/* =========================================================
   SPETH · Architektur & Innenarchitektur
   Dark-Mode Theme · minimalistisch / architektonisch
   ========================================================= */

:root{
  --bg:        #34373a;        /* dunkles Grau – Flyer „Bestandserfassung speth" */
  --bg-soft:   #2d3033;
  --bg-card:   #3c4044;
  --line:      #4b5055;
  --text:      #f1f0eb;
  --text-dim:  #bfc0bb;
  --text-mute: #8c8e8d;
  --accent:    #c8a97e;        /* warmer Sandton (Architektur) */
  --accent-dk: #a98a5f;
  --green:     #9ec45c;        /* Flyer-Grün (Bestandserfassung) */
  --green-dk:  #82a945;
  --maxw:      1180px;
  --pad:       clamp(1.25rem, 4vw, 4rem);
  --serif:     "Georgia","Times New Roman",serif;
  --sans:      "Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,
               "Segoe UI",Roboto,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

/* ---------- Typografie ---------- */
h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.02em}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:1.1rem;
}
.section-title{font-size:clamp(1.7rem,3.6vw,2.7rem);margin-bottom:1.5rem}
.lead{color:var(--text-dim);font-size:1.05rem;max-width:60ch}

/* ---------- Navigation ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem var(--pad);
  background:rgba(12,13,16,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(12,13,16,.92)}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-size:1.15rem;letter-spacing:.22em;font-weight:600}
.brand span{font-size:.62rem;letter-spacing:.3em;color:var(--text-mute);
  text-transform:uppercase;margin-top:.4rem}
.nav-links{display:flex;gap:2.2rem;list-style:none}
.nav-links a{
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-dim);transition:color .2s;position:relative;
}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:var(--accent);transition:width .25s;
}
.nav-links a:hover::after{width:100%}
.nav-links a.nav-cta,
.nav-links li.nav-cta>a{
  background:var(--green);color:#1d2410;font-weight:700;
  padding:.5rem .95rem;border-radius:3px;
  transition:background .2s,color .2s;
}
.nav-links a.nav-cta:hover,
.nav-links li.nav-cta>a:hover{background:var(--green-dk);color:#141a0a}
.nav-links a.nav-cta::after,
.nav-links li.nav-cta>a::after{display:none}
.nav-toggle{display:none;background:none;border:0;color:var(--text);
  font-size:1.5rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  overflow:hidden;padding-top:6rem;
}
.hero-grid{
  position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 0%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 70% at 70% 40%,#000 0%,transparent 75%);
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{
  font-size:clamp(2.6rem,8vw,6rem);font-weight:600;letter-spacing:-.03em;
  margin:1.2rem 0 1.4rem;
}
.hero h1 em{font-family:var(--serif);font-style:italic;font-weight:400;
  color:var(--accent)}
.hero p{max-width:46ch;color:var(--text-dim);font-size:1.1rem}
.hero-meta{
  display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:3rem;
  padding-top:2rem;border-top:1px solid var(--line);
}
.hero-meta div span{display:block;font-size:.7rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--text-mute);margin-bottom:.35rem}
.hero-meta div b{font-size:.98rem;font-weight:500;color:var(--text)}

.btn{
  display:inline-flex;align-items:center;gap:.7rem;margin-top:2.6rem;
  padding:.95rem 1.8rem;border:1px solid var(--accent);
  color:var(--accent);font-size:.8rem;letter-spacing:.18em;
  text-transform:uppercase;transition:.25s;
}
.btn:hover{background:var(--accent);color:var(--bg)}

/* ---------- Sections ---------- */
section{padding:clamp(4.5rem,11vw,9rem) 0;position:relative}
.section-head{margin-bottom:3.5rem;max-width:62ch}

/* Vita / Profil */
.profile{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,6vw,5rem);
  align-items:start}
.portrait{
  aspect-ratio:4/5;background:var(--bg-card);border:1px solid var(--line);
  position:relative;overflow:hidden;display:flex;align-items:center;
  justify-content:center;
}
.portrait .ph{
  text-align:center;color:var(--text-mute);font-size:.72rem;
  letter-spacing:.2em;text-transform:uppercase;padding:2rem;
}
.portrait svg{position:absolute;inset:0;width:100%;height:100%;opacity:.22}
.timeline{list-style:none;border-left:1px solid var(--line);
  margin-left:.4rem;padding-left:2rem;display:grid;gap:2rem}
.timeline li{position:relative}
.timeline li::before{
  content:"";position:absolute;left:-2.45rem;top:.55rem;width:9px;height:9px;
  border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--bg);
}
.timeline .yr{font-size:.74rem;letter-spacing:.22em;color:var(--accent);
  text-transform:uppercase;margin-bottom:.3rem;display:block}
.timeline h3{font-size:1.08rem;margin-bottom:.3rem;font-weight:600}
.timeline p{color:var(--text-dim);font-size:.95rem}

/* Leistungen */
.services{display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:2.6rem 2rem;transition:background .3s;
}
.svc:hover{background:var(--bg-soft)}
.svc .no{font-family:var(--serif);font-size:1.05rem;color:var(--accent);
  margin-bottom:1.4rem}
.svc h3{font-size:1.2rem;margin-bottom:.8rem;font-weight:600}
.svc p{color:var(--text-dim);font-size:.93rem}

/* Projekte */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.proj{
  aspect-ratio:4/3;background:var(--bg-card);border:1px solid var(--line);
  position:relative;overflow:hidden;display:flex;align-items:flex-end;
}
.proj svg{position:absolute;inset:0;width:100%;height:100%;opacity:.3;
  transition:opacity .4s,transform .6s}
.proj:hover svg{opacity:.5;transform:scale(1.05)}
.proj .cap{position:relative;padding:1.4rem 1.5rem;z-index:2;width:100%;
  background:linear-gradient(transparent,rgba(12,13,16,.85))}
.proj .cap b{display:block;font-size:1rem;font-weight:600}
.proj .cap span{font-size:.74rem;letter-spacing:.16em;color:var(--text-mute);
  text-transform:uppercase}
.note{margin-top:2rem;font-size:.85rem;color:var(--text-mute);
  border-left:2px solid var(--accent-dk);padding-left:1rem}

/* USP / Energie */
.usp{background:var(--bg-soft);border-block:1px solid var(--line)}
.usp-grid{display:grid;grid-template-columns:1.1fr 1fr;
  gap:clamp(2rem,6vw,5rem);align-items:center}
.usp ul{list-style:none;display:grid;gap:1rem;margin-top:2rem}
.usp li{display:flex;gap:1rem;color:var(--text-dim);font-size:.97rem}
.usp li::before{content:"—";color:var(--accent);flex:none}

/* Kontakt */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(2rem,6vw,5rem)}
.cinfo dt{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--text-mute);margin-top:1.6rem}
.cinfo dd{font-size:1.05rem;margin-top:.35rem}
.cinfo dd a:hover{color:var(--accent)}
.cmap{aspect-ratio:1/1;border:1px solid var(--line);background:var(--bg-card);
  position:relative;overflow:hidden}
.cmap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;
  filter:grayscale(.35) contrast(.95) brightness(.92)}
.cmap.loaded{background:#1f2123}
.map-consent{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;gap:1rem;padding:2rem}
.map-addr{font-size:1.05rem;line-height:1.5}
.map-note{font-size:.8rem;color:var(--text-mute);max-width:32ch;line-height:1.5}
.map-route{font-size:.92rem;color:var(--text-mute);
  border-bottom:1px solid var(--line);padding-bottom:2px}
.map-route:hover{color:var(--accent)}

/* Footer */
footer{border-top:1px solid var(--line);padding:3.5rem 0 2.5rem;
  color:var(--text-mute);font-size:.84rem}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;
  gap:1.5rem;padding-bottom:2rem;border-bottom:1px solid var(--line)}
.foot-logo img{height:34px;opacity:.7;filter:grayscale(1)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;
  gap:1rem;padding-top:1.8rem}
.foot-bottom a:hover{color:var(--text-dim)}

/* Reveal-Animation */
.reveal{opacity:0;transform:translateY(28px);
  transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav-links{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;
    background:var(--bg-soft);border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .35s;
  }
  .nav-links.open{transform:none}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:1.1rem var(--pad)}
  .nav-toggle{display:block}
  .profile,.usp-grid,.contact-grid{grid-template-columns:1fr}
  .services,.projects{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .services,.projects{grid-template-columns:1fr}
  .hero-meta{gap:1.5rem}
}
@media(prefers-reduced-motion:reduce){
  .reveal{transition:none;opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Rechtsseiten (Impressum / Datenschutz) ---------- */
.legal{padding:clamp(8rem,16vw,11rem) 0 clamp(4rem,9vw,7rem)}
.legal .wrap{max-width:820px}
.legal .eyebrow{margin-bottom:1rem}
.legal h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:2.5rem;
  letter-spacing:-.02em}
.legal h2{font-size:1.15rem;letter-spacing:.04em;color:var(--accent);
  margin:2.8rem 0 .9rem;font-weight:600}
.legal h3{font-size:1rem;margin:1.6rem 0 .5rem;font-weight:600}
.legal p,.legal li{color:var(--text-dim);font-size:.97rem;margin-bottom:.7rem}
.legal ul{padding-left:1.2rem;margin-bottom:.7rem}
.legal a{color:var(--accent)}
.legal a:hover{text-decoration:underline}
.legal address{font-style:normal;color:var(--text);line-height:1.9}
.legal .todo{
  background:var(--bg-card);border:1px solid var(--accent-dk);
  border-radius:4px;padding:1rem 1.2rem;margin:1.4rem 0;
  color:var(--text-dim);font-size:.86rem;
}
.legal .todo b{color:var(--accent)}
.back-link{
  display:inline-block;margin-bottom:2.5rem;font-size:.8rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--text-dim);
}
.back-link:hover{color:var(--accent)}

/* ---------- Wortmarke / Logo (laut E-Mail-Signatur) ---------- */
.logo{display:flex;flex-direction:column;line-height:1}
.logo .lname{font-size:1.45rem;font-weight:700;letter-spacing:-.01em;
  color:var(--text);text-transform:lowercase}
.logo .lsub{font-size:.66rem;letter-spacing:.18em;color:var(--text-dim);
  text-transform:lowercase;margin-top:.4rem}
.logo .plus{color:var(--accent);font-weight:700;margin:0 .15em}
.logo .ltag{font-size:.58rem;letter-spacing:.22em;color:var(--text-mute);
  text-transform:lowercase;margin-top:.3rem}
footer .logo .lname{font-size:1.25rem}

/* ---------- Echte Bilder in Portrait / Projekten ---------- */
.portrait img,.proj img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
  filter:grayscale(.15) contrast(1.03);transition:transform .7s,filter .4s;
}
.portrait img{filter:grayscale(.05) contrast(1.02);object-position:center 22%}
.proj{cursor:pointer}
.proj:hover img{transform:scale(1.06);filter:grayscale(0) contrast(1.05)}
.proj .cap{background:linear-gradient(transparent,rgba(12,13,16,.92))}

/* ---------- Feature-Bild (Carsten / Architekt) ---------- */
.feature{display:grid;grid-template-columns:1.05fr 1fr;
  gap:clamp(2rem,6vw,5rem);align-items:center}
.feature .fimg{border:1px solid var(--line);overflow:hidden;
  aspect-ratio:3/4;max-height:560px}
.feature .fimg img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(.1) contrast(1.03)}
.feature-text{max-width:62ch}
.feature-text .btn{margin-top:2rem}

/* ---------- Prominenter Service-Button (Bestandserfassung) ---------- */
.cta-band{
  background:var(--bg-soft);border-block:1px solid var(--line);
  text-align:center;
}
.cta-band .eyebrow{justify-content:center}
.cta-band h2{font-size:clamp(1.7rem,4vw,2.6rem);margin:.6rem 0 .8rem}
.cta-band p{color:var(--text-dim);max-width:54ch;margin:0 auto 2.4rem}
.btn-lg{
  display:inline-flex;align-items:center;gap:.8rem;
  padding:1.15rem 2.4rem;background:var(--accent);color:var(--bg);
  font-size:.92rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;border:1px solid var(--accent);
  box-shadow:0 0 0 0 rgba(200,169,126,.5);transition:.3s;
}
.btn-lg:hover{background:transparent;color:var(--accent);
  box-shadow:0 14px 40px -12px rgba(200,169,126,.55)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.6rem;margin-top:1.6rem;
  font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-dim);
}
.btn-ghost:hover{color:var(--accent)}

@media(max-width:900px){
  .feature{grid-template-columns:1fr}
  .feature .fimg{aspect-ratio:4/3;max-height:none}
}

/* ===== Bestandserfassung (Flyer-Kerninhalt) – Grün-Akzent ===== */
.bestand{background:var(--bg-soft);border-block:1px solid var(--line)}
.bestand .eyebrow{color:var(--green)}
.bestand .section-title em,
.bestand .lname-accent{color:var(--green);font-style:normal}
.bestand .lead strong{color:var(--text)}
.bestand-tag{
  font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--green);font-weight:600;margin-bottom:1.4rem;
}
.bestand-grid{
  display:grid;grid-template-columns:1.25fr 1fr;
  gap:clamp(2rem,6vw,4.5rem);align-items:start;margin-top:1rem;
}
.prices{display:grid;gap:1.6rem}
.price{border-top:1px solid var(--line);padding-top:1.1rem}
.price-head{
  display:flex;justify-content:space-between;align-items:baseline;
  gap:1rem;border-bottom:2px solid var(--green-dk);padding-bottom:.5rem;
}
.price-head h3{
  font-size:1.02rem;letter-spacing:.06em;text-transform:uppercase;
  font-weight:600;color:var(--text);
}
.price-head .amount{
  font-size:1.05rem;font-weight:700;color:var(--green);white-space:nowrap;
}
.price p{color:var(--text-dim);font-size:.92rem;margin-top:.7rem}
.benefits-box{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:4px;padding:1.8rem 1.7rem;
}
.benefits-box h3{
  font-size:.74rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--green);margin-bottom:1.2rem;font-weight:600;
}
.benefits-box ul{list-style:none;display:grid;gap:.85rem}
.benefits-box li{
  display:flex;gap:.7rem;color:var(--text-dim);font-size:.93rem;
}
.benefits-box li::before{
  content:"✓";color:var(--green);font-weight:700;flex:none;
}
.benefits-box .btn-lg{margin-top:2rem;width:100%;justify-content:center}
.bestand .btn-lg{
  background:var(--green);border-color:var(--green);color:#1d2410;
  box-shadow:0 0 0 0 rgba(158,196,92,.5);
}
.bestand .btn-lg:hover{
  background:transparent;color:var(--green);
  box-shadow:0 14px 40px -12px rgba(158,196,92,.55);
}
.bestand-foot{
  margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:.6rem 2rem;align-items:center;
  font-size:.9rem;color:var(--text-dim);
}
.bestand-foot a{color:var(--green)}
.bestand-foot .price-note{font-size:.8rem;color:var(--text-mute)}

/* Flyer-Vorschau (verlinkt auf das PDF) */
.flyer-card{
  display:inline-flex;flex-direction:column;gap:.85rem;margin-top:2.6rem;
  max-width:300px;text-decoration:none;
}
.flyer-card img{
  width:100%;display:block;border:1px solid var(--line);
  box-shadow:0 18px 50px -22px rgba(0,0,0,.7);
  transition:transform .35s,box-shadow .35s;
}
.flyer-card:hover img{
  transform:translateY(-4px);
  box-shadow:0 26px 60px -22px rgba(158,196,92,.45);
}
.flyer-cap{
  display:flex;align-items:baseline;gap:.6rem;
  font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);font-weight:600;
}
.flyer-cap small{
  letter-spacing:.06em;text-transform:none;font-weight:400;
  color:var(--text-mute);
}

@media(max-width:820px){
  .bestand-grid{grid-template-columns:1fr}
}

/* ---------- Lightbox (Projektbilder vergrößern) ---------- */
.proj img{cursor:zoom-in}
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;
  align-items:center;justify-content:center;padding:clamp(1rem,5vw,4rem);
  background:rgba(12,13,16,.95);backdrop-filter:blur(8px);
  opacity:0;pointer-events:none;transition:opacity .3s;
}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox figure{margin:0;display:flex;flex-direction:column;
  align-items:center;gap:1rem;max-width:100%}
.lightbox img{
  max-width:92vw;max-height:84vh;object-fit:contain;cursor:zoom-out;
  box-shadow:0 30px 90px -25px rgba(0,0,0,.85);
  transform:scale(.96);transition:transform .3s;
}
.lightbox.open img{transform:scale(1)}
.lb-cap{color:var(--text-dim);font-size:.85rem;letter-spacing:.04em;
  text-align:center}
.lb-cap b{color:var(--text);font-weight:600}
.lb-close,.lb-nav{
  position:absolute;background:none;border:0;color:var(--text);
  cursor:pointer;line-height:1;opacity:.7;transition:opacity .2s;
  font-family:var(--sans);
}
.lb-close:hover,.lb-nav:hover{opacity:1}
.lb-close{top:1.2rem;right:1.5rem;font-size:2.2rem}
.lb-nav{top:50%;transform:translateY(-50%);font-size:3rem;padding:.5rem 1rem}
.lb-prev{left:.5rem}
.lb-next{right:.5rem}
@media(max-width:560px){
  .lb-nav{font-size:2.2rem;padding:.4rem .6rem}
}