/* ============================================================
   BAUKREATION Modern — Custom Styles
   ============================================================ */

:root{
  --bk-ink:      #0a0e14;
  --bk-graphite: #1a1f29;
  --bk-stone:    #565d68;
  --bk-fog:      #b4bac3;
  --bk-paper:    #f7f5f0;
  --bk-cream:    #efe9dc;
  --bk-bronze:   #b8956a;   /* primary accent — warmes Industrie-Bronze */
  --bk-bronze-d: #8a6c46;
  --bk-rust:     #c66a3a;   /* secondary accent — Stahl-Rost */
  --bk-line:     rgba(10,14,20,.1);

  --bk-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --bk-sans:  'Manrope', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

  --bk-r-sm: 8px;
  --bk-r:    16px;
  --bk-r-lg: 28px;

  --bk-shadow: 0 22px 50px -22px rgba(10,14,20,.35);
  --bk-shadow-lg: 0 40px 90px -36px rgba(10,14,20,.55);

  --bk-max: 1320px;
}

/* ─── Reset & Base ─── */
html,
body{
  margin: 0 !important;
  padding: 0 !important;
  overflow-x: hidden;
  width: 100% !important;
  max-width: 100% !important;
}
body{
  font-family: var(--bk-sans);
  font-weight: 400;
  color: var(--bk-ink);
  background: var(--bk-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ─── Hello Elementor / Elementor: Full-Width Override ─── */
/* Hello Elementor's theme.json setzt contentSize 800px und wideSize 1200px.
   Wir wollen 100% Breite. Override der WP-Global-CSS-Variablen + Block-Constraints. */
:root,
body{
  --wp--style--global--content-size: 100%;
  --wp--style--global--wide-size: 100%;
}
.site,
.site-main,
#main,
main#main,
.elementor-section-boxed > .elementor-container,
.elementor-section.elementor-section-boxed > .elementor-container{
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}
.site-main > article,
.site-main > .post,
.site-main > .page,
.site-main > .entry-content,
.entry-content{
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}
/* Gutenberg-Block-Constraints aufheben */
.wp-block-group,
.wp-block-html,
.is-layout-constrained,
.is-layout-flow,
.is-layout-constrained > *{
  max-width: 100% !important;
}
.is-layout-constrained > .alignwide{ max-width: 100% !important; }
.is-layout-constrained > .alignfull{ max-width: 100% !important; }
/* Hello Elementor's automatische Page-Title-Header deaktivieren */
.entry-header,
header.entry-header,
.page-header,
.post-thumbnail{
  display: none !important;
}

/* Body-Padding-Top entfernen (Hello Elementor / Elementor Kit) */
body,
body.bk-home,
body.page,
body.single{
  padding-top: 0 !important;
  margin: 0 !important;
}
main, #main, .site-main{
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* Header bleibt transparent über Hero/Page-Hero — wird erst beim Scrollen fest.
   Damit Logo und Menü sichtbar bleiben, muss das Page-Hero-Bild bis y=0 reichen
   (durchgehend via body margin:0 + main margin:0 + page-hero ohne top-margin). */

/* WP-Admin-Bar: kein margin-top auf html, damit Hero ganz oben sitzt
   (Admin-Bar erscheint nur für eingeloggte User — wir lassen sie sichtbar
   aber verhindern, dass sie die Seite verschiebt) */
html{
  margin-top: 0 !important;
}
#wpadminbar{
  position: fixed !important;
}
body.admin-bar .site-header{
  top: 32px;
}
@media (max-width: 782px){
  body.admin-bar .site-header{ top: 46px; }
}

h1,h2,h3,h4,h5,h6{
  font-family: var(--bk-serif);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--bk-ink);
}
h1{ font-weight: 400; }

::selection{ background: var(--bk-bronze); color: var(--bk-paper); }

a{ color: var(--bk-ink); transition: color .2s; }
a:hover{ color: var(--bk-bronze-d); }

img{ max-width: 100%; height: auto; display: block; }

/* ─── Header / Mega-Menu ─── */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  background: transparent;
  transition: background .4s, padding .4s, box-shadow .4s;
}
.site-header.is-scrolled{
  background: rgba(247,245,240,.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px clamp(20px, 4vw, 56px);
  box-shadow: 0 8px 30px -16px rgba(10,14,20,.18);
}
.site-header .brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.site-header .brand img{
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter .3s;
}
.site-header.is-scrolled .brand img{ filter: none; }

.site-header .nav-main{
  display: flex;
  gap: 4px;
  align-items: center;
}
.site-header .nav-main > .menu-item{
  position: relative;
}
.site-header .nav-main a{
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--bk-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.site-header.is-scrolled .nav-main a{ color: var(--bk-ink); }
.site-header .nav-main a:hover{ background: rgba(255,255,255,.15); }
.site-header.is-scrolled .nav-main a:hover{ background: rgba(10,14,20,.06); }

/* ── Nav: List-Bullets entfernen ── */
.site-header .nav-main,
.site-header .nav-main > li,
.site-header .sub-menu,
.site-header .sub-menu > li{
  list-style: none !important;
  list-style-type: none !important;
  margin: 0;
  padding: 0;
}
.site-header .nav-main > li{ display: block; position: relative; }
.site-header .nav-main > li::marker,
.site-header .sub-menu li::marker{ content: none !important; display: none; }

/* ── CTA-Button: Style auf <a>, nicht auf <li> ── */
.site-header .nav-main > li.nav-cta{
  background: transparent !important;
  margin-left: 10px;
}
.site-header .nav-main > li.nav-cta > a{
  padding: 11px 22px !important;
  background: var(--bk-bronze) !important;
  color: #fff !important;
  border-radius: 999px;
}
.site-header .nav-main > li.nav-cta > a:hover{
  background: var(--bk-bronze-d) !important;
}
.site-header.is-scrolled .nav-main > li.nav-cta > a{
  background: var(--bk-bronze) !important;
  color: #fff !important;
}

/* Sub-Menu (Mega-Style) — KEIN Gap zum Parent, sonst verliert die Maus Hover */
.site-header .sub-menu{
  position: absolute;
  top: 100%;                /* direkt unter dem Parent — keine Lücke */
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 240px;
  padding: 22px 14px 14px;  /* extra top-padding wirkt visuell wie Abstand */
  background: rgba(247,245,240,.98);
  backdrop-filter: blur(20px);
  border-radius: var(--bk-r);
  box-shadow: var(--bk-shadow);
  list-style: none;
  margin: 0;
  display: grid;
  gap: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .25s;
  transition-delay: .15s;   /* kleine Verzögerung beim Schließen */
}
.site-header .menu-item:hover > .sub-menu,
.site-header .menu-item:focus-within > .sub-menu{
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  transition-delay: 0s;     /* sofort öffnen, nur Schließen ist verzögert */
}
/* Zusätzlich: Parent <li> behält Hover über das ganze Vertikal-Band */
.site-header .nav-main > li.menu-item-has-children{
  padding-bottom: 8px;      /* gefährdetes Gap-Areal wird Teil des Parents */
}
.site-header .sub-menu a{
  color: var(--bk-ink) !important;
  background: transparent !important;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.site-header .sub-menu a:hover{ background: var(--bk-bronze) !important; color: #fff !important; }

/* ─── 3D CINEMATIC HERO (Startseite only) ─── */
.bk-hero{
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: #0a0e14;
  isolation: isolate;
  perspective: 1800px;
  perspective-origin: 50% 50%;
}
.bk-hero-stage{
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  will-change: transform;
}
.bk-hero-img{
  position: absolute;
  inset: 0;
  will-change: transform, opacity;
}
.bk-hero-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Etwas dunkler statt overlay — Text bleibt lesbar */
  filter: brightness(0.5) saturate(0.85) contrast(1.05);
}
.bk-hero-img--a{ z-index: 1; opacity: 1; }
.bk-hero-img--b{ z-index: 2; opacity: 0; }

/* Grain-Overlay entfernt */

.bk-hero-content{
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  padding: 0 clamp(20px, 6vw, 80px);
  color: #fff;
  will-change: transform, opacity;
}
/* Alle Hero-Texte teilen exakte linke Kante (sonst sieht's "schief" aus) */
.bk-hero-inner > *{
  margin-left: 0;
  padding-left: 0;
  max-width: 720px;
}
/* Lead-Paragraph hat denselben left-edge wie h1 und CTAs */
.bk-hero-lead{
  margin-left: 0 !important;
  padding-left: 0 !important;
}
/* Sehr dezenter Text-Shadow für Lesbarkeit — kein "Hintergrund-Blob" */
.bk-hero h1,
.bk-hero .bk-hero-title-2,
.bk-hero .bk-hero-lead,
.bk-hero-eyebrow{
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
}
.bk-hero-content--act2{
  opacity: 0;
  pointer-events: none;
  justify-content: flex-end;
}
/* Act 2: ganz nach rechts ziehen + Padding entfernen */
.bk-hero-content--act2{
  padding-right: clamp(20px, 4vw, 56px) !important;
}
.bk-hero-inner--right{
  width: auto !important;
  max-width: 720px;
  margin: 0 !important;
  text-align: right;
}
.bk-hero-inner--right .bk-hero-eyebrow{
  flex-direction: row-reverse;
}
.bk-hero-inner--right .bk-hero-cta{
  justify-content: flex-end;
}
@media (max-width: 720px){
  .bk-hero-content--act2{ justify-content: flex-start; }
  .bk-hero-inner--right{ text-align: left; }
  .bk-hero-inner--right .bk-hero-eyebrow{ flex-direction: row; }
  .bk-hero-inner--right .bk-hero-cta{ justify-content: flex-start; }
}
.bk-hero-title-2{
  font-family: var(--bk-serif);
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
}
.bk-hero-title-2 em{
  font-style: italic;
  font-weight: 400;
  color: var(--bk-cream);
}
.bk-hero-inner{
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}
.bk-hero-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--bk-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bk-bronze);
  margin-bottom: 18px;
}
.bk-hero-eyebrow::before{
  content:"";
  width: 36px; height: 1px;
  background: var(--bk-bronze);
}
.bk-hero h1{
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 20px 0;
  padding: 0;
}
.bk-hero h1 em{
  font-style: italic;
  font-weight: 400;
  color: var(--bk-cream);
}
.bk-hero-lead{
  font-size: clamp(.95rem, 1.2vw, 1.1rem);
  color: rgba(255,255,255,.85);
  max-width: 560px;
  line-height: 1.55;
  margin: 0 0 26px;
}
.bk-hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

/* Number badges floating at the side of hero */
.bk-hero-stats{
  position: absolute;
  bottom: clamp(40px, 6vh, 80px);
  right: clamp(20px, 5vw, 80px);
  z-index: 10;
  display: flex;
  gap: clamp(24px, 4vw, 60px);
  color: #fff;
  will-change: transform, opacity;
}
.bk-hero-stat{
  text-align: right;
}
.bk-hero-stat strong{
  display: block;
  font-family: var(--bk-serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 400;
  color: var(--bk-bronze);
  line-height: 1;
}
.bk-hero-stat span{
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-top: 6px;
}

.bk-hero-scroll-cue{
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.7);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.bk-hero-scroll-cue::after{
  content:"";
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  animation: bk-scroll-pulse 2s ease-in-out infinite;
}
@keyframes bk-scroll-pulse{
  0%,100%{ opacity: .3; transform: scaleY(.7); transform-origin: top; }
  50%   { opacity: 1; transform: scaleY(1); }
}

/* ─── Buttons ─── */
.bk-btn{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 999px;
  font-family: var(--bk-sans);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  transition: transform .35s cubic-bezier(.22,1,.36,1), background .25s, color .25s, box-shadow .25s;
  cursor: pointer;
  border: 0;
}
.bk-btn--solid{
  background: var(--bk-bronze);
  color: #fff;
}
.bk-btn--solid:hover{
  background: var(--bk-bronze-d);
  transform: translateY(-2px);
  box-shadow: var(--bk-shadow);
}
.bk-btn--ghost{
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
}
.bk-btn--ghost:hover{
  border-color: #fff;
  background: rgba(255,255,255,.1);
}
.bk-btn--lg{ padding: 18px 38px; font-size: 15px; }

/* ─── Reveal animations ─── */
[data-reveal]{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s cubic-bezier(.22,1,.36,1), transform 1s cubic-bezier(.22,1,.36,1);
}
[data-reveal].is-in{
  opacity: 1;
  transform: none;
}

/* ─── Section: Bereiche / Leistungen ─── */
.bk-section{
  padding: clamp(80px, 12vw, 160px) clamp(20px, 5vw, 60px);
}
.bk-section-inner{
  max-width: var(--bk-max);
  margin: 0 auto;
}
.bk-section-head{
  max-width: 720px;
  margin-bottom: clamp(50px, 7vw, 90px);
}
.bk-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--bk-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bk-bronze-d);
  margin-bottom: 20px;
}
.bk-eyebrow::before{
  content:"";
  width: 28px; height: 1px;
  background: var(--bk-bronze-d);
}
.bk-section h2{
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  font-weight: 400;
  margin-bottom: 24px;
}
.bk-section h2 em{
  font-style: italic;
  font-weight: 400;
  color: var(--bk-bronze-d);
}
.bk-section-head p{
  font-size: 1.1rem;
  color: var(--bk-stone);
  line-height: 1.65;
}

/* ─── Bereiche-Grid ─── */
.bk-bereiche{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.bk-bereich{
  position: relative;
  display: block;
  padding: 0;
  border-radius: var(--bk-r-lg);
  overflow: hidden;
  background: var(--bk-ink);
  color: #fff;
  text-decoration: none;
  transition: transform .5s cubic-bezier(.22,1,.36,1);
  aspect-ratio: 3/4;
}
.bk-bereich:hover{ transform: translateY(-6px); }
.bk-bereich-img{
  position: absolute;
  inset: 0;
  z-index: 0;
}
.bk-bereich-img img{
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  transition: transform 1.2s cubic-bezier(.22,1,.36,1), filter .4s;
}
.bk-bereich:hover .bk-bereich-img img{
  transform: scale(1.06);
  filter: brightness(0.5);
}
.bk-bereich-body{
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: clamp(24px, 3vw, 36px);
  background: linear-gradient(180deg, rgba(10,14,20,0) 30%, rgba(10,14,20,.85) 100%);
}
.bk-bereich-num{
  font-family: var(--bk-serif);
  font-style: italic;
  font-size: .95rem;
  color: var(--bk-bronze);
  margin-bottom: 8px;
}
.bk-bereich h3{
  color: #fff;
  font-size: clamp(1.3rem, 1.8vw, 1.7rem);
  margin-bottom: 14px;
}
.bk-bereich p{
  color: rgba(255,255,255,.75);
  font-size: .95rem;
  line-height: 1.55;
  margin-bottom: 18px;
}
.bk-bereich-arrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bk-bronze);
}
.bk-bereich-arrow::after{ content: "→"; transition: transform .3s; }
.bk-bereich:hover .bk-bereich-arrow::after{ transform: translateX(6px); }

/* ─── Referenzen-Galerie (Masonry) ─── */
.bk-galerie{
  column-count: 3;
  column-gap: 16px;
}
.bk-galerie-item{
  display: block;
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--bk-r);
  overflow: hidden;
  background: var(--bk-cream);
  cursor: zoom-in;
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
.bk-galerie-item img{
  width: 100%;
  transition: transform 1.2s cubic-bezier(.22,1,.36,1);
}
.bk-galerie-item:hover{ transform: translateY(-3px); }
.bk-galerie-item:hover img{ transform: scale(1.04); }
@media (max-width: 1024px){
  .bk-galerie{ column-count: 2; }
}
@media (max-width: 640px){
  .bk-galerie{ column-count: 1; }
}

/* ─── Contact Form 7 — BAUKREATION Style ─── */
.wpcf7{
  background: #fff;
  padding: clamp(28px, 3.4vw, 44px);
  border-radius: 24px;
  box-shadow: 0 24px 60px -24px rgba(10,14,20,.18);
}
.wpcf7 p{
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bk-ink);
  line-height: 1.4;
}
.wpcf7 br{ display: none; }
.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea,
.wpcf7 select{
  display: block;
  width: 100%;
  padding: 13px 16px;
  margin-top: 6px;
  border: 1.5px solid var(--bk-line);
  border-radius: 12px;
  font: 400 15px/1.5 var(--bk-sans);
  color: var(--bk-ink);
  background: var(--bk-paper);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.wpcf7 textarea{ resize: vertical; min-height: 130px; }
.wpcf7 select{
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%230a0e14' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}
.wpcf7 input:focus,
.wpcf7 textarea:focus,
.wpcf7 select:focus{
  outline: none;
  border-color: var(--bk-bronze);
  box-shadow: 0 0 0 3px rgba(184,149,106,.18);
  background: #fff;
}
.wpcf7 ::placeholder{ color: #aab1b9; }

.wpcf7 .wpcf7-acceptance{ font-weight: 400; }
.wpcf7 .wpcf7-acceptance label{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13.5px;
  color: var(--bk-stone);
  line-height: 1.5;
  cursor: pointer;
}
.wpcf7 .wpcf7-acceptance .wpcf7-list-item{ margin: 0; }
.wpcf7 .wpcf7-acceptance input[type="checkbox"]{
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: var(--bk-bronze);
  flex-shrink: 0;
  cursor: pointer;
}

.wpcf7 input[type="submit"]{
  display: inline-block;
  width: auto;
  padding: 16px 36px;
  margin-top: 8px;
  background: var(--bk-bronze);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font: 600 15px/1 var(--bk-sans);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background .2s, transform .25s, box-shadow .25s;
}
.wpcf7 input[type="submit"]:hover{
  background: var(--bk-bronze-d);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px -16px rgba(10,14,20,.3);
}

.wpcf7-not-valid-tip{
  color: #c66a3a !important;
  font-size: 12.5px !important;
  font-weight: 500 !important;
  margin-top: 6px !important;
}
.wpcf7 .wpcf7-not-valid{ border-color: #c66a3a !important; }
.wpcf7-response-output{
  margin: 18px 0 0 !important;
  padding: 14px 18px !important;
  border-radius: 12px !important;
  border: 0 !important;
  font-size: 14px;
  font-weight: 500;
}
.wpcf7 form.sent .wpcf7-response-output{
  background: rgba(107,142,90,.12);
  color: #1f4d2b;
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.failed .wpcf7-response-output{
  background: rgba(198,106,58,.12);
  color: #8a4421;
}
.wpcf7 .wpcf7-spinner{ background-color: var(--bk-bronze); }

/* ─── Footer ─── */
.site-footer{
  background: var(--bk-ink);
  color: rgba(255,255,255,.7);
  padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 60px) 28px;
}
.site-footer .footer-inner{
  max-width: var(--bk-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(30px, 4vw, 60px);
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-footer h4{
  color: var(--bk-bronze);
  font-family: var(--bk-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer .footer-brand img{
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}
.site-footer .footer-bottom{
  max-width: var(--bk-max);
  margin: 0 auto;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  color: rgba(255,255,255,.45);
}
.site-footer a{ color: rgba(255,255,255,.7); }
.site-footer a:hover{ color: var(--bk-bronze); }

/* ─── Lightbox ─── */
.bk-lightbox{
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10,14,20,.94);
  backdrop-filter: blur(22px);
  display: grid;
  place-items: center;
  padding: 5vmin;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.bk-lightbox.is-open{ opacity: 1; pointer-events: auto; }
.bk-lightbox img{
  max-width: min(92vw, 1500px);
  max-height: 92vh;
  border-radius: var(--bk-r);
  object-fit: contain;
}
.bk-lightbox-close, .bk-lightbox-nav{
  position: absolute;
  background: rgba(255,255,255,.12);
  border: 0;
  color: #fff;
  border-radius: 999px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .2s;
}
.bk-lightbox-close{ top: 28px; right: 28px; width: 48px; height: 48px; font-size: 22px; }
.bk-lightbox-nav{ top: 50%; transform: translateY(-50%); width: 54px; height: 54px; }
.bk-lightbox-prev{ left: 28px; }
.bk-lightbox-next{ right: 28px; }
.bk-lightbox-close:hover, .bk-lightbox-nav:hover{ background: rgba(255,255,255,.25); }

/* ════════════════════════════════════════════════════════════
   MOBILE: Hamburger-Menü + Layout-Anpassungen
   ════════════════════════════════════════════════════════════ */

/* ── Hamburger-Button ── */
.nav-toggle{
  display: none;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  position: relative;
  border: 0;
  cursor: pointer;
  z-index: 110;
}
.nav-toggle span{
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 1.8px;
  background: #fff;
  border-radius: 2px;
  transform: translate(-50%, -7px);
  transition: transform .3s, opacity .2s, background .2s;
}
.nav-toggle span:nth-child(2){ transform: translate(-50%, -50%); }
.nav-toggle span:nth-child(3){ transform: translate(-50%, 5px); }

.site-header.is-scrolled .nav-toggle{ background: rgba(10,14,20,.08); }
.site-header.is-scrolled .nav-toggle span{ background: var(--bk-ink); }

body.nav-open .nav-toggle span{ background: #fff !important; }
body.nav-open .nav-toggle span:nth-child(1){ transform: translate(-50%,-50%) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2){ opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3){ transform: translate(-50%,-50%) rotate(-45deg); }

/* ── Mobile-Breakpoint: ab 1024px wechseln (8 Items werden eng) ── */
@media (max-width: 1024px){
  .nav-toggle{ display: block; }

  .site-header .nav-main{
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--bk-ink);
    z-index: 105;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 100px clamp(24px, 6vw, 48px) 40px;
    gap: 0;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .5s cubic-bezier(.22,1,.36,1);
  }
  body.nav-open .site-header .nav-main{ transform: translateX(0); }

  .site-header .nav-main > li{
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .site-header .nav-main > li > a{
    display: block !important;
    width: 100%;
    color: #fff !important;
    font-family: var(--bk-serif);
    font-size: 1.5rem;
    font-weight: 400;
    padding: 18px 0 !important;
    background: transparent !important;
    border-radius: 0;
    text-align: left;
  }
  .site-header.is-scrolled .nav-main > li > a{ color: #fff !important; }

  /* Sub-Menu Mobile: untereinander, eingerückt, durch Tap auf Parent auf-/zuklappbar */
  .site-header .sub-menu{
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background: transparent !important;
    backdrop-filter: none;
    box-shadow: none;
    padding: 0 0 16px 16px;
    display: none;
  }
  .site-header .nav-main > li.is-expanded > .sub-menu{ display: block; }
  .site-header .sub-menu a{
    color: rgba(255,255,255,.65) !important;
    padding: 10px 0 !important;
    font-size: 1rem;
    font-family: var(--bk-sans);
  }
  .site-header .sub-menu a:hover{
    background: transparent !important;
    color: var(--bk-bronze) !important;
  }

  /* Has-children Caret-Indicator */
  .site-header .nav-main > li.menu-item-has-children > a::after{
    content: "+";
    float: right;
    color: var(--bk-bronze);
    font-weight: 300;
    transition: transform .3s;
    display: inline-block;
  }
  .site-header .nav-main > li.menu-item-has-children.is-expanded > a::after{
    content: "−";
  }

  /* CTA Kontakt-Button: prominent ganz unten als Pille */
  .site-header .nav-main > li.nav-cta{
    margin: 24px 0 0;
    border-bottom: 0 !important;
  }
  .site-header .nav-main > li.nav-cta > a{
    padding: 16px 26px !important;
    background: var(--bk-bronze) !important;
    color: #fff !important;
    border-radius: 999px;
    font-family: var(--bk-sans);
    font-size: 15px;
    font-weight: 600;
    text-align: center;
  }

  /* Body-Scroll-Lock wenn Menü offen */
  body.nav-open{ overflow: hidden; }
}

/* ── Allgemeine Mobile-Optimierungen ── */
@media (max-width: 900px){
  .bk-hero h1{ font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .bk-hero-title-2{ font-size: clamp(1.9rem, 7vw, 2.8rem); }
  .bk-hero-lead{ font-size: 1rem; }
  .bk-hero-stats{ display: none; }
  .bk-hero-scroll-cue{ display: none; }
  .bk-hero{ min-height: 540px; }

  .bk-page-hero{
    padding: 120px 20px 50px !important;
    min-height: 320px !important;
  }
  .bk-page-hero h1{ font-size: clamp(1.9rem, 7vw, 2.6rem) !important; }

  .site-footer .footer-inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .site-footer .footer-inner{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction: column; align-items: center; text-align: center; gap: 8px !important; }

  /* Bereiche-Cards + alle 2-Spalter: 1 Spalte auf Mobile */
  .bk-section .bk-bereiche,
  .bk-section [style*="grid-template-columns:repeat(auto-fit"],
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"]{
    grid-template-columns: 1fr !important;
  }
  /* Gewerk-Sektionen: Bild über Text */
  .bk-gewerk > div{ flex-direction: column !important; }

  /* Section padding reduzieren */
  .bk-section,
  section[style*="padding:clamp(80px"],
  section[style*="padding:clamp(90px"]{
    padding: 60px 20px !important;
  }

  /* CTA-Buttons stacken */
  .bk-hero-cta,
  .cta-teaser-actions{
    flex-direction: column;
    align-items: flex-start;
  }
  .bk-hero-cta .bk-btn{ width: 100%; justify-content: center; }

  /* Background-attachment:fixed kann auf iOS buggy sein → scroll fallback */
  .bk-cta-parallax > div:first-child{
    background-attachment: scroll !important;
  }

  /* H2-Größen runter */
  h2{ font-size: clamp(1.6rem, 6vw, 2rem) !important; }
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}