/* ==========================================================
   MWBA Bauwerksabdichtungen – Stylesheet
   Leitfarbe aus dem Logo: #073E66
   ========================================================== */
:root{
  --navy:#073E66;
  --navy-dark:#052B48;
  --navy-deep:#03203A;
  --navy-light:#0F5A8F;
  --accent:#2E8BC7;
  --accent-soft:#E6F1F9;
  --ink:#0E1B26;
  --muted:#5E6E7C;
  --line:#E3EAF0;
  --bg:#FFFFFF;
  --bg-soft:#F6F9FB;
  --radius:16px;
  --shadow:0 24px 60px -36px rgba(7,62,102,.35);
  --container:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--navy)}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.015em;color:var(--navy);font-weight:700}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.25rem)}
h3{font-size:1.2rem}
p{margin-bottom:1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.lead{font-size:1.125rem;color:var(--muted);max-width:60ch}
.center{text-align:center}
.center .lead{margin-inline:auto}
.section{padding:88px 0}
.section.soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin:0 auto 52px;text-align:center}
.section-head .lead{margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:99px;font-weight:600;font-size:.98rem;text-decoration:none;border:1.5px solid transparent;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s;cursor:pointer}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px -12px rgba(7,62,102,.9)}
.btn-primary:hover{background:var(--navy-light);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 24px -12px rgba(0,0,0,.4)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);transform:translateY(-2px)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost.on-dark:hover{border-color:#fff}

/* ---------- Topbar + Header ---------- */
.topbar{background:var(--navy-deep);color:rgba(255,255,255,.85);font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar a{color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.topbar a:hover{text-decoration:underline}
.topbar svg{width:14px;height:14px;opacity:.8}
.topbar .left{display:flex;gap:22px}
.topbar .right{display:none;gap:8px;align-items:center}
.topbar .right .badge{background:rgba(255,255,255,.12);padding:3px 10px;border-radius:99px;font-size:.75rem;letter-spacing:.04em}
@media(min-width:760px){.topbar .right{display:flex}}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem;border-radius:10px;transition:background .15s,color .15s}
.nav a:hover{background:var(--accent-soft);color:var(--navy)}
.nav a.active{color:var(--navy);background:var(--accent-soft)}
.nav .has-sub{position:relative}
.nav .has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:8px;opacity:.6}
.nav .sub{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 20px 40px -20px rgba(7,62,102,.35);opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s;display:flex;flex-direction:column}
.nav .has-sub:hover .sub,.nav .has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav .sub a{display:block;padding:10px 14px;font-weight:500}
.nav .cta{margin-left:10px}
.nav-toggle{display:none;width:44px;height:44px;border:1.5px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.2s}
@media(max-width:960px){
  .nav-toggle{display:inline-flex}
  .nav{position:fixed;inset:84px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:2px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s;max-height:calc(100vh - 84px);overflow:auto}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav .has-sub>a::after{display:none}
  .nav .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 4px 14px;min-width:0}
  .nav .cta{margin:10px 0 0}
  body.nav-lock{overflow:hidden}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 10%,rgba(46,139,199,.45),transparent 60%),
  radial-gradient(700px 500px at 0% 100%,rgba(3,32,58,.9),transparent 60%),
  linear-gradient(135deg,var(--navy-dark),var(--navy) 55%,var(--navy-light));z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.14;
  background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent)}
.hero .container{padding-top:104px;padding-bottom:104px;display:grid;gap:48px;grid-template-columns:1.15fr .85fr;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero .lead{color:rgba(255,255,255,.82);max-width:54ch}
.hero .eyebrow{color:#8FC4E8}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:30px;backdrop-filter:blur(6px)}
.hero-card h3{color:#fff;margin-bottom:16px;font-size:1.05rem;letter-spacing:.02em}
.hero-card ul{list-style:none;display:grid;gap:12px}
.hero-card li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.9)}
.hero-card li svg{width:22px;height:22px;flex-shrink:0;color:#8FC4E8;margin-top:2px}
.hero.sub .container{padding-top:80px;padding-bottom:80px;grid-template-columns:1fr}
.hero.sub .lead{max-width:62ch}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:rgba(255,255,255,.65);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.85);text-decoration:none}
.breadcrumb a:hover{color:#fff}
@media(max-width:900px){.hero .container{grid-template-columns:1fr;padding-top:72px;padding-bottom:72px}}

/* ---------- Trust-Leiste ---------- */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust .item{padding:26px 20px;display:flex;align-items:center;gap:14px;border-right:1px solid var(--line)}
.trust .item:last-child{border-right:none}
.trust .num{font-size:1.65rem;font-weight:800;color:var(--navy);letter-spacing:-.02em;line-height:1}
.trust .lbl{font-size:.85rem;color:var(--muted);line-height:1.3}
.trust svg{width:30px;height:30px;color:var(--accent);flex-shrink:0}
@media(max-width:900px){.trust .container{grid-template-columns:repeat(2,1fr)}.trust .item:nth-child(2){border-right:none}.trust .item:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- Leistungs-Karten ---------- */
.grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .2s,box-shadow .2s,border-color .2s;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;position:relative;overflow:hidden}
a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#CFDDE8}
.card .icon{width:56px;height:56px;border-radius:14px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:22px;color:var(--navy)}
.card .icon svg{width:28px;height:28px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.97rem;margin-bottom:0;flex:1}
.card .more{margin-top:18px;font-weight:600;color:var(--navy);display:inline-flex;align-items:center;gap:8px;font-size:.95rem}
.card .more svg{width:16px;height:16px;transition:transform .2s}
a.card:hover .more svg{transform:translateX(4px)}
.card.plain{border:none;background:transparent;padding:0}
.card.plain .icon{background:var(--navy);color:#fff}

/* ---------- Zweispalter (Über uns) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.split .visual{position:relative}
.visual-box{border-radius:22px;background:linear-gradient(160deg,var(--navy-dark),var(--navy-light));aspect-ratio:4/3;display:grid;place-items:center;color:#fff;overflow:hidden;position:relative}
.visual-box img{width:100%;height:100%;object-fit:cover}
.visual-box .placeholder-text{text-align:center;padding:24px;opacity:.85}
.visual-box .placeholder-text strong{display:block;font-size:1.1rem;margin-bottom:6px}
.since{position:absolute;right:-14px;bottom:-14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 22px;box-shadow:var(--shadow)}
.since .n{font-size:2rem;font-weight:800;color:var(--navy);line-height:1;letter-spacing:-.02em}
.since .l{font-size:.8rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.checks{list-style:none;display:grid;gap:12px;margin:22px 0 30px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:22px;height:22px;color:var(--accent);flex-shrink:0;margin-top:2px}

/* ---------- Partner-Banner ---------- */
.partner{background:var(--navy);color:#fff}
.partner .container{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;padding-top:44px;padding-bottom:44px}
.partner .seal{width:96px;height:96px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800;text-align:center;font-size:.7rem;letter-spacing:.06em;line-height:1.2;text-transform:uppercase;padding:10px;box-shadow:0 0 0 6px rgba(255,255,255,.15)}
.partner .seal b{display:block;font-size:1.05rem;letter-spacing:.02em}
.partner h2{color:#fff;font-size:1.5rem;margin-bottom:6px}
.partner p{color:rgba(255,255,255,.78);margin:0;max-width:64ch}
@media(max-width:800px){.partner .container{grid-template-columns:1fr;text-align:center;justify-items:center}}

/* ---------- Prozess ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
@media(max-width:1000px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:28px 26px 26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-size:2.4rem;font-weight:800;color:var(--accent-soft);position:absolute;top:14px;right:18px;line-height:1;letter-spacing:-.04em;pointer-events:none}
.step h3{margin-bottom:8px;font-size:1.08rem}
.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ---------- Vorher / Nachher ---------- */
.ba-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(max-width:800px){.ba-grid{grid-template-columns:1fr}}
.ba{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.ba-compare{position:relative;aspect-ratio:4/3;overflow:hidden;background:#dfe6ec;user-select:none;touch-action:pan-y}
.ba-compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-compare .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba-compare .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);transform:translateX(-1px);pointer-events:none}
.ba-compare .handle::after{content:"";position:absolute;top:50%;left:50%;width:44px;height:44px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 6px 16px rgba(0,0,0,.28);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23073E66' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6 3 12l6 6M15 6l6 6-6 6'/%3E%3C/svg%3E");background-size:22px;background-repeat:no-repeat;background-position:center}
.ba-compare input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;-webkit-appearance:none}
.ba-compare .tag{position:absolute;top:14px;padding:5px 12px;border-radius:99px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;pointer-events:none;color:#fff}
.ba-compare .tag.v{left:14px;background:rgba(14,27,38,.75)}
.ba-compare .tag.n{right:14px;background:var(--navy)}
.ba .meta{padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.ba .meta h3{font-size:1.02rem;margin:0}
.ba .meta span{font-size:.85rem;color:var(--muted)}
.ba-hint{text-align:center;color:var(--muted);font-size:.9rem;margin-top:22px}

/* ---------- Kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;display:grid;gap:18px;margin-top:26px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.contact-list .ico{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;color:var(--navy);flex-shrink:0}
.contact-list .ico svg{width:22px;height:22px}
.contact-list b{display:block;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:2px}
.contact-list a{font-weight:600;text-decoration:none;font-size:1.05rem}
.contact-list a:hover{text-decoration:underline}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.form .row{grid-template-columns:1fr}}
.form label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--navy)}
.form input,.form select,.form textarea{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:#fff;margin-bottom:16px;transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(46,139,199,.15)}
.form textarea{min-height:130px;resize:vertical}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;font-weight:400;color:var(--muted);margin-bottom:20px}
.form .consent input{width:auto;margin:4px 0 0}
.form .note{font-size:.8rem;color:var(--muted);margin:14px 0 0}

/* ---------- CTA-Band ---------- */
.cta-band{background:linear-gradient(135deg,var(--navy-dark),var(--navy-light));color:#fff;border-radius:26px;padding:56px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06);right:-140px;top:-180px;pointer-events:none}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.8);margin:0}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
@media(max-width:800px){.cta-band{grid-template-columns:1fr;padding:40px 28px}}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.75);padding:70px 0 0;margin-top:auto}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
@media(max-width:900px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer img{height:38px;width:auto;margin-bottom:18px}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:9px}
.site-footer a{color:rgba(255,255,255,.78);text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:.95rem}
.site-footer .bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.site-footer .partner-line{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);padding:6px 12px;border-radius:99px;font-size:.8rem;margin-top:14px}
.site-footer .partner-line svg{width:14px;height:14px;color:#8FC4E8}

/* ---------- Kleinkram ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}
.list-inline{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin-top:18px}
.list-inline li{background:var(--accent-soft);color:var(--navy);padding:8px 14px;border-radius:99px;font-size:.88rem;font-weight:600}
.legal{max-width:820px}
.legal h2{font-size:1.35rem;margin:36px 0 10px}
.legal .todo{background:#FFF6E0;border:1px solid #F5DFA5;border-radius:12px;padding:16px 18px;color:#6B4E00;font-size:.92rem;margin-bottom:24px}

/* ---------- Kopfbild im Hero (Startseite) ---------- */
.hero.has-photo::before{
  background:
    linear-gradient(115deg,rgba(5,43,72,.96) 0%,rgba(7,62,102,.88) 42%,rgba(7,62,102,.55) 100%),
    url("../img/hero.jpg") center/cover no-repeat;
}

/* ---------- Einzelner Vergleich: volle Breite statt halber Spalte ---------- */
.ba-grid:has(> .ba:only-child){grid-template-columns:1fr;max-width:840px;margin-inline:auto}

/* ---------- Bildergalerie ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.gallery{grid-template-columns:1fr}}
.gal-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .2s,box-shadow .2s}
.gal-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gal-item img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gal-item figcaption{padding:16px 20px;font-size:.92rem;color:var(--muted)}

/* ---------- Bilder in den Zweispaltern ---------- */
.visual-box img{border-radius:22px}


/* ---------- Triflex-Partnerlogo im Partnerbanner ---------- */
.seal-logo{background:#fff;border-radius:16px;padding:18px 22px;display:grid;place-items:center;
  box-shadow:0 0 0 6px rgba(255,255,255,.14)}
.seal-logo img{width:190px;height:auto;display:block}
@media(max-width:800px){.seal-logo img{width:160px}}


/* ---------- Spamschutz: Feld nur fuer Bots sichtbar ---------- */
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}