/*
Theme Name: intercombosch
Theme URI: https://www.intercombosch.de
Author: intercombosch GmbH
Description: Eigenständiges, schlankes Block-Theme für intercombosch.de – kein Page Builder, kein Otter. Header/Footer visuell editierbar über Design → Editor. Enthält Startseite und die AI-Seite mit interaktivem Hardware-Kalkulator.
Version: 2.0.0
Requires PHP: 7.4
Requires at least: 6.0
Text Domain: icb
*/

:root{
  --bg: #0a0f16;
  --bg-raise: #101724;
  --surface: #141d2c;
  --surface-2: #1a2536;
  --line: #24314646;
  --line-strong: #2c3b52;
  --text: #e9eef5;
  --text-dim: #93a3b8;
  --text-faint: #5d6f88;
  --cyan: #4fd6c8;
  --cyan-dim: #2a8f85;
  --indigo: #7c93ff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.icb-container{width:90%;max-width:1600px;margin:0 auto;}

/* ---------- header ---------- */
.icb-site-header{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 5%;
  background:rgba(10,15,22,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.icb-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.05rem;}
.icb-brand .icb-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);}
.icb-main-nav{display:flex;gap:clamp(14px,3vw,34px);align-items:center;font-size:0.92rem;color:var(--text-dim);}
.icb-main-nav a{padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s, border-color .15s;color:var(--text-dim);}
.icb-main-nav a:hover{color:var(--text);}
.icb-main-nav a.current-menu-item,
.icb-main-nav .current-menu-item a{color:var(--cyan);border-color:var(--cyan);}
.icb-btn-support{
  font-size:0.85rem; padding:9px 16px; border-radius:7px;
  border:1px solid var(--line-strong); color:var(--text-dim);
}
.icb-btn-support:hover{color:var(--text);border-color:var(--cyan-dim);}

/* ---------- shared section shell ---------- */
.icb-section{padding:clamp(48px,7vw,90px) 5%;}
.icb-section-head{max-width:640px; margin-bottom:40px;}
.icb-kicker{
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--text-faint); margin-bottom:12px;
}
.icb-section h2{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(1.5rem,3vw,2.1rem); margin:0 0 12px; letter-spacing:-0.01em;
}
.icb-section-head p{color:var(--text-dim); margin:0; font-size:1.02rem;}

.icb-btn{
  font-family:var(--font-body); font-weight:600; font-size:0.95rem;
  padding:13px 24px; border-radius:8px; display:inline-flex; align-items:center; gap:8px;
  transition:transform .15s, background .15s, border-color .15s;
  border:none; cursor:pointer;
}
.icb-btn-primary{background:var(--cyan); color:#08201d;}
.icb-btn-primary:hover{transform:translateY(-1px); background:#63e0d3;}
.icb-btn-ghost{border:1px solid var(--line-strong); color:var(--text);}
.icb-btn-ghost:hover{border-color:var(--cyan-dim); color:var(--cyan);}

/* ---------- home hero ---------- */
.icb-hero{
  position:relative;
  padding:clamp(64px,10vw,110px) 5% clamp(48px,7vw,80px);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.icb-hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 30% 20%, black, transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 30% 20%, black, transparent 75%);
  opacity:0.5;
}
.icb-hero-inner{position:relative; max-width:840px;}
.icb-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.08em;
  color:var(--cyan); text-transform:uppercase;
  padding:6px 12px; border:1px solid var(--cyan-dim); border-radius:999px;
  margin-bottom:26px;
}
.icb-eyebrow .icb-blink{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:icb-pulse 1.8s ease-in-out infinite;}
@keyframes icb-pulse{0%,100%{opacity:1;}50%{opacity:.25;}}
.icb-hero h1{
  font-family:var(--font-display); font-weight:600;
  font-size:clamp(2.1rem, 5vw, 3.4rem); line-height:1.08;
  margin:0 0 22px; letter-spacing:-0.01em;
}
.icb-hero h1 em{font-style:normal;color:var(--cyan);}
.icb-hero p.icb-lead{
  font-size:clamp(1rem,1.6vw,1.15rem); color:var(--text-dim); max-width:620px; margin:0 0 36px;
}
.icb-hero-cta{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- icon strip (Startseite) ---------- */
.icb-icon-strip{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:1px;
  background:var(--line-strong); border-top:1px solid var(--line-strong); border-bottom:1px solid var(--line-strong);
}
.icb-icon-strip-4x2{
  display:grid; grid-template-columns:repeat(4,1fr); grid-template-rows:repeat(2,1fr); gap:1px;
  background:var(--line-strong); border:1px solid var(--line-strong); border-radius:14px; overflow:hidden;
}
@media (max-width: 780px){
  .icb-icon-strip-4x2{grid-template-columns:repeat(2,1fr); grid-template-rows:repeat(4,1fr);}
}
@media (max-width: 460px){
  .icb-icon-strip-4x2{grid-template-columns:1fr; grid-template-rows:repeat(8,1fr);}
}
.icb-icon-card{background:var(--bg-raise); padding:26px 22px;}
.icb-icon-card .icb-icon-wrap{
  width:34px;height:34px;border-radius:8px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(145deg, rgba(79,214,200,0.14), rgba(124,147,255,0.08));
  border:1px solid var(--line-strong); margin-bottom:14px;
}
.icb-icon-card svg{width:17px;height:17px;stroke:var(--cyan);}
.icb-icon-card h4{font-family:var(--font-display); font-size:0.98rem; margin:0 0 4px; font-weight:600;}
.icb-icon-card span{color:var(--text-dim); font-size:0.86rem;}

/* ---------- detail sections (Startseite) ---------- */
.icb-detail{
  padding:clamp(40px,6vw,72px) 5%;
  border-bottom:1px solid var(--line);
  max-width:900px;
}
.icb-detail .icb-kicker{margin-bottom:10px;}
.icb-detail h3{
  font-family:var(--font-display); font-weight:600; font-size:1.4rem; margin:0 0 16px;
}
.icb-detail p{color:var(--text-dim); font-size:1rem; margin:0;}

/* ---------- service grid (AI-Seite) ---------- */
.icb-grid-services{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:1px;
  background:var(--line-strong); border:1px solid var(--line-strong); border-radius:14px; overflow:hidden;
}
.icb-service-card{background:var(--bg-raise); padding:30px 26px; position:relative; transition:background .18s;}
.icb-service-card:hover{background:var(--surface-2);}
.icb-service-num{font-family:var(--font-mono); font-size:0.78rem; color:var(--text-faint); margin-bottom:16px;}
.icb-service-card h3{font-family:var(--font-display); font-weight:600; font-size:1.08rem; margin:0 0 10px;}
.icb-service-card p{color:var(--text-dim); font-size:0.9rem; margin:0 0 18px;}
.icb-service-icon{
  width:38px;height:38px;border-radius:9px; display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg, rgba(79,214,200,0.14), rgba(124,147,255,0.08));
  border:1px solid var(--line-strong); margin-bottom:16px;
}
.icb-service-icon svg{width:19px;height:19px;stroke:var(--cyan);}
.icb-service-link{font-size:0.86rem; color:var(--indigo); display:inline-flex; align-items:center; gap:5px;}
.icb-service-link:hover{color:var(--cyan);}

/* ---------- demo banner ---------- */
.icb-demo-banner{
  border:1px solid var(--cyan-dim);
  background:linear-gradient(120deg, rgba(79,214,200,0.08), rgba(124,147,255,0.04));
  border-radius:14px; padding:24px 28px;
  display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.icb-demo-banner .icb-txt{display:flex; align-items:center; gap:16px;}
.icb-demo-banner .icb-ring{
  width:44px;height:44px;border-radius:50%;flex:none;
  border:2px solid var(--cyan); display:flex;align-items:center;justify-content:center;
  color:var(--cyan); font-family:var(--font-mono); font-size:0.72rem;
}
.icb-demo-banner h4{margin:0 0 4px;font-family:var(--font-display); font-size:1.02rem;}
.icb-demo-banner span{color:var(--text-dim); font-size:0.9rem;}

/* ---------- calculator ---------- */
.icb-calc-wrap{border:1px solid var(--line-strong); border-radius:16px; overflow:hidden; background:var(--bg-raise);}
.icb-calc-grid{display:grid; grid-template-columns: 1.1fr 0.9fr;}
@media (max-width: 880px){ .icb-calc-grid{grid-template-columns:1fr;} }
.icb-calc-controls{padding:32px clamp(22px,3vw,38px); border-right:1px solid var(--line-strong);}
@media (max-width: 880px){ .icb-calc-controls{border-right:none; border-bottom:1px solid var(--line-strong);} }
.icb-control{margin-bottom:28px;}
.icb-control:last-child{margin-bottom:0;}
.icb-control-label{display:flex; justify-content:space-between; align-items:baseline; font-size:0.88rem; color:var(--text-dim); margin-bottom:10px;}
.icb-control-label b{color:var(--text); font-weight:600;}
.icb-control-value{font-family:var(--font-mono); color:var(--cyan); font-size:0.86rem;}
input[type=range]{-webkit-appearance:none; appearance:none; width:100%; height:4px; border-radius:2px; background:var(--line-strong); outline:none; margin:0;}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none; width:16px; height:16px; border-radius:50%; background:var(--cyan); cursor:pointer; border:3px solid #08201d; box-shadow:0 0 0 1px var(--cyan);}
input[type=range]::-moz-range-thumb{width:16px; height:16px; border-radius:50%; background:var(--cyan); cursor:pointer; border:3px solid #08201d;}
.icb-seg{display:flex; gap:8px; flex-wrap:wrap;}
.icb-seg button{font-family:var(--font-mono); font-size:0.8rem; padding:8px 13px; border:1px solid var(--line-strong); border-radius:7px; background:transparent; color:var(--text-dim); cursor:pointer; transition:all .15s;}
.icb-seg button.icb-active{background:var(--cyan); color:#08201d; border-color:var(--cyan);}
.icb-seg button:hover:not(.icb-active){border-color:var(--cyan-dim); color:var(--text);}
.icb-calc-output{padding:32px clamp(22px,3vw,38px); background:var(--surface);}
.icb-calc-output .icb-out-kicker{font-family:var(--font-mono); font-size:0.75rem; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:20px;}
.icb-out-row{display:flex; justify-content:space-between; align-items:center; padding:14px 0; border-bottom:1px solid var(--line);}
.icb-out-row:last-of-type{border-bottom:none;}
.icb-out-label{font-size:0.9rem; color:var(--text-dim);}
.icb-out-value{font-family:var(--font-mono); font-size:1rem; color:var(--text); font-weight:500;}
.icb-out-value.icb-highlight{color:var(--cyan);}
.icb-gpu-rec{margin-top:22px; padding:16px 18px; border-radius:10px; background:linear-gradient(120deg, rgba(79,214,200,0.1), rgba(124,147,255,0.05)); border:1px solid var(--cyan-dim);}
.icb-gpu-rec .icb-lbl{font-family:var(--font-mono); font-size:0.72rem; color:var(--cyan); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:6px;}
.icb-gpu-rec .icb-name{font-family:var(--font-display); font-weight:600; font-size:1.04rem;}
.icb-gpu-rec .icb-note{font-size:0.84rem; color:var(--text-dim); margin-top:4px;}
.icb-calc-disclaimer{font-size:0.78rem; color:var(--text-faint); padding:16px clamp(22px,3vw,38px); border-top:1px solid var(--line-strong);}

/* ---------- generic page content (Impressum, Photovoltaik) ---------- */
.icb-page-content{padding:clamp(48px,7vw,90px) 5%; max-width:820px;}
.icb-page-content h1{font-family:var(--font-display); font-size:clamp(1.8rem,4vw,2.6rem); margin:0 0 28px;}
.icb-page-content h2,.icb-page-content h3{font-family:var(--font-display); margin:32px 0 12px;}
.icb-page-content p,.icb-page-content li{color:var(--text-dim); font-size:1rem; line-height:1.7;}
.icb-page-content a{color:var(--cyan); text-decoration:underline;}

/* ---------- footer ---------- */
.icb-site-footer{
  padding:56px 5% 40px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap;
}
.icb-site-footer .icb-col h5{font-family:var(--font-display); font-size:0.95rem; margin:0 0 12px; color:var(--text);}
.icb-site-footer .icb-col p, .icb-site-footer .icb-col a{display:block; color:var(--text-dim); font-size:0.9rem; margin-bottom:4px;}
.icb-site-footer .icb-col a:hover{color:var(--cyan);}
.icb-foot-legal{padding:20px 5%; border-top:1px solid var(--line); font-size:0.8rem; color:var(--text-faint);}