:root
{
	--content-maxw: 1100px;
	--heading-fg: #5e9dfa;
}


body, ul, ol, li, h1, h2, h3, img, p
{
	margin: 0;
	padding: 0;
}

main p, 
main ul, 
main ol,
main h1, 
main h2,
main h3,
#leistungsbereiche,
#tt_hat_installer
{
	max-width: var(--content-maxw);
	margin-left: auto;
	margin-right: auto;
}


body
{
	background-color: #fff;
	color: #767676;
	font-family: 'Rubik', sans-serif;
	font-size: 15px; 
}

p
{
	color: inherit;
	line-height: 1.6rem;
	margin-bottom: 1em;
}

ul li
{
	line-height: 1.6rem;
}


a
{
	color: #5e9dfa;
}
a:hover
{
	color: #3e7dda;
}





header
{
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	align-items: center; 
	margin-left:  auto;
	margin-right: auto;
	text-transform: uppercase;
	padding: 0.75rem 1rem 0.75rem 0;
	gap: 2rem;
}
header .logo
{
	height: 90px;
}
header h1
{
	font-size: 1rem;
	font-weight: bold;
}
header h1 a
{
	color: var(--heading-fg);
	display: flex;  /* Logo + Text */
	flex-wrap: nowrap;
	align-items: center;
	text-decoration: none;
}
header nav ul
{
	font-size: 0.9rem;
	font-weight: normal;
	list-style: none;
}
header nav a
{
	text-decoration: none;
	white-space: nowrap;
}
header nav .icon
{
	font-size: 1.5rem;
	font-weight: 100;
	position: relative;
	top: 0.2rem;
	display: inline-block;
}



section
{
	margin: 0;
	overflow: hidden;
	padding: 3rem 2rem 3rem 2rem;
}

.sect-title
{
	text-align: center;
	line-height: 1.3em;
}



button, .button
{
	display: inline-block;
	color: #444;
	background-color: #9bdaff;
	text-decoration: none;
	padding: 1rem 1.5rem;
	border-radius: 5px;
	border-style: outset;
	border-top-color:    rgba( 255, 255, 255, 0.5 );
	border-left-color:   rgba( 255, 255, 255, 0.5 );
	border-bottom-color: rgba(   0,   0,   0, 0.5 );
	border-right-color:  rgba(   0,   0,   0, 0.5 );
	font-weight: bold;
	font-size: 1.2rem;
	box-shadow: 0px 5px 5px -5px rgb( 0 0 0 / 39% );
	cursor: pointer;
	box-sizing: border-box;
	position: relative;
	-webkit-touch-callout: none;
	user-select: none;
}





.gallery.full-width
{
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	gap: 1px;
}
.gallery.full-width a
{
	flex: 1;
	min-width: 250px;
	text-decoration: 0;
	line-height: 0;
	overflow: hidden;
	display: block;
}
.gallery.full-width img
{
	width: 100%;
	max-width: 100%;
}



#wir-suchen
{
	background-color: #d5e6ff;
}
#wir-suchen .sect-title
{
	color: #635a51;
	font-size: 1.45rem;
	max-width: calc( var(--content-maxw ) * 0.75 );
}
#wir-suchen a
{
	font-weight: bold;
}

.ol-circle-numbers
{
	list-style: none;
	counter-reset: list-counter;
	border-bottom: 1px solid #fff;
	margin-top: 2rem;
	margin-bottom: 2rem;
}
.ol-circle-numbers > li
{
	border-top: 1px solid #fff;
	counter-increment: list-counter;
	position: relative;
	padding: 1rem 0 1.5rem 0;
}
.ol-circle-numbers > li::before 
{
	content: counter(list-counter);
	width:  3.25rem;
	height: 3.25rem;
	border: 1px solid #fff;
	color: #000;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.6rem;
	font-weight: bold;
	margin-left: auto;
	margin-right: auto;
}
.ol-circle-numbers .ocn-title
{
	color: #000;
	margin: 1rem 0 1rem 0rem;
	text-align: center;
	display: block;
	font-size: 1.2rem;
}
.ol-circle-numbers ul 
{
	margin: 0 0 0 1rem;
}
.ol-circle-numbers ul li
{
	list-style-type: disc;
	margin: 0 0 0.5rem 0;
}




#leistungen .sect-title
{
	color: var(--heading-fg); 
	font-size: 1.8rem;
	font-weight: normal;
	margin-bottom: 2rem;
}
#leistungen .sect-title + p
{
	text-align: center;
	font-size: 1.2rem;
}

.feature-grid
{
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	gap: 3rem;
	margin-bottom: 3rem;
	margin-top: 5rem;
}
.feature-grid > .fg-item
{
	text-align: center;
	flex: 1;
	min-width: 160px;
}
.feature-grid .fg-title
{
	text-transform: uppercase;
	color: var(--heading-fg);
	font-size: 1.7rem;
	font-weight: normal;
	margin: 0 0 2rem 0;
}
.feature-grid strong
{
	display: block;
	color: rgb(35, 35, 35);
}




#heizungsrechner
{
	background-color: #ffffe1;
	padding-bottom: 8rem;
}
#heizungsrechner .sect-title
{
	color: var(--heading-fg);
	font-size: 1.8rem;
	font-weight: normal;
	margin-bottom: 1rem;
}



.consentbox
{
	max-width: var(--content-maxw);
	margin: 0rem auto 1rem auto;
	xxpadding: 1.5rem 2rem 3rem 2rem;
	box-sizing: border-box;
}
.consentbox .cb-title
{
	margin: 0 0 1rem 0;
}
.consentbox p
{
	font-size: 0.9rem;
	line-height: 0.9rem;
}
.consentbox button.accept
{
	background-color: #a3ffa3;
	transition: 0.1s;
}
.consentbox button.accept:hover
{
	transform: scale(1.05);
}



footer
{
	background-color: #232323;
	color: #fff;
	padding: 1rem 2rem 5rem 2rem;
	box-sizing: border-box;
	text-align: center;
}
footer h3
{
	margin: 0 0 1.5rem 0;
	font-size: 1.4rem;
}
footer a
{
	color: #5e9dfa;
}
footer > div
{
	margin-top: 3rem;
}
#ft-partner ul
{
	list-style: none;
}
#ft-partner li
{
	margin: 0 0 0.8rem 0;
}



#pg-impressum main ul
{
	padding-left: 2rem;
}
#pg-impressum section
{
	padding-top:    1.5rem;
	padding-bottom: 1.5rem;
}
#pg-impressum section:first-child
{
	padding-top: 3rem;
}
#pg-impressum .sect-title
{
	margin: 0 auto 1rem auto;
	text-align: left;
}



/* Kleine Tablets */
@media (min-width: 481px)
{
	body
	{
		font-size: 16px; 
	}


	header h1
	{
		font-size: 1.3rem;
	}

	.ol-circle-numbers > li::before 
	{
		position: absolute;
		left: 2rem;
		top: 2rem;
	}
	.ol-circle-numbers .ocn-title
	{
		margin-left: 7rem;
		text-align: left;
	}
	.ol-circle-numbers ul 
	{
		margin-left: 8.25rem;
	}

	
	.consentbox
	{
		text-align: center;
	}
}


/* Tablets Hochformat */
@media (min-width: 768px)
{
	body
	{
		font-size: 16px; 
	}
	

	header .logo
	{
		height: 125px;
	}
	header h1
	{
		font-size: 1.6rem;
	}
	header nav ul
	{
		font-size: 1.1rem;
		font-weight: bold;
	}
	header nav .icon
	{
		font-size: 2.3rem;
		top: 0.4rem;
		margin-right: 0.25rem;
	}
}



/* Tablets quer / kleine Laptops */
@media (min-width: 1025px)
{
	body
	{
		font-size: 17px; 
	}

	#leistungen .sect-title + p
	{
		font-size: 1.5rem;
	}
	#leistungen      .sect-title,
	#heizungsrechner .sect-title
	{
		font-size: 2.7rem;
	}

	.feature-grid .fg-title
	{
		font-size: 2.7rem;
	}

	
	footer
	{
		justify-content: center;
		flex-wrap: wrap;
		display: flex;
		text-align: left;
	}
	footer > div
	{
		flex: 1;
		max-width: calc( var(--content-maxw) / 4 );  /* Anzahl Spalten */
	}



}


/* Desktop / Laptops */
@media (min-width: 1281px) 
{
	body
	{
		font-size: 18px;
	}

	header
	{
		max-width: calc( 100vw - 250px );
	}

}