/* ==========================================================================
   LIMMAT BAU AG — Modernes Redesign im Apple-Stil
   ========================================================================== */

:root{
  /* Markenblau LIMMAT BAU AG = Process Cyan (Pantone "Process Cyan C",
     Standard-RGB-Entsprechung #00AEEF). Alle Blautöne sind daraus als
     Skala abgeleitet, damit Verläufe/Hintergründe stimmig bleiben. */
  --blue-900:#00314a;
  --blue-800:#004a6b;
  --blue-700:#00618c;
  --blue-600:#0089c4;
  --blue-500:#00aeef; /* Process Cyan */
  --blue-accent:#00aeef; /* Process Cyan — Buttons, Links, Akzente */
  --blue-tint:#e5f6fd;

  --ink:#1d1d1f;
  --ink-soft:#48484a;
  --grey-50:#fbfbfd;
  --grey-100:#f5f5f7;
  --grey-200:#e8e8ed;
  --grey-line:rgba(0,0,0,.08);
  --white:#ffffff;

  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;

  --container:1120px;
  --section-pad:140px;

  --ease:cubic-bezier(.16,1,.3,1);
}

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

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",
    "Helvetica Neue",Arial,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}

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

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-block;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--blue-accent);
  margin-bottom:14px;
  text-transform:uppercase;
}

h1,h2,h3,h4{
  margin:0;
  font-weight:600;
  letter-spacing:-.015em;
  color:var(--ink);
}

h1{font-size:clamp(40px,7vw,88px); line-height:1.03; font-weight:650;}
h2{font-size:clamp(28px,3.2vw,40px); line-height:1.15;}
h3{font-size:20px; line-height:1.25;}

p{margin:0;}
.lede{
  font-size:clamp(18px,2.2vw,22px);
  color:var(--ink-soft);
  line-height:1.5;
  font-weight:400;
}
.body-text{
  font-size:17px;
  color:var(--ink-soft);
  line-height:1.65;
}

.section{padding:var(--section-pad) 0;}
.section-head{
  text-align:center;
  max-width:720px;
  margin:0 auto 112px;
}
.section-head.left{text-align:left;margin-left:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:14px 28px;
  border-radius:980px;
  font-size:17px;
  font-weight:500;
  transition:transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-primary{
  background:var(--blue-accent);
  color:var(--white);
}
.btn-primary:hover{background:#33c3f5; transform:translateY(-1px);}
.btn-secondary{
  background:transparent;
  color:var(--blue-accent);
}
.btn-secondary::after{content:"›"; margin-left:2px; font-weight:400;}
.btn-secondary:hover{text-decoration:underline;}
.btn-ghost{
  background:var(--white);
  color:var(--ink);
  border-color:var(--grey-line);
}
.btn-ghost:hover{background:var(--grey-100);}

.btn-row{display:flex; gap:16px; flex-wrap:wrap; align-items:center;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--grey-line);
}
.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;
  align-items:center;
  gap:8px;
}
.brand-logo{
  height:46px;
  width:auto;
  display:block;
}
.footer-logo{
  height:26px;
  width:auto;
  display:block;
  margin-bottom:14px;
}
.nav-links{
  display:flex;
  gap:34px;
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  font-size:13.5px;
  color:var(--ink);
  opacity:.85;
  transition:opacity .2s;
}
.nav-links a:hover{opacity:1; color:var(--blue-accent);}
.nav-cta{display:flex; align-items:center; gap:20px;}
.nav-cta .btn{padding:8px 18px; font-size:13.5px;}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:4px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
}
.nav-toggle span{width:20px;height:2px;background:var(--ink);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:180px 24px 100px;
  background:
    linear-gradient(180deg, rgba(0,49,74,.72) 0%, rgba(0,74,107,.55) 45%, rgba(0,49,74,.85) 100%),
    url("images/hero-zuerich.jpg") center 62%/cover no-repeat,
    linear-gradient(180deg,var(--blue-900) 0%, var(--blue-800) 55%, var(--blue-700) 100%);
  color:var(--white);
  overflow:hidden;
}
.hero-content{position:relative; max-width:880px; margin:0 auto;}
.hero .eyebrow{color:#7fe0ff;}
.hero h1{color:var(--white);}
.hero .lede{
  color:rgba(255,255,255,.88);
  max-width:680px;
  margin:22px auto 40px;
  text-shadow:0 1px 12px rgba(0,0,0,.25);
}
.hero .btn-row{justify-content:center;}
.hero .btn-secondary{color:#a3e8ff;}

/* ---------- Intro / Text section ---------- */
.intro{
  background:var(--grey-50);
}
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:104px;
  align-items:start;
}
.intro-grid .body-text + .body-text{margin-top:18px;}

.intro-image{
  border-radius:22px;
  overflow:hidden;
  box-shadow:0 32px 64px -16px rgba(0,49,74,.22);
}
.intro-image img{width:100%; display:block;}

/* ---------- Angebot / Offer Cards ---------- */
.offer-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.offer-card{
  background:var(--white);
  border:1px solid var(--grey-line);
  border-radius:var(--radius-lg);
  padding:40px 32px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.offer-card:hover{
  transform:translateY(-6px);
  box-shadow:0 24px 48px -12px rgba(0,49,74,.18);
}
.offer-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--blue-tint);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  margin-bottom:22px;
}
.offer-card h3{margin-bottom:12px;}
.offer-card p{color:var(--ink-soft); font-size:17px; line-height:1.6;}

/* ---------- Engagement / Team ---------- */
.engagement{
  background:linear-gradient(180deg,var(--white),var(--grey-100));
}
.engagement-grid{
  display:grid;
  grid-template-columns:440px 1fr;
  gap:120px;
  align-items:center;
}
.portrait{
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:4/5;
  background:linear-gradient(160deg,var(--blue-700),var(--blue-900));
  position:relative;
}
.portrait img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 22%;
  display:block;
}
.engagement blockquote{
  margin:0 0 20px;
  font-size:17px;
  color:var(--ink-soft);
  line-height:1.65;
}
.signature{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:17px;
  font-weight:600;
  color:var(--blue-800);
}
.signature img{height:22px; width:auto; display:block;}

/* ---------- Partners ---------- */
.partners{background:var(--grey-50);}
.partner-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.partner-card{
  background:var(--white);
  border:1px solid var(--grey-line);
  border-radius:var(--radius-lg);
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.partner-logo{
  height:36px;
  display:flex;
  align-items:center;
}
.partner-logo img{
  height:100%;
  max-width:160px;
  width:auto;
  object-fit:contain;
  object-position:left center;
}
.partner-logo.text-mark{
  font-size:17px;
  font-weight:700;
  color:var(--blue-800);
  letter-spacing:-.01em;
}
.partner-card .tag{
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue-accent);
}
.partner-card p{color:var(--ink-soft); font-size:17px; line-height:1.6;}
.partner-card a.site-link{
  margin-top:auto;
  font-size:15px;
  font-weight:600;
  color:var(--blue-accent);
}
.partner-card a.site-link:hover{text-decoration:underline;}

/* ---------- Contact ---------- */
.contact{
  background:linear-gradient(180deg,var(--blue-700),var(--blue-500));
  color:var(--white);
}
.contact .section-head h2{color:var(--white);}
.contact .section-head p{color:rgba(255,255,255,.75);}
.contact-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:64px;
  align-items:stretch;
}
.map-wrap{
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:420px;
  border:1px solid rgba(255,255,255,.12);
}
.map-wrap iframe{width:100%; height:100%; min-height:420px; border:0; display:block;}

.contact-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:36px;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.contact-block h4{
  color:rgba(255,255,255,.55);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.06em;
  font-weight:700;
  margin-bottom:10px;
}
.contact-block p, .contact-block a{
  font-size:17px;
  color:var(--white);
  line-height:1.6;
}
.contact-block a:hover{text-decoration:underline;}

form.contact-form{display:flex; flex-direction:column; gap:14px;}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:var(--white);
  font-size:15px;
  font-family:inherit;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:rgba(255,255,255,.45);}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:none;
  border-color:var(--blue-accent);
  background:rgba(255,255,255,.1);
}
.contact-form textarea{min-height:110px; resize:vertical;}
.form-note{font-size:12.5px; color:rgba(255,255,255,.5);}

/* ---------- FAQ ---------- */
.faq{background:var(--white);}
.faq-list{
  max-width:760px;
  margin:0 auto;
  border-top:1px solid var(--grey-line);
}
.faq-item{border-bottom:1px solid var(--grey-line);}
.faq-q{
  width:100%;
  text-align:left;
  background:none;
  border:none;
  padding:24px 0;
  font-size:18px;
  font-weight:500;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  color:var(--ink);
}
.faq-q .plus{
  font-size:22px;
  color:var(--blue-accent);
  transition:transform .3s var(--ease);
  flex-shrink:0;
  margin-left:16px;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s var(--ease);
}
.faq-a p{
  padding:0 0 24px;
  color:var(--ink-soft);
  font-size:17px;
  line-height:1.65;
  max-width:640px;
}

/* ---------- Footer ---------- */
footer{
  background:var(--grey-100);
  padding:56px 0 32px;
  font-size:14px;
  color:var(--ink-soft);
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
  padding-bottom:32px;
  border-bottom:1px solid var(--grey-line);
}
.footer-col h4{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink);
  margin-bottom:14px;
}
.footer-col p, .footer-col a{
  display:block;
  color:var(--ink-soft);
  line-height:1.8;
}
.footer-col a:hover{color:var(--blue-accent);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom a{margin-left:18px;}

/* ---------- Cookie-Hinweis ---------- */
.cookie-banner{
  position:fixed;
  left:24px; right:24px; bottom:24px;
  z-index:2000;
  max-width:640px;
  margin:0 auto;
  background:var(--white);
  border:1px solid var(--grey-line);
  border-radius:var(--radius-md);
  box-shadow:0 24px 48px -12px rgba(0,49,74,.22);
  padding:20px 24px;
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  opacity:0;
  transform:translateY(16px);
  transition:opacity .4s var(--ease), transform .4s var(--ease);
}
.cookie-banner.visible{opacity:1; transform:translateY(0);}
.cookie-banner.hide{opacity:0; transform:translateY(16px);}
.cookie-banner p{
  flex:1;
  min-width:220px;
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.55;
}
.cookie-banner a{color:var(--blue-accent); text-decoration:underline;}
.cookie-banner .btn{
  padding:10px 22px;
  font-size:14px;
  white-space:nowrap;
}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.visible{opacity:1; transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav-links{
    display:flex;
    flex-direction:column;
    gap:0;
    position:absolute;
    top:72px; left:0; right:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--grey-line);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s var(--ease);
  }
  .nav-links.open-mobile{max-height:260px;}
  .nav-links a{padding:16px 24px; display:block; border-top:1px solid var(--grey-line);}
  .nav-cta .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  :root{--section-pad:96px;}
  .intro-grid, .engagement-grid, .contact-grid{grid-template-columns:1fr; gap:32px;}
  .offer-grid, .partner-grid{grid-template-columns:1fr;}
  .portrait{aspect-ratio:16/9;}
  .footer-grid{flex-direction:column; gap:24px;}
}

@media (max-width:600px){
  .hero{padding:150px 20px 80px;}
  .btn-row{justify-content:center; width:100%;}
  .btn-row .btn{flex:1; justify-content:center;}
  .cookie-banner{left:16px; right:16px; bottom:16px; padding:18px 20px;}
  .cookie-banner .btn{width:100%; justify-content:center;}
}