:root{
  --red:#c40022;
  --gold:#c7a008;
  --gray:#6b7280;
  --dark:#0f172a;
  --light:#f8f9fb;
  --radius:14px;
  --container:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  color:var(--dark);
  background:#fff;
  line-height:1.6;
}

/* Utilities */
.container{max-width:var(--container); margin:0 auto; padding:0 16px}
.hidden{display:none !important}
img{max-width:100%; height:auto; display:block}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 16px; border-radius:12px; border:1px solid transparent;
  font-weight:600; text-decoration:none; cursor:pointer; transition:all .2s ease;
}
.btn-primary{background:var(--red); color:#fff; border-color:var(--red)}
.btn-primary:hover{filter:brightness(0.95)}
.btn-outline{background:#fff; color:var(--red); border-color:var(--red)}
.btn-outline:hover{background:#fff0f3}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50; background:#fff;
  border-bottom:1px solid #eee;
}
.header-inner{
  display:flex; align-items:center; gap:16px;
  min-height:64px;
}
.logo img{height:80px; width:auto}
@media (min-width: 1000px){
  .logo img{height:100px}
  .header-inner{min-height:120px;}
}

.nav{margin-left:auto}
.nav ul{display:flex; gap:14px; list-style:none; margin:0; padding:0}
.nav a{color:var(--dark); text-decoration:none; padding:8px 10px; border-radius:8px}
.nav a:hover{background:#f3f4f6}

.hamburger{
  display:none; margin-left:auto; background:transparent; border:0; font-size:28px; line-height:1; cursor:pointer;
}

/* Mobile menu panel */
.mobile-panel{
  position:fixed; inset:0; background:#fff; padding:80px 24px 24px;
  display:none; flex-direction:column; gap:14px; z-index:60;
}
.mobile-panel.open{display:flex}
.mobile-panel a{font-size:18px; color:var(--dark); text-decoration:none; padding:12px 0; border-bottom:1px solid #eee}
.mobile-panel .cta{margin-top:10px}

/* Hero */
.hero{
  background:linear-gradient(180deg,#fff, #fff);
  padding:40px 0 10px;
}
.hero .hero-text{max-width:var(--container); margin:0 auto; padding:0 16px 16px}
.hero h1{font-size:clamp(26px,4vw,40px); line-height:1.2; margin:0 0 12px}
.hero p{color:var(--gray); margin:0 0 18px}
.hero-buttons{display:flex; gap:10px; flex-wrap:wrap}
.lead-form{margin-top:12px; display:flex; gap:10px; flex-wrap:wrap}
.lead-form input{
  min-width:260px; padding:10px 12px; border:1px solid #e5e7eb; border-radius:10px; font:inherit;
}

/* Lectors */
.lectors{display:grid; grid-template-columns:1fr 1fr; gap:24px; padding:24px 16px}
.lectors article{background:#fff; border:1px solid #eee; border-radius:var(--radius); padding:18px}
.lectors h2{margin:0 0 6px}
.lectors p{color:var(--dark); margin:0 0 12px}
.lectors img{border-radius:12px}

/* Sections */
.section{padding:32px 0}
.section h2{font-size:clamp(22px,3vw,30px); margin:0 0 18px}

/* Cards (generic) */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.card{
  background:#fff; border:1px solid #eee; border-radius:var(--radius);
  padding:16px; display:flex; flex-direction:column; gap:10px; transition:transform .15s ease, box-shadow .15s ease;
}
.card:hover{transform:translateY(-2px); box-shadow:0 4px 16px rgba(0,0,0,.06)}
.card img{border-radius:10px}
.card ul{margin:0; padding-left:18px}
.card .btn{align-self:flex-start}

/* Hezké zobrazení ilustrací v kartách kurzů */
.card > img{
  width:100%;
  height:220px;
  object-fit:contain;
  background:#fff;
  border:1px solid #eee;
  border-radius:10px;
  padding:10px;
}
@media (min-width:1000px){
  .card > img{ height:220px; }
}

/* Steps (Jak to probíhá) */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.step{
  background:#fff; border:1px solid #eee; border-radius:var(--radius); padding:16px; position:relative;
}
.step span{
  position:absolute; top:-12px; left:-12px; width:32px; height:32px; border-radius:50%;
  background:var(--red); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; border:2px solid #fff; box-shadow:0 2px 10px rgba(0,0,0,.1)
}
.step h3{margin:8px 0 6px; font-size:18px}
.step p{margin:0; color:var(--dark)}

/* FAQ */
.faq details{
  border:1px solid #eee; border-radius:12px; padding:12px 14px; background:#fff; margin-bottom:10px;
}
.faq summary{cursor:pointer; font-weight:600}
.faq p{margin:10px 0 0}

/* Contact */
.contact-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:24px}
#contactForm label{display:flex; flex-direction:column; gap:6px; margin-bottom:10px}
#contactForm input, #contactForm select, #contactForm textarea{
  border:1px solid #e5e7eb; border-radius:10px; padding:10px; font:inherit;
}
#contactForm textarea{min-height:120px; resize:vertical}
.qr{max-width:160px; border:1px solid #eee; border-radius:12px; padding:8px; background:#fff}

/* Footer */
.site-footer{
  margin-top:24px; border-top:1px solid #eee; padding:16px; text-align:center; color:var(--gray);
}

/* Responsive */
@media (max-width: 1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr 1fr}
  .lectors{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width: 720px){
  .nav{display:none}
  .hamburger{display:block}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .container{padding:0 24px;}
  .step{
    padding:18px 16px 16px 56px !important;
    overflow:visible;
  }
  .step span{
    left:16px !important;
    top:16px !important;
    width:32px !important;
    height:32px !important;
  }
}

/* --- Checkbox fix --- */
#contactForm label:has(input[type="checkbox"]){
  flex-direction:row;
  align-items:center;
}
#contactForm input[type="checkbox"]{
  margin-right:8px;
  width:18px;
  height:18px;
}
.about {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.about-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 30px;
  text-align: left; /* zarovnání vlevo */
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr; /* dvě karty vedle sebe */
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* Na mobilu pod sebe */
@media (max-width: 768px) {
  .about-cards {
    grid-template-columns: 1fr;
  }
}
.about .card img {
  width: 100%;
  height: auto;
  display: block;
  margin-top: 16px;
  border-radius: 12px; /* volitelné, aby fotka zapadla do stylu karty */
}