/* ============================================================
   HNO-Zentrum Heiligenstadt — Raumvermietung
   Design tokens
   ============================================================ */
:root{
  --navy:      #1c3661;
  --navy-deep: #122340;
  --signal:    #00679a;
  --oak:       #b6875a;
  --oak-light: #e8dcc8;
  --cloud:     #f6f4ef;
  --mist:      #e7eaec;
  --ink:       #1d232b;
  --ink-soft:  #5b6572;
  --line:      #d8dde1;
  --white:     #ffffff;

  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --sans:  "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wave: 0 0 % 100%, 25% 40%, 50% 0%, 75% 40%, 100% 0%;
}

@font-face{
  font-family:"Fraunces";
  src: local("Fraunces");
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cloud);
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight:600;
  color: var(--navy-deep);
  margin:0 0 .4em;
  letter-spacing:-.01em;
}
p{ line-height:1.65; color: var(--ink-soft); margin:0 0 1em; }
.container{
  max-width: 1180px;
  margin:0 auto;
  padding: 0 32px;
}
.container-narrow{ max-width: 720px; }
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color: var(--signal);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width:26px; height:2px;
  background: var(--oak);
  display:inline-block;
}

/* ---------- waveform divider (signature element) ---------- */
.waveform{
  width:100%;
  height:34px;
  display:block;
}
.waveform path{
  fill:none;
  stroke: var(--oak);
  stroke-width:2;
  stroke-linecap:round;
  opacity:.55;
}

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index:50;
  background: rgba(246,244,239,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 32px;
  max-width:1180px; margin:0 auto;
}
.nav img.logo{ height:30px; }
.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{
  font-size:.92rem; font-weight:600; color:var(--navy);
  position:relative; padding:4px 0;
}
.nav-links a.active,
.nav-links a:hover{ color:var(--signal); }
.nav-cta{
  background: var(--navy);
  color:var(--white) !important;
  padding:10px 20px;
  border-radius:999px;
  font-size:.86rem !important;
}
.nav-cta:hover{ background: var(--signal) !important; color:var(--white) !important; }
.nav-cta.btn-anfrage{ padding:16px 28px; }
.burger{
  display:none;
  background:none;
  border:none;
  font-size:28px;
  cursor:pointer;
  color:var(--navy);
  padding:8px;
  transition:.2s ease;
}
.burger:hover{ color:var(--signal); }

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding: 96px 0 80px;
  overflow:hidden;
}
.hero .container{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  line-height:1.08;
}
.hero h1 em{
  font-style:normal;
  color: var(--signal);
}
.hero p.lead{
  font-size:1.12rem;
  max-width:46ch;
  color: var(--ink-soft);
}
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:.2s ease;
}
.btn-primary{ background:var(--navy); color:var(--white); }
.btn-primary:hover{ background:var(--signal); transform:translateY(-1px); }
.btn-ghost{ border-color:var(--navy); color:var(--navy); }
.btn-ghost:hover{ background:var(--navy); color:var(--white); }

.hero-media{
  position:relative;
  border-radius: 18px;
  overflow:hidden;
  aspect-ratio: 4/3.1;
}
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.ring{
  position:absolute;
  border-radius:50%;
  border: 6px solid var(--signal);
  opacity:.9;
}
.ring.r1{ width:120px; height:120px; top:-30px; right:-30px; border-color:var(--oak); }
.ring.r2{ width:70px; height:70px; bottom:26px; left:-26px; border-color:var(--signal); }

/* ---------- section blocks ---------- */
section{ padding: 76px 0; }
.section-tight{ padding:56px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.on-navy{ background: var(--navy-deep); color:var(--white); }
.on-navy h2, .on-navy h3, .on-navy h4{ color:var(--white); }
.on-navy p{ color:#c3cede; }
.on-navy .eyebrow{ color:#8fd0ec; }
.on-navy .eyebrow::before{ background:var(--oak); }

.on-oak{ background: var(--oak-light); }

/* ---------- reasons grid ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.reason-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  padding:30px 26px;
}
.reason-card .num{
  font-family:var(--serif);
  font-size:2.1rem;
  color: var(--oak);
  margin-bottom:10px;
  display:block;
}
.reason-card h3{ font-size:1.15rem; margin-bottom:.4em; }
.reason-card p{ font-size:.94rem; margin:0; }

/* ---------- paths (two doors) ---------- */
.paths{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.path-card{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  min-height:420px;
  display:flex;
  align-items:flex-end;
  color:var(--white);
}
.path-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  z-index:0;
}
.path-card::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(18,35,64,.05) 25%, rgba(18,35,64,.92) 100%);
  z-index:1;
}
.path-card .path-body{ position:relative; z-index:2; padding:34px; width:100%; }
.path-card .tag{
  display:inline-block;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.4);
  padding:5px 14px;
  border-radius:999px;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.path-card h3{ color:var(--white); font-size:1.6rem; margin-bottom:.3em; }
.path-card p{ color:#dbe3ee; font-size:.96rem; max-width:38ch; }
.path-card .price{
  font-family:var(--serif);
  font-size:1.25rem;
  color: #ffd9a8;
  margin:14px 0 18px;
}
.path-card .btn{ background:var(--white); color:var(--navy-deep); }
.path-card .btn:hover{ background: var(--oak); color:var(--white); }

/* ---------- tenants ---------- */
.tenants{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  overflow-x:hidden;
}
.tenant-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:14px;
  padding:22px;
}
.tenant-card .role{
  font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--signal); margin-bottom:6px; display:block;
}
.tenant-card h4{ font-size:1.02rem; margin-bottom:2px; color:var(--navy-deep); }
.tenant-card p{ font-size:.85rem; margin:0; color:var(--ink-soft); }
.tenants-link{ margin-top:22px; text-align:center; font-size:.92rem; }
.tenants-link a{ color:var(--signal); font-weight:700; border-bottom:1.5px solid var(--signal); }

/* ---------- gallery ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:150px;
  gap:14px;
}
.gallery img{ width:100%; height:100%; object-fit:cover; border-radius:12px; }
.gallery a:nth-child(1){ grid-column:span 2; grid-row:span 2; }
.gallery a:nth-child(4){ grid-row:span 2; }

/* ---------- location ---------- */
.location{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:56px;
  align-items:center;
}
.location .map-wrap{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
}
.info-row{
  display:flex; gap:16px; padding:16px 0;
  border-bottom:1px solid var(--line);
}
.info-row:last-child{ border-bottom:none; }
.info-row .ico{
  width:38px; height:38px; border-radius:10px;
  background: var(--mist);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
  color:var(--signal);
  font-weight:700;
}
.info-row h4{ margin:0 0 3px; font-size:1rem; }
.info-row p{ margin:0; font-size:.92rem; }

/* ---------- CTA banner ---------- */
.cta-banner{
  background: var(--navy);
  border-radius: 24px;
  padding:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  color:var(--white);
}
.cta-banner h2{ color:var(--white); margin-bottom:.2em; }
.cta-banner p{ color:#c3cede; margin:0; }
.cta-banner .btn-primary{ background:var(--oak); }
.cta-banner .btn-primary:hover{ background:var(--white); color:var(--navy); }
.btn.btn-anfrage{ padding:20px 34px; }

/* ---------- request form ---------- */
.request-form{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  padding:40px;
}
.form-row{ margin-bottom:20px; }
.form-row:last-of-type{ margin-bottom:0; }
.form-row label{
  display:block;
  font-size:.86rem;
  font-weight:700;
  color:var(--navy-deep);
  margin-bottom:7px;
}
.form-row label .optional{
  font-weight:500;
  color:var(--ink-soft);
  text-transform:none;
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-bottom:20px;
}
.form-grid .form-row{ margin-bottom:0; }
.request-form input,
.request-form select,
.request-form textarea{
  width:100%;
  font-family:var(--sans);
  font-size:.96rem;
  color:var(--ink);
  padding:13px 15px;
  border:1.5px solid var(--line);
  border-radius:10px;
  background:var(--cloud);
  transition:.15s ease;
}
.request-form input:focus,
.request-form select:focus,
.request-form textarea:focus{
  outline:none;
  border-color:var(--signal);
  background:var(--white);
}
.request-form textarea{ resize:vertical; min-height:120px; }
.hp-field{
  position:absolute;
  left:-9999px;
  width:1px; height:1px;
  overflow:hidden;
}
.form-hint{
  font-size:.82rem;
  color:var(--ink-soft);
  margin: 16px 0 0;
}
.form-notice{
  border-radius:14px;
  padding:20px 24px;
  margin-bottom:28px;
}
.form-notice strong{
  display:block;
  font-family:var(--serif);
  font-size:1.1rem;
  margin-bottom:4px;
}
.form-notice p{ margin:0; }
.form-notice-ok{
  background:#e9f5ec;
  border:1px solid #b9ddc3;
  color:#215b31;
}
.form-notice-ok strong{ color:#1c4a28; }
.form-notice-ok p{ color:#2c6b3c; }
.form-notice-error{
  background:#fbeceb;
  border:1px solid #eec2bf;
  color:#7c2a24;
}
.form-notice-error strong{ color:#6c211c; }
.form-notice-error p{ color:#8a352e; }

.photo-credit{
  text-align:right;
  font-size:.76rem;
  color:var(--ink-soft);
  margin-top:10px;
}
.on-navy .photo-credit{ color:#8fa3bd; }

/* ---------- footer ---------- */
footer{
  background: var(--navy-deep);
  color:#aebbcd;
  padding: 56px 0 30px;
}
footer .logo{ height:24px; margin-bottom:18px; filter: brightness(0) invert(1) opacity(.9); }
footer .foot-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom: 34px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
footer h4{ color:var(--white); font-size:.86rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:14px;}
footer a{ display:block; margin-bottom:9px; font-size:.92rem; color:#aebbcd; }
footer a:hover{ color:var(--white); }
footer .foot-grid > div:nth-child(2),
footer .foot-grid > div:nth-child(3){ text-align:right; }
footer p{ color:#8b98ab; font-size:.9rem; }
.foot-bottom{
  padding-top:24px;
  font-size:.8rem;
  color:#7686a0;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- sub-page hero (simpler) ---------- */
.page-hero{
  padding:70px 0 50px;
  background: var(--navy-deep);
  color:var(--white);
}
.page-hero h1{ color:var(--white); font-size:clamp(2rem,3.6vw,2.8rem); max-width:18ch; }
.page-hero p{ color:#c3cede; max-width:58ch; font-size:1.05rem; }
.breadcrumb{ font-size:.82rem; color:#8fd0ec; margin-bottom:18px; }
.breadcrumb a{ color:#8fd0ec; }
.breadcrumb a:hover{ text-decoration:underline; }

/* ---------- pricing block ---------- */
.pricing{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:40px;
  align-items:stretch;
}
.price-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:20px;
  padding:38px;
}
.price-card .amount{
  font-family:var(--serif);
  font-size:2.6rem;
  color:var(--navy-deep);
  margin:6px 0 4px;
}
.price-card .amount span{ font-size:1rem; color:var(--ink-soft); font-family:var(--sans); font-weight:600; }
.price-card ul{ list-style:none; padding:0; margin:22px 0 0; }
.price-card li{
  display:flex; gap:10px; align-items:flex-start;
  padding:9px 0;
  border-top:1px solid var(--line);
  font-size:.94rem;
  color:var(--ink);
}
.price-card li:first-child{ border-top:none; }
.price-card li::before{
  content:"";
  min-width:8px; height:8px; border-radius:50%;
  background:var(--oak);
  margin-top:7px;
}

/* ---------- feature list w/ images ---------- */
.feature-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:56px;
  align-items:center;
  padding: 50px 0;
  border-top:1px solid var(--line);
}
.feature-row:first-of-type{ border-top:none; }
.feature-row.reverse .feature-media{ order:2; }
.feature-media img{ border-radius:16px; }
.feature-text .step{
  font-family:var(--serif); color:var(--oak); font-size:1.6rem; margin-bottom:8px; display:block;
}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step-card{ padding-right:10px; }
.step-card .step-num{
  width:38px; height:38px; border-radius:50%;
  border:2px solid var(--oak);
  color:var(--navy-deep);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--serif); font-weight:700;
  margin-bottom:14px;
}
.step-card h4{ font-size:1rem; margin-bottom:6px; }
.step-card p{ font-size:.88rem; }

/* ---------- faq ---------- */
.faq-item{
  border-top:1px solid var(--line);
  padding:22px 0;
}
.faq-item:last-child{ border-bottom:1px solid var(--line); }
.faq-item h4{ font-size:1.02rem; margin-bottom:8px; }
.on-navy .faq-item h4{ color:var(--white); }
.faq-item p{ margin:0; font-size:.93rem; }

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .hero .container{ grid-template-columns:1fr; }
  .hero{ padding-top:32px; }
  .grid-3{ grid-template-columns:1fr; }
  .paths{ grid-template-columns:1fr; }
  .tenants{ grid-template-columns:repeat(2,1fr); }
  .location{ grid-template-columns:1fr; }
  .gallery{ grid-template-columns:repeat(2,1fr); }
  .gallery a:nth-child(1){ grid-column:span 2; grid-row:span 1; }
  .pricing{ grid-template-columns:minmax(0, 1fr); }
  .price-card li { display:block; }
  .feature-row, .feature-row.reverse{ grid-template-columns:1fr; }
  .feature-row.reverse .feature-media{ order:0; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  footer .foot-grid{ grid-template-columns:1fr 1fr; }
  
  .nav{ flex-wrap:nowrap; gap:12px; padding:14px 20px; justify-content:space-between; }
  .burger{ display:block; }
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:rgba(246,244,239,.98);
    backdrop-filter:blur(10px);
    flex-direction:column;
    gap:8px;
    padding:16px;
    border-bottom:1px solid var(--line);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
    display:none;
  }
  .nav-links.active{
    display:flex;
    max-height:500px;
  }
  .nav-links a{ padding:12px; border-radius:8px; width:100%; display:block; text-align:center; }
  .nav-links a:hover{ background:rgba(255,255,255,.6); }
  .nav-cta.btn-anfrage{ width:100%; text-align:center; }
  
  .cta-banner{ flex-direction:column; align-items:flex-start; }
}
@media (max-width: 600px){
  .container{ padding:0 20px; }
  .tenants{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  footer .foot-grid{ grid-template-columns:1fr; }
  footer .foot-grid > div:nth-child(2),
  footer .foot-grid > div:nth-child(3){ text-align:left; }
  .form-grid{ grid-template-columns:1fr; gap:20px; }
  .request-form{ padding:26px 22px; }
}