/* =========================================================
   GZ ENERGIEKONZEPTE — Stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,500&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --green-950:#0a2c17;
  --green-900:#0d3b1f;
  --green:#157A3E;
  --green-600:#1c9a4d;
  --green-400:#3fbd6c;
  --green-100:#e5f3ea;
  --gold:#eda63c;
  --gold-dim:#c98a2e;
  --ink:#12140f;
  --ink-800:#1e1e1e;
  --ink-600:#3a3d38;
  --gray:#6b6b6b;
  --gray-400:#9a9a95;
  --fog:#f2f2f2;
  --fog-100:#f7f8f5;
  --paper:#ffffff;
  --line: rgba(18,20,15,0.09);
  --line-invert: rgba(255,255,255,0.14);
  --shadow-sm: 0 2px 10px rgba(10,20,10,0.06);
  --shadow-md: 0 14px 40px rgba(10,20,10,0.10);
  --shadow-lg: 0 24px 70px rgba(6,20,10,0.22);
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 22px;
  --maxw: 1280px;
  --ease: cubic-bezier(.22,.8,.28,1);
  --font-display: 'Montserrat', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family: var(--font-display);
  color: var(--ink-800);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4,p{ margin:0; }

::selection{ background: var(--green); color:#fff; }

:focus-visible{ outline: 3px solid var(--gold); outline-offset: 3px; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-600);
  font-weight: 600;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(237,166,60,0.18);
}
.eyebrow.on-dark{ color: var(--green-400); }

h1,h2,h3,h4{ font-family: var(--font-display); font-weight:800; letter-spacing:-0.02em; color: var(--ink-800); }
.section-title{ font-size: clamp(30px, 4vw, 46px); line-height:1.08; }
.section-kicker{ margin-bottom:16px; }
.section-lead{ font-size:17px; line-height:1.65; color: var(--gray); max-width:560px; }

.section-head{ margin-bottom: 56px; }
.section-head.center{ text-align:center; margin-left:auto; margin-right:auto; }
.section-head.center .section-lead{ margin-left:auto; margin-right:auto; }

section{ position:relative; }
.pad{ padding: 118px 0; }
.pad-sm{ padding: 80px 0; }

.bg-fog{ background: var(--fog-100); }
.bg-ink{ background: var(--ink); color:#fff; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 15px 28px;
  border-radius: var(--radius-s);
  font-weight:700;
  font-size:14.5px;
  letter-spacing:0.01em;
  border: 1.5px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; flex-shrink:0; }
.btn-primary{
  background: var(--green);
  color:#fff;
  box-shadow: 0 10px 30px rgba(21,122,62,0.35);
}
.btn-primary:hover{ background: var(--green-600); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(21,122,62,0.42); }
.btn-ghost{
  background: transparent;
  border-color: currentColor;
  color: var(--ink-800);
}
.btn-ghost:hover{ background: var(--ink-800); color:#fff; transform: translateY(-2px); }
.btn-ghost.on-dark{ color:#fff; }
.btn-ghost.on-dark:hover{ background:#fff; color: var(--ink); }
.btn-sm{ padding:11px 20px; font-size:13px; }
.btn-block{ width:100%; }

/* ---------- Logo ---------- */
.brand{ display:inline-flex; align-items:center; gap:12px; }
.brand-mark{ position:relative; width:48px; height:48px; flex-shrink:0; }
.brand-mark img{ position:absolute; inset:0; width:100%; height:100%; object-fit:contain; transition:opacity .35s var(--ease); }
.brand-mark .lg-dark{ opacity:0; }
.site-nav.scrolled .brand-mark .lg-light{ opacity:0; }
.site-nav.scrolled .brand-mark .lg-dark{ opacity:1; }
.brand-name{ display:flex; flex-direction:column; line-height:1.05; }
.brand-name b{ font-size:16.5px; font-weight:800; letter-spacing:0.01em; color:#fff; transition:color .3s; }
.brand-name span{ font-size:9px; font-weight:700; letter-spacing:0.16em; text-transform:uppercase; color:rgba(255,255,255,0.65); transition:color .3s; margin-top:2px; }
.site-nav.scrolled .brand-name b{ color: var(--ink-800); }
.site-nav.scrolled .brand-name span{ color: var(--gray); }
.footer-brand img{ height:66px; width:auto; display:block; }

/* ---------- Nav ---------- */
.site-nav{
  position: fixed; top:0; left:0; right:0; z-index:200;
  padding: 22px 0;
  transition: all .4s var(--ease);
}
.site-nav .container{ display:flex; align-items:center; justify-content:space-between; }
.site-nav.scrolled{
  padding: 13px 0;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
}
.nav-links{ display:flex; align-items:center; }
.nav-links a{
  font-size:13px; font-weight:600; color:#fff;
  position:relative; padding:4px 0;
  margin-left:16px;
  transition: color .25s;
  white-space:nowrap;
}
.nav-links a:first-child{ margin-left:0; }
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:-2px; height:2px; width:0%;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav-links a:hover::after{ width:100%; }
.site-nav.scrolled .nav-links a{ color: var(--ink-800); }
.site-nav.scrolled .nav-links a:hover{ color: var(--green); }
.nav-cta{ display:flex; align-items:center; flex-shrink:0; }
.nav-cta > *{ margin-left:12px; }
.nav-cta > *:first-child{ margin-left:0; }
.nav-cta .btn-ghost{ color:#fff; }
.site-nav.scrolled .nav-cta .btn-ghost{ color: var(--ink-800); }
.nav-burger{ display:none; }

@media (max-width: 1300px){
  .nav-cta .btn-ghost{ display:none; }
}

/* mobile nav */
.mobile-only{ display:none; }
@media (max-width: 1260px){
  .nav-links{
    position:fixed; inset:0; top:0;
    background: var(--ink);
    flex-direction:column; justify-content:center; gap:26px;
    transform: translateX(100%); transition: transform .45s var(--ease);
    z-index:199;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ color:#fff !important; font-size:22px; margin-left:0; }
  .nav-links .mobile-only{ display:inline-flex; margin-top:12px; }
  .nav-cta .btn-ghost, .nav-cta .btn-primary{ display:none; }
  .nav-burger{
    display:flex; flex-direction:column; gap:5px; justify-content:center; align-items:flex-end;
    width:34px; height:26px; background:none; border:none; z-index:201; position:relative;
  }
  .nav-burger span{ display:block; height:2px; background:#fff; border-radius:2px; transition: all .35s var(--ease); }
  .site-nav.scrolled .nav-burger span{ background: var(--ink-800); }
  .nav-burger span:nth-child(1){ width:28px; }
  .nav-burger span:nth-child(2){ width:20px; }
  .nav-burger span:nth-child(3){ width:28px; }
  .nav-burger.active span{ background:#fff !important; }
  .nav-burger.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); width:28px; }
  .nav-burger.active span:nth-child(2){ opacity:0; }
  .nav-burger.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); width:28px; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height: 100svh;
  display:flex;
  align-items:flex-end;
  color:#fff;
  overflow:hidden;
  background: var(--ink);
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media img{
  width:100%; height:100%; object-fit:cover;
  animation: kenburns 26s ease-in-out infinite alternate;
}
@keyframes kenburns{
  0%{ transform: scale(1) translate(0,0); }
  100%{ transform: scale(1.11) translate(-1%,-2%); }
}
.hero-media::after{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,15,10,0.55) 0%, rgba(10,18,12,0.32) 32%, rgba(8,14,9,0.55) 68%, rgba(6,12,7,0.94) 100%),
    linear-gradient(90deg, rgba(6,14,8,0.55) 0%, transparent 45%);
}
.hero-rings{ position:absolute; right:-120px; top:-120px; width:640px; height:640px; opacity:0.35; z-index:1; pointer-events:none; }
.hero-rings circle{ fill:none; stroke: rgba(255,255,255,0.5); stroke-dasharray:3 9; }

.hero-inner{ position:relative; z-index:2; width:100%; padding-bottom: 92px; padding-top:180px; }
.hero-badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:9px 16px 9px 10px; border-radius:100px;
  background: rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(6px);
  margin-bottom:28px;
}
.hero-badge .sun-spin{ width:20px; height:20px; animation: spin 12s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
.hero-badge span{ font-family: var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:#fff; }

.hero h1{
  color:#fff;
  font-size: clamp(42px, 6.6vw, 84px);
  line-height:0.98;
  letter-spacing:-0.03em;
  max-width: 15ch;
  font-weight:800;
  overflow-wrap: break-word;
  word-break: break-word;
}
.hero h1 em{
  font-style:normal;
  background: linear-gradient(92deg, var(--green-400), var(--gold) 90%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter: drop-shadow(0 2px 16px rgba(0,0,0,0.6));
}
.hero-sub{
  margin-top:26px;
  font-size:18px; line-height:1.6;
  color: rgba(255,255,255,0.8);
  max-width:46ch;
  font-weight:400;
}
.hero-actions{ display:flex; align-items:center; gap:18px; margin-top:42px; flex-wrap:wrap; }

.hero-foot{
  display:flex; align-items:flex-end; justify-content:space-between; flex-wrap:wrap; gap:24px;
  margin-top:88px;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.18);
}
.hero-radius-chip{
  display:flex; align-items:center; gap:14px;
}
.hero-radius-chip .pulse-wrap{ position:relative; width:14px; height:14px; }
.pulse-dot{ width:14px; height:14px; border-radius:50%; background: var(--gold); position:relative; z-index:1; }
.pulse-wrap::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  background: var(--gold);
  animation: pulse 2.2s ease-out infinite;
}
@keyframes pulse{
  0%{ transform:scale(1); opacity:0.7; }
  100%{ transform:scale(3.2); opacity:0; }
}
.hero-radius-chip .txt b{ display:block; font-size:14.5px; font-weight:700; color:#fff; }
.hero-radius-chip .txt span{ font-family: var(--font-mono); font-size:11.5px; color: rgba(255,255,255,0.6); letter-spacing:0.04em; }

.hero-scroll{ display:flex; align-items:center; gap:10px; color: rgba(255,255,255,0.65); }
.hero-scroll span{ font-family: var(--font-mono); font-size:11px; letter-spacing:0.12em; text-transform:uppercase; }
.hero-scroll .line{ width:1px; height:34px; background: linear-gradient(rgba(255,255,255,0.7), transparent); animation: scrolldown 1.8s ease-in-out infinite; }
@keyframes scrolldown{ 0%{ transform:scaleY(0); transform-origin:top; } 50%{ transform:scaleY(1); transform-origin:top; } 51%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

/* ---------- Trust bar ---------- */
.trust-bar{
  background: var(--ink);
  color:#fff;
  border-top:1px solid rgba(255,255,255,0.08);
}
.trust-bar-inner{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
}
.trust-item{
  display:flex; align-items:flex-start; gap:14px;
  padding: 28px 26px;
  border-left:1px solid rgba(255,255,255,0.1);
}
.trust-item:first-child{ border-left:none; padding-left:0; }
.trust-item svg{ width:26px; height:26px; color: var(--green-400); flex-shrink:0; margin-top:2px; }
.trust-item b{ display:block; font-size:14.5px; font-weight:700; color:#fff; }
.trust-item span{ display:block; font-size:12.5px; color: rgba(255,255,255,0.55); margin-top:3px; line-height:1.4; }
@media (max-width: 980px){
  .trust-bar-inner{ grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3){ border-left:none; }
  .trust-item:nth-child(1), .trust-item:nth-child(2){ border-bottom:1px solid rgba(255,255,255,0.1); padding-bottom:22px; }
  .trust-item:nth-child(3), .trust-item:nth-child(4){ padding-top:22px; }
}
@media (max-width: 560px){
  .trust-bar-inner{ grid-template-columns: 1fr; }
  .trust-item{ border-left:none !important; padding-left:0 !important; border-bottom:1px solid rgba(255,255,255,0.1); }
  .trust-item:last-child{ border-bottom:none; }
}

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.stagger .reveal:nth-child(1){ transition-delay:.02s; }
.stagger .reveal:nth-child(2){ transition-delay:.10s; }
.stagger .reveal:nth-child(3){ transition-delay:.18s; }
.stagger .reveal:nth-child(4){ transition-delay:.26s; }
.stagger .reveal:nth-child(5){ transition-delay:.34s; }
.stagger .reveal:nth-child(6){ transition-delay:.42s; }

/* ---------- Services ---------- */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--line);
  border:1.5px solid var(--line);
  border-radius: var(--radius-l);
  overflow:hidden;
}
.service-card{
  background:#fff;
  padding: 40px 34px;
  transition: background .35s var(--ease), transform .35s var(--ease);
  position:relative;
  display:block; text-decoration:none; color:inherit;
}
.service-card:hover{ background: var(--green-100); }
.service-card .icon{
  width:52px; height:52px; margin-bottom:26px;
  color: var(--green);
  transition: transform .4s var(--ease);
}
.service-card:hover .icon{ transform: translateY(-4px) rotate(-4deg); }
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card p{ font-size:14.5px; line-height:1.6; color: var(--gray); }
.service-more{
  display:inline-flex; align-items:center; gap:6px; margin-top:16px;
  font-size:13px; font-weight:700; color: var(--green);
  opacity:0; transform: translateX(-6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.service-more svg{ width:15px; height:15px; }
.service-card:hover .service-more{ opacity:1; transform:none; }
.service-card .num{
  position:absolute; top:34px; right:34px;
  font-family: var(--font-mono); font-size:12px; color: var(--gray-400);
}
@media (max-width: 900px){ .services-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .services-grid{ grid-template-columns: 1fr; } }

/* ---------- Split (Gewerbe/Privat) ---------- */
.split-tabs{ display:flex; gap:10px; margin-bottom:48px; }
.split-tab{
  flex:1;
  padding:22px 26px;
  border-radius: var(--radius-m);
  border:1.5px solid var(--line);
  background:#fff;
  text-align:left;
  transition: all .3s var(--ease);
}
.split-tab b{ display:block; font-size:18px; margin-bottom:4px; }
.split-tab span{ font-size:13.5px; color: var(--gray); }
.split-tab.active{ border-color: var(--green); background: var(--green-100); box-shadow: var(--shadow-sm); }
.split-tab.active b{ color: var(--green); }

.split-panels{ position:relative; }
.split-panel{ display:none; }
.split-panel.active{ display:grid; }
.split-panel{
  grid-template-columns: 1.05fr 0.95fr;
  gap:64px;
  align-items:center;
}
.split-media{ position:relative; border-radius: var(--radius-l); overflow:hidden; box-shadow: var(--shadow-lg); aspect-ratio: 6/5; }
.split-media-wide{ aspect-ratio: 16/10; }
.split-media img{ width:100%; height:100%; object-fit:cover; }
.split-media .tag{
  position:absolute; left:20px; bottom:20px;
  background: rgba(10,15,10,0.55); backdrop-filter: blur(8px);
  color:#fff; padding:9px 16px; border-radius:100px;
  font-family: var(--font-mono); font-size:11.5px; letter-spacing:0.05em;
}
.split-list{ margin-top:28px; display:flex; flex-direction:column; gap:16px; }
.split-list li{ display:flex; gap:14px; align-items:flex-start; font-size:15px; color: var(--ink-600); line-height:1.5; }
.split-list svg{ width:20px; height:20px; flex-shrink:0; color: var(--green); margin-top:1px; }
.feature-panel{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap:64px; align-items:center; }
@media (max-width: 900px){
  .split-panel{ grid-template-columns:1fr; gap:34px; }
  .split-panel.active{ display:flex; flex-direction:column-reverse; }
  .split-tabs{ flex-direction:column; }
  .feature-panel{ grid-template-columns:1fr; gap:34px; display:flex; flex-direction:column-reverse; }
}


/* ---------- Process ---------- */
.process-wrap{ display:grid; grid-template-columns: 0.62fr 1fr; gap:70px; align-items:start; }
.process-media{ position:sticky; top:120px; border-radius: var(--radius-l); overflow:hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/5; }
.process-media img{ width:100%; height:100%; object-fit:cover; }
.process-steps{ display:flex; flex-direction:column; }
.process-step{
  display:grid; grid-template-columns: 64px 1fr; gap:22px;
  padding: 30px 0;
  border-top:1px solid var(--line);
}
.process-step:last-child{ border-bottom:1px solid var(--line); }
.process-step .n{
  font-family: var(--font-mono); font-weight:600; font-size:15px; color: var(--green);
  display:flex; align-items:flex-start; padding-top:3px;
}
.process-step h4{ font-size:19px; margin-bottom:8px; }
.process-step p{ font-size:14.5px; line-height:1.65; color: var(--gray); max-width:56ch; }
@media (max-width: 900px){
  .process-wrap{ grid-template-columns:1fr; }
  .process-media{ position:static; aspect-ratio:16/10; }
}

/* ---------- Partners ---------- */
.partner-band{
  background: var(--ink);
  color:#fff;
  border-radius: var(--radius-l);
  overflow:hidden;
  position:relative;
}
.partner-grid{ display:grid; grid-template-columns: 1fr 1fr; }
.partner-col{ padding: 64px 56px; }
.partner-col + .partner-col{ border-left:1px solid rgba(255,255,255,0.12); }
.partner-logo-row{ display:flex; align-items:center; gap:14px; margin-bottom:22px; }
.partner-logo-row .plogo{
  font-family: var(--font-display); font-weight:800; font-size:22px; letter-spacing:-0.01em;
}
.partner-col p{ color: rgba(255,255,255,0.68); font-size:14.5px; line-height:1.7; margin-bottom:24px; max-width:44ch; }
.partner-shots{ display:grid; grid-template-columns:1fr; border-radius: var(--radius-m); overflow:hidden; }
.partner-shots img{ width:100%; height:220px; object-fit:cover; }
.partner-placeholder{
  height:220px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  background: rgba(255,255,255,0.04); border:1.5px dashed rgba(255,255,255,0.18); color: rgba(255,255,255,0.5);
}
.partner-placeholder svg{ width:64px; height:64px; }
.partner-placeholder span{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:0.03em; }
@media (max-width: 860px){
  .partner-grid{ grid-template-columns:1fr; }
  .partner-col + .partner-col{ border-left:none; border-top:1px solid rgba(255,255,255,0.12); }
  .partner-col{ padding:44px 28px; }
}

/* ---------- Service Area / Radius Map ---------- */
.area-wrap{ display:grid; grid-template-columns: 0.95fr 1.05fr; gap:70px; align-items:center; }
.radius-map{ position:relative; aspect-ratio:1/1; max-width:560px; margin:0 auto; }
.radius-map svg{ width:100%; height:100%; overflow:visible; }
.ring{ fill:none; stroke: var(--green); opacity:0.35; }
.ring-anim{ stroke-dasharray: 900; stroke-dashoffset:900; transition: stroke-dashoffset 1.6s var(--ease); }
.radius-map.in .ring-anim{ stroke-dashoffset:0; }
.ring-label{ font-family: var(--font-mono); font-size:11px; fill: var(--gray); }
.city-dot{ fill: var(--ink-800); }
.city-label{ font-family: var(--font-mono); font-size:11.5px; fill: var(--ink-600); font-weight:500; }
.center-pin{ fill: var(--gold); }
.center-pulse{ fill:none; stroke: var(--gold); stroke-width:2; animation: pulse 2.4s ease-out infinite; transform-origin:center; }
.area-list{ margin-top:32px; display:grid; grid-template-columns: 1fr 1fr; gap:12px 24px; }
.area-list li{ font-size:14.5px; color: var(--ink-600); display:flex; gap:10px; align-items:center; }
.area-list li::before{ content:''; width:6px; height:6px; border-radius:50%; background: var(--green); flex-shrink:0; }
@media (max-width: 900px){ .area-wrap{ grid-template-columns:1fr; } .area-list{ grid-template-columns:1fr 1fr; } }

/* ---------- Referenzen ---------- */
.ref-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; gap:18px; }
.ref-grid figure{ margin:0; border-radius: var(--radius-m); overflow:hidden; position:relative; }
.ref-grid figure img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.ref-grid figure:hover img{ transform: scale(1.06); }
.ref-grid .r1{ grid-row: span 2; }
.ref-grid figure:nth-child(3){ grid-column: span 2; }

/* ---------- Testimonial Spotlight (Kundenfeedback) ---------- */
.testimonial-spotlight{
  max-width:680px; margin:0 auto; text-align:center; position:relative;
  background:#fff; border-radius: var(--radius-l); padding:56px 48px;
  box-shadow: var(--shadow-md);
}
.testimonial-spotlight .quote-mark{
  width:44px; height:34px; color: var(--green-100); margin:0 auto 8px;
}
.testimonial-quote{ font-size:21px; line-height:1.55; font-weight:600; color: var(--ink-800); margin-top:10px; }
.testimonial-cite{ display:block; margin-top:18px; font-style:normal; font-size:13px; color: var(--gray); font-family: var(--font-mono); }
@media (max-width:640px){
  .testimonial-spotlight{ padding:36px 26px; }
  .testimonial-quote{ font-size:18px; }
}
.ref-quote{
  grid-column: span 2;
  background: var(--green-100);
  border-radius: var(--radius-m);
  padding:34px;
  display:flex; flex-direction:column; justify-content:center;
}
.ref-quote p{ font-size:19px; line-height:1.5; font-weight:600; color: var(--ink-800); }
.ref-quote cite{ display:block; margin-top:16px; font-style:normal; font-size:13px; color: var(--gray); font-family: var(--font-mono); }
.google-trust-top{ display:flex; align-items:center; gap:14px; margin-bottom:18px; }
.google-trust-top .g-logo{ width:30px; height:30px; flex-shrink:0; }
.google-trust-rating{ display:flex; flex-direction:column; }
.google-trust-rating .stars{ color:#F2B441; font-size:15px; letter-spacing:2px; line-height:1; }
.google-trust-rating b{ font-size:15px; margin-top:4px; }
.google-trust-rating .of5{ font-size:12.5px; color: var(--gray); font-weight:500; }
@media (max-width: 900px){
  .ref-grid{ grid-template-columns:1fr 1fr; }
  .ref-grid .r1{ grid-row:auto; grid-column:span 2; aspect-ratio:16/9; }
  .ref-quote{ grid-column:span 2; }
}
@media (max-width: 560px){
  .ref-grid{ grid-template-columns:1fr; }
  .ref-grid .r1, .ref-quote{ grid-column:span 1; }
}

/* ---------- Blog teaser & blog grid ---------- */
.blog-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:30px; }
.blog-card{
  display:flex; flex-direction:column;
  border-radius: var(--radius-m); overflow:hidden;
  background:#fff; border:1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.blog-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.blog-thumb{ aspect-ratio:16/10; position:relative; overflow:hidden; }
.blog-thumb img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.blog-card:hover .blog-thumb img{ transform: scale(1.08); }
.blog-thumb .cat{
  position:absolute; top:14px; left:14px;
  background: rgba(255,255,255,0.92); color: var(--green);
  padding:6px 13px; border-radius:100px; font-size:11.5px; font-weight:700; letter-spacing:0.03em;
}
.blog-body{ padding:24px 24px 28px; display:flex; flex-direction:column; flex:1; }
.blog-meta{ display:flex; gap:14px; font-family: var(--font-mono); font-size:11.5px; color: var(--gray-400); margin-bottom:12px; }
.blog-body h3{ font-size:18.5px; line-height:1.35; margin-bottom:10px; }
.blog-body p{ font-size:14px; color: var(--gray); line-height:1.6; margin-bottom:18px; flex:1; }
.blog-more{ font-size:13.5px; font-weight:700; color: var(--green); display:inline-flex; align-items:center; gap:6px; }
.blog-more svg{ width:14px; height:14px; transition: transform .3s; }
.blog-card:hover .blog-more svg{ transform: translateX(4px); }
@media (max-width: 980px){ .blog-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 640px){ .blog-grid{ grid-template-columns:1fr; } }

/* ---------- Contact ---------- */
.contact-wrap{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap:0; border-radius: var(--radius-l); overflow:hidden; box-shadow: var(--shadow-lg); }
.contact-side{ background: var(--ink); color:#fff; padding:56px 48px; }
.contact-side h3{ color:#fff; font-size:26px; margin-bottom:18px; }
.contact-side p{ color: rgba(255,255,255,0.68); font-size:14.5px; line-height:1.7; margin-bottom:36px; }
.contact-info{ display:flex; flex-direction:column; gap:22px; margin-bottom:40px; }
.contact-info li{ display:flex; gap:16px; align-items:flex-start; list-style:none; }
.contact-info svg{ width:20px; height:20px; color: var(--green-400); flex-shrink:0; margin-top:2px; }
.contact-info b{ display:block; font-size:14.5px; }
.contact-info span{ font-size:13.5px; color: rgba(255,255,255,0.6); }
.wa-inline{
  display:flex; align-items:center; gap:14px;
  background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.16);
  padding:16px 18px; border-radius: var(--radius-m);
  transition: background .3s;
}
.wa-inline:hover{ background: rgba(255,255,255,0.12); }
.wa-inline .waicon{ width:38px; height:38px; flex-shrink:0; }
.wa-inline b{ font-size:14px; display:block; }
.wa-inline span{ font-size:12.5px; color: rgba(255,255,255,0.6); }

.contact-form{ background:#fff; padding:56px 48px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:12.5px; font-weight:700; letter-spacing:0.03em; text-transform:uppercase; color: var(--ink-600); margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 15px; border-radius: var(--radius-s); border:1.5px solid var(--line);
  font-family: var(--font-display); font-size:14.5px; background: var(--fog-100);
  transition: border-color .25s, background .25s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color: var(--green); background:#fff; }
.field textarea{ resize:vertical; min-height:110px; }
.field-check{ display:flex; gap:10px; align-items:flex-start; font-size:13px; color: var(--gray); margin-bottom:26px; }
.field-check input{ margin-top:3px; width:auto; }
@media (max-width: 900px){
  .contact-wrap{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
}

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,0.7); padding: 76px 0 30px; }
.footer-top{ display:grid; grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr; gap:50px; padding-bottom:52px; border-bottom:1px solid rgba(255,255,255,0.12); }
.footer-top p{ font-size:14px; line-height:1.7; margin-top:18px; max-width:34ch; color: rgba(255,255,255,0.55); }
.footer-col h5{ color:#fff; font-size:13px; letter-spacing:0.05em; text-transform:uppercase; margin-bottom:20px; font-weight:700; }
.footer-col li{ margin-bottom:12px; }
.footer-col a{ font-size:14px; color: rgba(255,255,255,0.62); transition: color .2s; }
.footer-col a:hover{ color: var(--green-400); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; padding-top:26px; font-size:12.5px; color: rgba(255,255,255,0.45); }
.footer-bottom .legal{ display:flex; gap:24px; }
@media (max-width: 900px){ .footer-top{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .footer-top{ grid-template-columns:1fr; } }

/* ---------- WhatsApp Floating Button + Speech Bubble ---------- */
.wa-wrap{
  position:fixed; right:26px; bottom:26px; z-index:300;
  display:flex; flex-direction:column; align-items:flex-end; gap:14px;
  transition: opacity .3s var(--ease);
}
body.wa-clear-zone .wa-wrap{ opacity:0; pointer-events:none; }
.wa-float{
  position:relative; width:64px; height:64px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 28px rgba(37,211,102,0.55), 0 4px 12px rgba(0,0,0,0.25), 0 0 0 4px #fff;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  flex-shrink:0;
}
.wa-float:hover{ transform: scale(1.08); box-shadow: 0 14px 34px rgba(37,211,102,0.65), 0 4px 14px rgba(0,0,0,0.3), 0 0 0 4px #fff; }
.wa-float svg{ width:33px; height:33px; }
.wa-float::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  background:#25D366; opacity:0.55;
  animation: wapulse 2.6s ease-out infinite;
}
@keyframes wapulse{ 0%{ transform:scale(1); opacity:0.65; } 100%{ transform:scale(1.9); opacity:0; } }

.wa-bubble{
  position:relative;
  background:#fff; color: var(--ink-800);
  padding:13px 30px 13px 16px; border-radius:14px 14px 4px 14px;
  font-size:13.5px; font-weight:600; line-height:1.4;
  max-width:210px; box-shadow: var(--shadow-md);
  opacity:0; transform: translateY(8px) scale(.96); pointer-events:none;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.wa-bubble.show{ opacity:1; transform:none; pointer-events:auto; }
.wa-bubble::after{
  content:''; position:absolute; bottom:-7px; right:20px;
  border-width:8px 7px 0 7px; border-style:solid;
  border-color:#fff transparent transparent transparent;
}
.wa-close{
  position:absolute; top:6px; right:7px; width:18px; height:18px; border:none; background:none;
  color: var(--gray-400); font-size:16px; line-height:1; cursor:pointer; padding:0;
  display:flex; align-items:center; justify-content:center; border-radius:50%;
  transition: background .2s, color .2s;
}
.wa-close:hover{ background: var(--fog); color: var(--ink-800); }
@media (max-width:640px){
  .wa-wrap{ right:16px; bottom:16px; }
  .wa-float{ width:58px; height:58px; }
  .wa-float svg{ width:29px; height:29px; }
  .wa-bubble{ max-width:180px; font-size:13px; }
}

/* ---------- Page hero (blog/blog-post) ---------- */
.page-hero{
  background: var(--ink); color:#fff;
  padding: 200px 0 90px;
  position:relative; overflow:hidden;
}
.page-hero .container{ position:relative; z-index:2; }
.page-hero h1{ color:#fff; font-size: clamp(38px,5vw,58px); max-width:16ch; }
.page-hero p{ color: rgba(255,255,255,0.68); font-size:16px; max-width:60ch; margin-top:18px; }

/* ---------- Blog filter ---------- */
.blog-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:48px; }
.filter-chip{
  padding:10px 20px; border-radius:100px; border:1.5px solid var(--line);
  font-size:13.5px; font-weight:600; color: var(--ink-600); background:#fff;
  transition: all .25s;
}
.filter-chip.active, .filter-chip:hover{ background: var(--ink); color:#fff; border-color: var(--ink); }

/* ---------- Article page ---------- */
.article-wrap{ display:grid; grid-template-columns: 1fr 300px; gap:64px; }
.article-cover{ border-radius: var(--radius-l); overflow:hidden; margin-bottom:44px; aspect-ratio:16/9.5; box-shadow: var(--shadow-md); }
.article-cover img{ width:100%; height:100%; object-fit:cover; }
.article-body{ font-size:17px; line-height:1.85; color: var(--ink-600); }
.article-body h2{ font-size:26px; margin-top:44px; margin-bottom:16px; color: var(--ink-800); }
.article-body h3{ font-size:20px; margin-top:32px; margin-bottom:12px; color: var(--ink-800); }
.article-body p{ margin-bottom:20px; }
.article-body ul{ margin-bottom:20px; padding-left:22px; }
.article-body li{ list-style:disc; margin-bottom:10px; }
.article-body blockquote{
  border-left:3px solid var(--green); margin:32px 0; padding:6px 0 6px 24px;
  font-size:19px; font-weight:600; color: var(--ink-800);
}
.article-side{ position:relative; }
.side-card{ background: var(--fog-100); border-radius: var(--radius-m); padding:26px; margin-bottom:24px; position:sticky; top:110px; }
.side-card h4{ font-size:15px; margin-bottom:16px; }
.side-card .btn{ margin-top:6px; }
.toc a{ display:block; font-size:13.5px; color: var(--gray); padding:8px 0; border-bottom:1px solid var(--line); }
.toc a:hover{ color: var(--green); }
@media (max-width: 900px){ .article-wrap{ grid-template-columns:1fr; } .side-card{ position:static; } }

/* ---------- Rendite-Rechner ---------- */
.calc-panel{ display:none; }
.calc-panel.active{ display:block; }
.calc-shell{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap:50px; align-items:start; }
.calc-form{ background: var(--fog-100); border-radius: var(--radius-l); padding:36px; }
.calc-field{ margin-bottom:24px; }
.calc-field label{ display:flex; justify-content:space-between; gap:10px; font-size:13px; font-weight:700; color: var(--ink-600); margin-bottom:10px; }
.calc-field label span{ font-family: var(--font-mono); color: var(--green); font-weight:600; white-space:nowrap; }
.calc-field input[type="range"]{
  width:100%; accent-color: var(--green); height:6px; cursor:pointer;
}
.calc-toggle{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:#fff; border:1.5px solid var(--line); border-radius: var(--radius-m);
  padding:16px 18px; margin-bottom:20px;
}
.switch{ position:relative; width:44px; height:24px; flex-shrink:0; }
.switch input{ opacity:0; width:0; height:0; position:absolute; }
.switch .slider{ position:absolute; inset:0; background:#ccc; border-radius:100px; transition:.3s; cursor:pointer; }
.switch .slider::before{ content:''; position:absolute; width:18px; height:18px; left:3px; top:3px; background:#fff; border-radius:50%; transition:.3s; box-shadow:0 1px 3px rgba(0,0,0,0.3); }
.switch input:checked + .slider{ background: var(--green); }
.switch input:checked + .slider::before{ transform: translateX(20px); }

.calc-results{ position:sticky; top:110px; }
.result-card{ background: var(--ink); color:#fff; border-radius: var(--radius-l); padding:36px; }
.result-big{ font-family: var(--font-mono); font-size:42px; font-weight:700; color: var(--green-400); line-height:1; word-break:break-word; }
.result-row{ display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-top:1px solid rgba(255,255,255,0.12); font-size:13.5px; gap:12px; }
.result-row span{ color: rgba(255,255,255,0.6); }
.result-row b{ color:#fff; font-family: var(--font-mono); font-size:14px; text-align:right; }
.calc-disclaimer{ font-size:12px; color: var(--gray); background: var(--fog-100); border-radius: var(--radius-m); padding:16px 18px; margin-top:20px; line-height:1.65; }
@media (max-width: 900px){
  .calc-shell{ grid-template-columns:1fr; }
  .calc-results{ position:static; }
}
.mt-0{ margin-top:0 !important; }
.text-center{ text-align:center; }
.center-col{ margin-left:auto; margin-right:auto; }

/* =========================================================
   MOBILE OPTIMIERUNG — zusätzliche Feinabstimmung
   ========================================================= */
@media (max-width: 640px){
  .container{ padding: 0 20px; }

  .pad{ padding: 64px 0; }
  .pad-sm{ padding: 48px 0; }

  .section-head{ margin-bottom: 36px; }
  .section-lead{ font-size:15.5px; }

  .hero-inner{ padding-top: 130px; padding-bottom: 56px; }
  .hero-badge{ padding:8px 14px 8px 9px; }
  .hero-badge span{ font-size:10.5px; }
  .hero-sub{ font-size:16px; }
  .hero-actions{ width:100%; }
  .hero-actions .btn{ width:100%; }
  .hero-foot{ margin-top:56px; flex-direction:column; align-items:flex-start; gap:22px; }

  .page-hero{ padding-top:150px; padding-bottom:44px !important; }

  .trust-item{ padding:20px; }

  .service-card{ padding:30px 24px; }
  .service-card .num{ top:24px; right:24px; }

  .split-tabs{ gap:10px; }
  .split-tab{ padding:16px 18px; }

  .contact-side, .contact-form{ padding:32px 22px; }
  .partner-band{ border-radius: var(--radius-m); }

  .calc-form{ padding:22px; }
  .result-card{ padding:26px; }
  .result-big{ font-size:34px; }

  .ref-quote{ padding:26px 22px; }

  .footer-top{ gap:36px; padding-bottom:36px; }
  .site-footer{ padding: 56px 0 24px; }

  .article-body{ font-size:16px; }
  .article-body h2{ font-size:22px; }
  .article-body h3{ font-size:18px; }
  .article-body blockquote{ font-size:17px; }

  .side-card{ padding:20px; }

  .wa-bubble{ max-width:170px; font-size:12.5px; padding:11px 26px 11px 14px; }
}

@media (max-width: 400px){
  .hero h1{ font-size: 36px; }
  .section-title{ font-size: 27px; }
  .btn{ font-size:13.5px; padding:14px 20px; }
  .nav-links a{ font-size:19px; }
}

/* Ensure touch targets are comfortably tappable */
@media (max-width: 640px){
  .switch{ width:48px; height:28px; }
  .switch .slider::before{ width:22px; height:22px; }
  .switch input:checked + .slider::before{ transform: translateX(20px); }
  .filter-chip{ padding:10px 16px; font-size:13px; }
  .calc-field input[type="range"]{ height:8px; }
}

/* ---------- Cookie Consent Banner ---------- */
.cookie-banner{
  position: fixed; left:0; right:0; bottom:0; z-index:400;
  background: var(--ink); color:#fff;
  padding: 20px 26px;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.25);
  transform: translateY(110%);
  transition: transform .5s var(--ease);
}
.cookie-banner.show{ transform: translateY(0); }
.cookie-banner p{ font-size:13.5px; line-height:1.6; color: rgba(255,255,255,0.75); max-width:640px; margin:0; }
.cookie-banner p a{ color: var(--green-400); text-decoration:underline; }
.cookie-banner-actions{ display:flex; gap:12px; flex-shrink:0; }
@media (max-width:640px){
  .cookie-banner{ padding:18px 20px; flex-direction:column; align-items:stretch; text-align:left; }
  .cookie-banner-actions{ width:100%; }
  .cookie-banner-actions .btn{ flex:1; }
}
body.cookie-visible .wa-wrap{ bottom: 118px; transition: bottom .4s var(--ease); }
@media (max-width:640px){
  body.cookie-visible .wa-wrap{ bottom: 150px; }
}

/* ---------- Success Modal ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:500;
  background: rgba(10,15,10,0.6);
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  opacity:0; visibility:hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.modal-overlay.show{ opacity:1; visibility:visible; }
.modal-box{
  background:#fff; border-radius: var(--radius-l); padding:44px 40px;
  max-width:420px; width:100%; text-align:center; position:relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(.96);
  transition: transform .35s var(--ease);
}
.modal-overlay.show .modal-box{ transform:none; }
.modal-close{
  position:absolute; top:14px; right:14px; width:32px; height:32px; border-radius:50%;
  border:none; background: var(--fog-100); color: var(--gray); font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition: background .2s, color .2s;
}
.modal-close:hover{ background: var(--fog); color: var(--ink-800); }
.modal-icon{
  width:64px; height:64px; border-radius:50%; background: var(--green-100); color: var(--green);
  display:flex; align-items:center; justify-content:center; margin:0 auto 20px;
}
.modal-icon svg{ width:30px; height:30px; }
.modal-box h3{ font-size:21px; margin-bottom:10px; }
.modal-box p{ font-size:14.5px; color: var(--gray); line-height:1.6; }

/* ---------- FAQ Block (article pages) ---------- */
.faq-list{ margin-top:8px; }
.faq-item{ border-top:1px solid var(--line); padding:22px 0; }
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item h4{ font-size:16px; font-weight:700; margin-bottom:8px; color: var(--ink-800); }
.faq-item p{ font-size:15px; color: var(--gray); line-height:1.7; margin:0; }

/* ---------- Video Embed ---------- */
.video-embed{
  position:relative; width:100%; max-width:900px; margin:0 auto;
  aspect-ratio:16/9; border-radius: var(--radius-l); overflow:hidden;
  box-shadow: var(--shadow-lg); background: var(--ink);
}
.video-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }

/* ---------- Additional Partner Logos Strip ---------- */
.partner-more{
  margin-top:8px; padding: 32px 56px 8px; border-top:1px solid rgba(255,255,255,0.12);
}
.partner-more-label{
  display:block; font-family: var(--font-mono); font-size:11.5px; letter-spacing:0.12em;
  text-transform:uppercase; color: rgba(255,255,255,0.45); margin-bottom:20px;
}
.partner-more-row{ display:flex; flex-wrap:wrap; align-items:center; }
.plogo-sm{
  font-family: var(--font-display); font-weight:800; font-size:17px; letter-spacing:-0.01em;
  color: rgba(255,255,255,0.75); transition: color .25s;
  margin-right:40px; margin-bottom:14px;
}
.partner-more-row .plogo-sm:hover{ color:#fff; }
@media (max-width:640px){
  .partner-more{ padding:26px 28px 4px; }
  .plogo-sm{ font-size:15px; margin-right:28px; }
}

/* ---------- Partner "Entdecken" Link ---------- */
.partner-more-link{
  display:inline-flex; align-items:center; margin-top:20px;
  font-size:13.5px; font-weight:700; color: var(--green-400);
}
.partner-more-link svg{ width:15px; height:15px; margin-left:8px; transition: margin-left .25s var(--ease); }
.partner-more-link:hover svg{ margin-left:12px; }

/* ---------- Video Grid (2 videos side by side) ---------- */
.video-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:32px; max-width:1100px; margin:0 auto; }
.video-grid .video-embed{ max-width:none; }
@media (max-width: 860px){
  .video-grid{ grid-template-columns:1fr; gap:24px; }
}

/* ---------- Flowing Brand Marquee ---------- */
.brand-marquee{
  margin-top:28px; padding-top:28px; border-top:1px solid rgba(255,255,255,0.12);
  overflow:hidden; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.brand-marquee-track{
  display:flex; align-items:center; width:max-content;
  animation: brandFlow 26s linear infinite;
}
.bm-logo{
  font-family: var(--font-display); font-weight:800; font-size:20px; letter-spacing:-0.01em;
  color: var(--green-400); white-space:nowrap; margin-right:40px;
}
@keyframes brandFlow{
  from{ transform: translateX(-50%); }
  to{ transform: translateX(0%); }
}
@media (max-width:640px){
  .bm-logo{ font-size:16px; margin-right:28px; }
  .brand-marquee-track{ animation-duration:18s; }
}