/* ============================================================
   STONE IT — Normal website sections (below the intro journey)
   ============================================================ */
.site{position:relative;z-index:5;background:var(--black)}
section.block{padding:120px 0;position:relative}
section.block.tight{padding:90px 0}

.sec-head{max-width:760px;margin-bottom:56px}
.sec-head h2{
  font-size:clamp(30px,4.4vw,52px);margin-top:18px;
  text-wrap:balance;
}
.sec-head p{color:var(--fog);font-size:clamp(16px,1.5vw,19px);margin-top:20px;max-width:620px}
.lead-blue{color:var(--blue-soft)}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(26px);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}

/* ===== Über uns ===== */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-claim{font-size:clamp(24px,3vw,34px);line-height:1.25;letter-spacing:-.02em;text-wrap:balance}
.about-claim b{color:var(--blue-bright);font-weight:600}
.about p{color:var(--fog);margin-top:22px;font-size:17px}
.about-aside{
  border:1px solid var(--line);border-radius:18px;padding:32px;
  background:linear-gradient(160deg,var(--panel),var(--ink));
}
.about-aside h4{font-size:13px;font-family:var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--blue-soft);margin-bottom:18px}
.about-aside ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.about-aside li{display:flex;gap:12px;align-items:flex-start;color:var(--fog);font-size:15px}
.about-aside li::before{content:"";flex:none;width:8px;height:8px;margin-top:7px;background:var(--blue);transform:rotate(45deg)}

/* ===== Leistungen grid ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  display:block;text-decoration:none;
  border:1px solid var(--line);border-radius:16px;padding:30px 28px;
  background:var(--panel);position:relative;overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s,background .4s;
}
.card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(420px 220px at 50% -20%,rgba(46,134,189,.16),transparent 70%);
  opacity:0;transition:opacity .4s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(74,166,224,.4);background:var(--panel-2)}
.card:hover::before{opacity:1}
.card-no{font-family:var(--mono);font-size:12px;color:var(--blue);letter-spacing:.1em}
.card h3{font-size:21px;margin:16px 0 12px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.6}
.card ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px}
.card li{color:var(--fog);font-size:13.5px;padding-left:18px;position:relative}
.card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;background:var(--blue);transform:rotate(45deg)}
.card-more{
  display:inline-flex;align-items:center;gap:7px;margin-top:20px;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--blue-bright);
  opacity:.75;transition:opacity .3s ease;
}
.card-more span{transition:transform .3s var(--ease);display:inline-block}
.card:hover .card-more{opacity:1}
.card:hover .card-more span{transform:translateX(5px)}

/* ===== Lösungen ===== */
.solutions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sol{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);
  display:flex;flex-direction:column;min-height:340px;position:relative;
  transition:border-color .4s,transform .4s var(--ease),box-shadow .4s var(--ease);
}
.sol::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(380px 240px at 50% 0%,rgba(46,134,189,.20),transparent 70%);
  opacity:0;transition:opacity .4s ease;
}
.sol>*{position:relative;z-index:1}
.sol:hover{border-color:rgba(74,166,224,.5);transform:translateY(-5px);box-shadow:0 18px 50px -24px rgba(46,134,189,.6)}
.sol:hover::before{opacity:1}
.sol-top{padding:30px 28px 0;flex:none}
.sol-illu{flex:1;min-height:140px;display:grid;place-items:center;padding:18px}
.sol h3{font-size:22px;margin-bottom:14px;transition:color .3s ease}
.sol:hover h3{color:var(--blue-bright)}
.sol-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;padding:0 28px 28px}
.tag{font-size:12px;font-family:var(--mono);color:var(--blue-soft);border:1px solid var(--line);border-radius:999px;padding:5px 12px;transition:color .3s ease,border-color .3s ease,background .3s ease}
.sol:hover .tag{border-color:rgba(74,166,224,.35)}
.sol .tag:hover{color:var(--white);background:var(--blue);border-color:var(--blue)}
/* illustration reacts to hover */
.sol-illu .illu .ln{transition:stroke .4s ease,filter .4s ease}
.sol:hover .sol-illu .illu .acc{stroke:var(--blue-bright);filter:drop-shadow(0 0 5px rgba(93,180,238,.9))}
.sol:hover .sol-illu .illu .fillacc{filter:drop-shadow(0 0 5px rgba(93,180,238,.9))}
.sol:hover .sol-illu .illu{animation:illufloat 3s ease-in-out infinite}
@keyframes illufloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ===== Sub-brands ===== */
.brands{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.brandcard{
  border:1px solid var(--line);border-radius:20px;padding:40px;
  background:linear-gradient(155deg,var(--panel-2),var(--ink));
  position:relative;overflow:hidden;min-height:300px;display:flex;flex-direction:column;
  transition:border-color .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.brandcard::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(460px 300px at 70% 0%,rgba(46,134,189,.22),transparent 70%);
  opacity:0;transition:opacity .45s ease;
}
.brandcard>*{position:relative;z-index:1}
.brandcard:hover{border-color:rgba(74,166,224,.5);transform:translateY(-6px);box-shadow:0 24px 60px -28px rgba(46,134,189,.7)}
.brandcard:hover::after{opacity:1}
.brand-visit{
  margin-top:auto;padding-top:24px;display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;color:var(--blue-bright);
}
.brand-visit span{transition:transform .3s var(--ease);display:inline-block}
.brandcard:hover .brand-visit span{transform:translateX(5px)}
.brandcard .badge{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-soft)}
.brandcard h3{font-size:30px;margin:14px 0 14px}
.brandcard p{color:var(--fog);font-size:15.5px;max-width:430px}
.brandcard ul{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:10px}
.brandcard li{color:var(--fog);font-size:14px;padding-left:20px;position:relative}
.brandcard li::before{content:"›";position:absolute;left:0;color:var(--blue-bright)}
.brandcard .glow{position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(46,134,189,.28),transparent 65%)}

/* ===== Sicherheit ===== */
.security{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.secitem{
  border:1px solid var(--line);border-radius:16px;padding:30px;background:var(--panel);
  position:relative;overflow:hidden;transition:transform .4s var(--ease),border-color .4s,box-shadow .4s var(--ease);
}
.secitem::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:radial-gradient(340px 220px at 50% 0%,rgba(46,134,189,.18),transparent 70%);
  opacity:0;transition:opacity .4s ease;
}
.secitem>*{position:relative;z-index:1}
.secitem:hover{transform:translateY(-5px);border-color:rgba(74,166,224,.5);box-shadow:0 18px 50px -26px rgba(46,134,189,.6)}
.secitem:hover::before{opacity:1}
.secitem .ico{width:46px;height:46px;margin-bottom:20px}
.secitem .ico .ln{transition:stroke .4s ease,filter .4s ease}
.secitem:hover .ico .acc{stroke:var(--blue-bright);filter:drop-shadow(0 0 5px rgba(93,180,238,.9))}
.secitem:hover .ico .fillacc{filter:drop-shadow(0 0 5px rgba(93,180,238,.9))}
.secitem h3{font-size:20px;margin-bottom:12px;transition:color .3s ease}
.secitem:hover h3{color:var(--blue-bright)}
.secitem p{color:var(--muted);font-size:14.5px}

/* ===== Referenzen + KPI ===== */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:64px}
.kpi{border:1px solid var(--line);border-radius:16px;padding:32px 24px;text-align:center;background:var(--panel);transition:transform .4s var(--ease),border-color .4s,box-shadow .4s var(--ease)}
.kpi:hover{transform:translateY(-5px);border-color:rgba(74,166,224,.5);box-shadow:0 16px 44px -26px rgba(46,134,189,.6)}
.kpi .n{font-size:clamp(36px,5vw,54px);font-weight:600;letter-spacing:-.03em;color:var(--white);transition:color .3s ease}
.kpi:hover .n{color:var(--blue-bright)}
.kpi .n span{color:var(--blue-bright)}
.kpi .l{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:10px}
.refs{display:flex;flex-wrap:wrap;gap:12px}
.ref{
  border:1px solid var(--line);border-radius:999px;padding:11px 22px;
  font-size:14.5px;color:var(--fog);background:var(--panel);
  transition:.3s ease;
}
.ref:hover{color:var(--white);border-color:var(--blue);background:var(--panel-2)}

/* ===== Kontakt ===== */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-info h2{font-size:clamp(28px,3.6vw,44px)}
.contact-info p{color:var(--fog);margin-top:20px;font-size:16px;max-width:380px}
.cinfo{margin-top:34px;display:flex;flex-direction:column;gap:22px}
.cinfo-row .k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.cinfo-row .v{font-size:17px;margin-top:5px;color:var(--white)}
.cinfo-row a.v:hover{color:var(--blue-bright)}

form.cform{border:1px solid var(--line);border-radius:20px;padding:34px;background:var(--panel)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--ink);border:1px solid var(--line);border-radius:10px;
  padding:13px 14px;color:var(--white);font-family:var(--font);font-size:15px;
  transition:border-color .25s ease,background .25s;
}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#0c1119}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237fb2d8' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  background:var(--blue);color:#fff;border-radius:10px;padding:15px 26px;
  font-size:15px;font-weight:500;width:100%;
  transition:background .25s ease,transform .2s;
}
.btn:hover{background:var(--blue-bright);transform:translateY(-2px)}
.btn:active{transform:none}
.form-note{font-size:12px;color:var(--dim);margin-top:14px;text-align:center}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--line-soft);padding:64px 0 40px;background:var(--ink)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-logo{height:34px;margin-bottom:20px}
.footer-blurb{color:var(--muted);font-size:14.5px;max-width:320px}
.footer-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue-soft);margin-bottom:18px}
.footer-col a{display:block;color:var(--fog);font-size:14.5px;padding:6px 0;transition:color .2s}
.footer-col a:hover{color:var(--white)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  padding-top:28px;border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--dim);
}
.footer-bottom .links{display:flex;gap:22px}
.footer-bottom a:hover{color:var(--fog)}

@media(max-width:900px){
  .about,.contact{grid-template-columns:1fr;gap:36px}
  .cards,.solutions,.security{grid-template-columns:1fr 1fr}
  .brands{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  section.block{padding:80px 0}
  .cards,.solutions,.security{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}