:root{
  --navy:#0b1f4d;
  --blue:#123a8c;
  --blue-light:#1e56c9;
  --red:#d81f2a;
  --gold:#d4af37;
  --gold-light:#f0d878;
  --ink:#0b1220;
  --paper:#f6f7fb;
  --card:#ffffff;
  --muted:#5b6478;
  --line:#e3e6ef;
  --error:#c81e3a;
  --success:#1c8a4b;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

.skip-link{
  position:absolute;left:-999px;top:auto;
  background:var(--navy);color:#fff;padding:12px 18px;z-index:1000;border-radius:0 0 6px 0;
}
.skip-link:focus{left:0;top:0;}

:focus-visible{outline:3px solid var(--blue-light);outline-offset:2px;}

/* HEADER */
header{
  background:var(--navy);
  position:sticky;top:0;z-index:50;
  border-bottom:3px solid var(--gold);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:18px;letter-spacing:.01em;text-transform:uppercase;
}
.logo .mark{
  flex:none;
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  display:flex;align-items:center;justify-content:center;
  color:var(--navy);font-size:18px;font-family:'Space Grotesk',sans-serif;font-weight:700;
  border:2px solid #fff;
}
.logo-text small{display:block;font-family:'Inter';font-weight:500;font-size:10px;color:var(--gold-light);letter-spacing:.12em;}
nav.links{display:flex;align-items:center;gap:28px;}
nav.links a{color:#dfe6f7;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;transition:color .15s;}
nav.links a:hover, nav.links a:focus-visible{color:var(--gold-light);}
.cta-btn{
  background:var(--red);color:#fff;font-weight:700;font-size:14px;
  padding:11px 22px;border-radius:2px;text-transform:uppercase;letter-spacing:.04em;
  clip-path:polygon(8% 0,100% 0,92% 100%,0% 100%);
  display:inline-block;
}
.cta-btn:hover{background:#b91622;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:34px;background:none;border:none;cursor:pointer;padding:4px;
}
.nav-toggle span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;}

/* HERO */
.hero{
  position:relative;
  background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 55%,var(--blue-light) 100%);
  color:#fff;overflow:hidden;
  padding:70px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(115deg,transparent 40%, rgba(216,31,42,.85) 40.5%, rgba(216,31,42,.85) 42%, transparent 42.5%),
    linear-gradient(115deg,transparent 60%, rgba(212,175,55,.5) 60.5%, rgba(212,175,55,.5) 61.3%, transparent 61.8%);
  opacity:.9;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);
  padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:20px;color:var(--gold-light);
}
h1.hero-title{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:44px;line-height:1.08;text-transform:uppercase;
  margin-bottom:16px;
}
h1.hero-title span{color:var(--gold-light);}
.hero-sub{font-size:17px;color:#dbe3f7;max-width:520px;margin-bottom:30px;}
.hero-facts{display:flex;gap:22px;margin-bottom:34px;flex-wrap:wrap;}
.fact{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  padding:12px 18px;border-radius:8px;min-width:120px;
}
.fact .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--gold-light);margin-bottom:4px;}
.fact .val{font-size:16px;font-weight:700;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
  background:var(--red);color:#fff;font-weight:700;padding:15px 28px;
  text-transform:uppercase;letter-spacing:.04em;font-size:14px;
  clip-path:polygon(6% 0,100% 0,94% 100%,0% 100%);
  display:inline-block;
}
.btn-primary:hover{background:#b91622;}
.btn-ghost{
  border:2px solid #fff;color:#fff;font-weight:700;padding:13px 26px;
  text-transform:uppercase;letter-spacing:.04em;font-size:14px;border-radius:2px;
  display:inline-block;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-ghost-dark{border-color:var(--navy);color:var(--navy);}
.btn-ghost-dark:hover{background:rgba(11,31,77,.06);}
.hero-photo{
  position:relative;z-index:2;
  background:linear-gradient(160deg,#dfe6f7,#b9c6ea);
  border:6px solid #fff;border-radius:6px;
  box-shadow:0 20px 45px rgba(0,0,0,.35);
  aspect-ratio:3/4;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.hero-photo .ph-label{display:none;color:var(--navy);font-weight:700;font-size:13px;text-align:center;padding:20px;}
.hero-photo.ph-empty .ph-label{display:block;}

/* INFO STRIP */
.infostrip{
  background:var(--gold);color:var(--navy);
}
.infostrip .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:18px 24px;
}
.infostrip .item{
  text-align:center;border-right:1px solid rgba(11,31,77,.25);
  font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;
}
.infostrip .item:last-child{border-right:none;}
.infostrip .item span{display:block;font-size:11px;font-weight:600;color:rgba(11,31,77,.65);margin-bottom:3px;letter-spacing:.06em;}

/* SECTION GENERIC */
section{padding:76px 0;}
.section-head{margin-bottom:40px;max-width:680px;}
.section-head-center{text-align:center;margin:0 auto 32px;}
.eyebrow{
  color:var(--red);font-weight:800;font-size:12px;text-transform:uppercase;
  letter-spacing:.12em;margin-bottom:10px;display:block;
}
h2.section-title{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:30px;text-transform:uppercase;color:var(--navy);line-height:1.15;
}
.section-desc{color:var(--muted);margin-top:12px;font-size:15px;}
.section-desc code{background:var(--line);padding:2px 6px;border-radius:3px;font-size:13px;}
.alt-bg{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* PROPOZICIE */
.propo-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.propo-card{
  background:var(--card);border:1px solid var(--line);border-left:5px solid var(--blue);
  border-radius:6px;padding:24px;
}
.propo-card h3{font-size:16px;color:var(--navy);margin-bottom:10px;text-transform:uppercase;letter-spacing:.02em;}
.propo-card p{font-size:14px;color:var(--muted);}
.propo-card ul{margin-top:10px;padding-left:18px;font-size:14px;color:var(--muted);}
.propo-card li{margin-bottom:6px;}

/* PRAVIDLA */
.rules-list{display:grid;gap:14px;}
.rule-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:6px;padding:18px 20px;
}
.rule-num{
  flex:none;width:34px;height:34px;border-radius:50%;
  background:var(--navy);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.rule-item h3{font-size:14.5px;color:var(--navy);margin-bottom:3px;}
.rule-item p{font-size:13.5px;color:var(--muted);}
.pdf-download{
  margin-top:26px;display:inline-flex;align-items:center;gap:10px;
  background:var(--navy);color:#fff;padding:13px 22px;border-radius:4px;font-weight:700;font-size:14px;
}
.pdf-download:hover{background:var(--blue);}

/* REGISTRACIA / FORM */
.reg-section{background:var(--navy);color:#fff;position:relative;}
.reg-section::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 88%, rgba(212,175,55,.5) 88.5%, rgba(212,175,55,.5) 89.5%, transparent 90%);
}
.reg-section .section-title{color:#fff;}
.reg-section .eyebrow{color:var(--gold-light);}
.reg-section .section-desc{color:#c4cee8;}
.reg-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;position:relative;z-index:2;}
.reg-info h3{font-size:15px;color:var(--gold-light);text-transform:uppercase;letter-spacing:.06em;margin:26px 0 10px;}
.reg-info p{font-size:14px;color:#c4cee8;}
.reg-info .mini-steps{margin-top:8px;display:grid;gap:10px;}
.mini-step{display:flex;gap:10px;font-size:13.5px;color:#dbe3f7;}
.mini-step b{color:var(--gold-light);}

.reg-form-wrap{position:relative;}

form.reg-form{
  background:#fff;color:var(--ink);border-radius:8px;padding:32px;
  box-shadow:0 24px 50px rgba(0,0,0,.35);
}
form.reg-form h3{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;color:var(--navy);
  text-transform:uppercase;margin-bottom:6px;
}
form.reg-form .form-sub{font-size:13px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;}
.field input, .field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:5px;padding:11px 12px;
  font-size:14px;font-family:'Inter';color:var(--ink);background:#f9fafc;
}
.field input:focus, .field textarea:focus{outline:none;border-color:var(--blue-light);background:#fff;}
.field.has-error input{border-color:var(--error);}
.field-error{display:block;font-size:12px;color:var(--error);margin-top:5px;min-height:14px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

.hp-field{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;}

.declaration{
  background:#f4f6fb;border:1px solid var(--line);border-radius:6px;padding:16px 18px;margin:22px 0 18px;font-size:12.5px;color:var(--muted);
}
.declaration strong{color:var(--navy);}
.check-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:13px;color:var(--ink);}
.check-row input{margin-top:3px;flex:none;width:16px;height:16px;accent-color:var(--red);}
.check-row label{cursor:pointer;}

.form-alert{
  background:#fdecee;border:1px solid var(--error);color:var(--error);
  padding:12px 14px;border-radius:5px;font-size:13px;margin-bottom:16px;
}

.submit-btn{
  width:100%;background:var(--red);color:#fff;font-weight:800;padding:15px;
  border:none;border-radius:5px;text-transform:uppercase;letter-spacing:.04em;font-size:14px;
  margin-top:6px;cursor:pointer;transition:background .15s;
}
.submit-btn:hover{background:#b91622;}
.submit-btn:disabled{background:#9aa3ba;cursor:not-allowed;}
.form-note{font-size:11.5px;color:var(--muted);margin-top:10px;text-align:center;}

.reg-success{
  background:#fff;color:var(--ink);border-radius:8px;padding:44px 32px;
  box-shadow:0 24px 50px rgba(0,0,0,.35);text-align:center;
}
.success-icon{
  width:56px;height:56px;border-radius:50%;background:var(--success);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;
  margin:0 auto 18px;
}
.reg-success h3{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--navy);text-transform:uppercase;font-size:20px;margin-bottom:12px;}
.reg-success p{color:var(--muted);font-size:14px;margin-bottom:22px;}

/* GALERIA */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.g-item{
  aspect-ratio:3/4;border-radius:6px;overflow:hidden;position:relative;
  display:flex;align-items:flex-end;background-size:cover;background-position:center;
}
.g-item .tag{
  position:relative;z-index:2;color:#fff;font-size:12px;font-weight:700;
  padding:14px;text-transform:uppercase;letter-spacing:.02em;
}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent 55%);z-index:1;}
/* A "wide" tile spans 2 columns, so its height must scale to match a
   normal tile's height at that width (not the same 3/4 ratio, which
   would make it roughly twice as tall as its neighbours). */
.g-item.wide{grid-column:span 2;aspect-ratio:3/2;}

/* SPONZORI */
.sponsor-strip{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:18px;
}
.sponsor-chip{
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  padding:20px;font-weight:800;font-size:15px;color:var(--navy);
  text-transform:uppercase;letter-spacing:.03em;text-align:center;
  aspect-ratio:16/10;
  display:flex;align-items:center;justify-content:center;
}
.sponsor-chip img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;}

/* AKTUALITY */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.news-thumb{height:130px;background:linear-gradient(135deg,var(--blue),var(--navy));background-size:cover;background-position:center;}
.news-body{padding:18px 20px;}
.news-date{font-size:11.5px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.05em;}
.news-card h3{font-size:15px;color:var(--navy);margin:8px 0 6px;}
.news-card p{font-size:13px;color:var(--muted);}

/* KONTAKT / FOOTER */
footer{background:var(--navy);color:#dbe3f7;padding-top:60px;}
.foot-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);}
.foot-grid h2{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;}
.foot-grid p, .foot-grid a{font-size:13.5px;color:#aeb9d6;display:block;margin-bottom:8px;}
.foot-grid a:hover{color:var(--gold-light);}
.foot-bottom{display:flex;justify-content:space-between;padding:20px 0;font-size:12px;color:#7f8cb0;flex-wrap:wrap;gap:8px;}
.foot-logo{color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:16px;text-transform:uppercase;margin-bottom:10px;}

@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-photo{display:none;}
  .propo-grid, .reg-grid, .news-grid, .foot-grid, .infostrip .wrap{grid-template-columns:1fr;}
  .infostrip .item{border-right:none;border-bottom:1px solid rgba(11,31,77,.2);padding:8px 0;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .g-item.wide{grid-column:span 2;}

  .nav-toggle{display:flex;}
  nav.links{
    position:absolute;top:100%;left:0;right:0;
    background:var(--navy);border-bottom:3px solid transparent;
    flex-direction:column;align-items:flex-start;gap:0;
    padding:0 24px;
    max-height:0;overflow:hidden;
    transition:max-height .25s ease, padding .25s ease;
  }
  nav.links.open{max-height:420px;padding:8px 24px 20px;border-bottom-color:var(--gold);}
  nav.links a{padding:12px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.08);}
  nav.links a.nav-cta{border-bottom:none;margin-top:10px;text-align:center;}
}

@media(max-width:600px){
  h1.hero-title{font-size:32px;}
  .row2{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr 1fr;}
  form.reg-form, .reg-success{padding:24px;}
}