body.bg-hero {
  margin: 0;
  min-height: 100vh;
}

.hero-bg {
  position: relative;
  max-width: 1080px;
  height: 820px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0 0 28px 28px;
}

/* Koláž jako absolutní vrstva za obsahem */
.collage-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}

.hero-bg .collage-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
}

.hero-bg .collage-photo:nth-child(3) {
  object-position: center 35%;
}

.hero-bg-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  max-width: 620px;
  width: 88%;
  margin: 0 auto;
  padding: 40px 32px 36px;
  text-align: center;
  color: #3a1a00;
  background: rgba(255, 248, 234, .82);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border-radius: 28px;
  border: 1.5px solid rgba(240, 192, 96, .55);
  box-shadow: 0 12px 40px rgba(100,60,0,.18);
}

.hero-bg-content .logo {
  width: 110px;
  margin: 0 auto 18px;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(180,100,0,.2));
}

.hero-bg-content h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #c05000;
  text-shadow: none;
}

.hero-bg-content p {
  font-size: 18px;
  margin-bottom: 28px;
  color: #6b3a10;
  text-shadow: none;
  font-style: italic;
}

.hero-bg-content .btn-start {
  display: inline-block;
  background: #ff8a3d;
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  padding: 16px 44px;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(200,80,0,.25);
}

.hero-bg-content .btn-start:hover {
  background: #ff7a1f;
}

.variant-label {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: rgba(255,255,255,.9);
  color: #20323c;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
}

@media (max-width: 640px) {
  /* Na mobilu: obsah nahoře, koláž dole – žádné překrývání */
  .hero-bg {
    height: auto;
    display: flex;
    flex-direction: column;
    border-radius: 0;
    overflow: hidden;
  }

  /* Obsah jde první (order -1) */
  .hero-bg-content {
    order: -1;
    position: relative;
    top: auto; left: auto;
    transform: none;
    width: 100%;
    max-width: 100%;
    padding: 36px 22px 32px;
    border-radius: 0;
    border: none;
    background: #fff8ea;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    border-bottom: 1.5px solid #f0ddb8;
  }

  .hero-bg-content h1 {
    font-size: 26px;
  }

  .hero-bg-content .logo {
    width: 84px;
  }

  /* Koláž pod obsahem – kompaktní výška */
  .collage-grid {
    position: relative;
    inset: auto;
    height: 280px;
    order: 0;
    overflow: hidden;
  }
}