/* ===========================================================
   Xarnico — Marketing Consulting
   Palette: Obsidian #26282D | Lava Copper #B86B4A |
   Ash Gray #8A9097 | Mist White #F7F8F8 | Ocean Cyan #63B6C5
   =========================================================== */

:root{
  --obsidian:#26282D;
  --obsidian-2:#1E2024;
  --copper:#B86B4A;
  --copper-2:#C87A57;
  --ash:#8A9097;
  --mist:#F7F8F8;
  --cyan:#63B6C5;
  --line:rgba(138,144,151,.24);
  --card:#2E3036;
  --radius:16px;
  --maxw:1200px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.65);
  --ff:"Segoe UI",Roboto,Helvetica,Arial,system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff);
  color:var(--mist);
  background:var(--obsidian-2);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s}
a:hover{color:var(--copper-2)}
h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.02em}
section{padding:96px 0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);font-weight:600;margin-bottom:14px;
}
.lead{color:var(--ash);font-size:1.08rem;max-width:640px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;cursor:pointer;
  font-weight:600;font-size:.98rem;padding:14px 28px;border-radius:40px;
  border:1px solid transparent;transition:transform .18s,background .2s,box-shadow .2s;
  font-family:inherit;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--copper);color:var(--mist)}
.btn-primary:hover{background:var(--copper-2);color:var(--mist);box-shadow:0 12px 30px -12px rgba(184,107,74,.7)}
.btn-ghost{background:transparent;color:var(--mist);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-cyan{background:var(--cyan);color:var(--obsidian-2)}
.btn-cyan:hover{background:#7cc6d3;color:var(--obsidian-2)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(30,32,36,.72);backdrop-filter:blur(14px);
  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:12px;font-weight:700;font-size:1.2rem;color:var(--mist)}
.brand svg{width:34px;height:34px;border-radius:9px}
.brand span b{color:var(--copper-2)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{color:var(--ash);font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--mist)}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:var(--mist);border-radius:2px;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:120px 0 90px;
  background:
    linear-gradient(180deg,rgba(30,32,36,.86),rgba(30,32,36,.55) 40%,rgba(30,32,36,.94)),
    url("https://images.unsplash.com/photo-1519681393784-d120267933ba?auto=format&fit=crop&w=1920&q=70") center/cover no-repeat;
}
.hero-inner{max-width:780px}
.hero h1{font-size:clamp(2.3rem,5.4vw,4rem);margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--copper-2)}
.hero p{font-size:1.18rem;color:#d7dadd;max-width:620px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap}
.hero-stats .num{font-size:2rem;font-weight:700;color:var(--cyan)}
.hero-stats .lbl{font-size:.85rem;color:var(--ash);letter-spacing:.04em}

/* ---------- Section head ---------- */
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:16px}

/* ---------- Services ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;transition:transform .22s,border-color .22s,box-shadow .22s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(99,182,197,.5);box-shadow:var(--shadow)}
.card .ic{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:rgba(184,107,74,.14);margin-bottom:20px;
}
.card .ic svg{width:26px;height:26px;stroke:var(--copper-2)}
.card h3{font-size:1.22rem;margin-bottom:10px}
.card p{color:var(--ash);font-size:.97rem}
.card ul{list-style:none;margin-top:16px;display:grid;gap:8px}
.card ul li{color:var(--ash);font-size:.92rem;padding-left:22px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--cyan)}

/* ---------- Split / About ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split .media{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.split .media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split .media .tag{
  position:absolute;left:20px;bottom:20px;background:rgba(30,32,36,.82);
  border:1px solid var(--line);border-radius:12px;padding:12px 16px;backdrop-filter:blur(6px);
}
.split .media .tag b{color:var(--cyan);display:block;font-size:1.3rem}
.split .media .tag span{color:var(--ash);font-size:.8rem}
.values{list-style:none;display:grid;gap:18px;margin-top:26px}
.values li{display:flex;gap:14px;align-items:flex-start}
.values .dot{flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:rgba(99,182,197,.14);display:grid;place-items:center}
.values .dot svg{width:18px;height:18px;stroke:var(--cyan)}
.values h4{font-size:1.02rem;margin-bottom:2px}
.values p{color:var(--ash);font-size:.92rem}

/* ---------- Process ---------- */
.process{background:var(--obsidian)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:1.5rem;font-weight:700;color:var(--copper);display:block;margin-bottom:12px;
}
.step h4{font-size:1.06rem;margin-bottom:8px}
.step p{color:var(--ash);font-size:.9rem}

/* ---------- Pricing ---------- */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px 30px;
  display:flex;flex-direction:column;transition:transform .22s,border-color .22s;
}
.plan:hover{transform:translateY(-6px)}
.plan.featured{border-color:var(--copper);box-shadow:var(--shadow);position:relative}
.plan.featured::after{
  content:"Nejoblíbenější";position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--copper);color:var(--mist);font-size:.72rem;font-weight:600;letter-spacing:.08em;
  padding:6px 16px;border-radius:20px;text-transform:uppercase;
}
.plan h3{font-size:1.3rem;margin-bottom:6px}
.plan .desc{color:var(--ash);font-size:.9rem;min-height:42px}
.plan .price{font-size:2.5rem;font-weight:700;color:var(--mist);margin:14px 0 2px}
.plan .price span{font-size:1rem;color:var(--ash);font-weight:500}
.plan .per{color:var(--ash);font-size:.85rem;margin-bottom:22px}
.plan ul{list-style:none;display:grid;gap:12px;margin-bottom:28px;flex:1}
.plan ul li{position:relative;padding-left:28px;color:#cfd3d6;font-size:.94rem}
.plan ul li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--cyan);font-weight:700;
}
.plan ul li.off{color:var(--ash);opacity:.6}
.plan ul li.off::before{content:"–";color:var(--ash)}
.pricing-note{margin-top:26px;color:var(--ash);font-size:.9rem;text-align:center}

/* ---------- Testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.quote p{color:#d7dadd;font-size:.98rem;font-style:italic;margin-bottom:20px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .av{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--copper),var(--cyan));display:grid;place-items:center;font-weight:700;color:var(--obsidian-2)}
.quote .who b{display:block;font-size:.92rem}
.quote .who span{color:var(--ash);font-size:.82rem}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px;transition:border-color .2s}
.faq details[open]{border-color:rgba(99,182,197,.5)}
.faq summary{cursor:pointer;list-style:none;font-weight:600;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--cyan);font-size:1.4rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--ash);padding-bottom:20px;font-size:.95rem}

/* ---------- Contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contact-info .info-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-info .info-item .ic{width:42px;height:42px;border-radius:11px;background:rgba(184,107,74,.14);display:grid;place-items:center;flex:0 0 auto}
.contact-info .info-item .ic svg{width:20px;height:20px;stroke:var(--copper-2)}
.contact-info .info-item h4{font-size:.98rem;margin-bottom:2px}
.contact-info .info-item p,.contact-info .info-item a{color:var(--ash);font-size:.95rem}
.contact-info .info-item a:hover{color:var(--cyan)}
form.card{padding:34px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.86rem;color:var(--mist);margin-bottom:7px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;background:var(--obsidian-2);border:1px solid var(--line);border-radius:11px;
  padding:13px 15px;color:var(--mist);font-family:inherit;font-size:.95rem;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan)}
.field textarea{resize:vertical;min-height:120px}
.field.err input,.field.err select,.field.err textarea{border-color:#d9755a}
.field .msg{font-size:.8rem;color:#e08a70;margin-top:6px;display:none}
.field.err .msg{display:block}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--ash)}
.checkbox input{width:auto;margin-top:3px}
.form-note{color:var(--ash);font-size:.82rem;margin-top:14px}
.form-success{
  display:none;background:rgba(99,182,197,.12);border:1px solid rgba(99,182,197,.5);
  border-radius:12px;padding:16px;color:var(--mist);margin-bottom:18px;font-size:.94rem;
}
.form-success.show{display:block}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(184,107,74,.16),rgba(99,182,197,.12)),var(--obsidian);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.cta-band p{color:var(--ash);margin-top:6px}

/* ---------- Footer ---------- */
.site-footer{background:var(--obsidian-2);padding:64px 0 30px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--ash);font-size:.92rem;max-width:300px}
.footer-col h5{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mist);margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{color:var(--ash);font-size:.92rem}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--ash);font-size:.85rem}

/* ---------- Legal pages ---------- */
.legal{padding:120px 0 80px}
.legal .container{max-width:860px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.legal .updated{color:var(--ash);font-size:.9rem;margin-bottom:40px}
.legal h2{font-size:1.35rem;margin:36px 0 12px;color:var(--mist)}
.legal h3{font-size:1.08rem;margin:22px 0 8px;color:var(--copper-2)}
.legal p,.legal li{color:#c8ccd0;font-size:.98rem;margin-bottom:12px}
.legal ul,.legal ol{margin:0 0 16px 22px;display:grid;gap:8px}
.legal a{color:var(--cyan)}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:30px;color:var(--ash);font-size:.9rem}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:80;max-width:560px;margin:0 auto;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;
  box-shadow:var(--shadow);transform:translateY(160%);transition:transform .4s ease;
}
.cookie.show{transform:translateY(0)}
.cookie h4{font-size:1.05rem;margin-bottom:8px}
.cookie p{color:var(--ash);font-size:.88rem;margin-bottom:16px}
.cookie .actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie .btn{padding:11px 20px;font-size:.9rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.pricing-grid,.quotes{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .contact-wrap{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  section{padding:66px 0}
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:var(--obsidian);border-bottom:1px solid var(--line);padding:22px 24px;gap:18px;
  }
  .burger{display:flex}
  .grid-3,.grid-2,.pricing-grid,.quotes,.steps,.footer-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-stats{gap:28px}
  .cta-band .container{flex-direction:column;align-items:flex-start}
}
