:root{
  --ink:#0B0B0C;
  --ink-panel:#161617;
  --grey:#EDEDEB;
  --grey-dim:#9A9A96;
  --white:#F5F5F3;
  --red:#EF3B34;
  --red-dark:#C22B26;
  --line:#2A2A2B;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--ink);
  color:var(--white);
  font-family:'Manrope', sans-serif;
  font-weight:400;
  font-size:16.5px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit; text-decoration:none;}
.wrap{max-width:940px; margin:0 auto; padding:0 32px;}

/* ---------- NAV ---------- */
nav{
  position:sticky; top:0; z-index:50;
  background:rgba(11,11,12,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
nav .wrap{display:flex; align-items:center; justify-content:space-between; height:78px;}
.brand{font-size:17px; font-weight:700; letter-spacing:-0.01em;}
.brand .dot{color:var(--red);}

.nav-right {display:flex; align-items:center; gap:24px;}
.nav-links{display:flex; gap:38px; font-size:15px; font-weight:500; color:var(--grey-dim);}
.nav-links a:hover{color:var(--white);}
.nav-book{
  font-size:14.5px; font-weight:700; background:var(--red);
  padding:11px 22px; color:var(--white);
  display:inline-block;
}
.nav-book:hover{background:var(--red-dark);}

/* HAMBURGER TOGGLE BUTTON */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 60;
  padding: 0;
}
.hamburger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Animace hamburger tlačítka na "X" */
.hamburger-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero{
  padding:110px 0 100px;
  text-align:center;
  background:
    radial-gradient(ellipse 700px 400px at 50% 0%, rgba(239,59,52,0.10), transparent 70%),
    linear-gradient(180deg, #0B0B0C 0%, #101011 100%);
  border-bottom:1px solid var(--line);
}
.hero .tag{font-size:14.5px; color:var(--red); font-weight:700; letter-spacing:0.02em; margin-bottom:24px; text-transform:uppercase;}
.hero h1{
  font-weight:700;
  font-size:clamp(38px,6vw,64px);
  line-height:1.08;
  letter-spacing:-0.02em;
  max-width:760px;
  margin:0 auto;
}
.hero h1 .red{color:var(--red);}
.hero .sub{margin:26px auto 0; max-width:480px; font-size:17px; color:var(--grey-dim);}
.hero-cta{margin-top:40px; display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}
.btn{display:inline-block; padding:16px 34px; font-size:15px; font-weight:700; background:var(--red); color:#fff; border:none; cursor:pointer; font-family:inherit;}
.btn:hover{background:var(--red-dark);}
.btn:disabled{opacity:0.6; cursor:not-allowed;}
.btn-outline{display:inline-block; padding:16px 34px; font-size:15px; font-weight:600; border:1px solid var(--line); color:var(--grey);}
.btn-outline:hover{border-color:var(--grey-dim); color:var(--white);}

section{padding:100px 0;}
.head{margin-bottom:56px;}
.head .kicker{font-size:14px; color:var(--red); font-weight:700; margin-bottom:10px; text-transform:uppercase; letter-spacing:0.02em;}
.head h2{font-size:clamp(28px,3.6vw,38px); font-weight:700; letter-spacing:-0.01em;}
.head p{margin-top:14px; color:var(--grey-dim); font-size:16px; max-width:480px;}

/* ---------- SERVICES ---------- */
.svc-row{display:flex; justify-content:space-between; align-items:baseline; padding:26px 0; border-top:1px solid var(--line); gap:24px;}
.svc-row:last-child{border-bottom:1px solid var(--line);}
.svc-name{font-size:19px; font-weight:600; flex:1;}
.svc-desc{color:var(--grey-dim); font-size:14.5px; flex:1.6;}

/* ---------- PROCESS ---------- */
.process{background:var(--ink-panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:36px;}
.step .n{font-size:13px; color:var(--red); font-weight:700; margin-bottom:12px;}
.step h3{font-size:16.5px; font-weight:600; margin-bottom:6px;}
.step p{font-size:14px; color:var(--grey-dim);}

/* ---------- CENÍK ---------- */
.tier-block{margin-bottom:44px;}
.tier-label{
  background:var(--grey); color:var(--ink); font-size:19px; font-weight:600;
  padding:16px 22px;
}
.tier-rule{height:2px; background:var(--white); margin-top:2px;}
.tier-list{list-style:none; padding:18px 4px 22px;}
.tier-list li{color:var(--white); font-weight:700; font-size:14.5px; padding:5px 0;}
.tier-list li::before{content:"• "; color:var(--red);}
.tier-price{
  background:var(--red); color:#fff; font-weight:800; font-size:16px;
  display:flex; justify-content:space-between; align-items:center;
  padding:15px 22px;
}
.tier-price .cta{font-size:13px; font-weight:700; border-bottom:1px solid rgba(255,255,255,0.6);}

.extras{margin-top:8px;}
.extras-list{list-style:none; padding:18px 4px 4px;}
.extras-row{display:flex; justify-content:space-between; padding:7px 0; font-size:14.5px;}
.extras-row .label{font-weight:700;}
.extras-row .label::before{content:"• "; color:var(--red);}
.extras-row .val{color:var(--grey-dim); font-weight:600;}

/* ---------- TESTIMONIAL ---------- */
.refs{background:var(--ink-panel); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.quote-spot{text-align:center; max-width:640px; margin:0 auto;}
.quote-spot .mark{font-size:52px; color:var(--red); font-weight:800; line-height:1; margin-bottom:6px;}
.quote-spot blockquote{font-size:clamp(20px,2.4vw,25px); font-weight:500; line-height:1.5; letter-spacing:-0.01em;}
.quote-spot .who{margin-top:26px; font-size:14.5px; color:var(--grey-dim);}
.quote-spot .who span{color:var(--white); font-weight:700;}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid; grid-template-columns:0.8fr 1.2fr; gap:80px;}
.contact-info .item{margin-bottom:26px;}
.contact-info .lbl{font-size:13.5px; color:var(--grey-dim); margin-bottom:4px;}
.contact-info .val{font-size:16px; font-weight:600;}
form{display:flex; flex-direction:column; gap:28px;}
.hp-field{position:absolute; left:-9999px; width:1px; height:1px; opacity:0; pointer-events:none;}
.field label{font-size:13.5px; color:var(--grey-dim); display:block; margin-bottom:8px;}
.field input, .field select, .field textarea{
  width:100%; border:none; border-bottom:1px solid var(--line);
  background:transparent; font-family:inherit; font-size:16px; padding:6px 0 10px;
  color:var(--white);
}
.field select option{background:var(--ink);}
.field input:focus, .field select:focus, .field textarea:focus{outline:none; border-bottom-color:var(--red);}
.field textarea{resize:vertical; min-height:70px;}
.field input:invalid:not(:placeholder-shown){border-bottom-color:var(--red);}
.field .err{display:none; color:var(--red); font-size:12.5px; margin-top:6px;}
.field.has-error .err{display:block;}
.field.has-error input, .field.has-error textarea{border-bottom-color:var(--red);}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:30px;}
form .btn{align-self:flex-start; border:none; margin-top:4px;}
.form-status{font-size:14.5px; padding:14px 0; display:none;}
.form-status.show{display:block;}
.form-status.ok{color:#7CD98A;}
.form-status.error{color:var(--red);}

/* ---------- SEO TEXT ---------- */
.seo-text{padding:70px 0; border-top:1px solid var(--line);}
.seo-text .wrap{max-width:760px;}
.seo-text p{color:var(--grey-dim); font-size:15px; line-height:1.75; margin-bottom:18px;}
.seo-text p:last-child{margin-bottom:0; color:var(--white); font-weight:600;}

footer{padding:44px 0; border-top:1px solid var(--line);}
.foot-grid{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; font-size:14px; color:var(--grey-dim);}
.foot-credit{margin-top:6px; font-size:12.5px; color:var(--grey-dim);}
.foot-credit a{color:var(--grey-dim); text-decoration:underline; text-underline-offset:2px;}
.foot-credit a:hover{color:var(--white);}
.foot-links{display:flex; gap:26px;}
.foot-links a:hover{color:var(--white);}

/* ---------- MOBILE STYLES ---------- */
@media (max-width:820px){
  .hamburger-btn {
    display: flex;
  }

  .nav-right {
    position: fixed;
    top: 78px;
    left: 0;
    width: 100%;
    height: calc(100vh - 78px);
    background: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 45;
  }

  .nav-right.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    font-size: 20px;
  }

  .steps{grid-template-columns:1fr 1fr; row-gap:32px;}
  .contact-grid{grid-template-columns:1fr; gap:50px;}
  .form-row{grid-template-columns:1fr;}
  .svc-row{flex-direction:column; gap:6px;}
  section{padding:70px 0;}
  .hero{padding:80px 0 70px;}
}