/* ============================================================
   SME+ FOUNDER CIRCLE — GLOBAL DESIGN TOKENS
   Single source of truth. Do not hard-code colours/fonts elsewhere.
   ============================================================ */
:root{
  --sme-navy-950:#06172C;
  --sme-navy-900:#081F3D;
  --sme-navy-800:#0E2A4D;

  --sme-gold:#D4A73F;
  --sme-gold-light:#E3BB5C;
  --sme-gold-dark:#A97B24;

  --sme-white:#FFFFFF;
  --sme-off-white:#F7F7F5;

  --sme-text-light:#F4F6F8;
  --sme-text-muted:#B7C1CC;

  --sme-text-dark:#101820;
  --sme-border-dark:rgba(212,167,63,0.28);

  --font-head:'Montserrat',"Noto Sans SC",sans-serif;
  --font-body:'Inter',"Noto Sans SC","Microsoft YaHei",sans-serif;

  --max-w:1280px;
  --radius:14px;
  --section-y-desktop:120px;
  --section-y-mobile:72px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sme-off-white);
  color:var(--sme-text-dark);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:var(--font-head);
  margin:0;
  color:inherit;
  letter-spacing:-0.01em;
}
p{margin:0;}
button{font-family:var(--font-body);cursor:pointer;}

.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 24px;
}
@media(min-width:768px){
  .container{padding:0 40px;}
}

section{padding:var(--section-y-mobile) 0;}
@media(min-width:1024px){
  section{padding:var(--section-y-desktop) 0;}
}

.dark-section{background:linear-gradient(180deg,var(--sme-navy-950) 0%,var(--sme-navy-900) 100%);color:var(--sme-text-light);}
.light-section{background:var(--sme-off-white);color:var(--sme-text-dark);}
.white-section{background:var(--sme-white);color:var(--sme-text-dark);}

.eyebrow{
  font-family:var(--font-head);
  font-weight:700;
  font-size:13px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--sme-gold);
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:24px;height:1px;
  background:var(--sme-gold);
  display:inline-block;
}

h1{font-weight:800;font-size:38px;line-height:1.12;}
h2{font-weight:700;font-size:30px;line-height:1.18;}
h3{font-weight:700;font-size:21px;line-height:1.3;}
.eyebrow + h1, .eyebrow + h2{margin-top:16px;}
@media(min-width:768px){
  h1{font-size:56px;}
  h2{font-size:40px;}
  h3{font-size:26px;}
}
@media(min-width:1200px){
  h1{font-size:68px;}
}

.lede{
  font-size:17px;
  color:var(--sme-text-muted);
  max-width:640px;
}
.light-section .lede,.white-section .lede{color:#4B5A68;}

.gold{color:var(--sme-gold);}

/* ---------- Buttons ---------- */
.btn{
  font-family:var(--font-head);
  font-weight:700;
  font-size:15px;
  letter-spacing:0.03em;
  padding:16px 30px;
  border-radius:8px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--sme-gold-light),var(--sme-gold-dark));
  color:var(--sme-navy-950);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(212,167,63,0.28);}
.btn-secondary{
  background:transparent;
  border:1px solid var(--sme-gold);
  color:var(--sme-text-light);
}
.light-section .btn-secondary,.white-section .btn-secondary{color:var(--sme-text-dark);}
.btn-secondary:hover{transform:translateY(-2px);background:rgba(212,167,63,0.08);}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;}

/* ---------- Nav ---------- */
.site-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(6,23,44,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--sme-border-dark);
}
.nav-inner{
  max-width:var(--max-w);
  margin:0 auto;
  padding:14px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav-logo img{height:44px;width:auto;}
.nav-links{display:none;align-items:center;gap:32px;}
.nav-links a{
  font-family:var(--font-head);
  font-size:13px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--sme-text-light);
  position:relative;
  padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--sme-gold);transition:width .25s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--sme-gold);}
.nav-cta{display:none;}
@media(min-width:960px){
  .nav-links{display:flex;}
  .nav-cta{display:inline-flex;}
}
.nav-toggle{
  display:flex;flex-direction:column;gap:5px;background:none;border:none;padding:8px;
}
.nav-toggle span{width:24px;height:2px;background:var(--sme-gold);display:block;}
@media(min-width:960px){.nav-toggle{display:none;}}

.mobile-menu{
  display:none;flex-direction:column;gap:2px;
  background:var(--sme-navy-900);
  border-top:1px solid var(--sme-border-dark);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  padding:16px 24px;color:var(--sme-text-light);
  font-family:var(--font-head);font-weight:600;font-size:14px;letter-spacing:0.04em;
  border-bottom:1px solid rgba(212,167,63,0.12);
  text-transform:uppercase;
}
.mobile-menu .btn{margin:16px 24px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:100px 0 90px;
  overflow:hidden;
  color:var(--sme-text-light);
  background:
    radial-gradient(ellipse 80% 60% at 85% 0%, rgba(212,167,63,0.14), transparent 60%),
    linear-gradient(180deg,var(--sme-navy-950) 0%,var(--sme-navy-900) 100%);
}
.hero p{color:var(--sme-text-muted);}
.hero-arc{
  position:absolute;
  top:-220px;right:-220px;
  width:640px;height:640px;
  border-radius:50%;
  border:1px solid rgba(212,167,63,0.35);
  pointer-events:none;
}
.hero-arc.arc2{
  top:-160px;right:-160px;width:480px;height:480px;
  border:1px solid rgba(212,167,63,0.18);
}
.hero-network{position:absolute;inset:0;pointer-events:none;opacity:0.5;}
.hero-content{position:relative;z-index:2;max-width:760px;}
.hero-logo{height:64px;width:auto;margin-bottom:36px;}
.hero-framework{
  margin-top:32px;
  display:flex;gap:14px;flex-wrap:wrap;
  font-family:var(--font-head);font-weight:700;
  letter-spacing:0.12em;font-size:13px;color:var(--sme-gold-light);
  text-transform:uppercase;
}
.hero-framework span:not(.dot){opacity:0.95;}
.hero-framework .dot{color:var(--sme-gold-dark);}

/* ---------- Cards ---------- */
.grid{display:grid;gap:24px;}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr);}}
@media(min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr);}}

.card{
  background:var(--sme-white);
  border-radius:var(--radius);
  padding:36px 30px;
  border:1px solid rgba(16,24,32,0.06);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(6,23,44,0.08);}
.dark-section .card{
  background:var(--sme-navy-800);
  border:1px solid var(--sme-border-dark);
}
.card-num{
  font-family:var(--font-head);font-weight:800;font-size:14px;
  color:var(--sme-gold);letter-spacing:0.08em;margin-bottom:18px;display:block;
}
.card h3{margin-bottom:12px;}
.card p{color:var(--sme-text-muted);font-size:15px;}
.light-section .card p,.white-section .card p{color:#5B6B78;}

.divider{height:1px;background:var(--sme-border-dark);width:100%;margin:56px 0;}
.section-head{max-width:680px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Event card ---------- */
.event-card{
  background:var(--sme-navy-900);
  border:1px solid var(--sme-border-dark);
  border-radius:20px;
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr;
}
@media(min-width:900px){
  .event-card{grid-template-columns:1.1fr 1fr;}
}
.event-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:contain;
  background:var(--sme-navy-950);
  align-self:center;
}
.event-card-body{padding:44px 36px;}
.event-meta{
  display:flex;flex-wrap:wrap;gap:20px;margin:24px 0 8px;
  font-family:var(--font-body);font-size:14px;color:var(--sme-text-muted);
}
.event-meta strong{color:var(--sme-text-light);font-weight:600;}
.event-tag{
  display:inline-block;background:rgba(212,167,63,0.14);color:var(--sme-gold-light);
  font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:0.08em;
  padding:6px 12px;border-radius:6px;text-transform:uppercase;margin-bottom:18px;
}

.mystery-card{
  border:1px dashed var(--sme-border-dark);
  border-radius:var(--radius);
  padding:40px 30px;
  text-align:center;
  background:radial-gradient(ellipse at center, rgba(212,167,63,0.08), transparent 70%);
}
.mystery-glow{
  width:72px;height:72px;border-radius:50%;margin:0 auto 20px;
  background:radial-gradient(circle,rgba(212,167,63,0.5),transparent 70%);
  border:1px solid var(--sme-border-dark);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--sme-navy-950);
  color:var(--sme-text-muted);
  padding:64px 0 32px;
  border-top:1px solid var(--sme-border-dark);
}
.footer-top{
  display:grid;gap:40px;
  grid-template-columns:1fr;
  margin-bottom:48px;
}
@media(min-width:768px){
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;}
}
.footer-logo img{height:40px;margin-bottom:16px;}
.footer-col h4{
  font-family:var(--font-head);color:var(--sme-text-light);
  font-size:13px;letter-spacing:0.1em;text-transform:uppercase;margin-bottom:18px;
}
.footer-col a{display:block;padding:6px 0;font-size:14px;}
.footer-col a:hover{color:var(--sme-gold);}
.footer-bottom{
  border-top:1px solid rgba(212,167,63,0.15);
  padding-top:24px;font-size:13px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--sme-navy-950);
  border-top:1px solid var(--sme-border-dark);
  padding:12px 20px;
  display:flex;
}
.sticky-cta .btn{width:100%;}
@media(min-width:960px){.sticky-cta{display:none;}}
body{padding-bottom:76px;}
@media(min-width:960px){body{padding-bottom:0;}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- Filter chips (Founder Directory) ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px;}
.chip{
  font-family:var(--font-head);font-size:13px;font-weight:600;
  padding:9px 18px;border-radius:100px;border:1px solid var(--sme-border-dark);
  color:var(--sme-text-muted);
}
.white-section .chip{color:#5B6B78;border-color:rgba(16,24,32,0.14);}
.chip.active{background:var(--sme-gold);color:var(--sme-navy-950);border-color:var(--sme-gold);}

.empty-state{
  text-align:center;padding:80px 24px;border:1px dashed rgba(16,24,32,0.14);
  border-radius:var(--radius);
}
.empty-state h3{margin-bottom:12px;}
.empty-state p{color:#5B6B78;max-width:440px;margin:0 auto 28px;}

/* ---------- Framework steps ---------- */
.step-row{display:flex;flex-direction:column;gap:0;}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:20px;padding:22px 0;
  border-bottom:1px solid var(--sme-border-dark);
}
.step:last-child{border-bottom:none;}
.step-num{font-family:var(--font-head);font-weight:800;color:var(--sme-gold);font-size:20px;}
.step h4{font-family:var(--font-head);font-weight:700;font-size:17px;margin-bottom:4px;}
.step p{color:var(--sme-text-muted);font-size:14px;}

/* ---------- Forms ---------- */
.form-card{
  background:var(--sme-white);
  border-radius:20px;
  padding:44px 36px;
  border:1px solid rgba(16,24,32,0.06);
  max-width:720px;
}
.dark-section .form-card{background:var(--sme-navy-800);border:1px solid var(--sme-border-dark);}
.form-grid{display:grid;gap:22px;grid-template-columns:1fr;}
@media(min-width:640px){.form-grid.two-col{grid-template-columns:1fr 1fr;}}
.field label{
  display:block;font-family:var(--font-head);font-weight:600;font-size:13px;
  letter-spacing:0.03em;margin-bottom:8px;color:var(--sme-text-dark);
}
.dark-section .field label{color:var(--sme-text-light);}
.field input,.field textarea,.field select{
  width:100%;font-family:var(--font-body);font-size:15px;
  padding:13px 16px;border-radius:8px;
  border:1px solid rgba(16,24,32,0.16);
  background:var(--sme-off-white);color:var(--sme-text-dark);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.dark-section .field input,.dark-section .field textarea,.dark-section .field select{
  background:var(--sme-navy-900);border-color:var(--sme-border-dark);color:var(--sme-text-light);
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--sme-gold);box-shadow:0 0 0 3px rgba(212,167,63,0.15);
}
.field textarea{resize:vertical;min-height:100px;}
.field-hint{font-size:12px;color:var(--sme-text-muted);margin-top:6px;}
.form-submit{margin-top:8px;border:none;}
.form-success{
  display:none;text-align:center;padding:40px 20px;
}
.form-success.show{display:block;}
.form-success .badge-pill{margin-bottom:16px;}

/* ---------- Attendee list ---------- */
.attendee-grid{display:grid;gap:16px;grid-template-columns:1fr;margin-top:32px;}
@media(min-width:640px){.attendee-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:960px){.attendee-grid{grid-template-columns:repeat(3,1fr);}}
.attendee-card{
  background:var(--sme-navy-800);
  border:1px solid var(--sme-border-dark);
  border-radius:12px;
  padding:20px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.attendee-avatar{
  flex:none;width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--sme-gold-light),var(--sme-gold-dark));
  color:var(--sme-navy-950);font-family:var(--font-head);font-weight:800;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.attendee-name{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--sme-text-light);}
.attendee-sub{font-size:13px;color:var(--sme-gold-light);margin-top:2px;}
.attendee-extra{font-size:12px;color:var(--sme-text-muted);margin-top:6px;line-height:1.5;}
.attendee-status{
  text-align:center;padding:40px 24px;color:var(--sme-text-muted);
  border:1px dashed var(--sme-border-dark);border-radius:var(--radius);
}
.attendee-count{
  font-family:var(--font-head);font-weight:700;font-size:13px;
  color:var(--sme-gold-light);letter-spacing:0.06em;text-transform:uppercase;
}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.badge-pill{
  display:inline-block;padding:5px 14px;border-radius:100px;
  font-family:var(--font-head);font-weight:700;font-size:11px;letter-spacing:0.08em;
  text-transform:uppercase;background:rgba(212,167,63,0.14);color:var(--sme-gold-light);
}