/* ==========================================================================
   Wilhelm Stein Bedachungen – Nachbau (statisch)
   ========================================================================== */

:root{
  --color-primary:#3737CD;   /* Blau  – Buttons / Akzent */
  --color-secondary:#222222;  /* Überschriften */
  --color-text:#333333;       /* Fließtext */
  --color-accent:#E01C1D;     /* Rot – Divider / CTA */
  --color-primary-tint:rgba(55,55,205,.08); /* #3737CD15 */
  --container:1140px;
  --header-h:85px;
  --font-head:"Poppins","Roboto Slab",Georgia,serif;
  --font-body:"Roboto",Arial,Helvetica,sans-serif;
  --font-alt:"Lato",Arial,Helvetica,sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  overscroll-behavior:none;   /* kein Gummiband-/Bounce-Effekt oben & unten */
}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  color:var(--color-text);
  background:#fff;
  overflow-x:hidden;
  overscroll-behavior:none;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--color-secondary);font-weight:600;line-height:1.35}
p{margin-bottom:1rem}
p:last-child{margin-bottom:0}

/* ---------- Layout helpers ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%}
.container--wide{max-width:1190px}
.section{padding:100px 0;background:#fff;position:relative;z-index:0}
.section--tint{background:#eff0fb}   /* deckend: entspricht --color-primary-tint über Weiß */
.section--gray{background:#f2f2f5}
.section--dark{background:#262626}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#d7d7d7}
.text-center{text-align:center}

.eyebrow{
  font-family:var(--font-alt);
  font-weight:300;
  letter-spacing:12px;
  text-transform:uppercase;
  font-size:14px;
  line-height:1.8;
  color:var(--color-text);
  display:block;
  margin-bottom:10px;
}

/* roter Trenner unter Überschriften */
.divider{
  width:20%;
  min-width:60px;
  max-width:120px;
  height:0;
  border-top:3px solid var(--color-accent);
  margin:22px 0 26px;
}
.text-center .divider{margin-left:auto;margin-right:auto}

.h-section{font-size:40px;line-height:1.35;margin-bottom:0}
@media(max-width:767px){.h-section{font-size:30px}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-alt);
  font-weight:700;
  text-transform:uppercase;
  font-size:13px;
  letter-spacing:.4px;
  line-height:1.2;
  padding:14px 26px;
  border:2px solid transparent;
  cursor:pointer;
  transition:background-color .3s,color .3s,border-color .3s;
}
.btn svg{width:14px;height:14px;fill:currentColor;flex:none}
.btn--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.btn--primary:hover{background:rgba(224,28,29,.19);border-color:var(--color-accent);color:#fff}
.btn--accent{background:var(--color-accent);border-color:var(--color-accent);color:#fff}
.btn--accent:hover{background:#b31718;border-color:#b31718}
.btn--outline{background:#fff;border-color:#d5d5d5;color:var(--color-secondary)}
.btn--outline:hover{background:var(--color-secondary);border-color:var(--color-secondary);color:#fff}
.btn--block{width:100%;justify-content:center}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;
  min-height:var(--header-h);
  display:flex;align-items:center;
  box-shadow:0 1px 0 rgba(0,0,0,.04);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.site-branding{display:flex;align-items:center;gap:16px}
.site-branding img{height:62px;width:auto;object-fit:contain;object-position:left center;flex:none}
.site-slogan{
  font-family:var(--font-alt);
  font-style:italic;
  font-weight:700;
  font-size:16px;
  line-height:1.2;
  color:var(--color-primary);
  padding-left:16px;
  border-left:2px solid var(--color-accent);
}
@media(max-width:1100px){.site-slogan{display:none}}

/* Hamburger – immer sichtbar, nur drei Striche, kein Hintergrund/Box */
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  flex:none;
  padding:6px;
  background:none;border:0;
  color:var(--color-secondary);
  cursor:pointer;
  transition:color .2s;
}
.nav-toggle:hover{color:var(--color-primary)}
.nav-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}
.nav-toggle svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* Abdunklung hinter dem Menü */
.nav-overlay{
  position:fixed;inset:0;
  z-index:290;
  background:rgba(0,0,0,.45);
  opacity:0;visibility:hidden;
  transition:opacity .35s ease, visibility .35s;
}
body.nav-open .nav-overlay{opacity:1;visibility:visible}

/* Off-Canvas-Panel von rechts */
.main-nav{
  position:fixed;top:0;right:0;
  z-index:300;
  width:33vw;
  min-width:360px;
  height:100vh;height:100dvh;
  background:#fff;
  display:flex;flex-direction:column;
  padding:26px 0 30px;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  box-shadow:-24px 0 60px rgba(0,0,0,.18);
  transform:translateX(100%);
  opacity:0;
  transition:transform .38s cubic-bezier(.4,0,.2,1), opacity .38s ease;
}
body.nav-open .main-nav{transform:translateX(0);opacity:1}

.main-nav__head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:0 22px 22px;
}
.main-nav__brand{display:flex;align-items:center;gap:12px;min-width:0}
.main-nav__logo img{height:44px;width:auto;display:block;flex:none}
.main-nav__slogan{
  font-family:var(--font-alt);
  font-style:italic;
  font-weight:700;
  font-size:13px;
  line-height:1.25;
  color:var(--color-primary);
  padding-left:12px;
  border-left:2px solid var(--color-accent);
}
@media(max-width:400px){.main-nav__slogan{display:none}}
.nav-close{
  flex:none;
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  background:none;border:0;cursor:pointer;
  color:var(--color-secondary);
  transition:color .2s, transform .2s;
}
.nav-close:hover{color:var(--color-primary);transform:rotate(90deg)}
.nav-close:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.nav-close svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}

.main-nav > ul{display:block;padding:6px 0}
.main-nav li{position:relative}
.main-nav > ul > li > a{
  display:block;
  padding:13px 26px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:20px;
  color:var(--color-secondary);
  transition:color .2s, padding-left .2s;
}
.main-nav > ul > li > a:hover,
.main-nav .is-active > a{color:var(--color-primary);padding-left:32px}

/* Untermenü "Leistungen" */
.main-nav .has-sub{display:flex;flex-wrap:wrap;align-items:center}
.main-nav .has-sub > a{flex:1}
.sub-toggle{
  flex:none;
  width:52px;height:50px;
  display:flex;align-items:center;justify-content:center;
  background:none;border:0;cursor:pointer;
  color:var(--color-primary);
}
.sub-toggle svg{width:13px;height:13px;fill:currentColor;transition:transform .3s ease}
.sub-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.main-nav .sub-menu{
  flex-basis:100%;
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.main-nav .has-sub.is-open .sub-menu{max-height:320px}
.main-nav .sub-menu li:first-child a{padding-top:4px}
.main-nav .sub-menu li:last-child a{padding-bottom:14px}
.main-nav .sub-menu a{
  display:block;
  padding:8px 26px 8px 40px;
  font-family:var(--font-alt);
  font-weight:700;
  font-size:15px;
  color:#6a6a6a;
  transition:color .2s;
}
.main-nav .sub-menu a:hover{color:var(--color-primary)}

/* Call-to-Actions unten */
.main-nav__cta{
  margin-top:auto;
  display:flex;flex-direction:column;gap:12px;
  padding:22px 26px 4px;
}
.main-nav__cta .btn{font-size:14px;padding:15px 20px}

@media(prefers-reduced-motion:reduce){
  .main-nav,.nav-overlay,.sub-toggle svg,.main-nav .sub-menu,.nav-close{transition:none}
}
@media(max-width:1024px){.site-header .container{padding:0 40px}}
@media(max-width:767px){
  .site-header .container{padding:0 20px}
  .site-branding img{height:48px}
  .main-nav{width:min(360px,88vw);min-width:0}
}

/* ==========================================================================
   Hero (Startseite)
   ========================================================================== */
.hero{
  position:relative;
  color:#fff;
  text-align:center;
  min-height:100vh;
  min-height:100svh;
  display:flex;
  align-items:center;
  padding:120px 0;
}
/* Bild bleibt beim Scrollen oben "kleben" (fixed) und zoomt heraus */
.hero__bg{
  position:fixed;
  top:0;left:0;right:0;
  height:100vh;
  z-index:-1;
  background-size:cover;
  background-position:center;
  transform:scale(1.15);
  transform-origin:center center;
  will-change:transform;
  backface-visibility:hidden;
}
.hero__bg::after{content:"";position:absolute;inset:0;background:#000;opacity:.6}
.hero__bg.is-hidden{visibility:hidden}
.hero .container{position:relative;z-index:1}
@media(prefers-reduced-motion:reduce){
  .hero__bg{transform:none}
}
.hero__eyebrow{
  font-family:var(--font-alt);
  font-weight:500;
  letter-spacing:12px;
  text-transform:uppercase;
  font-size:16px;
  line-height:45px;
  color:#fff;
  display:block;
}
.hero__title{
  color:#fff;
  font-size:80px;
  line-height:1.06;
  font-weight:600;
  margin:.1em 0 .25em;
}
.hero__text{color:#fff;font-size:18px;margin-bottom:26px}
@media(max-width:1024px){.hero{padding:110px 0}}
@media(max-width:767px){
  .hero{padding:90px 0}
  .hero__eyebrow{font-size:12px;letter-spacing:3px;line-height:1.8}
  .hero__title{font-size:34px}
}

/* ==========================================================================
   Icon-Box Reihe (Leistungen kurz)
   ========================================================================== */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
}
.feature{display:flex;gap:22px;align-items:flex-start}
.feature__icon{flex:none;width:64px;height:64px;color:#e0a93b}
.feature__icon img,
.feature__icon svg{width:100%;height:100%;display:block}
.feature h3{font-size:20px;line-height:1.4;color:var(--color-secondary);margin-bottom:10px}
.feature p{font-size:14px;line-height:1.85;white-space:pre-line}
@media(max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:40px}
}
@media(max-width:767px){
  .feature-grid{grid-template-columns:1fr;gap:34px}
  .feature{flex-direction:column;align-items:center;text-align:center}
}

/* ==========================================================================
   Zweispaltige Text/Bild Blöcke
   ========================================================================== */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.split--reverse .split__media{order:2}
.split__body h2{font-size:40px;line-height:1.2}
@media(max-width:900px){
  .split{grid-template-columns:1fr;gap:34px}
  .split--reverse .split__media{order:0}
  .split__body h2{font-size:30px}
}

/* Bild-Collage im Service-Hero */
.collage{position:relative;padding:24px 0 40px 30px}
.collage__main{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;box-shadow:0 20px 45px rgba(0,0,0,.18);position:relative;z-index:2}
.collage__deco{position:absolute;top:0;left:0;width:120px;z-index:1}
.collage__dots{position:absolute;right:-10px;bottom:0;width:150px;z-index:1;opacity:.9}
@media(max-width:767px){
  .collage{padding:20px 0 30px 20px}
  .collage__deco{width:80px}
  .collage__dots{width:110px}
}

/* ==========================================================================
   Leistungs-Karten (Startseite)
   ========================================================================== */
.cards{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:30px;
}
.card{
  background:#fff;
  display:flex;flex-direction:column;
  box-shadow:
    0 2px 6px rgba(0,0,0,.05),
    0 14px 30px rgba(0,0,0,.10),
    0 30px 60px rgba(0,0,0,.13);
  transition:transform .3s ease;
}
.card:hover{
  transform:translateY(-8px);
}
@media(prefers-reduced-motion:reduce){
  .card:hover{transform:none}
}
.card__img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card__body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:22px;margin-bottom:10px}
.card p{font-size:15px;margin-bottom:18px}
.card .btn{align-self:flex-start;margin-top:auto}
@media(max-width:767px){.cards{grid-template-columns:1fr}}

/* Intro-Block über den Leistungs-Kästen */
.leistungen-intro{max-width:760px;margin:0 auto 50px}

/* ==========================================================================
   Galerie
   ========================================================================== */
.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
}
.gallery a{
  display:block;position:relative;overflow:hidden;
  aspect-ratio:3/2;
  background:#e9e9e9;
}
.gallery img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.gallery a::after{
  content:"";position:absolute;inset:0;
  background:rgba(55,55,205,.35);
  opacity:0;transition:opacity .35s;
}
.gallery a:hover img{transform:scale(1.05)}
.gallery a:hover::after{opacity:1}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.gallery{grid-template-columns:1fr}}

/* ==========================================================================
   Team-Galerie (3 Bilder)
   ========================================================================== */
.team-gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.team-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:900px){.team-gallery{grid-template-columns:1fr}}

/* ==========================================================================
   Akkordeon (Stellenausschreibung Startseite / FAQ-Stil)
   ========================================================================== */
.accordion{max-width:760px;margin:50px auto 0}
.accordion__item{
  background:#fff;
  box-shadow:0 2px 6px rgba(0,0,0,.05), 0 14px 30px rgba(0,0,0,.10);
  border-top:3px solid var(--color-accent);
}
.accordion__item + .accordion__item{margin-top:16px}
.accordion__header{margin:0}
.accordion__trigger{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;
  background:none;border:0;cursor:pointer;
  font-family:var(--font-head);
  font-size:20px;font-weight:600;
  color:var(--color-secondary);
  text-align:left;
}
.accordion__trigger:hover{color:var(--color-primary)}
.accordion__trigger:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}
.accordion__icon{
  flex:none;width:16px;height:16px;
  fill:var(--color-primary);
  transition:transform .3s ease;
}
.accordion__item.is-open .accordion__icon{transform:rotate(180deg)}
.accordion__panel{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .3s ease;
}
.accordion__item.is-open .accordion__panel{grid-template-rows:1fr}
.accordion__panel-inner{
  overflow:hidden;
  visibility:hidden;
  transition:visibility .3s;
}
.accordion__item.is-open .accordion__panel-inner{visibility:visible}
.accordion__panel-inner > *{
  padding-left:26px;padding-right:26px;
}
.accordion__panel-inner > :first-child{padding-top:4px}
.accordion__panel-inner > :last-child{padding-bottom:26px}
.accordion__panel-inner p{font-size:15px}
.accordion__panel-inner ul{margin:0 0 1rem;padding-left:26px;list-style:disc}
.accordion__panel-inner li{font-size:15px;margin:6px 0}
@media(prefers-reduced-motion:reduce){
  .accordion__panel,.accordion__icon,.accordion__panel-inner{transition:none}
}
@media(max-width:767px){
  .accordion__trigger{padding:18px 20px;font-size:18px}
  .accordion__panel-inner > *{padding-left:20px;padding-right:20px}
  .accordion__panel-inner ul{padding-left:40px}
}

/* ==========================================================================
   CTA Band
   ========================================================================== */
.cta-band{
  background:var(--color-primary);
  color:#fff;
  text-align:center;
  padding:70px 0;
}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:26px;line-height:1.3}
.cta-band .btn--outline{background:transparent;border-color:#fff;color:#fff}
.cta-band .btn--outline:hover{background:#fff;color:var(--color-primary)}

/* ==========================================================================
   Kontakt
   ========================================================================== */
.contact-layout{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr;gap:40px}}

.contact-info__item{display:flex;gap:18px;margin-top:26px}
.contact-info__item svg{width:22px;height:26px;fill:var(--color-primary);flex:none;margin-top:4px}
.contact-info__item h3{font-size:18px;color:var(--color-secondary);margin-bottom:2px}
.contact-info__item p{font-size:15px;margin:0}

.contact-card{
  background:#fff;
  border-radius:6px;
  box-shadow:0 30px 60px rgba(0,0,0,.10);
  padding:40px;
}
.contact-card h2{text-align:center;font-size:28px;margin-bottom:26px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:15px;margin-bottom:6px;color:var(--color-text)}
.form-field input,
.form-field textarea{
  width:100%;
  font:inherit;
  font-size:15px;
  padding:12px 14px;
  border:1px solid #cfcfcf;
  border-radius:4px;
  background:#fff;
  color:var(--color-text);
}
.form-field textarea{min-height:120px;resize:vertical}
.form-field input:focus,
.form-field textarea:focus{outline:2px solid var(--color-primary);outline-offset:0;border-color:var(--color-primary)}
.form-field input:invalid:not(:placeholder-shown){border-color:var(--color-accent)}
.form-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-bottom:18px;padding:12px 14px;border-radius:4px;font-size:15px}
.form-status.is-ok{background:#e6f4e6;color:#1a7a1a}
.form-status.is-error{background:#fce8e8;color:#b31718}
.contact-form.is-sending button{opacity:.6;pointer-events:none}
@media(max-width:767px){.contact-card{padding:26px}}

/* ==========================================================================
   Einfache Textseiten (Impressum / Datenschutz / Historie / Referenzen)
   ========================================================================== */
.page-head{padding:60px 0 0}
.page-head h1{font-size:38px}
.prose{padding:40px 0 90px}
.prose h2{font-size:26px;margin:38px 0 6px}
.prose h3{font-size:18px;margin:28px 0 6px;text-transform:uppercase;letter-spacing:.5px}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose p{margin-bottom:1rem}
.prose a{color:var(--color-primary);word-break:break-word}
.prose .divider{margin:18px 0 30px}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--color-primary-tint)}
.footer-main{
  padding:50px 0;
  display:grid;
  grid-template-columns:50% 25% 25%;
}

/* Eigene Copyright-Leiste unter dem Footer, weißer Hintergrund */
.footer-legal{background:#fff;border-top:1px solid #e7e8f1}

/* ==========================================================================
   Nach-oben-Button
   ========================================================================== */
.to-top{
  position:fixed;
  right:24px;bottom:24px;
  z-index:200;
  width:48px;height:48px;
  display:flex;align-items:center;justify-content:center;
  background:var(--color-primary);
  border:0;
  border-radius:10px;
  color:#fff;
  cursor:pointer;
  box-shadow:0 8px 22px rgba(55,55,205,.35);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s, background-color .2s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#2c2ca8}
.to-top:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}
.to-top svg{
  width:22px;height:22px;
  fill:none;stroke:currentColor;stroke-width:2.5;
  stroke-linecap:round;stroke-linejoin:round;
}
@media(max-width:767px){.to-top{right:16px;bottom:16px;width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.to-top{transition:opacity .2s, visibility .2s}}
.footer-col{padding-right:35px}
.footer-col+.footer-col{padding:0 15px}
.footer-col h2{
  font-size:18px;line-height:24px;font-weight:600;color:var(--color-secondary);
}
.footer-col .divider{margin:14px 0 20px}
.footer-col p{font-size:15px;line-height:1.7}
.footer-nav li{margin:10px 0}
.footer-nav a{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--color-text)}
.footer-nav a:hover{color:var(--color-accent)}
.footer-contact{margin-top:22px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--color-secondary);margin:6px 0}
.footer-contact svg{width:14px;height:14px;fill:var(--color-accent);flex:none}

.footer-bottom{
  min-height:120px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  padding:20px 0;
}
.footer-bottom p{font-family:var(--font-alt);font-size:15px;line-height:26px;color:var(--color-secondary);margin:0}
.footer-bottom a{font-weight:700}
.footer-bottom a:hover{color:var(--color-primary)}
.footer-bottom .col-right{text-align:right}
.footer-bottom img{height:65px;width:auto;object-fit:contain;margin:0 auto}

@media(max-width:1024px){
  .footer-main{grid-template-columns:1fr 1fr;gap:30px 20px}
  .footer-col{padding:0}
  .footer-col+.footer-col{padding:0}
  .footer-col:first-child{grid-column:1 / -1}
}
@media(max-width:767px){
  .footer-main{grid-template-columns:1fr;gap:40px}
  .footer-bottom{grid-template-columns:1fr;text-align:center}
  .footer-bottom .col-right{text-align:center}
}

/* ==========================================================================
   Scroll-Animationen
   ========================================================================== */
/* Inhalt ist immer sichtbar; Animation nur als Zusatz, wenn JS sie aktiviert */
.reveal.pre-anim{opacity:0;transform:translateY(24px)}
.reveal.anim-ready{transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal.pre-anim{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox{
  position:fixed;inset:0;z-index:999;
  background:rgba(0,0,0,.9);
  display:none;align-items:center;justify-content:center;
  padding:40px;
}
.lightbox.is-open{display:flex}
.lightbox img{max-width:100%;max-height:100%;box-shadow:0 0 40px rgba(0,0,0,.5)}
.lightbox__close{
  position:absolute;top:20px;right:26px;
  background:none;border:0;color:#fff;font-size:40px;line-height:1;cursor:pointer;
}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:none;border:0;color:#fff;font-size:50px;cursor:pointer;padding:10px 20px;
  opacity:.8;
}
.lightbox__nav:hover{opacity:1}
.lightbox__prev{left:10px}
.lightbox__next{right:10px}