/* IWUT Block homepage sections. Adapted from iwut-pku front-page styles
   for core block markup (Query Loop, Group). LTR only. */

/* Full-width section bands aligned to the shared site shell. */
main.wp-block-group > .iwut-home-content{max-width:none!important;margin:0!important}
main.wp-block-group > .block,main.wp-block-group > .iwut-home-content > .block{box-sizing:border-box;width:100%;max-width:none;margin-inline-start:0!important;padding:72px max(calc(var(--iwut-shell-gutter,24px)/2),calc((100% - var(--iwut-shell-max,1760px))/2));scroll-margin-top:64px;overflow:clip}
main.wp-block-group > .block + .block,main.wp-block-group > .iwut-home-content > .block + .block{margin-block-start:0!important}
main.wp-block-group > .block.alt,main.wp-block-group > .iwut-home-content > .block.alt{background:var(--wp--preset--color--mist,#E1EDE6)}
#news{min-height:calc(100svh - 60px);display:flex;flex-direction:column;justify-content:center}
.news-links{display:flex;justify-content:center;gap:34px;margin-top:30px;flex-wrap:wrap}
.news-links a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:14px;color:var(--wp--preset--color--green,#043927)}
.news-links svg{width:22px;height:22px;color:var(--wp--preset--color--gold,#B8964A)}
.news-links a:hover{text-decoration:underline}

/* News */
.news-grid{margin:26px auto 0;min-width:0;width:100%;max-width:900px}
.news-grid > .wp-block-query > .news-card-grid,.news-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start;list-style:none;margin:0;padding:0}
#news .news-grid > .wp-block-query > .news-card-grid > li.wp-block-post,#news .news-card-grid > li.wp-block-post{margin:0!important;margin-block-start:0!important}
.news-card{position:relative;display:block;aspect-ratio:2/1;overflow:hidden;min-width:0;margin:0;background:#003b63;transition:transform .45s ease-out,box-shadow .45s ease-out}
.news-card-im{position:absolute;inset:0;display:block;margin:0;overflow:hidden}
.news-card-im img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.22,.61,.36,1)}
.news-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,46,91,.76),rgba(0,152,166,.14) 62%,transparent);pointer-events:none}
.news-card-copy{position:absolute;z-index:2;inset-inline:0;bottom:0;padding:42px 16px 16px;margin:0;color:var(--wp--preset--color--surface,#fff)}
.news-card-copy time{display:block;margin-bottom:7px;font-size:12px;color:inherit;opacity:.86}
.news-card-copy .wp-block-post-title,.news-card-copy h3{font-size:15px;line-height:1.45;margin:0}
.news-card-copy a{color:inherit;text-decoration:none}
.news-card-copy a::after{content:"";position:absolute;inset:0}
.news-card-placeholder{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(135deg,#e8f5f6,#b9e2e6);color:#006f80;overflow:hidden}
.news-card-placeholder::before{content:"";position:absolute;width:150px;height:150px;border:2px solid rgba(0,152,166,.22);transform:rotate(45deg)}
.news-card-placeholder span{position:relative;font-family:var(--wp--preset--font-family--display);font-size:24px;font-weight:700;letter-spacing:.12em}
body:not(.home) .news-card{display:flex;flex-direction:column;aspect-ratio:auto;background:var(--wp--preset--color--surface,#fff);border:1px solid #c8dce3;box-shadow:0 8px 24px rgba(0,46,91,.07)}
body:not(.home) .news-card::after{display:none}
body:not(.home) .news-card-im,body:not(.home) .news-card-placeholder{position:relative;inset:auto;aspect-ratio:16/9;flex:0 0 auto}
body:not(.home) .news-card-copy{position:relative;inset:auto;bottom:auto;display:flex;flex-direction:column;flex:1;padding:18px 20px 22px;color:var(--wp--preset--color--ink,#10201a);background:var(--wp--preset--color--surface,#fff)}
body:not(.home) .news-card-copy time{color:#58717b;opacity:1}
body:not(.home) .news-card-copy .wp-block-post-title,body:not(.home) .news-card-copy h3{font-size:17px;line-height:1.5}
@media (max-width:560px){.news-grid > .wp-block-query > .news-card-grid,.news-card-grid{grid-template-columns:1fr}}

/* Courses + events */
.ce-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:26px;margin-top:26px}
.ce-h{font-weight:700;font-size:20px;font-family:var(--wp--preset--font-family--display);margin:0 0 14px}
.course-tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;list-style:none;margin:0;padding:0}
.course-tiles .wp-block-post{background:var(--wp--preset--color--surface,var(--wp--preset--color--surface));border:1px solid var(--wp--preset--color--line,#C3D7CC);margin:0;overflow:hidden;transition:transform .45s ease-out,box-shadow .45s ease-out}
.course-tiles .wp-block-post-featured-image{margin:0;aspect-ratio:16/10;overflow:hidden}
.course-tiles .wp-block-post-featured-image img{width:100%;height:100%;object-fit:cover}
.course-tiles .wp-block-post-title{font-size:16px;margin:12px 14px 14px}
.course-tiles .wp-block-post-title a{text-decoration:none}
.course-tiles > li:nth-child(n+5){display:none}
.ce-col > .wp-block-query > ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.ev-item{display:flex;gap:14px;align-items:baseline;background:var(--wp--preset--color--surface,var(--wp--preset--color--surface));border:1px solid var(--wp--preset--color--line,#C3D7CC);padding:14px 18px;margin:0}
.ev-item .wp-block-post-date{flex:0 0 auto;font-weight:700;font-size:13px;color:var(--wp--preset--color--gold,#B8964A);background:var(--wp--preset--color--green,#043927);padding:4px 10px}
.ev-item .wp-block-post-title{font-size:15px;margin:0}
.iwut-event-details{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin:18px 0 28px;padding:18px;border:1px solid var(--wp--preset--color--line,#c3d7cc);background:var(--wp--preset--color--surface,#fff)}
@media (max-width:900px){.ce-grid{grid-template-columns:1fr}}

/* Research */
ul.res-card{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:26px 0 0;list-style:none;padding:0}
ul.res-card > li{display:grid;grid-template-columns:170px minmax(0,1fr);gap:16px;align-items:center;background:var(--wp--preset--color--surface,var(--wp--preset--color--surface));border:1px solid var(--wp--preset--color--line,#C3D7CC);margin:0;overflow:hidden;transition:transform .45s ease-out,box-shadow .45s ease-out}
.res-im{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--wp--preset--color--mist,#E1EDE6)}
.res-im img{width:100%;height:100%;object-fit:cover}
.res-tx{padding:16px 18px 16px 0}
.res-tx h3{font-size:16px;margin:0 0 6px}.res-tx h3 a{text-decoration:none}
.res-tx p{margin:0 0 8px;color:var(--wp--preset--color--muted,#4A5F55);font-size:13.5px}
ul.res-card > li:nth-child(n+3){display:none}
ul.res-card.is-open > li:nth-child(n+3){display:grid}
@media (max-width:760px){.res-list{grid-template-columns:1fr}ul.res-card{grid-template-columns:1fr}ul.res-card > li{grid-template-columns:120px minmax(0,1fr)}.res-tx{padding:16px 16px 16px 0}}

/* Tiles (query wrapper div is not rendered; style the list directly) */
.tile-grid,.tile-grid ul.wp-block-post-template,ul.tile{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;list-style:none;margin:0;padding:0}
#life ul.tile{grid-template-columns:repeat(4,1fr)}
#life ul.tile{grid-auto-rows:180px}
#life ul.tile > li{height:auto;min-height:180px;aspect-ratio:auto}
#life ul.tile > li:first-child{grid-row:span 2}
#life ul.tile > li:first-child .wp-block-post-featured-image{aspect-ratio:auto;min-height:100%}
#life ul.tile > li:last-child{grid-column:span 2}
@media (max-width:900px){#life ul.tile{grid-template-columns:repeat(2,1fr)}#life ul.tile > li:first-child{grid-row:span 1}}
.tile-grid .wp-block-post,ul.tile > li.wp-block-post{margin:0;position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--wp--preset--color--green,#043927);color:var(--wp--preset--color--surface)}
.tile-grid .wp-block-post-featured-image,ul.tile .wp-block-post-featured-image{margin:0;aspect-ratio:16/10;overflow:hidden}
.tile-grid .wp-block-post-featured-image,ul.tile .wp-block-post-featured-image{position:absolute;inset:0;aspect-ratio:auto}
.tile-grid .wp-block-post-featured-image img,ul.tile .wp-block-post-featured-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.tile-grid .wp-block-post::after,ul.tile > li.wp-block-post::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,46,91,.72),rgba(0,152,166,.12) 48%,transparent 72%);pointer-events:none}
.tile-grid .wp-block-post-title,ul.tile .wp-block-post-title{position:absolute;inset-inline:14px;bottom:12px;z-index:2;font-size:15px;margin:0}
.tile-grid .wp-block-post-title a,ul.tile .wp-block-post-title a{color:inherit;text-decoration:none}
.tile-grid .wp-block-post-title a::after,ul.tile .wp-block-post-title a::after{content:"";position:absolute;inset:0}
#life{background:#003b63;color:var(--wp--preset--color--surface)}
#life .sec-title{color:var(--wp--preset--color--surface)}

/* Visit */
.visit-row{max-width:900px;margin:26px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.visit-link{display:flex;flex-direction:column;align-items:center;gap:12px;padding:12px;color:var(--wp--preset--color--ink,#10201A);text-decoration:none}
.visit-link svg{width:58px;height:58px;color:var(--wp--preset--color--green,#043927)}
.visit-link span{font-weight:500;font-size:14px}
.visit-link:hover{color:var(--wp--preset--color--green,#043927)}
.visit-link:hover svg{color:var(--wp--preset--color--gold,#B8964A)}

/* Stats wall */
.wall{background:var(--wp--preset--color--green,#043927);color:var(--wp--preset--color--surface);text-align:center}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px}
.stats b{display:block;font-weight:700;font-size:clamp(32px,4vw,52px);line-height:1.1;font-variant-numeric:tabular-nums}
.asof{margin-top:24px;font-size:14px;opacity:.8}

/* People block */
.people-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start;max-width:1020px;margin-inline:auto;padding:0 16px 18px}
.people-grid > p:empty{display:none}
.people-lead,.people-second{position:relative;display:block;overflow:visible;box-sizing:border-box;padding:56px;text-decoration:none;background-color:#168fa3;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='112' height='112' viewBox='0 0 112 112'%3E%3Cg fill='none' stroke-linejoin='miter'%3E%3Crect x='4' y='4' width='104' height='104' stroke='%23b9974d' stroke-width='1.4' opacity='.38'/%3E%3Cpath d='M56 6 72 22 90 22 90 40 106 56 90 72 90 90 72 90 56 106 40 90 22 90 22 72 6 56 22 40 22 22 40 22Z' stroke='%23c8a85c' stroke-width='3' opacity='.88'/%3E%3Cpath d='M56 17 68 29 83 29 83 44 95 56 83 68 83 83 68 83 56 95 44 83 29 83 29 68 17 56 29 44 29 29 44 29Z' stroke='%23e0c77f' stroke-width='1.5' opacity='.72'/%3E%3C/g%3E%3C/svg%3E");background-size:112px 112px;box-shadow:14px 14px 0 #087f91;isolation:isolate}
.people-lead img,.people-second img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;display:block}
.people-lead,.people-second{aspect-ratio:1}
.people-second{margin-top:38px}
.people-lead img,.people-second img{object-position:center 15%}
.people-cap{position:absolute;z-index:2;inset-inline:56px;bottom:56px;padding:44px 18px 14px;background:linear-gradient(transparent,rgba(0,152,166,.14) 38%,rgba(0,46,91,.76));color:var(--wp--preset--color--surface)}
.people-cap b{display:block;font-size:17px}
.people-cap i{display:block;font-style:normal;font-size:13.5px;opacity:.9}
.view-more{font-weight:600}
@media (max-width:900px){.people-grid{grid-template-columns:1fr;gap:44px;max-width:620px}.people-side{display:grid;gap:12px}.people-second{margin-top:12px}}
@media (max-width:560px){.people-grid{padding-inline:6px 14px}.people-lead,.people-second{padding:32px;box-shadow:10px 10px 0 #087f91}.people-cap{inset-inline:32px;bottom:32px}}

@media (max-width:560px){
	.course-tiles{grid-template-columns:1fr}
	#coop ul.tile{grid-template-columns:repeat(2,minmax(0,1fr))}
	.visit-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}
}

/* Homepage stage carousel (adapted from classic stage) */
main .stage{width:100%;max-width:none;margin:0}
main.wp-block-group{margin-top:0}
main.wp-block-group > br{display:none}
.stage{position:relative;height:100svh;min-height:560px;color:var(--wp--preset--color--surface);overflow:clip;background:var(--wp--preset--color--green-deep,#022A1C);contain:paint}
.panel{--iwut-home-edge:max(calc(var(--iwut-shell-gutter,24px)/2),calc((100% - var(--iwut-shell-max,1760px))/2));position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:0 var(--iwut-home-edge) 16vh;opacity:0;visibility:hidden;transform:translateX(60px);transition:opacity 1s ease-out,transform 1s cubic-bezier(.22,.61,.36,1),visibility 1s}
.panel.is-active{opacity:1;visibility:visible;transform:none}
.panel .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1);transition:transform 8s linear}
.panel.is-active .bg{transform:none}
.panel::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,color-mix(in srgb,var(--wp--preset--color--green-deep,#022A1C) 88%,transparent),color-mix(in srgb,var(--wp--preset--color--green-deep,#022A1C) 25%,transparent) 60%,color-mix(in srgb,var(--wp--preset--color--green-deep,#022A1C) 55%,transparent))}
.panel>*:not(.bg){position:relative;z-index:1}
.motto{margin:0 0 24px;max-width:16ch}
.motto span{display:block;font-weight:700;font-size:clamp(24px,3.2vw,40px);line-height:1.35}
.hero-card .motto{margin:0 0 16px;font-family:var(--wp--preset--font-family--display);font-size:clamp(24px,3.2vw,40px);line-height:1.35}
.hero-card .motto span{opacity:0;transform:translateX(-36px);transition:opacity .8s ease-out,transform .8s cubic-bezier(.22,.61,.36,1)}
.hero-card .motto span:nth-child(2){transition-delay:.12s}.hero-card .motto span:nth-child(3){transition-delay:.24s}.hero-card .motto span:nth-child(4){transition-delay:.36s}
.panel.is-active .hero-card .motto span{opacity:1;transform:none}
.hero-card{background:color-mix(in srgb,var(--wp--preset--color--green-deep,#022A1C) 78%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-radius:0;border-left:4px solid var(--wp--preset--color--gold,#B8964A);padding:30px 34px;width:clamp(430px,30vw,560px);max-width:100%;margin-bottom:56px;opacity:0;transform:translateX(-36px) scale(.97);transition:opacity 1s ease-out .15s,transform 1s cubic-bezier(.22,.61,.36,1) .15s}
.panel.is-active .hero-card{opacity:1;transform:none}
.sublinks{list-style:none;margin:0;padding:0;display:flex;gap:14px;flex-wrap:wrap}
.sublinks a{color:inherit;text-decoration:underline}
.stage-cap{position:absolute;inset-inline-start:max(calc(var(--iwut-shell-gutter,24px)/2),calc((100% - var(--iwut-shell-max,1760px))/2));bottom:26px;z-index:3}
.scroll-cue{position:absolute;left:50%;transform:translateX(-50%);bottom:18px;z-index:3;color:var(--wp--preset--color--gold,#B8964A)}
.scroll-cue svg{width:30px;height:30px}
.stage-pages{position:absolute;inset-inline-end:max(calc(var(--iwut-shell-gutter,24px)/2),calc((100% - var(--iwut-shell-max,1760px))/2));bottom:22px;z-index:3;display:flex;gap:12px;align-items:center;direction:ltr;white-space:nowrap}
.stage-pages [role=tab]{background:none;border:0;color:var(--wp--preset--color--surface);opacity:.65;font-weight:600;font-size:14px;cursor:pointer;padding:6px 2px;position:relative}
.stage-pages [role=tab][aria-selected=true]{opacity:1}
.stage-pages .pg-next{background:none;border:0;color:var(--wp--preset--color--surface);font-size:20px;cursor:pointer;padding:6px}
/* Motion language adapted from the PKU reference: slow scene motion, quick feedback. */
@media (min-width:901px) and (prefers-reduced-motion:no-preference){
	.motion-ready main.wp-block-group > .block,.motion-ready main.wp-block-group > .iwut-home-content > .block{opacity:0;transform:translateY(28px);transition:opacity .65s ease-out,transform .65s cubic-bezier(.22,.61,.36,1)}
	.motion-ready main.wp-block-group > .block.is-in,.motion-ready main.wp-block-group > .iwut-home-content > .block.is-in{opacity:1;transform:none}
	.news-card:hover,.course-tiles .wp-block-post:hover,ul.res-card > li:hover{transform:translateY(-4px);box-shadow:0 14px 30px color-mix(in srgb,var(--wp--preset--color--green-deep,#022A1C) 16%,transparent)}
	.news-card:hover .news-card-im img{transform:scale(1.055)}
	.course-tiles .wp-block-post:hover img,.tile-grid .wp-block-post:hover img,ul.tile > li.wp-block-post:hover img{transform:scale(1.055)}
	.visit-link{transition:transform .3s ease-out,color .3s ease-out}
	.visit-link:hover{transform:translateY(-4px)}
}
@media (min-width:901px){
	#courses{min-height:800px}
	#courses{padding-top:56px;padding-bottom:56px}
	#research{min-height:420px}
	#life{min-height:600px}
	#coop{min-height:400px}
	#stats{min-height:374px;display:flex;flex-direction:column;justify-content:center}
	#people{min-height:760px}
	#people{padding-top:112px;padding-bottom:72px}
	#visit{min-height:335px}
}
@media (prefers-reduced-motion:reduce){.panel,.panel .bg,.hero-card,.hero-card .motto span,header.wp-block-template-part{animation:none!important;transition-duration:.01ms!important;transform:none!important}}
@media (max-width:600px){
	.stage{min-height:520px}
	.panel{padding-bottom:16vh}
	.hero-card{width:auto;max-width:none;padding:20px;margin-bottom:86px}
	.hero-card .motto{font-size:24px}
	.sublinks{font-size:14px}
	.stage-cap,.scroll-cue{display:none}
	.stage-pages{inset-inline-end:12px;bottom:14px;gap:8px}
}