/* ==========================================================
   Nigeria International Lighting Expo 2026 — Exhibition Catalogue
   Global English edition · energy / lighting inspired palette
   ========================================================== */
:root{
  /* energy & light palette */
  --navy:#062736;
  --navy-2:#0b3f55;
  --petrol:#0e5c6b;
  --teal:#0f8b8d;
  --teal-lt:#5fc9c4;
  --sky:#2aa9e0;
  --amber:#f6a71b;
  --gold:#ffc857;
  --sand:#fff4dd;

  --bg:#eef2f3;
  --paper:#ffffff;
  --ink:#0e1b22;
  --ink-soft:#43545e;
  --ink-dim:#6f828c;
  --line:#d9e2e6;

  --radius:14px;
  --shadow:0 18px 44px rgba(9,38,52,.14),0 2px 8px rgba(9,38,52,.07);
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter","Segoe UI","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.65;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
img{display:block;height:auto}
a{color:var(--petrol);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{overflow-wrap:anywhere}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 clamp(16px,4vw,28px)}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{width:auto;height:auto;clip-path:none;left:12px;top:12px;z-index:99;background:#fff;padding:8px 14px;border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.2)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:14px;min-height:64px;padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:11px;min-width:0;color:inherit}
.logo:hover{text-decoration:none}
.logo-mark{
  width:34px;height:34px;flex:none;border-radius:10px;
  background:linear-gradient(150deg,var(--teal) 0%,var(--petrol) 45%,var(--amber) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4),0 4px 12px rgba(14,92,107,.25);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-txt b{font-size:13px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo-txt span{font-size:11px;color:var(--ink-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topnav{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:nowrap}
.topnav a{
  font-size:13px;color:var(--ink-soft);padding:7px 12px;border-radius:999px;
  border:1px solid transparent;white-space:nowrap;transition:background .18s,border-color .18s,color .18s;
}
.topnav a:hover{background:#f2f6f7;border-color:var(--line);color:var(--ink);text-decoration:none}
.topnav .pill{background:var(--teal);border-color:var(--teal);color:#fff;font-weight:600}
.topnav .pill:hover{background:var(--petrol);color:#fff}
.topnav .count{font-variant-numeric:tabular-nums;color:var(--ink-dim)}
@media (max-width:760px){
  .topbar .wrap{min-height:58px;gap:8px}
  .logo-txt span{display:none}
  .topnav .count{display:none}
  .topnav a{padding:6px 10px;font-size:12.5px}
}
@media (max-width:400px){
  .logo-txt b{font-size:11px;letter-spacing:.08em}
  .topnav a{padding:6px 8px}
}

/* ---------- breadcrumb ---------- */
.crumb{background:#f7fafb;border-bottom:1px solid var(--line)}
.crumb .wrap{display:flex;align-items:center;gap:8px;min-height:42px;font-size:12.5px;color:var(--ink-dim);overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.crumb .wrap::-webkit-scrollbar{display:none}
.crumb a{color:var(--ink-soft)}
.crumb i{font-style:normal;opacity:.45}
.crumb .now{color:var(--ink);font-weight:600}

/* ---------- page head ---------- */
.page-head{padding:clamp(24px,4vw,38px) 0 18px}
.kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--petrol);font-weight:700;margin-bottom:10px;
}
.kicker::before{content:"";width:24px;height:2px;background:var(--amber);display:block}
.page-head h1{
  margin:0 0 10px;font-size:clamp(21px,3.4vw,34px);line-height:1.25;letter-spacing:-.015em;
  font-weight:800;color:#0a1a22;
}
.page-head .sub{font-size:clamp(13px,1.6vw,15px);color:var(--ink-dim);line-height:1.6}
.page-head .meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  color:var(--petrol);background:rgba(15,139,141,.12);
  border:1px solid rgba(15,139,141,.28);padding:4px 11px;border-radius:999px;
}
.tag.warm{color:#8a5a05;background:rgba(246,167,27,.16);border-color:rgba(246,167,27,.4)}

/* ---------- the page sheet ---------- */
.sheet{
  width:100%;margin:0 auto;max-width:880px;background:#fff;border-radius:8px;overflow:hidden;
  box-shadow:var(--shadow);border:1px solid #e3eaed;
}
.sheet img{width:100%;height:auto}
.sheet figcaption{
  font-size:12px;color:var(--ink-dim);text-align:center;padding:10px 14px;
  background:#f7fafb;border-top:1px solid var(--line);
}

/* ---------- extracted text ---------- */
.textblock{width:100%;max-width:880px;margin:clamp(30px,5vw,46px) auto 0}
.textblock h2{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-dim);
  margin:0 0 16px;display:flex;align-items:center;gap:12px;font-weight:700;
}
.textblock h2::after{content:"";flex:1;height:1px;background:var(--line)}
.prose{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,3vw,28px);box-shadow:0 2px 10px rgba(9,38,52,.04);
}
.prose p{margin:0 0 .6em;font-size:15.5px;line-height:1.75;color:var(--ink-soft);overflow-wrap:anywhere}
.prose p:last-child{margin-bottom:0}
.note{font-size:12px;color:var(--ink-dim);margin-top:12px;line-height:1.6}

/* exhibitor records */
.company{
  background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:10px;padding:clamp(16px,2.6vw,24px);margin-bottom:16px;
  box-shadow:0 2px 10px rgba(9,38,52,.04);
}
.company h3{margin:0 0 12px;font-size:clamp(16px,2.2vw,19px);line-height:1.35;color:#0a1a22;font-weight:750}
.company dl{margin:0 0 14px;display:grid;grid-template-columns:140px minmax(0,1fr);gap:6px 16px;font-size:14px}
.company dt{color:var(--ink-dim);font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding-top:3px}
.company dd{margin:0;color:var(--ink-soft);overflow-wrap:anywhere;min-width:0}
.company dd a{word-break:break-word}
.company .act{margin:0;font-size:15px;color:var(--ink-soft);line-height:1.72;border-top:1px dashed var(--line);padding-top:14px;overflow-wrap:anywhere}
@media (max-width:600px){
  .company dl{grid-template-columns:1fr;gap:0}
  .company dt{margin-top:10px}
  .company dt:first-child{margin-top:0}
}

/* ---------- pager ---------- */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:clamp(34px,6vw,52px) auto 0;max-width:880px}
.pager a{
  display:flex;flex-direction:column;gap:4px;padding:14px 18px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);min-width:0;
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.pager a:hover{text-decoration:none;border-color:var(--teal-lt);transform:translateY(-2px);box-shadow:0 12px 26px rgba(9,38,52,.1)}
.pager a span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim)}
.pager a b{font-size:14.5px;font-weight:650;line-height:1.4;overflow-wrap:anywhere}
.pager .next{text-align:right;align-items:flex-end}
.pager a.disabled{opacity:.4;pointer-events:none}
@media (max-width:600px){.pager{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.sitefoot{margin-top:clamp(48px,8vw,76px);background:#07222e;color:#b9c9d0;padding:46px 0 30px;font-size:13.5px}
.sitefoot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.sitefoot h4{margin:0 0 12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#7f96a0}
.sitefoot p{margin:0 0 8px;line-height:1.7;color:#a9bcc4;overflow-wrap:anywhere}
.sitefoot a{color:#dfeaf0}
.sitefoot strong{color:#fff}
.sitefoot .copy{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#7f96a0}
@media (max-width:820px){.sitefoot .cols{grid-template-columns:1fr;gap:22px}}

/* ==========================================================
   INDEX — contents page
   ========================================================== */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,#04202c 0%,#0b3f55 34%,#0e5c6b 62%,#0f8b8d 82%,#f6a71b 130%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(520px 380px at 88% 8%,rgba(255,200,87,.22),transparent 65%),
    radial-gradient(620px 420px at 4% 96%,rgba(42,169,224,.18),transparent 68%);
}
.hero .wrap{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(26px,5vw,54px);align-items:center;
  padding-top:clamp(34px,6vw,68px);padding-bottom:clamp(34px,6vw,68px);
}
.hero .kicker{color:var(--gold)}
.hero .kicker::before{background:var(--gold)}
.hero h1{
  margin:0 0 14px;font-size:clamp(27px,4.9vw,54px);line-height:1.08;
  letter-spacing:-.025em;font-weight:800;
}
.hero h1 em{
  font-style:normal;display:block;margin-top:14px;font-size:.44em;letter-spacing:.16em;
  text-transform:uppercase;font-weight:700;color:#ffe1a8;
}
.hero .lead{margin:0 0 24px;font-size:clamp(14px,1.7vw,16.5px);line-height:1.75;color:#e2eef2;max-width:54ch}
.hero .facts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.hero .facts span{
  font-size:12px;letter-spacing:.04em;padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);
  backdrop-filter:blur(4px);white-space:nowrap;
}
.cta{
  display:inline-flex;align-items:center;gap:10px;background:var(--amber);color:#1a1204;
  font-weight:750;padding:13px 26px;border-radius:999px;font-size:14px;letter-spacing:.02em;
  box-shadow:0 12px 28px rgba(0,0,0,.28);transition:transform .2s,box-shadow .2s,background .2s;
}
.cta:hover{text-decoration:none;transform:translateY(-2px);background:var(--gold);box-shadow:0 18px 36px rgba(0,0,0,.32)}

/* cover: never distorted, never cropped */
.hero-cover{position:relative;justify-self:center;width:100%;max-width:340px}
.hero-cover .frame{
  position:relative;border-radius:8px;overflow:hidden;background:#fff;
  box-shadow:0 30px 60px rgba(0,0,0,.42),0 0 0 1px rgba(255,255,255,.3);
  aspect-ratio:1166 / 1654;
}
.hero-cover img{
  display:block;width:100%;height:100%;
  object-fit:contain;object-position:center;
  background:#fff;
}
.hero-cover .glow{
  position:absolute;inset:-18px -18px -18px -18px;border-radius:14px;z-index:-1;
  background:linear-gradient(140deg,rgba(255,200,87,.35),rgba(15,139,141,.35));
  filter:blur(18px);
}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);gap:clamp(24px,5vw,38px)}
  .hero-cover{order:-1;max-width:min(300px,72vw)}
  .hero .lead{max-width:none}
}

/* stats strip */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding-top:24px;padding-bottom:24px}
.stat b{display:block;font-size:clamp(20px,3vw,27px);letter-spacing:-.02em;color:var(--petrol);line-height:1.2}
.stat span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);line-height:1.4;display:block}
@media (max-width:600px){.stats .wrap{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}

/* table of contents */
.toc{padding:clamp(34px,6vw,54px) 0 10px;width:100%}
.toc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:20px}
.toc-head h2{margin:0;font-size:clamp(20px,2.8vw,28px);letter-spacing:-.015em;color:#0a1a22}
.toc-head p{margin:6px 0 0;color:var(--ink-dim);font-size:14px}
.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;min-width:0}
.search{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:9px 16px;min-width:min(260px,100%);flex:1 1 220px;
  box-shadow:0 2px 8px rgba(9,38,52,.05);
}
.search input{border:0;outline:none;font:inherit;font-size:14px;width:100%;background:none;color:var(--ink);min-width:0}
.search svg{width:16px;height:16px;flex:none;stroke:var(--ink-dim);fill:none;stroke-width:1.8}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{
  font:inherit;font-size:12.5px;padding:7px 13px;border-radius:999px;cursor:pointer;
  background:#fff;border:1px solid var(--line);color:var(--ink-soft);transition:all .18s;white-space:nowrap;
}
.filters button:hover{border-color:var(--teal-lt);color:var(--petrol)}
.filters button.on{background:var(--petrol);border-color:var(--petrol);color:#fff}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,168px),1fr));gap:clamp(12px,2vw,20px);margin-top:24px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:10px;overflow:hidden;color:inherit;min-width:0;
  transition:transform .22s,box-shadow .22s,border-color .22s;
}
.card:hover{text-decoration:none;transform:translateY(-4px);box-shadow:0 16px 34px rgba(9,38,52,.14);border-color:var(--teal-lt)}
.card .thumb{position:relative;aspect-ratio:1166/1654;background:#eef2f3;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .35s}
.card:hover .thumb img{transform:scale(1.03)}
.card .num{
  position:absolute;left:7px;top:7px;font-size:10.5px;font-weight:750;letter-spacing:.06em;
  color:#fff;background:rgba(7,34,46,.75);border-radius:5px;padding:2px 7px;
  backdrop-filter:blur(3px);font-variant-numeric:tabular-nums;
}
.card .body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:5px;min-width:0}
.card .body b{
  font-size:13px;font-weight:650;line-height:1.4;color:#0d1c24;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.8em;overflow-wrap:anywhere;
}
.card .body span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);font-weight:700}
.card[hidden]{display:none}
.empty{padding:36px 0;color:var(--ink-dim);text-align:center}

/* palette section */
.palette-sec{padding:clamp(36px,6vw,60px) 0;background:#fff;border-top:1px solid var(--line);margin-top:clamp(30px,5vw,48px)}
.palette-sec h2{margin:0 0 8px;font-size:clamp(19px,2.6vw,24px);color:#0a1a22}
.palette-sec p{margin:0 0 20px;color:var(--ink-dim);font-size:14px;max-width:70ch}
.sw-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;max-width:780px}
.sw{border-radius:10px;overflow:hidden;border:1px solid var(--line);background:#fff;min-width:0}
.sw i{display:block;height:58px}
.sw span{display:block;padding:7px 9px;font-size:11px;color:var(--ink-dim);letter-spacing:.04em;font-family:ui-monospace,Consolas,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:620px){.sw-row{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* about */
.about{padding:0 0 clamp(40px,7vw,70px);width:100%}
.about .prose{max-width:900px}

/* print */
@media print{
  .topbar,.crumb,.sitefoot,.pager,.hero,.stats,.tools,.palette-sec{display:none!important}
  body{background:#fff}
  .sheet{box-shadow:none;border:0;max-width:none}
  .prose,.company{border:0;padding:0}
}