/* ═══════════════ LUMINA Zahnästhetik — design system v2 (GSAP 3.15) ═══════════════
   bone #F4F1EB · ink #16140F · champagne #A8905F · white #FFFFFF                    */

:root{
  --bone:#F4F1EB;
  --bone-deep:#ECE7DE;
  --ink:#16140F;
  --ink-soft:#4A463D;
  --champagne:#A8905F;
  --white:#FFFFFF;
  --serif:'Bodoni Moda', Didot, 'Times New Roman', serif;
  --sans:'Jost', 'Helvetica Neue', Arial, sans-serif;
  --pad:clamp(1.5rem, 5vw, 6rem);
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%}
body{
  background:var(--bone);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  font-size:1.0625rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none;cursor:pointer}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.05}

#smooth-wrapper{overflow:hidden}

.img-wrap{overflow:hidden;height:100%;width:100%}
.img-wrap img{transform:scale(1.15);will-change:transform}

/* film grain */
.grain{
  position:fixed;inset:-50%;z-index:200;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(10) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}10%{transform:translate(-5%,-8%)}30%{transform:translate(3%,-12%)}
  50%{transform:translate(8%,4%)}70%{transform:translate(-9%,6%)}90%{transform:translate(4%,10%)}
}

/* ═══════════ NAV ═══════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.4rem var(--pad);
}
.nav::before{
  content:'';position:absolute;inset:0 0 -18px 0;
  background:linear-gradient(to bottom, rgba(244,241,235,.96) 55%, rgba(244,241,235,0));
  -webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);
  -webkit-mask-image:linear-gradient(to bottom,#000 62%,transparent);
  mask-image:linear-gradient(to bottom,#000 62%,transparent);
  pointer-events:none;
}
.nav>*{position:relative}
.nav__brand{font-family:var(--serif);font-size:1.35rem;letter-spacing:.14em;font-weight:600}
.nav__brand span{display:block;font-family:var(--sans);font-size:.58rem;letter-spacing:.42em;text-transform:uppercase;color:var(--ink-soft);font-weight:400;margin-top:.1rem}
.nav__links{display:flex;gap:2.2rem}
.nav__links a{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;font-weight:400;position:relative}
.nav__links a::after{content:'';position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--ink);transition:width .35s cubic-bezier(.25,.46,.45,.94)}
.nav__links a:hover::after{width:100%}
.nav__cta{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:400;
  border:1px solid var(--ink);padding:.7rem 1.5rem;border-radius:99px;
  transition:background .35s,color .35s;
}
.nav__cta:hover{background:var(--ink);color:var(--bone)}

/* ═══════════ HERO ═══════════ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:8rem var(--pad) 4rem;
  overflow:hidden;
}
.hero__watermark{
  position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);
  font-family:var(--serif);font-weight:600;
  font-size:clamp(10rem,26vw,26rem);
  letter-spacing:.08em;line-height:1;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(22,20,15,.10);
  white-space:nowrap;pointer-events:none;z-index:0;
  will-change:transform;
}
.hero__bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero__blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.hero__blob--a{
  width:55vw;height:55vw;right:-15vw;top:-20vw;
  background:radial-gradient(circle, #E4D9C4 0%, rgba(244,241,235,0) 70%);
  animation:drift-a 18s ease-in-out infinite alternate;
}
.hero__blob--b{
  width:40vw;height:40vw;left:-12vw;bottom:-15vw;
  background:radial-gradient(circle, #E9E2D4 0%, rgba(244,241,235,0) 70%);
  animation:drift-b 22s ease-in-out infinite alternate;
}
@keyframes drift-a{from{transform:translate(0,0) scale(1)}to{transform:translate(-6vw,5vw) scale(1.12)}}
@keyframes drift-b{from{transform:translate(0,0) scale(1)}to{transform:translate(5vw,-4vw) scale(1.08)}}

.hero__inner{
  position:relative;width:100%;z-index:1;
  display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(2rem,5vw,5rem);
  align-items:center;
}
.hero__eyebrow{font-size:.8rem;letter-spacing:.34em;text-transform:uppercase;color:var(--champagne);font-weight:400;margin-bottom:2.2rem}
.hero__title{
  font-size:clamp(3.4rem, 8.6vw, 8.2rem);
  letter-spacing:-.01em;
  margin-bottom:1rem;
}
.hero__line{display:block}
.hero__line em{font-style:italic;color:var(--champagne)}
.hero__arc{width:clamp(180px,22vw,340px);margin:0 0 2rem .3rem;overflow:visible}
.hero__sub{max-width:34rem;font-size:1.15rem;color:var(--ink-soft);margin-bottom:2.6rem}
.hero__meta{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft)}

.hero__img{position:relative}
.hero__img .img-wrap{
  aspect-ratio:3/4;max-height:74vh;
  border-radius:2px;
}
.hero__img figcaption{
  margin-top:.9rem;font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft);
}
.hero__scrollhint{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);
  width:1px;height:56px;background:rgba(22,20,15,.18);overflow:hidden;z-index:1;
}
.hero__scrollhint span{
  position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--ink);
  animation:scrollhint 2.2s cubic-bezier(.65,0,.35,1) infinite;
}
@keyframes scrollhint{0%{top:-40%}60%,100%{top:110%}}

/* ═══════════ MARQUEE ═══════════ */
.marquee{
  border-top:1px solid rgba(22,20,15,.12);
  border-bottom:1px solid rgba(22,20,15,.12);
  padding:1.3rem 0;overflow:hidden;white-space:nowrap;
  background:var(--bone);position:relative;z-index:2;
}
.marquee__track{display:inline-flex;align-items:center;gap:2.6rem;will-change:transform}
.marquee__track span{
  font-family:var(--serif);font-size:1.3rem;letter-spacing:.16em;text-transform:uppercase;
}
.marquee__track i{font-style:normal;color:var(--champagne)}

/* ═══════════ PHILOSOPHIE ═══════════ */
.philo{padding:0 0 clamp(3rem,6vh,5rem)}
.philo__fill{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(5rem,10vh,8rem) var(--pad);
}
.philo__kicker, .stats__kicker, .team__kicker{
  font-size:.78rem;letter-spacing:.34em;text-transform:uppercase;color:var(--champagne);font-weight:400;margin-bottom:1.8rem;
}
.fill-text{
  font-size:clamp(2.2rem,4.6vw,4.6rem);
  line-height:1.18;max-width:24ch;
  color:var(--ink);
}
.fill-text .fw{color:rgba(22,20,15,.13)}   /* words start ghosted; GSAP fills them */
.philo__grid{
  display:grid;grid-template-columns:1fr 1.1fr 1.2fr;gap:clamp(1.6rem,3.5vw,3.5rem);
  align-items:start;
  padding:0 var(--pad);
}
.philo__img--tall .img-wrap{aspect-ratio:3/4.2}
.philo__img--wide{margin-top:clamp(2rem,5vh,3.5rem)}
.philo__img--wide .img-wrap{aspect-ratio:4/3.4}
.philo__copy{padding-top:1rem;display:flex;flex-direction:column;gap:1.4rem;max-width:30rem}
.philo__copy p{color:var(--ink-soft)}
.link-arrow{
  margin-top:.6rem;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;
  display:inline-flex;align-items:center;gap:.6rem;color:var(--ink);
}
.link-arrow::after{content:'→';font-family:var(--serif);transition:transform .3s}
.link-arrow:hover::after{transform:translateX(6px)}

/* ═══════════ LEISTUNGEN — horizontal gallery ═══════════ */
.hgallery{overflow:hidden;background:var(--bone)}
.hgallery__track{
  display:flex;height:100vh;width:max-content;will-change:transform;
}
.panel{
  width:100vw;height:100vh;flex-shrink:0;position:relative;
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,5rem);
  align-items:center;padding:clamp(5rem,10vh,7rem) var(--pad);
  border-right:1px solid rgba(22,20,15,.08);
}
.panel--intro{
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
  gap:1.4rem;
}
.panel__kicker{font-size:.78rem;letter-spacing:.34em;text-transform:uppercase;color:var(--champagne);font-weight:400}
.panel__headline{font-size:clamp(3rem,7.5vw,7rem)}
.panel__headline em{font-style:italic;color:var(--champagne)}
.panel__hint{
  margin-top:2.5rem;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);
  display:inline-flex;align-items:center;gap:.7rem;
}
.panel__hint span{font-family:var(--serif);font-size:1.2rem;display:inline-block;animation:nudge 1.8s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(8px)}}
.panel__num{
  position:absolute;top:8vh;right:6vw;
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(7rem,16vw,15rem);line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(168,144,95,.5);
  pointer-events:none;z-index:0;
}
.panel__media{position:relative;z-index:1}
.panel__media .img-wrap{aspect-ratio:4/4.6;max-height:66vh;border-radius:2px}
.panel__media img{object-position:center 38%}
.panel__body{position:relative;z-index:1;max-width:30rem}
.panel__body h3{font-size:clamp(2.2rem,3.8vw,3.6rem);margin-bottom:1.4rem}
.panel__body p{color:var(--ink-soft);font-size:1.1rem}

/* ═══════════ ZAHLEN (dark) ═══════════ */
.stats{
  background:var(--ink);color:var(--bone);
  position:relative;overflow:hidden;
}
.stats::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 110%, rgba(168,144,95,.14), transparent 65%);
}
.stats__inner{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(6rem,14vh,10rem) var(--pad);position:relative;z-index:1;
}
.stats__kicker{color:var(--champagne)}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(2rem,4vw,4rem);
  margin-top:clamp(2.5rem,6vh,4rem);
}
.stat{border-top:1px solid rgba(244,241,235,.2);padding-top:1.8rem}
.stat__num{
  font-family:var(--serif);font-size:clamp(3rem,5.6vw,5.6rem);line-height:1;display:block;
  font-variant-numeric:tabular-nums;
}
.stat__label{
  display:block;margin-top:.9rem;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(244,241,235,.55);
}

/* ═══════════ TEAM ═══════════ */
.team{padding:clamp(6rem,13vh,10rem) var(--pad)}
.team__inner{
  display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(2.5rem,6vw,6rem);align-items:center;
}
.team__img .img-wrap{aspect-ratio:3/3.7;border-radius:2px}
.team__img img{filter:grayscale(1) contrast(1.04);object-position:center 25%}
.team__name{font-size:clamp(2.2rem,4.6vw,4.2rem);margin-bottom:1.6rem}
.team__bio{color:var(--ink-soft);max-width:32rem;margin-bottom:2.4rem}
.team__quote{
  font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,2.2vw,1.8rem);line-height:1.4;
  border-left:1px solid var(--champagne);padding-left:1.6rem;color:var(--ink);
  overflow:hidden;
}

/* ═══════════ PRAXIS — clip-expand ═══════════ */
.praxis{position:relative}
.praxis__stage{
  position:relative;height:100vh;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.praxis__label{
  position:absolute;z-index:0;
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.4rem,2.6vw,2.2rem);letter-spacing:.06em;color:var(--ink-soft);
  top:12vh;
}
.praxis__media{
  position:absolute;inset:0;z-index:1;
  clip-path:inset(30% 34% 30% 34% round 4px);
  will-change:clip-path;
}
.praxis__media img{height:100%;transform:scale(1.18);will-change:transform}
.praxis__overlay{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(3rem,7vh,6rem) var(--pad);
  background:linear-gradient(to top, rgba(20,18,13,.88) 0%, rgba(20,18,13,.7) 22%, rgba(20,18,13,.34) 46%, rgba(20,18,13,0) 72%);
  color:var(--bone);
  opacity:0;
}
.praxis__overlay h2{text-shadow:0 2px 30px rgba(0,0,0,.35)}
.praxis__overlay h2{font-size:clamp(2.4rem,5.6vw,5rem);max-width:14ch;margin-bottom:1.2rem}
.praxis__overlay p{max-width:34rem;color:rgba(244,241,235,.85)}

/* ═══════════ CTA ═══════════ */
.cta{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(6rem,12vh,9rem) var(--pad) 0;
  text-align:center;position:relative;
}
.cta__title{font-size:clamp(3.2rem,9vw,8.6rem);margin-bottom:2.2rem}
.cta__title em{font-style:italic;color:var(--champagne)}
.cta__sub{max-width:36rem;margin:0 auto 3.2rem;color:var(--ink-soft)}
.cta__btnwrap{position:relative;display:inline-block;margin:0 auto}
.cta__btn{
  display:inline-block;position:relative;z-index:1;
  font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;font-weight:400;
  background:var(--ink);color:var(--bone);
  padding:1.35rem 3.4rem;border-radius:99px;
  transition:background .35s;
}
.cta__btn:hover{background:var(--champagne)}
.cta__ring{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:150%;height:190%;overflow:visible;pointer-events:none;z-index:0;
}
.cta__meta{
  margin-top:3.4rem;display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);
}
.footer{
  margin-top:auto;padding:2.4rem 0;
  display:flex;justify-content:space-between;
  border-top:1px solid rgba(22,20,15,.12);
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
}

/* SplitText helpers */
.st-mask .char, .st-mask .word{will-change:transform}

/* ═══════════ responsive ═══════════ */
@media (max-width:900px){
  .nav__links{display:none}
  .hero__inner{grid-template-columns:1fr}
  .hero__img .img-wrap{max-height:52vh;aspect-ratio:4/3}
  .philo__grid{grid-template-columns:1fr}
  .philo__img--wide{margin-top:0}
  .panel{grid-template-columns:1fr;padding-top:14vh}
  .panel__media .img-wrap{max-height:40vh}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .team__inner{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .hero__blob,.hero__scrollhint span,.grain,.panel__hint span{animation:none}
}
