/* ============================================================
   mrenault.com — site styles
   Direction A · "Ink" (editorial / technical, light)
   ============================================================ */

:root{
  --ink:#1a1a1a;
  --ink-soft:#43464b;
  --ink-faint:#7c7f86;
  --paper:#faf9f6;
  --paper-2:#f3f1ea;
  --line:#e2ded3;
  --accent:#1d3d63;        /* deep ink blue */
  --accent-soft:#e8edf4;
  --highlight-bg:#f4f1e9;
  --radius:10px;
  --maxw:1040px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---- skip link (a11y) ---- */
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:30;background:rgba(250,249,246,.86);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;
  min-height:60px;gap:6px 18px;padding-top:8px;padding-bottom:8px}
.brand{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.2px;color:var(--ink)}
.brand span{color:var(--accent)}
.brand:hover{text-decoration:none}
.navlinks{display:flex;flex-wrap:wrap;gap:2px 4px;list-style:none;margin:0;padding:0}
.navlinks a{color:var(--ink-soft);font-size:14.5px;font-weight:500;padding:6px 10px;border-radius:6px;white-space:nowrap}
.navlinks a:hover{background:var(--paper-2);text-decoration:none;color:var(--ink)}
.navlinks a[aria-current]{color:var(--accent);background:var(--accent-soft)}
/* no-JS mobile menu toggle */
.navtoggle{display:none}
.hamburger{display:none;cursor:pointer;border:1px solid var(--line);background:#fff;
  border-radius:8px;padding:7px 10px;font-size:15px;line-height:1;color:var(--ink)}

/* ---- hero ---- */
.hero{padding:56px 0 40px}
.hero .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12.5px;font-weight:600;
  color:var(--accent);margin:0 0 14px}
h1{font-family:var(--serif);font-weight:600;line-height:1.04;letter-spacing:-.01em;
  font-size:clamp(32px,5vw,46px);margin:0 0 10px}
.role{font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(19px,2.4vw,23px);color:var(--ink-soft);margin:0 0 20px}
.meta{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;
  font-size:15px;color:var(--ink-faint);margin-bottom:22px}
.meta .dot{color:var(--line)}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;
  padding:11px 20px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 20px -8px rgba(29,61,99,.6)}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid #c9cfdb}
.btn.ghost:hover{background:var(--accent-soft);box-shadow:none}
.photo{width:158px;height:158px;border-radius:50%;object-fit:cover;
  border:5px solid #fff;box-shadow:0 10px 30px -12px rgba(0,0,0,.35)}

/* ---- sections ---- */
main{padding-bottom:8px}
section{padding:14px 0}
.sechead{display:flex;align-items:baseline;gap:16px;margin:38px 0 10px;scroll-margin-top:78px}
.sechead h2{font-family:var(--serif);font-weight:600;font-size:26px;margin:0;letter-spacing:-.01em}
.sechead .rule{flex:1;height:1px;background:var(--line)}
.lead{font-size:19px;line-height:1.7;color:var(--ink-soft);max-width:66ch;margin:6px 0 8px}
.lead b{color:var(--ink);font-weight:600}

/* ---- experience ---- */
.job{display:grid;grid-template-columns:120px 1fr;gap:26px;
  padding:28px 0;border-top:1px solid var(--line)}
.job:first-of-type{border-top:0}
.when{font-size:13.5px;color:var(--ink-faint);font-weight:500;padding-top:4px}
.job-h{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.job-h h3{font-size:19px;margin:0 0 2px;font-weight:600}
.job-h .org{color:var(--accent);font-weight:600}
.job-sub{color:var(--ink-faint);font-size:14.5px;margin:0 0 14px}
.logo{height:34px;width:auto;opacity:.9;flex:none;object-fit:contain}
.job p.intro{margin:0 0 6px;color:var(--ink-soft)}
.job ul{margin:8px 0 0;padding-left:20px}
.job li{margin:7px 0;color:var(--ink-soft)}
.job li b{color:var(--ink);font-weight:600}
.job-body{display:flow-root}   /* contain floated media */

/* product / team photos inside an entry */
.job-media{float:right;width:232px;margin:2px 0 14px 28px;display:flex;flex-direction:column;gap:14px}
.job-media figure{margin:0}
.job-media img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line);
  box-shadow:0 12px 28px -16px rgba(0,0,0,.45)}
.job-media a:hover img{box-shadow:0 14px 30px -14px rgba(29,61,99,.55)}
.job-media figcaption{font-size:12px;color:var(--ink-faint);margin-top:6px;text-align:center}

/* sub-groups (eras) within a job */
.subgroup{margin-top:20px}
.subgroup:first-child{margin-top:6px}
.subgroup-label{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);margin:0 0 2px}
.subgroup ul{margin-top:4px}

/* highlight callouts (cross-cutting recent initiatives) */
.highlights{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}
.hcard{background:var(--highlight-bg);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:8px;padding:16px 18px}
.hcard h4{margin:0 0 5px;font-size:15.5px;font-weight:600}
.hcard p{margin:0;font-size:15px;color:var(--ink-soft)}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{font-size:12.5px;color:var(--ink-soft);background:var(--paper-2);
  border:1px solid var(--line);border-radius:999px;padding:3px 11px}

/* ---- expertise (core skills) ---- */
.expertise{display:grid;grid-template-columns:170px 1fr;gap:6px 26px;margin-top:6px}
.expertise dt{font-weight:600;color:var(--ink);padding:8px 0}
.expertise dd{margin:0;padding:8px 0;color:var(--ink-soft);border-top:1px solid var(--line)}
.expertise dt{border-top:1px solid var(--line)}
.expertise dt:first-of-type,.expertise dd:first-of-type{border-top:0}

/* ---- earlier work cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,240px));gap:16px;margin-top:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;min-height:180px;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(0,0,0,.3);text-decoration:none}
.card img{height:32px;width:auto;margin-bottom:12px;object-fit:contain}
.card h4{margin:0 0 4px;font-size:15.5px;color:var(--ink)}
.card p{margin:2px 0;font-size:13px;color:var(--ink-faint)}

/* ---- education & awards ---- */
.stack{display:grid;grid-template-columns:110px 1fr 100px;gap:8px 26px;align-items:start;margin-top:8px}
.stack .when{padding-top:8px}
.stack .item{padding:8px 0}
.stack .item h4{margin:0 0 2px;font-size:16px;font-weight:600}
.stack .item p{margin:0;color:var(--ink-soft);font-size:15px}
.stack .item p.small{font-size:14px;color:var(--ink-faint)}
.stack .logo-cell{display:flex;gap:12px;justify-content:flex-end;align-items:center;
  flex-wrap:wrap;padding:8px 0}
.stack .logo-cell img{height:38px;width:auto;max-width:100%;opacity:.9;object-fit:contain}

/* ---- footer ---- */
footer{margin-top:44px;border-top:1px solid var(--line);background:var(--paper-2)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:26px;padding-bottom:34px;font-size:14px;color:var(--ink-faint)}
footer a{color:var(--ink-soft)}

/* ---- subpages: breadcrumb + simple header ---- */
.breadcrumb{padding:14px 0 0;font-size:13.5px;color:var(--ink-faint)}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb .sep{margin:0 6px;color:var(--line)}
.pagehead{padding:20px 0 8px}
.pagehead h1{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;
  font-size:clamp(30px,5vw,42px);margin:0 0 10px}
.pagehead .lead{margin-top:0}

/* ---- entry cards (hub -> detail links) ---- */
.entries{display:flex;flex-direction:column;gap:16px;margin-top:16px}
.entry-card{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .15s ease,box-shadow .15s ease}
.entry-card:hover{transform:translateY(-2px);box-shadow:0 16px 34px -20px rgba(0,0,0,.35);text-decoration:none}
.entry-thumb{background:var(--paper-2);overflow:hidden}
.entry-thumb img{width:100%;height:100%;min-height:140px;object-fit:cover;display:block}
.entry-body{padding:18px 22px 18px 0;display:flex;flex-direction:column;justify-content:center}
.entry-body h3{margin:0 0 6px;font-size:19px;font-weight:600;color:var(--ink)}
.entry-body p{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.55}
.entry-body .cta{margin-top:10px;font-size:14px;font-weight:600;color:var(--accent)}

/* ---- photo gallery (hover zoom) ---- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:16px 0}
.gallery a{display:block;border-radius:8px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 6px 16px -12px rgba(0,0,0,.4)}
.gallery img{width:100%;height:150px;object-fit:cover;display:block;
  transition:transform .35s ease}
.gallery a:hover img{transform:scale(1.08)}
.gallery a{cursor:zoom-in}

/* ---- lightbox (image viewer overlay) ---- */
.lb-open{overflow:hidden}
.lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
  background:rgba(20,18,14,.93);opacity:0;transition:opacity .25s ease;cursor:zoom-out}
.lightbox.is-open{opacity:1}
.lightbox[hidden]{display:none}
.lightbox__stage{position:relative;display:flex;align-items:center;justify-content:center;
  max-width:92vw;max-height:86vh}
.lightbox__img{max-width:92vw;max-height:86vh;width:auto;height:auto;display:block;border-radius:6px;
  background:#fff;box-shadow:0 24px 70px -24px rgba(0,0,0,.85);opacity:0;transition:opacity .2s ease;cursor:default}
.lightbox__img.is-loaded{opacity:1}
.lightbox__spinner{position:absolute;width:40px;height:40px;border:3px solid rgba(255,255,255,.28);
  border-top-color:#fff;border-radius:50%;animation:lb-spin .8s linear infinite}
.lightbox.is-loaded .lightbox__spinner{display:none}
@keyframes lb-spin{to{transform:rotate(360deg)}}
.lightbox__caption{position:absolute;left:0;right:0;bottom:-36px;text-align:center;
  color:rgba(255,255,255,.85);font-size:13.5px;font-family:var(--sans);cursor:default}
.lightbox__btn{position:fixed;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.28);
  color:#fff;cursor:pointer;border-radius:50%;width:46px;height:46px;font-size:26px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:background .2s ease}
.lightbox__btn:hover{background:rgba(255,255,255,.26)}
.lightbox__btn[hidden]{display:none}
.lightbox__close{top:18px;right:18px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__prev{left:18px}
.lightbox__next{right:18px}
.lightbox__counter{position:fixed;top:24px;left:24px;color:rgba(255,255,255,.7);
  font-size:13px;letter-spacing:.04em}
@media (max-width:600px){
  .lightbox__nav{width:40px;height:40px;font-size:20px}
  .lightbox__prev{left:6px}.lightbox__next{right:6px}
  .lightbox__close{top:10px;right:10px}
}

/* ---- press table ---- */
.press-table{width:100%;border-collapse:collapse;margin:18px 0 8px;font-size:14.5px}
.press-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink-faint);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line)}
.press-table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink-soft)}
.press-table td.date{white-space:nowrap;color:var(--ink-faint);font-size:13.5px}
.press-table td.see{text-align:right;width:70px}
.press-table td.see a{display:inline-flex;padding:6px 10px;border-radius:8px;background:var(--paper-2);
  font-size:13px;font-weight:600}
.press-table td.see a:hover{background:var(--accent-soft);text-decoration:none}
.press-table tr:last-child td{border-bottom:0}

/* ---- video embed ---- */
.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);margin:16px 0;background:#000}
.video-wrap iframe,.video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* ---- award cards ---- */
.awards-list{display:flex;flex-direction:column;gap:16px;margin-top:16px}
.award-card{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.award-card .art{display:flex;align-items:center;justify-content:center}
.award-card .art img{max-width:100%;max-height:120px;object-fit:contain}
.award-card h3{margin:0 0 4px;font-size:18px;font-weight:600}
.award-card .award-org{color:var(--accent);font-weight:600}
.award-card .award-date{color:var(--ink-faint);font-size:13.5px;margin:0 0 8px}
.award-card p{margin:0;color:var(--ink-soft);font-size:15px}
.award-card address{font-style:normal;color:var(--ink-faint);font-size:13.5px;line-height:1.6;margin-top:8px}

/* ---- detail pages: split hero + prose ---- */
/* detail-page split hero: text left, 4:3 card image right (mirrors the home hero) */
.pagehead-split{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.pagehead-split .pagehead-text{min-width:0}
.pagehead-split .pagehead-media{width:min(420px,40vw);height:auto;display:block;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:0 16px 34px -22px rgba(0,0,0,.4)}
.pagehead-split .lead{margin-top:12px;max-width:52ch}
@media (max-width:760px){
  .pagehead-split{grid-template-columns:1fr;gap:22px}
  .pagehead-split .pagehead-media{width:100%}
}

.prose{max-width:var(--maxw)}
.prose p{color:var(--ink-soft);font-size:16.5px;line-height:1.7;margin:0 0 14px}
.prose p:last-child{margin-bottom:0}
.prose b{color:var(--ink);font-weight:600}
.prose ul,.prose ol{color:var(--ink-soft);font-size:16.5px;line-height:1.7;padding-left:22px;margin:0 0 14px}
.prose li{margin:5px 0}
.prose a{font-weight:500}

/* figures within detail pages */
.figure{margin:18px 0;text-align:center}
.figure img{max-width:100%;border-radius:8px;border:1px solid var(--line)}
.figure figcaption{font-size:13px;color:var(--ink-faint);margin-top:8px}
.figure-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0;align-items:start}
.figure-row .figure{margin:0}
.float-img{float:right;width:38%;max-width:280px;margin:2px 0 16px 24px;border-radius:8px;border:1px solid var(--line)}
.float-img.left{float:left;margin:2px 24px 16px 0}

/* key/value spec table */
.spec-table{width:100%;max-width:560px;border-collapse:collapse;margin:16px 0;font-size:15px}
.spec-table th,.spec-table td{padding:10px 14px;border:1px solid var(--line);text-align:left}
.spec-table th{background:var(--paper-2);color:var(--ink);width:38%;font-weight:600}
.spec-table td{color:var(--ink-soft)}

/* quoted press release */
.quote-block{border-left:3px solid var(--accent);background:var(--highlight-bg);border-radius:0 8px 8px 0;
  padding:18px 22px;margin:18px 0}
.quote-block .quote-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:600;
  color:var(--accent);margin:0 0 10px}
.quote-block p{color:var(--ink-soft);font-size:15.5px;line-height:1.7;margin:0 0 12px}
.quote-block p:last-child{margin-bottom:0}

/* download links (PDF / source files) */
.downloads{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.download-link{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:8px;padding:11px 16px;font-size:14.5px;font-weight:500;color:var(--ink);width:fit-content;
  transition:border-color .15s ease,background .15s ease}
.download-link:hover{border-color:var(--accent);background:var(--accent-soft);text-decoration:none}
.download-link .ext{font-size:11px;font-weight:700;color:#fff;background:var(--accent);
  border-radius:4px;padding:2px 6px;letter-spacing:.03em}
.download-link .meta{color:var(--ink-faint);font-weight:400;font-size:13px}

/* syllabus tree (academic background) */
.syllabus details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.syllabus summary{cursor:pointer;padding:14px 18px;font-weight:600;color:var(--ink);list-style:none;
  display:flex;align-items:center;justify-content:space-between}
.syllabus summary::-webkit-details-marker{display:none}
.syllabus summary::after{content:"+";color:var(--accent);font-size:20px;font-weight:400}
.syllabus details[open] summary::after{content:"–"}
.syllabus summary .term{font-size:13px;font-weight:500;color:var(--ink-faint)}
.syllabus .courses{padding:0 18px 16px}
.syllabus .course-group{margin-bottom:14px}
.syllabus .course-group:last-child{margin-bottom:0}
.syllabus .course-group h4{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--accent);font-weight:600}
.syllabus .course{margin-bottom:10px}
.syllabus .course:last-child{margin-bottom:0}
.syllabus .course p{margin:0 0 3px;font-weight:600;font-style:italic;color:var(--ink);font-size:15px}
.syllabus .course ul{margin:0;padding-left:18px}
.syllabus .course li{color:var(--ink-soft);font-size:14px;margin:2px 0}

/* ---- responsive ---- */
@media (max-width:760px){
  body{font-size:16px}
  .hamburger{display:inline-block}
  .navlinks{display:none;flex-direction:column;width:100%;gap:2px;padding:8px 0 4px}
  .navlinks a{padding:10px 8px;border-radius:8px}
  .navtoggle:checked ~ .navlinks{display:flex}
  .nav .wrap{flex-wrap:wrap}
  .hero .wrap{grid-template-columns:1fr}
  .photo{order:-1;width:118px;height:118px}
  .job{grid-template-columns:1fr;gap:8px}
  .when{padding-top:0}
  .job-h{flex-direction:column-reverse;align-items:flex-start;gap:8px}
  .job-media{float:none;width:100%;margin:16px 0 0;flex-direction:row;flex-wrap:wrap;gap:12px}
  .job-media figure{flex:1 1 150px;max-width:260px}
  .expertise{grid-template-columns:1fr;gap:0}
  .expertise dt{border-top:1px solid var(--line);padding-bottom:0}
  .expertise dd{border-top:0;padding-top:2px}
  .cards{grid-template-columns:1fr 1fr}
  .stack{grid-template-columns:1fr;gap:0}
  .stack .when{padding-top:8px;font-weight:600;color:var(--accent)}
  .stack .logo-cell{justify-content:flex-start;padding-top:0;padding-bottom:8px}
  .entry-card{grid-template-columns:1fr}
  .entry-thumb img{min-height:170px}
  .entry-body{padding:16px}
  .award-card{grid-template-columns:1fr;text-align:center}
  .award-card address{text-align:left}
  .press-table{font-size:13px}
  .press-table th:nth-child(2),.press-table td:nth-child(2){display:none}
  .figure-row{grid-template-columns:1fr}
  .float-img{float:none;width:100%;max-width:320px;display:block;margin:0 auto 16px}
  .spec-table{max-width:100%}
}
@media (max-width:440px){
  .cards{grid-template-columns:1fr}
}