:root{
    --ink:#24211c;
    --ink-soft:#4d493f;
    --stone:#e8e3d6;
    --paper:#faf8f2;
    --brick:#9c4a32;
    --brick-dark:#6e3322;
    --steel:#42565a;
    --line:#d8d1bd;
    --radius:4px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    font-family:'Work Sans', sans-serif;
    background:var(--stone);
    color:var(--ink);
    line-height:1.6;
  }

  h1,h2,h3{
    font-family:'Zilla Slab', serif;
    font-weight:600;
    color:var(--ink);
    line-height:1.15;
  }

  a{color:inherit; text-decoration:none;}

  img{max-width:100%; display:block;}

  .wrap{max-width:1120px; margin:0 auto; padding:0 24px;}

  /* -------- brick coursing divider (signature element) -------- */
  .coursing{
    height:14px;
    width:100%;
    background-image:
      linear-gradient(var(--brick) 0 100%);
    background-size: 64px 14px;
    background-repeat: repeat-x;
    position:relative;
    overflow:hidden;
  }
  .coursing::before, .coursing::after{
    content:"";
    position:absolute; top:0; bottom:0;
    background-image: repeating-linear-gradient(90deg, var(--stone) 0 2px, transparent 2px 64px);
  }
  .coursing::before{ left:0; right:0; }
  .coursing::after{ left:-32px; right:0;
    background-image: repeating-linear-gradient(90deg, transparent 0 30px, var(--stone) 30px 32px, transparent 32px 64px);
  }

  /* -------- header -------- */
  header{
    background:var(--paper);
    border-bottom:1px solid var(--line);
    position:sticky; top:0; z-index:50;
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 0;
  }
  .brand{
    font-family:'Zilla Slab', serif;
    font-weight:700;
    font-size:20px;
    letter-spacing:.2px;
  }
  .brand span{color:var(--brick);}
  nav ul{
    list-style:none;
    display:flex;
    gap:32px;
  }
  nav ul a{
    font-size:14px;
    font-weight:500;
    text-transform:uppercase;
    letter-spacing:.06em;
    color:var(--ink-soft);
    transition:color .15s;
  }
  nav ul a:hover{color:var(--brick);}
  .nav-phone{
    font-size:14px; font-weight:600;
    border:1px solid var(--ink);
    padding:9px 16px;
    border-radius:var(--radius);
    white-space:nowrap;
  }
  .nav-phone:hover{background:var(--ink); color:var(--paper);}
  .burger{display:none;}

  /* -------- hero -------- */
  .hero{
    position:relative;
    min-height:560px;
    padding-bottom: 0px;
    display:flex;
    align-items:flex-end;
    background:var(--ink);
  }
  .hero-media{
    position:absolute; inset:0;
    display:grid;
    grid-template-columns:1.3fr 1fr 1fr;
    gap:3px;
    opacity:.45;
    overflow: hidden;
  }
  .hero-media img{
    width:100%; 
    height:100%; 
    object-fit:cover; 
    filter:saturate(.85) contrast(1.05); 
    min-height: 0;
  }
  .hero-scrim{
    position:absolute; inset:0;
    background:linear-gradient(0deg, rgba(36,33,28,.92) 5%, rgba(36,33,28,.55) 45%, rgba(36,33,28,.35) 100%);
  }
  .hero-content{
    position:relative;
    padding:80px 0 56px;
    color:var(--paper);
  }
  .hero-eyebrow{
    font-size:13px;
    font-weight:600;
    letter-spacing:.12em;
    text-transform:uppercase;
    color:#e2b199;
    margin-bottom:14px;
  }
  .hero h1{
    color:#fff;
    font-size:clamp(32px, 4.4vw, 52px);
    max-width:14ch;
    margin-bottom:18px;
  }
  .hero p{
    max-width:46ch;
    font-size:17px;
    color:#d9d5c9;
    margin-bottom:32px;
  }
  .hero-actions{
    display:flex; 
    gap:14px; 
    flex-wrap:wrap;
  }
  .btn{
    display:inline-block;
    font-size:15px !important;
    font-weight:600 !important;
    padding:14px 26px !important;
    color: white !important;
    border-radius:var(--radius);
    border:1px solid transparent;
    transition:transform .15s, background .15s, border-color .15s;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--brick); color:#fff;}
  .btn-primary:hover{background:var(--brick-dark);}
  .btn-ghost{border-color:rgba(255,255,255,255); color:#fff;}
  .btn-ghost:hover{border-color:#fff; background:rgba(255,255,255,.08);}

  .hero-stat{
    position:absolute;
    right:24px; top:-24px;
    background:var(--brick);
    color:#fff;
    padding:20px 26px;
    border-radius:var(--radius);
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.25);
  }
  .hero-stat .num{font-family:'Zilla Slab',serif; font-size:34px; font-weight:700; display:block;}
  .hero-stat .lbl{font-size:12px; text-transform:uppercase; letter-spacing:.08em; opacity:.9;}

  /* -------- section basics -------- */
  section{padding:45px 0;}
  .section-head{
    max-width:640px;
    margin-bottom:44px;
  }
  .eyebrow{
    font-size:13px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;
    color:var(--brick);
    margin-bottom:10px;
  }
  .section-head h2{font-size:clamp(26px,3vw,36px);}
  .section-head p{color:var(--ink-soft); margin-top:14px; font-size:16px; max-width:56ch;}

  /* -------- o nas -------- */
  .about{background:var(--paper);}
  .about-grid{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:56px;
    align-items:center;
  }
  .about-photo{
    border-radius:var(--radius);
    overflow:hidden;
    aspect-ratio:4/3;
  }
  .about-photo img{width:100%; height:100%; object-fit:cover;}
  .about-list{list-style:none; margin-top:24px; display:grid; gap:12px;}
  .about-list li{display:flex; gap:10px; font-size:15px; color:var(--ink-soft);}
  .about-list li::before{content:"—"; color:var(--brick); font-weight:600;}

  /* -------- services -------- */
  .services-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:2px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service-card{
    background:var(--paper);
    padding:32px 28px;
  }
  .service-card .n{
    font-family:'Zilla Slab', serif;
    font-size:13px;
    font-weight:600;
    color:var(--brick);
    margin-bottom:14px;
    letter-spacing:.05em;
  }
  .service-card h3{font-size:19px; margin-bottom:12px;}
  .service-card ul{list-style:none; font-size:14px; color:var(--ink-soft); display:grid; gap:6px; margin-bottom:16px;}
  .service-card ul li::before{content:"· "; color:var(--brick);}
  .service-card a{font-size:13px; font-weight:600; color:var(--steel); border-bottom:1px solid var(--steel); padding-bottom:2px;}
  .service-card a:hover{color:var(--brick); border-color:var(--brick);}

  /* -------- galerie strip -------- */
  .gallery{background:var(--ink); color:var(--paper);}
  .gallery .section-head h2{color:#fff;}
  .gallery .section-head p{color:#b9b4a5;}
  .gallery-grid{
    display:grid;
    grid-template-columns:repeat(5, 1fr);
    gap:8px;
  }
  .gallery-grid img{aspect-ratio:1; object-fit:cover; border-radius:var(--radius); transition:opacity .15s;}
  .gallery-grid img:hover{opacity:.8;}
  .gallery-more{margin-top:100px;}
  .gallery-more a{font-size:14px; font-weight:600; color:#e2b199; border-bottom:1px solid #e2b199; padding-bottom:2px;}

  /* -------- kontakt -------- */
  .contact{background:var(--paper);}
  .contact-grid{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:56px;
  }
  .contact-card{
    background:var(--stone);
    border-radius:var(--radius);
    padding:36px;
  }
  .contact-row{
    display:flex; justify-content:space-between; align-items:baseline;
    padding:14px 0;
    border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .contact-row:last-child{border-bottom:none;}
  .contact-row .k{color:var(--ink-soft); font-size:13px; text-transform:uppercase; letter-spacing:.06em;}
  .contact-row .v{font-weight:600;}
  .contact-row .v a:hover{color:var(--brick);}
  .contact-big{
    display:flex; flex-direction:column; justify-content:center;
    gap:18px;
  }
  .contact-big .phone-link{
    font-family:'Zilla Slab', serif;
    font-size:clamp(28px,3.4vw,40px);
    font-weight:700;
    color:var(--brick);
  }
  .contact-big .phone-link:hover{color:var(--brick-dark);}

  /* -------- footer -------- */
  footer{
    background:var(--ink);
    color:#a9a496;
    padding:28px 0;
    font-size:13px;
  }
  .footer-row{display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;}
  footer a{color:#d9d5c9;}
  footer a:hover{color:#fff;}

  /* -------- responsive -------- */
  @media (max-width:860px){
    nav ul{display:none;}
    .about-grid, .contact-grid{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:1fr 1fr;}
    .gallery-grid{grid-template-columns:repeat(3,1fr);}
    .hero-media{grid-template-columns:1fr;}
    .hero-stat{position:static; margin-top:32px; text-align:center;}
    .hero-content{padding:0px 0 32px;}
  }
  @media (max-width:560px){
    .services-grid{grid-template-columns:1fr;}
    .gallery-grid{grid-template-columns:repeat(2,1fr);}
    .nav-phone{display:none;}
    .contact-card{padding:24px;}
    .action{display: none;}
  }

  @media (max-height: 450px){
    .services-grid{grid-template-columns:1fr;}
    .gallery-grid{grid-template-columns:repeat(2,1fr);}
    .nav-phone{display:none;}
    .contact-card{padding:24px;}
    .action{display: none;}
  }

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .btn, .brand, a{transition:none;}
  }

  :focus-visible{outline:2px solid var(--brick); outline-offset:2px;} 
  
  /* -------- Before/After Slider -------- */
  /* -------- Before/After Slider -------- */
.before-after {
  background: var(--stone);
}

.sliders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Responzivní grid pro flexibilní rozložení */
  gap: 32px;
}

.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3; /* Změna na 4:3 pro lepší zobrazení na mobilu pod sebou */
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --position: 50%;
}

/* Nastavení obrázků */
.image-before, 
.image-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.image-after {
  z-index: 1;
}

.image-before {
  z-index: 2;
  /* Přidání vendor prefixu - klíčová oprava pro mobilní prohlížeče */
  -webkit-clip-path: polygon(0 0, var(--position) 0, var(--position) 100%, 0 100%);
  clip-path: polygon(0 0, var(--position) 0, var(--position) 100%, 0 100%);
}

/* Skrytý ovládací prvek s pseudo-elementy pro plnou kompatibilitu */
.slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 4;
  margin: 0;
}

/* Pseudo-elementy pro přizpůsobení posuvníku a jeho skrytí na mobilu */
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 44px; /* Velikost tlačítka na desktopu */
  height: 44px;
}

.slider::-moz-range-thumb {
  width: 44px;
  height: 44px;
}

.slider::-ms-thumb {
  width: 44px;
  height: 44px;
}

/* Vizuální středová čára */
.slider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--paper);
  z-index: 3;
  left: var(--position);
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

/* Vizuální tlačítko (držátko) */
.slider-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; /* Velikost tlačítka na desktopu */
  height: 44px;
  background-color: var(--paper);
  color: var(--brick);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  transition: transform 0.15s ease;
}

.slider-button svg {
  width: 24px;
  height: 24px;
}

/* Efekt zmáčknutí při tahu */
.slider:active ~ .slider-line .slider-button {
  transform: translate(-50%, -50%) scale(0.9);
}

/* Úprava poměru stran a velikosti prvků pro menší zařízení */
@media (max-width: 860px) {
  .sliders-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .slider-container {
    aspect-ratio: 16 / 9; /* Na tabletu využijeme celou šířku s filmovým poměrem */
  }
}

@media (max-width: 560px) {
  .slider-container {
    aspect-ratio: 4 / 3; /* Na mobilu spíše čtvercovější */
  }
  
  /* Zmenšení tlačítka na malém displeji a oprava pro mobilní pseudo-elementy - KLÍČOVÉ OPRAVY */
  .slider-button {
    width: 36px;
    height: 36px;
  }

  .slider::-webkit-slider-thumb {
    width: 36px;
    height: 36px;
  }

  .slider::-moz-range-thumb {
    width: 36px;
    height: 36px;
  }

  .slider::-ms-thumb {
    width: 36px;
    height: 36px;
  }

  .slider-button svg {
    width: 20px;
    height: 20px;
  }
}


  @media (max-width:860px){
    .ba-handle{width:28px; height:28px}
    .ba-dot{width:14px; height:14px}
  }