/* ---------- Apple-style Fade-in Animations ---------- */
.offstage-fade-el {
	opacity: 0;
	transform: translateY(40px);
	transition: opacity 0.9s var(--offstage-ease), transform 0.9s var(--offstage-ease);
}

.offstage-fade-el.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 700px) {
	.offstage-header-inner { padding: 0 20px; }
	.offstage-block { padding: 70px 24px; }
	.offstage-gallery { padding: 24px 20px 80px; }
}