/* A&M GmbH — Concrete Future Design System
   Vanilla rebuild · Fraunces + JetBrains Mono + Inter
   ============================================================ */

/* ─── CSS VARIABLEN ──────────────────────────────────────── */
:root {
  --bg:           #0a0a0b;
  --bg-2:         #111113;
  --bg-3:         #1a1a1e;
  --bg-card:      #111113;
  --border:       rgba(250,250,250,0.12);
  --border-hover: rgba(250,250,250,0.25);
  --white:        #fafafa;
  --white-dim:    rgba(250,250,250,0.62);
  --white-muted:  rgba(250,250,250,0.32);
  --font-main:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'IBM Plex Mono', monospace;
  --font-serif:   'Fraunces', Georgia, serif;
  --nav-h:        80px;
  --radius:       2px;
  --transition:   0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-main);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  opacity: 0;
  transition: opacity 0.4s ease;
  overflow-x: hidden;
  cursor: none;
}

@media (max-width: 900px) {
  body { cursor: auto; }
  .cur-ring, .cur-dot, .cur-label { display: none !important; }
}

body.loaded  { opacity: 1; }
body.nav-open{ overflow: hidden; }

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul  { list-style: none; }

/* ─── UTILITY ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.18); border-radius: 2px; }
::selection { background: var(--white); color: var(--bg); }

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cur-ring, .cur-dot, .cur-label {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 999999;
  will-change: transform;
}
.cur-ring {
  width: 44px; height: 44px;
  border: 1px solid #fff; border-radius: 50%;
  transition: width 0.25s, height 0.25s, background 0.25s;
  mix-blend-mode: difference;
}
.cur-ring.cur-active {
  width: 70px; height: 70px;
  background: rgba(255,255,255,0.08);
}
.cur-dot {
  width: 8px; height: 8px;
  background: #fff; border-radius: 50%;
  mix-blend-mode: difference;
}
.cur-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff; padding: 4px 8px;
  background: #000; border: 1px solid #fff;
  opacity: 0; transition: opacity 0.2s;
  white-space: nowrap;
}
.cur-label.show { opacity: 1; }

/* ============================================================
   INTRO OVERLAY (Startseite)
   ============================================================ */
#cf-intro {
  position: fixed; inset: 0; z-index: 10000;
  background: #000;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.7s ease, visibility 0.7s;
}
#cf-intro.hide { opacity: 0; visibility: hidden; pointer-events: none; }

.cf-intro-mark {
  font-family: var(--font-serif);
  font-size: 14vw; font-weight: 600;
  letter-spacing: -0.05em; line-height: 1; color: #fff;
}
.cf-intro-mark i { font-weight: 300; font-style: italic; opacity: 0.5; }

.cf-intro-bar {
  width: min(360px, 70vw); height: 1px;
  background: rgba(255,255,255,0.2);
  margin-top: 28px; position: relative; overflow: hidden;
}
.cf-intro-bar::after {
  content: ''; position: absolute;
  left: 0; top: 0; height: 100%; width: 0;
  background: #fff;
  animation: cf-intro-fill 1.6s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes cf-intro-fill { to { width: 100%; } }

.cf-intro-meta {
  display: flex; gap: 24px; margin-top: 16px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.25em; color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), border-bottom var(--transition);
}

header.scrolled {
  background: rgba(10,10,11,0.78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

header nav {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo */
.logo {
  display: flex; align-items: center;
  gap: 0.75rem; flex-shrink: 0; z-index: 2;
}
.logo img { height: 48px; width: auto; filter: brightness(0) invert(1); }
.logo-text {
  font-family: var(--font-mono); font-size: 0.875rem;
  font-weight: 500; letter-spacing: 0.04em; color: var(--white);
}

/* Hero logo (large display) */
.hero-logo-display {
  margin: 0 auto 2.5rem;
  max-width: 480px; padding: 0 20px;
}
.hero-logo-display img {
  width: 100%; height: auto;
  filter: drop-shadow(0 0 60px rgba(0,0,0,0.9)) drop-shadow(0 0 20px rgba(0,0,0,0.7));
  animation: cf-logo-in 1.4s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: 0.3s;
}
@keyframes cf-logo-in {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}
@media (max-width: 700px) {
  .hero-logo-display { max-width: 300px; margin-bottom: 1.5rem; }
}

/* ─── DESKTOP NAV ────────────────────────────────────────── */
.nav-desktop {
  display: flex; align-items: center; gap: 4px;
}
.nav-desktop li { position: relative; }

.nav-desktop li > a {
  display: flex; align-items: center; gap: 0.25rem;
  padding: 0.45rem 1rem;
  font-size: 0.875rem; font-weight: 500;
  color: var(--white-dim);
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-desktop li > a::after {
  content: '';
  position: absolute; left: 1rem; right: 1rem; bottom: 2px;
  height: 1px; background: var(--white);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s cubic-bezier(.2,.8,.2,1);
}
.nav-desktop li > a:hover          { color: var(--white); }
.nav-desktop li > a:hover::after   { transform: scaleX(1); transform-origin: left; }
.nav-desktop li > a.active         { color: var(--white); }
.nav-desktop li > a.active::after  { transform: scaleX(1); }

/* Dropdown chevron */
.has-dropdown > a::before {
  content: '▾'; font-size: 10px; margin-left: 3px; opacity: 0.5;
}

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: var(--radius); min-width: 220px;
  padding: 0.4rem; opacity: 0; visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown li a {
  display: block !important; padding: 0.55rem 1rem !important;
  font-size: 0.84rem !important; color: var(--white-dim) !important;
  transition: background var(--transition), color var(--transition);
}
.dropdown li a::after { display: none !important; }
.dropdown li a:hover  { background: rgba(255,255,255,0.06) !important; color: var(--white) !important; }
.dropdown li a.active { color: var(--white) !important; }

.dropdown-footer { border-top: 1px solid var(--border); margin-top: 0.35rem; padding-top: 0.35rem; }
.dropdown-footer a { color: var(--white-muted) !important; font-size: 0.78rem !important; }

/* Nav CTA pill */
.nav-cta a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px; font-size: 13px; font-weight: 500;
  color: var(--bg); background: var(--white);
  border-radius: 999px; flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav-cta a:hover { opacity: 0.85; }

/* ─── HAMBURGER ──────────────────────────────────────────── */
.hamburger {
  display: none; flex-direction: column;
  justify-content: center; align-items: center;
  width: 40px; height: 40px; gap: 5px;
  flex-shrink: 0; border: 1px solid var(--border);
  border-radius: var(--radius);
}
.hamburger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--white);
  transition: transform 0.28s ease, opacity 0.28s ease;
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE NAV ─────────────────────────────────────────── */
.mobile-nav-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.75); z-index: 98;
  opacity: 0; transition: opacity 0.28s ease;
  backdrop-filter: blur(4px);
}
.mobile-nav-backdrop.visible { display: block; opacity: 1; }

.mobile-nav {
  position: fixed; top: 0; right: 0;
  height: 100dvh; width: min(310px, 85vw);
  background: var(--bg-3); border-left: 1px solid var(--border);
  z-index: 99; transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.4,0,0.2,1);
  padding: calc(var(--nav-h) + 1.5rem) 1.5rem 2rem;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 0.2rem; }
.mobile-nav li a {
  display: block; padding: 0.7rem 1rem; font-size: 0.93rem;
  color: var(--white-dim); border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav li a:hover, .mobile-nav li a.active { background: rgba(255,255,255,0.06); color: var(--white); }

.mobile-accordion-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1rem; font-size: 0.93rem; font-family: var(--font-main);
  font-weight: 500; color: var(--white-dim); border-radius: var(--radius);
  transition: background var(--transition), color var(--transition); cursor: pointer;
}
.mobile-accordion-toggle:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.mobile-accordion-icon { display: flex; align-items: center; transition: transform 0.22s ease; }
.mobile-accordion-toggle.open .mobile-accordion-icon { transform: rotate(180deg); }

.mobile-accordion-content {
  display: flex; flex-direction: column; gap: 0.1rem;
  padding-left: 0.75rem; max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-accordion-content.open { max-height: 400px; }
.mobile-accordion-content a {
  display: block; padding: 0.5rem 1rem; font-size: 0.85rem;
  color: var(--white-muted); border-left: 1px solid var(--border);
  margin-left: 0.25rem;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-accordion-content a:hover { color: var(--white); border-color: var(--white-dim); }
.mobile-accordion-content a.active { color: var(--white); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; width: 100%; min-height: 100dvh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 1rem) 2rem 2rem;
}

/* Faint grid background */
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 100%);
  pointer-events: none; z-index: 0;
}

/* Corner readouts */
.hero-corner {
  position: absolute; top: calc(var(--nav-h) + 24px);
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--white-dim); display: flex; flex-direction: column; gap: 4px; z-index: 2;
}
.hero-corner.tl { left: 32px; }
.hero-corner.tr { right: 32px; text-align: right; }
.hero-corner-tag  { color: var(--white); }
.hero-corner-coord{ color: var(--white-muted); }

/* Rebar ring */
.hero-mega-ring {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(820px, 96vw); height: min(820px, 96vw);
  pointer-events: none; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.hero-mega-ring svg { width: 100%; height: 100%; }

.ring-spin-slow { animation: ring-spin 60s linear infinite; transform-origin: center; }
.ring-spin-fast { animation: ring-spin 14s linear infinite; transform-origin: center; }
@keyframes ring-spin { to { transform: rotate(360deg); } }

/* Hero center content */
.hero-content {
  position: relative; z-index: 3;
  text-align: center; max-width: 980px;
  margin: 0 auto; width: 100%;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
}

/* Eyebrow pill */
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--border-hover);
  border-radius: 999px;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.15em; color: var(--white-dim);
  text-transform: uppercase; margin-bottom: 36px;
  animation: fadeUp 0.8s 0.2s both;
}

/* Pulse dot */
.pulse-dot {
  width: 6px; height: 6px; background: var(--white);
  border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(255,255,255,0.6);
  animation: pulse-anim 2s ease-out infinite;
}
@keyframes pulse-anim {
  0%   { box-shadow: 0 0 0 0   rgba(255,255,255,0.6); }
  100% { box-shadow: 0 0 0 12px rgba(255,255,255,0);   }
}

/* Hero H1 */
.hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(48px, 9vw, 128px);
  line-height: 0.93; font-weight: 500;
  letter-spacing: -0.04em; color: var(--white);
  margin-bottom: 48px;
}
.hero-h1 em {
  font-style: italic; font-weight: 300;
  color: var(--white-dim); display: block;
}

/* Word-reveal animation */
.wr-wrap {
  display: inline-block; overflow: hidden;
  vertical-align: top; margin-right: 0.28em;
}
.wr-word {
  display: inline-block;
  transform: translateY(110%); opacity: 0;
  transition: transform 0.9s cubic-bezier(.2,.8,.2,1), opacity 0.6s;
}
.wr-word.wr-in { transform: translateY(0); opacity: 1; }

/* Hero foot (subtitle + CTAs below divider) */
.hero-foot {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: end;
  max-width: 860px; margin: 0 auto;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.hero-sub {
  font-family: var(--font-mono); font-size: 13px;
  letter-spacing: 0.05em; color: var(--white-dim);
  text-align: left; line-height: 1.8;
}
.hero-cta {
  display: flex; gap: 12px;
  justify-content: flex-end; flex-wrap: wrap;
}

/* Pill buttons */
.cf-btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 20px; font-size: 13px; font-weight: 500;
  letter-spacing: 0.02em; border-radius: 999px;
  border: 1px solid var(--border-hover);
  font-family: var(--font-main);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.cf-btn-primary { background: var(--white); color: var(--bg); border-color: var(--white); }
.cf-btn-primary:hover { background: #e0e0e0; }
.cf-btn-ghost { color: var(--white); }
.cf-btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }
.cf-btn-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg); color: var(--white);
  font-size: 11px; transition: transform 0.3s;
}
.cf-btn-primary .cf-btn-arrow { background: var(--bg); color: var(--white); }
.cf-btn:hover .cf-btn-arrow { transform: translateX(4px); }
.cf-btn-large { padding: 16px 26px; font-size: 14px; }

/* Classic buttons (subpages) */
.btn-hero-primary, .btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem; background: var(--white); color: var(--bg);
  font-weight: 600; font-size: 0.88rem; letter-spacing: 0.02em;
  border-radius: 999px; transition: opacity var(--transition);
}
.btn-hero-primary:hover, .btn-primary:hover { opacity: 0.86; }

.btn-hero-outline, .btn-outline {
  display: inline-flex; align-items: center;
  padding: 0.85rem 2rem; background: transparent; color: var(--white);
  font-weight: 500; font-size: 0.88rem;
  border: 1px solid var(--border-hover); border-radius: 999px;
  transition: background var(--transition), border-color var(--transition);
}
.btn-hero-outline:hover, .btn-outline:hover {
  background: rgba(255,255,255,0.08); border-color: var(--white);
}

.btn-submit {
  width: 100%; padding: 0.88rem 2rem;
  background: var(--white); color: var(--bg);
  font-family: var(--font-main); font-weight: 700;
  font-size: 0.93rem; letter-spacing: 0.035em;
  border-radius: 999px; transition: opacity var(--transition); margin-top: 0.5rem;
}
.btn-submit:hover { opacity: 0.86; }

.btn-cta {
  display: inline-flex; align-items: center;
  padding: 0.9rem 2.5rem; background: var(--white); color: var(--bg);
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.025em;
  border-radius: 999px; transition: opacity var(--transition);
}
.btn-cta:hover { opacity: 0.86; }

/* Hero bottom bar */
.hero-bottom {
  position: absolute; bottom: 32px; left: 32px; right: 32px;
  display: flex; justify-content: space-between; align-items: flex-end; z-index: 3;
}
.hero-scroll-hint {
  display: flex; flex-direction: column; gap: 12px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.25em; color: var(--white-dim); text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px; height: 60px; background: var(--border);
  position: relative; overflow: hidden;
}
.hero-scroll-line::after {
  content: ''; position: absolute; top: -60%; left: 0;
  width: 100%; height: 60%; background: var(--white);
  animation: scroll-line 2.4s ease-in-out infinite;
}
@keyframes scroll-line { to { top: 100%; } }

/* Hide old scroll indicator */
.scroll-indicator { display: none; }

/* ─── GLOBAL ANIMATION ───────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.hero-marquee {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 28px 0;
}
.marquee-track {
  display: inline-flex; white-space: nowrap;
  animation: marquee-scroll 38s linear infinite;
  font-family: var(--font-serif);
  font-size: clamp(30px, 5vw, 62px);
  font-weight: 500; letter-spacing: -0.02em;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 28px; padding: 0 28px;
}
.marquee-item:nth-child(odd) { font-style: italic; font-weight: 300; color: var(--white-dim); }
.marquee-dot { font-size: 0.4em; color: var(--white-muted); }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}
.stats-head { max-width: 1200px; margin: 0 auto 64px; padding: 0 2rem; }

.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
}
.stat-box {
  padding: 48px 40px; border-left: 1px solid var(--border);
}
.stat-box:first-child { border-left: none; padding-left: 0; }

.stat-index {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 20px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(64px, 8vw, 120px);
  font-weight: 500; line-height: 1; letter-spacing: -0.05em;
  color: var(--white); font-variant-numeric: tabular-nums;
}
.stat-number em {
  font-style: italic; font-weight: 300; color: var(--white-dim); font-size: 0.75em;
}
.stat-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--white-dim); margin-top: 20px;
  line-height: 1.8;
}
.stat-bar {
  height: 1px; background: var(--border); margin-top: 24px; overflow: hidden;
}
.stat-bar-fill {
  height: 100%; background: var(--white); width: 0;
  transition: width 1.4s cubic-bezier(.2,.8,.2,1);
}

/* ─── SECTION LABELS ─────────────────────────────────────── */
.section-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 24px;
}
.section-label::before { content: ''; width: 32px; height: 1px; background: currentColor; }

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5.5vw, 84px);
  line-height: 0.95; letter-spacing: -0.03em; font-weight: 500;
  color: var(--white);
}
.section-heading em { font-style: italic; font-weight: 300; color: var(--white-dim); }

/* ============================================================
   SERVICES SECTION — Sticky two-col
   ============================================================ */
.services-section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}
.services-intro {
  max-width: 740px; margin: 0 auto 80px; padding: 0 2rem;
}
.services-intro p {
  font-family: var(--font-mono); font-size: 13px; line-height: 1.8;
  color: var(--white-dim); margin-top: 20px;
}

/* Two-col layout */
.services-row {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 80px; max-width: 1400px; margin: 0 auto; padding: 0 2rem;
}
.services-visual { position: relative; }
.services-stage {
  position: sticky; top: calc(var(--nav-h) + 24px);
  aspect-ratio: 4/5; border: 1px solid var(--border);
  overflow: hidden; background: var(--bg-2);
}

/* Panels inside stage */
.services-panel {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  pointer-events: none;
  align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.5s ease;
}
.services-panel.active { opacity: 1; pointer-events: auto; }

/* Panel photo — grayscale by default, color on hover */
.panel-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  filter: grayscale(100%) brightness(0.9);
  transition: filter 0.8s cubic-bezier(.2,.8,.2,1);
}
.services-panel:hover .panel-img {
  filter: grayscale(0%) brightness(1);
}

/* Dark gradient so counter + cap stay readable */
.services-panel::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.08) 40%,
    rgba(0,0,0,0.55) 100%
  );
  pointer-events: none;
}

.services-panel-icon {
  display: flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border: 1px solid var(--border);
}
.services-panel-overlay {
  position: absolute; top: 24px; left: 24px; right: 24px;
  display: flex; justify-content: flex-end; align-items: flex-start; z-index: 2;
}
.services-panel-counter {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.25em;
  color: var(--white); text-transform: uppercase;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
  padding: 6px 12px; border: 1px solid var(--border-hover);
}
.services-panel-counter span { font-size: 14px; }
.services-panel-cap {
  position: absolute; bottom: 24px; left: 24px; right: 24px; z-index: 2;
  font-family: var(--font-serif); font-size: 22px; font-style: italic;
  color: var(--white); line-height: 1.2;
}

/* Service list */
.services-list { list-style: none; }
.srv-item {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px;
  padding: 28px 0; border-bottom: 1px solid var(--border);
  cursor: default; transition: padding 0.3s;
}
.srv-item.active { padding-left: 12px; }
.srv-id {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--white-muted); padding-top: 10px; transition: color 0.3s;
}
.srv-item.active .srv-id { color: var(--white); }
.srv-name {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 46px);
  font-weight: 500; letter-spacing: -0.02em; line-height: 1; transition: color 0.3s;
}
.srv-item:not(.active) .srv-name { color: var(--white-dim); }
.srv-desc {
  font-family: var(--font-mono); font-size: 13px; line-height: 1.7;
  color: var(--white-dim); max-height: 0; overflow: hidden;
  transition: max-height 0.5s, margin-top 0.3s;
}
.srv-item.active .srv-desc { max-height: 200px; margin-top: 14px; }
.srv-link {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--white);
  opacity: 0; transition: opacity 0.3s 0.1s;
}
.srv-item.active .srv-link { opacity: 1; }

/* Fallback service grid (subpages, referenzen) */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.service-card {
  background: var(--bg-2); padding: 2.5rem 2rem;
  display: flex; flex-direction: column; gap: 1.25rem;
  transition: background var(--transition); position: relative; overflow: hidden;
}
.service-card:hover { background: var(--bg-3); }
.service-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: scaleX(0); transition: transform 0.4s;
}
.service-card:hover::after { transform: scaleX(1); }
.card-img-placeholder {
  display: flex; align-items: center; gap: 0.85rem;
  color: var(--white-muted); font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.card-img-placeholder svg { flex-shrink: 0; }
.card-body { flex: 1; display: flex; flex-direction: column; gap: 0.6rem; }
.card-body h3 {
  font-family: var(--font-serif); font-size: 1.2rem;
  font-weight: 500; letter-spacing: -0.01em; color: var(--white);
}
.card-body p { font-size: 0.875rem; color: var(--white-dim); line-height: 1.75; flex: 1; }
.card-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.75rem; font-family: var(--font-mono);
  letter-spacing: 0.08em; color: var(--white-muted);
  text-transform: uppercase; margin-top: 0.5rem;
  transition: color var(--transition), gap var(--transition);
}
.card-link:hover { color: var(--white); gap: 0.65rem; }

/* ============================================================
   REFERENCES SECTION (cursor-follow preview on homepage)
   ============================================================ */
.refs-section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}
.refs-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  max-width: 1200px; margin: 0 auto 64px; padding: 0 2rem;
  flex-wrap: wrap; gap: 24px;
}
.cf-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--white-dim); text-transform: uppercase;
  padding-bottom: 4px; border-bottom: 1px solid var(--border);
  transition: color 0.3s, border-color 0.3s;
}
.cf-link:hover { color: var(--white); border-color: var(--white); }

/* ---- Project cards — referenzen.html (1 per row, large) ---- */
.proj-grid {
  max-width: 1400px; margin: 0 auto; padding: 0 2rem;
  border-top: 1px solid var(--border);
}

.proj-card {
  display: grid;
  grid-template-columns: 58% 1fr;
  min-height: 400px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.proj-card-img {
  background-color: var(--bg-3);
  background-size: cover;
  background-position: center;
  filter: grayscale(100%) brightness(0.85);
  transition: filter 0.8s cubic-bezier(.2,.8,.2,1);
}
.proj-card:hover .proj-card-img {
  filter: grayscale(0%) brightness(1);
}

.proj-card-info {
  display: flex; flex-direction: column;
  justify-content: space-between;
  padding: 48px 56px;
  border-left: 1px solid var(--border);
}

.proj-card-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.22em; color: var(--white-muted);
  text-transform: uppercase;
}

.proj-card-name {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 52px);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--white); line-height: 1.05;
  margin: 0;
}

.proj-card-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--white-dim);
}
.proj-card-sep { color: var(--white-muted); }
.proj-card-meta span:last-child { display: none; }
.proj-card-meta .proj-card-sep:last-of-type { display: none; }

/* Slider inside proj-card */
.proj-slider { position: relative; overflow: hidden; }
.proj-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 0.7s ease;
}
.proj-slide.active { opacity: 1; }

.proj-slider-dots {
  position: absolute; bottom: 20px; left: 24px;
  display: flex; gap: 8px; z-index: 3;
}
.proj-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.35); border: none;
  cursor: pointer; padding: 0;
  transition: background 0.3s, transform 0.3s;
}
.proj-dot.active {
  background: var(--white); transform: scale(1.35);
}

/* ---- Refs row layout — homepage ---- */
.refs-stage {
  position: relative; max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  --mx: 50%; --my: 50%;
}
.refs-list { list-style: none; border-top: 1px solid var(--border); }
.ref-row {
  display: grid;
  grid-template-columns: 56px 1fr 220px 160px 80px;
  gap: 24px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--border);
  cursor: default; transition: padding 0.4s, color 0.3s;
}
.ref-row:hover { padding-left: 16px; padding-right: 16px; }
.ref-row-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--white-muted);
}
.ref-row-name {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.8vw, 36px);
  font-weight: 500; letter-spacing: -0.02em;
}
.ref-row-meta, .ref-row-loc, .ref-row-year {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--white-dim); text-transform: uppercase;
}
.ref-row-year { display: none; }

/* Cursor-follow floater */
.refs-floater {
  position: absolute; top: var(--my); left: var(--mx);
  width: 320px; height: 210px;
  transform: translate(-50%, -50%);
  pointer-events: none; opacity: 0;
  transition: opacity 0.25s ease;
  border: 1px solid var(--border-hover); overflow: hidden;
  background: var(--bg-2); z-index: 5;
}
.refs-floater.show { opacity: 1; }
.refs-floater-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.72);
  transition: filter 0.6s ease;
}
.refs-floater-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.15) 55%, transparent 100%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px 22px;
}
.refs-floater-content {
  display: flex; flex-direction: column; gap: 4px;
}
.refs-floater-num {
  font-family: var(--font-serif); font-size: 44px;
  font-weight: 500; color: var(--white); line-height: 1;
  letter-spacing: -0.04em;
}
.refs-floater-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255,255,255,0.55);
}
.refs-floater-cta {
  position: absolute; top: 18px; right: 18px;
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  border: 1px solid var(--border);
  padding: 5px 10px;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 80px; max-width: 1200px;
  margin: 0 auto; padding: 0 2rem; align-items: start;
}
.about-text { display: flex; flex-direction: column; gap: 1.4rem; }
.about-text p { font-size: 0.95rem; color: var(--white-dim); line-height: 1.9; }

.about-img-placeholder {
  aspect-ratio: 3/4; background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about-img-placeholder::before, .about-img-placeholder::after {
  content: ''; position: absolute;
  width: 24px; height: 24px;
  border-color: rgba(255,255,255,0.3); border-style: solid; pointer-events: none;
}
.about-img-placeholder::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.about-img-placeholder::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.about-img-placeholder span {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--white-muted); letter-spacing: 0.1em; text-transform: uppercase;
}

/* About USP points */
.about-points { display: flex; flex-direction: column; gap: 0; margin-top: 32px; }
.about-point {
  display: grid; grid-template-columns: 52px 1fr; gap: 20px;
  padding: 20px 0; border-top: 1px solid var(--border);
}
.about-point-id {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--white-muted); padding-top: 4px;
}
.about-point-title {
  font-family: var(--font-serif); font-size: 19px; font-weight: 500;
  letter-spacing: -0.01em; display: block; margin-bottom: 6px;
}
.about-point-desc {
  font-family: var(--font-mono); font-size: 12px;
  line-height: 1.7; color: var(--white-dim);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding: 140px 2rem;
  background: var(--white); color: var(--bg);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.cta-ring-bg {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.15;
  display: flex; align-items: center; justify-content: center;
}
.cta-ring-bg svg { width: 100%; height: 100%; }

.cta-banner .container {
  position: relative; z-index: 1;
  text-align: center; display: flex;
  flex-direction: column; align-items: center; gap: 1.25rem;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 7vw, 112px);
  font-weight: 500; letter-spacing: -0.04em; line-height: 0.95; color: var(--bg);
}
.cta-banner h2 em { font-style: italic; font-weight: 300; color: rgba(10,10,11,0.55); }
.cta-banner p {
  font-family: var(--font-mono); font-size: 13px;
  color: rgba(10,10,11,0.62); max-width: 500px; line-height: 1.8;
}
.cta-banner .btn-cta { background: var(--bg); color: var(--white); margin-top: 8px; }
.cta-banner .btn-cta:hover { opacity: 0.86; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding-top: 80px;
}
.footer-main {
  padding: 0 2rem 60px;
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 80px;
  border-bottom: 1px solid var(--border);
}
.footer-logo { display: flex; align-items: center; gap: 0.6rem; }
.footer-logo img { height: 44px; filter: brightness(0) invert(1); }
.footer-logo-text {
  font-family: var(--font-mono); font-size: 0.82rem;
  font-weight: 500; color: var(--white);
}
.footer-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--white-muted); text-transform: uppercase; margin-top: 12px;
}
.footer-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
}
.footer-col-title {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--white-muted); font-weight: 500; margin-bottom: 20px;
}
.footer-col-toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--white-muted); font-weight: 500;
  margin-bottom: 20px; transition: color var(--transition);
}
.footer-col-toggle:hover { color: var(--white); }
.footer-col-toggle-icon { width: 13px; height: 13px; transition: transform 0.22s ease; }
.footer-col-toggle.open .footer-col-toggle-icon { transform: rotate(180deg); }
.footer-col-links { display: flex; flex-direction: column; gap: 4px; }
.footer-col-links a {
  font-size: 0.9rem; line-height: 2;
  color: var(--white-dim); transition: color var(--transition); display: block;
}
.footer-col-links a:hover { color: var(--white); }
.footer-col-links span {
  font-size: 0.875rem; color: var(--white-muted); line-height: 1.9; display: block;
}
.footer-col-links.collapsed { display: none; }

@media (min-width: 769px) {
  .footer-col-links.collapsed { display: flex !important; }
  .footer-col-toggle { pointer-events: none; cursor: default; }
  .footer-col-toggle-icon { display: none; }
}

/* Mega footer wordmark */
.footer-mega {
  text-align: center; line-height: 0.9; padding: 0 0 0;
  font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.06em;
  font-size: clamp(100px, 22vw, 400px);
  color: var(--white);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  overflow: hidden;
}

.footer-bar {
  border-top: 1px solid var(--border);
  padding: 24px 2rem; max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.footer-bar p {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--white-muted); letter-spacing: 0.18em; text-transform: uppercase;
}
.footer-bar-links { display: flex; gap: 1.5rem; }
.footer-bar-links a {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--white-muted); letter-spacing: 0.18em; text-transform: uppercase;
  transition: color var(--transition);
}
.footer-bar-links a:hover { color: var(--white); }

/* ============================================================
   PAGE HEADER (Unterseiten)
   ============================================================ */
.page-header {
  padding: calc(var(--nav-h) + 80px) 0 60px;
  background: var(--bg); border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px; pointer-events: none;
}
.page-header-inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
}
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 24px; font-family: var(--font-mono);
  font-size: 11px; color: var(--white-muted);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.breadcrumb a { color: var(--white-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 500; letter-spacing: -0.04em; line-height: 0.95;
  color: var(--white); margin-bottom: 20px;
}
.page-subtitle {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--white-dim); max-width: 540px; line-height: 1.8;
}

/* ============================================================
   REFERENZEN PAGE
   ============================================================ */
.referenzen-section { padding: 6rem 0; }
.referenzen-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border); border: 1px solid var(--border);
}
.ref-card {
  position: relative; overflow: hidden; aspect-ratio: 4/3;
  cursor: pointer; background: var(--bg-2);
}
.ref-card-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; filter: grayscale(100%) brightness(0.55);
  transform: scale(1); transition: transform 0.7s cubic-bezier(0.4,0,0.2,1), filter 0.7s;
}
.ref-card:hover .ref-card-bg { transform: scale(1.1); filter: grayscale(100%) brightness(0.35); }
.ref-card-default {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  z-index: 2; transition: opacity 0.35s;
}
.ref-card:hover .ref-card-default { opacity: 0; }
.ref-card-num {
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45); text-transform: uppercase; display: block; margin-bottom: 0.35rem;
}
.ref-card-default h3 {
  font-family: var(--font-serif); font-size: 1.1rem;
  font-weight: 500; color: var(--white);
}
.ref-card-hover {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 2rem; text-align: center;
  z-index: 3; opacity: 0; transform: scale(1.04);
  transition: opacity 0.4s, transform 0.4s; background: rgba(0,0,0,0.6);
}
.ref-card:hover .ref-card-hover { opacity: 1; transform: scale(1); }
.ref-card-hover h3 {
  font-family: var(--font-serif); font-size: 1.2rem; font-weight: 500;
  color: var(--white); margin-bottom: 0.5rem;
}
.ref-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: rgba(255,255,255,0.6); }
.ref-type {
  display: inline-block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; color: rgba(255,255,255,0.7);
  padding: 0.25rem 0.7rem; border: 1px solid rgba(255,255,255,0.3);
  text-transform: uppercase; margin-top: 8px;
}
.ref-card-hover::before {
  content: ''; width: 40px; height: 1px; background: rgba(255,255,255,0.4); margin-bottom: 16px;
}

/* ============================================================
   KONTAKT
   ============================================================ */
.kontakt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; padding: 5rem 0; }
.kontakt-form-wrapper h2, .kontakt-info h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 500; letter-spacing: -0.03em; margin-bottom: 0.5rem;
}
.kontakt-form-wrapper > p { color: var(--white-dim); font-size: 0.9rem; margin-bottom: 2rem; line-height: 1.8; }
#kontakt-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.38rem; }
.form-group label {
  font-size: 10px; font-family: var(--font-mono);
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--white-muted);
}
.required { color: rgba(255,255,255,0.35); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-2); border: 1px solid var(--border); color: var(--white);
  font-family: var(--font-main); font-size: 0.9rem; padding: 0.78rem 1rem;
  border-radius: var(--radius); outline: none; width: 100%;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--white-muted); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); color: var(--white); }
.form-group textarea { min-height: 138px; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--border-hover); background: rgba(255,255,255,0.02);
}
.form-group input.error, .form-group select.error, .form-group textarea.error {
  border-color: rgba(255,90,90,0.55);
}
.form-success { display: none; }
.form-error   { display: none; padding: 0.9rem 1rem; border: 1px solid rgba(255,90,90,0.3);  background: rgba(255,90,90,0.05);  border-radius: var(--radius); font-size: 0.88rem; color: rgba(255,150,150,0.9); }

/* Form sent toast */
.form-toast {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(-120px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #0d1a14;
  border: 1px solid rgba(80,220,130,0.35);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  min-width: 300px;
  max-width: 460px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.55);
  transition: transform 0.42s cubic-bezier(0.22,1,0.36,1), opacity 0.42s ease;
  opacity: 0;
  pointer-events: none;
}
.form-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.form-toast-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(80,220,130,0.12);
  border: 1px solid rgba(80,220,130,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(100,235,150,0.9);
}
.form-toast-body p { margin: 0; }
.form-toast-body p:first-child { font-size: 0.92rem; font-weight: 500; color: rgba(220,255,235,0.95); margin-bottom: 0.2rem; }
.form-toast-body p:last-child  { font-size: 0.82rem; color: rgba(180,220,200,0.6); }


.info-block { display: flex; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.info-block:last-of-type { border-bottom: none; }
.info-block-icon { width: 34px; height: 34px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: var(--white-muted); }
.info-block-text h4 { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--white-muted); margin-bottom: 0.35rem; }
.info-block-text p  { font-size: 0.88rem; color: var(--white-dim); line-height: 1.85; }
.info-block-text a  { color: var(--white); transition: opacity var(--transition); }
.info-block-text a:hover { opacity: 0.68; }
/* Contact Map (Google Maps iframe) */
.contact-map {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}
.contact-map__frame {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
  filter: grayscale(1) invert(0.92) hue-rotate(180deg) contrast(0.9);
  transition: filter 0.5s ease;
}
.contact-map:hover .contact-map__frame {
  filter: none;
}
.contact-map__caption {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  margin: 0;
}

@media (max-width: 768px) {
  .contact-map__frame { height: 240px; }
}

/* ============================================================
   LEISTUNGS-SEITEN
   ============================================================ */
.leistung-intro { margin-bottom: 3rem; }
.leistung-intro h2 {
  font-family: var(--font-serif); font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 500; letter-spacing: -0.03em; color: var(--white); margin-bottom: 0.75rem;
}
.leistung-intro p { color: var(--white-dim); font-size: 0.95rem; line-height: 1.85; max-width: 680px; }
.leistung-content { padding: 4rem 0; display: flex; flex-direction: column; }
.leistung-content > div { padding: 2.5rem 0; border-bottom: 1px solid var(--border); }
.leistung-content > div:first-child { padding-top: 0; }
.leistung-content > div:last-child  { border-bottom: none; }
.leistung-content h2 {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 500;
  letter-spacing: -0.02em; color: var(--white); margin-bottom: 0.72rem;
}
.leistung-content p { font-size: 0.93rem; color: var(--white-dim); line-height: 1.95; max-width: 760px; }

.section--alt { padding: 6rem 0; background: var(--bg-2); border-top: 1px solid var(--border); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-card { background: var(--bg-2); padding: 2rem; display: flex; flex-direction: column; gap: 0.7rem; transition: background var(--transition); }
.feature-card:hover { background: var(--bg-3); }
.feature-card-icon { width: 30px; height: 30px; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.15rem; }
.feature-card h3 { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 500; color: var(--white); }
.feature-card p   { font-size: 0.84rem; color: var(--white-dim); line-height: 1.72; }
.gallery-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-top: 3rem; }
.img-placeholder { aspect-ratio: 4/3; background: var(--bg-2); display: flex; align-items: center; justify-content: center; }
.img-placeholder span { font-family: var(--font-mono); font-size: 0.68rem; color: var(--white-muted); letter-spacing: 0.1em; text-transform: uppercase; }

/* ============================================================
   IMPRESSUM / DATENSCHUTZ
   ============================================================ */
.legal-section { padding: 5rem 0 7rem; }
.legal-content { max-width: 720px; display: flex; flex-direction: column; gap: 2.5rem; }
.legal-content h2 {
  font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500;
  color: var(--white); margin-bottom: 0.7rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.legal-content p, .legal-content address { font-size: 0.9rem; color: var(--white-dim); line-height: 1.92; font-style: normal; }
.legal-content a { color: var(--white); transition: opacity var(--transition); }
.legal-content a:hover { opacity: 0.68; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .services-row { grid-template-columns: 1fr; gap: 40px; }
  .services-stage { position: relative; top: 0; aspect-ratio: 16/9; }
  .ref-row { grid-template-columns: 48px 1fr; gap: 16px; }
  .ref-row-meta, .ref-row-loc, .ref-row-year { display: none; }
  .refs-floater { display: none; }
}

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-box { padding: 36px 24px; }
  .services-grid   { grid-template-columns: repeat(2, 1fr); }
  .referenzen-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main     { grid-template-columns: 1fr; gap: 40px; }
  .about-grid      { gap: 3rem; }
  .feature-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .nav-cta     { display: none; }
  .hamburger   { display: flex; }

  .hero-corner { display: none; }
  .hero-bottom { left: 20px; right: 20px; bottom: 20px; }
  .hero-foot   { grid-template-columns: 1fr; gap: 24px; }
  .hero-cta    { justify-content: flex-start; flex-wrap: wrap; }

  .stats-section  { padding: 80px 20px; }
  .stats-head     { padding: 0; }
  .stats-grid     { padding: 0; grid-template-columns: 1fr; }
  .stat-box       { padding: 32px 0; border-left: none !important; border-top: 1px solid var(--border); }
  .stat-box:first-child { border-top: none; padding-left: 0; }

  .services-section { padding: 80px 0; }
  .services-row  { padding: 0 1.25rem; }
  .services-intro { padding: 0 1.25rem; margin-bottom: 48px; }

  .refs-section  { padding: 80px 1.25rem; }
  .refs-stage    { padding: 0; }
  .refs-head     { padding: 0; flex-direction: column; align-items: flex-start; margin-bottom: 40px; }
  .refs-floater  { display: none; }
  .proj-grid     { padding: 0; }
  .proj-card     { grid-template-columns: 1fr; min-height: auto; }
  .proj-card-img { aspect-ratio: 16/9; }
  .proj-card-info { border-left: none; border-top: 1px solid var(--border); padding: 28px 20px; }
  .proj-card-name { font-size: clamp(22px, 5vw, 32px); }

  .about-section { padding: 80px 0; }
  .about-grid    { grid-template-columns: 1fr; gap: 3rem; padding: 0 1.25rem; }

  .cta-banner    { padding: 100px 1.25rem; }

  .footer-main   { padding: 0 1.25rem 40px; grid-template-columns: 1fr; gap: 40px; }
  .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
  .footer-bar    { flex-direction: column; text-align: center; gap: 12px; padding: 20px 1.25rem; }
  .footer-mega   { font-size: clamp(80px, 20vw, 280px); }

  .kontakt-grid    { grid-template-columns: 1fr; gap: 3rem; }
  .referenzen-grid { grid-template-columns: 1fr; }
  .feature-grid    { grid-template-columns: 1fr; }
  .gallery-row     { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container      { padding: 0 1.2rem; }
  .hero-cta       { flex-direction: column; align-items: stretch; }
  .stats-grid     { grid-template-columns: 1fr; }
  .stat-box:first-child { border-top: none; }
}

/* Touch-Geräte: Hover-Filter deaktivieren, Bilder immer in Farbe */
@media (hover: none) {
  .panel-img,
  .services-panel:hover .panel-img       { filter: none; }
  .proj-card-img,
  .proj-card:hover .proj-card-img        { filter: none; }
  .ref-card-bg                           { filter: none; }
  .contact-map__frame,
  .contact-map:hover .contact-map__frame { filter: none; }
}

/* ============================================================
   LEISTUNGSSEITE REDESIGN (cf-ls-*)
   ============================================================ */

/* Hero */
.cf-ls-hero {
  position: relative;
  padding: 140px 32px 48px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
}
/* Full-bleed background photo (optional, added via HTML) */
.cf-ls-hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%) brightness(0.32);
  z-index: 0;
  pointer-events: none;
  display: block;
}

.cf-ls-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 70%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}
.cf-ls-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}
.cf-ls-hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cf-ls-hero-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex: 1;
  padding-top: 20px;
}
.cf-ls-hero-left { flex: 1; min-width: 0; }
.cf-ls-num {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.25em; color: var(--white-muted);
  text-transform: uppercase; margin-bottom: 24px;
}
.cf-ls-title {
  font-family: var(--font-serif);
  font-size: clamp(56px, 10vw, 190px);
  font-weight: 500; letter-spacing: -0.04em; line-height: 0.88;
  color: var(--white);
}
.cf-ls-sub {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.2vw, 28px);
  font-style: italic; font-weight: 300;
  color: var(--white-dim); margin-top: 24px;
}
.cf-ls-tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--white-muted); margin-top: 48px;
  border: 1px solid var(--border); padding: 8px 16px;
}
.cf-ls-tag-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--white-muted); flex-shrink: 0;
}

/* Info card top-right */
.cf-ls-info-card {
  flex-shrink: 0; width: 220px;
  border: 1px solid var(--border-hover);
  padding: 24px;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
  align-self: flex-start;
}
.cf-ls-card-num {
  font-family: var(--font-serif); font-size: 52px;
  font-weight: 500; line-height: 1; letter-spacing: -0.04em;
  color: var(--white); margin-bottom: 12px;
}
.cf-ls-card-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 16px;
}
.cf-ls-card-divider {
  height: 1px; background: var(--border);
  margin: 16px 0;
}
.cf-ls-card-norm {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white-dim);
}

/* Intro section */
.cf-ls-intro {
  padding: 100px 32px;
  border-bottom: 1px solid var(--border);
}
.cf-ls-intro-inner {
  max-width: 1400px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.cf-ls-intro-left { display: flex; flex-direction: column; gap: 32px; }
.cf-ls-intro-eyebrow {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--white-muted);
}
.cf-ls-intro-heading {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--white); line-height: 1.05;
}
.cf-ls-intro-body {
  font-family: var(--font-mono); font-size: 13px;
  line-height: 1.9; color: var(--white-dim);
  max-width: 520px;
}
.cf-ls-intro-meta {
  display: flex; flex-direction: column; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.cf-ls-intro-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white-muted); padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.cf-ls-intro-meta-row span:last-child { color: var(--white-dim); }
.cf-ls-intro-img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover; filter: grayscale(100%) brightness(0.85);
  border: 1px solid var(--border);
  transition: filter 0.8s cubic-bezier(.2,.8,.2,1);
}
.cf-ls-intro-img:hover { filter: grayscale(0%) brightness(1); }

/* Features section */
.cf-ls-features {
  padding: 100px 32px;
  border-bottom: 1px solid var(--border);
}
.cf-ls-features-inner { max-width: 1400px; margin: 0 auto; }
.cf-ls-feat-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 56px; gap: 24px; flex-wrap: wrap;
}
.cf-ls-feat-eyebrow {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--white-muted); margin-bottom: 12px;
}
.cf-ls-feat-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 500; letter-spacing: -0.03em;
  color: var(--white); line-height: 1;
}
.cf-ls-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.cf-ls-feat-grid .cf-ls-feat-card:nth-child(4),
.cf-ls-feat-grid .cf-ls-feat-card:nth-child(5) {
  grid-column: span 1;
}
.cf-ls-feat-card {
  background: var(--bg);
  padding: 40px 32px;
  display: flex; flex-direction: column; gap: 20px;
  transition: background var(--transition);
  border: none;
}
.cf-ls-feat-card:hover { background: var(--bg-2); }
.cf-ls-feat-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--white-dim);
  flex-shrink: 0;
}
.cf-ls-feat-name {
  font-family: var(--font-serif); font-size: 20px;
  font-weight: 500; letter-spacing: -0.02em;
  color: var(--white); line-height: 1.1;
}
.cf-ls-feat-desc {
  font-family: var(--font-mono); font-size: 12px;
  line-height: 1.8; color: var(--white-dim);
}

/* Panoramic image */
.cf-ls-panoramic {
  width: 100%;
  aspect-ratio: 21/9;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.cf-ls-panoramic img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.8);
  transition: filter 1.2s cubic-bezier(.2,.8,.2,1);
  display: block;
}
.cf-ls-panoramic:hover img { filter: grayscale(0%) brightness(1); }
.cf-ls-panoramic-placeholder {
  width: 100%; height: 100%;
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
}
.cf-ls-panoramic-placeholder span {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--white-muted);
}

/* Next service */
.cf-ls-next {
  padding: 100px 32px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.cf-ls-next-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 16px;
}
.cf-ls-next-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--white-muted);
}
.cf-ls-next-link {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(44px, 8vw, 140px);
  font-weight: 500; letter-spacing: -0.04em; line-height: 0.9;
  color: var(--white-dim);
  transition: color 0.4s, letter-spacing 0.4s;
  text-decoration: none;
}
.cf-ls-next-link:hover {
  color: var(--white);
  letter-spacing: -0.02em;
}
.cf-ls-next-sub {
  font-family: var(--font-serif); font-size: clamp(14px, 1.8vw, 22px);
  font-style: italic; font-weight: 300;
  color: var(--white-muted); margin-top: 8px;
}
.cf-ls-next-arrow {
  position: absolute; right: 80px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 48px;
  color: var(--white-muted);
  transition: color 0.4s, transform 0.4s;
  pointer-events: none;
}
.cf-ls-next:hover .cf-ls-next-arrow {
  color: var(--white);
  transform: translateY(-50%) translateX(12px);
}

/* Responsive */
@media (max-width: 1024px) {
  .cf-ls-feat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .cf-ls-hero { padding: 120px 20px 60px; }
  .cf-ls-hero-body { flex-direction: column; gap: 32px; }
  .cf-ls-info-card { width: 100%; }
  .cf-ls-intro { padding: 60px 20px; }
  .cf-ls-intro-inner { grid-template-columns: 1fr; gap: 48px; }
  .cf-ls-intro-img { aspect-ratio: 16/9; }
  .cf-ls-features { padding: 60px 20px; }
  .cf-ls-feat-grid { grid-template-columns: 1fr; }
  .cf-ls-next { padding: 60px 20px; }
  .cf-ls-next-arrow { display: none; }
  .cf-ls-panoramic { aspect-ratio: 16/9; }
}

/* ── Touch devices: all images always in colour ── */
@media (hover: none) {
  .cf-ls-hero-bg                              { filter: brightness(0.32); }
  .cf-ls-intro-img,
  .cf-ls-intro-img:hover                      { filter: none; }
  .cf-ls-panoramic img,
  .cf-ls-panoramic:hover img                  { filter: none; }
}