:root{
  --blue1:#0b3b86;
  --blue2:#1e63c9;
  --yellow:#f4c430;
  --text:#0f172a;
  --muted:#475569;
  --bg:#f6f8fc;
  --card:#ffffff;

  --radius:18px;
  --radius2:22px;

  --shadow:0 12px 30px rgba(15,23,42,.08);
  --shadow2:0 18px 45px rgba(15,23,42,.10);
}

/* plynulý scroll pre anchor odkazy */
html{
  scroll-behavior: smooth;
}

/* aby anchor nešiel pod sticky navbar (uprav výšku podľa navbaru) */
#obsah{
  scroll-margin-top: 90px;
}

/* ====== PAGE BG ====== */
body{
  font-family:'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: var(--bg);
}

/* ====== HERO ====== */
.page-hero{
  background: linear-gradient(90deg, var(--blue1), var(--blue2));
  padding: 80px 18px 70px;
}

.hero-inner{
  max-width: 1100px;
  margin: 0 auto;
}

.hero-badge{
  display:inline-block;
  background: var(--yellow);
  color:#111827;
  font-weight: 800;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: .2px;
}

.hero-title{
  margin: 18px 0 10px;
  font-size: clamp(38px, 4.2vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  color: #ffffff;
}

.hero-subtitle{
  max-width: 720px;
  margin: 0 0 22px;
  color: rgba(255,255,255,.88);
  font-size: 17px;
  line-height: 1.7;
}

.hero-btn{
  display:inline-block;
  background: var(--yellow);
  color:#111827;
  font-weight: 900;
  padding: 14px 22px;
  border-radius: 12px;
  text-decoration:none;
  transition: transform .2s ease, box-shadow .2s ease;
  border: 5px solid var(--yellow);
}
.hero-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(0,0,0,.18);
  text-decoration:none;
  color:#111827;
}

/* ====== CONTENT WRAPPER ====== */
.container8{
  max-width: 1100px;
  margin: 0 auto;
  padding: 46px 18px 10px;
}

/* nadpis sekcie */
.section-head h4{
  font-size: clamp(26px, 2.4vw, 36px);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.section-head h4 span{ color: var(--blue2); }

/* ====== INTRO CARD ====== */
.text{
  background: var(--card);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding: 34px;
  line-height: 1.9;
  color: var(--muted);
  border: 1px solid rgba(15,23,42,.06);

  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms ease, transform 900ms ease;
}
.text.active{
  opacity:1;
  transform: translateY(0);
}

/* ====== POSTCARDS ====== */
.postcard,
.postcard2{
  max-width: 1100px;
  margin: 22px auto;
  background: var(--card);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,23,42,.06);
  padding: 22px;
  overflow: hidden;
  position: relative;
}

.postcard::before,
.postcard2::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width: 6px;
  background: var(--yellow);
}

.postcard-content,
.postcard-content2{
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 26px;
  align-items: center;
}

.postcard-content2{
  grid-template-columns: 1.05fr 1fr;
}

/* obrázky */
.postimg,
.postimg2{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 12px 26px rgba(0,0,0,.12);
  border: 1px solid rgba(15,23,42,.06);

  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms ease, transform 900ms ease, box-shadow .2s ease;
}
.postimg.active,
.postimg2.active{
  opacity: 1;
  transform: translateY(0);
}
.postimg:hover,
.postimg2:hover{
  box-shadow: 0 18px 40px rgba(0,0,0,.16);
}

/* text v kartách */
.postcard-text,
.postcard-text2{
  color: var(--muted);
  line-height: 1.85;
  font-size: 1.03rem;
  max-width: 62ch;

  opacity: 0;
  transform: translateY(16px);
  transition: opacity 900ms ease, transform 900ms ease;
}
.postcard-text.active,
.postcard-text2.active{
  opacity: 1;
  transform: translateY(0);
}

/* animovaný nadpis */
.textooos{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 900ms ease, transform 900ms ease;
}
.textooos.active{
  opacity: 1;
  transform: translateY(0);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 900px){
  .page-hero{ padding: 60px 16px 54px; }

  .postcard-content,
  .postcard-content2{
    grid-template-columns: 1fr;
  }

  .postcard-text,
  .postcard-text2{
    max-width: 100%;
  }

  .text{ padding: 24px; }
}

@media (prefers-reduced-motion: reduce){
  .text, .textooos, .postimg, .postimg2, .postcard-text, .postcard-text2{
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}