.page-header {
  background-color: var(--darkblue);
  position: relative;
}

.header-icon {
	position: absolute;
	top: 24px;
	right: 100px;
}
.header-icon .region-header-icon {
	display: flex;
    align-items: center;
    justify-content: center;
}


.region-header {  /* ----   --- */
	position: relative;
}

#block-instytut-site-branding {
	 padding: 1.75rem 0 1.25rem 1.5rem;
	 float: left;
}
#block-instytut-site-branding img {
	max-width: 100px;
	height:auto;
	display:block;
}

#block-instytut-main-menu {
	display: none;
}

@media (min-width: 481px) {
	#block-instytut-site-branding img {
		max-width:150px;
		height:auto;
		display:block;
	}
}

@media (min-width: 600px) {
	#block-instytut-site-branding {
	  padding: 1.75rem 0 1.25rem 1.5rem;
	}
	#block-instytut-site-branding img {
		max-width:190px;
	}
}

@media (min-width: 768px) {
	#block-instytut-site-branding {
	  padding: 2rem 0 1.5rem 1.5rem;
	}
	#block-instytut-site-branding img {
		max-width:210px;
	}
	.header-icon {
		position: absolute;
		top: 30px;
		right: 130px;
	}
}

@media (min-width: 1025px) {
	.region-header {
	  
	}
	.mobile-bar {            
		display: none;
	}
	#block-instytut-site-branding {
	  padding: 2.75rem 0 1.25rem 1.5rem;
	}
	#block-instytut-site-branding img {
		max-width:240px;
	}

	#block-instytut-main-menu {
	  display: block;

	}
	#block-instytut-main-menu {
		float: right;
		padding: 4.5rem 2.5rem 1.0rem 1.5rem;
	}
	#block-instytut-main-menu ul.glowna-nawigacja {
		display: flex;
  	align-items: center; /* Vertical centering */
  	justify-content: center; /* Horizontal centering (optional) */
  	
	}
	#block-instytut-main-menu ul.glowna-nawigacja li a {
		display: block;
		padding: 5px 10px 15px 10px;
	}
	
	.header-icon {
		position: absolute;
		top: 19px;
		right: 50px;
	}
}

@media (min-width: 1200px) {
	.region-header {
	  
	}
	#block-instytut-site-branding {
		
	}
	#block-instytut-site-branding img {
		max-width: 300px;
	}
	
	#block-instytut-main-menu {
		 

 
	}
	
}

@media (min-width: 1321px) {
	#block-instytut-site-branding {
		
	}
	#block-instytut-site-branding img {
		max-width: 360px;
	}
	#block-instytut-main-menu {
	 
	}
}

@media (min-width: 1600px) {
	
}


/* ---------------------  MOBILE BAR  ----------------------*/ 

@media (max-width: 1024px) {
	.mobile-bar {              
		position: relative;
	}
	.region-mobile-blocks {
		display: none;
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		background-color: var(--darkblue);
		padding: 30px 0;
		z-index: 2;
	}
	.region-mobile-blocks #block-instytut-glownanawigacja {
		position: relative;
		padding-bottom: 20px;
	}
	.region-mobile-blocks #block-instytut-glownanawigacja li {
		padding: 0px 10px 0px 50px;
	}
	.region-mobile-blocks #block-instytut-glownanawigacja li a {
		padding: 6px 0px 6px 0px;
		display: block;
	}

	div.hamburger-container {  /* 3. Hamburger – hidden on desktop ------- */
		position: absolute;
		top: 24px;
		right: 40px;
		display: block;
    }
	button.tbm-button {
		background: transparent;
		border: 0;
		display: block;
		margin:  0;
		padding: 0;
		height: 44px;
	  	width: 48px;
	}
	button.tbm-button:hover {
		cursor: pointer;
	}
	span.tbm-button-container {
	  	display: block;
	  	position: relative;
	  	z-index: 3;
	  	height: 44px;
	  	width: 48px;
	}	
	span.tbm-button-container span {
	  display: block;
	  position: absolute;
	  height: 2px;
	  width: 100%;
	  opacity: 1;
	  left: 0;
	  transform: rotate(0deg);
	  transition: 0.25s ease-in-out;
	  background-color: var(--lightblue);
	}
	span.tbm-button-container .line1 {
	  transform-origin: 0% 100%;
	  transition: transform 0.3s ease-in-out;
	}
	.tbm-button[aria-expanded="true"] .tbm-button-container span:nth-child(1),
	.tbm-button-container span:nth-child(1)  {
	  top: 20px;
	  width: 100%;
	  left: 0;
	}
	.tbm-button .tbm-button-container.toggle-active span:nth-child(1) {
	  top: 20px;
	  width: 40px;
	  left: 0;
	}
	.tbm-button[aria-expanded="true"] .tbm-button-container span.line1 {
	  transform: unset;
	}
	.tbm-button .tbm-button-container.toggle-active span.line1 {
	  transform: translateY(-15px) translateX(0) rotate(45deg);
	  -webkit-transform: translateY(-15px) translateX(0) rotate(45deg);
	  width: 40px;
	}
	span.tbm-button-container .line2 {
	  transform-origin: 35px 15px;
	  transition: transform 0.4s ease-in-out;
	}
	.tbm-button-container span:nth-child(2)  {
	  top: 32px;
	}
	.tbm-button[aria-expanded="true"] .tbm-button-container span.line2 {
	  transform: unset;
	}
	.tbm-button .tbm-button-container.toggle-active span.line2 {
	  transform: translateY(-25px) translateX(0) rotate(-45deg);
	  -webkit-transform: translateY(-25px) translateX(0) rotate(-45deg);
	   top: 31px;
	  width: 40px;
	}	
}

@media (max-width: 767px) {
	div.hamburger-container {
	     position: absolute;
		top: 12px;
    	right: 25px;
	}
}

@media (max-width: 599px) {
	div.hamburger-container {
	   top: 12px;
	}
}

@media (max-width: 480px) {
	div.hamburger-container {
	   top: 12px;
	}
}



@media (min-width: 1025px) {
	#block-instytut-glownanawigacja {
		display: block;
	}
	.hamburger-container {
		display: none;
	}

}