/* ============================================================
   Advanced Semiconductor Device Laboratory — site stylesheet
   Layout: dark masthead, red menu bar, full-page background
   image, translucent "glass" cards. Follows the visitor's
   light/dark setting. All text in Times New Roman.
   ============================================================ */

:root{
  color-scheme:light dark;
  --font:"Times New Roman",Times,serif;

  --red:#cc0000;          /* Texas Tech scarlet */
  --red-dk:#a30000;
  --ink:#1c1616;          /* main text */
  --muted:#5a5151;        /* secondary text */
  --link:#a80000;
  --line:rgba(0,0,0,.12);
  --bg:#f4f1f0;           /* page colour behind the image */
  --bg-alt:#f6f3f2;
  --veil:rgba(247,244,243,.90);   /* wash over the background image */
  --card:rgba(255,255,255,.86);
  --card-b:rgba(0,0,0,.08);
  --shadow:0 10px 30px rgba(40,10,10,.08);
  --chip:rgba(204,0,0,.08);
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --red:#e3201f; --red-dk:#b80f0f;
    --ink:#ece8e7; --muted:#b4abaa; --link:#ff7373;
    --line:rgba(255,255,255,.12);
    --bg:#050505; --bg-alt:#191414;
    --veil:rgba(5,4,4,.72);
    --card:rgba(20,16,16,.74);
    --card-b:rgba(255,255,255,.09);
    --shadow:0 10px 30px rgba(0,0,0,.35);
    --chip:rgba(227,32,31,.14);
  }
}

*{box-sizing:border-box}
/* Text scales with the browser window */
html{font-size:clamp(17px,0.45vw + 11.5px,21px)}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.6 var(--font)}
img{max-width:100%;display:block}
a{color:var(--link);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--font);line-height:1.2;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:1500px;margin:0 auto;padding-inline:clamp(16px,4vw,64px)}
.skip{position:absolute;left:-9999px;top:0;background:var(--red);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:12px;top:12px}

/* Full-page background image with a light or dark wash */
.bg{position:fixed;inset:0;z-index:-1;background:#08080c url(../img/hero-bg.jpg) center/cover no-repeat}
.bg::after{content:"";position:absolute;inset:0;background:var(--veil)}

/* ---------- Masthead (always dark) ---------- */
.masthead{background:rgba(8,6,6,.78);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:#fff}
.mast{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:22px;flex-wrap:wrap}
.labname{color:#fff;text-decoration:none;font-weight:700;font-size:clamp(1.35rem,2.4vw,2rem);line-height:1.12;letter-spacing:.01em}
.labname small{display:block;font-weight:400;font-size:.5em;letter-spacing:.18em;text-transform:uppercase;color:#d8cfcf;margin-top:6px}
.unit{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none}
.unit .mark{width:12px;height:52px;background:#cc0000;flex:none}
.unit b{display:block;font-size:1.02rem;line-height:1.2}
.unit small{display:block;color:#ff5a5a;font-weight:700;letter-spacing:.16em;font-size:.72rem;margin-top:4px}

/* ---------- Red menu bar ---------- */
.menu{background:rgba(204,0,0,.95);position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(0,0,0,.25)}
.menu .wrap{display:flex;justify-content:space-between;gap:4px;padding-block:8px;overflow-x:auto;scrollbar-width:none}
.menu .wrap::-webkit-scrollbar{display:none}
.menu a{color:#fff;text-decoration:none;font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;padding:9px 14px;border-radius:6px;white-space:nowrap}
.menu a:hover{background:rgba(255,255,255,.14)}
.menu a[aria-current="page"]{background:rgba(255,255,255,.24)}

/* ---------- Page heading (inner pages) ---------- */
.pagehead{text-align:center;padding-block:clamp(36px,6vw,72px) clamp(20px,3vw,36px);display:flex;flex-direction:column;align-items:center;gap:14px}
.pagehead h1{font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700}
.pagehead p{max-width:70ch;color:var(--muted);font-size:1.08rem;text-align:center}

.content{display:flex;flex-direction:column;gap:clamp(28px,3.5vw,48px);padding-block:8px 72px}

/* ---------- Building blocks ---------- */
.card{background:var(--card);border:1px solid var(--card-b);border-radius:14px;padding:clamp(18px,2.2vw,30px);box-shadow:var(--shadow);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);min-width:0}
.sec-h{font-size:clamp(1.45rem,2.4vw,1.85rem);font-weight:700;padding-left:14px;border-left:5px solid var(--red);margin-bottom:18px}
.eyebrow{font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.role{font-weight:700;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.muted{color:var(--muted)}
.lede{font-size:1.15rem;line-height:1.6}
.prose{display:flex;flex-direction:column;gap:12px;max-width:85ch}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font:700 .9rem/1 var(--font);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:2px solid var(--red);cursor:pointer}
.btn.solid{background:var(--red);color:#fff}
.btn.solid:hover{background:var(--red-dk);border-color:var(--red-dk)}
.btn.ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.line{color:var(--link);background:transparent}
.btn.line:hover{background:var(--chip)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip{display:inline-block;padding:7px 14px;border-radius:999px;background:var(--card);border:1px solid var(--card-b);color:var(--ink);text-decoration:none;font-weight:700;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase}
.chip:hover{border-color:var(--red);color:var(--red)}
.icon{width:46px;height:46px;border-radius:10px;border:1px solid var(--red);background:var(--chip);display:grid;place-items:center;color:var(--red);flex:none}
.icon svg{width:22px;height:22px}

/* ---------- Home hero ---------- */
.hero{position:relative;color:#fff;text-align:center;padding-block:clamp(70px,11vw,150px) clamp(60px,8vw,110px);background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.55)),url(../img/hero-bg.jpg) center/cover no-repeat}
.hero .wrap{display:flex;flex-direction:column;align-items:center;gap:20px}
.hero .eyebrow{color:#ff6b6b}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);font-weight:700;max-width:22ch;text-shadow:0 2px 18px rgba(0,0,0,.5)}
.hero p{max-width:68ch;font-size:1.12rem;color:#efe8e8;text-shadow:0 1px 10px rgba(0,0,0,.6)}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.about{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(20px,3vw,44px);align-items:center;margin-top:clamp(-70px,-5vw,-40px);position:relative}

/* Temperature graphic */
.tspan{margin:0}
.tspan .cap{font-size:.74rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.tspan svg{width:100%;height:auto;display:block;margin-top:10px}
.tspan .ax{fill:var(--muted);font:500 12px var(--font)}
.tspan .lbl{fill:var(--ink);font:700 12.5px var(--font)}
@media (prefers-color-scheme: dark){.tspan circle{fill:var(--bg-alt)}}

/* Featured news (home) */
.feature{display:grid;grid-template-columns:minmax(150px,210px) 1fr;gap:clamp(18px,3vw,40px);border-top:4px solid var(--red)}
.feature-tag{display:flex;flex-direction:column;gap:10px}
.feature-tag .date{font-weight:700;color:var(--muted)}
.feature-body{display:flex;flex-direction:column;gap:14px}
.feature-body h2{font-size:clamp(1.4rem,2.4vw,1.9rem)}
.feature blockquote{margin:0;padding-left:16px;border-left:3px solid var(--red);font-style:italic;font-size:1.08rem}
.feature cite{display:block;font-style:normal;font-weight:700;font-size:.92rem;margin-top:4px;color:var(--muted)}
.foot-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* Topic cards (research, facility, home) */
.topic{display:flex;flex-direction:column;gap:12px;color:inherit;text-decoration:none}
a.topic{transition:transform .15s,border-color .15s}
a.topic:hover{border-color:var(--red);transform:translateY(-2px)}
.topic h3{font-size:1.25rem}
.topic .spec{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:.86rem;color:var(--muted)}

/* Workflow strip */
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:f}
.flow li{counter-increment:f;border-top:4px solid var(--red);padding:14px 16px 4px 0;display:flex;flex-direction:column;gap:4px}
.flow li+li{padding-left:16px;border-left:1px solid var(--line)}
.flow li strong::before{content:counter(f) ". ";color:var(--red)}
.flow span{font-size:.92rem;color:var(--muted)}

/* Tables */
.tblwrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
td.m{white-space:nowrap}
tr:last-child td{border-bottom:0}

/* ---------- Members ---------- */
.avatar{border-radius:50%;overflow:hidden;background:var(--bg-alt);border:3px solid var(--card-b);display:grid;place-items:center;color:var(--muted);font-weight:700;flex:none;aspect-ratio:1}
.avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
.pi-card{display:flex;flex-direction:column;gap:26px}
.pi-top{display:grid;grid-template-columns:clamp(130px,13vw,190px) 1fr;gap:clamp(18px,2.5vw,36px);align-items:start}
.pi-top .avatar{font-size:2.4rem}
.pi-top h3{font-size:clamp(1.5rem,2.4vw,1.9rem)}
.meta{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin:6px 0 0}
.meta dt{font-weight:700;color:var(--muted)}
.meta dd{margin:0}
.cv{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(22px,3vw,52px);border-top:1px solid var(--line);padding-top:24px}
.cv-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.cv-col h4{font-size:1.15rem;margin-top:8px}
.cv-col h4:first-child{margin-top:0}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.timeline li{display:grid;grid-template-columns:7.5em 1fr;gap:12px;padding:8px 0 8px 18px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:15px;width:12px;height:12px;border-radius:50%;background:var(--bg-alt);border:2px solid var(--red)}
.timeline li.t-industry::before{border-color:var(--muted)}
.timeline li.t-postdoc::before{background:var(--red)}
.timeline .yrs{color:var(--red);font-weight:700}
.timeline .place{color:var(--muted);font-size:.95rem}
.kind{display:inline-block;margin-left:8px;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;border:1px solid currentColor;color:var(--muted);padding:2px 5px;vertical-align:2px}
.t-postdoc .kind{color:var(--red)}
.plain{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:6px}
.members{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,360px),1fr));gap:22px}
.member{display:grid;grid-template-columns:clamp(84px,7vw,110px) 1fr;gap:18px;align-items:start}
.member .avatar{font-size:1.5rem}
.member h3{font-size:1.2rem;margin-bottom:4px}
.member .info{display:flex;flex-direction:column;gap:6px;min-width:0}
.member .links{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.95rem}

/* ---------- Publications ---------- */
.pubs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.pubs li{display:grid;grid-template-columns:3.6em 1fr;gap:10px}
.pubs .num{color:var(--red);font-weight:700}
.pubs .t{font-weight:700}
.pubs b{font-weight:700;text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:3px}

/* ---------- News & grants ---------- */
.stack{display:flex;flex-direction:column;gap:22px;max-width:1000px;width:100%;margin-inline:auto}
.news-card{display:flex;flex-direction:column;gap:10px}
.news-card h3{font-size:1.3rem}
.news-meta{font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.newslist{display:flex;flex-direction:column}
.newslist .item{display:grid;grid-template-columns:8em 1fr;gap:18px;padding:14px 0;border-top:1px solid var(--line)}
.newslist .item:first-child{border-top:0;padding-top:0}
.newslist .date{font-weight:700;color:var(--red)}
.grant{display:grid;grid-template-columns:auto 1fr;gap:20px}
.grant .amount{font-size:1.6rem;font-weight:700;color:var(--red)}
.status{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--chip);color:var(--red);border:1px solid var(--red);margin-left:8px;vertical-align:3px}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:18px}
.gallery figure{margin:0;padding:0;overflow:hidden}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.gallery figcaption{padding:10px 4px 0;font-size:.95rem}
.empty{text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center;padding-block:48px}

/* ---------- Positions & contact ---------- */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:36px 1fr;gap:12px}
.steps li::before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;line-height:30px;text-align:center}
.copyrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.copyrow code{font-family:var(--font);font-size:1rem;background:var(--bg-alt);padding:6px 10px;border:1px solid var(--line);border-radius:6px;user-select:all}
.copyrow button{font:700 .78rem var(--font);background:none;border:1px solid var(--line);color:var(--ink);padding:6px 10px;border-radius:6px;cursor:pointer}

/* ---------- Footer ---------- */
footer{background:rgba(8,6,6,.92);color:#cfc6c6;font-size:.95rem}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;padding-block:40px}
footer h5{color:#fff;font:700 .78rem/1 var(--font);letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
footer a{color:#cfc6c6;text-decoration:none;display:block;padding:2px 0}
footer a:hover{color:#fff}
footer .fm{color:#fff;font-weight:700;font-size:1.15rem;margin-bottom:8px}
.copy{border-top:3px solid #cc0000;text-align:center;padding:12px 16px;font-size:.85rem;color:#b9b0b0;background:#000}

/* Justified paragraphs (headings, menus and buttons stay as they are) */
.card p,.prose p,.news-card p,.member .info span.topic-text,.flow span,td{text-align:justify;hyphens:auto;-webkit-hyphens:auto}
.hero p,.pagehead p{text-align:center}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .grid3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .about,.cv,.feature{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .grid2,.grid3{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr;row-gap:16px}
  .flow li:nth-child(3){padding-left:0;border-left:0}
  .pi-top{grid-template-columns:1fr}
  .pi-top .avatar{width:150px}
  .newslist .item,.timeline li{grid-template-columns:1fr;gap:2px}
  .grant{grid-template-columns:1fr}
  .unit{display:none}
  footer .wrap{grid-template-columns:1fr}
  .menu .wrap{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){a.topic{transition:none}a.topic:hover{transform:none}}