/* ============================================================
   AUTOMATION & ELEKTRO — Emirhan Arslan
   Editorial · Hell-Premium · Anti-Claude
   ============================================================ */

:root{
  --bg:        #F7F5F1;
  --bg-2:      #FFFFFF;
  --bg-3:      #EDE9E0;
  --bg-deep:   #E5E1D6;
  --line:      #DED9CE;
  --line-2:    #C8C2B5;
  --ink:       #111417;
  --ink-soft:  #4A5057;
  --ink-dim:   #7C8189;
  --sage:      #5F8159;
  --sage-br:   #4A6B45;
  --sage-deep: #3E5A3A;
  --sage-soft: #DCE5D5;
  --sage-glow: rgba(95,129,89,.12);

  --maxw: 1240px;
  --maxw-narrow: 880px;
  --pad: clamp(20px, 5vw, 64px);
  --r-sm: 8px; --r-md: 14px; --r-lg: 22px; --r-xl: 32px;

  --f-display: "Sora", system-ui, sans-serif;
  --f-serif: "Newsreader", Georgia, serif;
  --f-serif-disp: "DM Serif Display", "Newsreader", Georgia, serif;
  --f-body: "Hanken Grotesk", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.2,.7,.2,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } *{ animation:none !important; transition:none !important; } }

body{
  font-family:var(--f-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--sage); color:#fff; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--pad); }
.wrap-narrow{ max-width:var(--maxw-narrow); margin:0 auto; padding-inline:var(--pad); }

.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
main, header, footer{ position:relative; z-index:2; }

/* ---------- Typography ---------- */
h1,h2,h3,h4{ font-family:var(--f-display); font-weight:700; line-height:1.04; letter-spacing:-.024em; color:var(--ink); }
.h-italic, em.h{ font-family:var(--f-serif-disp); font-style:italic; font-weight:400; letter-spacing:-.01em; color:var(--sage-br); }
h1 em, h2 em, h3 em{ font-family:var(--f-serif-disp); font-style:italic; font-weight:400; letter-spacing:-.005em; color:var(--sage-br); }
.lead{ font-size:clamp(17px,1.7vw,20px); color:var(--ink-soft); line-height:1.55; max-width:60ch; }
.mono{ font-family:var(--f-mono); }
.sage{ color:var(--sage); }

section{ padding-block:clamp(72px,11vw,140px); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:11px;
  font-family:var(--f-body); font-weight:600; font-size:15px;
  padding:15px 26px; border-radius:999px; cursor:pointer;
  border:1px solid transparent; transition:.25s var(--ease); white-space:nowrap;
}
.btn svg{ width:17px; height:17px; transition:transform .25s var(--ease); }
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:var(--sage-br); transform:translateY(-1px); }
.btn-primary:hover svg{ transform:translateX(4px); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-2); }
.btn-ghost:hover{ border-color:var(--ink); }
.btn-light{ background:#fff; color:var(--ink); border:1px solid var(--line); }
.btn-light:hover{ border-color:var(--ink); }
.btn-block{ width:100%; justify-content:center; }

/* ============================================================
   HEADER
   ============================================================ */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:.4s var(--ease);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:76px; padding-inline:var(--pad);
  max-width:1440px; margin:0 auto;
}
header.scrolled{ background:rgba(247,245,241,.92); backdrop-filter:blur(14px); border-bottom:1px solid var(--line); }
header.scrolled .nav{ height:64px; }
header.hero-light .brand b,
header.hero-light .nav-links a,
header.hero-light .nav-phone{ color:#fff; }
header.hero-light .brand-txt span{ color:rgba(255,255,255,.7); }
header.hero-light .burger span{ background:#fff; }
header.hero-light:not(.scrolled) .btn-primary{ background:#fff; color:var(--ink); }

.brand{ display:flex; align-items:center; gap:13px; padding-block:6px; margin-block:-6px; }
.brand img{ height:36px; width:auto; }
.brand-txt{ display:flex; flex-direction:column; line-height:1; }
.brand-txt b{ font-family:var(--f-display); font-weight:700; font-size:16px; letter-spacing:-.01em; color:var(--ink); white-space:nowrap; transition:color .3s; }
.brand-txt span{ font-family:var(--f-mono); font-size:9.5px; letter-spacing:.2em; color:var(--ink-dim); text-transform:uppercase; margin-top:4px; transition:color .3s; }

.nav-links{ display:flex; align-items:center; gap:36px; }
.nav-links a{ font-size:14.5px; color:var(--ink); transition:color .2s, opacity .2s; opacity:.75; }
.nav-links a:hover{ opacity:1; }
.nav-cta{ display:flex; align-items:center; gap:14px; }
.nav-phone{ font-family:var(--f-mono); font-size:13.5px; color:var(--ink); display:flex; align-items:center; gap:7px; transition:color .3s; }

.burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; min-width:44px; min-height:44px; align-items:center; justify-content:center; }
.burger span{ width:24px; height:2px; background:var(--ink); transition:.3s var(--ease); }

.mob-menu{
  position:fixed; inset:0; z-index:99; background:rgba(247,245,241,.98); backdrop-filter:blur(20px);
  display:flex; flex-direction:column; justify-content:center; gap:8px; padding:var(--pad);
  transform:translateY(-100%); opacity:0; transition:.45s var(--ease); pointer-events:none;
}
.mob-menu.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.mob-menu a{ font-family:var(--f-display); font-size:32px; font-weight:600; color:var(--ink); padding:10px 0; border-bottom:1px solid var(--line); }
.mob-menu a:last-of-type{ border:0; }
.mob-menu .btn{ margin-top:24px; }

/* ============================================================
   HERO — Cover with editorial headline
   ============================================================ */
.hero{
  position:relative; min-height:min(820px, 100vh); overflow:hidden;
  display:flex; align-items:flex-end;
  padding-top:120px; padding-bottom:clamp(50px,7vw,90px);
}
.hero-bg{
  position:absolute; inset:0; z-index:0; overflow:hidden;
  background:#111417;
}
.hero-bg .hero-img{
  width:100%; height:100%; object-fit:cover; object-position:center;
  display:block;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(15,18,20,.55) 0%, rgba(15,18,20,.18) 22%, rgba(15,18,20,0) 40%, rgba(15,18,20,.55) 78%, rgba(15,18,20,.88) 100%),
    linear-gradient(95deg, rgba(15,18,20,.60) 0%, rgba(15,18,20,.20) 55%, transparent 95%);
}
.hero-content{ position:relative; z-index:2; width:100%; }
.hero-tag{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(255,255,255,.82); margin-bottom:30px;
}
.hero-tag::before{ content:""; width:32px; height:1px; background:rgba(255,255,255,.5); }
.hero h1{
  color:#fff;
  font-size:clamp(38px, 5.2vw, 72px);
  line-height:1.02; letter-spacing:-.028em;
  margin-bottom:20px;
}
.hero h1 .hero-hl{ color:#8FD27E; }
.hero-sub{
  font-family:var(--f-body); font-weight:500;
  font-size:clamp(18px, 2vw, 26px); line-height:1.4; letter-spacing:-.008em;
  color:rgba(255,255,255,.94); max-width:560px; margin-bottom:28px;
}
.hero p.lead{ color:rgba(255,255,255,.85); font-size:clamp(17px,1.7vw,21px); max-width:540px; margin-bottom:36px; }
.hero p.lead b{ color:#fff; font-weight:600; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero .btn-primary{ background:#fff; color:var(--ink); }
.hero .btn-primary:hover{ background:var(--sage-br); color:#fff; }
.hero .btn-ghost{ color:#fff; border-color:rgba(255,255,255,.4); }
.hero .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,.08); }

.hero-meta{
  position:absolute; right:var(--pad); bottom:clamp(30px,5vw,60px); z-index:3;
  display:flex; flex-direction:column; gap:6px; text-align:right;
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(255,255,255,.65);
}
.hero-meta b{ color:#fff; font-weight:600; }

/* ============================================================
   MANIFEST
   ============================================================ */
.manifest{ padding-block:clamp(80px,10vw,130px); background:var(--bg); }
.manifest-eyebrow{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-dim); padding-top:14px; border-top:1px solid var(--line);
}
.bridge-head{
  max-width:820px; margin:0 auto clamp(42px,5vw,62px);
  display:flex; flex-direction:column; align-items:center; text-align:center;
}
.bridge-head .manifest-eyebrow{ margin-bottom:clamp(22px,3vw,32px); }
.manifest h2{
  font-size:clamp(30px,4vw,50px); line-height:1.08; letter-spacing:-.024em;
  text-wrap:balance; margin-bottom:24px;
}
.bridge-lead{ max-width:58ch; font-size:clamp(16px,1.4vw,18px); color:var(--ink-soft); line-height:1.7; }
.bridge-lead b{ color:var(--ink); font-weight:600; }
.bridge{
  display:grid; grid-template-columns:1fr auto 1fr; gap:clamp(16px,2.4vw,36px);
  align-items:stretch;
}
.bridge-card{ border-radius:var(--r-lg); padding:clamp(26px,3vw,40px); display:flex; flex-direction:column; gap:16px; }
.bridge-from{ background:linear-gradient(165deg,#181c20,#0e1114); border:1px solid rgba(255,255,255,.08); box-shadow:0 40px 70px -48px rgba(0,0,0,.55); }
.bridge-to{ background:#fff; border:1px solid var(--line); box-shadow:0 40px 70px -48px rgba(40,35,25,.32); }
.bridge-tag{ font-family:var(--f-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; }
.bridge-from .bridge-tag{ color:var(--sage-soft); }
.bridge-to .bridge-tag{ color:var(--sage-br); }
.bridge-card h3{ font-family:var(--f-display); font-weight:700; font-size:clamp(21px,2.3vw,27px); letter-spacing:-.02em; line-height:1.1; }
.bridge-from h3{ color:#fff; }
.bridge-to h3{ color:var(--ink); }
.bridge-list{ list-style:none; display:flex; flex-direction:column; gap:13px; margin-top:2px; }
.bridge-list li{ position:relative; padding-left:24px; font-size:15px; line-height:1.5; }
.bridge-from .bridge-list li{ color:rgba(255,255,255,.82); }
.bridge-to .bridge-list li{ color:var(--ink-soft); }
.bridge-list li::before{ content:""; position:absolute; left:2px; top:7px; width:7px; height:7px; border-radius:50%; background:var(--sage); }
.bridge-mid{ display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; align-self:center; }
.bridge-arrow-ico{ width:46px; height:46px; border-radius:50%; border:1px solid var(--line-2); display:grid; place-items:center; color:var(--sage-br); background:var(--bg-2); box-shadow:0 8px 20px -12px rgba(40,35,25,.4); }
.bridge-mid-txt{ font-family:var(--f-mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-dim); white-space:nowrap; }
@media (max-width:760px){
  .bridge-head{ text-align:left; align-items:flex-start; }
  .bridge{ grid-template-columns:1fr; gap:14px; }
  .bridge-mid{ flex-direction:row; gap:14px; }
  .bridge-arrow-ico{ transform:rotate(90deg); width:40px; height:40px; }
}

/* ============================================================
   EDITORIAL SERVICE BLOCKS
   ============================================================ */
.svc-block{
  padding-block:clamp(70px,9vw,120px);
  border-top:1px solid var(--line);
}
.svc-block:first-of-type{ border-top:0; }
.svc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,90px); align-items:center; }
.svc-block.reverse .svc-grid > :first-child{ order:2; }
.svc-block .svc-num{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink-dim); margin-bottom:18px; display:flex; align-items:center; gap:14px;
}
.svc-block .svc-num::before{ content:""; width:36px; height:1px; background:var(--ink-dim); }
.svc-block h3{
  font-size:clamp(28px,3.8vw,46px); line-height:1.08; letter-spacing:-.022em; margin-bottom:22px;
  max-width:14ch;
}
.svc-block h3 em{ display:block; color:var(--sage-br); }
.svc-block .svc-body{ font-size:17px; color:var(--ink-soft); line-height:1.6; max-width:48ch; margin-bottom:26px; }
.svc-block .svc-body b{ color:var(--ink); font-weight:600; }
.svc-list{ list-style:none; display:flex; flex-direction:column; }
.svc-list li{ font-size:15.5px; color:var(--ink); padding:14px 0; border-top:1px solid var(--line); display:flex; align-items:baseline; gap:14px; }
.svc-list li::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--sage); flex-shrink:0;
  transform:translateY(-2px);
}
.svc-list li:last-child{ border-bottom:1px solid var(--line); }
.svc-list li b{ font-weight:600; color:var(--ink); }
.svc-list li span.note{ color:var(--ink-dim); font-family:var(--f-mono); font-size:12.5px; margin-left:auto; }

.svc-img{
  border-radius:var(--r-lg); overflow:hidden; aspect-ratio:4/5;
  box-shadow:0 50px 90px -45px rgba(40,35,25,.45);
  position:relative;
}
.svc-img img{ width:100%; height:100%; object-fit:cover; }
.svc-img .tag{
  position:absolute; left:20px; bottom:20px;
  font-family:var(--f-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  color:#fff; padding:8px 14px; background:rgba(15,18,20,.65); backdrop-filter:blur(8px);
  border-radius:999px;
}

/* ============================================================
   PV-SYSTEM — interaktives Hotspot-Diagramm
   ============================================================ */
.pv-visual{
  position:relative; border-radius:var(--r-lg); overflow:hidden;
  background:#fff; aspect-ratio:4/3; border:1px solid var(--line);
  box-shadow:0 50px 90px -45px rgba(40,35,25,.45);
}
.pv-visual-img{ width:100%; height:100%; object-fit:contain; display:block; }
.pv-hotspots{ position:absolute; inset:0; pointer-events:none; z-index:2; }
.pv-hs{
  position:absolute; width:42px; height:42px; border-radius:50%;
  background:var(--sage); color:#fff; border:2px solid #fff;
  font-size:22px; font-weight:300; line-height:1; padding:0;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  transform:translate(-50%,-50%); pointer-events:auto;
  touch-action:manipulation; -webkit-tap-highlight-color:transparent;
  box-shadow:0 4px 14px rgba(95,129,89,.5);
  animation:pv-pulse 2.4s ease-out infinite;
  transition:transform .3s var(--ease), background .3s var(--ease);
}
.pv-hs:hover,.pv-hs.active{
  transform:translate(-50%,-50%) scale(1.15);
  background:#fff; color:var(--sage-br); animation:none;
}
@keyframes pv-pulse{
  0%{ box-shadow:0 4px 14px rgba(95,129,89,.5), 0 0 0 0 rgba(95,129,89,.5); }
  70%{ box-shadow:0 4px 14px rgba(95,129,89,.5), 0 0 0 14px rgba(95,129,89,0); }
  100%{ box-shadow:0 4px 14px rgba(95,129,89,.5), 0 0 0 0 rgba(95,129,89,0); }
}
.pv-info-panel{
  position:absolute; bottom:18px; left:18px; right:18px;
  background:rgba(14,17,20,.975); backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.14); border-radius:16px; padding:22px 26px;
  box-shadow:0 24px 50px -20px rgba(0,0,0,.6);
  opacity:0; visibility:hidden; transform:translateY(10px); pointer-events:none;
  transition:opacity .4s var(--ease), transform .4s var(--ease), visibility 0s linear .4s;
  display:flex; flex-direction:column; gap:10px; z-index:3;
  min-height:216px;
}
.pv-info-panel.open{
  opacity:1; visibility:visible; transform:translateY(0); pointer-events:auto;
  transition:opacity .4s var(--ease), transform .4s var(--ease), visibility 0s linear 0s;
}
.pv-info-close{
  position:absolute; top:10px; right:10px; width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18); color:#fff;
  font-size:14px; cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:background .3s;
}
.pv-info-close:hover{ background:var(--sage); border-color:var(--sage); }
.pv-info-eyebrow{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--sage-soft); font-weight:500;
}
.pv-info-panel .pv-info-title{
  font-family:var(--f-display); font-weight:700; font-size:1.3rem; letter-spacing:-.01em;
  line-height:1.15; color:#fff; padding-right:44px; margin-bottom:0; max-width:none;
}
.pv-info-desc{ font-size:.88rem; line-height:1.55; color:rgba(255,255,255,.8); }
.pv-info-specs{ display:flex; flex-wrap:wrap; gap:6px; margin-top:4px; }
.pv-info-spec{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.03em;
  padding:4px 9px; border-radius:999px;
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.88);
}
.pv-hint{
  text-align:center; margin-top:16px;
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-dim);
}
@media (max-width:680px){
  .pv-hs{ width:44px; height:44px; font-size:21px; }
  .pv-info-panel{ left:10px; right:10px; bottom:10px; padding:16px 18px; gap:8px; min-height:234px; }
  .pv-info-panel .pv-info-title{ font-size:1.05rem; }
  .pv-info-desc{ font-size:.8rem; line-height:1.5; }
  .pv-info-spec{ font-size:.62rem; padding:4px 8px; }
}

/* ============================================================
   DOKUMENT-KARTE — Belegungsplan (ersetzt Foto wo keins existiert)
   ============================================================ */
.doc-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:0 50px 90px -45px rgba(40,35,25,.45);
  overflow:hidden; display:flex; flex-direction:column;
}
.doc-head{
  display:flex; justify-content:space-between; align-items:center; gap:14px;
  padding:18px 22px; border-bottom:1px solid var(--line); background:var(--bg);
}
.doc-title{ font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink); font-weight:600; }
.doc-meta{ font-family:var(--f-mono); font-size:11px; letter-spacing:.1em; color:var(--ink-dim); white-space:nowrap; }
.doc-rows{ display:flex; flex-direction:column; }
.doc-row{
  display:grid; grid-template-columns:46px 1fr auto; gap:14px; align-items:center;
  padding:13px 22px; border-bottom:1px solid var(--line);
}
.doc-row:last-child{ border-bottom:0; }
.doc-sym{
  font-family:var(--f-mono); font-size:12px; font-weight:600; color:var(--ink-soft);
  border:1px solid var(--line-2); border-radius:6px; padding:5px 0; text-align:center; letter-spacing:.04em;
}
.doc-row--main{ background:var(--sage-glow); }
.doc-row--main .doc-sym{ background:var(--sage); color:#fff; border-color:var(--sage); }
.doc-circuit{ display:flex; flex-direction:column; gap:3px; font-family:var(--f-body); font-size:14px; color:var(--ink); min-width:0; }
.doc-spec{ font-family:var(--f-mono); font-size:11px; color:var(--ink-dim); letter-spacing:.02em; }
.doc-rating{ font-family:var(--f-mono); font-size:12px; color:var(--ink-dim); letter-spacing:.03em; white-space:nowrap; }
.doc-foot{
  display:flex; justify-content:space-between; align-items:center; gap:14px;
  padding:16px 22px; border-top:1px solid var(--line); background:var(--bg); margin-top:auto;
}
.doc-check{ font-family:var(--f-mono); font-size:12px; color:var(--sage-br); font-weight:600; letter-spacing:.02em; }
.doc-foot-meta{ font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; color:var(--ink-dim); text-transform:uppercase; }
.doc-foot-norm{ font-family:var(--f-mono); font-size:11px; letter-spacing:.04em; color:var(--ink-dim); }
.doc-foot-norm b{ color:var(--sage-br); font-weight:600; }
@media (max-width:680px){
  .doc-circuit{ font-size:13px; }
  .doc-row{ padding:12px 16px; gap:10px; }
  .doc-head{ padding:14px 16px; flex-direction:column; align-items:flex-start; gap:5px; }
  .doc-foot{ padding:14px 16px; }
}

/* ============================================================
   KNX-BUS-TOPOLOGIE — Datenfluss-Visualisierung
   ============================================================ */
.knx-topo{
  background:linear-gradient(160deg,#181c20,#0d1013);
  border:1px solid rgba(255,255,255,.08); border-radius:var(--r-lg);
  box-shadow:0 50px 90px -45px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.05);
  padding:20px 22px; display:flex; flex-direction:column; gap:8px; overflow:hidden;
}
.knx-topo-bar{ display:flex; justify-content:space-between; align-items:center; }
.knx-topo-title{ font-family:var(--f-mono); font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:#fff; font-weight:600; }
.knx-topo-live{ font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em; color:rgba(255,255,255,.55); display:flex; align-items:center; gap:7px; }
.knx-topo-live i{ width:7px; height:7px; border-radius:50%; background:var(--sage); box-shadow:0 0 9px var(--sage); animation:kt-blink 2s ease-in-out infinite; }
@keyframes kt-blink{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

.knx-topo-svg{ width:100%; height:auto; display:block; }
.kt-bus{ stroke:rgba(255,255,255,.15); stroke-width:2; }
.kt-stub{ stroke:rgba(255,255,255,.1); stroke-width:1.5; }
.kt-knot{ fill:rgba(95,129,89,.65); }
.kt-node rect{ fill:rgba(255,255,255,.05); stroke:rgba(255,255,255,.13); stroke-width:1; transition:fill .35s var(--ease), stroke .35s var(--ease); }
.kt-name{ fill:rgba(255,255,255,.92); font-family:var(--f-body); font-size:13px; text-anchor:middle; }
.kt-addr{ fill:rgba(255,255,255,.38); font-family:var(--f-mono); font-size:9px; letter-spacing:.05em; text-anchor:middle; }
.kt-aktor rect{ fill:rgba(95,129,89,.13); stroke:rgba(95,129,89,.4); }
.kt-glow{ fill:#8FB985; stroke:#B6D9AE; stroke-width:1.5; pointer-events:none; opacity:0; animation:kt-glow 7.5s ease-in-out infinite; }
.kt-g-bewegung{ animation-delay:0s; }
.kt-g-licht{ animation-delay:1.15s; }
.kt-g-wetter{ animation-delay:2.5s; }
.kt-g-jalousie{ animation-delay:3.65s; }
.kt-g-taster{ animation-delay:5s; }
.kt-g-heizung{ animation-delay:6.15s; }
@keyframes kt-glow{ 0%{opacity:0} 3%{opacity:.6} 12%{opacity:.6} 18%{opacity:0} 100%{opacity:0} }
.kt-pulse{ fill:#fff; filter:drop-shadow(0 0 6px var(--sage)) drop-shadow(0 0 2px #fff); opacity:0; }
.kt-p1{ animation:kt-tg1 7.5s linear infinite; }
.kt-p2{ animation:kt-tg2 7.5s linear infinite; animation-delay:2.5s; }
.kt-p3{ animation:kt-tg3 7.5s linear infinite; animation-delay:5s; }
@keyframes kt-tg1{ 0%{opacity:0;transform:translate(0,0)} 2%{opacity:1} 6.5%{transform:translate(0,50px)} 14%{transform:translate(-110px,50px)} 18.5%{opacity:1;transform:translate(-110px,100px)} 20%{opacity:0;transform:translate(-110px,100px)} 100%{opacity:0;transform:translate(-110px,100px)} }
@keyframes kt-tg2{ 0%{opacity:0;transform:translate(0,0)} 2%{opacity:1} 6.5%{transform:translate(0,50px)} 14%{transform:translate(-110px,50px)} 18.5%{opacity:1;transform:translate(-110px,100px)} 20%{opacity:0;transform:translate(-110px,100px)} 100%{opacity:0;transform:translate(-110px,100px)} }
@keyframes kt-tg3{ 0%{opacity:0;transform:translate(0,0)} 2%{opacity:1} 6.5%{transform:translate(0,50px)} 14%{transform:translate(220px,50px)} 18.5%{opacity:1;transform:translate(220px,100px)} 20%{opacity:0;transform:translate(220px,100px)} 100%{opacity:0;transform:translate(220px,100px)} }

.knx-topo-foot{ display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:6px;
  padding-top:14px; border-top:1px solid rgba(255,255,255,.08);
  font-family:var(--f-mono); font-size:11px; letter-spacing:.04em; color:rgba(255,255,255,.5); }
.kt-status{ transition:color .3s; color:var(--sage); filter:brightness(1.35); }
.knx-topo-foot-b{ color:rgba(255,255,255,.5); filter:none; }

@media (prefers-reduced-motion: reduce){
  .knx-topo-live i,.kt-pulse,.kt-glow{ animation:none; }
  .kt-pulse{ display:none; }
  .kt-g-licht{ opacity:.5; }
}
@media (max-width:680px){
  .kt-name{ font-size:14px; }
  .kt-addr{ font-size:10px; }
}

/* ============================================================
   FOUNDER / ÜBER EMIRHAN
   ============================================================ */
.founder{
  background:var(--bg-3);
  border-top:1px solid var(--line);
}
.founder-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(40px,6vw,90px); align-items:start;
}
.founder-label{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-dim); padding-top:14px; border-top:1px solid var(--line-2);
}
.founder h2{
  font-size:clamp(30px,4.2vw,50px); line-height:1.08; letter-spacing:-.024em; margin-bottom:26px;
  max-width:18ch;
}
.founder p{ font-size:17px; color:var(--ink-soft); line-height:1.65; margin-bottom:18px; max-width:54ch; }
.founder p b{ color:var(--ink); font-weight:600; }
.founder-quote{
  margin-top:34px; padding:24px 0 24px 26px; border-left:2px solid var(--sage);
  font-family:var(--f-serif); font-style:italic; font-weight:400;
  font-size:clamp(20px,2.4vw,26px); color:var(--ink); line-height:1.4; letter-spacing:-.01em;
  max-width:48ch;
}
.founder-cv{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg);
  padding:clamp(26px,3vw,40px);
  box-shadow:0 30px 60px -40px rgba(40,35,25,.3);
}
.cv-head{ display:flex; align-items:center; gap:18px; margin-bottom:26px; padding-bottom:24px; border-bottom:1px solid var(--line); }
.cv-photo{ width:84px; height:84px; border-radius:50%; object-fit:cover; object-position:50% 14%; border:3px solid #fff; box-shadow:0 0 0 1px var(--line), 0 12px 26px -12px rgba(40,35,25,.45); flex-shrink:0; }
.cv-id{ display:flex; flex-direction:column; gap:5px; min-width:0; }
.founder-cv .name{ font-family:var(--f-display); font-weight:700; font-size:26px; color:var(--ink); letter-spacing:-.018em; line-height:1.05; }
.founder-cv .role{ font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--sage); line-height:1.4; }
.cv-list{ list-style:none; display:flex; flex-direction:column; }
.cv-list li{ padding:14px 0; border-top:1px solid var(--line); display:grid; grid-template-columns:80px 1fr; gap:18px; align-items:baseline; }
.cv-list li:first-child{ border-top:0; padding-top:0; }
.cv-list li:last-child{ border-bottom:1px solid var(--line); }
.cv-list .year{ font-family:var(--f-mono); font-size:12px; letter-spacing:.1em; color:var(--ink-dim); }
.cv-list .what b{ color:var(--ink); font-weight:600; font-size:15.5px; }
.cv-list .what span{ display:block; font-size:14px; color:var(--ink-soft); margin-top:3px; }
.cv-doc{ color:var(--sage-br); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px; }
.cv-doc:hover{ text-decoration-thickness:2px; }
.cv-badges{ display:flex; gap:12px; flex-wrap:wrap; margin-top:24px; }
.cv-badge{ display:flex; align-items:center; gap:10px; padding:12px 16px; border:1px solid var(--line); border-radius:var(--r-md); background:var(--bg); font-family:var(--f-mono); font-size:11.5px; color:var(--ink-soft); line-height:1.4; }
.cv-badge b{ font-family:var(--f-display); font-weight:800; font-size:16px; color:var(--ink); letter-spacing:.02em; }
.cv-badge b i{ color:var(--sage); font-style:normal; }

/* ============================================================
   KNX TRUST BAND
   ============================================================ */
.knx-trust{ background:var(--bg-deep); border-top:1px solid var(--line); padding-block:clamp(80px,10vw,130px); }
.kt-grid{ display:grid; grid-template-columns:auto 1fr; gap:clamp(40px,6vw,90px); align-items:center; }
.kt-logo{ background:#fff; border-radius:var(--r-lg); padding:34px 44px; display:grid; place-items:center; box-shadow:0 30px 60px -32px rgba(40,35,25,.34); border:1px solid var(--line); }
.kt-logo img{ width:clamp(160px,18vw,220px); height:auto; }
.kt-eyebrow{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:18px; padding-top:14px; border-top:1px solid var(--line-2); display:inline-block; }
.kt-body h2{ font-size:clamp(28px,3.6vw,42px); margin-bottom:20px; max-width:18ch; }
.kt-body p{ color:var(--ink-soft); font-size:17px; max-width:54ch; margin-bottom:26px; line-height:1.6; }
.kt-meta{ display:flex; gap:36px; flex-wrap:wrap; padding-top:22px; border-top:1px solid var(--line-2); }
.kt-meta .m{ display:flex; flex-direction:column; gap:4px; }
.kt-meta .m .v{ font-family:var(--f-display); font-weight:700; font-size:22px; color:var(--sage-br); letter-spacing:-.01em; }
.kt-meta .m .k{ font-family:var(--f-mono); font-size:11px; letter-spacing:.12em; color:var(--ink-dim); text-transform:uppercase; }

/* ============================================================
   FAQ
   ============================================================ */
.faq{ padding-block:clamp(80px,10vw,130px); border-top:1px solid var(--line); }
.faq-head{ max-width:760px; margin:0 auto clamp(40px,5vw,64px); text-align:center; }
.faq-head .lbl{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-dim); padding-top:14px; border-top:1px solid var(--line); display:inline-block; margin-bottom:18px; }
.faq-head h2{ font-size:clamp(30px,4.2vw,50px); line-height:1.08; letter-spacing:-.024em; text-wrap:balance; }
.faq-head h2 em{ color:var(--sage-br); }
.faq-wrap{ max-width:880px; margin:0 auto; }
.faq-item{ border-top:1px solid var(--line); padding:0; }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item summary{ list-style:none; cursor:pointer; padding:26px 0; display:flex; justify-content:space-between; align-items:flex-start; gap:24px; font-family:var(--f-display); font-weight:600; font-size:clamp(18px,2vw,22px); color:var(--ink); line-height:1.3; letter-spacing:-.014em; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item .q-ico{ width:28px; height:28px; flex-shrink:0; position:relative; transition:transform .3s var(--ease); margin-top:4px; }
.faq-item .q-ico::before,.faq-item .q-ico::after{ content:""; position:absolute; background:var(--ink); border-radius:1px; }
.faq-item .q-ico::before{ top:13px; left:4px; right:4px; height:2px; }
.faq-item .q-ico::after{ left:13px; top:4px; bottom:4px; width:2px; transition:transform .3s var(--ease); }
.faq-item[open] .q-ico::after{ transform:rotate(90deg); opacity:0; }
.faq-item[open] .q-ico::before{ background:var(--sage-br); }
.faq-item .a{ padding:0 0 26px; color:var(--ink-soft); font-size:16px; max-width:64ch; line-height:1.65; }
.faq-item .a b{ color:var(--ink); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact{ padding-block:clamp(80px,10vw,130px); border-top:1px solid var(--line); background:var(--bg-3); }
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(36px,5vw,80px); align-items:start; }
.contact-info .lbl{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-dim); padding-top:14px; border-top:1px solid var(--line-2); display:inline-block; margin-bottom:18px; }
.contact-info h2{ font-size:clamp(30px,4.2vw,50px); margin-bottom:24px; line-height:1.06; letter-spacing:-.024em; max-width:14ch; }
.contact-info h2 em{ color:var(--sage-br); }
.contact-info > p{ color:var(--ink-soft); font-size:17px; margin-bottom:32px; max-width:42ch; line-height:1.55; }
.ci-row{ display:flex; gap:18px; align-items:center; padding:20px 0; border-top:1px solid var(--line-2); }
.ci-row:last-child{ border-bottom:1px solid var(--line-2); }
.ci-row .l{ font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; color:var(--ink-dim); text-transform:uppercase; }
.ci-row .v{ font-size:17px; color:var(--ink); font-weight:500; }
.ci-row a.v{ display:inline-block; padding-block:11px; margin-block:-11px; }
.ci-row a.v:hover{ color:var(--sage-br); }

.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:clamp(28px,4vw,42px); box-shadow:0 30px 60px -36px rgba(40,35,25,.28); }
.form-card .ft{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.18em; color:var(--ink-dim); text-transform:uppercase; margin-bottom:22px; padding-top:14px; border-top:1px solid var(--line); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-family:var(--f-mono); font-size:11px; letter-spacing:.1em; color:var(--ink-dim); text-transform:uppercase; margin-bottom:8px; }
.field input,.field select,.field textarea{
  width:100%; background:var(--bg); border:1px solid var(--line-2); border-radius:var(--r-sm);
  padding:14px 16px; color:var(--ink); font-family:var(--f-body); font-size:15.5px; transition:.2s; resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--ink); background:#fff; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-note{ font-size:12.5px; color:var(--ink-dim); margin-top:16px; text-align:center; }
.form-success{ display:none; text-align:center; padding:30px 0; }
.form-success.show{ display:block; }
.form-success svg{ width:48px; height:48px; color:var(--sage); margin:0 auto 16px; }
.form-success h3{ font-size:24px; margin-bottom:10px; }
.form-success p{ color:var(--ink-soft); }

/* ============================================================
   FOOTER
   ============================================================ */
footer{ background:var(--ink); color:#fff; padding-block:clamp(60px,8vw,90px) 36px; }
footer .wrap{ position:relative; z-index:2; }
.foot-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,.1); }
.foot-brand{ max-width:340px; }
.foot-brand img{ height:42px; width:auto; margin-bottom:20px; }
.foot-brand p{ color:rgba(255,255,255,.6); font-size:14.5px; line-height:1.6; }
.foot-col h5{ font-family:var(--f-mono); font-size:11px; letter-spacing:.16em; color:rgba(255,255,255,.5); text-transform:uppercase; margin-bottom:20px; }
.foot-col a{ display:block; font-size:14.5px; color:rgba(255,255,255,.78); padding:9px 0; transition:color .2s; }
.foot-col a:hover{ color:#fff; }
.foot-bottom{ display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.foot-bottom p{ font-family:var(--f-mono); font-size:12px; color:rgba(255,255,255,.4); }
.foot-legal{ display:flex; gap:12px; align-items:center; }
.foot-legal a{ color:rgba(255,255,255,.7); transition:color .2s; display:inline-block; padding-block:12px; margin-block:-12px; }
.foot-legal a:hover{ color:#fff; }
.foot-legal span{ color:rgba(255,255,255,.3); }

/* ---------- Sticky Mobile CTA + Call ---------- */
.sticky-cta, .sticky-call{
  display:none;
  position:fixed; z-index:90;
  bottom:max(16px, env(safe-area-inset-bottom, 16px));
  font-family:var(--f-body); font-weight:600;
  border-radius:999px; box-shadow:0 12px 32px -10px rgba(15,18,20,.45);
  transition:.3s var(--ease);
}
.sticky-cta{
  left:16px; right:74px; padding:15px 22px;
  background:var(--ink); color:#fff; font-size:15.5px;
  align-items:center; justify-content:space-between; gap:12px;
}
.sticky-cta:hover{ background:var(--sage-br); }
.sticky-call{
  right:16px; width:54px; height:54px;
  background:var(--sage-br); color:#fff;
  align-items:center; justify-content:center;
}
.sticky-call:hover{ background:var(--ink); }
.sticky-cta.visible, .sticky-call.visible{ display:flex; }

@media (min-width:941px){
  .sticky-cta, .sticky-call{ display:none !important; }
}

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; } .reveal.d3{ transition-delay:.24s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .manifest-grid{ grid-template-columns:1fr; gap:32px; }
  .svc-grid{ grid-template-columns:1fr; gap:36px; }
  .svc-block.reverse .svc-grid > :first-child{ order:0; }
  .svc-img{ aspect-ratio:16/12; max-width:560px; }
  .founder-grid{ grid-template-columns:1fr; gap:40px; }
  .kt-grid{ grid-template-columns:1fr; gap:34px; }
  .kt-logo{ justify-self:start; }
  .contact-grid{ grid-template-columns:1fr; }
  .foot-top{ grid-template-columns:1fr 1fr; gap:36px; }
  .hero-meta{ display:none; }
}
@media (max-width:940px){
  .nav-links,.nav-phone{ display:none; }
  .burger{ display:flex; }
}
@media (max-width:680px){
  .nav-cta .btn{ display:none; }
  .field-row{ grid-template-columns:1fr; }
  .foot-top{ grid-template-columns:1fr; gap:32px; }
  .hero{ min-height:88vh; padding-top:120px; padding-bottom:60px; }
  .hero h1{ font-size:clamp(36px,9.5vw,48px); }
  .hero-sub{ font-size:clamp(18px,4.6vw,21px); }
  .cv-list li{ grid-template-columns:1fr; gap:4px; }
  .cv-list .year{ font-size:11px; }
}