body {
    font-family: 'Poppins', sans-serif;
  }

.hero {
    background: url('../img/hero-background.png') center center / cover no-repeat;
    height: 100vh;
    padding-top: 80px;
    position: relative;
  }
  
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    /* Dvě vrstvy: tmavý filtr + tečky */
    background-image: 
    linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.8)),
    radial-gradient(rgba(0, 0, 0, 0.4) 1px, transparent 0);
    background-size: 
    100% 100%, /* pro lineární tmavý filtr */
    6px 6px;   /* pro tečky */
  }
  
  .hero .container {
    z-index: 2;
    position: relative;
    color: white;
  }
  
  .card img {
    height: 200px;
    object-fit: cover;
  }
  
  footer {
    background-color: #f8f9fa;
    padding: 2rem 0;
    margin-top: 2rem;
  }  

  .deponti-label {
    background-color: #002f73;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-weight: 300; /* Jemnější tloušťka */
    font-size: 3rem;
    letter-spacing: 0.5px;
  }

  .o-nas {
    background: url('../img/about-bg.png') center center / cover no-repeat;
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
  }
  
  .o-nas .overlay {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
      linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      radial-gradient(rgba(0, 0, 0, 0.4) 1px, transparent 0);
    background-size: 100% 100%, 6px 6px;
  }
  
  .o-nas .container {
    position: relative;
    z-index: 2;
  }

  .card-price {
    margin-top: 0.5rem;
    font-size: 1rem;
    color: #002f73;
  }
  
  .btn-cyrs {
    background-color: #002f73;
    color: #fff;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out;
  }
  
  .btn-cyrs:hover {
    background-color: #002761; /* trochu světlejší */
    color: #fff;
    text-decoration: none;
  }
  
  .btn-cyrs:focus,
  .btn-cyrs:active {
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(0, 47, 115, 0.4);
  }
  
  /* style.css */

  .product-gallery {
    max-width: 100%;
    text-align: center;
  }

.product-gallery img {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
  border-radius: 8px;
}

.product-description {
  margin-top: 1rem;
}

.configurator {
  background-color: #f8f9fa;
  padding: 1.5rem;
  border-radius: 8px;
}

.main-content {
  padding-top: 100px;
}

.main-img {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
  display: block;
  border-radius: 8px;
}

.thumbnail-gallery {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}


.thumb-img {
  width: 70px !important;
  height: 50px !important;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.6;
  transition: 0.2s ease;
  border: 2px solid transparent;
  border-radius: 4px;
}

.thumb-img:hover,
.thumb-img.active {
  opacity: 1;
  border-color: #000;
}

.color-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.color-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
}

.color-button input[type="radio"] {
  display: none;
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all 0.2s ease-in-out;
}

/* Výchozí rámečky */
.color-button.light .color-swatch {
  border: 1px solid #000;
}

.color-button.dark .color-swatch {
  border: 1px solid #000000;
}

/* Zesílený rámeček při výběru */
.color-button.light:has(input:checked) .color-swatch {
  border: 3px solid #000;
}

.color-button.dark:has(input:checked) .color-swatch {
  border: 3px solid #000000;
}

.color-label {
  margin-top: 6px;
  font-size: 14px;
}

.bg-cyrs
{
  background-color: #002f73;
}

@media (min-width: 992px) {
  .configurator {
    position: sticky;
    top: 100px; /* o kousek pod horní navbar */
  }
}