:root {
    --calc_color-primary: #cc0000;
    --calc_color-secondary: #e64545;
    --calc_color-bg: #fdfafa;
    --calc_color-border: #f0d6d6;
    --calc_color-text: #333;
    --calc_color-muted: #777;
    --calc_btn-hover: #000000;
  }

  .calc_card {
    max-width: 520px;
    margin: 0 auto;
    background: white;
    border: 1px solid var(--calc_color-border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.05);
  }

  .calc_label {
    display: block;
    margin: 12px 0 6px;
    font-weight: 600;
  }

  .calc_input[type=number] {
    width: 140px;
    padding: 8px;
    border: 1px solid var(--calc_color-border);
    border-radius: 8px;
    font-size: 1rem;
  }

  .calc_btn {
    display: inline-block;
    margin-top: 16px;
    background: var(--calc_color-primary);
    color: #fff;
    padding: 10px 16px;
    border: none;
    border-radius: 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
  }

  .calc_btn:hover {
    background: var(--calc_btn-hover);
  }

  .calc_result {
    margin-top: 20px;
    padding: 16px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--calc_color-border);
  }

  .calc_options {
    margin-top: 20px;
    padding: 12px;
    border: 1px solid var(--calc_color-border);
    border-radius: 8px;
    background: #fff8f8;
  }

  .calc_options label {
    display: block;
    font-weight: normal;
    margin: 6px 0;
    cursor: pointer;
  }

.nav-link[title="Walentynki"]{ color: #CC0000; }
.nav-link[title="Wyprzedaż"]{ color: #CC0000; }

.bigl {
text-transform: uppercase;
	}
	.red-color {
		background-color: #b21024;
		padding: 3%;
		color: #ffffff;
	}
	
	.txt_big {
		font-size: 26px;
		color: #b21024;
	}
	
	
	.font18 {font-size: 18px;
    text-align: justify;
	padding-left: 5%;
	padding-right: 5%;
    }
    .font24 {font-size: 24px;
    }
    
     .font_s {font-size: 1em;
    text-align: justify;
	padding-left: 5%;
	padding-right: 5%;
    }
    
	.font_m {font-size: 1.5em;
    text-align: justify;
	padding-left: 5%;
	padding-right: 5%;
    }
    
        
    .font_l {font-size: 2em;
    text-align: justify;
	padding-left: 5%;
	padding-right: 5%;
    }
    
    .font_xl {font-size: 4em;
    text-align: justify;
	padding-left: 5%;
	padding-right: 5%;
    }
    
    .font_xl_nospace {
        font-size: 4em;
    text-align: justify;
	}
	
	.poradnik_stroje {font-size: 2em;
    text-align: justify;
    }
    
    .poradnik_modelujaca {font-size: 2em;
    text-align: justify;
    }
    
    .poradnik_sportowa {font-size: 2em;
    text-align: justify;
    }
    
   	.center_big {
		text-align: center;
		font-size: 20px;
	}
	.center_mid {
		text-align: center;
		font-size: 18px;
	}
	
	.center {
		text-align: center;
		
	}
	
	.justify_txt {
	    text-align: justify;
	}
	
	
	.top_space_xs{
		padding-top: 1%;
	}
	
	.top_space_s{
		padding-top: 3%;
	}
	
	.top_space_m{
		padding-top: 5%;
	}
	
	.top_space_l {
		padding-top: 10%;
	}
    
    .height {
        height: 5%;
    }
    
    .w100 {
        width: 100%;
    }
    .w90 {
        width: 90%;
    }
    
    .w80 {
        width: 80%;
    }
    
  #blog-item img.blog_image {
    float: left;
    margin: 0 12px 4px 0;
    max-width: 33%;
    display: none;
  }
  
  .embed-responsive {
  position: relative;
  display: block;
  height: 0;
  padding: 0;
  overflow: hidden;
}
.embed-responsive .embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.embed-responsive-16by9 {
  padding-bottom: 56.25%;
}
.embed-responsive-4by3 {
  padding-bottom: 75%;
}

/* Ukryj element div na urządzeniach o szerokości mniejszej niż 768px */
@media screen and (max-width: 768px) {
  .desktop-only {
    display: none;
  }
}