/* ==========================================================
   Expogroup — expogroup.net
   ========================================================== */
:root{
  --forest:#0f2a1d;
  --forest-2:#163b29;
  --lime:#7dbe42;
  --lime-d:#5e9a2a;
  --amber:#f2b33d;
  --paper:#f6f5ef;
  --white:#ffffff;
  --ink:#16201a;
  --muted:#5c6b61;
  --line:#e2e3da;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(15,42,29,.25);
  --wrap:1200px;
  --head:"Space Grotesk",system-ui,sans-serif;
  --body:"Manrope",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.4em;border-radius:999px;font-weight:700;font-size:.95rem;transition:transform .2s,background .2s,color .2s,border-color .2s;border:2px solid transparent;cursor:pointer}
.btn svg{width:16px;height:16px}
.btn-lime{background:var(--lime);color:var(--forest)}
.btn-lime:hover{background:var(--amber);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--forest)}
.btn-dark{background:var(--forest);color:#fff}
.btn-dark:hover{background:var(--lime-d);transform:translateY(-2px)}
.btn-line{border-color:var(--forest);color:var(--forest)}
.btn-line:hover{background:var(--forest);color:#fff}

/* ---------- top strip + header ---------- */
.topbar{background:var(--forest);color:#cfe3c1;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a:hover{color:var(--amber)}
.topbar .socials{display:flex;gap:14px}
.topbar .socials svg{width:15px;height:15px;fill:currentColor}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:.55em .95em;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--ink);transition:background .2s,color .2s}
.nav a:hover{background:#eef4e6}
.nav a.active{background:var(--forest);color:#fff}
.nav a.ext::after{content:"↗";font-size:.8em;margin-left:.25em;opacity:.6}
.nav .btn{margin-left:10px;padding:.65em 1.2em}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;border-radius:10px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--forest);margin:5px auto;transition:.3s}
.menu-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:640px;color:#fff;overflow:hidden;display:flex;align-items:center;background:var(--forest)}
.hero-slides,.hero-slides img{position:absolute;inset:0;width:100%;height:100%}
.hero-slides img{object-fit:cover;opacity:0;transition:opacity 1.4s ease;transform:scale(1.04)}
.hero-slides img.on{opacity:1;animation:kb 9s ease-out forwards}
@keyframes kb{to{transform:scale(1.12)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,42,29,.95) 0%,rgba(15,42,29,.78) 45%,rgba(15,42,29,.25) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:80px;padding-bottom:80px}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--head);font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lime)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.3rem);max-width:760px;margin:.4em 0 .4em}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero p.lead{font-size:1.15rem;max-width:560px;color:#dbe7d3}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-dots{position:absolute;z-index:3;bottom:28px;right:20px;display:flex;gap:8px}
.hero-dots button{width:34px;height:4px;border:0;border-radius:4px;background:rgba(255,255,255,.35);cursor:pointer;padding:0}
.hero-dots button.on{background:var(--lime)}

/* ---------- stats ---------- */
.stats{position:relative;z-index:5;margin-top:-64px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:30px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--head);font-size:2.6rem;line-height:1;color:var(--forest)}
.stat b sup{font-size:.5em;color:var(--lime-d);margin-left:2px}
.stat span{display:block;margin-top:8px;color:var(--muted);font-size:.92rem}

/* ---------- sections ---------- */
section{padding:96px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.9rem,3.4vw,2.8rem);max-width:640px;margin:.35em 0 0}
.sec-head p{max-width:460px;color:var(--muted);margin:0}
.dark{background:var(--forest);color:#e8efe3}
.dark .sec-head p{color:#a9bfa0}
.dark h2,.dark h3{color:#fff}
.white{background:#fff}

/* intro split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);aspect-ratio:4/3.2;object-fit:cover;width:100%}
.split-media .badge{position:absolute;left:-22px;bottom:-22px;background:var(--lime);color:var(--forest);border-radius:var(--radius);padding:20px 24px;font-family:var(--head);box-shadow:var(--shadow)}
.split-media .badge b{display:block;font-size:2.4rem;line-height:1}
.split-media .badge span{font-weight:600;font-size:.9rem}
.split h2{font-size:clamp(1.9rem,3.2vw,2.6rem);margin-top:.35em}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}
.pillar{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.pillar b{display:block;font-family:var(--head);font-size:1.8rem;color:var(--lime-d);line-height:1}
.pillar span{font-size:.88rem;color:var(--muted)}

/* industries */
.industry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.industry{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:132px;padding:18px;border-radius:12px;background:var(--forest-2);border:1px solid rgba(255,255,255,.07);transition:background .25s,transform .25s}
.industry:hover{background:var(--lime);color:var(--forest);transform:translateY(-4px)}
.industry .num{font-family:var(--head);font-size:.8rem;opacity:.6}
.industry b{font-family:var(--head);font-size:1.02rem;line-height:1.3;display:flex;justify-content:space-between;gap:8px;align-items:flex-end}
.industry b::after{content:"↗";opacity:.6}

/* events */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filters button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.55em 1.1em;font:600 .9rem var(--body);cursor:pointer;color:var(--ink)}
.filters button.on{background:var(--forest);color:#fff;border-color:var(--forest)}
.event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.event{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.event:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.event.hide{display:none}
.event-media{position:relative;aspect-ratio:445/297;overflow:hidden;background:#ddd}
.event-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.event:hover .event-media img{transform:scale(1.06)}
.event-date{position:absolute;top:14px;left:14px;background:var(--forest);color:#fff;border-radius:10px;padding:8px 12px;font-family:var(--head);line-height:1.1;text-align:center}
.event-date b{display:block;font-size:1.05rem}
.event-date span{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--lime)}
.event-flag{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.92);color:var(--forest);font-weight:700;font-size:.75rem;padding:5px 10px;border-radius:999px}
.event-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.event-logo{height:46px;width:auto;object-fit:contain;object-position:left;margin-bottom:14px}
.event-body h3{font-size:1.15rem;margin-bottom:.35em}
.event-venue{font-size:.86rem;color:var(--muted);display:flex;gap:6px;align-items:flex-start;margin-bottom:10px}
.event-venue svg{width:15px;height:15px;flex:none;margin-top:3px;fill:var(--lime-d)}
.event-body p{font-size:.93rem;color:#3e4a42;flex:1}
.event-link{font-weight:700;color:var(--forest);display:inline-flex;align-items:center;gap:.4em;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.event-link:hover{color:var(--lime-d)}
.center-cta{text-align:center;margin-top:48px}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#e8ebe3}
.news-card .thumb img{width:100%;height:100%;object-fit:cover}
.news-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:10px;align-items:center;font-size:.8rem;color:var(--muted);margin-bottom:10px}
.tag{background:#eef4e6;color:var(--lime-d);font-weight:700;padding:3px 9px;border-radius:999px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em}
.news-card h3{font-size:1.12rem;line-height:1.35}
.news-card p{font-size:.92rem;color:#3e4a42;flex:1}
.read{font-weight:700;color:var(--forest)}
.read:hover{color:var(--lime-d)}

/* news list (news page) */
.news-feature{display:grid;grid-template-columns:1.2fr 1fr;gap:0;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-bottom:28px}
.news-feature .thumb{min-height:340px}
.news-feature .thumb img{width:100%;height:100%;object-fit:cover}
.news-feature .body{padding:40px}
.news-feature h2{font-size:clamp(1.4rem,2.4vw,1.9rem)}

/* associations */
.assoc-track{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.assoc-row{display:flex;gap:18px;width:max-content;animation:marquee 45s linear infinite}
.assoc-track:hover .assoc-row{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.assoc-row img{height:84px;width:auto;background:#fff;border-radius:10px;padding:8px;border:1px solid var(--line)}
.assoc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.assoc-grid img{width:100%;height:96px;object-fit:contain;background:#fff;border-radius:10px;padding:10px;border:1px solid var(--line)}

/* cta band */
.cta-band{background:var(--lime);color:var(--forest);border-radius:22px;padding:56px;display:grid;grid-template-columns:1.4fr auto;gap:30px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;border:40px solid rgba(255,255,255,.25)}
.cta-band h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:.3em}
.cta-band p{margin:0;max-width:560px}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* page banner */
.page-banner{position:relative;color:#fff;padding:120px 0 90px;overflow:hidden;background:var(--forest)}
.page-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,42,29,.9),rgba(15,42,29,.35))}
.page-banner .wrap{position:relative;z-index:2}
.page-banner h1{font-size:clamp(2.3rem,5vw,3.8rem);margin:.35em 0 .3em}
.page-banner p{max-width:620px;color:#dbe7d3;font-size:1.1rem;margin:0}
.crumbs{font-size:.85rem;color:#b9cdb0;margin-top:22px}
.crumbs a:hover{color:var(--lime)}

/* about */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{background:var(--forest-2);border-radius:var(--radius);padding:34px 30px;border:1px solid rgba(255,255,255,.07)}
.value .ico{width:52px;height:52px;border-radius:14px;background:var(--lime);display:grid;place-items:center;margin-bottom:22px}
.value .ico svg{width:26px;height:26px;stroke:var(--forest);fill:none;stroke-width:2}
.value h3{font-size:1.3rem}
.value p{color:#b8cbb0;font-size:.95rem;margin:0}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--line);margin-top:20px}
.tl{padding:26px 20px 0 0;position:relative}
.tl::before{content:"";position:absolute;top:-8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--lime);border:3px solid var(--paper)}
.tl b{font-family:var(--head);font-size:1.6rem;color:var(--forest);display:block}
.tl span{color:var(--muted);font-size:.93rem}
.quote{font-family:var(--head);font-size:clamp(1.4rem,2.6vw,2rem);line-height:1.35;color:var(--forest);max-width:900px;margin:0 auto;text-align:center}
.quote::before{content:"“";display:block;font-size:4rem;color:var(--lime);line-height:.6;margin-bottom:12px}
.green-note{display:flex;gap:14px;align-items:center;background:#eef4e6;border-radius:12px;padding:16px 20px;font-weight:600;color:var(--forest)}
.green-note img{width:34px;height:auto}

/* gallery */
.gallery-grid{columns:3 280px;column-gap:16px}
.gallery-grid a{display:block;margin-bottom:16px;border-radius:12px;overflow:hidden;position:relative;break-inside:avoid}
.gallery-grid img{width:100%;transition:transform .5s}
.gallery-grid a::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;font:300 3rem var(--head);color:#fff;background:rgba(15,42,29,.45);opacity:0;transition:opacity .3s}
.gallery-grid a:hover::after{opacity:1}
.gallery-grid a:hover img{transform:scale(1.05)}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,20,13,.94);display:none;align-items:center;justify-content:center;padding:60px 70px}
.lightbox.open{display:flex}
.lightbox img{max-height:84vh;width:auto;border-radius:10px}
.lightbox button{position:absolute;background:rgba(255,255,255,.1);border:0;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.4rem;cursor:pointer}
.lightbox button:hover{background:var(--lime);color:var(--forest)}
.lb-close{top:18px;right:18px}
.lb-prev{left:14px;top:50%;transform:translateY(-50%)}
.lb-next{right:14px;top:50%;transform:translateY(-50%)}
.lb-count{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);color:#b9cdb0;font-size:.85rem}

/* footer */
.site-footer{background:#0a1f15;color:#a9bfa0;padding:80px 0 0;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:18px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.site-footer a:hover{color:var(--lime)}
.foot-brand img{height:28px;width:auto;margin-bottom:18px}
.foot-social{display:flex;gap:10px;margin-top:20px}
.foot-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#fff}
.foot-social a:hover{background:var(--lime);color:var(--forest)}
.foot-social svg{width:16px;height:16px;fill:currentColor}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:60px;padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .assoc-row,.hero-slides img.on{animation:none}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .industry-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .assoc-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 76px);overflow-y:auto;background:#fff;flex-direction:column;align-items:stretch;padding:16px 20px 24px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .35s;z-index:-1}
  .menu-open .nav{transform:none}
  .nav a{padding:.85em 1em}
  .nav .btn{margin:8px 0 0;justify-content:center}
  .split,.news-feature{grid-template-columns:1fr}
  .split{gap:48px}
  .event-grid,.news-grid,.values{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .timeline{grid-template-columns:1fr 1fr;row-gap:30px}
  .cta-band{grid-template-columns:1fr;padding:40px 30px}
  section{padding:72px 0}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .topbar .hide-sm{display:none}
  .hero{min-height:560px}
  .event-grid,.news-grid,.values,.pillars{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
  .assoc-grid{grid-template-columns:repeat(3,1fr)}
  .split-media .badge{left:12px;bottom:-18px}
  .stat{padding:22px 18px}
  .stat b{font-size:2rem}
  .news-feature .body{padding:26px}
  .lightbox{padding:60px 10px}
  .lb-prev,.lb-next{top:auto;bottom:14px;transform:none}
}