/***GLOBAL VARIABLES
*****************************************************/
:root {
/***TEXT***/
    /*--fontSize: clamp(1rem, 1.25vw, 1.5rem);*/
    --fontSizeSmall: 1rem;
    --fontSizeMedium: 1.5rem;
    --fontSizeLarge: 2.75rem;
    --fontSizeXLarge: 20vw;
    --fontWeight: 400;
    --letterSpacing: .02em;
    --wordSpacing: 0em;
    --lineHeight: 1.2;
    --lineHeightLow: 0.5;

/***SPACES***/
    --spaceY: calc(var(--fontSizeSmall) * var(--lineHeight));
    --spaceX: calc(var(--fontSizeSmall) * var(--lineHeight));
    --bodySpaces: 0;
	--rowGutterSmall: calc(var(--fontSizeSmall) * var(--lineHeight));
    --rowGutterMedium: calc(var(--fontSizeMedium) * var(--lineHeight));
    --rowGutterLarge: calc(var(--fontSizeLarge) * var(--lineHeightLow));
    --rowGutterXLarge: calc(var(--fontSizeXLarge) * var(--lineHeight));
    --colGutter: calc(var(--fontSizeSmall) * 1);
    --mainTopSpace: calc(var(--fontSizeSmall) * 1);
    --mainBottomSpace: calc(var(--fontSizeSmall) * 2.36);

/***SIZES***/
    --headerHeight: calc(var(--spaceY)*2 + var(--rowGutterLarge));
    --mainWidth: 100%;
    --mainHeight: calc(100vh - var(--headerHeight) - var(--mainTopSpace) - var(--mainBottomSpace) - var(--footerHeight));
    --footerHeight: calc(var(--spaceY)*2 + var(--fontSizeSmall));

/***GRIDS***/
    --oneColGrid: repeat(1, 1fr);
    --twoColGrid: repeat(2, 1fr);
    --threeColsGrid: repeat(3, 1fr);
    --fourColsGrid: repeat(4, 1fr);
    --fiveColsGrid: repeat(5, 1fr);
    --sevenColsGrid: repeat(7, 1fr);
    --gridGap: var(--fontSizeSmall) var(--colGutter);

/***COLOR***/
    --paletteWhite: #FFFFFF;
    --paletteGray: #CBCBCB;
    --paletteBlack: #000000; 
    --paletteBlue: #00FFFF;
    --paletteAlpha: transparent;
    --backColor: var(--paletteGray);
    --textColor: var(--paletteBlack);
    --linkColor: var(--paletteBlack);
    --hoverColor: var(--paletteWhite);

/***DECORATION***/
    --linkDeco: underline;
    --borderWidth: 1px;
    --borderLine: var(--borderWidth) solid var(--textColor);
    --boxShadow: 1vh 1vh 2vh 0px rgba(0, 0, 0, 0.33);

/***TRANSITION***/
    --transitionDuration: .3s;
    --transitionDurationSlow: .6s;
}
  
/***FONTS
*****************************************************/
* {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -o-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;
    -o-font-smoothing: smooth;
    text-rendering: geometricPrecision;
    */
}
@font-face {
    font-family: Anthony;
    src: url("fonts/Anthony.woff");
}
@font-face {
    font-family: Inter Regular;
    src: url("fonts/Inter-Regular.woff");
}
@font-face {
    font-family: Inter Italic;
    src: url("fonts/Inter-Italic.woff");
}
.font_size_S {
	font-family: Inter Regular;
    font-size: var(--fontSizeSmall);
    line-height: var(--lineHeight);
}
.font_size_M {
	font-family: Inter Regular;
    font-size: var(--fontSizeMedium);
    line-height: var(--lineHeight);
}
.font_size_L {
	font-family: Anthony;
    font-size: var(--fontSizeLarge);
    line-height: var(--lineHeightLow);
}
.font_size_XL {
	font-family: Anthony;
    font-size: var(--fontSizeXLarge);
    letter-spacing: -1.75vw;
    line-height: var(--lineHeightLow);
}
.uppercase {
    text-transform: uppercase;
}
.lowercase {
    text-transform: lowercase;
}

/***RESET
*****************************************************/
::-webkit-scrollbar {
    display: none;
}
::-webkit-selection {
    color: var(--hoverColor);
    background-color: transparent;
}
::-moz-selection {
    color: var(--hoverColor);
    background-color: transparent;
}
::-ms-selection {
    color: var(--hoverColor);
    background-color: transparent;
}
::-o-selection {
    color: var(--hoverColor);
    background-color: transparent;
}
::selection {
    color: var(--hoverColor);
    background-color: transparent;
}
img::-webkit-selectio {
    color: transparent;
    background-color: transparent;
}
img::-moz-selection {
    color: transparent;
    background-color: transparent;
}
img::-ms-selection {
    color: transparent;
    background-color: transparent;
}
img::-o-selection {
    color: transparent;
    background-color: transparent;
}
img::selection {
    color: transparent;
    background-color: transparent;
}
*,
*::before,
*::after {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
    box-sizing: border-box;
}
html {
    /*color-scheme: light dark;*/
    scroll-behavior: smooth;
}
body {
    position: relative;
    margin: var(--bodySpaces);
    color: var(--textColor);
    background: var(--backColor);
    /*
    font-family: Arial, Helvetica, sans-serif;
    font-size: var(--fontSizeMedium);
    line-height: var(--lineHeight);
    */
}
body#project {
    background: var(--paletteGray);
}
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 {	
	/*
    text-decoration: var(--linkDeco);
    */
    color: var(--hoverColor);
    transition-property: color;
    transition-duration: var(--transitionDuration);
}
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(--fontSizeMedium);*/
    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;
}
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;
}
:-webkit-input-placeholder {
	/*internet explorer*/
	color: var(--textColor);
}
::-moz-input-placeholder {
	/*mozilla edge*/
    color: var(--textColor);
}
::-ms-input-placeholder {
	/*microsoft edge*/
    color: var(--textColor);
}
::-o-input-placeholder {
	/*microsoft edge*/
    color: var(--textColor);
}
::placeholder {
	/*chrome, firefox, opera, safari*/
    color: var(--textColor);
}

/***HEADER AND MENU
*****************************************************/
header {
    width: calc(100% - var(--spaceX)*2);
    min-height: var(--headerHeight);
    /*position: -webkit-sticky;*/
    position: fixed;
    top: 0;
    left: var(--spaceX);
    padding: calc(var(--spaceY)* 0.75) 0 calc(var(--spaceY)* 1.25);
    display: flex;
    justify-content: space-between;
    align-items: start;
    background: var(--backColor);
    z-index: 300;
}
body:not(#index) header {
    border-bottom: var(--borderLine);
}
body#index header {
    border-bottom: none;
    background: transparent;
}
body#index header .site_name span.header_logo,
body:not(#index) header .site_name span.header_logo_min {
    display: none;
}
h1.site_name {
    min-height: var(--rowGutterMedium);
    text-transform: uppercase;
}
nav.menu {
    display: inherit;
}
nav.menu ul {
    display: flex;
    justify-content: end;
    gap: var(--colGutter);
}
nav.menu li.menu_item {
    display: inherit;
}

/***INTRO
*****************************************************/
.intro_iframes {
	width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
}
.frame_vr {
	width: 60vh;
    height: 40vh;
    object-fit: contain;
    position: fixed;
    /*pointer-events: none;*/
    /*box-shadow: var(--boxShadow);*/
    border: var(--borderLine);
}

/***MAIN CONTENT
*****************************************************/
main.content {
    max-width: var(--mainWidth);
    /*min-height: var(--mainHeight);*/
    position: relative;
    margin-inline: var(--spaceX);
    /*margin-block: var(--headerHeight) var(--mainBottomSpace);*/
    /*padding-inline: var(--spaceX);*/
    display: grid;
    grid-template-columns: var(--sevenColsGrid);
    grid-gap: 0 var(--colGutter);
}
body:not(#project) main.content {
    margin-block: var(--headerHeight) var(--mainBottomSpace);
}
body#project main.content {
    margin-block: var(--headerHeight) 0;
}

/***MARQUEE***/
.marquee {
    width: 100vw;
    height: var(--rowGutterXLarge);
    position: fixed;
    top: var(--headerHeight);
    left: 0;
    overflow: hidden;
    display: flex;
    padding: 0.5vw;
    /*
    box-sizing: border-box;
    */
    letter-spacing: -1vw;
}
.marquee .marquee_item {
    white-space: nowrap;
}

/***SIDE PANEL***/
section.side_panel {
	position: fixed;
    grid-column: 6/8;
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--headerHeight) - var(--rowGutterSmall)*0.33);
    padding-top: var(--rowGutterSmall);
}
section.side_panel .panel_logo {
    height: 100%;
}
section.side_panel nav.projects_menu {
    justify-self: end;
}
section.side_panel nav.projects_menu li {
    display: block;
    border-top: var(--borderLine);
    padding: calc(var(--rowGutterSmall) * .33) 0;
}
section.side_panel nav.projects_menu li:last-child {
    /*border-bottom: var(--borderLine);*/
    text-align: right;
}
section.side_panel nav.projects_menu li.projects_menu_item a {
    width: 100%;
    display: block;
}

/***STATEMENTS***/
section.statement {
    grid-column: 1/6;
    padding-top: var(--rowGutterSmall);
    padding-bottom: calc(var(--rowGutterMedium)*2);
    border-bottom: var(--borderLine);
}

/***INDEX LIST***/
section.projects_list {
    grid-column: 1/6;
}
section.projects_list article.list_row {
	padding-top: var(--rowGutterSmall);
    padding-bottom: var(--rowGutterSmall);
    border-bottom: var(--borderLine);
}
section.projects_list article.list_row a {
    display: grid;
    grid-template-columns: var(--fiveColsGrid);
    grid-gap: var(--gridGap);
    transition-property: color, background;
    transition-duration: var(--transitionDuration);
}
section.projects_list article.list_row a:hover {
    color: var(--hoverColor);
}
article.list_row a .row_cover {
    grid-column: 1/3;
    width: 100%;
    background: var(--paletteGray);
}
article.list_row a .row_cover img {
    width: 100%;
    filter: grayscale(0);
	transition-property: filter;
    transition-duration: var(--transitionDuration);
}
article.list_row a:hover .row_cover img {
    filter: grayscale(100%);
    mix-blend-mode: screen;
}
article.list_row .row_title {
    grid-column: 3/4;
}
article.list_row .row_data {
    grid-column: 5/7;
}

/***PROJECTS
*****************************************************/
/***DATA***/
.data {
	width: calc(100% - var(--spaceX)*2);
	position: fixed;
    top: var(--headerHeight);
    left: var(--spaceX);
    border-bottom: var(--borderLine);
	z-index: 100;
    background: var(--paletteGray);
}
.data .data_row {
	height: calc(var(--rowGutterSmall) * 1.66);
	display: grid;
    /*padding-inline: var(--spaceX);*/
    grid-template-columns: var(--sevenColsGrid);
    grid-gap: var(--gridGap);
    cursor: pointer;
    transition-property: color;
    transition-duration: var(--transitionDuration);
}
.data .data_row:hover {
	color: var(--paletteWhite);
}
.data .data_row > div {
	padding-block: calc(var(--rowGutterSmall) * .365) calc(var(--rowGutterSmall) * .265);
}
.data .data_row .row_title {
	grid-column: 1/3;
}
.data .data_row .row_status {
	grid-column: 3/5;
}
.data .data_row .row_location {
	grid-column: 5/7;
}
.data .data_row .row_location p {
    white-space: nowrap;
  	overflow: hidden;
  	text-overflow: ellipsis;
}
.data .data_row .more_button {
    grid-column: 7/8;
    text-align: right;
    /*
    cursor: pointer;
    transition-property: color;
    transition-duration: var(--transitionDuration);
    */
}
/*
.data .data_row .more_button:hover {
    color: var(--paletteWhite);
}
*/
.data .data_row .more_button:before {
	content: "+";
}
.data .data_row .more_button:after {
	content: "-";
}
.data .data_row .more_button:not(.open):before,
.data .data_row .more_button.open:after {
	display: inline-block;
}
.data .data_row .more_button:not(.open):after,
.data .data_row .more_button.open:before {
	display: none;
}
.data .data_content {
	max-height: 0;
	display: grid;
    /*padding-inline: var(--spaceX);*/
    grid-template-columns: var(--sevenColsGrid);
    grid-gap: var(--gridGap);
	overflow-y: hidden;
    transition-property: max-height;
    transition-duration: var(--transitionDurationSlow);
}
.data .data_content.open {
	max-height: calc(100vh - var(--headerHeight));
    overflow-y: scroll;
}
.data .data_content .data_text {
	opacity: 0;
	grid-column: 5/8;
    padding-block: calc(var(--rowGutterSmall) * 1) calc(var(--rowGutterSmall) * 3);
    transition-property: opacity;
    transition-duration: var(--transitionDuration);
}
.data .data_content.open .data_text {
	opacity: 1;
}

/***MEDIA***/
.media {
	width: 100%;
    /*margin-top: calc(var(--rowGutterSmall) * 1.5);*/
    position: relative;
    grid-column: 1/8;
}
.media:not(.portrait) {
	height: calc(100vh - var(--headerHeight));
}
.media.portrait {
	height: 100%;
}
.media .slider {
	width: 100%;
	height: 100%;
	position: relative;
}
.media:not(.portrait) .slider {
    padding-block: calc(var(--rowGutterSmall)*3);
}
.media .slider .slides {
	width: 100%;
	height: 100%;
	position: relative;
}
.slider .slides .slide {
	width: 100%;
	height: 100%;
    display: none;
    /*
	opacity: 0;
	transition: opacity 0.2s;
    */
}
media:not(.portrait) .slider .slides .slide {
	position: absolute;
}
.slider .slides .slide.active {
	display: inline-block;
	/*opacity: 1;*/
}
.slider .slides .slide img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.slider .slides .slide.plans img {
	filter: invert(1);
	mix-blend-mode: screen;
}
.slider_nav {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	display: flex;
	justify-content: space-between;
}
.media.portrait .slider_nav {
	display: none;
}
.slider_nav .prev,
.slider_nav .next {
	width: 50%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
    transition-property: color;
    transition-duration: var(--transitionDuration);
}
.slider_nav .prev:hover,
.slider_nav .next:hover {
	color: var(--paletteWhite);
}
.slider_nav .prev {
	justify-content: start;
}
.slider_nav .next {
	justify-content: end;
}
.slider_footer {
	width: 100%;
}
.media:not(.portrait)  .slider_footer {
    position: absolute;
    bottom: 0;
}
.media.portrait .slider_footer {
	display: none;
    /*padding-top: calc(var(--rowGutterSmall)* .33);*/
}
.slider_footer .count,
.slider_footer .captions {
	display: flex;
}
.media:not(.portrait) .slider_footer .count,
.media:not(.portrait) .slider_footer .captions {
	justify-content: center;
    align-items: center;
}
.slider_footer .count {
	width: 100%;
	height: calc(var(--rowGutterSmall) * 1.66);
    padding-bottom: calc(var(--rowGutterSmall) * 0.66);
}
.media:not(.portrait) .slider_footer .count {
    text-align: center;
}
.slider_footer .captions {
	width: 100%;
	height: 25px;
	background: yellow;
	text-align: center;
    display: none;
}

/***INFO AND SECTIONS
*****************************************************/
/***DATA***/
.info_stack {
	grid-column: 1/6;
    border-bottom: var(--borderLine);
}
.info_stack .stack_header,
.projects_list .stack_header {
	min-height: var(--headerHeight);
    padding: calc(var(--spaceY)* 0.75) 0 calc(var(--spaceY)* 1.25);
	border-bottom: var(--borderLine);
}
.info_stack .stack_content {
	display: flex;
    gap: 0 var(--colGutter);
    padding-block: var(--rowGutterSmall) calc(var(--rowGutterSmall)*2);
}
.stack_content > * {
	width: 50%;
    flex: 1;
    align-self: start;
}
.info_stack.bio .stack_content {
	flex-direction: row;
}
.info_stack.contact .stack_content {
	flex-direction: column;
}

/***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);
}