/* ---------- Schriften ---------- */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* ---------- Farben & Basis ---------- */
:root{
  --navy:#12233B;--navy-2:#1A3150;--navy-3:#0C1828;
  --ink:#1B2430;--muted:#4A5565;--line:#DDE3EB;--bg-soft:#F3F5F8;
  --accent:#C2561C;--accent-dark:#A94716;--accent-light:#F08A4B;
  --on-dark:#D5DEEA;--on-dark-muted:#9FB2CB;--error:#B42318;--ok:#1E7A46;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:12px}
body{margin:0;font-family:'IBM Plex Sans',system-ui,sans-serif;color:var(--ink);background:#fff}
img{max-width:100%}
a{color:#1F3A5F}a:hover{color:var(--accent)}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:3px solid var(--accent-light);outline-offset:3px}
h1,h2,h3,p{margin:0}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;color:var(--navy);padding:8px 14px;z-index:10}
.skip-link:focus{left:8px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Layout ---------- */
.container{max-width:1120px;margin:0 auto;padding-left:32px;padding-right:32px}
.section{padding-top:88px;padding-bottom:88px}
.stack{display:flex;flex-direction:column}
.bg-navy{background:var(--navy);color:#fff}
.bg-soft{background:var(--bg-soft)}
.bg-white{background:#fff}
.grid{display:grid;gap:24px}
.grid-220{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.grid-280{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-320{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.grid-420{grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:32px 48px}

/* ---------- Typografie ---------- */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:13px;letter-spacing:0.1em;color:var(--accent-dark);text-transform:uppercase}
.bg-navy .eyebrow{color:var(--accent-light)}
.h1{font-size:52px;line-height:1.08;font-weight:700;letter-spacing:-0.01em}
.h2{font-size:36px;line-height:1.15;font-weight:700;color:var(--navy)}
.bg-navy .h2{color:#fff}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:680px}
.lead{font-size:19px;line-height:1.55;color:var(--on-dark);max-width:680px}
.text{font-size:16px;line-height:1.55;color:var(--muted)}
.text-lg{font-size:18px;line-height:1.6}
.bg-navy .text-lg{color:var(--on-dark)}
.item-title{font-weight:600;font-size:17px;color:var(--navy)}
.item-title-lg{font-weight:600;font-size:19px;color:var(--navy)}
@media (max-width:640px){.h1{font-size:36px}.h2{font-size:28px}.container{padding-left:16px;padding-right:16px}.section{padding-top:64px;padding-bottom:64px}}

/* ---------- Buttons ---------- */
.btn{display:inline-block;text-decoration:none;font:inherit;font-weight:600;font-size:16px;padding:14px 26px;border-radius:4px;border:0;cursor:pointer;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-primary[disabled]{opacity:.6;cursor:not-allowed}
.btn-ghost{border:1.5px solid #8FA3BD;color:#fff}
.btn-ghost:hover{border-color:var(--accent-light);color:var(--accent-light)}

/* ---------- Navigation ---------- */
.site-nav{background:var(--navy)}
.site-nav .container{padding-top:20px;padding-bottom:20px;display:flex;flex-wrap:wrap;gap:16px 40px;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand-mark{flex:none;width:44px;height:44px;display:block}
.brand-text{display:flex;flex-direction:column;gap:2px}
.brand-name{font-weight:700;font-size:19px;letter-spacing:0.08em;color:#fff}
.brand-sub{font-size:12px;letter-spacing:0.12em;color:var(--on-dark-muted);text-transform:uppercase}
@media (max-width:480px){.brand{gap:10px}.brand-mark{width:33px;height:33px}.brand-name{font-size:14.25px}.brand-sub{font-size:9px;letter-spacing:0.1em}}
.nav-links{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center}
.navlink{color:var(--on-dark);text-decoration:none;font-size:15px}
.navlink:hover{color:var(--accent-light)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero::before{background-image:linear-gradient(rgba(159,178,203,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(159,178,203,.07) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:linear-gradient(90deg,transparent 15%,#000 75%);mask-image:linear-gradient(90deg,transparent 15%,#000 75%)}
.hero-art{position:absolute;right:max(16px,calc((100% - 1120px) / 2 + 24px));bottom:72px;height:70%;aspect-ratio:480/520;z-index:-1;pointer-events:none;background:url(/assets/img/hero-bauprojekt.svg) no-repeat center/contain;opacity:.55}
.hero-load{position:absolute;inset:0;background:url(/assets/img/hero-last.svg) no-repeat center/contain;animation:kran-last 18s ease-in-out infinite}
@keyframes kran-last{0%,8%{transform:translateX(-10%)}42%,58%{transform:translateX(15%)}92%,100%{transform:translateX(-10%)}}
@media (prefers-reduced-motion:reduce){.hero-load{animation:none}}
@media (max-width:900px){.hero-art{opacity:.25;right:16px}}
@media (max-width:640px){.hero-art{display:none}}
.hero .container{padding-top:120px;padding-bottom:96px}
.hero-inner{display:flex;flex-direction:column;gap:24px;max-width:760px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}

/* ---------- Abschnitte ---------- */
.audiences{border-bottom:1px solid var(--line)}
.audiences .container{padding-top:40px;padding-bottom:40px}
.audience{display:flex;flex-direction:column;gap:6px}
.audience .text{font-size:15px;line-height:1.5}
.service{border-top:3px solid var(--navy);padding-top:22px;display:flex;flex-direction:column;gap:8px}
/* Icons (Sprite: assets/img/icons.svg) */
.icon{width:24px;height:24px;display:block}
.icon-tile{flex:none;width:48px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#FBEDE4;color:var(--accent)}
.service .icon-tile{margin-bottom:8px}
.point .icon-tile{width:44px;height:44px;background:#fff;color:var(--navy);border:1px solid var(--line)}
.step{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;display:flex;flex-direction:column;gap:12px}
.step-no{font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:15px;color:var(--accent-dark)}
.step-title{font-weight:600;font-size:20px;color:var(--navy)}
.point{display:flex;gap:16px;align-items:flex-start}
.point-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.plain-list{list-style:none;padding:0;margin:0}
.gap-40{gap:40px}.gap-28{gap:28px}

/* ---------- Profil ---------- */
.profile{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start}
.portrait{flex:0 1 300px;width:100%;max-width:300px}
.portrait picture{display:block}
.portrait img,.portrait-placeholder{height:auto;aspect-ratio:4/5;width:100%;border-radius:8px;object-fit:cover;display:block}
.portrait-placeholder{background:var(--navy-2);border:1px dashed #5A7699;display:flex;align-items:center;justify-content:center;color:var(--on-dark-muted);font-size:14px;text-align:center;padding:16px}
.profile-text{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:20px}
.callout{margin-top:8px;padding:20px 24px;border-left:4px solid var(--accent-light);background:var(--navy-2);border-radius:0 6px 6px 0}
.callout-title{font-weight:600;font-size:16px;display:block;margin-bottom:6px}
.callout-text{font-size:16px;line-height:1.55;color:var(--on-dark)}

/* ---------- Kontakt ---------- */
/* Ohne Formular (Standard): Text links, Kontaktkarte rechts – wie im Entwurf */
.contact{display:flex;flex-wrap:wrap;gap:48px;align-items:center;justify-content:space-between}
.contact-intro{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:16px}
.contact-intro .h2{font-size:38px}
.contact-card{flex:1 1 340px;min-width:0;font-style:normal;display:flex;flex-direction:column;gap:14px;background:var(--bg-soft);border-radius:8px;padding:32px;font-size:16px;color:var(--muted);line-height:1.5}
.contact-card strong{color:var(--navy);font-size:18px}
.contact-mail{margin-top:8px}
.contact-form{min-width:0;background:var(--bg-soft);border-radius:8px;padding:32px;display:flex;flex-direction:column;gap:18px}
.contact-form[hidden]{display:none}
/* Mit Formular (von kontakt.js gesetzt): Text + Kontaktdaten links, Formular rechts */
.contact.has-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);grid-template-rows:auto 1fr;gap:0 48px;align-items:start}
.has-form .contact-intro,.has-form .contact-card{grid-column:1}
.has-form .contact-card{background:none;padding:0;gap:6px;margin-top:28px}
.has-form .contact-mail{display:none}
.has-form .contact-form{grid-column:2;grid-row:1 / span 2}
@media (max-width:900px){.contact.has-form{grid-template-columns:minmax(0,1fr)}.has-form .contact-form{grid-column:1;grid-row:auto;margin-top:40px}}
@media (max-width:640px){.contact-form,.contact-card{padding:22px 18px}.contact-intro .h2{font-size:28px}}
.field{display:flex;flex-direction:column;gap:6px}
.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.field label{font-weight:600;font-size:15px;color:var(--navy)}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #C5CFDB;border-radius:4px;padding:11px 12px;width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(240,138,75,.35)}
.field [aria-invalid="true"]{border-color:var(--error)}
.field-error{font-size:14px;color:var(--error);min-height:0}
.field-error:empty{display:none}
.hp{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:14px;line-height:1.5;color:var(--muted)}
.form-status{font-size:15px;line-height:1.5;padding:12px 14px;border-radius:4px}
.form-status:empty{display:none}
.form-status.is-ok{background:#E6F4EC;color:var(--ok)}
.form-status.is-error{background:#FCEBEA;color:var(--error)}

/* ---------- Rechtstexte ---------- */
.legal{max-width:820px}
.legal h1{font-size:36px;line-height:1.15;color:var(--navy);margin-bottom:28px}
.legal h2{font-size:22px;color:var(--navy);margin:36px 0 10px}
.legal h3{font-size:17px;color:var(--navy);margin:22px 0 6px}
.legal p,.legal li{font-size:16px;line-height:1.65;color:var(--muted)}
.legal p+p{margin-top:10px}
.legal ul{padding-left:22px;margin:8px 0}
.legal .todo{background:#FFF4E5;border-left:4px solid var(--accent-light);padding:10px 14px;color:var(--ink)}
.legal address{font-style:normal;font-size:16px;line-height:1.65;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-3);color:var(--on-dark-muted)}
.site-footer .container{padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font-size:14px}
.footer-links{display:flex;gap:24px}