/* ============================================================
   MESSEBAU HOLUBEC · Landingpage
   Navy + Dunkelgrün, industriell-sachlich, bildgeführt.
   Eigenständige Marke, ohne Bezug zu anderen Unternehmen.
   ============================================================ */

:root{
  --navy:#143a5e;
  --navy-2:#102f4d;
  --navy-deep:#0b2238;
  --green:#1f4d39;
  --green-2:#286a4c;
  --green-bright:#2f8a5f;
  --paper:#f5f3ef;
  --paper-2:#eae6df;
  --white:#ffffff;
  --ink:#16242f;
  --ink-soft:#465662;
  --grey:#7c8893;
  --line:rgba(20,36,47,.14);
  --line-light:rgba(255,255,255,.16);
  --disp:"Archivo",system-ui,-apple-system,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --maxw:1280px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-weight:400;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.col{max-width:680px}

/* ---------- Typo ---------- */
.eyebrow{font-family:var(--disp);font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--green-2);margin:0 0 22px;display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green-2)}
.eyebrow.on-dark{color:#7fd0a6}
.eyebrow.on-dark::before{background:#7fd0a6}
h1,h2,h3{margin:0;font-family:var(--disp);font-weight:800;line-height:1.08;letter-spacing:-.01em}
.h-xl{font-size:clamp(34px,5vw,66px);font-weight:800;line-height:1.02;text-transform:uppercase;letter-spacing:-.015em}
.section-title{font-size:clamp(28px,3.6vw,46px);font-weight:800;text-transform:uppercase;line-height:1.06}
.lead{font-size:clamp(16px,1.4vw,19px);color:var(--ink-soft);line-height:1.7}
p{margin:0 0 18px}
.tagline{font-family:var(--disp);font-weight:700;letter-spacing:.22em;text-transform:uppercase;font-size:clamp(11px,1.1vw,14px)}

.rule-green{height:3px;width:60px;background:var(--green-2);border:0}

/* ---------- Klammer-Motiv (aus dem Logo) ---------- */
.bracket{position:relative}
.bracket::before,.bracket::after{content:"";position:absolute;width:26px;height:26px;border:3px solid var(--green-bright);pointer-events:none;z-index:3}
.bracket::before{top:-6px;left:-6px;border-right:0;border-bottom:0}
.bracket::after{bottom:-6px;right:-6px;border-left:0;border-top:0}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:16px 30px;background:var(--green-2);color:#fff;border:2px solid var(--green-2);transition:background .25s,border-color .25s,transform .25s}
.btn:hover{background:var(--green);border-color:var(--green);transform:translateY(-2px)}
.btn.outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.outline:hover{background:var(--ink);color:#fff}
.btn.on-dark{color:#fff;border-color:rgba(255,255,255,.4);background:transparent}
.btn.on-dark:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- Header ---------- */
.site-header{position:absolute;top:0;left:0;right:0;z-index:40}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:88px}
.logo-img{height:56px;width:auto;display:block}
.logo-img.foot{height:46px;margin-bottom:6px}
.logo{display:flex;align-items:center;gap:14px;color:#fff}
.logo .mark{flex:none}
.logo .txt{display:flex;flex-direction:column;line-height:1}
.logo .txt .a{font-family:var(--disp);font-weight:800;font-size:19px;letter-spacing:.04em;text-transform:uppercase}
.logo .txt .b{font-family:var(--disp);font-weight:600;font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:#9fb6c7;margin-top:4px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-family:var(--disp);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#e7edf2;opacity:.85;transition:opacity .2s}
.nav a:hover{opacity:1}
.nav .btn{padding:12px 22px}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.hero .bg{position:absolute;inset:0;z-index:0}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,34,56,.55) 0%,rgba(11,34,56,.2) 35%,rgba(11,34,56,.82) 100%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:84px;padding-top:140px;width:100%}
.hero .tagline{color:#7fd0a6;margin-bottom:24px}
.hero h1{max-width:16ch}
.hero .sub{margin-top:26px;font-size:clamp(16px,1.5vw,20px);color:#d6e0e8;max-width:46ch;line-height:1.6}
.hero .cta{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.hero .meta{position:absolute;right:40px;bottom:84px;z-index:2;text-align:right;font-family:var(--disp);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9fb6c7}

/* ---------- Kernsatz-Band ---------- */
.kernsatz{background:var(--navy);color:#fff;padding:96px 0;border-top:5px solid var(--green-2)}
.kernsatz .q{font-family:var(--disp);font-weight:800;font-size:clamp(24px,3.4vw,44px);line-height:1.18;text-transform:uppercase;letter-spacing:-.01em;max-width:20ch}
.kernsatz .q .green{color:#7fd0a6}
.kernsatz .sub{margin-top:24px;color:#aebecb;max-width:52ch;font-size:16.5px}

/* ---------- Sections ---------- */
.section{padding:104px 0}
.section .head{max-width:680px;margin-bottom:54px}

/* Leistungen */
.leistungen{background:var(--white)}
.leist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.leist{background:var(--white);padding:38px 32px;transition:background .25s}
.leist:hover{background:var(--paper)}
.leist .no{font-family:var(--disp);font-weight:800;font-size:15px;color:var(--green-2);letter-spacing:.06em;margin-bottom:18px}
.leist h3{font-family:var(--disp);font-weight:700;font-size:20px;text-transform:uppercase;letter-spacing:-.005em;margin:0 0 12px;color:var(--navy)}
.leist p{font-size:15px;color:var(--ink-soft);line-height:1.65;margin:0}

/* Referenzen / Galerie (Kern: fertige Ergebnisse) */
.referenzen{background:var(--paper)}
.ref-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.ref{position:relative;overflow:hidden;background:var(--navy-deep)}
.ref img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.ref:hover img{transform:scale(1.05)}
.ref .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 22px 18px;background:linear-gradient(180deg,transparent,rgba(11,34,56,.88));color:#fff}
.ref .cap .k{display:block;font-family:var(--disp);font-weight:700;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7fd0a6;margin-bottom:6px}
.ref .cap .t{display:block;font-family:var(--disp);font-weight:700;font-size:17px;text-transform:uppercase;line-height:1.15}
.ref.big{grid-column:span 6;aspect-ratio:16/11}
.ref.mid{grid-column:span 6;aspect-ratio:16/11}
.ref.third{grid-column:span 4;aspect-ratio:4/5}
.ref.wide{grid-column:span 8;aspect-ratio:16/9}
.ref.tall{grid-column:span 4;aspect-ratio:4/5}
.ref-note{margin-top:36px;max-width:60ch;color:var(--ink-soft);font-size:16px}
.ref-note b{color:var(--ink)}

/* USP */
.usp{background:var(--navy);color:#fff}
.usp-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line-light)}
.usp-item{padding:32px 22px 0;border-right:1px solid var(--line-light)}
.usp-item:last-child{border-right:0}
.usp-item .n{font-family:var(--disp);font-weight:800;font-size:34px;color:#3f6f8f;line-height:1;margin-bottom:18px}
.usp-item h3{font-family:var(--disp);font-weight:700;font-size:16px;text-transform:uppercase;line-height:1.2;margin:0 0 10px}
.usp-item p{font-size:14px;color:#aebecb;line-height:1.55;margin:0}

/* Ablauf */
.ablauf{background:var(--white)}
.ablauf-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--navy)}
.ablauf-step{position:relative;padding:30px 26px 0 0}
.ablauf-step .n{font-family:var(--disp);font-weight:800;font-size:13px;letter-spacing:.1em;color:var(--green-2);margin-bottom:14px}
.ablauf-step h3{font-family:var(--disp);font-weight:700;font-size:clamp(18px,1.9vw,23px);text-transform:uppercase;color:var(--navy);margin:0 0 8px}
.ablauf-step p{font-size:14.5px;color:var(--ink-soft);line-height:1.55;margin:0;max-width:24ch}

/* Peter */
.peter{background:var(--paper)}
.peter .inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
.peter .photo{position:relative}
.peter .photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.peter .body p{font-size:17px;color:#37454f;line-height:1.8}
.peter .body p strong{color:var(--ink)}
.peter .sign{margin-top:24px;font-family:var(--disp);font-weight:800;font-size:18px;text-transform:uppercase;color:var(--navy)}
.peter .sign span{display:block;font-weight:600;font-size:12px;letter-spacing:.14em;color:var(--green-2);margin-top:4px}

/* Kontakt */
.kontakt{background:var(--navy-deep);color:#fff;text-align:center;padding:120px 0}
.kontakt h2{color:#fff;max-width:20ch;margin:0 auto 22px}
.kontakt .lead{color:#aebecb;max-width:46ch;margin:0 auto 38px}
.kontakt .cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.kontakt .direct{margin-top:30px;font-family:var(--disp);font-size:14px;letter-spacing:.04em;color:#7c93a5}
.kontakt .direct a{color:#7fd0a6}

/* Footer */
.site-footer{background:#08192a;color:#8da0b0;padding:50px 0 36px}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.site-footer .tagline{color:#62788c;margin-top:12px;font-size:11px}
.site-footer .f-links{display:flex;gap:24px;font-family:var(--disp);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.site-footer .f-links a:hover{color:#fff}
.site-footer .f-copy{width:100%;border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:22px;font-size:12px;color:#5d7081}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* Responsive */
@media (max-width:1000px){
  .usp-grid{grid-template-columns:1fr 1fr}
  .usp-item{border-right:0;border-bottom:1px solid var(--line-light)}
  .ablauf-row{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .wrap{padding:0 22px}
  .nav{display:none}
  .nav-toggle{display:block}
  .leist-grid{grid-template-columns:1fr}
  .ref-grid{grid-template-columns:repeat(6,1fr)}
  .ref.big,.ref.mid,.ref.wide{grid-column:span 6}
  .ref.third,.ref.tall{grid-column:span 3}
  .hero .meta{display:none}
  .hero{min-height:0}
  .peter .inner{grid-template-columns:1fr;gap:36px}
  .peter .photo{max-width:380px}
  .usp-grid{grid-template-columns:1fr}
  .ablauf-row{grid-template-columns:1fr}
  .site-footer .wrap{flex-direction:column}
}