:root{
  --void:#0a0a0b;
  --panel:#131217;
  --ink:#f4f2ee;
  --ink-dim:#96939c;
  --primary:#6754e9;
  --primary-hover:#7a68ee;
  --primary-soft:rgba(103,84,233,0.14);
  --primary-solid:#171325;
  --line:rgba(244,242,238,0.10);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
}

*,*::before,*::after{box-sizing:border-box;}

html,body{
  margin:0;
  height:100%;
  background:var(--void);
  color:var(--ink);
  font-family:'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  margin:0;
  font-weight:500;
  letter-spacing:-0.01em;
  line-height:1.08;
}
p{ margin:0; }
a{ color:inherit; }

/* ---------- scroll progress ---------- */
.progress{
  position:fixed; top:0; left:0; height:2px; width:100%;
  background:var(--primary);
  transform:scaleX(0); transform-origin:left;
  z-index:50;
  transition:transform .15s linear;
  box-shadow:0 0 12px rgba(103,84,233,0.7);
}

/* ---------- layout shell ---------- */
.scroll{
  height:100vh;
  overflow-y:scroll;
  scroll-snap-type:y mandatory;
  scroll-behavior:smooth;
}
.scroll::-webkit-scrollbar{ display:none; }

.section{
  position:relative;
  min-height:100vh;
  width:100%;
  scroll-snap-align:start;
  display:flex;
  flex-direction:column;
  justify-content:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:96px 0;
}

.bg{
  position:absolute;
  inset:-4% -8%;
  width:116%;
  height:108%;
  animation:drift 32s ease-in-out infinite alternate;
  will-change:transform;
}
.bg svg{ width:100%; height:100%; display:block; }
@keyframes drift{
  0%{ transform:translateX(-1.4%) translateY(-0.4%) scale(1.03); }
  100%{ transform:translateX(1.4%) translateY(0.4%) scale(1.06); }
}
.bg-parallax{
  position:absolute; inset:0; width:100%; height:100%;
  transition:transform .3s ease-out;
  will-change:transform;
}

.glow-pulse{
  transform-box:fill-box;
  transform-origin:center;
  animation:pulseGlow 7s ease-in-out infinite;
}
@keyframes pulseGlow{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:0.72; transform:scale(1.06); }
}

.turbine .blades{
  transform-box:fill-box;
  transform-origin:center;
  animation:spin 9s linear infinite;
}
.turbine:nth-child(2) .blades{ animation-duration:11s; }
.turbine:nth-child(3) .blades{ animation-duration:8s; animation-direction:reverse; }
.turbine:nth-child(4) .blades{ animation-duration:10s; }
.turbine:nth-child(5) .blades{ animation-duration:12.5s; animation-direction:reverse; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.map-pin{
  transform-box:fill-box; transform-origin:center;
  animation:pinPulse 2.4s ease-in-out infinite;
}
.map-pin:nth-of-type(2){ animation-delay:.3s; }
.map-pin:nth-of-type(3){ animation-delay:.6s; }
.map-pin:nth-of-type(4){ animation-delay:.9s; }
@keyframes pinPulse{
  0%,100%{ opacity:0.65; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.6); }
}

#mapPath{
  stroke-dasharray:3400;
  stroke-dashoffset:3400;
  transition:stroke-dashoffset 2.4s cubic-bezier(.16,.8,.3,1);
}
#gebiet.in-view #mapPath{ stroke-dashoffset:0; }

@media (prefers-reduced-motion:reduce){
  .bg, .glow-pulse, .turbine .blades, .map-pin{ animation:none; }
  #mapPath{ transition:none; stroke-dashoffset:0; }
}

.grain{
  position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,0.5) 0.6px, transparent 0.6px);
  background-size:3px 3px;
  opacity:0.045;
  mix-blend-mode:overlay;
  pointer-events:none;
}

/* ---------- video backgrounds (hero, ablauf) ---------- */
.bg-video{
  position:absolute; inset:0; width:100%; height:100%;
  animation:none;
}
.bg-video-el{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(1.0) contrast(1.0) brightness(0.58);
  transform:translateZ(0);
  backface-visibility:hidden;
}
.bg-video-tint{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 90% 65% at 50% 108%, rgba(103,84,233,0.32) 0%, rgba(103,84,233,0) 60%),
    linear-gradient(180deg, rgba(4,3,7,0.72) 0%, rgba(4,3,7,0.62) 45%, rgba(4,3,7,0.88) 100%);
}

/* ---------- photo backgrounds (leistungen, kontakt) ---------- */
.bg-photo{
  position:absolute; inset:-4% -8%; width:116%; height:108%;
  animation:drift 36s ease-in-out infinite alternate;
}
.bg-photo img{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(0.85) contrast(0.98) brightness(0.55);
}
.bg-photo-tint{
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse 90% 60% at 50% 108%, rgba(103,84,233,0.26) 0%, rgba(103,84,233,0) 60%),
    linear-gradient(180deg, rgba(6,5,9,0.78) 0%, rgba(6,5,9,0.6) 40%, rgba(5,4,8,0.9) 100%);
}
.bg-photo-tint-strong{
  background:
    radial-gradient(ellipse 90% 60% at 50% 108%, rgba(103,84,233,0.28) 0%, rgba(103,84,233,0) 60%),
    linear-gradient(180deg, rgba(6,5,9,0.85) 0%, rgba(6,5,9,0.7) 40%, rgba(5,4,8,0.94) 100%);
}
@media (prefers-reduced-motion:reduce){
  .bg-video, .bg-photo{ animation:none; }
}

/* ---------- animated sea (gebiet) ---------- */
.bg-sea{ z-index:0; }
.bg-map{ z-index:1; }
.wave-layer{ animation:waveDrift linear infinite; transform-box:fill-box; }
.wave-a{ animation-duration:22s; }
.wave-b{ animation-duration:15s; animation-direction:reverse; }
.wave-c{ animation-duration:10s; }
@keyframes waveDrift{
  from{ transform:translateX(0); }
  to{ transform:translateX(-1440px); }
}
@media (prefers-reduced-motion:reduce){
  .wave-layer{ animation:none; }
}

.content{
  position:relative;
  z-index:2;
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 clamp(24px,6vw,88px);
}

/* ---------- header / logo ---------- */
.logo{
  position:fixed;
  top:32px; left:clamp(24px,6vw,88px);
  z-index:30;
  display:flex; align-items:center;
}
.logo a{ display:flex; align-items:center; }
.logo-img{
  height:34px;
  width:auto;
  display:block;
  transition:opacity .25s ease;
}
.logo a:hover .logo-img{ opacity:0.8; }

/* ---------- nav dots ---------- */
.navdots{
  position:fixed; right:28px; top:50%; transform:translateY(-50%);
  z-index:30; display:flex; flex-direction:column; gap:14px;
}
.navdot{
  width:9px; height:9px; border-radius:50%;
  border:1px solid var(--ink-dim); background:transparent;
  cursor:pointer; padding:0; transition:all .3s ease;
}
.navdot.active{ background:var(--primary); border-color:var(--primary); transform:scale(1.35); box-shadow:0 0 10px rgba(103,84,233,0.8); }
@media (max-width:720px){ .navdots{ display:none; } }

/* ---------- entrance animation (hero, always visible on load) ---------- */
.in{
  opacity:0;
  transform:translateY(26px);
  animation:fadeUp .9s cubic-bezier(.16,.8,.3,1) forwards;
  animation-delay:var(--d,0s);
}
@keyframes fadeUp{
  to{ opacity:1; transform:translateY(0); }
}

/* ---------- scroll reveal (everything below the fold) ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.16,.8,.3,1), transform .8s cubic-bezier(.16,.8,.3,1);
}
.reveal.in-view{ opacity:1; transform:translateY(0); }

.cards .card:nth-child(1){ transition-delay:.05s; }
.cards .card:nth-child(2){ transition-delay:.16s; }
.cards .card:nth-child(3){ transition-delay:.27s; }

.steps .step:nth-child(2){ transition-delay:.05s; }
.steps .step:nth-child(3){ transition-delay:.16s; }
.steps .step:nth-child(4){ transition-delay:.27s; }
.steps .step:nth-child(5){ transition-delay:.38s; }


@media (prefers-reduced-motion:reduce){
  .in, .reveal{ animation:none !important; transition:none !important; opacity:1 !important; transform:none !important; }
}

/* ---------- hero ---------- */
.hero-h1{ font-size:clamp(40px,6.6vw,78px); }
.lead{
  margin-top:22px;
  max-width:560px;
  font-weight:300;
  font-size:clamp(16px,2vw,19px);
  line-height:1.6;
  color:var(--ink);
  opacity:0.85;
}
h2 + .lead{ max-width:640px; }

.cta-row{ display:flex; gap:14px; margin-top:38px; flex-wrap:wrap; align-items:center; }
.btn{
  font-family:'Ubuntu', sans-serif;
  font-size:14.5px;
  font-weight:500;
  letter-spacing:0.01em;
  padding:15px 28px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  display:inline-flex; align-items:center; gap:8px;
  text-decoration:none;
  cursor:pointer;
  transition:transform .22s ease, background .22s ease, border-color .22s ease, color .22s ease, box-shadow .22s ease;
}
.btn-primary{ background:var(--primary); color:#fff; box-shadow:0 0 0 rgba(103,84,233,0); }
.btn-primary:hover{ background:var(--primary-hover); transform:translateY(-2px); box-shadow:0 8px 28px rgba(103,84,233,0.45); }
.btn-ghost{ border-color:var(--line); color:var(--ink); background:transparent; }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }

.scrollcue{
  position:absolute; bottom:40px; left:clamp(24px,6vw,88px); z-index:3;
  font-size:12.5px; color:var(--ink-dim);
  display:flex; align-items:center; gap:10px;
}
.scrollcue-line{
  width:1px; height:26px; background:var(--ink-dim);
  position:relative; overflow:hidden;
}
.scrollcue-line::after{
  content:""; position:absolute; left:0; top:-100%; width:100%; height:100%;
  background:var(--primary);
  animation:cueDrop 2.2s ease-in-out infinite;
}
@keyframes cueDrop{
  0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; }
}

/* ---------- section headings ---------- */
h2{ font-size:clamp(32px,4.6vw,52px); max-width:760px; }

/* ---------- leistungen cards ---------- */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:46px;
  align-items:stretch;
}
.card{
  position:relative;
  background:var(--void);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 32px 30px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  isolation:isolate;
  transition:transform .35s cubic-bezier(.16,.8,.3,1), border-color .35s ease, box-shadow .35s ease, background .35s ease;
}
.card:hover{
  transform:translateY(-6px);
  border-color:rgba(103,84,233,0.45);
  box-shadow:0 20px 45px rgba(0,0,0,0.45), 0 0 0 1px rgba(103,84,233,0.18);
}
.card-glass{
  background:rgba(103,84,233,0.07);
  backdrop-filter:blur(22px) saturate(1.4);
  -webkit-backdrop-filter:blur(22px) saturate(1.4);
  border-color:rgba(103,84,233,0.22);
}
.card-glass:hover{ background:rgba(103,84,233,0.13); }
.card-icon{
  width:48px; height:48px;
  border-radius:var(--radius-sm);
  background:rgba(103,84,233,0.16);
  color:var(--primary);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  position:relative; z-index:2;
  transition:background .3s ease, transform .3s ease;
}
.card:hover .card-icon{ background:var(--primary); color:#fff; transform:scale(1.06); }
.card h3{ position:relative; z-index:2; font-size:23px; font-weight:500; margin-bottom:14px; }
.card p{
  position:relative; z-index:2;
  font-size:15.5px; font-weight:300; line-height:1.7;
  color:var(--ink); opacity:0.88;
  max-width:36ch;
}
.card-line{
  display:block;
  width:36px; height:2px;
  background:var(--primary);
  opacity:0.6;
  margin-top:24px;
  border-radius:2px;
  transition:width .35s ease, opacity .35s ease;
  position:relative; z-index:2;
}
.card:hover .card-line{ width:64px; opacity:1; }
@media (max-width:860px){
  .cards{ grid-template-columns:1fr; }
}

/* ---------- gebiet: infinite places slider ---------- */
.places-slider{
  margin-top:44px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.places-row{
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.places-track{
  display:inline-flex;
  gap:14px;
  white-space:nowrap;
  animation:slideLeft 34s linear infinite;
  width:max-content;
}
.track-reverse{ animation:slideRight 30s linear infinite; }
@keyframes slideLeft{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@keyframes slideRight{ from{ transform:translateX(-50%); } to{ transform:translateX(0); } }
@media (prefers-reduced-motion:reduce){ .places-track{ animation:none; } }

.place{
  display:inline-flex; align-items:center; gap:10px;
  font-size:18px;
  font-weight:500;
  letter-spacing:-0.01em;
  color:var(--ink);
  padding:14px 26px;
  border:1px solid var(--line);
  border-radius:100px;
  background:rgba(244,242,238,0.02);
}
.place i{
  width:7px; height:7px; border-radius:50%;
  background:var(--primary);
  display:inline-block;
  flex-shrink:0;
}
@media (max-width:640px){
  .place{ font-size:15px; padding:11px 18px; }
}

/* ---------- ablauf steps ---------- */
.steps{ margin-top:44px; display:flex; flex-direction:column; position:relative; z-index:0; }
.step-line{
  position:absolute; left:27px; top:26px; bottom:26px; width:1px;
  background:var(--line);
  z-index:0;
}
.step-line span{
  position:absolute; left:0; top:0; width:100%; height:100%;
  background:var(--primary);
  transform:scaleY(0); transform-origin:top;
  transition:transform 1.6s cubic-bezier(.16,.8,.3,1);
}
#ablauf.in-view .step-line span{ transform:scaleY(1); }
.step-line-dot{
  position:absolute; left:50%; top:0;
  width:9px; height:9px; margin-left:-4.5px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(103,84,233,0.9), 0 0 26px rgba(103,84,233,0.55);
  opacity:0;
}
#ablauf.in-view .step-line-dot{
  animation:travelDot 3.4s ease-in-out 1.7s infinite;
}
@keyframes travelDot{
  0%{ top:0%; opacity:0; }
  10%{ opacity:1; }
  90%{ opacity:1; }
  100%{ top:100%; opacity:0; }
}
@media (prefers-reduced-motion:reduce){
  .step-line-dot{ animation:none; opacity:0; }
}
.step{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:20px;
  padding:26px 24px;
  margin:0 -24px;
  border-top:1px solid var(--line);
  align-items:start;
  position:relative;
  z-index:1;
  cursor:pointer;
  transition:padding .3s ease;
}
.steps .step:last-child{ border-bottom:1px solid var(--line); }
.step-highlight{
  position:absolute; inset:0;
  border-radius:var(--radius-md);
  background:linear-gradient(90deg, var(--primary-soft), transparent 70%);
  opacity:0; transform:scaleX(0.92); transform-origin:left;
  transition:opacity .35s ease, transform .35s ease;
  z-index:0;
  pointer-events:none;
}
.step:hover .step-highlight,
.step.active .step-highlight{ opacity:1; transform:scaleX(1); }
.step-num{
  width:44px; height:44px;
  border-radius:var(--radius-sm);
  background:var(--primary-solid);
  color:var(--primary);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:500;
  position:relative; z-index:2;
  transition:background .3s ease, color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.step:hover .step-num,
.step.active .step-num{
  background:var(--primary); color:#fff; transform:scale(1.1);
  box-shadow:0 0 22px rgba(103,84,233,0.55);
}
.step h4{
  font-size:18.5px; font-weight:500; margin-bottom:6px;
  position:relative; z-index:2;
  display:flex; align-items:center; gap:10px;
}
.step p{ font-size:14.5px; font-weight:300; color:var(--ink-dim); line-height:1.6; max-width:60ch; position:relative; z-index:2; }
.step-arrow{
  color:var(--primary);
  opacity:0; transform:translateX(-6px);
  transition:opacity .3s ease, transform .3s ease;
  font-weight:400;
}
.step:hover .step-arrow,
.step.active .step-arrow{ opacity:1; transform:translateX(0); }

/* ---------- kontakt (centered, epic close) ---------- */
.kontakt-content{
  text-align:center;
  max-width:920px;
  margin:0 auto;
}
.kontakt-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:13px; color:var(--primary);
  margin:0 auto 22px;
  padding:7px 16px;
  border:1px solid rgba(103,84,233,0.35);
  border-radius:100px;
  background:var(--primary-soft);
}
.kontakt-content h2{ margin:0 auto; max-width:720px; }
.kontakt-content .lead{ margin-left:auto; margin-right:auto; max-width:640px; }
.kontakt-content .cta-row{ justify-content:center; }
.btn-big{ padding:18px 40px; font-size:16px; }

.contact-cards{
  display:flex; gap:20px; justify-content:center; flex-wrap:wrap;
  margin-top:52px;
  max-width:720px;
  margin-left:auto; margin-right:auto;
}
.contact-card{
  display:flex; align-items:center; gap:14px;
  padding:20px 28px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  text-decoration:none;
  background:rgba(244,242,238,0.02);
  transition:border-color .3s ease, background .3s ease, transform .3s ease, box-shadow .3s ease;
  flex:1 1 300px;
  max-width:340px;
  text-align:left;
}
.contact-card:hover{
  border-color:rgba(103,84,233,0.45);
  background:var(--primary-soft);
  transform:translateY(-4px);
  box-shadow:0 16px 36px rgba(0,0,0,0.4);
}
.contact-icon{
  width:44px; height:44px; flex-shrink:0;
  border-radius:var(--radius-sm);
  background:var(--primary-soft);
  color:var(--primary);
  display:flex; align-items:center; justify-content:center;
  transition:background .3s ease, color .3s ease;
}
.contact-card:hover .contact-icon{ background:var(--primary); color:#fff; }
.contact-text{ display:flex; flex-direction:column; gap:3px; }
.contact-label{ font-size:12px; color:var(--ink-dim); }
.contact-value{ font-size:15.5px; font-weight:500; }

.kontakt-note{ font-size:12px; color:var(--ink-dim); margin-top:18px; }

.foot-bar{
  position:absolute; bottom:26px; left:0; right:0; z-index:2;
  max-width:1180px; margin:0 auto; padding:0 clamp(24px,6vw,88px);
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:12px; color:var(--ink-dim);
}
.foot-legal{ display:flex; gap:20px; flex-wrap:wrap; }
.foot-legal a{ color:var(--ink-dim); text-decoration:none; transition:color .25s ease; }
.foot-legal a:hover{ color:var(--primary); }

@media (max-width:760px){
  .contact-card{ flex:1 1 100%; max-width:100%; }
}

/* ---------- general mobile tightening ---------- */
@media (max-width:640px){
  .section{ padding:72px 0; }
  h2{ font-size:clamp(28px,8vw,36px); }
  .lead{ font-size:15px; margin-top:16px; }
  .cards{ margin-top:32px; gap:14px; }
  .places-slider{ margin-top:30px; gap:12px; }
  .steps{ margin-top:30px; }
  .contact-cards{ margin-top:36px; }
  .kontakt-eyebrow{ margin-bottom:16px; }
}