/* =========================================================
   HS Bauelemente — Stylesheet
   Farben und Schrift nach Design-Handoff v3.
   Rot nur als Linie, im S der Bildmarke und in Labels.
   Blau = Marke und Handlungsaufforderung. Anthrazit nur im Footer.
   ========================================================= */

:root {
  --hs-blue:        #3A4CC0;
  --hs-blue-hover:  #2C3B9C;
  --hs-blue-light:  #8593F0;
  --hs-red:         #B8141E;
  --hs-red-light:   #E5484D;
  --hs-grey:        #6F7075;
  --hs-grey-light:  #A9ABB1;
  --hs-ink:         #2A2C30;
  --hs-muted:       #5F6166;
  --hs-dark:        #1F2126;
  --hs-on-dark:     #F2F3F5;
  --hs-bg:          #FBFBFC;
  --hs-bg-alt:      #ECEEF1;
  --hs-border:      #DCDEE2;
  --hs-radius:      6px;
  --hs-font:        "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Ergänzungen für Flächen, Formen und Tiefe */
  --r-md: 16px;
  --r-lg: 24px;
  --glass: rgba(255, 255, 255, .64);
  --glass-strong: rgba(255, 255, 255, .82);
  --glass-border: rgba(255, 255, 255, .75);
  --blue-tint: rgba(58, 76, 192, .08);
  --shadow-sm: 0 1px 3px rgba(20, 24, 40, .08);
  --shadow-md: 0 14px 34px -18px rgba(31, 33, 38, .28);
  --shadow-lg: 0 34px 70px -32px rgba(31, 33, 38, .42);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --maxw: 1200px;
  --gutter: 32px;
}

/* --- Basis ------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  font-family: var(--hs-font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--hs-ink);
  background-color: var(--hs-bg);
  background-image:
    radial-gradient(1200px 600px at 100% -10%, rgba(133, 147, 240, .14), transparent 60%),
    linear-gradient(165deg, #FBFBFC 0%, #F2F4F8 45%, #E8EBF3 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.15; }
p, ul { margin: 0; }
strong, b { font-weight: 500; }
svg { flex: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 860px) { :root { --gutter: 20px; } }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--hs-blue); color: #fff; padding: 10px 16px; border-radius: var(--hs-radius);
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--hs-blue); outline-offset: 3px; border-radius: 4px; }

/* --- Typografie ------------------------------------------- */

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  color: var(--hs-red);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--hs-red); }
.eyebrow-pill {
  padding: 7px 14px 7px 12px; border-radius: 999px;
  background: var(--glass-strong); border: 1px solid var(--hs-border);
  box-shadow: var(--shadow-sm);
}
.eyebrow-pill::before { width: 14px; }

.display {
  font-size: clamp(38px, 5.6vw, 62px);
  line-height: 1.03;
  letter-spacing: -.028em;
}
.h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -.02em; }
.lead { font-size: 17px; line-height: 1.6; color: var(--hs-muted); max-width: 580px; }

.grad-text {
  background: linear-gradient(90deg, var(--hs-blue) 0%, var(--hs-blue-light) 25%, var(--hs-blue) 50%, var(--hs-blue-hover) 75%, var(--hs-blue) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* --- Buttons ---------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 14px; font-weight: 500; white-space: nowrap;
  border-radius: var(--hs-radius); border: 1px solid transparent; cursor: pointer;
  transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s;
}
.btn svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.btn:hover svg.i-arrow { transform: translateX(3px); }
.btn-primary {
  background: var(--hs-blue); color: #fff; padding: 12px 20px;
  box-shadow: 0 10px 22px -12px rgba(58, 76, 192, .8);
}
.btn-primary:hover { background: var(--hs-blue-hover); transform: translateY(-1px); box-shadow: 0 14px 26px -12px rgba(58, 76, 192, .85); }
.btn-secondary { background: rgba(255, 255, 255, .6); color: var(--hs-blue); border-color: var(--hs-blue); padding: 11px 19px; }
.btn-secondary:hover { background: rgba(58, 76, 192, .08); }
.btn-light { background: #fff; color: var(--hs-blue); padding: 13px 22px; }
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -12px rgba(0, 0, 0, .45); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .5); padding: 12px 21px; }
.btn-outline-light:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
.btn-lg { padding: 15px 24px; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- Kopfbereich ------------------------------------------ */

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(251, 251, 252, .7);
  backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3);
  transition: background-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { background: rgba(251, 251, 252, .92); box-shadow: 0 10px 30px -22px rgba(31, 33, 38, .45); }

.header-inner {
  max-width: 1264px; margin: 0 auto;
  display: flex; align-items: center; gap: 22px;
  padding: 18px var(--gutter);
  transition: padding .3s var(--ease);
}
.is-scrolled .header-inner { padding-top: 11px; padding-bottom: 11px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand .mark { height: 34px; width: auto; transition: height .3s var(--ease); }
.is-scrolled .brand .mark { height: 30px; }
.brand-word { font-size: 16px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--hs-grey); }

.header-phone {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 14px 5px 5px; border-radius: 999px;
  background: var(--blue-tint); color: var(--hs-ink);
  font-size: 14px; font-weight: 500;
  transition: background-color .2s;
}
.header-phone:hover { background: rgba(58, 76, 192, .15); }
.header-phone .ico {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--hs-blue); color: #fff; display: grid; place-items: center;
}
.header-phone .ico svg { width: 15px; height: 15px; }
.header-phone:hover .ico { animation: ring .6s ease-in-out; }
@keyframes ring { 20%, 60% { transform: rotate(-14deg); } 40%, 80% { transform: rotate(14deg); } }

.nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { position: relative; font-size: 14px; color: #3D3F44; padding: 6px 0; transition: color .2s; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--hs-blue); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--hs-blue); }
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

/* Rote CI-Linie; die blaue Füllung zeigt den Lesefortschritt */
.header-line { position: relative; height: 3px; background: var(--hs-red); overflow: hidden; }
.header-progress { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--hs-blue); }

.nav-toggle {
  display: none; margin-left: auto;
  align-items: center; gap: 10px;
  font: inherit; font-size: 14px; font-weight: 500; color: var(--hs-ink);
  background: var(--glass-strong); border: 1px solid var(--hs-border); border-radius: var(--hs-radius);
  padding: 9px 13px; cursor: pointer;
}
.nav-toggle .bars { display: grid; gap: 4px; }
.nav-toggle .bars span { display: block; width: 16px; height: 2px; background: currentColor; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] .bars span:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars span:last-child { transform: translateY(-3px) rotate(-45deg); }

.nav-mobile { display: none; padding: 8px var(--gutter) 20px; background: rgba(251, 251, 252, .96); }
.nav-mobile.open { display: block; animation: drop .3s var(--ease); }
.nav-mobile a { display: block; padding: 13px 0; font-size: 17px; border-bottom: 1px solid var(--hs-border); }
.nav-mobile a:last-child { border-bottom: 0; }
@keyframes drop { from { opacity: 0; transform: translateY(-8px); } }

.header-phone .num-short { display: none; }

@media (max-width: 1100px) {
  .header-inner { gap: 16px; }
  .nav { gap: 18px; }
  .brand-word { font-size: 14px; letter-spacing: .13em; }
}
@media (max-width: 880px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-phone { margin-left: auto; }
  .nav-toggle { margin-left: 0; }
}
@media (max-width: 600px) {
  .header-inner { gap: 10px; padding-left: 16px; padding-right: 16px; }
  .brand { gap: 8px; }
  .brand .mark { height: 28px; }
  .brand-word { font-size: 12.5px; letter-spacing: .1em; }
  .header-phone { gap: 7px; padding: 4px 11px 4px 4px; font-size: 13px; }
  .header-phone .ico { width: 26px; height: 26px; }
  .header-phone .num { display: none; }
  .header-phone .num-short { display: inline; }
  .nav-toggle { padding: 9px 10px; }
  .nav-toggle .label { display: none; }
}
@media (max-width: 370px) {
  .header-inner { gap: 8px; }
  .brand-word { font-size: 12px; letter-spacing: .05em; }
  .header-phone { gap: 6px; padding-right: 9px; font-size: 12.5px; }
}
@media (max-width: 345px) {
  .brand-word { display: none; }
}

/* --- Sektionen und Flächen -------------------------------- */

main { display: block; }
.section { position: relative; padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.section-head .lead { margin-top: 14px; }

.panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}

/* weiche Lichtflecken im Hintergrund */
.glow { position: absolute; border-radius: 50%; pointer-events: none; z-index: 0; }
.glow-1 {
  width: 680px; height: 680px; left: -220px; top: -200px;
  background: radial-gradient(circle, rgba(58, 76, 192, .2), rgba(58, 76, 192, 0) 62%);
  animation: drift 18s ease-in-out infinite alternate;
}
.glow-2 {
  width: 560px; height: 560px; right: -180px; top: 80px;
  background: radial-gradient(circle, rgba(133, 147, 240, .28), rgba(133, 147, 240, 0) 62%);
  animation: drift 24s ease-in-out infinite alternate-reverse;
}
@keyframes drift { to { transform: translate(60px, 40px) scale(1.1); } }

/* --- Hero ------------------------------------------------- */

.hero { position: relative; overflow: hidden; padding: 160px 0 96px; }
.hero .wrap { position: relative; z-index: 1; }
.hero-shape { position: absolute; right: -40px; bottom: -120px; width: 560px; opacity: .05; z-index: 0; pointer-events: none; }
.hero-grid { display: grid; gap: 64px; align-items: center; }
@media (min-width: 980px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero .lead { margin: 22px 0 34px; }

.stats { display: flex; flex-wrap: wrap; gap: 48px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--hs-border); }
.stat-value { font-size: 38px; font-weight: 500; letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 13px; color: var(--hs-grey); margin-top: 8px; }

.hero-media { position: relative; }
.hero-frame {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  aspect-ratio: 6 / 5; box-shadow: var(--shadow-lg);
}
.hero-frame img { position: absolute; inset: -6% 0; width: 100%; height: 112%; object-fit: cover; transition: scale 1.2s var(--ease); }
.hero-media:hover .hero-frame img { scale: 1.04; }
.hero-deco {
  position: absolute; right: -22px; top: -22px; width: 160px; height: 160px; z-index: -1;
  border-radius: var(--r-lg); border: 2px solid rgba(58, 76, 192, .22);
}

.float-card {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px 12px 12px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .82); border: 1px solid rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  animation: bob 6s ease-in-out infinite;
}
.float-card .fi { width: 40px; height: 40px; border-radius: 12px; background: var(--blue-tint); color: var(--hs-blue); display: grid; place-items: center; }
.float-card .fi svg { width: 20px; height: 20px; }
.float-card strong { display: block; font-size: 14.5px; line-height: 1.25; }
.float-card span { font-size: 12.5px; color: var(--hs-muted); }
.float-card.fc-1 { left: -30px; bottom: 34px; }
.float-card.fc-2 { right: -26px; top: 34px; animation-delay: -3s; }
@keyframes bob { 50% { transform: translateY(-8px); } }
@media (max-width: 620px) {
  .float-card.fc-1 { left: 12px; bottom: 12px; }
  .float-card.fc-2 { display: none; }
}

/* --- Laufband --------------------------------------------- */

.marquee {
  position: relative; overflow: hidden; padding: 20px 0;
  background: rgba(255, 255, 255, .55); border-block: 1px solid var(--hs-border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 44px; padding-right: 44px;
  font-size: 21px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap; color: var(--hs-ink);
  transition: color .2s;
}
.marquee-item:hover { color: var(--hs-blue); }
.marquee-item::after { content: ""; width: 9px; height: 9px; background: var(--hs-blue); transform: rotate(45deg); opacity: .5; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --- Leistungskarten -------------------------------------- */

.cards { display: grid; gap: 20px; }
@media (min-width: 640px)  { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.svc {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .72); border: 1px solid var(--hs-border);
  transition: transform .35s var(--ease), box-shadow .35s, border-color .35s;
}
.svc::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .35s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(58, 76, 192, .13), transparent 60%);
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(58, 76, 192, .35); }
.svc:hover::before { opacity: 1; }
.svc-icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: var(--blue-tint); color: var(--hs-blue);
  transition: background-color .35s, color .35s, transform .35s var(--ease);
}
.svc-icon svg { width: 25px; height: 25px; }
.svc:hover .svc-icon { background: var(--hs-blue); color: #fff; transform: rotate(-6deg) scale(1.05); }
.svc h3 { font-size: 19px; }
.svc p { font-size: 15px; color: var(--hs-muted); }
.svc .more { margin-top: auto; padding-top: 6px; display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 500; color: var(--hs-blue); }
.svc .more svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.svc:hover .more svg { transform: translateX(4px); }

/* --- Projekt-Kacheln (Startseite) ------------------------- */

.bento { display: grid; gap: 20px; }
@media (min-width: 900px) {
  .bento { grid-template-columns: 1.35fr 1fr; grid-template-rows: 270px 270px; }
  .bento .tile:first-child { grid-row: 1 / 3; }
}
.tile { position: relative; display: block; overflow: hidden; min-height: 270px; border-radius: var(--r-lg); box-shadow: var(--shadow-md); }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(31, 33, 38, 0) 35%, rgba(31, 33, 38, .8)); transition: opacity .4s; }
.tile:hover img { transform: scale(1.07); }
.tile-body { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 1; color: #fff; transform: translateY(10px); transition: transform .45s var(--ease); }
.tile:hover .tile-body { transform: none; }
.tile-tag {
  display: inline-block; margin-bottom: 10px; padding: 5px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(255, 255, 255, .18); border: 1px solid rgba(255, 255, 255, .25);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.tile h3 { font-size: 22px; letter-spacing: -.01em; }
.tile-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 14px; opacity: 0; transition: opacity .45s; }
.tile-more svg { width: 16px; height: 16px; }
.tile:hover .tile-more { opacity: 1; }

/* --- Ablauf als Zeitstrahl -------------------------------- */

.split { display: grid; gap: 28px; align-items: start; }
@media (min-width: 1000px) { .split { grid-template-columns: 1.7fr 1fr; } }

.timeline-panel { padding: 40px; }
.timeline { position: relative; display: grid; gap: 30px; margin-top: 36px; --p: 0%; }
@media (min-width: 760px) {
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .timeline::before, .timeline::after {
    content: ""; position: absolute; top: 27px; left: 27px; height: 2px; border-radius: 2px;
  }
  .timeline::before { right: calc((100% - 60px) / 3 - 27px); background: var(--hs-border); }
  .timeline::after {
    width: calc((100% - (100% - 60px) / 3) * var(--p-num, 0));
    background: linear-gradient(90deg, var(--hs-blue), var(--hs-blue-light));
    transition: width .15s linear;
  }
}
.tl-step { position: relative; z-index: 1; }
.tl-dot {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--hs-border); color: var(--hs-grey);
  font-size: 16px; font-weight: 500; font-variant-numeric: tabular-nums;
  transition: background-color .45s, border-color .45s, color .45s, box-shadow .45s, transform .45s var(--ease);
}
.tl-step.is-active .tl-dot { background: var(--hs-blue); border-color: var(--hs-blue); color: #fff; box-shadow: 0 0 0 7px rgba(58, 76, 192, .12); transform: scale(1.04); }
.tl-step h3 { font-size: 19px; margin: 22px 0 8px; }
.tl-step p { font-size: 15px; color: var(--hs-muted); }

.contact-card { padding: 32px; }
@media (min-width: 1000px) { .contact-card { position: sticky; top: 110px; } }
.contact-card h3 { font-size: 22px; letter-spacing: -.01em; margin-bottom: 10px; }
.contact-card > p { font-size: 15px; color: var(--hs-muted); margin-bottom: 22px; }

.clist { display: grid; gap: 10px; margin-bottom: 24px; }
.clist a, .clist div { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.clist a:hover { color: var(--hs-blue); }
.ci { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; background: var(--blue-tint); color: var(--hs-blue); transition: background-color .25s, color .25s; }
.ci svg { width: 18px; height: 18px; }
.clist a:hover .ci { background: var(--hs-blue); color: #fff; }
.btn-block { width: 100%; }

/* --- Maßarbeit -------------------------------------------- */

.feature { display: grid; gap: 56px; align-items: center; }
@media (min-width: 980px) { .feature { grid-template-columns: 1fr 1fr; } }
.feature-media { position: relative; }
.feature-frame { position: relative; border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow-lg); }
.feature-frame img { position: absolute; inset: -6% 0; width: 100%; height: 112%; object-fit: cover; transition: scale 1s var(--ease); }
.feature-media:hover .feature-frame img { scale: 1.05; }
.feature-deco { position: absolute; left: -22px; bottom: -22px; width: 150px; height: 150px; z-index: -1; border-radius: var(--r-lg); background: linear-gradient(135deg, rgba(58, 76, 192, .18), rgba(133, 147, 240, .06)); }
.feature p { color: var(--hs-muted); margin-top: 16px; }

.checklist { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; }
.ck { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; flex: none; background: var(--blue-tint); color: var(--hs-blue); }
.ck svg { width: 14px; height: 14px; }

/* --- Aufforderung ----------------------------------------- */

.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; gap: 28px; align-items: center;
  padding: 56px; border-radius: var(--r-lg); color: #fff;
  background: linear-gradient(135deg, #4557CC 0%, var(--hs-blue) 45%, var(--hs-blue-hover) 100%);
  box-shadow: 0 34px 70px -34px rgba(44, 59, 156, .85);
}
@media (min-width: 880px) { .cta-band { grid-template-columns: 1.4fr auto; } }
@media (max-width: 620px) { .cta-band { padding: 36px 24px; } }
.cta-band::before {
  content: ""; position: absolute; z-index: -1; right: -120px; top: -160px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(133, 147, 240, .6), transparent 62%);
  animation: drift 14s ease-in-out infinite alternate;
}
.cta-mark { position: absolute; z-index: -1; right: 40px; bottom: -40px; width: 240px; opacity: .1; }
.cta-band h2 { font-size: clamp(26px, 3.2vw, 38px); letter-spacing: -.02em; line-height: 1.12; }
.cta-band p { margin-top: 12px; max-width: 540px; color: rgba(255, 255, 255, .82); }

/* --- Unterseiten-Kopf ------------------------------------- */

.page-hero { position: relative; overflow: hidden; padding: 156px 0 48px; }
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(34px, 4.8vw, 54px); line-height: 1.05; letter-spacing: -.025em; max-width: 860px; }
.page-hero .lead { margin-top: 18px; }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--hs-grey); margin-bottom: 20px; }
.crumbs a:hover { color: var(--hs-blue); }
.crumbs svg { width: 14px; height: 14px; }

/* --- Leistungen (mit Seitenverlauf) ----------------------- */

.svc-layout { display: grid; gap: 32px; }
@media (min-width: 1000px) { .svc-layout { grid-template-columns: 230px 1fr; gap: 48px; } }
.side-nav { display: none; }
@media (min-width: 1000px) {
  .side-nav { display: block; position: sticky; top: 118px; align-self: start; }
}
.side-nav p { font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--hs-grey); margin-bottom: 14px; }
.side-nav ol { list-style: none; margin: 0; padding: 0 0 0 16px; position: relative; display: grid; gap: 4px; }
.side-nav ol::before { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: var(--hs-border); border-radius: 2px; }
.side-nav ol::after {
  content: ""; position: absolute; left: 0; top: 6px; width: 2px; border-radius: 2px;
  height: calc((100% - 12px) * var(--spy, 0)); background: var(--hs-blue); transition: height .4s var(--ease);
}
.side-nav a { display: flex; gap: 10px; padding: 7px 0; font-size: 15px; color: var(--hs-muted); transition: color .2s, transform .25s var(--ease); }
.side-nav a span { font-variant-numeric: tabular-nums; color: var(--hs-grey-light); transition: color .2s; }
.side-nav a:hover { color: var(--hs-ink); }
.side-nav a.is-active { color: var(--hs-blue); transform: translateX(4px); }
.side-nav a.is-active span { color: var(--hs-blue); }

.svc-rows { display: grid; gap: 28px; }
.svc-row { display: grid; gap: 32px; align-items: center; padding: 26px; }
@media (min-width: 820px) {
  .svc-row { grid-template-columns: 1fr 1fr; padding: 34px; }
  .svc-row:nth-child(even) .svc-row-media { order: 2; }
}
.svc-row-media { position: relative; overflow: hidden; border-radius: var(--r-md); aspect-ratio: 4 / 3; }
.svc-row-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.svc-row:hover .svc-row-media img { transform: scale(1.06); }
.svc-row-media .svc-icon { position: absolute; left: 14px; top: 14px; background: rgba(255, 255, 255, .9); backdrop-filter: blur(6px); }
.svc-num { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 14px; font-weight: 500; color: var(--hs-blue); font-variant-numeric: tabular-nums; }
.svc-num::after { content: ""; width: 48px; height: 1px; background: var(--hs-border); }
.svc-row h2 { font-size: clamp(24px, 2.6vw, 30px); letter-spacing: -.015em; margin-bottom: 12px; }
.svc-row p { color: var(--hs-muted); }
.svc-row p + p { margin-top: 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag { padding: 6px 12px; border-radius: 999px; font-size: 13px; background: #fff; border: 1px solid var(--hs-border); color: var(--hs-ink); transition: border-color .2s, color .2s; }
.svc-row:hover .tag { border-color: rgba(58, 76, 192, .3); }

/* --- Projekte mit Filter und Großansicht ------------------ */

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.chip {
  font: inherit; font-size: 14px; cursor: pointer;
  padding: 9px 16px; border-radius: 999px;
  background: rgba(255, 255, 255, .72); border: 1px solid var(--hs-border); color: var(--hs-ink);
  transition: background-color .2s, border-color .2s, color .2s, transform .2s var(--ease);
}
.chip:hover { border-color: var(--hs-blue); color: var(--hs-blue); }
.chip.is-active { background: var(--hs-blue); border-color: var(--hs-blue); color: #fff; }
.chip .count { margin-left: 6px; font-size: 12px; opacity: .65; font-variant-numeric: tabular-nums; }

.gallery { display: grid; gap: 26px 22px; }
@media (min-width: 600px)  { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1180px) { .gallery { grid-template-columns: repeat(4, 1fr); } }

.pcard { display: flex; flex-direction: column; gap: 14px; padding: 0; border: 0; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.pcard[hidden] { display: none; }
.pcard.pop { animation: popin .5s var(--ease) both; }
@keyframes popin { from { opacity: 0; transform: translateY(14px) scale(.97); } }
.pcard-media { position: relative; overflow: hidden; border-radius: var(--r-md); aspect-ratio: 4 / 3; box-shadow: var(--shadow-sm); transition: box-shadow .35s; }
.pcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pcard-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(31, 33, 38, .6)); opacity: 0; transition: opacity .4s; }
.pcard-tag {
  position: absolute; left: 12px; top: 12px; z-index: 1;
  padding: 5px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(255, 255, 255, .88); color: var(--hs-red);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.pcard-zoom {
  position: absolute; right: 14px; bottom: 14px; z-index: 1;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--hs-blue);
  opacity: 0; transform: translateY(10px) scale(.85); transition: opacity .35s, transform .35s var(--ease);
}
.pcard-zoom svg { width: 18px; height: 18px; }
.pcard:hover .pcard-media, .pcard:focus-visible .pcard-media { box-shadow: var(--shadow-md); }
.pcard:hover .pcard-media img, .pcard:focus-visible .pcard-media img { transform: scale(1.07); }
.pcard:hover .pcard-media::after, .pcard:focus-visible .pcard-media::after { opacity: 1; }
.pcard:hover .pcard-zoom, .pcard:focus-visible .pcard-zoom { opacity: 1; transform: none; }
.pcard h3 { font-size: 18px; letter-spacing: -.005em; transition: color .2s; }
.pcard:hover h3 { color: var(--hs-blue); }
.pcard p { font-size: 14.5px; color: var(--hs-muted); }

.lightbox { width: min(1120px, 94vw); max-width: none; max-height: 92vh; padding: 0; border: 0; background: transparent; overflow: visible; }
.lightbox::backdrop { background: rgba(20, 22, 26, .84); backdrop-filter: blur(6px); }
.lightbox[open] { animation: lbin .35s var(--ease); }
@keyframes lbin { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.lb-inner { display: grid; overflow: hidden; border-radius: var(--r-lg); background: #fff; }
@media (min-width: 900px) { .lb-inner { grid-template-columns: 1.65fr 1fr; } }
.lb-media { display: grid; place-items: center; background: #15171B; min-height: 260px; }
.lb-media img { max-height: 78vh; width: 100%; object-fit: contain; }
.lb-body { display: flex; flex-direction: column; gap: 12px; padding: 32px; }
.lb-body .pcard-tag { position: static; align-self: flex-start; background: rgba(184, 20, 30, .07); }
.lb-body h3 { font-size: 24px; letter-spacing: -.015em; }
.lb-body p { color: var(--hs-muted); }
.lb-count { margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--hs-grey); font-variant-numeric: tabular-nums; }
.lb-btn {
  position: absolute; z-index: 2; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; background: #fff; color: var(--hs-ink); box-shadow: var(--shadow-md);
  transition: background-color .2s, color .2s, transform .2s var(--ease);
}
.lb-btn:hover { background: var(--hs-blue); color: #fff; }
.lb-btn svg { width: 20px; height: 20px; }
.lb-close { right: -16px; top: -16px; }
.lb-prev  { left: -22px; top: 50%; transform: translateY(-50%); }
.lb-next  { right: -22px; top: 50%; transform: translateY(-50%); }
@media (max-width: 760px) {
  .lb-close { right: 10px; top: 10px; }
  .lb-prev { left: 10px; } .lb-next { right: 10px; }
  .lb-prev, .lb-next { top: 130px; }
}

/* --- Kontakt ---------------------------------------------- */

.contact-grid { display: grid; gap: 44px; align-items: start; }
@media (min-width: 980px) { .contact-grid { grid-template-columns: 1fr 1.08fr; } }
.info-cards { display: grid; gap: 12px; margin-top: 34px; }
.info-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .72); border: 1px solid var(--hs-border);
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
a.info-card:hover { border-color: rgba(58, 76, 192, .4); transform: translateY(-2px); box-shadow: var(--shadow-md); }
a.info-card:hover .ci { background: var(--hs-blue); color: #fff; }
.info-card .ci { width: 46px; height: 46px; border-radius: 13px; }
.info-card small { display: block; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--hs-grey); }
.info-card strong { font-size: 16.5px; }
.info-card em { display: block; font-style: normal; font-size: 14px; color: var(--hs-muted); }

.form-panel { padding: 34px; }
.form-panel h2 { font-size: 22px; letter-spacing: -.01em; margin-bottom: 6px; }
.form-panel > p { color: var(--hs-muted); font-size: 15px; margin-bottom: 24px; }
.form-row { display: grid; gap: 0 16px; }
@media (min-width: 620px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--hs-ink);
  background: rgba(255, 255, 255, .9); border: 1px solid var(--hs-border); border-radius: 10px;
  padding: 12px 14px; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--hs-blue); box-shadow: 0 0 0 4px rgba(58, 76, 192, .14); }
.pick { display: flex; flex-wrap: wrap; gap: 8px; }
.pick input { position: absolute; opacity: 0; pointer-events: none; }
.pick label {
  margin: 0; padding: 8px 14px; border-radius: 999px; cursor: pointer;
  font-size: 14px; font-weight: 400; background: #fff; border: 1px solid var(--hs-border);
  transition: background-color .2s, border-color .2s, color .2s;
}
.pick label:hover { border-color: var(--hs-blue); color: var(--hs-blue); }
.pick input:checked + label { background: var(--hs-blue); border-color: var(--hs-blue); color: #fff; }
.pick input:focus-visible + label { outline: 2px solid var(--hs-blue); outline-offset: 2px; }
.form-note { margin-top: 14px; font-size: 13px; line-height: 1.6; color: var(--hs-grey); }

/* --- Rechtstexte ------------------------------------------ */

.legal { padding: 44px; max-width: 860px; }
@media (max-width: 620px) { .legal { padding: 26px; } }
.legal h2 { font-size: 20px; margin: 30px 0 10px; }
.legal h2:first-child { margin-top: 0; }
.legal p { font-size: 15px; color: var(--hs-muted); margin-bottom: 12px; }
.legal a { color: var(--hs-blue); }

/* --- Fußbereich ------------------------------------------- */

.site-footer {
  position: relative; overflow: hidden;
  margin-top: 40px; padding: 72px 0 28px;
  background: var(--hs-dark); color: var(--hs-grey-light); font-size: 14px; line-height: 1.7;
}
.site-footer::before {
  content: ""; position: absolute; left: -200px; top: -300px; width: 700px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(58, 76, 192, .28), transparent 62%); pointer-events: none;
}
.site-footer .wrap { position: relative; }
.footer-grid { display: grid; gap: 36px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand .mark { height: 32px; width: auto; }
.footer-brand span { font-size: 16px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--hs-grey-light); }
.site-footer h4 { margin-bottom: 14px; font-size: 12.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--hs-on-dark); }
.site-footer a { color: var(--hs-grey-light); transition: color .2s; }
.site-footer a:hover { color: var(--hs-blue-light); }
.flinks { display: grid; gap: 6px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px;
  margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px; color: var(--hs-grey);
}
.to-top { display: inline-flex; align-items: center; gap: 8px; padding: 0; border: 0; background: none; font: inherit; font-size: 13px; color: var(--hs-grey-light); cursor: pointer; transition: color .2s; }
.to-top svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.to-top:hover { color: #fff; }
.to-top:hover svg { transform: translateY(-3px); }

/* --- Mobile Anruf-Leiste ---------------------------------- */

.callbar { display: none; }
@media (max-width: 880px) {
  .callbar {
    position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 55;
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px;
    border-radius: var(--r-md); background: rgba(255, 255, 255, .88); border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: var(--shadow-lg);
    transform: translateY(150%); transition: transform .4s var(--ease);
  }
  .callbar.is-visible { transform: none; }
  .callbar .btn { padding: 12px 10px; }
  .site-footer { padding-bottom: 100px; }
}

/* --- Einblenden beim Scrollen ----------------------------- */

.js [data-reveal] {
  opacity: 0; transform: translateY(30px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--d, 0s);
}
.js [data-reveal="left"]  { transform: translateX(-34px); }
.js [data-reveal="right"] { transform: translateX(34px); }
.js [data-reveal="zoom"]  { transform: scale(.94); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .marquee-track { transform: none; }
}

/* --- Über uns: Referenzen, Werte ------------------------- */

.refs { display: grid; gap: 20px; }
@media (min-width: 900px) { .refs { grid-template-columns: repeat(3, 1fr); } }
.ref { gap: 6px; padding: 30px; }
.ref-place { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--hs-muted); margin-bottom: 14px; }
.ref-place svg { width: 17px; height: 17px; color: var(--hs-blue); }
.ref-type { font-size: 12.5px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--hs-red); }
.ref h3 { font-size: 21px; letter-spacing: -.01em; }
.ref-figs { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--hs-border); }
.ref-num { display: block; font-size: 46px; font-weight: 500; line-height: 1; letter-spacing: -.03em; color: var(--hs-blue); font-variant-numeric: tabular-nums; }
.ref-unit { display: block; margin-top: 8px; font-size: 13px; color: var(--hs-grey); }

@media (min-width: 1100px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }

.tl-dot svg { width: 22px; height: 22px; }

/* Anrufleiste mit drei Wegen: Anruf, WhatsApp, Anfrage */
@media (max-width: 880px) {
  .callbar { grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 8px; }
  .callbar .btn { gap: 6px; padding: 12px 6px; font-size: 13.5px; }
  .callbar .btn svg { width: 15px; height: 15px; }
}