/* LuftRaum – Praxis für Pneumologie · Grundstile
   Farben und Schriften nach LuftRaum Design System. Nicht abweichen. */

/* Schriften lokal — kein Aufruf bei Google, keine Übertragung von IP-Adressen */
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:200;font-display:swap;src:url('assets/fonts/barlow-condensed-200.woff2') format('woff2')}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:300;font-display:swap;src:url('assets/fonts/barlow-condensed-300.woff2') format('woff2')}
@font-face{font-family:'Barlow Condensed';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/barlow-condensed-400.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:400;font-display:swap;src:url('assets/fonts/montserrat-400.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url('assets/fonts/montserrat-600.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url('assets/fonts/montserrat-700.woff2') format('woff2')}

:root{
  --color-blue-50:#f3f8fb;
  --color-blue-100:#c3dbe8;
  --color-blue-200:#c7dfec;
  --color-blue-300:#9BCAE4;
  --color-blue-600:#2E85B1;
  --color-blue-700:#256d8f;
  --color-blue-900:#1c4a63;
  --color-grey-300:#DADAD9;
  --color-grey-600:#747473;
  --border-subtle:var(--color-grey-300);
  --text-link:var(--color-blue-700);
  --text-link-hover:var(--color-blue-900);
  --font-display:'Barlow Condensed','Josefin Sans',sans-serif;
  --font-body:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box}
/* Barlow Condensed ExtraLight: schmaler, vertikaler Look in den Anzeigezeilen */
h1,h2{font-weight:200!important}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);font-size:16px;line-height:1.65;color:#4D4D4C;
  background:#fff;-webkit-font-smoothing:antialiased;text-wrap:pretty;
}
img{max-width:100%;height:auto}
a{color:var(--text-link)}
a:hover{color:var(--text-link-hover)}

.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 24px}}

.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:400;background:#fff;padding:10px 14px;border:1px solid var(--color-blue-600);border-radius:8px}

/* Service-Zeile — scrollt bewusst mit weg */
.svc{background:var(--color-blue-700);color:#dbeaf2;font-size:12.5px;line-height:1.5}
.svc a{color:#dbeaf2}
.svc a:hover{color:#fff}
.svc__in{display:flex;flex-wrap:wrap;gap:4px 24px;align-items:baseline;justify-content:space-between;padding-top:8px;padding-bottom:8px}
.svc__grp{display:flex;flex-wrap:wrap;gap:4px 20px;align-items:baseline;justify-content:space-between;flex:1}
.svc__name,.svc__wide{display:none}
.svc__tel{color:#fff!important;font-weight:700;text-decoration:none;white-space:nowrap}
@media (min-width:1024px){
  .svc{font-size:12px}
  .svc__name,.svc__wide{display:inline}
  .svc__narrow{display:none}
  .svc__grp{flex:0 1 auto}
}

/* Kopfbereich — angeheftet */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.1) blur(6px);border-bottom:1px solid var(--border-subtle)}
.hdr__in{display:flex;align-items:center;gap:14px;min-height:64px;padding-top:10px;padding-bottom:10px}
.brand{display:block;line-height:0;text-decoration:none;flex-shrink:0}
.brand img{height:44px;width:auto;display:block}
.hdr__adr{display:none}
.hdr__tel{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;background:var(--color-blue-600);flex-shrink:0}
.hdr__tel:hover{background:var(--color-blue-700)}

.nav{display:none}
.nav>ul{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav>ul>li>a{position:relative;display:flex;align-items:center;font-size:14px;font-weight:600;color:#000;text-decoration:none;padding:10px 11px 12px;border-radius:999px}
.nav>ul>li>a:hover{background:var(--color-blue-50);color:var(--color-blue-700)}
.nav>ul>li>a[aria-current="page"]::after{content:"";position:absolute;left:11px;right:11px;bottom:4px;height:2px;background:var(--color-blue-600)}
.nav__chev{display:block;width:6px;height:6px;margin-left:6px;border-right:1.5px solid var(--color-blue-600);border-bottom:1.5px solid var(--color-blue-600);transform:translateY(-2px) rotate(45deg)}
.nav__grp{position:relative}
.nav__dd{display:none;position:absolute;left:50%;top:100%;transform:translateX(-50%);padding-top:8px;z-index:120}
.nav__grp:hover .nav__dd,.nav__grp:focus-within .nav__dd{display:block}
.nav__dd ul{list-style:none;margin:0;padding:8px;min-width:330px;background:#fff;border:1px solid var(--border-subtle);border-radius:8px;box-shadow:0 14px 34px rgba(28,74,99,.18)}
.nav__dd a{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:9px 12px;border-radius:6px;font-size:14px;font-weight:500;color:#000;text-decoration:none}
.nav__dd a:hover{background:var(--color-blue-50);color:var(--color-blue-700)}
.nav__dd em{font-style:normal;font-size:12px;color:var(--color-grey-600);white-space:nowrap}
.hdr .hdr__cta{display:none}
@media (min-width:768px){.brand img{height:54px}}
@media (min-width:1024px){
  .nav{display:block;flex:1}
  .nav>ul{justify-content:center;flex-wrap:wrap}
  .hdr__adr{display:block;flex-shrink:0;padding-left:18px;border-left:1px solid var(--border-subtle);font-size:12.5px;line-height:1.45;color:var(--color-grey-600);white-space:nowrap}
  .hdr .hdr__cta{display:inline-flex;flex-shrink:0}
  .burger,.hdr__tel{display:none!important}
}

.burger{margin-left:auto;width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:1px solid var(--border-subtle);border-radius:8px;cursor:pointer;padding:0 10px}
.burger span{display:block;height:2px;background:var(--color-blue-900)}

/* Menü-Overlay — vollflächig */
.ovl{position:fixed;inset:0;z-index:200;background:#fff;overflow-y:auto;display:flex;flex-direction:column}
.ovl[hidden]{display:none}
.ovl__hd{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid var(--border-subtle)}
.ovl__x{min-height:44px;padding:0 16px;background:none;border:1px solid var(--border-subtle);border-radius:8px;font:inherit;font-size:14px;color:var(--color-grey-600);cursor:pointer}
.ovl__nav{flex:1;padding:8px 16px}
.ovl__nav ul{list-style:none;margin:0;padding:0}
.ovl__nav>ul>li{border-bottom:1px solid var(--color-grey-300)}
.ovl__nav>ul>li>a,.ovl__tog{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:56px;padding:0;background:none;border:none;font:inherit;font-size:18px;font-weight:600;color:#000;text-decoration:none;cursor:pointer;text-align:left}
.ovl__chev{width:10px;height:10px;border-right:2px solid var(--color-blue-600);border-bottom:2px solid var(--color-blue-600);transform:rotate(45deg);transition:transform .15s}
.ovl__tog[aria-expanded="true"] .ovl__chev{transform:rotate(-135deg)}
.ovl__sub{padding:0 0 12px!important}
.ovl__sub[hidden]{display:none}
.ovl__sub a{display:flex;align-items:baseline;justify-content:space-between;gap:14px;min-height:44px;padding:8px 0 8px 14px;font-size:15px;color:#000;text-decoration:none;border-top:1px solid var(--color-blue-50)}
.ovl__sub em{font-style:normal;font-size:12px;color:var(--color-grey-600);white-space:nowrap}
.ovl__ft{display:grid;gap:10px;padding:16px;border-top:1px solid var(--border-subtle)}

/* Schaltflächen */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 20px;border-radius:8px;font-family:var(--font-body);font-size:16px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn--primary{background:var(--color-blue-600);color:#fff}
.btn--primary:hover{background:var(--color-blue-700);color:#fff}
.btn--primary:active{background:var(--color-blue-900)}
.btn--secondary{background:#fff;color:var(--color-blue-700);border-color:var(--color-blue-600)}
.btn--secondary:hover{background:var(--color-blue-50);color:var(--color-blue-900)}
.btn--sm{min-height:40px;padding:8px 14px;font-size:14px}
.btn--lg{min-height:48px;padding:13px 24px}

.badge{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;background:var(--color-blue-300);color:var(--color-blue-900);font-size:12px;font-weight:600;letter-spacing:.01em}

/* Filter-Chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex-shrink:0;min-height:40px;padding:8px 16px;border-radius:999px;border:1px solid var(--border-subtle);background:#fff;color:#000;font:inherit;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap}
.chip[aria-pressed="true"]{background:var(--color-blue-600);border-color:var(--color-blue-600);color:#fff}

/* Akkordeon (FAQ) */
.acc{border-top:1px solid var(--border-subtle)}
.acc__i{border-bottom:1px solid var(--border-subtle)}
.acc__i summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:16px;list-style:none}
.acc__i summary::-webkit-details-marker{display:none}
.acc__i summary::after{content:'+';float:right;color:var(--color-blue-600);font-size:20px;line-height:1}
.acc__i[open] summary::after{content:'–'}
.acc__b{padding:0 0 18px;font-size:15px;color:var(--color-grey-600)}

/* Formularfelder */
.fld{display:block;margin-bottom:16px}
.fld>span{display:block;margin-bottom:6px;font-size:14px;font-weight:600}
.fld input[type=text],.fld input[type=email],.fld input[type=tel],.fld select,.fld textarea{
  width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--border-subtle);border-radius:4px;
  font:inherit;font-size:16px;background:#fff;color:#000}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--color-blue-600);outline-offset:1px;border-color:var(--color-blue-600)}
.fld--check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--color-grey-600)}
.fld--check input{margin-top:3px;width:20px;height:20px;flex-shrink:0}

/* Kartenverweis statt Einbettung (keine Einwilligung nötig) */
.mapcard{display:block;padding:24px;border:1px solid var(--border-subtle);border-radius:8px;background:var(--color-blue-50);text-decoration:none;color:#000}
.mapcard:hover{border-color:var(--color-blue-600);background:#fff}
.mapcard__t{display:block;font-family:var(--font-display);font-weight:300;font-size:26px;line-height:1.1;color:var(--color-blue-900)}
.mapcard__l{display:inline-block;margin-top:10px;font-size:15px;font-weight:600;color:var(--color-blue-700);text-decoration:underline}
.mapcard__h{display:block;margin-top:8px;font-size:13px;color:var(--color-grey-600)}

/* Fußbereich */
.ft{background:var(--color-blue-50);border-top:1px solid var(--border-subtle);margin-top:56px;font-size:14px}
.ft__in{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:32px;padding-top:44px;padding-bottom:32px}
.ft__h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--color-blue-600);margin:0 0 8px}
.ft__c p{margin:0 0 16px;color:var(--color-grey-600)}
.ft__c ul{list-style:none;margin:0 0 16px;padding:0}
.ft__c li{margin-bottom:6px}
.ft__c a{color:#000;text-decoration:none}
.ft__c a:hover{color:var(--color-blue-700);text-decoration:underline}
.ft__legal{border-top:1px solid var(--color-grey-300);padding-top:16px;padding-bottom:16px}
.ft__legal p{margin:0;font-size:12.5px;color:var(--color-grey-600)}

/* Angeheftete Fußleiste — nur Telefon */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:150;display:flex;gap:10px;padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--border-subtle);box-shadow:0 -4px 16px rgba(28,74,99,.1)}
.bar a{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:8px;font-size:15px;font-weight:600;text-decoration:none}
.bar__a{border:1px solid var(--color-blue-600);color:var(--color-blue-700)}
.bar__b{background:var(--color-blue-600);color:#fff}
body{padding-bottom:78px}
@media (min-width:1024px){.bar{display:none}body{padding-bottom:0}}

/* Sprungmarken nicht unter den angehefteten Kopfbereich */
[id]{scroll-margin-top:120px}

@media print{
  .svc,.hdr,.ovl,.bar,.skip,.hdr__tel{display:none!important}
  body{padding-bottom:0}
  a{color:#000;text-decoration:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

/* Zustände aus dem Entwurf */
.x0:hover{background:var(--color-blue-700) !important}
.x1:hover{background:rgba(255,255,255,.12) !important}
.x2:hover{border-color:var(--color-blue-600) !important;background:var(--color-blue-50) !important}
.x3:hover{color:var(--color-blue-600) !important}
.x4:hover{background:var(--color-blue-600) !important;color:#fff !important}