/* Zelený Brázda — globální styly */
:root{
  --bg:#f6f3ea;
  --cream:#efeadb;
  --fg:#1a2a1d;
  --muted:#5d6b5a;
  --border:#d9d3c1;
  --primary:#1f3a25;
  --primary-2:#2d5236;
  --moss:#5b8a4a;
  --earth:#7a5a36;
  --harvest:#d6a141;
  --accent:#d6a141;
  --card:#fdfbf4;
  --shadow:0 10px 30px -12px rgba(20,40,20,.18);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--fg);line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Fraunces","Playfair Display",Georgia,serif;letter-spacing:-.02em;line-height:1.05;font-weight:500}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* HEADER */
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(246,243,234,.8);border-bottom:1px solid var(--border)}
.header .inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Fraunces",serif;font-size:20px}
.brand .logo{width:36px;height:36px;border-radius:50%;background:var(--primary);color:var(--cream);display:grid;place-items:center;transition:transform .3s}
.brand:hover .logo{transform:rotate(15deg)}
.nav{display:flex;gap:28px;font-size:14px}
.nav a{color:var(--muted);transition:color .2s;position:relative}
.nav a:hover,.nav a.active{color:var(--primary)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-size:14px;border:1px solid transparent;cursor:pointer;transition:all .2s;font-weight:500}
.btn-primary{background:var(--primary);color:var(--cream)}
.btn-primary:hover{background:var(--primary-2);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.6);border-color:var(--border)}
.btn-ghost:hover{background:#fff}
.btn-accent{background:var(--accent);color:#241a08}
.btn-accent:hover{transform:scale(1.04)}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--primary)}

@media(max-width:820px){
  .nav,.header .btn-primary{display:none}
  .menu-toggle{display:block}
  .nav.open{display:flex;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--border);gap:14px}
}

/* HERO */
.hero{position:relative;overflow:hidden;min-height:88vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--bg) 0%,rgba(246,243,234,.6) 50%,rgba(246,243,234,.2) 100%),linear-gradient(to right,rgba(246,243,234,.85),transparent 60%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.6);font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted)}
.eyebrow .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(40px,7vw,92px);margin-top:20px;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--moss)}
.hero p.lead{font-size:18px;color:var(--muted);max-width:540px;margin-top:20px}
.hero .cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* STATS */
.stats{margin-top:-60px;position:relative}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.stat{padding:28px;border-right:1px solid var(--border)}
.stat:last-child{border-right:0}
.stat .num{font-family:"Fraunces",serif;font-size:42px;color:var(--primary)}
.stat .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);margin-top:6px}
@media(max-width:720px){.stats-grid{grid-template-columns:repeat(2,1fr)}.stat{border-bottom:1px solid var(--border)}}

/* SECTIONS */
section.block{padding:120px 0}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:60px}
.section-head h2{font-size:clamp(32px,4.5vw,56px)}
.section-head p{color:var(--muted);font-size:18px}
.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--moss)}
@media(max-width:820px){.section-head{grid-template-columns:1fr;gap:20px}}

/* FEATURES */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-radius:18px;overflow:hidden}
.feature{background:var(--card);padding:32px;transition:background .25s}
.feature:hover{background:var(--cream)}
.feature .ico{width:42px;height:42px;display:grid;place-items:center;color:var(--moss);font-size:24px;transition:transform .3s}
.feature:hover .ico{transform:rotate(8deg) scale(1.1)}
.feature h3{font-size:22px;margin-top:18px}
.feature p{font-size:14px;color:var(--muted);margin-top:8px}
@media(max-width:820px){.features{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.features{grid-template-columns:1fr}}

/* CTA */
.cta-strip{background:var(--primary);color:var(--cream);border-radius:24px;padding:60px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;position:relative;overflow:hidden}
.cta-strip::after{content:"";position:absolute;right:-80px;bottom:-80px;width:340px;height:340px;background:var(--accent);opacity:.3;filter:blur(80px);border-radius:50%}
.cta-strip h2{font-size:clamp(28px,3.5vw,46px);position:relative}
.cta-strip p{margin-top:12px;opacity:.85;max-width:440px;position:relative}
.cta-strip .btn-accent{position:relative}
@media(max-width:720px){.cta-strip{grid-template-columns:1fr;padding:36px}}

/* PRODUCT GRID */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.filter{padding:8px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:13px;cursor:pointer;transition:all .2s;color:var(--muted)}
.filter:hover{border-color:var(--moss);color:var(--primary)}
.filter.active{background:var(--primary);color:var(--cream);border-color:var(--primary)}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:920px){.products{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.products{grid-template-columns:1fr}}
.product{background:var(--card);border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:all .3s;cursor:pointer;display:flex;flex-direction:column}
.product:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--moss)}
.product .ph{aspect-ratio:4/3;overflow:hidden;background:var(--cream)}
.product .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.product:hover .ph img{transform:scale(1.06)}
.product .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.product .cat{font-size:11px;text-transform:uppercase;letter-spacing:.2em;color:var(--moss)}
.product h3{font-size:24px}
.product .desc{font-size:14px;color:var(--muted);flex:1}
.product .specs{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.product .spec{font-size:11px;padding:4px 10px;background:var(--cream);border-radius:6px;color:var(--earth)}
.product .row{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}
.product .price{font-family:"Fraunces",serif;font-size:22px;color:var(--primary)}
.product .price small{font-size:11px;color:var(--muted);display:block;font-family:"Inter",sans-serif}

/* MODAL */
.modal{position:fixed;inset:0;background:rgba(20,30,20,.6);backdrop-filter:blur(6px);z-index:100;display:none;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity .25s}
.modal.open{display:flex;opacity:1}
.modal-card{background:var(--card);max-width:720px;width:100%;border-radius:18px;overflow:hidden;max-height:90vh;overflow-y:auto;transform:scale(.95);transition:transform .25s}
.modal.open .modal-card{transform:scale(1)}
.modal img{width:100%;aspect-ratio:16/9;object-fit:cover}
.modal .modal-body{padding:30px}
.modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;background:#fff;border:0;font-size:22px;cursor:pointer;color:var(--primary)}

/* TIMELINE */
.timeline{position:relative;padding:30px 0}
.timeline::before{content:"";position:absolute;left:20px;top:0;bottom:0;width:2px;background:var(--border)}
@media(min-width:820px){.timeline::before{left:50%}}
.tl-item{position:relative;display:grid;grid-template-columns:1fr;gap:20px;margin-bottom:50px;padding-left:50px}
@media(min-width:820px){.tl-item{grid-template-columns:1fr 1fr;gap:60px;padding-left:0}.tl-item:nth-child(even) .tl-year{order:2;text-align:left;padding-left:40px;padding-right:0}.tl-item:nth-child(even) .tl-text{order:1;text-align:right;padding-right:40px;padding-left:0}}
.tl-year{font-family:"Fraunces",serif;font-size:48px;color:var(--moss);text-align:left}
@media(min-width:820px){.tl-year{text-align:right;padding-right:40px}}
.tl-text{padding-left:0}
@media(min-width:820px){.tl-text{padding-left:40px}}
.tl-text h3{font-size:24px}
.tl-text p{color:var(--muted);margin-top:6px}
.tl-dot{position:absolute;left:14px;top:14px;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--bg)}
@media(min-width:820px){.tl-dot{left:50%;transform:translateX(-50%)}}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-info ul{list-style:none;margin-top:30px}
.contact-info li{display:flex;align-items:center;gap:16px;padding:14px 0}
.contact-info .ico{width:44px;height:44px;border-radius:50%;background:var(--cream);color:var(--moss);display:grid;place-items:center;font-size:18px}
.form{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:36px;box-shadow:var(--shadow)}
.form h2{font-size:24px;margin-bottom:20px}
.form label{display:block;margin-bottom:16px}
.form .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg);font-family:inherit;font-size:15px;color:var(--fg);transition:all .2s}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px rgba(91,138,74,.15)}
.form textarea{resize:vertical;min-height:120px}
.form .btn{width:100%;justify-content:center;padding:14px}
.range-wrap{display:flex;align-items:center;gap:14px}
.range-wrap input[type=range]{flex:1}
.range-val{font-family:"Fraunces",serif;color:var(--primary);font-size:18px;min-width:60px;text-align:right}
.success{text-align:center;padding:40px 0}
.success h3{font-family:"Fraunces",serif;font-size:32px;color:var(--moss)}

/* FAQ accordion */
.faq{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;padding:24px 0;background:none;border:0;cursor:pointer;font-size:18px;font-family:"Fraunces",serif;color:var(--fg);display:flex;justify-content:space-between;align-items:center}
.faq-q .chev{transition:transform .25s;color:var(--moss);font-size:22px}
.faq-item.open .faq-q .chev{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
.faq-item.open .faq-a{max-height:300px;padding-bottom:24px}

/* Testimonials carousel */
.testi{background:var(--cream);border-radius:24px;padding:60px;text-align:center;position:relative}
.testi blockquote{font-family:"Fraunces",serif;font-size:clamp(22px,3vw,34px);max-width:760px;margin:0 auto;line-height:1.3}
.testi cite{display:block;margin-top:20px;font-style:normal;color:var(--muted);font-size:14px}
.testi-dots{display:flex;justify-content:center;gap:8px;margin-top:30px}
.testi-dot{width:8px;height:8px;border-radius:50%;background:var(--border);border:0;cursor:pointer;transition:all .2s}
.testi-dot.active{background:var(--moss);width:24px;border-radius:4px}

/* Tools / configurator on home */
.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
@media(max-width:820px){.tools-grid{grid-template-columns:1fr}}
.tool-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px}
.tool-card h3{font-size:22px;margin-bottom:14px}
.tool-result{margin-top:18px;padding:18px;background:var(--cream);border-radius:12px;font-family:"Fraunces",serif;color:var(--primary);font-size:20px}

/* Gallery on about */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:720px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery img{aspect-ratio:1;object-fit:cover;border-radius:12px;cursor:zoom-in;transition:transform .3s,filter .3s;filter:saturate(.85)}
.gallery img:hover{transform:scale(1.03);filter:saturate(1.1)}

/* FOOTER */
footer{background:var(--primary);color:var(--cream);margin-top:120px;padding:60px 0 30px}
footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
@media(max-width:720px){footer .grid{grid-template-columns:1fr 1fr}}
footer h3{font-size:24px}
footer p,footer li,footer a{font-size:14px;opacity:.8}
footer ul{list-style:none;margin-top:14px}
footer ul li{padding:4px 0}
footer ul a:hover{color:var(--accent);opacity:1}
footer .copy{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:12px;opacity:.5}

/* Page hero (subpages) */
.page-hero{padding:100px 0 60px}
.page-hero h1{font-size:clamp(40px,6vw,82px);margin-top:14px;max-width:14ch}
.page-hero p{color:var(--muted);font-size:18px;margin-top:18px;max-width:580px}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--primary);color:var(--cream);padding:14px 24px;border-radius:999px;font-size:14px;opacity:0;transition:all .3s;z-index:200;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}