/* =================================================================
   emili0.com
   Sections: tokens / base / masthead / intro / sections / carousel
             cards / evidence / capabilities / footer / detail
             motion / responsive
   Breakpoints are all at the bottom, in one place.
   ================================================================= */

/* ---------------- tokens ---------------- */
:root{
  --paper:#EDEFF2;
  --panel:#F7F8FA;
  --ink:#14181D;
  --muted:#58616B;
  --dim:#8C949D;
  --rule:#CDD3D9;
  --accent:#1F5FA8;
  --flag:#A6501E;

  --display:"Space Grotesk",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  /* layout, overridden per breakpoint at the bottom */
  --wrapmax:1000px;
  --pad:28px;
  --gap:20px;        /* gap between carousel cards */
  --card:74%;        /* carousel card width */
  --side:210px;      /* width of the small mono side columns */
  --sidegap:56px;    /* gap between prose and side column */
  --measure:62ch;    /* longest comfortable line of prose */
}

*,*::before,*::after{box-sizing:border-box}

/* ---------------- base ---------------- */
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -webkit-text-size-adjust:100%;
}

.wrap{max-width:var(--wrapmax);margin:0 auto;padding:0 var(--pad)}

a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(31,95,168,.3)}
a:hover{border-bottom-color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

img,video{max-width:100%}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 16px;z-index:20;border-bottom:none}
.skip:focus{left:12px;top:12px}

/* ---------------- masthead ---------------- */
.masthead{border-bottom:1px solid var(--rule);padding:26px 0 18px}
.masthead .wrap{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:baseline;justify-content:space-between}
.mark{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--ink);border-bottom:none}
.mark:hover{color:var(--accent)}
.navlinks{display:flex;gap:20px;font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}
.navlinks a{color:var(--muted);border-bottom:none}
.navlinks a:hover{color:var(--ink)}

/* ---------------- intro ---------------- */
.intro{padding:76px 0 62px;border-bottom:1px solid var(--rule)}
.introgrid{display:grid;grid-template-columns:minmax(0,1fr) var(--side);gap:var(--sidegap);align-items:start}

.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.10em;text-transform:uppercase;
  color:var(--muted);margin:0 0 20px;
}
.intro h1{
  font-family:var(--display);font-weight:700;
  font-size:clamp(30px,4.8vw,54px);line-height:1.08;letter-spacing:-.028em;
  margin:0 0 28px;
}
.intro p{
  font-size:clamp(15.5px,1.15vw,18px);line-height:1.68;
  max-width:var(--measure);margin:0 0 18px;
}
.intro p:last-of-type{margin-bottom:28px}

.sidecard{
  font-family:var(--mono);font-size:12.5px;line-height:1.8;color:var(--muted);
  border-left:1px solid var(--rule);padding-left:20px;
}
.sidecard .k{
  display:block;color:var(--dim);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  margin-top:16px;
}
.sidecard .k:first-child{margin-top:0}

.herolinks{display:flex;flex-wrap:wrap;gap:10px}
.btn{
  font-family:var(--mono);font-size:13px;letter-spacing:.02em;
  padding:10px 17px;border:1px solid var(--rule);background:var(--panel);
  color:var(--ink);border-radius:2px;display:inline-block;
  transition:background .15s,border-color .15s;
}
.btn:hover{background:#fff;border-color:var(--muted)}
.btn.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn.primary:hover{background:#000;border-color:#000}

/* ---------------- sections ---------------- */
section{padding:64px 0}
.sectionbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 6px}
.sectionhead{font-family:var(--mono);font-size:12px;letter-spacing:.10em;text-transform:uppercase;color:var(--muted);margin:0}
.sectionrule{height:1px;background:var(--rule);margin:0 0 34px}

/* ---------------- carousel controls ---------------- */
.carouselctl{display:flex;align-items:center;gap:14px;flex-shrink:0}
.counter{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.04em;min-width:58px;text-align:right}
.counter b{color:var(--ink);font-weight:500}
.arrows{display:flex;gap:6px}
.arrow{
  width:34px;height:34px;border:1px solid var(--rule);background:var(--panel);
  border-radius:2px;cursor:pointer;color:var(--ink);
  display:flex;align-items:center;justify-content:center;padding:0;
  transition:background .15s,border-color .15s,opacity .15s;
}
.arrow:hover:not(:disabled){background:#fff;border-color:var(--muted)}
.arrow:disabled{opacity:.32;cursor:default}
.arrow svg{width:14px;height:14px;display:block}

/* ---------------- carousel track ---------------- */
.track{
  display:flex;gap:var(--gap);
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  scrollbar-width:none;
  padding:3px 0 20px;
  /* bleed to the container edges, then restore alignment with padding */
  margin-inline:calc(var(--pad) * -1);
  padding-inline:var(--pad);
}
.track::-webkit-scrollbar{display:none}
@media (prefers-reduced-motion:reduce){ .track{scroll-behavior:auto} }

/* ---------------- cards ---------------- */
.card{
  flex:0 0 var(--card);
  scroll-snap-align:start;
  background:var(--panel);
  border:1px solid var(--rule);
  border-radius:3px;
  padding:28px 30px 24px;
  display:flex;flex-direction:column;
  color:var(--ink);
  transition:border-color .15s,background .15s,transform .15s;
}
.card:hover{background:#fff;border-color:var(--muted);transform:translateY(-2px)}

.status{
  align-self:flex-start;
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  padding:2px 8px;border:1px solid var(--rule);background:var(--paper);border-radius:2px;
  color:var(--muted);margin-bottom:16px;
}
.status.live{color:var(--accent);border-color:rgba(31,95,168,.4)}

.card h3{
  font-family:var(--display);font-weight:500;font-size:clamp(19px,1.7vw,25px);
  line-height:1.22;letter-spacing:-.015em;margin:0 0 10px;
}
.cardstack{font-family:var(--mono);font-size:12px;color:var(--dim);margin:0 0 14px;line-height:1.6}
.cardsummary{margin:0 0 18px;font-size:15px;line-height:1.62;color:var(--muted)}
.cardfoot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--rule);
  font-family:var(--mono);font-size:12.5px;color:var(--accent);
  display:flex;align-items:center;gap:7px;
}

/* ---------------- evidence ---------------- */
.evidence{
  border-left:2px solid var(--rule);padding:2px 0 2px 16px;
  font-family:var(--mono);font-size:12.5px;line-height:1.85;color:var(--muted);
}
.evidence .label{display:block;font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);margin-bottom:6px}
.evidence ul{list-style:none;margin:0;padding:0}
.evidence li{padding-left:16px;position:relative}
.evidence li::before{content:"+";position:absolute;left:0;color:var(--accent)}
.evidence li.null::before{content:"\2013";color:var(--flag)}
.evidence li.null{color:var(--flag)}
.card .evidence{margin-bottom:4px}

/* ---------------- capabilities ---------------- */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px 34px}
.cap h4{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-weight:400}
.cap p{margin:0;font-size:14.5px;line-height:1.65}

/* ---------------- footer ---------------- */
footer{border-top:1px solid var(--rule);padding:34px 0 60px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 20px;justify-content:space-between;align-items:baseline}
.foot{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.foot a{color:var(--muted)}

/* ---------------- detail page ---------------- */
.backlink{font-family:var(--mono);font-size:12.5px;color:var(--muted);border-bottom:none;display:inline-flex;gap:7px;align-items:center}
.backlink:hover{color:var(--ink)}

.detail{padding:54px 0 24px}
.detailgrid{display:grid;grid-template-columns:var(--side) minmax(0,1fr);gap:var(--sidegap);align-items:start}
.detail h1{
  font-family:var(--display);font-weight:700;font-size:clamp(28px,3.8vw,46px);
  line-height:1.1;letter-spacing:-.025em;margin:12px 0 24px;
}
.detail .meta{font-family:var(--mono);font-size:12.5px;line-height:1.75;color:var(--muted)}
.detail .meta .status{display:inline-block;margin-bottom:16px}
.detail .meta .k{display:block;color:var(--dim);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-top:16px}
.detail .prose p{margin:0 0 19px;max-width:var(--measure);font-size:clamp(15.5px,1.15vw,18px);line-height:1.68}
.detail .evidence{margin:28px 0 4px;max-width:var(--measure)}
.detaillinks{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}

.gallery{margin:38px 0 0;display:grid;gap:24px}
.gallery figure{margin:0}
.gallery img,.gallery video{width:100%;height:auto;display:block;border:1px solid var(--rule);border-radius:3px;background:var(--panel)}
.gallery figcaption{font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:8px;line-height:1.6}

.pager{border-top:1px solid var(--rule);margin-top:56px;padding:24px 0 0;display:flex;justify-content:space-between;gap:20px 30px;flex-wrap:wrap}
.pager a{font-family:var(--mono);font-size:12.5px;border-bottom:none;color:var(--muted);max-width:44%}
.pager a:hover{color:var(--ink)}
.pager .plabel{display:block;color:var(--dim);font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.pager .pnext{text-align:right;margin-left:auto}

/* ---------------- motion ---------------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .card{transition:none}
  .card:hover{transform:none}
}

/* =================================================================
   RESPONSIVE
   Large screens first (they widen the layout), then small ones.
   ================================================================= */

/* --- laptop: wider container, two cards in view --- */
@media (min-width:1080px){
  :root{
    --wrapmax:1180px;
    --card:47%;
    --side:240px;
    --sidegap:60px;
    --measure:66ch;
  }
  .intro{padding:88px 0 70px}
}

/* --- desktop --- */
@media (min-width:1400px){
  :root{
    --wrapmax:1300px;
    --pad:36px;
    --gap:24px;
    --side:290px;
    --sidegap:52px;
    --measure:72ch;
  }
  body{font-size:17px}
  .intro{padding:100px 0 78px}
  .caps{gap:34px 40px}
}

/* --- very wide: stop growing, the page is mostly text --- */
@media (min-width:1750px){
  :root{ --wrapmax:1400px; --measure:74ch; }
}

/* --- small laptops and tablets --- */
@media (max-width:900px){
  :root{ --side:200px; --sidegap:38px; }
}

/* --- phone landscape and small tablets: single column --- */
@media (max-width:760px){
  :root{ --pad:22px; --card:88%; --gap:16px; }

  .intro{padding:44px 0 40px}
  .introgrid{grid-template-columns:1fr;gap:30px}
  .sidecard{
    border-left:none;border-top:1px solid var(--rule);
    padding-left:0;padding-top:20px;
  }

  section{padding:44px 0}
  .sectionrule{margin-bottom:26px}

  .detailgrid{grid-template-columns:1fr;gap:18px}
  .detail{padding:34px 0 16px}
  .detail h1{margin:14px 0 20px}
  .detail .meta .status{margin-bottom:12px}
  .detail .meta .k{margin-top:12px}

  .card{padding:24px 22px 20px}
  .gallery{gap:20px}
  .pager{margin-top:40px}
  .pager a{max-width:100%}
  .pager .pnext{text-align:left;margin-left:0}
}

/* --- phones --- */
@media (max-width:520px){
  :root{ --pad:18px; --card:91%; --gap:12px; }

  body{font-size:15.5px;line-height:1.58}

  .masthead{padding:20px 0 14px}
  .masthead .wrap{gap:10px}
  .mark{font-size:16px}
  .navlinks{gap:16px;font-size:12px;width:100%}

  .intro{padding:34px 0 34px}
  .intro h1{margin-bottom:20px}
  .intro p{margin-bottom:15px}
  .eyebrow{margin-bottom:16px;font-size:10.5px;letter-spacing:.06em}

  .herolinks{gap:8px}
  .btn{flex:1 1 auto;text-align:center;padding:11px 14px;font-size:12.5px}
  .btn.primary{flex-basis:100%}

  section{padding:36px 0}
  .sectionbar{align-items:center}
  .counter{min-width:52px;font-size:12px}
  .arrow{width:36px;height:36px}

  .card{padding:20px 18px 18px;border-radius:2px}
  .card h3{font-size:20px}
  .cardsummary{font-size:14.5px;margin-bottom:16px}
  .cardstack{font-size:11.5px}
  .evidence{font-size:12px;padding-left:13px;line-height:1.8}
  .evidence li{padding-left:14px}

  .caps{gap:24px}
  .cap p{font-size:14px}

  .detail .prose p{margin-bottom:16px}
  .detail .evidence{margin-top:22px}
  .detaillinks .btn{flex:1 1 100%}

  footer{padding:28px 0 44px}
  footer .wrap{flex-direction:column;gap:10px}
}

/* --- very small phones --- */
@media (max-width:360px){
  :root{ --pad:15px; --card:93%; }
  .navlinks{gap:12px}
  .card{padding:18px 16px 16px}
}

/* First project has no Previous link. Keep the lone Next on the right
   at desktop widths, and hard left on phones, matching every other page. */
.pager-solo .pnext{margin-left:auto}
@media (max-width:760px){
  .pager-solo{justify-content:flex-start}
  .pager-solo .pnext{margin-left:0;text-align:left}
}
