/***GLOBAL VARIABLES
*****************************************************/
:root {
/***TEXT***/
    --fontSize: 1rem;
    --fontSizeLarge: 3rem;
    --fontWeight: 400;
    --letterSpacing: .01em;
    --wordSpacing: 0em;
    --lineHeight: 1.3;
    --textIndent: calc(var(--colGutter)*3);

/***SPACES***/
    --spaceY: calc(var(--fontSize) * var(--lineHeight));
    --spaceX: calc(var(--fontSize) * 1);
    --rowGutter: calc(var(--fontSize) * var(--lineHeight));
    --rowGutterLarge: calc(var(--fontSizeLarge) * var(--lineHeight));
    --rowGutterSmall: calc(var(--fontSizeSmall) * var(--lineHeight));
    --colGutter: calc(var(--fontSize) * 0.75);
    --bodySpaces: 0;
    /*--bodySpaces: 0 var(--spaceX) calc(var(--rowGutter)*1.5);*/
    --mainTopSpace: calc(var(--rowGutter) * 2);
    --mainBottomSpace: calc(var(--rowGutter) * 3);

/***SIZES***/
    --headerHeight: calc(var(--rowGutter)*3);
    --mainWidth: 100%;
    --mainHeight: calc(100vh - var(--headerHeight) - var(--mainTopSpace) - var(--mainBottomSpace) - var(--footerHeight));
    --colWidth: calc(100vw/30);
    --footerHeight: calc(var(--spaceY)*2 + var(--rowGutter));

/***GRIDS***/
    --headerGrid: repeat(30, 1fr);
    --menuGrid: repeat(21, 1fr);
    --thumbGrid: repeat(5, 1fr);
    --contentGrid: repeat(30, 1fr);
    --sliderGrid: repeat(28, 1fr);
    --containerGrid: repeat(18, 1fr);
    /*--gridGap: 0;*/
    /*--gridGap: var(--rowGutter) var(--colGutter);*/
    --gridGap: 0 var(--colGutter);

/***COLOR***/
    --paletteWhite: #FFFFFF;
    --paletteGray: #CCCCCC;
    --paletteBlack: #000000; 
    --paletteAlpha: transparent;
    --backColor: var(--paletteWhite);
    --textColor: var(--paletteBlack);
    --linkColor: var(--paletteBlack);
    --hoverColor: var(--paletteGray);

/***DECORATION***/
    --linkDeco: underline;
    --borderWidth: 2px;
    --borderLine: var(--borderWidth) solid var(--textColor);

/***TRANSITION***/
    --transitionDuration: 0.15s;
}
  
/***FONTS
*****************************************************/
* {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
	text-size-adjust: 100%;
    /*
    -webkit-font-smoothing: smooth;
	-moz-font-smoothing: smooth;
    -moz-osx-font-smoothing: smooth;
	-ms-font-smoothing: smooth;
    text-rendering: geometricPrecision;
    */
}
@font-face {
    font-family: Didot;
  	src: url("fonts/didot-roman.woff");
}
.font_size {
	font-family: Didot, 'Times New Roman', Times, serif;
    font-size: var(--fontSize);
    letter-spacing: var(--letterSpacing);
    line-height: var(--lineHeight);
}
.font_size_L {
    font-size: var(--fontSizeLarge);
    line-height: var(--lineHeight);
}
.font_size_S {
    font-size: var(--fontSizeSmall);
    line-height: var(--lineHeight);
}
.uppercase {
    text-transform: uppercase;
}
.lowercase {
    text-transform: lowercase;
}
.italicized, i {
	font-style: italic;
    display: inline;
    /*
    transfrom-origin: bottom left;
	-webkit-transform: skewX(-33deg);
    -moz-transform: skewX(-33deg);
	-ms-transform: skewX(-33deg);
	-o-transform: skewX(-33deg);
	transform: skewX(-33deg);
    */
}
.text_indent {
    /*text-indent: var(--textIndent);*/
    padding-left: var(--textIndent);
}

/***RESET
*****************************************************/
::-webkit-scrollbar {
    display: none;
}
::-webkit-selection {
    color: var(--backColor);
    background-color: var(--textColor);
}
::-moz-selection {
    color: var(--backColor);
    background-color: var(--textColor);
}
::-ms-selection {
    color: var(--backColor);
    background-color: var(--textColor);
}
::selection {
    color: var(--backColor);
    background-color: var(--textColor);
}
*,
*::before,
*::after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
html.serie,
html.collab {
    scroll-behavior: smooth;
}
body {
    position: relative;
    margin: var(--bodySpaces);
    color: var(--textColor);
    background: var(--backColor);
}
ul {
    display: block;
    list-style-type: none;
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0;
    margin-inline-end: 0;
    padding-inline-start: 0;
}
li {
  display: inline;
}
a {	
    color: var(--linkColor);
    text-decoration: none;
    transition-property: color;
    transition-duration: var(--transitionDuration);
}

a:hover span {
	font-style: italic;
	/*
	display: inline-block;
    transfrom-origin: bottom left;
	-webkit-transform: skewX(-33deg);
    -moz-transform: skewX(-33deg);
	-ms-transform: skewX(-33deg);
	-o-transform: skewX(-33deg);
	transform: skewX(-33deg);
    */
}
h1, h2, h3 {
    margin: 0;
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding: 0;
    font-size: var(--fontSize);
    font-style: normal;
    font-weight: 400;
}
p {
    display: block;
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    padding-inline-start: 0;
}
span {
    display: inline;
}
img, video {
    vertical-align: middle;
}
img.lazy,
video.lazy {
    opacity: 0;
    transition: opacity var(--transitionDuration);
}
img.lazy.loaded,
video.lazy.loaded {
    opacity: 1;
}
form, input, textarea, submit,
iframe, embed, audio {
    margin: 0;
    padding: 0;
    color: var(--textColor);
    background: transparent;
    border: 0;
    outline: none;
    font: inherit;
    font-size: inherit;
}
input:focus, textarea:focus {
    outline: none;
}
input[name="submit"] {
	cursor: pointer;
}
::placeholder {
	/*chrome, firefox, opera, safari*/
    color: var(--textColor);
}
:-ms-input-placeholder {
	/*internet explorer*/
	color: var(--textColor);
}
::-ms-input-placeholder {
	/*microsoft edge*/
    color: var(--textColor);
}

/***HEADER AND MENU
*****************************************************/
header {
    width: 100%;
    min-height: var(--headerHeight);
    /*
    position: -webkit-sticky;
    position: sticky;
    */
    position: fixed;
    top: 0;
    padding: calc(var(--rowGutter)*1.5) 0 calc(var(--rowGutter)*0.5);
    display: grid;
    grid-template-columns: var(--headerGrid);
    grid-gap: var(--gridGap);
    /*background: var(--backColor);*/
    z-index: 100;
}
header .menu_item.active span {
	font-style: italic;
}
body#series header,
body#exhibs header,
body#publications header,
body#collabs header {
    background: var(--backColor);
}
body#artworks header,
body#intro-portraits header,
body#intro-frames header,
body#intro-eyes header,
body#intro-collage header,
body#intro-frames header {
    mix-blend-mode: difference;
}
body#artworks header a,
body#artworks header span,
body#intro-portraits header a,
body#intro-portraits header span,
body#intro-landscapes header a,
body#intro-landscapes header span,
body#intro-eyes header a,
body#intro-eyes header span,
body#intro-collage header a,
body#intro-collage header span,
body#intro-frames header a,
body#intro-frames header span {
    color: var(--backColor);
}
h1.site_name {
	width: 175px;
    grid-column: 2/5;
    position: absolute;
    top: 10px;
}
h1.site_name img {
    width: 100%;
}
body#artworks h1.site_name img,
body#intro-portraits h1.site_name img,
body#intro-landscapes h1.site_name img,
body#intro-eyes h1.site_name img,
body#intro-collage h1.site_name img,
body#intro-frames h1.site_name img {
	filter: invert(1);
}
nav.menu {
	grid-column: 7/28;
}
nav.menu ul {
    display: grid;
    grid-template-columns: var(--menuGrid);
    grid-gap: var(--gridGap);
}
nav.menu li.menu_item {
    display: inline;
}
nav.menu li.menu_item.index_button {
    grid-column: 1/5;
}
nav.menu li.menu_item.series_button {
    grid-column: 7/10;
}
nav.menu li.menu_item.empty_button {
    grid-column: 11/13;
}
nav.menu li.menu_item.exhibs_button {
    grid-column: 10/13;
}
nav.menu li.menu_item.publications_button {
    grid-column: 13/16;
}
nav.menu li.menu_item.collabs_button {
    grid-column: 16/19;
	/*text-align: right;*/
}
nav.menu li.menu_item.about_button {
    grid-column: 19/21;
	/*text-align: right;*/
}
nav.lang_switch {
	grid-column: 28/30;
}
nav.lang_switch ul {
	display: flex;
    justify-content: end;
    gap: var(--colGutter);
}

/***INTRO
*****************************************************/
body#into-portraits,
body#intro-eyes, 
body#intro-landscapes,
body#intro-collage {
	background: var(--paletteBlack);
}

/***PORTRAITS***/
.masks {
	position: relative;
}
.left_mask {
	position: fixed;
	top: 0;
	left: 0;
	width: 100vw;
	height: 100vh;
	/*background-size: cover;*/
	background-size: 100% auto !important;;
    background-repeat: no-repeat !important;
    background-position: center !important;;
  	clip-path: polygon(0% 0%, 0% 100%, 100% 0%);
	/*transition: background .2s;*/
  	cursor: pointer;
}
.right_mask {
	position: fixed;
	top: 0;
	left: right;
	width: 100vw;
	height: 100vh;
  	/*background-size: cover;*/
	background-size: 100% auto !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
  	clip-path: polygon(100% 0%, 0% 100%, 100% 100%);
	/*transition: background .2s;*/
  	cursor: pointer;
}
section.portraits {
	position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}
section.portraits .slider {
    width: 100%;
    height: 100%;
}
section.portraits .slider .slides {
    width: 100%;
    height: 100%;
}
section.portraits .slider .slides .slide {
    width: 100%;
    height: 100%;
}
section.portraits .slider .slides .slide:not(.active) {
    display: none;
}
section.portraits .slider .slides .slide.active {
    display: inline-block;
}
section.portraits .slider .slides .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
section.portraits .slider .slides .slide.video {
    z-index: 500;
}
section.portraits .slider .slider_nav {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}
section.portraits .slider .slider_nav.disable {
    pointer-events: none;
}
section.portraits .slider .slider_nav .prev {
    display: none;
}
section.portraits .slider .slider_nav .next {
    width: 100%;
    height: 100%;
}
	
/***MAIN CONTENT
*****************************************************/
body#series main.content,
body#exhibs main.content,
body#publications main.content,
body#collabs main.content,
body#about main.content {
    margin-top: calc(var(--headerHeight) + var(--rowGutter)*1.5);
}
body:not(#artworks):not(#serie):not(#collab) main.content {
    margin-bottom: calc(var(--rowGutter)*3);
}
main.content {
    min-height: var(--mainHeight);
    position: relative;
    display: grid;
    grid-template-columns: var(--contentGrid);
    grid-gap: var(--gridGap);
}

/***CONTAINER***/
body:not(#serie) section.container {
    grid-column: 7/25;
}

/***SERIES***/
.index_row {
	position: relative;
	display: grid;
    grid-template-columns: var(--containerGrid);
    grid-gap: var(--gridGap);
}
body:not(#publications):not(#collabs) .index_row .title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
body#series .index_row .title {
	grid-column: 1/7;
}
.index_row .date {
    grid-column: 7/10;
}
.index_row .count {
    grid-column: 10/11;
}
.index_row .exhibs {
    grid-column: 10/19;
}
.index_row .exhibs span:not(:last-child):after {
    content: " / "
}
.index_row .thumb {
	position: fixed;
    width: calc(var(--colWidth)*6);
  	top: calc(50% - var(--rowGutter)*1.5);
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transitionDuration);
    pointer-events: none;
    z-index: -1;
}
.index_row .thumb img {
    width: 100%;
}
.index_row:hover .thumb {
	opacity: 1;
    /*transition: opacity 0;*/
}

/***ARTWORKS THUMBNAILS***/
body#artworks {
	background: var(--paletteBlack);
}
section.thumb_grid {
	grid-column: 1/31;
    /*
    display: grid;
    grid-template-columns: var(--thumbGrid);
    */
    column-count: 5;
    align-items: start;
    grid-gap: 0;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}
section.thumb_grid .thumb {
	position: relative;
    -webkit-column-break-inside: avoid;
    page-break-inside: avoid;
    break-inside: avoid;
}
section.thumb_grid .thumb:hover .thumb_media {
	opacity: 0;
}
section.thumb_grid .thumb:hover .thumb_data {
	opacity: 1;
}
section.thumb_grid .thumb .thumb_media {
	/*
    width: 100%;
    height: 100%;
    */
    opacity: 1;
    transition: opacity var(--transitionDuration);
}
section.thumb_grid .thumb .thumb_data {
	width: calc(100vw/5);
    /*height: 100%;*/
    position: absolute;
    bottom: 0;
    left: 0;
    padding: var(--spaceY) var(--spaceX);
    text-align: center;
    color: var(--paletteWhite);
    background: var(--paletteBlack);
    opacity: 0;
    transition: opacity var(--transitionDuration);
}
section.thumb_grid .thumb img {
    width: 100%;
    max-height: auto;
    object-fit: contain;
    object-position: top;
}
article.thumb .thumb_data {
    margin-top: calc(var(--rowGutter)*0.25);
}

/***SINGLE SERIE AND COLLAB***/
body#serie main.content,
body#collab main.content {
    margin-top: calc(var(--rowGutter)*1.5);
}
body#serie .index_row,
body#collab .index_row {
	grid-column: 7/25;
    z-index: 100;
}
body#serie .index_row .title,
body#collab .index_row .title {
	grid-column: 1/16;
}
body#serie .index_row .read_more,
body#collab .index_row .read_more {
	grid-column: 16/18;
}
body#serie .index_row .close_button,
body#collab .index_row .close_button {
	grid-column: 18/19;
    text-align: right;
}
body#serie section.container,
body#collab section.container {
    grid-column: 2/30;
}
body#serie .slider,
body#collab .slider {
	height: calc(100vh - var(--rowGutter)*6);
    margin: calc(var(--rowGutter)*2) 0 calc(var(--rowGutter)*0);
    position: relative;
    display: grid;
    grid-template-columns: var(--sliderGrid);
    grid-gap: var(--gridGap);
}
body#serie .slider .slides,
body#collab .slider .slides {
	position: relative;
	width: 100%;
    height: 100%;
	grid-column: 6/24;
}
body#serie .slider .slides .slide,
body#collab .slider .slides .slide {
	width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: calc(var(--rowGutter)*1.5);
    /*transition: opacity var(--transitionDuration);*/
}
body#serie .slider .slides .slide:not(.active),
body#collab .slider .slides .slide:not(.active) {
	/*opacity: 0;*/
    display: none;
}
body#serie .slider .slides .slide.active,
body#collab .slider .slides .slide.active {
	/*opacity: 1;*/
    display: flex;
}
body#serie .slider .slides .slide .slide_media,
body#collab .slider .slides .slide .slide_media {
	width: 100%;
	height: calc(100% - var(--rowGutter)*5.5);
	display: flex;
    align-items: center;
}
body#serie .slider .slides .slide .slide_media img,
body#collab .slider .slides .slide .slide_media img {
	width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
body#serie .slider .slides .slide .slide_media img.detail,
body#collab .slider .slides .slide .slide_media img.detail {
    object-fit: cover !important;
}
body#serie .slider .slides .slide .slide_media img.zoom,
body#collab .slider .slides .slide .slide_media img.zoom {
	width: 100vw;
    height: 100vh;
    object-fit: contain;
    object-position: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 300;
}
body#serie .slider .slides .slide.video,
body#collab .slider .slides .slide.video {
	z-index: 500;
}
body#serie .slider .slides .slide .slide_media iframe,
body#collab .slider .slides .slide .slide_media iframe {
	width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
body#serie .slider .slides .slide_data,
body#collab .slider .slides .slide_data {
	width: 100%;
    height: calc(var(--rowGutter)*4);
	text-align: center;
	/*margin-top: calc(var(--rowGutter)*1.5);*/
}
body#serie .content_alert,
body#collab .content_alert {
	position: absolute;
    width: 100%;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--backColor);
    z-index: 500;
}
body#serie .content_alert .alert_button,
body#collab .content_alert .alert_button {
	cursor: pointer;
}
body#serie .content_alert .alert_button:hover,
body#collab .content_alert .alert_button:hover {
	font-style: italic;
}
body#serie .slider .slider_nav,
body#collab .slider .slider_nav {
	position: absolute;
	width: 100%;
    height: calc(100% - var(--rowGutter)*5.5);
    /*display: flex;*/
    display: grid;
    grid-template-columns: var(--sliderGrid);
    grid-gap: var(--gridGap);
    pointer-events: none;
}
body#serie .slider .slider_nav .cursor_area,
body#collab .slider .slider_nav .cursor_area {
	/*width: 50%;*/
	display: flex;
    align-items: center;
    cursor: none;
    mix-blend-mode: difference;
    pointer-events: auto !important;
}
body#serie .slider .slider_nav .cursor_area.prev,
body#collab .slider .slider_nav .cursor_area.prev {
    justify-content: start;
    grid-column: 1/10;
    font-style: italic;
}
body#serie .slider .slider_nav .cursor_area.zoom,
body#collab .slider .slider_nav .cursor_area.zoom {
    justify-content: start;
    grid-column: 10/20;
    font-style: normal;
}
body#serie .slider .slider_nav .cursor_area.next,
body#collab .slider .slider_nav .cursor_area.next {
    justify-content: end;
    grid-column: 20/29;
    font-style: italic;
}
body#serie .slider .slider_nav .cursor_area .cursor,
body#collab .slider .slider_nav .cursor_area .cursor {
	transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transitionDuration);
    color: var(--paletteWhite);
    cursor: none;
    pointer-events: none;
}
body#serie .slider .slider_nav .cursor_area:hover .cursor,
body#collab .slider .slider_nav .cursor_area:hover .cursor {
    opacity: 1;
}
body#serie .slider .slider_nav .cursor_area.zoom:hover .cursor,
body#collab .slider .slider_nav .cursor_area.zoom:hover .cursor {
    font-style: normal !important;
}
.texts {
	position: relative;
    display: grid;
    grid-template-columns: var(--sliderGrid);
    grid-gap: calc(var(--rowGutter)*2) var(--colGutter);
    padding-top: calc(var(--rowGutter)*2);
    margin-bottom: calc(var(--rowGutter)*3);
}
.texts .text,
.texts .related_texts {
    grid-column: 6/24;
}
.texts .text {
    column-count: 2;
    gap: calc(var(--colWidth) + var(--colGutter)*2);
}
.texts .related_texts .related_text i {
    font-style: normal;
}
.texts .related_texts .related_text .external_link:hover i {
    font-style: italic;
}
#read_more {
	padding-top: calc(var(--rowGutter)*2);
    margin-top: calc(var(--rowGutter)*-2);
}

/***EXHIBS, PUBLICATIONS AND COLLABS***/
body#exhibs .index_row .title,
body#publications .index_row .title,
body#collabs .index_row .title {
	grid-column: 1/11;
}
body#exhibs .index_row .date,
body#publications .index_row .date,
body#collabs .index_row .date {
	grid-column: 13/16;
}
body#exhibs .index_row .text,
body#publications .index_row .text,
body#collabs .index_row .text {
	grid-column: 14/19;
}
body#exhibs .index_row .link,
body#publications .index_row .pdf,
body#collabs .index_row .link {
	grid-column: 16/19;
}

/***ABOUT***/
section.about {
	grid-column: 7/17;
}

/***FOOTER
*****************************************************/
footer {
    width: 100%;
    min-height: var(--footerHeight);
    display: flex;
    justify-content: space-between;
    align-items: start;
    padding: var(--spaceY) var(--spaceX);
}
nav.footer_menu ul {
    display: flex;
    justify-content: end;
    gap: var(--colGutter);
}