:root {
	--top-icon-h: 1.4rem;
	--logo-w: 7.5rem;
	--fs-menu-item: var(--fs-xs);
	--fs-header-btn: .91rem;
}

.site-header-holder {
	display: flex;
	flex-direction: column;
	position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
}

.site-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-top: 1.25rem;
	padding-bottom: 1.25rem;

    padding-left: var(--site-pad-side);
    padding-right: var(--site-pad-side);
    backdrop-filter: blur(8px);
    background: var(--color-bg);
}



.site-header .custom-logo-link {
	display: block;
	line-height: 0;
}
.site-header .custom-logo {
	width: var(--logo-w);
}


.site-header .main-navigation {
	width: auto;
	padding-left: 5rem;
}
.main-navigation > DIV {
	display: flex;
	justify-content: center;
}
.main-navigation .menu {
	gap: 3rem;
}
.main-navigation .menu-item {
	--menu-item-color: var(--color-main);
}
.main-navigation .menu-item.current_page_item {
	--menu-item-color: var(--color-alt);

}
.main-navigation .menu-item > A,
.main-navigation .menu-item > A:visited,
.main-navigation .menu-item > A:active,
.main-navigation .menu-item > A:hover {
	position: relative;
	color: var(--menu-item-color);
	font-size: var(--fs-menu-item);
	font-weight: 500;

	line-height: 1;
    padding: .2rem;
}
.main-navigation .menu-item > A::after {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 2px;
	content: "";
	display: block;

	opacity: 0;

	background-color: var(--menu-item-color);

	transition: var(--tr);
}
.main-navigation .menu-item > A:hover::after {
	bottom: -4px;
	opacity: 1;
}


.top-icons {
	display: flex;
	gap: 1rem;
}
.top-icons .zunami-button {
    --button-bgcolor: var(--color-main);
    --button-color: var(--color-white);

    --button-pad-h: 1.4rem;
    --button-pad-v: .66rem;
    --button-fs: var(--fs-header-btn);
    --button-radius: 1;
}
.top-icons .zunami-button:hover {
    --button-bgcolor: var(--color-white);
    --button-color: var(--color-main);    
}
.top-icon {
    border: none;
    background: none;
    padding: .5rem;
    cursor: pointer;
}
.top-icon IMG {
	height: var(--top-icon-h);
}
#mobile_menu_open {
	display: none;
}


.mobile-menu-holder {
	display: none;
	flex-basis: 100%;
}
.site-header-holder.menu-open {
	height: 100%;
	background: var(--color-bg-main);
    z-index: 20;
}
.site-header-holder.menu-open .site-header {
	background: transparent;
	backdrop-filter: none;
}
.site-header-holder.menu-open .mobile-menu-holder {
	display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}


.mobile-navigation  {
	--fs-menu-item: 3rem;
}
.mobile-navigation .menu {
	display: flex;
	align-items: center;
	flex-direction: column;
	gap: 3rem;
	padding: 0;
	margin: 0;
	list-style: none;
}
.mobile-navigation .menu-item {
	--menu-item-color: var(--color-main);
}
.mobile-navigation .menu-item.current_page_item {
	--menu-item-color: var(--color-alt);

}
.mobile-navigation .menu-item > A,
.mobile-navigation .menu-item > A:visited,
.mobile-navigation .menu-item > A:active,
.mobile-navigation .menu-item > A:hover {
	position: relative;
	color: var(--menu-item-color);
	font-size: var(--fs-menu-item);
	font-weight: 500;

	line-height: 1;
    padding: .2rem;
    text-decoration: none;
}
.mobile-menu-sidebar {
	--fs-p: 1.5rem;
	padding-bottom: 5rem;
}

.mobile-soc-icons {
	display: flex;
	flex-flow: row nowrap;
	gap: 1rem;
	justify-content: center;
	align-items: center;
}
.mobile-soc-icon {
	width: 2rem;
}

@media (max-width: 1199px) {
	:root {
		--top-icon-h: 2.4rem;
		--logo-w: 9.5rem;
		--fs-header-btn: 1.8rem;
	}
	.site-header {
		padding-top: 2rem;
		padding-bottom: 2rem;
	}
	.site-header .main-navigation {
		padding-left: 0;
	}
	.top-icons .zunami-button {
	    --button-pad-h: 2rem;
	    --button-pad-v: 2rem;
	}
}

@media (max-width: 959px) {
	:root {
		--top-icon-h: 2.4rem;
		--logo-w: 8rem;
	}
	.top-icons .zunami-button {
		display: none;
	}
	#mobile_menu_open {
		display: block;
	}
	#site-navigation {
		display: none;
	}
	.site-header {
		--color-bg: #f8f8f8;
		padding-top: var(--site-pad-side);
		padding-bottom: var(--site-pad-side);
	}
	.top-icons {
		gap: 2rem;
	}
	.mobile-soc-icons {
		gap: 2rem;
	}
	.mobile-soc-icon {
		width: 3rem;
	}
}

@media (max-width: 639px) {
	:root {
		--top-icon-h: 4.5rem;
		--logo-w: 15rem;
	}
	.top-icons {
		gap: 4rem;
	}
	.mobile-navigation {
	    --fs-menu-item: 5rem;
	}
	.mobile-menu-sidebar {
		--fs-p: 2.5rem;
	}
	.mobile-soc-icons {
		gap: 4rem;
	}
	.mobile-soc-icon {
		width: 5rem;
	}
}