@charset "utf-8";

/*
-----------------------------
For 1600px or less
-----------------------------
*/
@media screen and (max-width: 1600px) {

	
	:root {
		--nav-edge-offset: 34px;
		--nav-fontsize: 1.25em;
		--nav-sub-label-width-west: 120px;
		--nav-sub-label-width-east: 200px;
		--nav-top-fontsize: 2.5em;
		--nav-sub-fontsize: 1.15em;
		--nav-sub-item-gap: 24px;
		--nav-sub-item-padding: 5px 8px;
		--cover-slogan-fontsize: 2em;
	}

}

/*
-----------------------------
For 1440px or less
-----------------------------
*/
@media screen and (max-width: 1440px) {

	#work-list { width: calc((100vw - var(--nav-edge-offset) * 2) * .9); margin: calc(var(--nav-edge-offset) + 70px) auto calc(var(--nav-edge-offset) + 30px) auto;}
}


/*
-----------------------------
For 1280px or less
-----------------------------
*/
@media screen and (max-width: 1280px) {

	:root {
		--nav-edge-offset: 25px;
		--nav-fontsize: 1.12em;
		--nav-sub-label-width-west: 90px;
		--nav-sub-label-width-east: 170px;
		--nav-top-fontsize: 2.2em;
		--nav-sub-fontsize: 1.15em;
		--nav-sub-item-gap: 20px;
		--cover-slogan-fontsize: 1.8em;
	}

	#nav-contact { margin-top: 40px;}

	#detail-close-button { font-size: 20px; }

	#work-slider .work-slider-button { width: 30px; height: 30px; line-height: 30px;}
	.swiper-button-next:after, 
	.swiper-button-prev:after { font-size: 18px; }

	
}


/*
-----------------------------
For 1024px or less
-----------------------------
*/
@media screen and (max-width: 1024px) {
	
	:root {
		--header-height: 48px;
		--nav-fontsize: 1.18em;
		--nav-letter-spacing: .04em;
		--nav-bg-color: rgba(255, 255, 255, 0.92);
		--nav-filter-backdrop: 1px;
		--nav-open-speed: .5s;
		--nav-top-fontsize: 1.7em;
		--nav-sub-fontsize: 1.12em;
		--nav-sub-item-gap: 8px;
		--menu-button-width: 16px;
		--cover-slogan-fontsize: 1.6em;
	}

	h2 { font-size: 1.4em; }

	.mobile-hidden 						{ display: none;}

	/** Swiper **/
	.swiper-button-next,
	.swiper-button-prev 				{ width: 36px; height: 36px; line-height: 36px; }
	.swiper-button-next:after, 
	.swiper-button-prev:after 			{ font-size: 16px;}

	/** Pagination **/
	.pagination .page-item 			{ display: none;}
	.pagination .pager				{ display: flex; align-items: center; margin: 0 20px; color: #999; }
	.pagination .pager .seperator 	{ margin: 0 10px; width: auto; height: auto;}

	#header-wrapper 				{ z-index: 1020; position: fixed; left: 0; top: 0; width: 100%; height: var(--header-height); background-color: var(--nav-bg-color); }
	#header-inner					{ width: 92%; height: 100%; margin: auto; display: flex; justify-content: space-between; align-items: center;}
	#menu-button 					{ display: block; font-size: 1.2em; width: var(--menu-button-width); height: var(--menu-button-width);}
	#menu-button i:nth-child(2)		{ display: none;}
	#menu-back-button				{ display: none; width: var(--menu-button-width); height: var(--menu-button-width); }
	#language 						{ position: static; width: var(--menu-button-width); height: var(--menu-button-width); }
	#social-links 					{ position: absolute; right: 0; left: 0; bottom: calc(var(--nav-edge-offset) * 1.5); }
	#social-links ul 				{ flex-direction: row; gap: 20px; }
	#social-links a 				{ font-size: 14px;}

	body.show-nav-west #menu-back-button,
	body.show-nav-east #menu-back-button,
	body.show-nav-south #menu-back-button 	{ display: block;}
	body.show-nav-west #menu-back-button i	{ display: none; }
	body.show-nav-west #menu-back-button::after	{ content: '\f00d'; font-family: "Font Awesome 5 Pro"; color: #999; }
	body.show-nav-west #language,
	body.show-nav-east #language,
	body.show-nav-south #language 			{ display: none;}

	.nav-button 					{ position: static; transform: none; writing-mode:unset; font-weight: 500;}
	.nav-button-north 				{ margin: auto; letter-spacing: .4em; }
	.nav-sub						{ background-color:  var(--nav-bg-color); }


	#nav-main 						{ z-index: 1000; position: fixed; left: 0; top: 0; width: 100vw; height: 100vh; height: 100dvh; padding-top:var(--header-height) ; transform: translateX(-100%); transition:transform var(--nav-open-speed); background-color: var(--nav-bg-color); backdrop-filter: blur(var(--nav-filter-backdrop)); display: flex; flex-direction: column;}
	#nav-main ul 					{ margin: auto;}
	#nav-main ul li 				{ text-align: center; margin-bottom: 30px;}

	#nav-mask 						{ display: none;}
	#nav-west, 
	#nav-east, 
	#nav-south						{ width: 100vw; height: 100vh; height: 100dvh; overflow-y: auto; padding: var(--header-height) 0 0 0; /*background-color: #fff;*/}
	#nav-contact					{ margin: auto !important; padding: 0;}
	#nav-contact .title-zh			{ font-size: 1.18em; }
	#nav-contact .title-en 			{ font-size: .78em; margin-bottom: 20px;}

	.nav-sub-menu .nav-sub-item		{ flex-direction: column;}
	#nav-west .nav-sub-label,
	#nav-east .nav-sub-label		{ width:auto; margin: auto auto 15px auto; text-align: center;}
	.nav-sub-menu .nav-sub-swiper	{ width: 100% !important; margin: auto !important;}
	.nav-sub-menu .swiper-slide		{ margin: 0 var(--nav-sub-item-gap) !important;}

	#nav-west .nav-sub-menu .nav-sub-swiper,
	#nav-east .nav-sub-menu .nav-sub-swiper {

		/* 建立左右兩側淡出遮罩 */
		-webkit-mask-image: linear-gradient(
			to right,
			transparent 0px,
			black var(--nav-sub-menu-fadeout),
			black calc(100% - var(--nav-sub-menu-fadeout)),
			transparent 100%
		);
		-webkit-mask-repeat: no-repeat;
		-webkit-mask-size: 100% 100%;

		mask-image: linear-gradient(
			to right,
			transparent 0px,
			black var(--nav-sub-menu-fadeout),
			black calc(100% - var(--nav-sub-menu-fadeout)),
			transparent 100%
		);
		mask-repeat: no-repeat;
		mask-size: 100% 100%;
	}
	
	.en #nav-west .nav-sub-label,
	.en #nav-east .nav-sub-label { min-width: 0; }

	body.show-mobile-nav #menu-button i:nth-child(2) {display: block;}
	body.show-mobile-nav #menu-button i:nth-child(1) {display: none;}
	body.show-mobile-nav #nav-main { transform: translateX(0);}
	/*
	body.show-mobile-nav.show-nav-west #nav-main,
	body.show-mobile-nav.show-nav-east #nav-main { opacity: 0;}
	*/

	#cover-slogan 						{ margin-top: calc(var(--header-height) * .5);}
	#cover-slider .swiper-slide .info	{ bottom: calc(var(--nav-edge-offset) * 1.2); }
	#cover-slider .swiper-slide .pager  { font-size: .9rem;}
	#cover-slider .swiper-slide .desc 	{ font-size: .98rem;}
	#cover-slider .swiper-slide .mouse-icon { display: none;}

	#work-list { width: 92%; margin: calc(var(--nav-edge-offset) + 50px) auto var(--nav-edge-offset) auto; padding-bottom: 20px;}
	#work-list .mask .info { left: 20px; bottom:20px; right: 20px; }
	#work-list .mask .info .title 			{ font-size: 1.15em; }
	#work-list .mask .info .subtitle 		{ font-size: 1.02em; }
	#detail-top h1 { font-size: calc(var(--nav-fontsize) * .9);}

	#mobile-works-filter-button { display: block; position: fixed; left: 0; bottom:0; width: 100%; padding: 10px 0; text-align: center; background-color: #fff; }
	#mobile-works-filter-button i { color: #999; font-size: 18px;}

	#studio-content h2 { margin-bottom: 25px; }
	#studio-about .fr-view { margin-bottom: 40px;}
	
}


/*
-----------------------------
For 920px or less
-----------------------------
*/
@media screen and (max-width: 920px) {
	
	/** Column layout **/

	.column-4 .col-item                 	 	{ width:32%; margin-right:2%; margin-top:2%; }
	.column-4 .col-item:nth-child(4n)   	 	{ margin-right:2%; }
	.column-4 .col-item:nth-child(-n+4) 	    { margin-top:2%; }
	.column-4 .col-item:nth-child(3n)   	    { margin-right:0; }
	.column-4 .col-item:nth-child(-n+3) 	    { margin-top:0; }

	#cover-slogan 								{ }
	#cover-slogan br 							{ display: none;}

	#work-list .grid-sizer,
	#work-list .grid-item 						{ width: 48.5%; margin-bottom: 3%; }
	#work-list .gutter-sizer 					{ width: 3%; }
	
	#detail-body 								{ width: 100vw; /*height: 100%;*/ overflow-y: auto;}
	#work-slider-pager,
	#work-slider #work-slider-prev,
	#work-slider #work-slider-next				{ display: none;}
	#work-slider 								{ height: auto;}
	#work-slider .swiper-wrapper 				{ display: block; height: auto;}
	#work-slider .swiper-slide 					{ opacity: 1; margin-bottom: 4px;}
	#work-slider .swiper-slide:last-child 		{ margin-bottom: 0;}
	#work-slider img 							{ position: static; width: 100%; transform: none !important; display: block;}
}


/*
-----------------------------
For 768px or less
-----------------------------
*/
@media screen and (max-width: 768px) {
		
	/** Swiper **/
	.swiper-button-next,
	.swiper-button-prev 				{ width: 32px; height: 32px; line-height: 32px; }
	.swiper-button-next:after, 
	.swiper-button-prev:after 			{ font-size: 14px;}
	
	#cover-slider .swiper-slide .info	{ width: 92%; padding: 15px 20px; }
	#work-list 							{ margin: calc(var(--nav-edge-offset) + 40px) auto var(--nav-edge-offset) auto;}
}

/*
-----------------------------
For 640px or less
-----------------------------
*/
@media screen and (max-width: 640px) {
	
	:root {
		--cover-slogan-fontsize: 1.5em;
		--cover-slogan-line-height: 1.7em;
	}

	/** Column layout **/
	.column-2 .col-item  				    { width:100%; margin-right:0; margin-top:2%; }
	.column-2 .col-item:nth-child(-n+2) 	{ margin-top:2%; }
	.column-2 .col-item:nth-child(1) 		{ margin-top:0; }
	
	.column-3 .col-item 					{ width:48%; margin-right:4%; margin-top:4%; }
	.column-3 .col-item:nth-child(3n) 		{ margin-right:4%; }
	.column-3 .col-item:nth-child(-n+3) 	{ margin-top:4%; }
	.column-3 .col-item:nth-child(2n)	   	{ margin-right:0; }
	.column-3 .col-item:nth-child(-n+2)	   	{ margin-top:0; }

	.column-4 .col-item				     	{ width:49%; margin-right:2%; margin-top:2%; }
	.column-4 .col-item:nth-child(4n)	 	{ margin-right:2%; }
	.column-4 .col-item:nth-child(-n+4)  	{ margin-top:2%; }
	.column-4 .col-item:nth-child(3n)    	{ margin-right:2%; }
	.column-4 .col-item:nth-child(-n+3)  	{ margin-top:2%; }
	.column-4 .col-item:nth-child(2n)    	{ margin-right:0; }
	.column-4 .col-item:nth-child(-n+2)  	{ margin-top:0; }

	#nav-south								{ padding-top: 40px;}
	#nav-south-close 						{ top: calc(var(--nav-edge-offset) * .7); right: calc(var(--nav-edge-offset) * .7); font-size: 18px; }
	
	#detail-top, 
	#detail-bottom 							{ padding: calc(var(--nav-edge-offset) * .7) 0; }
	#detail-close-button 					{ left: calc(var(--nav-edge-offset) * .6); top: calc(var(--nav-edge-offset) * .5);}

	#work-info .col-item:first-child		{ margin-bottom: 20px;}

	#studio-content							{ padding: calc(var(--nav-edge-offset) * 2 + 5vh) 0 calc(var(--nav-edge-offset) * 2) 0 ;}

	.publication-list li .date				{ width: 55px;}
}

/*
-----------------------------
For 480px or less
-----------------------------
*/
@media screen and (max-width: 480px) {
	
	:root {
		--form-row-gap: 12px;
	}

	form .row 								{ display: block;}
	form .col 								{ width: 100%;}
	form .col:nth-child(1)					{ margin-bottom: var(--form-row-gap);}
	form textarea 							{ height: 110px;}

	/** Column layout **/
	/*
	.column-4 .col-item 				 	{ width:100%; margin-right:0; margin-top:2%; }
	.column-4 .col-item:nth-child(4n)    	{ margin-right:0; }
	.column-4 .col-item:nth-child(-n+4)  	{ margin-top:2%; }
	.column-4 .col-item:nth-child(3n)    	{ margin-right:0; }
	.column-4 .col-item:nth-child(-n+3)  	{ margin-top:2%; }
	.column-4 .col-item:nth-child(2n)    	{ margin-right:0; }
	.column-4 .col-item:nth-child(-n+2)  	{ margin-top:2%; }
	.column-4 .col-item:nth-child(1) 		{ margin-top:0; }
	*/

	#nav-contact .contact-info 				{ flex-direction: column; text-align: center;}
	#nav-contact .contact-info .lt,
	#nav-contact .contact-info .rt 			{ width: auto;}
	#nav-contact .title-en					{ margin-bottom: 15px;}
	#nav-contact .contact-info				{ margin-bottom: 15px;}
	#nav-contact .contact-info p span		{ display: none;}
	#nav-contact .contact-info address 		{ margin-bottom: 0;}
	
}

/*
-----------------------------
For 360px or less
-----------------------------
*/

@media screen and (max-width: 360px) {


}