/* ============================================================
   Obytňáky srdcem — statický web (Cloudflare Pages)
   Barevný systém: borovicová zeleň + písková + jantar
   ============================================================ */
:root{
  --green:#22614a;
  --green-dark:#184334;
  --green-700:#1d5340;
  --amber:#e08a3c;
  --amber-dark:#c9762c;
  --sand:#f7f4ee;
  --sand-2:#efe9df;
  --ink:#232a26;
  --muted:#6b7566;
  --line:#e2dccf;
  --white:#ffffff;
  --shadow:0 10px 30px rgba(24,67,52,.10);
  --shadow-lg:0 24px 60px rgba(24,67,52,.18);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--sand);
  line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--green-dark)}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section--tight{padding:48px 0}
.center{text-align:center}
.lead{font-size:1.2rem;color:var(--muted);max-width:640px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--amber-dark);margin-bottom:.6rem}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.5em;border-radius:999px;
  font-weight:700;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:.18s ease;
  white-space:nowrap}
.btn--primary{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(224,138,60,.35)}
.btn--primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn--green{background:var(--green);color:#fff}
.btn--green:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px)}
.btn--outline{background:#fff;color:var(--green);border-color:var(--line)}
.btn--outline:hover{border-color:var(--green);color:var(--green-dark)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.9);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.15rem;
  color:var(--green-dark);letter-spacing:-.02em}
.brand:hover{color:var(--green-dark)}
.brand svg{flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{padding:.5rem .8rem;border-radius:8px;font-weight:600;font-size:.97rem;color:var(--ink)}
.nav-links a:hover{background:var(--sand-2);color:var(--green-dark)}
.nav-links a.active{color:var(--green);background:var(--sand-2)}
.nav-cta{margin-left:.5rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(24,67,52,.45) 0%,rgba(24,67,52,.35) 40%,rgba(24,67,52,.72) 100%)}
.hero-inner{position:relative;z-index:1;padding:110px 0 96px;max-width:720px}
.hero h1{color:#fff;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero p{font-size:1.25rem;color:rgba(255,255,255,.94);margin-bottom:1.8rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.page-hero{background:var(--green-dark);color:#fff;padding:64px 0 56px}
.page-hero .eyebrow{color:#f0c99a}
.page-hero h1{color:#fff;margin-bottom:.3rem}
.page-hero p{color:rgba(255,255,255,.85);max-width:640px;margin:0}
.breadcrumb{font-size:.9rem;color:rgba(255,255,255,.7);margin-bottom:1rem}
.breadcrumb a{color:rgba(255,255,255,.9)}

/* ---------- Benefits ---------- */
.grid{display:grid;gap:24px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow);transition:.2s}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.benefit .ic{width:46px;height:46px;border-radius:12px;background:var(--sand-2);color:var(--green);
  display:grid;place-items:center;margin-bottom:14px}
.benefit h3{margin-bottom:.3rem;font-size:1.1rem}
.benefit p{margin:0;color:var(--muted);font-size:.98rem}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:28px 24px;background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:24px;
  width:40px;height:40px;border-radius:50%;background:var(--amber);color:#fff;font-weight:800;
  display:grid;place-items:center;box-shadow:0 6px 14px rgba(224,138,60,.4)}
.step h3{margin-top:.5rem}
.step p{margin:0;color:var(--muted)}

/* ---------- Vehicle cards ---------- */
.vehicles{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.vcard{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.vcard-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.vcard-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.vcard:hover .vcard-img img{transform:scale(1.05)}
.vcard-price{position:absolute;bottom:12px;left:12px;background:rgba(24,67,52,.92);color:#fff;
  padding:.4em .9em;border-radius:999px;font-weight:700;font-size:.95rem}
.vcard-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.vcard-body h3{font-size:1.35rem;margin-bottom:.15rem}
.vcard-sub{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.vcard-feats{list-style:none;margin:0 0 1.3rem;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.vcard-feats li{background:var(--sand-2);color:var(--green-dark);font-size:.85rem;font-weight:600;
  padding:.3em .75em;border-radius:999px}
.vcard .btn{margin-top:auto;align-self:flex-start}

/* ---------- Split / feature ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.split--rev .split-media{order:2}

/* ---------- Spec grid ---------- */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:8px 0 0}
.spec{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px}
.spec .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700}
.spec .v{font-size:1.15rem;font-weight:800;color:var(--green-dark);margin-top:2px}
.feature-cols{columns:2;column-gap:40px}
.feature-cols li{margin-bottom:.5rem}
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{position:relative;padding-left:1.8rem;margin-bottom:.55rem}
.feature-list li::before{content:"";position:absolute;left:0;top:.5em;width:14px;height:14px;
  border-radius:50%;background:var(--sand-2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2322614a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:11px;background-repeat:no-repeat;background-position:center}

/* ---------- Gallery + lightbox ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery button{padding:0;border:0;background:none;cursor:pointer;border-radius:var(--radius-sm);
  overflow:hidden;aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.35s}
.gallery button:hover img{transform:scale(1.06)}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(16,28,22,.94);display:none;
  align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;width:52px;height:52px;
  border-radius:50%;font-size:1.6rem;cursor:pointer;display:grid;place-items:center;transition:.15s}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-close{top:20px;right:20px}
.lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lb-next{right:20px;top:50%;transform:translateY(-50%)}

/* ---------- Pricing ---------- */
.price-wrap{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow)}
.price-head{background:var(--green);color:#fff;padding:22px 26px}
.price-head h3{color:#fff;margin:0;font-size:1.4rem}
.price-head .from{color:rgba(255,255,255,.85);font-size:.95rem}
.price-rows{padding:8px 26px 22px}
.price-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:14px 0;border-bottom:1px solid var(--line)}
.price-row:last-child{border-bottom:0}
.price-row .season{font-weight:700;color:var(--green-dark)}
.price-row .period{display:block;font-size:.85rem;color:var(--muted);font-weight:400}
.price-row .amount{font-size:1.3rem;font-weight:800;color:var(--ink);white-space:nowrap}
.price-row .amount small{font-size:.8rem;font-weight:600;color:var(--muted)}
.conditions{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px;
  box-shadow:var(--shadow);margin-top:28px}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden}
.faq summary{padding:20px 24px;font-weight:700;cursor:pointer;list-style:none;display:flex;
  justify-content:space-between;align-items:center;gap:16px;color:var(--green-dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--amber);transition:.2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 20px;margin:0;color:var(--muted)}

/* ---------- Contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list li:last-child{border-bottom:0}
.info-list .ic{flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--sand-2);
  color:var(--green);display:grid;place-items:center}
.info-list .k{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.info-list .v{font-weight:600;color:var(--ink)}
.info-list a.v{color:var(--green)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:.75em .9em;border:1px solid var(--line);border-radius:10px;
  font:inherit;background:var(--sand);transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff;
  box-shadow:0 0 0 3px rgba(34,97,74,.12)}
.field textarea{resize:vertical;min-height:130px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:4px}
.form-status{padding:14px 16px;border-radius:10px;font-weight:600;margin-bottom:16px;display:none}
.form-status.ok{display:block;background:#e6f4ec;color:#1d5340;border:1px solid #bfe3cd}
.form-status.err{display:block;background:#fdecea;color:#a3372b;border:1px solid #f3c9c3}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;
  border-radius:var(--radius);padding:48px 40px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.88);max-width:560px;margin:0 auto 1.5rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-dark);color:rgba(255,255,255,.8);padding:56px 0 28px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;margin-bottom:36px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:1rem;letter-spacing:.02em}
.site-footer a{color:rgba(255,255,255,.8)}
.site-footer a:hover{color:#fff}
.footer-brand{font-weight:800;font-size:1.3rem;color:#fff;margin-bottom:.6rem;display:flex;gap:.5rem;align-items:center}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:.5rem}
.footer-contact li{margin-bottom:.6rem;color:rgba(255,255,255,.8)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.88rem;color:rgba(255,255,255,.6)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.steps{grid-template-columns:1fr}
  .vehicles,.split,.price-wrap,.contact-grid{grid-template-columns:1fr}
  .split--rev .split-media{order:0}
  .specs{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;background:var(--sand);
    padding:16px 20px 24px;gap:.2rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-140%);transition:.28s;align-items:stretch}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.7rem .8rem}
  .nav-cta{margin:.4rem 0 0}
  .nav-toggle{display:block}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .feature-cols{columns:1}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  body{font-size:16px}
}
