/* ============================================================
   NIEDERMEIER DESIGNSYSTEM  ·  Physiotherapie Langenau
   Wiederverwendbar für die künftige Gruppen-Website.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root{
  /* Farben – abgeleitet aus den Praxisräumen (dunkles Grün, warmes Holz) */
  --forest:#13322c;        /* dunkelste Fläche, fast-schwarzes Grün */
  --forest-2:#1a4038;      /* dunkle Sektionen */
  --petrol:#20544a;        /* Petrol-Akzentfläche */
  --ink:#1c2a26;           /* Anthrazit-Text */
  --muted:#596963;         /* Sekundärtext */
  --green:#1f7d52;         /* Primär / Buttons – weißer Text ≥ 4.5:1 (AA) */
  --green-600:#17603f;     /* Hover / Links auf Hell – höherer Kontrast */
  --green-bright:#5cb98c;  /* frischer Akzent nur auf dunklem Grund */
  --green-soft:#e7f1ea;    /* helle Grünfläche */
  --sand:#f4efe6;          /* warme Seitenfläche */
  --cream:#fcf9f3;         /* Karten / hell */
  --line:#e7dfd1;          /* warme Trennlinie */
  --line-dark:rgba(255,255,255,.14);
  --white:#fff;
  --wa:#25d366;

  /* Typo */
  --font-head:'Sora',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;

  /* Radien / Schatten */
  --r-sm:12px; --r:18px; --r-lg:26px; --r-xl:34px;
  --shadow-sm:0 8px 24px -14px rgba(19,50,44,.28);
  --shadow:0 26px 60px -28px rgba(19,50,44,.42);
  --shadow-lg:0 40px 90px -40px rgba(19,50,44,.5);

  /* Layout */
  --container:1200px;
  --wide:1340px;
  --gutter:clamp(20px,5vw,64px);
}

/* ---------- Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);color:var(--ink);background:var(--sand);
  line-height:1.65;font-size:1.02rem;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--green-bright);outline-offset:2px;border-radius:4px;box-shadow:0 0 0 5px rgba(14,49,39,.5)}
.skip-link{position:absolute;left:16px;top:-60px;z-index:200;background:var(--green);color:#fff;padding:12px 20px;border-radius:0 0 12px 12px;font-family:var(--font-head);font-weight:600;transition:top .2s}
.skip-link:focus{top:0}
::selection{background:var(--green-bright);color:#06231a}

/* ---------- Typografie ---------- */
h1,h2,h3,h4,.font-head{font-family:var(--font-head);color:var(--ink);line-height:1.08;font-weight:700;letter-spacing:-.02em}
.h-hero{font-size:clamp(2.5rem,6vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1.02}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.75rem,3.6vw,2.7rem)}
h3{font-size:1.3rem}
p{max-width:66ch}
.lead{font-size:clamp(1.08rem,1.6vw,1.25rem);color:var(--muted);line-height:1.6}
.eyebrow{font-family:var(--font-head);font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green-600);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--green-600);border-radius:2px;display:inline-block}

/* ---------- Layout ---------- */
.wrap{width:min(var(--container),100% - 2*var(--gutter));margin-inline:auto}
.wrap-wide{width:min(var(--wide),100% - 2*var(--gutter));margin-inline:auto}
section{padding:clamp(64px,9vw,120px) 0;position:relative}
.section-head{max-width:640px;margin-bottom:clamp(36px,5vw,60px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head .lead{margin-top:18px}
.stack>*+*{margin-top:1rem}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  font-family:var(--font-head);font-weight:600;font-size:1rem;line-height:1;
  padding:17px 30px;border-radius:var(--r-sm);border:2px solid transparent;
  transition:transform .22s cubic-bezier(.2,.7,.2,1),background .22s,box-shadow .22s,border-color .22s,color .22s;
  will-change:transform}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn--primary{background:var(--green);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--green-600);box-shadow:var(--shadow)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--green);color:var(--green-600)}
.btn--light{background:var(--white);color:var(--forest)}
.btn--light:hover{background:var(--green-soft)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#1eb959}
.btn--lg{padding:19px 36px;font-size:1.06rem}
.btn--block{width:100%}

/* ---------- Karriere-Leiste ---------- */
.topbar{background:var(--forest);color:#fff;font-size:.92rem}
.topbar .wrap-wide{display:flex;align-items:center;justify-content:center;gap:16px;padding:11px 0;flex-wrap:wrap;text-align:center}
.topbar .pulse{width:9px;height:9px;border-radius:50%;background:var(--green-bright);flex:none;box-shadow:0 0 0 0 rgba(92,185,140,.6);animation:pulse 2.4s infinite}
.topbar strong{font-family:var(--font-head);font-weight:600}
.topbar a{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;white-space:nowrap}
.topbar a:hover{border-color:var(--green-bright);color:var(--green-bright)}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(92,185,140,0)}100%{box-shadow:0 0 0 0 rgba(92,185,140,0)}}

/* ---------- Header / Navigation ---------- */
.site-header{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--sand) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:padding .25s,box-shadow .25s,background .25s,border-color .25s}
.site-header.scrolled{background:color-mix(in srgb,var(--sand) 95%,transparent);box-shadow:var(--shadow-sm);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 0;transition:padding .25s}
.site-header.scrolled .nav{padding:10px 0}
.brand{flex:none;display:inline-flex;align-items:center}
.brand img{height:48px;width:auto;transition:height .25s}
.site-header.scrolled .brand img{height:40px}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:500}
.nav-links a{color:var(--ink);font-size:.98rem;position:relative;padding:6px 0;transition:color .18s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--green);transition:width .25s}
.nav-links a:hover{color:var(--green-600)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--green-600);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:10px;border-radius:10px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Footer ---------- */
.site-footer{background:var(--forest);color:rgba(255,255,255,.72);padding:72px 0 32px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;margin-bottom:44px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:16px;letter-spacing:.02em}
.site-footer a{color:rgba(255,255,255,.72);display:block;padding:5px 0;transition:color .18s}
.site-footer a:hover{color:var(--green-bright)}
.footer-brand{color:#fff;font-family:var(--font-head);font-weight:700;font-size:1.35rem}
.footer-brand b{color:var(--green-bright)}
.footer-tag{color:var(--green-bright);font-family:var(--font-head);font-weight:600;font-size:.85rem;letter-spacing:.06em;margin:6px 0 14px}
.footer-bottom{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.5)}
.footer-bottom a{display:inline}

/* ---------- Karten / Chips / Badges ---------- */
.card{background:var(--cream);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--green-soft);color:var(--green-600);font-family:var(--font-head);font-weight:600;font-size:.82rem;padding:8px 16px;border-radius:999px}
.pill--dark{background:rgba(255,255,255,.1);color:#fff}
.chip{display:inline-flex;align-items:center;background:var(--cream);border:1px solid var(--line);color:var(--ink);font-size:.9rem;font-weight:500;padding:8px 15px;border-radius:999px}
.rating{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);font-weight:600}
.stars{color:#f2a63b;letter-spacing:1px}

/* ---------- Bildflächen ---------- */
.figure{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--green-soft)}
.figure img{width:100%;height:100%;object-fit:cover;display:block}
.figure--tall{aspect-ratio:3/4}
.figure--portrait{aspect-ratio:4/5}
.ken img{transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.ken:hover img{transform:scale(1.05)}

/* ---------- Formulare ---------- */
.field{margin-bottom:16px}
.field>label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--ink)}
.field .req{color:var(--green-600)}
.field .opt{color:var(--muted);font-weight:400}
.field .hint{display:block;font-weight:400;font-size:.82rem;color:var(--muted);margin:-2px 0 7px}
fieldset{border:0;padding:0;margin:0 0 16px;min-width:0}
legend{font-family:var(--font-body);font-weight:600;font-size:.9rem;margin-bottom:8px;padding:0;color:var(--ink)}
.field-error{color:#9a2b2b;font-size:.85rem;font-weight:600;margin-top:6px}
.input,.select,textarea.input{width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1.5px solid var(--line);background:var(--white);color:var(--ink);font:inherit;font-size:1rem;transition:border-color .18s,box-shadow .18s}
.input:focus,.select:focus,textarea.input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 4px var(--green-soft)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.78rem;color:var(--muted);line-height:1.5;margin-top:12px}
.form-error{background:#fdecec;border:1px solid #f0b4b4;color:#9a2b2b;border-radius:var(--r-sm);padding:12px 15px;font-size:.9rem;margin-bottom:16px}
.radio-cards{display:grid;gap:10px}
.radio-card{position:relative;border:1.5px solid var(--line);border-radius:var(--r-sm);padding:13px 16px;background:var(--white);display:flex;align-items:center;gap:12px;transition:border-color .18s,background .18s}
.radio-card:hover{border-color:var(--green-bright)}
.radio-card input{accent-color:var(--green);width:18px;height:18px}
.radio-card:has(input:checked){border-color:var(--green);background:var(--green-soft)}

/* ---------- FAQ / Accordion ---------- */
.faq{max-width:820px;margin-inline:auto}
.qa{border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:12px;overflow:hidden;background:var(--cream)}
.qa summary{list-style:none;cursor:pointer;padding:20px 24px;font-family:var(--font-head);font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .chev{flex:none;width:26px;height:26px;border-radius:50%;background:var(--green-soft);color:var(--green-600);display:grid;place-items:center;transition:transform .25s;font-size:1rem}
.qa[open] summary .chev{transform:rotate(45deg)}
.qa .qa-body{padding:0 24px 22px;color:var(--muted)}
.qa .qa-body a{color:var(--green-600);font-weight:600}

/* ---------- Floating Call (mobil) ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:70;background:var(--green);color:#fff;display:none;align-items:center;gap:9px;height:56px;padding:0 22px;border-radius:999px;font-family:var(--font-head);font-weight:600;box-shadow:var(--shadow)}
.fab:hover{background:var(--green-600)}

/* ---------- Reveal-Animationen ---------- */
/* Ohne JS bleiben alle Inhalte sichtbar – Ausblenden nur, wenn JS aktiv ist (.js) */
.reveal{transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal.is-in{opacity:1;transform:none}
[data-delay="1"]{transition-delay:.08s}[data-delay="2"]{transition-delay:.16s}[data-delay="3"]{transition-delay:.24s}[data-delay="4"]{transition-delay:.32s}

/* ---------- Rechtstexte / Lesetypo ---------- */
.legal{max-width:820px;margin-inline:auto;padding:clamp(40px,6vw,72px) 0}
.legal .breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.legal .breadcrumb a{color:var(--green-600)}
.legal h1{margin-bottom:8px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:30px}
.legal h2{font-size:1.25rem;margin:34px 0 10px;color:var(--forest)}
.legal h3{font-size:1.05rem;margin:20px 0 6px}
.legal p,.legal li{color:#33433f;margin-bottom:12px;max-width:none}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal a{color:var(--green-600);font-weight:500}
.legal .note{background:var(--green-soft);border-left:4px solid var(--green);border-radius:10px;padding:16px 18px;color:var(--muted);font-size:.92rem;margin:22px 0}

/* ---------- Dunkle Sektion ---------- */
.dark{background:var(--forest);color:rgba(255,255,255,.82)}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .eyebrow{color:var(--green-bright)}
.dark .eyebrow::before{background:var(--green-bright)}
.dark .lead{color:rgba(255,255,255,.72)}

/* ---------- Responsive Grundlagen ---------- */
@media(max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(82vw,340px);flex-direction:column;align-items:flex-start;gap:6px;background:var(--cream);padding:96px 30px 40px;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.7,.2,1);z-index:55}
  .nav-links.open{transform:none}
  .nav-links a{font-size:1.15rem;width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .burger{display:flex;z-index:60}
  .nav-cta .btn:not(.burger){display:none}
  .nav-backdrop{position:fixed;inset:0;background:rgba(19,50,44,.4);opacity:0;visibility:hidden;transition:.3s;z-index:54}
  .nav-backdrop.open{opacity:1;visibility:visible}
  .fab{display:inline-flex}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .form-row{grid-template-columns:1fr}
  section{padding:clamp(52px,11vw,80px) 0}
  .site-footer a{padding:9px 0}
  .nav-links a{padding:14px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
  .ken:hover img{transform:none}
}