/* Middendorf Metallbau — Design-Entwurf */
/* Festes dunkles Marken-Design (Nachtblau) — unabhängig von der Systemeinstellung des Besuchers */
:root{
  --navy:#2B2F77;          /* Markenblau aus dem Logo */
  --navy-deep:#101230;
  --ink:#E4E6F0;
  --steel:#9AA1B8;
  --line:#3A3F5C;
  --ground:#14162B;
  --panel:#1C1F3A;
  --spark:#E07A1F;
  --spark-ink:#FFFFFF;
  --hero-scrim:rgba(12,13,34,.68);
  --band-ink:#E4E6F0;
}
:root{color-scheme:dark}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important} }
body{
  font-family:'Barlow',system-ui,sans-serif;
  color:var(--ink); background:var(--ground);
  line-height:1.55; font-size:16.5px;
}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--spark);outline-offset:2px}

/* ---------- Typo-Rollen ---------- */
.display{
  font-family:'Barlow Condensed',sans-serif;
  font-weight:700;text-transform:uppercase;line-height:.95;
  letter-spacing:.01em;text-wrap:balance;
}
h2.display{font-size:clamp(2.1rem,4.6vw,3.2rem)}
.eyebrow{
  font-family:'Barlow Condensed',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;font-size:.82rem;color:var(--spark);
}
.section-intro{max-width:62ch;color:var(--steel);margin-top:14px;margin-bottom:44px}

/* Maßlinien-Motiv */
.measure{display:flex;align-items:center;gap:14px;margin:10px 0 42px}
.measure .rule{position:relative;flex:1;height:1px;background:var(--line)}
.measure .rule::before,.measure .rule::after{content:"";position:absolute;top:-5px;width:1px;height:11px;background:var(--line)}
.measure .rule::before{left:0}
.measure .rule::after{right:0}
.measure .dim{
  font-family:'Barlow Condensed',sans-serif;font-weight:500;font-size:.8rem;
  letter-spacing:.14em;color:var(--steel);text-transform:uppercase;white-space:nowrap;
}

.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
section{padding:84px 0}

/* ---------- Header ---------- */
header.top{position:sticky;top:0;z-index:50;background:var(--panel);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;gap:28px;padding:14px 24px;max-width:1160px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:36px;width:auto}
nav.main{margin-left:auto;display:flex;gap:24px;flex-wrap:wrap}
nav.main a{
  text-decoration:none;font-family:'Barlow Condensed',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.09em;font-size:.95rem;color:var(--steel);
  padding:6px 0;border-bottom:2px solid transparent;
}
nav.main a:hover{color:var(--ink);border-bottom-color:var(--spark)}
nav.main a.active{color:var(--ink);border-bottom-color:var(--spark)}
.btn{
  display:inline-block;text-decoration:none;font-family:'Barlow Condensed',sans-serif;
  font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:1rem;
  padding:13px 26px;border:1px solid transparent;cursor:pointer;
}
.btn-spark{background:var(--spark);color:var(--spark-ink)}
.btn-spark:hover{background:#C96A14}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-line{border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--spark);color:var(--spark)}
.top .btn{padding:10px 20px;font-size:.9rem}

/* ---------- Hero (Startseite) ---------- */
.hero{position:relative;color:#fff;padding:0;background:var(--navy-deep) url("treppe-wide.jpg") center 38%/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,var(--hero-scrim) 38%,rgba(20,22,52,.28) 100%)}
.hero-inner{position:relative;max-width:1160px;margin:0 auto;padding:120px 24px 0}
.hero .eyebrow{color:#F5A860}
.hero h1{font-size:clamp(3rem,8vw,5.6rem);margin:14px 0 20px;max-width:12ch}
.hero p.lead{max-width:54ch;font-size:1.15rem;color:#E8EAF4}
.hero .cta{display:flex;gap:16px;margin:34px 0 72px;flex-wrap:wrap}
.hero-stats{
  position:relative;border-top:1px solid rgba(255,255,255,.28);
  display:grid;grid-template-columns:repeat(4,1fr);
  max-width:1160px;margin:0 auto;padding:0 24px;
}
.hero-stats div{padding:22px 18px 26px;border-right:1px solid rgba(255,255,255,.28)}
.hero-stats div:first-child{padding-left:0}
.hero-stats div:last-child{border-right:none}
.hero-stats .num{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}
.hero-stats .lbl{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:#C9CDE4;margin-top:6px}

/* ---------- Unterseiten-Kopf ---------- */
.page-hero{background:var(--navy-deep);color:#fff;padding:64px 0 56px}
.page-hero .eyebrow{color:#F5A860}
.page-hero h1{font-size:clamp(2.4rem,6vw,4rem);margin-top:12px}
.page-hero p{color:#C6CAE2;max-width:60ch;margin-top:16px}

/* ---------- Karten ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;text-decoration:none}
.card .ph{aspect-ratio:4/3;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:1.35rem}
.card p{color:var(--steel);font-size:.98rem}
.card .tick{width:34px;height:3px;background:var(--spark);margin-bottom:4px}
a.card{transition:border-color .15s}
a.card:hover{border-color:var(--spark)}

/* ---------- Galerie ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.shot{position:relative;border:1px solid var(--line);background:var(--panel)}
.shot .ph{aspect-ratio:4/3;overflow:hidden}
.shot img{width:100%;height:100%;object-fit:cover}
.shot figcaption{
  padding:12px 16px;font-family:'Barlow Condensed',sans-serif;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;font-size:.95rem;
  display:flex;justify-content:space-between;gap:10px;
}
.shot figcaption span{color:var(--steel);font-weight:500}
.gallery-note{margin-top:26px;color:var(--steel);font-size:.95rem}
.gallery-note a{color:var(--spark);font-weight:600;text-decoration:none}
.gallery-note a:hover{text-decoration:underline}

/* ---------- Navy-Band ---------- */
.band{background:var(--navy-deep);color:var(--band-ink)}
.band .eyebrow{color:#F5A860}
.band-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:34px;align-items:start}
.band h2{color:#fff}
.band p{color:#C6CAE2}
.cert{border:1px solid rgba(255,255,255,.28);padding:26px 24px}
.cert .norm{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.9rem;line-height:1.05;color:#fff}
.cert .scope{margin-top:10px;font-size:.95rem}

/* ---------- CTA-Band Türanfrage ---------- */
.cta-band{background:var(--spark);color:#fff}
.cta-band .inner{max-width:1160px;margin:0 auto;padding:44px 24px;display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.7rem,3.6vw,2.4rem)}
.cta-band p{color:#FFE9D4;max-width:52ch}
.cta-band .btn{background:var(--navy-deep);color:#fff;margin-left:auto}
.cta-band .btn:hover{background:#0E1030}

/* ---------- Team ---------- */
.team{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.member{background:var(--panel);border:1px solid var(--line);padding:24px 22px}
.member .mono{
  width:52px;height:52px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:1.25rem;margin-bottom:16px;
}
.member h3{font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:1.25rem;text-transform:uppercase;letter-spacing:.04em}
.member .role{color:var(--spark);font-size:.9rem;font-weight:600;margin-bottom:10px}
.member a{display:block;color:var(--steel);font-size:.92rem;text-decoration:none;overflow-wrap:anywhere}
.member a:hover{color:var(--ink)}

/* ---------- Karriere ---------- */
.karriere-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.karriere-grid .ph{border:1px solid var(--line);aspect-ratio:1/1;overflow:hidden}
.karriere-grid .ph img{width:100%;height:100%;object-fit:cover}
.check-list{list-style:none;margin:20px 0 28px;display:flex;flex-direction:column;gap:10px}
.check-list li{padding-left:26px;position:relative}
.check-list li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:3px;background:var(--spark)}

/* ---------- Kontakt ---------- */
.kontakt-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px}
.k-fact{display:flex;flex-direction:column;gap:4px;padding:18px 0;border-bottom:1px solid var(--line)}
.k-fact .k{font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;color:var(--steel)}
.k-fact .v{font-size:1.15rem}
.k-fact .v a{text-decoration:none}
.k-fact .v a:hover{color:var(--spark)}

/* ---------- Formulare ---------- */
form.sheet{background:var(--panel);border:1px solid var(--line);padding:30px 28px;display:flex;flex-direction:column;gap:18px}
form.sheet label.f{
  font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;
  letter-spacing:.1em;font-size:.85rem;color:var(--steel);
  display:flex;flex-direction:column;gap:6px;
}
form.sheet input[type=text],form.sheet input[type=email],form.sheet input[type=tel],
form.sheet input[type=number],form.sheet textarea,form.sheet select{
  font-family:'Barlow',sans-serif;font-size:1rem;color:var(--ink);
  background:var(--ground);border:1px solid var(--line);padding:12px 14px;width:100%;
}
form.sheet textarea{min-height:120px;resize:vertical}
form.sheet .note{font-size:.85rem;color:var(--steel)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* Schritt-Blöcke im Anfrage-Modul (echte Reihenfolge → Nummern tragen Information) */
fieldset.step{border:1px solid var(--line);background:var(--panel);padding:26px 28px 30px;display:flex;flex-direction:column;gap:18px}
fieldset.step legend{
  font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;font-size:1.25rem;padding:0 12px;margin-left:-12px;
  display:flex;align-items:center;gap:12px;
}
fieldset.step legend .no{
  font-size:.85rem;color:var(--spark);letter-spacing:.18em;font-weight:600;
}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
label.choice{
  position:relative;border:1px solid var(--line);background:var(--ground);
  padding:16px 16px 14px;cursor:pointer;display:flex;flex-direction:column;gap:4px;
}
label.choice input{position:absolute;opacity:0;inset:0;cursor:pointer}
label.choice .t{font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:1.05rem}
label.choice .d{font-size:.85rem;color:var(--steel)}
label.choice:hover{border-color:var(--spark)}
label.choice:has(input:checked){border-color:var(--spark);box-shadow:inset 0 0 0 1px var(--spark)}
label.choice:has(input:checked)::after{
  content:"";position:absolute;top:10px;right:10px;width:16px;height:8px;
  border-left:3px solid var(--spark);border-bottom:3px solid var(--spark);transform:rotate(-45deg);
}
label.choice:has(input:focus-visible){outline:3px solid var(--spark);outline-offset:2px}

/* ---------- Scroll-Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none} }

/* ---------- Hero-Schweißszene ---------- */
#weldCanvas{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-inner,.hero-stats{z-index:2}
.hero-flash{
  position:absolute;inset:0;z-index:1;pointer-events:none;opacity:0;
  background:radial-gradient(circle at 72% 42%, rgba(195,215,255,.85), rgba(195,215,255,0) 55%);
  mix-blend-mode:screen;transition:opacity .12s linear;
}
.hero h1{transition:text-shadow .25s ease}
.hero.arc-lit h1{text-shadow:0 0 34px rgba(180,205,255,.55), 0 0 8px rgba(255,255,255,.35)}

/* Gestaffelter Auftritt der Hero-Texte beim Laden */
@keyframes heroIn{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero .eyebrow{animation:heroIn .6s ease .05s both}
.hero h1{animation:heroIn .7s ease .18s both}
.hero p.lead{animation:heroIn .7s ease .34s both}
.hero .cta{animation:heroIn .7s ease .5s both}
.hero-stats > div{animation:heroIn .6s ease both}
.hero-stats > div:nth-child(1){animation-delay:.55s}
.hero-stats > div:nth-child(2){animation-delay:.65s}
.hero-stats > div:nth-child(3){animation-delay:.75s}
.hero-stats > div:nth-child(4){animation-delay:.85s}
@media (prefers-reduced-motion: reduce){
  .hero .eyebrow,.hero h1,.hero p.lead,.hero .cta,.hero-stats > div{animation:none}
  .hero-flash{display:none}
}

/* ---------- Referenz-Galerie (Lightbox) ---------- */
.shot.has-gallery{cursor:pointer}
.shot.has-gallery:hover{border-color:var(--spark)}
.shot .ph{position:relative}
.shot-badge{
  position:absolute;right:10px;bottom:10px;background:rgba(16,18,48,.78);color:#fff;
  font-family:'Barlow Condensed',sans-serif;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;font-size:.78rem;padding:5px 10px;
}
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(10,11,28,.92);
  display:none;align-items:center;justify-content:center;gap:18px;padding:30px;
}
.lightbox.open{display:flex}
.lightbox figure{max-width:min(1100px,86vw);margin:0}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;display:block;margin:0 auto}
.lightbox figcaption{
  color:#E8EAF4;display:flex;justify-content:space-between;gap:16px;padding-top:14px;
  font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
}
.lightbox .lb-count{color:#9AA1B8}
.lb-close,.lb-prev,.lb-next{
  background:none;border:1px solid rgba(255,255,255,.4);color:#fff;cursor:pointer;
  font-size:1.6rem;line-height:1;width:48px;height:48px;flex:none;
}
.lb-close{position:absolute;top:22px;right:22px}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.14)}

/* ---------- Instagram-Sektion ---------- */
.insta-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.insta-strip a{display:block;border:1px solid var(--line);aspect-ratio:1/1;overflow:hidden}
.insta-strip img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.insta-strip a:hover img{transform:scale(1.04)}
@media (max-width: 980px){ .insta-strip{grid-template-columns:repeat(2,1fr)} }

/* ---------- Zertifikat-Downloads ---------- */
.dl-card{display:flex;flex-direction:column;gap:10px}
.dl-card .btn{align-self:flex-start;margin-top:auto}

/* ---------- Rechtstexte ---------- */
.prose{max-width:72ch}
.prose h2{font-family:'Barlow Condensed',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:1.7rem;margin:44px 0 14px}
.prose h3{font-family:'Barlow Condensed',sans-serif;font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:1.25rem;margin:30px 0 10px}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.prose a{color:var(--spark);text-decoration:none;overflow-wrap:anywhere}
.prose a:hover{text-decoration:underline}
.prose .k-block{border:1px solid var(--line);background:var(--panel);padding:20px 22px;margin:0 0 18px}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#C6CAE2;padding:38px 0;margin-top:0}
.foot{display:flex;align-items:center;gap:26px;flex-wrap:wrap;max-width:1160px;margin:0 auto;padding:0 24px}
.foot .copy{font-size:.9rem}
.foot nav{margin-left:auto;display:flex;gap:22px}
.foot a{color:#C6CAE2;text-decoration:none;font-size:.9rem}
.foot a:hover{color:#fff}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .cards,.gallery{grid-template-columns:repeat(2,1fr)}
  .team{grid-template-columns:repeat(2,1fr)}
  .band-grid{grid-template-columns:1fr}
  .karriere-grid,.kontakt-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div{border-right:none}
  nav.main{display:none}
}
@media (max-width: 600px){
  .cards,.gallery,.team{grid-template-columns:1fr}
  section{padding:60px 0}
  .field-row,.field-row-3{grid-template-columns:1fr}
}