/* LUMEN AUGEN — Augen- & Laserpraxis (fiktives Demo) */
:root{
  --blue:#1f7fd1;
  --blue-dark:#155a97;
  --cyan:#e6f4fc;
  --cyan-soft:#f4fafe;
  --ink:#132436;
  --muted:#5a6b7b;
  --line:#e3ebf2;
  --white:#ffffff;
  --shadow:0 10px 40px rgba(31,127,209,.10);
  --shadow-lg:0 24px 70px rgba(19,36,54,.14);
  --radius:16px;
  --maxw:1180px;
  --ff-head:'Sora',system-ui,sans-serif;
  --ff-body:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff-body);color:var(--ink);
  background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.15;margin:0 0 .5em;color:var(--ink);letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section--tint{background:var(--cyan-soft)}
.eyebrow{font-family:var(--ff-head);text-transform:uppercase;letter-spacing:.16em;
  font-size:.78rem;font-weight:600;color:var(--blue);margin-bottom:.9rem;display:block}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--ff-head);
  font-weight:600;font-size:.98rem;padding:.85rem 1.6rem;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px rgba(31,127,209,.28)}
.btn--primary:hover{background:var(--blue-dark);transform:translateY(-3px);box-shadow:0 14px 34px rgba(31,127,209,.38)}
.btn--ghost{background:#fff;color:var(--blue);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--blue);transform:translateY(-3px)}
.btn--light{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.55)}
.btn--light:hover{background:#fff;color:var(--blue);transform:translateY(-3px)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:box-shadow .3s,border-color .3s,padding .3s}
.site-header.scrolled{box-shadow:0 6px 26px rgba(19,36,54,.08);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;transition:padding .3s}
.site-header.scrolled .nav{padding:.65rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--ff-head);font-weight:700;
  font-size:1.3rem;letter-spacing:-.02em;color:var(--ink)}
.brand .mark{width:34px;height:34px;flex:none}
.brand .mark svg{width:100%;height:100%;display:block}
.brand small{display:block;font-family:var(--ff-body);font-weight:500;font-size:.66rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--ff-head);font-weight:500;font-size:.96rem;color:var(--ink);
  padding:.5rem .85rem;border-radius:999px;position:relative;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--blue)}
.nav-links a.active{color:var(--blue);background:var(--cyan)}
.nav-cta{margin-left:.6rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;padding:.4rem;width:44px;height:44px}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;
  border-radius:2px;transition:transform .3s,opacity .3s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(13,45,80,.90) 0%,rgba(21,90,151,.78) 45%,rgba(31,127,209,.42) 100%)}
.hero__inner{padding:clamp(4.5rem,11vw,9rem) 0 clamp(3.5rem,8vw,7rem);max-width:44rem}
.hero h1{color:#fff}
.hero .lead{color:rgba(255,255,255,.92)}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}
.hero__pills{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2.4rem;list-style:none;padding:0}
.hero__pills li{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  padding:.45rem 1rem;border-radius:999px;font-size:.86rem;font-weight:500;backdrop-filter:blur(4px)}

/* Page hero (inner pages) */
.pagehero{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff}
.pagehero__inner{padding:clamp(3rem,7vw,5rem) 0}
.pagehero h1{color:#fff;margin-bottom:.4rem}
.pagehero .lead{color:rgba(255,255,255,.9)}
.crumb{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:1rem;font-family:var(--ff-head);letter-spacing:.04em}
.crumb a{color:rgba(255,255,255,.85)}

/* Grid */
.grid{display:grid;gap:1.5rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* Cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ic{width:52px;height:52px;border-radius:14px;background:var(--cyan);color:var(--blue);
  display:grid;place-items:center;margin-bottom:1.1rem}
.card .ic svg{width:26px;height:26px}
.card h3{margin-bottom:.4rem}
.card p{color:var(--muted);margin-bottom:0;font-size:.98rem}
.card--link{display:block;color:inherit}
.card--link .more{display:inline-block;margin-top:1rem;font-weight:600;color:var(--blue);font-family:var(--ff-head);font-size:.92rem}
.card--link:hover .more{text-decoration:underline}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.split__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.split__media img{width:100%;height:100%;object-fit:cover}
.split--rev .split__media{order:2}
.checklist{list-style:none;padding:0;margin:1.2rem 0 0}
.checklist li{position:relative;padding:.35rem 0 .35rem 2rem;color:var(--ink)}
.checklist li::before{content:"";position:absolute;left:0;top:.7rem;width:18px;height:18px;
  background:var(--blue);border-radius:50%;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat}

/* Counters */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.stat{text-align:center;padding:1.5rem 1rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.stat__num{font-family:var(--ff-head);font-weight:700;font-size:clamp(2.2rem,5vw,3.2rem);
  color:var(--blue);line-height:1;letter-spacing:-.03em}
.stat__label{color:var(--muted);margin-top:.5rem;font-size:.95rem}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;border-radius:24px;
  padding:clamp(2.5rem,6vw,4rem);text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:52ch;margin:0 auto 1.8rem}

/* Team */
.team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.team-card__photo{aspect-ratio:1/1;background:linear-gradient(135deg,var(--cyan),#cfe7f8);position:relative;overflow:hidden}
.team-card__photo span{position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--ff-head);font-weight:700;font-size:2.6rem;color:var(--blue);opacity:.55}
.team-card__body{padding:1.4rem 1.5rem 1.7rem}
.team-card__body h3{margin-bottom:.15rem}
.team-card__role{color:var(--blue);font-weight:600;font-size:.9rem;font-family:var(--ff-head)}
.team-card__body p{color:var(--muted);font-size:.94rem;margin:.7rem 0 0}

/* Steps / tech list */
.step{display:flex;gap:1.2rem;align-items:flex-start;padding:1.5rem;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.step__n{flex:none;width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-family:var(--ff-head);font-weight:700}
.step h3{margin-bottom:.3rem}
.step p{margin:0;color:var(--muted);font-size:.96rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:start}
.info-block{margin-bottom:1.6rem}
.info-block h3{font-size:1rem;margin-bottom:.25rem}
.info-block p{margin:0;color:var(--muted)}
.hours{list-style:none;padding:0;margin:0}
.hours li{display:flex;justify-content:space-between;padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.95rem}
.hours li span:last-child{color:var(--muted)}
.map-ph{margin-top:1.6rem;aspect-ratio:16/10;border-radius:var(--radius);border:1px solid var(--line);
  background:
    linear-gradient(135deg,#eef6fc,#dcecf8),
    repeating-linear-gradient(45deg,transparent,transparent 22px,rgba(31,127,209,.06) 22px,rgba(31,127,209,.06) 24px);
  display:grid;place-items:center;text-align:center;color:var(--blue);font-family:var(--ff-head);
  font-weight:600;position:relative;overflow:hidden}
.map-ph .pin{width:46px;height:46px;color:var(--blue)}

/* Form */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.5rem,3vw,2.4rem);box-shadow:var(--shadow)}
.field{margin-bottom:1.15rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;font-family:var(--ff-head)}
.field .req{color:var(--blue)}
.field input,.field select,.field textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);
  border-radius:12px;font-family:inherit;font-size:1rem;color:var(--ink);background:var(--cyan-soft);transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(31,127,209,.14);background:#fff}
.field textarea{min-height:130px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem}
.form-note{font-size:.82rem;color:var(--muted);margin-top:.4rem}
.form-msg{margin-top:1rem;padding:.9rem 1.1rem;border-radius:12px;background:var(--cyan);
  color:var(--blue-dark);font-weight:600;display:none}
.form-msg.show{display:block;animation:fadeUp .5s ease}

/* Footer */
.site-footer{background:#0f2135;color:#c6d3df;padding:3.5rem 0 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:#8da4bd}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:#c6d3df;font-size:.95rem}
.site-footer a:hover{color:#fff}
.footer-note{color:#7f92a3;font-size:.9rem;margin-top:.8rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding-top:1.6rem;text-align:center;
  color:#9aa9b8;font-size:.9rem}
.footer-bottom .sig{color:#fff;font-weight:600}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* Responsive */
@media(max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .hamburger{display:block}
  .nav-links{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;align-items:stretch;
    gap:.2rem;background:#fff;padding:5.5rem 1.5rem 2rem;transform:translateY(-100%);
    transition:transform .38s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-lg);height:100vh;justify-content:flex-start}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.9rem 1rem;font-size:1.1rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links a.active{background:none}
  .nav-cta{margin:1rem 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .stats{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:560px){
  .grid--3,.grid--4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero__actions .btn{flex:1;justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}