/* APSE — style.css
   Farben, Typografie, Raster und Komponenten der Website.
   Schrift: Archivo (Google Fonts, siehe <head>). */

:root{
  --red:#DD1A20;        /* APSE Rot, aus dem Logo */
  --red-dark:#B0141A;
  --ink:#1C1C1C;        /* Anthrazit */
  --text:#3D3D3D;
  --muted:#5C5C5C;      /* Logo-Grau */
  --line:#DAD7D2;
  --stone:#F3F1EE;
  --ease:cubic-bezier(.2,.6,.2,1);
  --wrap:1360px;
  --gutter:clamp(20px,4vw,56px);
  --hh:76px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ol,ul,dl,dd,figure{margin:0}
address{font-style:normal}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 16px;z-index:50}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Raster */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2vw,32px)}
.g12>*{min-width:0}
@media (max-width:900px){.g12>*{grid-column:1/-1 !important;margin-top:0 !important}}

/* Typografie */
.h1{font-size:clamp(34px,5.4vw,80px);line-height:1;letter-spacing:-.03em;font-weight:500}
.h2{font-size:clamp(28px,3vw,42px);line-height:1.1;letter-spacing:-.018em;font-weight:500}
.h3{font-size:clamp(22px,2vw,30px);line-height:1.15;letter-spacing:-.012em;font-weight:500}
.lead{font-size:clamp(22px,2.3vw,34px);line-height:1.3;letter-spacing:-.012em}
.small{font-size:14px;line-height:1.5;color:var(--muted)}
.text{color:var(--text)}
.stack{display:flex;flex-direction:column;gap:16px;align-items:flex-start}

/* Links */
.u{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .35s var(--ease);padding-bottom:2px}
a:hover .u,a.u:hover{background-size:100% 1px}
.more{display:inline-flex;gap:10px;align-items:baseline;font-weight:500;font-size:16px;padding:10px 0}
.more .ar{color:var(--red);transition:transform .35s var(--ease)}
a:hover .more .ar,.more:hover .ar{transform:translateX(5px)}
.btn{display:inline-flex;align-items:center;gap:12px;min-height:48px;padding:0 22px;background:var(--red);color:#fff;font-weight:500;border-radius:2px;transition:background .25s}
.btn:hover{background:var(--red-dark)}

/* Bilder */
.ph{overflow:hidden;background:#D9D5CF;position:relative}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
a:hover .ph img{transform:scale(1.02)}
.cap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;padding-top:12px}

/* Header */
.hdr{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #E6E3DF}
.hdr .in{display:flex;align-items:center;justify-content:space-between;gap:40px;height:var(--hh);transition:height .3s var(--ease)}
.hdr.compact{--hh:60px}
.hdr .left{display:flex;align-items:center;gap:56px}
.logo{display:flex;align-items:center;height:44px}
.logo img{height:30px;width:auto}
.nav{display:flex;gap:32px;font-size:15px}
.nav a[aria-current="page"]{color:var(--red)}
.tools{display:flex;align-items:center;gap:28px;font-size:15px}
.icon-btn{width:44px;height:44px;margin-right:-12px;border:0;background:none;cursor:pointer;display:grid;place-items:center}
.lang{display:flex;gap:6px;color:#8A8580}
.lang a[aria-current="true"]{color:var(--ink);font-weight:500}
.contact-link{color:var(--red);font-weight:500}
.menu-btn{display:none;height:44px;border:0;background:none;font:inherit;font-size:15px;font-weight:500;cursor:pointer;align-items:center;gap:10px;padding:0;color:var(--ink)}
@media (max-width:1080px){.nav,.tools>.d{display:none}.menu-btn{display:inline-flex}.hdr .in{--hh:64px}}

/* Mobile-Menü */
.mnav{position:fixed;inset:0;z-index:20;background:#fff;overflow:auto}
.mnav[hidden]{display:none}
.mnav .top{display:flex;align-items:center;justify-content:space-between;height:64px}
.mnav .top img{height:24px;width:auto}
.mnav .close{height:44px;border:0;background:none;font:inherit;font-size:15px;font-weight:500;cursor:pointer;padding:0}
.mi{display:flex;justify-content:space-between;align-items:center;min-height:58px;border-bottom:1px solid var(--line);font-size:24px;font-weight:500;letter-spacing:-.01em}
.mnav .sub{display:flex;flex-wrap:wrap;gap:4px 22px;padding-top:20px;font-size:15px;color:var(--muted)}
.mnav .sub a{padding:8px 0}

/* Abschnitte */
.sec{padding-top:clamp(72px,9vw,136px);padding-bottom:clamp(72px,9vw,136px)}
.sec-head{display:flex;gap:16px;align-items:baseline;border-top:1px solid var(--ink);padding-top:14px;font-size:14px;color:var(--muted)}
.sec-head b{color:var(--red);font-weight:500}
.sec-head.split{justify-content:space-between}
.stone{background:var(--stone)}

/* Listen */
.sol{display:grid;grid-template-columns:48px minmax(0,1fr) minmax(0,1.3fr) 24px;gap:20px;align-items:baseline;padding:20px 0;border-top:1px solid var(--line)}
.sol:last-child{border-bottom:1px solid var(--line)}
.sol .t{font-size:19px;font-weight:500}
.sol .ar{color:var(--red)}
@media (max-width:760px){.sol{grid-template-columns:36px minmax(0,1fr) 20px}.sol .d{grid-column:2/3}}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:baseline;padding:16px 0;border-top:1px solid var(--line)}
.row:last-child{border-bottom:1px solid var(--line)}
.spec{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:20px;padding:14px 0;border-top:1px solid var(--line);font-size:15px}
.spec:last-child{border-bottom:1px solid var(--line)}
@media (max-width:520px){.spec{grid-template-columns:1fr;gap:2px}}
.tl{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;padding:14px 0;border-top:1px solid var(--line);font-size:15px}
.tl:last-child{border-bottom:1px solid var(--line)}
.tl span:first-child{color:var(--red);font-weight:500}

/* Tabellen (technische Daten) */
.tbl-wrap{overflow-x:auto;position:relative}
.tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}
.tbl th,.tbl td{text-align:left;padding:14px 16px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{font-weight:500;border-bottom-color:var(--ink)}
.tbl tbody th{font-weight:400;color:var(--muted);width:38%}

/* Formular */
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500}
.field input,.field textarea{border:1px solid #A8A29B;border-radius:2px;padding:12px 14px;font:inherit;font-weight:400;font-size:16px;background:#fff;color:var(--ink)}
.field input{height:52px}
.field input:focus,.field textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:transparent}

/* Filter (Realizzazioni) */
.filters{display:flex;flex-wrap:wrap;gap:4px 24px;font-size:15px}
.filters button{border:0;background:none;font:inherit;color:var(--muted);cursor:pointer;padding:10px 0;border-bottom:1px solid transparent}
.filters button[aria-pressed="true"]{color:var(--ink);font-weight:500;border-bottom-color:var(--red)}
.filters button:hover{color:var(--ink)}
.prj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,400px),1fr));gap:56px clamp(16px,2vw,32px)}
.prj-grid [hidden]{display:none}

/* Footer */
.ftr{background:var(--ink);color:#A8A29B;font-size:14px}
.ftr .in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;padding-top:56px}
.ftr img{height:26px;width:auto}
.ftr nav{display:grid;grid-template-columns:repeat(2,auto);gap:8px 48px}
.ftr nav a,.ftr .c a{color:#E6E3DF}
.ftr .legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:48px;padding:20px 0 32px;border-top:1px solid #333;font-size:13px}
.ftr .legal span{display:flex;flex-wrap:wrap;gap:20px}

/* Dezentes Einblenden (nur mit JS aktiv) */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important}
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none}
}