/* =========================================================================
   BLT Group – Custom Stylesheet
   Monochromes, edles Design-System
   Basis: Bootstrap 5 (lokal eingebunden)
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. CSS-Variablen (Design Tokens)
   ------------------------------------------------------------------------- */
:root {
  /* Farbpalette – monochrom edel */
  --c-black:        #0A0A0A;
  --c-anthra:       #1A1A1A;
  --c-darkgrey:     #2C2C2C;
  --c-midgrey:      #6B6B6B;
  --c-lightgrey:    #D4D4D4;
  --c-offwhite:     #F5F5F5;
  --c-white:        #FFFFFF;
  --c-accent:       #8B8680;   /* warmes Grau für Hairlines / Hover */

  /* Semantische Farb-Aliase */
  --c-bg:           var(--c-offwhite);
  --c-bg-alt:       var(--c-white);
  --c-bg-dark:      var(--c-black);
  --c-text:         var(--c-anthra);
  --c-text-muted:   var(--c-midgrey);
  --c-text-invert:  var(--c-offwhite);
  --c-line:         var(--c-lightgrey);
  --c-line-strong:  var(--c-accent);

  /* Typografie */
  --f-display:      'Oswald', 'Arial Narrow', 'Helvetica Neue', sans-serif;
  --f-body:         'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --fs-base:        1rem;            /* 16px */
  --lh-body:        1.6;
  --lh-display:     1.05;
  --ls-display:     0.01em;
  --ls-eyebrow:     0.22em;

  /* Spacing-Skala (8px-Rhythmus) */
  --s-1:  0.5rem;     /* 8 */
  --s-2:  1rem;       /* 16 */
  --s-3:  1.5rem;     /* 24 */
  --s-4:  2.5rem;     /* 40 */
  --s-5:  4rem;       /* 64 */
  --s-6:  6rem;       /* 96 */
  --s-7:  8rem;       /* 128 */

  /* Section-Padding (responsive) */
  --section-py:     clamp(4rem, 8vw, 8rem);
  --section-py-sm:  clamp(2.5rem, 5vw, 5rem);
  --container-px:   clamp(1.25rem, 4vw, 3rem);

  /* Bewegung */
  --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast:         180ms;
  --t-base:         280ms;
  --t-slow:         600ms;
  --t-vslow:        1200ms;

  /* Schatten – sehr dezent, nur wo unverzichtbar */
  --shadow-soft:    0 2px 12px rgba(10, 10, 10, 0.06);
  --shadow-deep:    0 24px 60px -20px rgba(10, 10, 10, 0.35);

  /* Layout */
  --header-h:       80px;
}

@media (max-width: 991.98px) {
  :root { --header-h: 68px; }
}

/* -------------------------------------------------------------------------
   2. Webfonts – lokal, mit latin + latin-ext (für deutsche Sonderzeichen)
   ------------------------------------------------------------------------- */
/* Oswald 400 */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/oswald-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/oswald-400-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Oswald 600 */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/oswald-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/oswald-600-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Oswald 700 */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/oswald-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/oswald-700-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Lato 300 */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/lato-300.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/lato-300-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Lato 400 */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/lato-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/lato-400-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Lato 700 */
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/lato-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/lato-700-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* -------------------------------------------------------------------------
   3. Reset & Basis
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--f-body);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: var(--lh-body);
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: auto; /* GEÄNDERT GEGEN SCHRIFTVERZERRUNG */
}


html, body {
  overscroll-behavior-y: none;          /* kein Bounce über Footer hinaus */
  background-color: var(--c-anthra);    /* Footer-Farbe, falls Bounce doch sichtbar */
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out),
              opacity var(--t-fast) var(--ease-out);
}

a:hover { color: var(--c-accent); }

/* Selektion */
::selection { background-color: var(--c-anthra); color: var(--c-offwhite); }

/* Sichtbare Fokus-Indikatoren – BITV-konform */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--c-anthra);
  outline-offset: 3px;
  border-radius: 2px;
}
.on-dark :focus-visible,
.site-header--scrolled :focus-visible,
.site-footer :focus-visible,
.hero :focus-visible {
  outline-color: var(--c-offwhite);
}

/* Skip-Link */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--c-anthra);
  color: var(--c-offwhite);
  font-family: var(--f-display);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  transition: top var(--t-base) var(--ease-out);
}
.skip-link:focus,
.skip-link:focus-visible { top: 1rem; color: var(--c-offwhite); outline: 3px solid var(--c-offwhite); outline-offset: 2px; }
#main:focus { outline: none; }

/* -------------------------------------------------------------------------
   4. Typografie
   ------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  color: var(--c-anthra);
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  font-weight: 600;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--c-darkgrey);
  max-width: 60ch;
}

/* Eyebrow – kleine Vorzeile über H2 */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-eyebrow);
  color: var(--c-midgrey);
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--c-line-strong);
  display: inline-block;
}
.on-dark .eyebrow { color: var(--c-lightgrey); }
.on-dark .eyebrow::before { background: var(--c-accent); }

/* Slogan – charakteristisch, dünn aber präsent */
.slogan {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-darkgrey);
  margin: 0 0 2rem;
}
.slogan strong {
  font-weight: 700;
  color: var(--c-anthra);
}

/* Inline „auf dunkel" */
.on-dark { color: var(--c-text-invert); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--c-white); }
.on-dark .lead { color: var(--c-lightgrey); }

/* -------------------------------------------------------------------------
   5. Layout-Utilities
   ------------------------------------------------------------------------- */
.container-edge {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
}
.section--tight {
  padding-top: var(--section-py-sm);
  padding-bottom: var(--section-py-sm);
}
.section--dark {
  background: var(--c-anthra);
  color: var(--c-text-invert);
}

/* Feine horizontale Trennlinie */
.hairline {
  height: 1px;
  background: var(--c-line);
  border: 0;
  margin: 0;
}
.section--dark .hairline { background: rgba(255,255,255,0.08); }

/* Buttons – minimal, kantig, ohne Schatten */
.btn-blt {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 1rem 1.75rem;
  border: 1px solid var(--c-anthra);
  background: var(--c-anthra);
  color: var(--c-offwhite);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              transform var(--t-fast) var(--ease-out);
}
.btn-blt:hover,
.btn-blt:focus-visible {
  background: var(--c-offwhite);
  color: var(--c-anthra);
  border-color: var(--c-anthra);
}
.btn-blt .bi {
  width: 14px;
  height: 14px;
  transition: transform var(--t-base) var(--ease-out);
}
.btn-blt:hover .bi { transform: translate(2px, -2px); }

.btn-blt--ghost {
  background: transparent;
  color: var(--c-anthra);
  border-color: var(--c-anthra);
}
.btn-blt--ghost:hover,
.btn-blt--ghost:focus-visible {
  background: var(--c-anthra);
  color: var(--c-offwhite);
}
.on-dark .btn-blt--ghost {
  color: var(--c-offwhite);
  border-color: var(--c-offwhite);
}
.on-dark .btn-blt--ghost:hover,
.on-dark .btn-blt--ghost:focus-visible {
  background: var(--c-offwhite);
  color: var(--c-anthra);
}

/* Bootstrap-Icon-Helper */
.bi {
  display: inline-block;
  width: 1em;
  height: 1em;
  fill: currentColor;
  vertical-align: -0.125em;
}


/* -------------------------------------------------------------------------
   6. Header & Navigation
   ------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: rgba(245, 245, 245, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
  
  /* NEU: Hardware-Beschleunigung gegen das Blinzeln */
  transform: translateZ(0);
  will-change: transform;
  backface-visibility: hidden;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Brand – immer dunkel */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-anthra);
  text-decoration: none;
  transition: color var(--t-base) var(--ease-out);
}
.brand img {
  height: 80px;
  width: auto;
  filter: none;
  transition: filter var(--t-base) var(--ease-out);
}
@media (max-width: 991.98px) {
  .brand img { height: 48px; }
}
.brand__sub {
  font-weight: 400;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-midgrey);
  margin-left: 0.25rem;
}

/* Navigation Desktop – immer dunkel */

.site-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 992px) {
  .site-nav { display: inline-flex; }
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.875rem;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-anthra);
  text-decoration: none;
  transition: color var(--t-base) var(--ease-out);
}
.site-nav__link .bi {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}
.site-nav__link:hover { color: var(--c-accent); }
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: 0.2rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}
.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

/* Icon innerhalb der Nav-Links */
.site-nav__icon {
  width: 17px;
  height: 17px;
  fill: currentColor;
  color: var(--c-anthra);
  flex-shrink: 0;
  opacity: 0.85;
}

/* Burger */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-anthra);
  cursor: pointer;
  transition: background var(--t-base) var(--ease-out);
}
.nav-toggle:hover { background: rgba(0,0,0,0.05); }
.nav-toggle svg.bi {
  width: 22px;
  height: 22px;
  fill: var(--c-anthra);
}
@media (min-width: 992px) {
  .nav-toggle { display: none; }
}



/* CTA im Header-Nav */
.site-nav__cta {
  margin-left: 1rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.75rem;
}




/* -------------------------------------------------------------------------
   7. Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-black);
  color: var(--c-offwhite);
  padding: var(--header-h) 0 0;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__media img,
.hero__media picture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* WICHTIG: Das füllt den Bereich aus und entfernt das Schwarz */
  transform-origin: center 40%;
}

.hero__media picture img {
  position: static;
}

/* Die Animation */
.hero__media img,
.hero__media picture img {
  animation: ken-burns 16s var(--ease-in-out) infinite alternate;
  -webkit-animation: ken-burns 16s var(--ease-in-out) infinite alternate;
}


@keyframes ken-burns {
  0%   { transform: scale(1.0)  translate(0%, 0%); }
  50%  { transform: scale(2.00) translate(-2%, 1%); }
  100% { transform: scale(1.00) translate(-2%, 0%); }
}

/* Safari Prefix */
@-webkit-keyframes ken-burns {
  0%   { -webkit-transform: scale(1.0)  translate(0%, 0%); }
  50%  { -webkit-transform: scale(2.00) translate(-2%, 1%); }
  100% { -webkit-transform: scale(1.00) translate(-2%, 0%); }
}



.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.35) 30%, rgba(10,10,10,0.85) 100%),
    linear-gradient(90deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.0) 60%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(3rem, 8vw, 7rem);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--f-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.75rem;
  color: var(--c-lightgrey);
  margin-bottom: 1.5rem;
}
.hero__eyebrow::before {
  content: "";
  width: 48px;
  height: 1px;
  background: var(--c-accent);
}

.hero__headline {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 0.96;
  letter-spacing: -0.005em;
  color: var(--c-white);
  margin: 0 0 1.5rem;
  max-width: 18ch;
  text-transform: uppercase;
}
.hero__headline span {
  display: block;
  color: var(--c-accent);
  font-weight: 600;
}

.hero__subline {
  font-family: var(--f-body);
  font-weight: 300;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--c-lightgrey);
  max-width: 56ch;
  margin: 0;
}

.hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--f-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.6875rem;
  color: var(--c-lightgrey);
  text-decoration: none;
}
.hero__scroll .bi {
  width: 14px;
  height: 14px;
  animation: scroll-bounce 2.4s var(--ease-in-out) infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%      { transform: translateY(6px); opacity: 1; }
}

/* Hero-Animation der Texte (Fade-In-Up) */
.hero__eyebrow,
.hero__headline,
.hero__subline {
  opacity: 0;
  transform: translateY(28px);
  animation: hero-in 1100ms var(--ease-out) forwards;
}
.hero__eyebrow  { animation-delay: 200ms; }
.hero__headline { animation-delay: 380ms; }
.hero__subline  { animation-delay: 620ms; }

@keyframes hero-in {
  to { opacity: 1; transform: translateY(0); }
}

/* Page-Hero (Unterseiten – kompakt) */
.page-hero {
  background: var(--c-anthra);
  color: var(--c-offwhite);
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--c-accent) 50%, transparent 100%);
}
.page-hero h1 {
  color: var(--c-white);
  margin: 0.5rem 0 0;
  font-size: clamp(2.25rem, 5vw, 4rem);
}

/* -------------------------------------------------------------------------
   8. Section: Über uns
   ------------------------------------------------------------------------- */
.about {
  background: var(--c-bg);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 992px) {
  .about__grid {
    grid-template-columns: 5fr 7fr;   /* asymmetrisch 42/58 */
  }
}
.about__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5; /* KORRIGIERT: Vorher xaspect-ratio */
}
.about__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-vslow) var(--ease-out);
}
.about.is-visible .about__media img { transform: scale(1.04); }

/* Asymmetrisches Akzent-Element rechts der Bildkante */
.about__media::after {
  content: "";
  position: absolute;
  top: 1.5rem;
  right: -1.5rem;
  width: 1px;
  height: 80px;
  background: var(--c-accent);
}

.about__body {
  max-width: 60ch;
}
.about__body p + p { margin-top: 1.25rem; }

/* -------------------------------------------------------------------------
   9. Pillars-Grid (Drei Geschäftsbereiche)
   ------------------------------------------------------------------------- */
.pillars {
  background: var(--c-anthra);
  color: var(--c-offwhite);
  padding-top: clamp(3rem, 6vw, 6rem);
  padding-bottom: 0;        /* Grid stößt an den Rand für Edge-Look */
}
.pillars__head {
  margin-bottom: clamp(2.5rem, 5vw, 5rem);
  max-width: 720px;
}
.pillars__head .lead { color: var(--c-lightgrey); }
.pillars__head h2 { color: var(--c-white); }

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;                   /* feine Trennlinie zwischen Kacheln */
  background: var(--c-darkgrey);
}
@media (min-width: 768px) {
  .pillar-grid { grid-template-columns: repeat(3, 1fr); }
}

.pillar {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--c-black);
  text-decoration: none;
  color: var(--c-offwhite);
}
@media (min-width: 768px) {
  .pillar { aspect-ratio: 4 / 5; }
}

.pillar__media {
  position: absolute;
  inset: 0;
}
.pillar__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-vslow) var(--ease-out);
  filter: grayscale(0.2) brightness(0.85);
}

.pillar__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.15) 0%, rgba(10,10,10,0.8) 100%);
  transition: background var(--t-base) var(--ease-out);
}

.pillar__arrow {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--c-offwhite);
  background: rgba(10,10,10,0.25);
  transition: background var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              transform var(--t-base) var(--ease-out);
}
.pillar__arrow .bi { width: 18px; height: 18px; }

.pillar__content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem 1.75rem 2.25rem;
  z-index: 2;
}

.pillar__kicker {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.6875rem;
  color: var(--c-lightgrey);
  margin-bottom: 0.5rem;
}

.pillar__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.05;
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin: 0 0 0.75rem;
}

.pillar__desc {
  font-size: 0.95rem;
  color: var(--c-lightgrey);
  margin: 0;
  max-width: 32ch;
  line-height: 1.5;
}

/* Hover */
.pillar:hover .pillar__media img,
.pillar:focus-visible .pillar__media img {
  transform: scale(1.05);
}
.pillar:hover .pillar__overlay,
.pillar:focus-visible .pillar__overlay {
  background: linear-gradient(180deg, rgba(26,26,26,0.55) 0%, rgba(10,10,10,0.85) 100%);
}
.pillar:hover .pillar__arrow,
.pillar:focus-visible .pillar__arrow {
  background: var(--c-offwhite);
  color: var(--c-anthra);
  border-color: var(--c-offwhite);
  transform: translate(2px, -2px);
}

/* -------------------------------------------------------------------------
   10. Facility – Service-Cards
   ------------------------------------------------------------------------- */
.facility {
  background: var(--c-bg);
}
.facility__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  align-items: end;
}
@media (min-width: 992px) {
  .facility__head { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.facility__brand {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.facility__brand img {
  height: 56px;
  width: auto;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
@media (min-width: 768px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background: var(--c-bg-alt);
  padding: 2.25rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background var(--t-base) var(--ease-out);
}
.service-card:hover { background: var(--c-offwhite); }

.service-card__icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-line);
  color: var(--c-anthra);
  margin-bottom: 1.5rem;
  transition: background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}
.service-card__icon .bi { width: 24px; height: 24px; }
.service-card:hover .service-card__icon {
  background: var(--c-anthra);
  color: var(--c-offwhite);
  border-color: var(--c-anthra);
}

.service-card__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.375rem;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--c-anthra);
  margin: 0 0 0.75rem;
}

.service-card__text {
  color: var(--c-darkgrey);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0 0 1.25rem;
}

.service-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--c-line);
  padding-top: 1.25rem;
}
.service-card__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--c-darkgrey);
  line-height: 1.4;
}
.service-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.0625rem;
  width: 8px;
  height: 1px;
  background: var(--c-accent);
}

/* -------------------------------------------------------------------------
   11. Construction – Bild-Text-Section
   ------------------------------------------------------------------------- */
.construction {
  background: var(--c-bg-alt);
}
.construction__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 992px) {
  .construction__grid { grid-template-columns: 7fr 5fr; }
}

.construction__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  order: 1;
}
@media (min-width: 992px) {
  .construction__media { aspect-ratio: 5 / 4; }
}
.construction__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-vslow) var(--ease-out);
}
.construction.is-visible .construction__media img { transform: scale(1.03); }

.construction__body {
  order: 2;
}
.construction__brand img {
  height: 56px;
  width: auto;
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 2.5rem;
  border-top: 1px solid var(--c-line);
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 1rem;
  color: var(--c-darkgrey);
}
.feature-list li .bi {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 0.2rem;
  color: var(--c-accent);
}

/* -------------------------------------------------------------------------
   12. Immobilien – Teaser
   ------------------------------------------------------------------------- */
.immobilien {
  background: var(--c-bg);
}
.immobilien__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 992px) {
  .immobilien__grid { grid-template-columns: 5fr 7fr; }
}

.immobilien__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.immobilien__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-vslow) var(--ease-out);
}
.immobilien.is-visible .immobilien__media img { transform: scale(1.03); }

.immobilien__brand img {
  height: 56px;
  width: auto;
  margin-bottom: 1.5rem;
}

.coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--c-accent);
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
}
.coming-soon::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse 2.5s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50%      { opacity: 1;   transform: scale(1.1); }
}

/* -------------------------------------------------------------------------
   13. CTA-Section (Kontakt-Teaser)
   ------------------------------------------------------------------------- */
.cta {
  background: var(--c-black);
  color: var(--c-offwhite);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(139, 134, 128, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(139, 134, 128, 0.06) 0%, transparent 50%);
}
.cta__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: end;
}
@media (min-width: 992px) {
  .cta__inner { grid-template-columns: 1fr auto; }
}

.cta__headline {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 1.0;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 0;
  max-width: 16ch;
}
.cta__headline span {
  color: var(--c-accent);
  font-weight: 600;
}

.cta__meta {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  font-size: 0.95rem;
  color: var(--c-lightgrey);
}
@media (min-width: 576px) { .cta__meta { grid-template-columns: repeat(3, auto); gap: 2rem; } }

.cta__meta a {
  color: var(--c-offwhite);
  text-decoration: none;
}
.cta__meta a:hover { color: var(--c-accent); }
.cta__meta-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.cta__meta-item .bi { width: 16px; height: 16px; color: var(--c-accent); }

/* -------------------------------------------------------------------------
   14. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-anthra);
  color: var(--c-lightgrey);
  padding: clamp(3rem, 5vw, 5rem) 0 0;
}
.site-footer h3 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--c-white);
  margin: 0 0 1.5rem;
}
.site-footer a { color: var(--c-lightgrey); text-decoration: none; }
.site-footer a:hover { color: var(--c-white); }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 576px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 3rem; } }

.site-footer__brand-col a { display: inline-block; }
.site-footer__brand,
.site-footer__brand-col img {
  height: 64px;
  width: auto;
  filter: invert(1) brightness(1.4);
  margin-bottom: 1.25rem;
}
.site-footer__about {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 32ch;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.footer-meta {
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-style: normal;
}
.footer-meta strong {
  color: var(--c-white);
  font-weight: 700;
}

.site-footer__memberships {
  margin-top: 3rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
@media (min-width: 768px) {
  .site-footer__memberships {
    flex-direction: row;
    justify-content: center;
    gap: 2.25rem;
    text-align: left;
  }
}
.site-footer__memberships-label {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--c-white);
  opacity: 0.85;
}
.site-footer__memberships-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}
.site-footer__memberships-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 10px;
  padding: 0.6rem 1rem;
  width: 220px;
  height: 76px;
  transition: transform 250ms ease, box-shadow 250ms ease;
  text-decoration: none;
}
.site-footer__memberships-list a:hover,
.site-footer__memberships-list a:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -14px rgba(0,0,0,0.55);
}
.site-footer__memberships-list img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
@media (prefers-reduced-motion: reduce) {
  .site-footer__memberships-list a { transition: none; }
  .site-footer__memberships-list a:hover,
  .site-footer__memberships-list a:focus-visible { transform: none; }
}

.site-footer__bar {
  margin-top: 2.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  color: var(--c-lightgrey);
  text-align: center;
}
@media (min-width: 768px) {
  .site-footer__bar {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__bar-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

/* CTA im Header-Nav (kompakter) */
.site-nav__cta {
  margin-left: 1rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.75rem;
}

/* -------------------------------------------------------------------------
   15. Reveal-Animationen (IntersectionObserver-getriggert)
   ------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out),
              transform 700ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger via data-attribute */
[data-stagger] > * { --reveal-delay: 0ms; }
[data-stagger] > *:nth-child(2) { --reveal-delay: 80ms; }
[data-stagger] > *:nth-child(3) { --reveal-delay: 160ms; }
[data-stagger] > *:nth-child(4) { --reveal-delay: 240ms; }
[data-stagger] > *:nth-child(5) { --reveal-delay: 320ms; }
[data-stagger] > *:nth-child(6) { --reveal-delay: 400ms; }

/* -------------------------------------------------------------------------
   16. Reduced-Motion respektieren – BITV/WCAG
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero__media img,
  .hero__media picture img {
    animation: none !important;
    transform: none !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
  .hero__eyebrow,
  .hero__headline,
  .hero__subline {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* Kontakt-Seite Layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (min-width: 992px) {
  .contact-grid { grid-template-columns: 5fr 7fr; }
}

.contact-info {
  position: relative;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--c-line);
}
.contact-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}
@media (min-width: 576px) {
  .contact-list li {
    grid-template-columns: 140px 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}
.contact-list__label {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-midgrey);
}
.contact-list__value {
  color: var(--c-darkgrey);
  font-size: 1rem;
  line-height: 1.5;
}
.contact-list__value a { color: var(--c-anthra); }
.contact-list__value a:hover { color: var(--c-accent); }

.contact-form-wrapper {
  background: var(--c-bg-alt);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border: 1px solid var(--c-line);
}
.contact-form-wrapper h2 {
  margin-top: 0.5rem;
}
.contact-form-wrapper > p {
  font-size: 0.9rem;
  color: var(--c-midgrey);
  margin-bottom: 1.5rem;
}

/* Visually-Hidden (für Screenreader) */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* -------------------------------------------------------------------------
   17. Forms (Kontakt-Seite)
   ------------------------------------------------------------------------- */

/* Legal-Prose (Impressum / Datenschutz) */
.legal-prose {
  max-width: 72ch;
  font-size: 1rem;
  line-height: 1.65;
}
.legal-prose h2 {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
  color: var(--c-anthra);
}
.legal-prose h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.legal-prose h3 {
  font-size: 1rem;
  margin: 1.5rem 0 0.5rem;
  letter-spacing: 0.02em;
}
.legal-prose p { color: var(--c-darkgrey); }
.legal-prose a {
  color: var(--c-anthra);
  border-bottom: 1px solid var(--c-line-strong);
  transition: color var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out);
}
.legal-prose a:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}
.legal-note {
  margin-top: 2.5rem;
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--c-accent);
  background: var(--c-bg-alt);
  font-size: 0.9rem;
  color: var(--c-midgrey);
}
.legal-content { background: var(--c-bg); }
.form-blt {
  display: grid;
  gap: 1.5rem;
  max-width: 640px;
}
.form-row {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 576px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-blt label {
  display: block;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-anthra);
  margin-bottom: 0.5rem;
}
.form-blt label .req { color: var(--c-accent); }

.form-blt input[type="text"],
.form-blt input[type="email"],
.form-blt input[type="tel"],
.form-blt textarea {
  width: 100%;
  font-family: var(--f-body);
  font-size: 1rem;
  padding: 0.875rem 1rem;
  background: var(--c-bg-alt);
  color: var(--c-anthra);
  border: 1px solid var(--c-line);
  border-radius: 0;
  transition: border-color var(--t-base) var(--ease-out);
}
.form-blt input:focus,
.form-blt textarea:focus {
  border-color: var(--c-anthra);
  outline: none;
}
.form-blt textarea {
  min-height: 160px;
  resize: vertical;
}
.form-blt .form-help {
  font-size: 0.825rem;
  color: var(--c-midgrey);
  margin-top: 0.375rem;
}

.form-blt .checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--c-darkgrey);
}
.form-blt input[type="checkbox"] {
  margin-top: 0.25rem;
  accent-color: var(--c-anthra);
}

/* -------------------------------------------------------------------------
   18. Print
   ------------------------------------------------------------------------- */
@media print {
  .site-header, .site-footer__bar, .nav-toggle, .hero__scroll { display: none; }
  .hero, .pillars, .cta, .section--dark { background: #fff !important; color: #000 !important; }
  * { box-shadow: none !important; }
}

/* -------------------------------------------------------------------------
   19. Responsive Feinschliff
   ------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
  .hero { min-height: 88vh; min-height: 88svh; }
  .pillar { aspect-ratio: 4 / 5; }
  .service-card { padding: 1.75rem 1.5rem 2rem; }

  /* Container-Padding fix pinnen */
  .container-edge { padding-left: 1.25rem; padding-right: 1.25rem; }

  /* Typografie: Display-Schriften kleiner, damit ALL-CAPS-Headlines
     in schmalen Spalten nicht zerschossen werden */
  .hero__headline   { font-size: 2.25rem;  max-width: 100%; }
  .cta__headline    { font-size: 1.875rem; }
  .pillar__title    { font-size: 1.375rem; }
  h2                { font-size: 1.625rem; }

  /* About-Pillars enger, Icons kleiner */
  .about__pillar          { gap: 0.875rem; padding: 1rem 0; }
  .about__pillar-icon     { width: 36px; height: 36px; }
  .about__pillar-icon .bi { width: 16px; height: 16px; }
  .about__pillar-title    { font-size: 0.9375rem; }
  .about__pillar-text     { font-size: 0.875rem; }

  /* About-Badge schrumpft, damit er nicht über das Bild hinausragt */
  .about__badge {
    right: 0.5rem;
    bottom: -0.75rem;
    padding: 0.75rem 1rem;
    min-width: 130px;
  }
  .about__badge-num   { font-size: 1.75rem; }
  .about__badge-label { font-size: 0.6875rem; letter-spacing: 0.12em; }

  /* About-Watermark zähmen */
  .about::before { font-size: 6rem; top: -1rem; right: -1rem; }

  /* Pillar-Content kompakter */
  .pillar__content { padding: 1.5rem 1.25rem 1.75rem; }

  /* Footer-About darf voll auslaufen */
  .site-footer__about { max-width: 100%; }
}

/* Reveal-Animationen dürfen keinen Horizontal-Scroll auf Mobile auslösen */
.pillars { overflow-x: clip; }

/* Small visual touch: feine Kontur auf Logos im Header beim Scroll-Status */
.brand img { transition: filter var(--t-base) var(--ease-out), opacity var(--t-base) var(--ease-out); }




/* ================================================================
   BLT GROUP – Offcanvas Mobile Navigation
   Diese Styles in deine custom.css einfügen
   ================================================================ */

/* --- Offcanvas Wrapper --- */
.offcanvas-blt {
  width: min(360px, 92vw) !important;
  border-left: none !important;
  background-color: #333;
  display: flex;
  flex-direction: column;
}

/* --- Header: Logo + Schließen-Button --- */
.offcanvas-blt__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background-color: #0A0A0A;
}

.offcanvas-blt__logo {
  height: 36px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1); /* weißes Logo auf dunklem BG */
}

/* --- Body --- */
.offcanvas-blt__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow-y: auto;
  flex: 1;
}

/* --- Section Labels --- */
.offcanvas-blt__section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin: 0 0 0.75rem 0;
}

/* --- Nav Liste --- */
.offcanvas-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* --- Nav Link --- */
.offcanvas-nav__link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.2s ease, color 0.2s ease;
  border: 1px solid transparent;
}

.offcanvas-nav__link:hover,
.offcanvas-nav__link:focus-visible {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.1);
}

/* Icon-Kreis links */
.offcanvas-nav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  background-color: rgba(255, 255, 255, 0.07);
  flex-shrink: 0;
  transition: background 0.2s;
}

.offcanvas-nav__link:hover .offcanvas-nav__icon {
  background-color: rgba(255, 255, 255, 0.12);
}

.offcanvas-nav__icon .bi {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

/* Pfeil rechts – wächst automatisch */
.offcanvas-nav__arrow {
  margin-left: auto;
  width: 0.875rem;
  height: 0.875rem;
  fill: currentColor;
  opacity: 0.4;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.offcanvas-nav__link:hover .offcanvas-nav__arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

/* --- Kontakt-Block --- */
.offcanvas-blt__contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.offcanvas-blt__contact-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}

.offcanvas-blt__contact-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

/* --- CTA-Button unten --- */
.offcanvas-blt__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: auto;
  text-decoration: none;
  font-weight: 700;
  /* erbt .btn-blt Styles, überschreibt Breite */
  width: 100%;
  text-align: center;
}



/* -------------------------------------------------------------------------
   15. Reveal-Animationen (Robuster, reiner Fade-Effekt)
   ------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  /* Kein Transform (kein Verrutschen), nur weiches Einblenden */
  transition: opacity 1000ms ease-in-out;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity;
}

[data-reveal].is-visible {
  opacity: 1;
}

/* Stagger-Effekt: weiches Nacheinander-Faden der drei Kacheln (Bereiche) */
[data-stagger] > * { --reveal-delay: 0ms; }
[data-stagger] > *:nth-child(2) { --reveal-delay: 200ms; }
[data-stagger] > *:nth-child(3) { --reveal-delay: 400ms; }
[data-stagger] > *:nth-child(4) { --reveal-delay: 600ms; }
[data-stagger] > *:nth-child(5) { --reveal-delay: 800ms; }
[data-stagger] > *:nth-child(6) { --reveal-delay: 1000ms; }

/* -------------------------------------------------------------------------
   Barrierefreiheit: Cookie-Button
   ------------------------------------------------------------------------- */
.footer-cookie-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--c-lightgrey);
  font: inherit;
  font-size: inherit;
  text-decoration: underline;
  cursor: pointer;
  text-align: left;
}
.footer-cookie-btn:hover { color: var(--c-offwhite); }
.footer-cookie-btn:focus-visible { outline: 2px solid var(--c-offwhite); outline-offset: 2px; border-radius: 2px; }

/* =========================================================================
   BLT GROUP DACH-SEITE – Add-On
   Vereinheitlicht das Design mit der Facility-Seite.
   Einfach ans Ende der vorhandenen custom.css anhängen.
   ========================================================================= */

/* -------------------------------------------------------------------------
   Warm-Tokens (falls in alter Palette noch nicht vorhanden)
   ------------------------------------------------------------------------- */
:root {
  --c-cream: #EEEAE3;
  --c-stone: #E8E5DF;
  --shadow-deep: 0 24px 60px -20px rgba(10, 10, 10, 0.35);
}

/* -------------------------------------------------------------------------
   HERO – Actions, Trust-Liste, Strong-Highlights
   ------------------------------------------------------------------------- */
.hero__subline strong {
  color: var(--c-white);
  font-weight: 600;
  font-style: normal;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  opacity: 0;
  transform: translateY(28px);
  animation: hero-in 1100ms var(--ease-out) forwards;
  animation-delay: 800ms;
}
.hero__actions .btn-blt {
  background: var(--c-offwhite);
  color: var(--c-anthra);
  border-color: var(--c-offwhite);
}
.hero__actions .btn-blt:hover,
.hero__actions .btn-blt:focus-visible {
  background: transparent;
  color: var(--c-offwhite);
  border-color: var(--c-offwhite);
}
.hero__actions .btn-blt--ghost {
  background: transparent;
  color: var(--c-offwhite);
  border-color: rgba(255, 255, 255, 0.4);
}
.hero__actions .btn-blt--ghost:hover,
.hero__actions .btn-blt--ghost:focus-visible {
  background: var(--c-offwhite);
  color: var(--c-anthra);
  border-color: var(--c-offwhite);
}

.hero__trust {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  opacity: 0;
  transform: translateY(28px);
  animation: hero-in 1100ms var(--ease-out) forwards;
  animation-delay: 980ms;
}
.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-lightgrey);
}
.hero__trust li .bi {
  width: 16px;
  height: 16px;
  color: var(--c-accent);
  flex-shrink: 0;
}

/* Scroll-Indikator auf Mobile ausblenden – überlappt sonst mit Trust-Items */
@media (max-width: 767.98px) {
  .hero__scroll { display: none; }
}

@media (max-width: 575.98px) {
  .hero__actions {
    gap: 0.75rem;
    margin-top: 1.25rem;
  }
  .hero__actions .btn-blt {
    flex: 1 1 100%;
    justify-content: center;
  }
  .hero__trust {
    gap: 0.75rem 1.5rem;
    margin-top: 1.5rem;
  }
  .hero__trust li {
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
  }
}


/* -------------------------------------------------------------------------
   HEADER – Kontakt-CTA neben den Nav-Items
   ------------------------------------------------------------------------- */
.site-nav__cta {
  margin-left: 1rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.75rem;
}


/* -------------------------------------------------------------------------
   ÜBER UNS – Profi-Version mit Bild-Frame, Badge, Pillars
   ------------------------------------------------------------------------- */
.about {
  position: relative;
  overflow: hidden;
}

.about::before {
  content: "BLT";
  position: absolute;
  top: -2rem;
  right: -2rem;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(8rem, 18vw, 18rem);
  line-height: 1;
  color: var(--c-anthra);
  opacity: 0.025;
  pointer-events: none;
  letter-spacing: -0.02em;
  user-select: none;
  z-index: 0;
}

.about__grid {
  position: relative;
  z-index: 1;
}

/* Bild-Wrapper mit Akzent-Frame */
.about__media-wrap {
  position: relative;
  padding: clamp(0.875rem, 2vw, 1.5rem);
}
.about__media-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 60%;
  border-top: 1px solid var(--c-accent);
  border-left: 1px solid var(--c-accent);
  pointer-events: none;
}
.about__media-wrap::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  height: 60%;
  border-bottom: 1px solid var(--c-accent);
  border-right: 1px solid var(--c-accent);
  pointer-events: none;
}

/* About-Media: Aspect-Ratio + Schatten überschreiben falls schon definiert */
.about .about__media-wrap .about__media {
  aspect-ratio: 4 / 5;
  border-radius: 2px;
  box-shadow: 0 18px 40px -14px rgba(10, 10, 10, 0.22);
  overflow: hidden;
}
.about .about__media-wrap .about__media::after {
  content: none;
}

/* Floating Badge */
.about__badge {
  position: absolute;
  bottom: -1.25rem;
  right: -1.25rem;
  z-index: 2;
  background: var(--c-anthra);
  color: var(--c-offwhite);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 180px;
  box-shadow: var(--shadow-deep);
  border-radius: 2px;
}
.about__badge-num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--c-white);
  letter-spacing: -0.01em;
}
.about__badge-label {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-lightgrey);
  line-height: 1.4;
}

@media (max-width: 991.98px) {
  .about__badge {
    right: 0;
    bottom: -1rem;
    padding: 1rem 1.25rem;
    min-width: 150px;
  }
}

.about__accent {
  color: var(--c-accent);
  font-weight: 600;
}
.about__body strong {
  color: var(--c-anthra);
  font-weight: 700;
}

/* Pillars-Liste */
.about__pillars {
  list-style: none;
  padding: 0;
  margin: 2.5rem 0 2.5rem;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.about__pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--c-line);
}
.about__pillar-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--c-midgrey);
  color: var(--c-anthra);
  flex-shrink: 0;
  transition: background var(--t-base) var(--ease-out),
              color var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
}
.about__pillar-icon .bi {
  width: 20px;
  height: 20px;
}
.about__pillar:hover .about__pillar-icon {
  background: var(--c-anthra);
  color: var(--c-offwhite);
  border-color: var(--c-anthra);
}
.about__pillar-title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-anthra);
  margin: 0.25rem 0 0.375rem;
}
.about__pillar-text {
  font-size: 0.9375rem;
  color: var(--c-darkgrey);
  line-height: 1.55;
  margin: 0;
}

.about__cta {
  margin-top: 0.5rem;
}


.cta__sub {
  margin-top: 1.25rem;
  color: var(--c-lightgrey);
  font-size: 1.0625rem;
  max-width: 40ch;
}


/* -------------------------------------------------------------------------
   SLIDE-IN EFFEKTE beim Scrollen
   Über uns: Bild links → / Text rechts →
   Pillar-Grid: alternierend
   ------------------------------------------------------------------------- */

/* Über uns – Bild kommt von links */
.about [data-reveal].about__media-wrap,
.about > .container-edge > .about__grid > [data-reveal]:first-child {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 900ms var(--ease-out),
              transform 900ms var(--ease-out);
}
.about [data-reveal].about__media-wrap.is-visible,
.about > .container-edge > .about__grid > [data-reveal]:first-child.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Über uns – Text kommt von rechts */
.about [data-reveal].about__body,
.about > .container-edge > .about__grid > [data-reveal]:last-child {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 900ms var(--ease-out),
              transform 900ms var(--ease-out);
  transition-delay: 150ms;
}
.about [data-reveal].about__body.is-visible,
.about > .container-edge > .about__grid > [data-reveal]:last-child.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Pillar-Grid: alternierend (ungerade von links, gerade von rechts) */
.pillar-grid [data-reveal]:nth-child(odd) {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 800ms var(--ease-out),
              transform 800ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.pillar-grid [data-reveal]:nth-child(odd).is-visible {
  opacity: 1;
  transform: translateX(0);
}

.pillar-grid [data-reveal]:nth-child(even) {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 800ms var(--ease-out),
              transform 800ms var(--ease-out);
  transition-delay: var(--reveal-delay, 100ms);
}
.pillar-grid [data-reveal]:nth-child(even).is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

/* Pillar-Grid: dritte Karte von rechts */
.pillar-grid [data-reveal]:nth-child(3) {
  transform: translateX(40px);
  transition-delay: 200ms;
}
.pillar-grid [data-reveal]:nth-child(3).is-visible {
  transform: translateX(0);
}

/* Mobile: horizontale Bewegung reduzieren */
@media (max-width: 767.98px) {
  .about [data-reveal].about__media-wrap,
  .about > .container-edge > .about__grid > [data-reveal]:first-child,
  .pillar-grid [data-reveal]:nth-child(odd) {
    transform: translateX(-24px);
  }
  .about [data-reveal].about__body,
  .about > .container-edge > .about__grid > [data-reveal]:last-child,
  .pillar-grid [data-reveal]:nth-child(3) {
    transform: translateX(24px);
  }
  .pillar-grid [data-reveal]:nth-child(even) {
    transform: translateY(24px);
  }
}

/* Reduced-Motion respektieren */
@media (prefers-reduced-motion: reduce) {
  .about [data-reveal],
  .pillar-grid [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero__actions,
  .hero__trust {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* =========================================================================
   Desktop-Nav: Icons (<svg> oder <i>) sauber an Text-Baseline ausrichten
   ========================================================================= */
.site-nav__link .bi {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05em;
  height: 1.05em;
  font-size: 1.05em;
  line-height: 1;
  vertical-align: 0;
  flex-shrink: 0;
}
.site-nav__link i.bi::before {
  display: block;
  line-height: 1;
  vertical-align: 0;
}