/* ===========================================================
   ADEPT Gebäudereinigung – Design System
   Grundfarbe #2E2E2E, Akzent #05ECDF, Text #FFFFFF, Font: Inter
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root{
  --bg: #161616;
  --surface: #2E2E2E;
  --surface-2: #232323;
  --surface-3: #3a3a3a;
  --accent: #05ECDF;
  --accent-dim: #04a89e;
  --text: #FFFFFF;
  --text-muted: #a3a3a3;
  --text-faint: #6f6f6f;
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.18);
  --radius: 2px;
  --max: 1180px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img,svg{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

.wrap{ max-width: var(--max); margin:0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem); }

h1,h2,h3,h4{
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1{ font-size: clamp(2.3rem, 5.4vw, 4.1rem); }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3{ font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
p{ margin: 0 0 1em; color: var(--text-muted); max-width: 62ch; }
strong{ color: var(--text); font-weight: 700; }

.lede{ font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--text-muted); max-width: 54ch; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:0.6em;
  padding: 0.95em 1.6em;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor:pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--accent); color:#0b0b0b; }
.btn-primary:hover{ background:#3ff2e8; }
.btn-primary:active{ transform: translateY(1px); }
.btn-ghost{ background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }
.btn-block{ width:100%; justify-content:center; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--accent); outline-offset: 3px;
}

/* ---------- Top bar (contact strip) ---------- */
.topbar{
  background: #0e0e0e;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.topbar .wrap{ display:flex; justify-content:space-between; align-items:center; padding-top:0.5rem; padding-bottom:0.5rem; gap:1rem; flex-wrap:wrap; }
.topbar-links{ display:flex; gap:1.5rem; color: var(--text-muted); flex-wrap:wrap; }
.topbar-links a:hover{ color: var(--accent); }
.topbar-area{ color: var(--text-faint); }

/* ---------- Header / Nav ---------- */
header.site{
  position: sticky; top:0; z-index: 50;
  background: rgba(22,22,22,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding: 0.9rem 0; gap: 1rem; }
.brand{ display:flex; align-items:center; gap:0.7rem; }
.brand-logo{ width: 116px; height:auto; }
.brand-suffix{ font-size:0.72rem; color: var(--text-faint); letter-spacing:0.02em; line-height:1.2; border-left:1px solid var(--border-strong); padding-left:0.7rem; }
.brand-suffix b{ display:block; color: var(--text-muted); font-weight:700; }

.nav-links{ display:flex; align-items:center; gap: 2rem; }
.nav-links a{ font-weight:600; font-size:0.95rem; color: var(--text-muted); position:relative; padding: 0.3rem 0; }
.nav-links a:hover{ color: var(--text); }
.nav-links a.is-active{ color: var(--text); }
.nav-links a.is-active::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px; background: var(--accent);
}
.nav-cta{ display:flex; align-items:center; gap:1.1rem; }
.nav-phone{ font-weight:700; font-size:0.95rem; }
.nav-phone .accent{ color: var(--accent); }

.nav-toggle{ display:none; background:none; border:1px solid var(--border-strong); color:var(--text); width:42px; height:42px; border-radius: var(--radius); }

@media (max-width: 940px){
  .nav-links{ position:fixed; inset: 64px 0 0 0; background: var(--bg); flex-direction:column; align-items:flex-start; padding: 2rem clamp(1.25rem,4vw,2.5rem); gap:1.5rem; transform: translateX(100%); transition: transform 0.25s ease; overflow-y:auto; }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ font-size:1.3rem; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-ghost{ display:none; }
  .brand-suffix{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow:hidden;
  background: var(--bg);
}
.hero-grid{
  display:grid; grid-template-columns: 1.05fr 0.95fr; align-items:stretch; min-height: 560px;
}
.hero-copy{ display:flex; flex-direction:column; justify-content:center; padding: clamp(2.5rem,6vw,5rem) clamp(1.25rem,4vw,3rem); }
.hero-copy h1{ margin-bottom:0.4em; }
.hero-copy h1 em{ font-style:normal; color: var(--accent); }
.hero-actions{ display:flex; gap:1rem; margin-top:1.6rem; flex-wrap:wrap; }
.hero-trust{ display:flex; gap:2rem; margin-top:2.6rem; flex-wrap:wrap; }
.hero-trust div{ border-left:2px solid var(--accent); padding-left:0.8rem; }
.hero-trust strong{ display:block; font-size:1.6rem; font-weight:800; }
.hero-trust span{ font-size:0.83rem; color: var(--text-faint); }

/* the wipe visual: dirty (left, grey noise) -> clean (right, teal-lit) */
.hero-visual{ position:relative; overflow:hidden; background:#1c1c1c; border-left:1px solid var(--border); }
.wipe-dirty, .wipe-clean{ position:absolute; inset:0; }
.wipe-dirty{
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 7px),
    radial-gradient(120% 90% at 20% 10%, #2a2a2a, #161616 70%);
}
.wipe-clean{
  background:
    linear-gradient(155deg, rgba(5,236,223,0.16), transparent 55%),
    linear-gradient(200deg, #23302f, #161c1c 75%);
  clip-path: polygon(100% 0, 100% 100%, 46% 100%, 66% 0);
  animation: wipeIn 1.4s cubic-bezier(.2,.7,.2,1) 0.15s both;
}
.wipe-edge{
  position:absolute; top:0; bottom:0; width:6px; left:56%;
  background: var(--accent);
  box-shadow: 0 0 24px 2px rgba(5,236,223,0.55);
  animation: edgeIn 1.4s cubic-bezier(.2,.7,.2,1) 0.15s both;
  transform-origin: top;
}
.hero-visual-grid{
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mix-blend-mode: overlay;
  opacity:0.5;
}
.hero-visual-label{
  position:absolute; bottom: 1.6rem; display:flex; width:100%; justify-content:space-between; padding: 0 1.6rem; font-size:0.78rem; color: var(--text-faint); font-weight:600;
}
.hero-visual-label .right{ color: var(--accent); }

@keyframes wipeIn{ from{ clip-path: polygon(100% 0,100% 100%,100% 100%,100% 0); } to{ clip-path: polygon(100% 0, 100% 100%, 46% 100%, 66% 0); } }
@keyframes edgeIn{ from{ left:100%; } to{ left:56%; } }

@media (max-width: 940px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ min-height: 260px; border-left:none; border-top:1px solid var(--border); }
}

/* ---------- Sections ---------- */
section{ padding: clamp(3.5rem,7vw,6.5rem) 0; }
.section-alt{ background: var(--surface-2); border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.section-head{ max-width: 640px; margin-bottom: clamp(2rem,4vw,3rem); }
.section-foot{ margin-top:2.5rem; }

/* ---------- Service cards ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap:1px; background: var(--border); border:1px solid var(--border); }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap:1px; background: var(--border); border:1px solid var(--border); }
@media (max-width: 860px){ .grid-3{ grid-template-columns: 1fr; } .grid-2{ grid-template-columns:1fr; } }

.card{ background: var(--surface); padding: 2.1rem 1.9rem; display:flex; flex-direction:column; transition: background 0.15s ease; }
.card:hover{ background: var(--surface-3); }
.card .num{ font-weight:800; color: var(--accent); font-size:0.85rem; margin-bottom:1.1rem; }
.card h3{ margin-bottom:0.5rem; }
.card p{ font-size:0.94rem; margin-bottom:1.3rem; }
.card-link{ margin-top:auto; font-weight:700; font-size:0.9rem; color: var(--accent); }
.card-link:hover{ text-decoration: underline; }

/* ---------- Process / steps ---------- */
.steps{ counter-reset: step; display:grid; grid-template-columns: repeat(4,1fr); gap: var(--gap); }
@media (max-width: 860px){ .steps{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }
.step{ border-top: 2px solid var(--border-strong); padding-top:1.1rem; }
.step .step-n{ font-weight:800; font-size:1.9rem; color: var(--accent); display:block; margin-bottom:0.6rem; }

/* ---------- Split / about ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items:center; }
@media (max-width: 860px){ .split{ grid-template-columns:1fr; } }
.tile{ aspect-ratio: 4/3; background: linear-gradient(155deg, var(--surface-3), var(--surface-2)); position:relative; overflow:hidden; border:1px solid var(--border); }
.tile::before{ content:''; position:absolute; inset:0; background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: 32px 32px; }
.tile::after{ content:''; position:absolute; width:65%; height:65%; right:-10%; bottom:-10%; background: radial-gradient(circle, rgba(5,236,223,0.22), transparent 70%); }

/* ---------- Checklist ---------- */
.checklist{ list-style:none; margin:0 0 1.5rem; padding:0; display:grid; gap:0.75rem; }
.checklist li{ display:flex; gap:0.7rem; color: var(--text-muted); font-size:0.96rem; }
.checklist li::before{ content:''; flex:0 0 auto; width:9px; height:9px; margin-top:0.4em; background: var(--accent); }

/* ---------- Testimonials ---------- */
.quote{ background: var(--surface); border-left:3px solid var(--accent); padding: 1.8rem 2rem; }
.quote p{ color: var(--text); font-size:1.08rem; max-width:none; }
.quote cite{ font-style:normal; color: var(--text-faint); font-size:0.85rem; }

/* ---------- Location / area finder ---------- */
.area-table{ width:100%; border-collapse: collapse; font-size:0.94rem; }
.area-table th{ text-align:left; color: var(--text-faint); font-weight:600; font-size:0.78rem; padding: 0.7rem 1rem; border-bottom:1px solid var(--border-strong); }
.area-table td{ padding: 0.85rem 1rem; border-bottom:1px solid var(--border); color: var(--text-muted); }
.area-table tr td:first-child, .area-table tr th:first-child{ color: var(--text); font-weight:600; }
.area-table tr:hover td{ background: var(--surface-2); }
.area-table a{ color: var(--text); font-weight:600; }
.area-table a:hover{ color: var(--accent); }
.tag{ display:inline-block; font-size:0.72rem; font-weight:700; padding: 0.15em 0.55em; border:1px solid var(--border-strong); color: var(--text-faint); }
.tag-hoch{ border-color: var(--accent); color: var(--accent); }
.area-scroll{ overflow-x:auto; border:1px solid var(--border); }

.chip-row{ display:flex; flex-wrap:wrap; gap:0.6rem; margin-top:1.5rem; }
.chip{ border:1px solid var(--border-strong); padding:0.5em 1em; font-size:0.87rem; font-weight:600; color: var(--text-muted); }
.chip:hover{ border-color: var(--accent); color: var(--accent); }

/* ---------- CTA band ---------- */
.cta-band{ background: var(--accent); color:#0b0b0b; }
.cta-band h2{ color:#0b0b0b; }
.cta-band p{ color: rgba(11,11,11,0.72); }
.cta-band .btn-primary{ background:#0b0b0b; color: var(--accent); }
.cta-band .btn-primary:hover{ background:#000; }
.cta-flex{ display:flex; align-items:center; justify-content:space-between; gap:2rem; flex-wrap:wrap; }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:1.1rem; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:0.4rem; }
.field.full{ grid-column: 1/-1; }
.field label{ font-size:0.85rem; font-weight:600; color: var(--text-muted); }
.field input, .field select, .field textarea{
  background: var(--surface-2); border:1px solid var(--border-strong); color: var(--text);
  padding: 0.8em 0.9em; font-family:inherit; font-size:0.97rem; border-radius: var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:2px solid var(--accent); outline-offset:1px; border-color: var(--accent); }
.field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:0.82rem; color: var(--text-faint); margin-top:0.9rem; }
.form-success{ display:none; background: var(--surface); border-left:3px solid var(--accent); padding:1.2rem 1.4rem; margin-top:1rem; font-size:0.95rem; }
.form-success.show{ display:block; }

/* ---------- Contact info blocks ---------- */
.contact-list{ list-style:none; margin:0; padding:0; display:grid; gap:1.3rem; }
.contact-list li{ display:flex; gap:1rem; align-items:flex-start; }
.contact-ico{ flex:0 0 auto; width:38px; height:38px; border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; color: var(--accent); font-weight:800; }
.contact-list a:hover, .contact-list span{ color: var(--text); }
.contact-list small{ display:block; color: var(--text-faint); font-size:0.78rem; margin-top:0.15rem; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--border); }
.faq-q{ width:100%; text-align:left; background:none; border:none; color: var(--text); font-weight:700; font-size:1.02rem; padding:1.3rem 0; display:flex; justify-content:space-between; align-items:center; gap:1rem; cursor:pointer; }
.faq-q::after{ content:'+'; font-size:1.4rem; color: var(--accent); font-weight:400; flex:0 0 auto; transition: transform 0.2s ease; }
.faq-item.open .faq-q::after{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height 0.25s ease; }
.faq-a p{ padding-bottom:1.3rem; margin:0; }

/* ---------- Breadcrumb ---------- */
.crumbs{ font-size:0.83rem; color: var(--text-faint); padding: 1.1rem 0; border-bottom:1px solid var(--border); }
.crumbs a:hover{ color: var(--accent); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding: clamp(2.5rem,5vw,4rem) 0 clamp(2rem,4vw,3rem); border-bottom:1px solid var(--border); }
.page-hero .kicker{ color: var(--accent); font-weight:700; font-size:0.88rem; margin-bottom:0.8rem; display:block; }

/* ---------- Footer ---------- */
footer.site{ background:#0e0e0e; border-top:1px solid var(--border); padding: 3.5rem 0 2rem; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ font-size:0.82rem; color: var(--text-faint); font-weight:700; margin-bottom:1.1rem; }
.footer-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:0.65rem; }
.footer-grid a{ color: var(--text-muted); font-size:0.93rem; }
.footer-grid a:hover{ color: var(--accent); }
.footer-logo{ width:110px; margin-bottom:1rem; }
.footer-bottom{ margin-top:3rem; padding-top:1.5rem; border-top:1px solid var(--border); display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:0.82rem; color: var(--text-faint); }
.footer-bottom a:hover{ color: var(--accent); }

/* ---------- Misc ---------- */
.divider{ height:1px; background: var(--border); border:none; margin: 3rem 0; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }