/* ==========================================================
   FUSION ACADEMY — Premium Black & Gold Design System
   Konzistentný štýl pre celý web. NEMEŇ bez dôvodu.
   ========================================================== */

:root{
  --bg:#0a0a0a;
  --bg-elev:#121212;
  --bg-card:#171717;
  --line:#2a2a2a;
  --gold:#d4af37;
  --gold-soft:#e6c76a;
  --gold-deep:#9b7d1f;
  --text:#f3f3f3;
  --muted:#a9a9a9;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --container:1200px;
  --font:'Inter','Helvetica Neue',Arial,sans-serif;
  --serif:'Playfair Display',Georgia,serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none;transition:.2s}
a:hover{color:var(--gold-soft)}

/* Typography */
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:.2px;color:var(--white)}
h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.1}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.2;margin-bottom:.6em}
h3{font-size:1.4rem;margin-bottom:.5em}
p{color:var(--muted);margin-bottom:1em}
.lead{font-size:1.15rem;color:#d8d8d8}
.gold{color:var(--gold)}
.gradient-text{
  background:linear-gradient(135deg,var(--gold-soft),var(--gold),var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Layout */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:90px 0;position:relative}
.section-title{text-align:center;margin-bottom:50px}
.section-title .eyebrow{color:var(--gold);letter-spacing:4px;text-transform:uppercase;font-size:.82rem;font-weight:600;margin-bottom:12px;display:block}
.section-title p{max-width:700px;margin:16px auto 0}

/* Header */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,10,10,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--white);letter-spacing:1px}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center;flex-wrap:nowrap}
.nav-links>li{white-space:nowrap;position:relative}
.nav-links>li>a{color:#d8d8d8;font-size:.88rem;font-weight:500;white-space:nowrap;padding:8px 12px;border-radius:8px;display:inline-block}
.nav-links>li>a:hover{color:var(--gold)}
/* Dropdown */
.has-drop>a::after{content:" ▾";font-size:.7em;opacity:.5}
.has-drop{padding-bottom:12px;margin-bottom:-12px}
.drop{display:none;position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#141414;border:1px solid var(--line);border-radius:12px;padding:8px 0;min-width:200px;box-shadow:0 16px 48px rgba(0,0,0,.6);z-index:200;padding-top:12px}
.drop::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.drop a{display:block;padding:10px 20px;color:#d8d8d8;font-size:.88rem;font-weight:500;white-space:nowrap;transition:.15s}
.drop a:hover{color:var(--gold);background:rgba(212,175,55,.06)}
.has-drop:hover .drop,.has-drop:focus-within .drop{display:block}
.lang-switch{display:flex;gap:6px;margin-left:6px;padding-left:12px;border-left:1px solid var(--line);white-space:nowrap}
.lang-switch a{font-size:.8rem;padding:4px 8px;border-radius:6px;color:var(--muted)}
.lang-switch a.active{background:var(--gold);color:#000;font-weight:700}
.burger{display:none;background:none;border:0;color:var(--white);font-size:1.5rem;cursor:pointer}

/* Buttons */
.btn{
  display:inline-block;padding:14px 30px;border-radius:999px;
  font-weight:600;font-size:.95rem;letter-spacing:.5px;
  transition:.25s;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#111}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(212,175,55,.35);color:#111}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-ghost:hover{background:var(--gold);color:#111}
.btn-lg{padding:18px 38px;font-size:1rem}

/* Hero */
.hero{
  min-height:92vh;display:flex;align-items:center;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(212,175,55,.18), transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(212,175,55,.08), transparent 50%),
    linear-gradient(180deg, #050505, #0a0a0a);
  position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(212,175,55,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,.04) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center, #000 20%, transparent 70%);
}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero .eyebrow{color:var(--gold);letter-spacing:6px;text-transform:uppercase;font-weight:600;font-size:.85rem;margin-bottom:22px;display:block}
.hero h1{margin-bottom:24px}
.hero p{font-size:1.2rem;color:#d8d8d8;margin-bottom:36px;max-width:640px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(212,175,55,.1);border:1px solid rgba(212,175,55,.3);
  padding:8px 18px;border-radius:999px;color:var(--gold);font-size:.85rem;font-weight:600;
  margin-bottom:24px;
}
.hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}

/* Cards / Grids */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px;transition:.3s;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:.3s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(212,175,55,.4)}
.card:hover::before{opacity:1}
.card h3{color:var(--white)}
.card .icon{
  width:54px;height:54px;border-radius:12px;
  background:linear-gradient(135deg,rgba(212,175,55,.2),rgba(212,175,55,.05));
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:1.5rem;margin-bottom:18px;
  border:1px solid rgba(212,175,55,.25);
}
.card .tag{
  display:inline-block;background:rgba(212,175,55,.12);color:var(--gold);
  font-size:.75rem;padding:4px 10px;border-radius:6px;font-weight:600;
  letter-spacing:1px;text-transform:uppercase;margin-bottom:14px;
}
.card .card-cta{display:inline-block;margin-top:14px;color:var(--gold);font-weight:600;font-size:.9rem}
.card .card-cta::after{content:" →";transition:.2s}
.card:hover .card-cta::after{margin-left:6px}

/* First class free banner */
.free-banner{
  background:linear-gradient(135deg,#1a1405,#0a0a0a);
  border:1px solid rgba(212,175,55,.35);border-radius:var(--radius);
  padding:40px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.free-banner h3{margin:0;font-size:1.6rem}
.free-banner .pill{
  background:var(--gold);color:#111;font-weight:700;
  padding:6px 14px;border-radius:999px;font-size:.8rem;letter-spacing:1px;
}

/* Schedule */
.schedule{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.schedule-city{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;
}
.schedule-city h3{color:var(--gold);font-family:var(--serif);
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:16px}
.schedule-city ul{list-style:none}
.schedule-city li{padding:10px 0;border-bottom:1px dashed #222;color:#d8d8d8;display:flex;justify-content:space-between}
.schedule-city li:last-child{border-bottom:0}
.schedule-city li strong{color:var(--white)}
.schedule-city .venue{color:var(--muted);font-size:.88rem;margin-top:14px;display:block}

/* Benefits */
.benefit{text-align:left;padding:28px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius)}
.benefit .num{font-family:var(--serif);font-size:2rem;color:var(--gold);margin-bottom:10px;display:block}

/* Testimonials / Community */
.community{
  background:linear-gradient(180deg,#0a0a0a,#050505);
  padding:100px 0;text-align:center;
}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:40px}
.community-grid .photo{
  aspect-ratio:1;background:linear-gradient(135deg,#1a1a1a,#0a0a0a);
  border:1px solid var(--line);border-radius:10px;
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  font-size:.8rem;letter-spacing:1px;
}

/* Footer */
.footer{
  background:#050505;border-top:1px solid var(--line);
  padding:60px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer h4{color:var(--gold);font-size:1rem;margin-bottom:14px;font-family:var(--font);letter-spacing:2px;text-transform:uppercase}
.footer ul{list-style:none}
.footer li{margin-bottom:8px}
.footer a{color:#bcbcbc;font-size:.92rem}
.footer a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;text-align:center;color:var(--muted);font-size:.85rem}

/* Landing page specific */
.lp-hero{min-height:70vh;padding-top:60px}
.lp-section{padding:70px 0}
.lp-section.alt{background:#0e0e0e}
.lp-checklist{list-style:none;max-width:700px;margin:0 auto}
.lp-checklist li{padding:14px 0 14px 40px;position:relative;border-bottom:1px solid #1e1e1e;color:#d8d8d8}
.lp-checklist li::before{
  content:"✓";position:absolute;left:0;top:12px;
  width:26px;height:26px;border-radius:50%;
  background:var(--gold);color:#111;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
}

.cta-block{
  background:linear-gradient(135deg,#1a1405,#050505);
  border:1px solid rgba(212,175,55,.4);border-radius:var(--radius);
  padding:60px;text-align:center;margin:40px 0;
}
.cta-block h2{margin-bottom:14px}
.cta-block .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px}

/* App badges */
.app-badges{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.app-badge{
  background:#111;border:1px solid var(--line);padding:10px 20px;
  border-radius:10px;color:#fff;display:flex;align-items:center;gap:10px;
}
.app-badge small{color:var(--muted);display:block;font-size:.7rem;letter-spacing:1px}
.app-badge strong{font-size:.95rem}

/* Breadcrumb */
.crumb{padding:16px 0;color:var(--muted);font-size:.88rem}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--gold)}

/* Utilities */
.text-center{text-align:center}
.mt-20{margin-top:20px}.mt-40{margin-top:40px}
.placeholder{color:#7a6419;background:rgba(212,175,55,.06);padding:2px 6px;border-radius:4px;font-size:.88em;border:1px dashed rgba(212,175,55,.3)}

/* Pricing cards */
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.price-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 28px;text-align:center;position:relative;transition:.3s;
}
.price-card.featured{
  border-color:var(--gold);
  background:linear-gradient(180deg,#1a1405,#0a0a0a);
  box-shadow:0 20px 60px rgba(212,175,55,.15);
  transform:scale(1.03);
}
.price-card .badge-top{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#111;font-size:.7rem;font-weight:700;
  letter-spacing:1.5px;padding:5px 14px;border-radius:999px;
}
.price-card h3{font-family:var(--serif);font-size:1.5rem;color:var(--gold);margin-bottom:18px;letter-spacing:1px;text-transform:uppercase}
.price-card .price{font-family:var(--serif);font-size:3rem;color:var(--white);line-height:1}
.price-card .price small{font-size:1rem;color:var(--muted);font-family:var(--font)}
.price-card .price sup{font-size:1.2rem;color:var(--gold);vertical-align:top;margin-right:2px}
.price-card ul{list-style:none;text-align:left;margin:24px 0;padding:0}
.price-card li{padding:10px 0 10px 24px;color:#d8d8d8;font-size:.92rem;position:relative;border-bottom:1px solid #1e1e1e}
.price-card li::before{content:"●";position:absolute;left:0;color:var(--gold);top:10px}
.price-card li:last-child{border-bottom:0}
.price-card .btn{width:100%;margin-top:8px}

/* Free-friend banner */
.friend-banner{
  background:linear-gradient(135deg,rgba(212,175,55,.15),rgba(212,175,55,.03));
  border:1px solid rgba(212,175,55,.4);border-radius:var(--radius);
  padding:28px;text-align:center;margin-bottom:24px;
}
.friend-banner h3{color:var(--gold);font-family:var(--serif);font-size:1.4rem;margin-bottom:6px}
.friend-banner p{margin:0;color:#d8d8d8}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}
.stat{text-align:center;padding:30px 20px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius)}
.stat .num{font-family:var(--serif);font-size:2.6rem;color:var(--gold);line-height:1;display:block;margin-bottom:8px}
.stat .label{color:var(--muted);font-size:.88rem;text-transform:uppercase;letter-spacing:1.5px}

/* Reviews */
.review{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.review .stars{color:var(--gold);font-size:1.1rem;letter-spacing:2px;margin-bottom:12px}
.review p{color:#e0e0e0;font-style:italic;margin-bottom:16px}
.review .author{display:flex;align-items:center;gap:12px}
.review .author strong{color:var(--white);display:block;font-size:.95rem}
.review .author small{color:var(--muted);font-size:.8rem}
.review .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#111;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--serif)}

/* Trainer card */
.trainer-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.trainer-card:hover{border-color:rgba(212,175,55,.4);transform:translateY(-4px)}
.trainer-card .photo{
  aspect-ratio:3/4;background:linear-gradient(135deg,#1a1a1a,#0a0a0a);
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  font-family:var(--serif);font-size:2rem;letter-spacing:2px;
  background-size:cover;background-position:center top;
}
.trainer-card .info{padding:24px}
.trainer-card h3{margin-bottom:4px}
.trainer-card .role{color:var(--gold);font-size:.85rem;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;display:block}

/* Language switch disabled */
.lang-switch a.disabled{opacity:.4;cursor:not-allowed;position:relative}
.lang-switch a.disabled:hover::after{
  content:"Čoskoro";position:absolute;bottom:-28px;left:50%;transform:translateX(-50%);
  background:#111;color:var(--gold);font-size:.7rem;padding:4px 8px;border-radius:4px;white-space:nowrap;border:1px solid var(--line);
}

/* App showcase */
.app-showcase{
  background:linear-gradient(135deg,#0a0a0a 0%,#1a1405 100%);
  border:1px solid rgba(212,175,55,.3);border-radius:var(--radius);
  padding:60px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;
}
.app-mockup{
  aspect-ratio:9/16;max-width:280px;margin:0 auto;
  background:linear-gradient(180deg,#1a1a1a,#0a0a0a);
  border:2px solid var(--gold);border-radius:30px;
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-family:var(--serif);text-align:center;padding:30px;
  box-shadow:0 30px 80px rgba(212,175,55,.2);
}

/* Rental (Prenájom) */
.rental-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.rental-features{list-style:none}
.rental-features li{padding:14px 0 14px 40px;position:relative;border-bottom:1px solid #1e1e1e;color:#d8d8d8}
.rental-features li::before{content:"◆";position:absolute;left:8px;top:14px;color:var(--gold)}

/* Responsive */
@media(max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .schedule{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:#0a0a0a;flex-direction:column;padding:24px;gap:0;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links>li>a{padding:10px 0;display:block}
  .has-drop>a::after{content:" ▾"}
  .drop{position:static;transform:none;display:none;background:transparent;border:none;box-shadow:none;padding:0 0 0 16px;min-width:0}
  .has-drop.mob-open .drop{display:block}
  .drop a{padding:8px 0;font-size:.85rem}
  .burger{display:block}
}
@media(max-width:600px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-block{padding:30px}
  section{padding:60px 0}
}