/* Immersia landing — brand design system (dark hero / numbered sections).
   Adapted from the reference design into the bilingual JSON-hydrated build. */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
:root{
  --moon:    #519CAB;
  --moon-60: #44828F;
  --moon-70: #366872;
  --moon-80: #294E56;
  --moon-90: #1B3439;
  --moon-100:#101F22;
  --lb:      #C3E7F1;  /* Light Blue base */
  --lb-20:   #EBF7FA;
  --lb-30:   #E1F3F8;
  --gold:    #FFC64F;  /* Saffron base */
  --gold-60: #D5A542;
  --gold-70: #AA8435;
  --gray:    #909B9D;
  --gray-10: #D2D7D8;
  --gun:     #20373B;  /* Gunmetal base */
  --gun-90:  #1B2E31;
  --gun-100: #060B0C;
  --white:   #FFFFFF;
  --ease: cubic-bezier(.22,1,.36,1);
}
html{scroll-behavior:smooth;}
body{
  font-family:'Manrope',sans-serif;
  background:var(--white);
  color:var(--moon-80);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  font-weight:500;
}
img{max-width:100%;display:block;}
::-webkit-scrollbar{width:3px;}
::-webkit-scrollbar-track{background:var(--moon-100);}
::-webkit-scrollbar-thumb{background:var(--moon-80);}

/* ---------- reveal animations ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s var(--ease),transform .75s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.stagger{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.stagger.in{opacity:1;transform:none;}
.stagger.in:nth-child(1){transition-delay:.05s;}
.stagger.in:nth-child(2){transition-delay:.18s;}
.stagger.in:nth-child(3){transition-delay:.22s;}
@media(prefers-reduced-motion:reduce){
  .reveal,.stagger,.hc-row{transition:none!important;animation:none!important;opacity:1!important;transform:none!important;}
}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:999;
  height:85px;display:flex;align-items:center;justify-content:space-between;
  padding:0 64px;border-bottom:1px solid transparent;
  transition:background .4s,border-color .4s,backdrop-filter .4s;
}
nav.stuck{
  background:rgba(16,31,34,.92);
  backdrop-filter:blur(20px);
  border-color:rgba(81,156,171,.28);
}
.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0;}
.logo img{height:38px;width:auto;display:block;}
.nav-right{display:flex;align-items:center;gap:22px;}
.nav-ul{display:flex;list-style:none;}
.nav-ul a{
  display:block;padding:8px 16px;
  font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;
  color:rgba(255,255,255,.52);text-decoration:none;transition:color .2s;position:relative;
}
.nav-ul a::after{
  content:'';position:absolute;bottom:3px;left:16px;right:16px;
  height:1.5px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav-ul a:hover{color:#fff;}
.nav-ul a:hover::after{transform:scaleX(1);}
.nav-cta{
  background:var(--gold);color:var(--moon-100);
  padding:10px 22px;border:none;cursor:pointer;text-decoration:none;
  font-family:'Manrope',sans-serif;font-size:11px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;
  transition:opacity .2s,transform .15s;
}
.nav-cta:hover{opacity:.88;transform:translateY(-1px);}

/* language switch (kept from bilingual build, restyled for dark nav) */
.lang-switch{display:inline-flex;border:1px solid rgba(81,156,171,.38);overflow:hidden;flex-shrink:0;}
.lang-switch button{
  border:0;background:transparent;cursor:pointer;font-family:inherit;
  font-weight:700;font-size:11px;letter-spacing:1.2px;color:rgba(255,255,255,.5);
  padding:7px 12px;transition:background .2s,color .2s;
}
.lang-switch button[aria-pressed="true"]{background:var(--moon);color:#fff;}
.lang-switch button:hover:not([aria-pressed="true"]){color:#fff;}

/* ---------- HERO ---------- */
#hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;overflow:hidden;
  background:var(--moon-100);
}
.h-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 90% at 0% 50%,  rgba(41,78,86,.72) 0%,transparent 65%),
    radial-gradient(ellipse 50% 55% at 100% 15%, rgba(255,198,79,.08) 0%,transparent 52%),
    radial-gradient(ellipse 55% 48% at 58% 100%, rgba(81,156,171,.13) 0%,transparent 58%),
    linear-gradient(158deg, var(--moon-90) 0%, var(--moon-100) 44%, var(--gun-100) 100%);
}
.h-aurora{
  position:absolute;inset:0;
  background:
    conic-gradient(from 200deg at 12% 55%,transparent 0deg,rgba(81,156,171,.055) 45deg,transparent 90deg),
    conic-gradient(from 25deg  at 88% 20%,transparent 0deg,rgba(255,198,79,.045) 35deg,transparent 70deg);
  animation:aurora 22s ease-in-out infinite alternate;
}
@keyframes aurora{0%{opacity:.55;transform:scale(1);}100%{opacity:1;transform:scale(1.05);}}
#h-canvas{position:absolute;inset:0;z-index:1;pointer-events:none;}
.h-cubes{position:absolute;right:0;bottom:0;z-index:1;width:min(46vw,600px);opacity:.5;pointer-events:none;user-select:none;}
@media(max-width:1020px){.h-cubes{width:78vw;opacity:.3;}}
.h-inner{
  position:relative;z-index:2;
  max-width:1200px;width:100%;margin:0 auto;
  padding:148px 64px 108px;
  display:grid;grid-template-columns:1fr 368px;gap:68px;align-items:center;
}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}
.h-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid rgba(81,156,171,.32);background:rgba(81,156,171,.07);
  padding:7px 16px;margin-bottom:30px;
}
.h-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:blink 2.4s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}
.h-eyebrow span{font-size:9.5px;font-weight:700;letter-spacing:2.5px;color:var(--lb);text-transform:uppercase;}
.h-h1{
  font-size:clamp(38px,5vw,62px);font-weight:700;line-height:1.07;letter-spacing:-1.5px;
  color:#fff;margin-bottom:26px;
  animation:fadeUp .8s .06s var(--ease) both;
}
.h-teal{color:var(--moon);}
.h-gold{color:var(--gold);display:block;}
.h-p{
  font-size:15px;font-weight:500;line-height:1.9;
  color:rgba(255,255,255,.56);max-width:480px;margin-bottom:44px;
  animation:fadeUp .8s .14s var(--ease) both;
}
.h-btns{display:flex;gap:14px;flex-wrap:wrap;animation:fadeUp .8s .22s var(--ease) both;}
.btn-fill{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold);color:var(--moon-100);
  padding:13px 28px;border:none;cursor:pointer;
  font-family:'Manrope',sans-serif;font-size:11.5px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;text-decoration:none;
  transition:opacity .2s,transform .15s;
}
.btn-fill svg{width:14px;height:14px;transition:transform .2s var(--ease);}
.btn-fill:hover{opacity:.88;transform:translateY(-2px);}
.btn-fill:hover svg{transform:translateX(3px);}
.btn-line{
  display:inline-block;background:transparent;color:rgba(255,255,255,.82);
  padding:13px 28px;font-family:'Manrope',sans-serif;font-size:11.5px;font-weight:700;
  letter-spacing:1.5px;text-transform:uppercase;text-decoration:none;
  border:1.5px solid rgba(81,156,171,.38);
  transition:border-color .22s,color .22s;
}
.btn-line:hover{border-color:var(--moon);color:var(--moon);}
.h-card{
  background:rgba(10,24,26,.62);
  backdrop-filter:blur(22px);
  border:1px solid rgba(81,156,171,.28);
  position:relative;overflow:hidden;
  animation:fadeUp .9s .18s var(--ease) both;
  width:440px;max-width:100%;
}
.h-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--moon),var(--gold));
}
.hc-head{padding:30px 35px;border-bottom:1px solid rgba(81,156,171,.18);}
.hc-lbl{font-size:11px;font-weight:800;letter-spacing:3px;color:var(--moon);text-transform:uppercase;margin-bottom:10px;}
.hc-sub{font-size:16px;font-weight:600;color:#fff;line-height:1.6;}
.hc-row{
  display:flex;align-items:center;gap:20px;
  padding:24px 35px;border-bottom:1px solid rgba(81,156,171,.13);
  transition:background .2s;
}
.hc-row:last-child{border-bottom:none;}
.hc-row:hover{background:rgba(81,156,171,.05);}
.hc-ico{
  width:42px;height:42px;border:1px solid rgba(81,156,171,.32);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--lb);
}
.hc-ico svg{width:20px;height:20px;}
.hc-val{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1;}
.hc-val sup{font-size:12px;font-weight:700;color:var(--gold);vertical-align:super;margin-left:3px;}
.hc-lbl2{font-size:13px;font-weight:600;color:rgba(255,255,255,.75);margin-top:5px;}
.h-scroll{
  position:absolute;bottom:30px;left:64px;z-index:2;
  display:flex;align-items:center;gap:12px;
  color:rgba(255,255,255,.28);font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
}
.h-scroll-line{
  width:38px;height:1px;background:linear-gradient(90deg,var(--moon),transparent);
  animation:sline 2.2s ease-in-out infinite;
}
@keyframes sline{0%,100%{opacity:.35;transform:scaleX(1);}50%{opacity:1;transform:scaleX(1.3);}}

/* ---------- SECTION SYSTEM ---------- */
.s-white{background:var(--white);}
.s-tint{background:var(--lb-30);}
.s-dark{background:var(--gun);}
.sec{padding:110px 64px;position:relative;}
.wrap{max-width:1200px;margin:0 auto;position:relative;}
.eyebrow{
  display:flex;align-items:center;gap:14px;
  font-size:10px;font-weight:700;letter-spacing:3px;
  color:var(--moon);text-transform:uppercase;margin-bottom:18px;
}
.eyebrow::before{content:'';width:22px;height:1.5px;background:var(--gold);flex-shrink:0;}
.s-dark .eyebrow{color:var(--lb);}
.sh{
  font-size:clamp(27px,3.4vw,44px);
  font-weight:700;letter-spacing:-1px;line-height:1.1;
  color:var(--moon-80);margin-bottom:16px;
}
.sh em{font-style:normal;color:var(--moon);}
.s-dark .sh{color:#fff;}
.s-dark .sh em{color:var(--gold);}
.slead{font-size:15px;font-weight:500;color:var(--gray);line-height:1.85;max-width:520px;}
.s-dark .slead{color:rgba(255,255,255,.52);}

/* ---------- ABOUT ---------- */
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:0;margin-top:60px;
  border:1px solid var(--lb);position:relative;
}
.about-grid::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--moon) 0%,var(--gold) 60%,transparent 100%);
}
.a-col{padding:54px 50px;}
.a-col:first-child{border-right:1px solid var(--lb);}
.col-tag{
  font-size:9.5px;font-weight:700;letter-spacing:3px;
  color:var(--gold-70);text-transform:uppercase;
  margin-bottom:20px;display:flex;align-items:center;gap:10px;
}
.col-tag::before{content:'';width:16px;height:1.5px;background:var(--moon);flex-shrink:0;}
.a-col h3{font-size:20px;font-weight:700;color:var(--moon-80);margin-bottom:16px;letter-spacing:-.3px;line-height:1.3;}
.a-col p{font-size:14px;font-weight:500;color:var(--moon-70);line-height:2;}
.sector-list{margin-top:30px;border:1px solid var(--lb);}
.sr{
  display:flex;align-items:center;gap:14px;
  padding:15px 18px;border-bottom:1px solid var(--lb-30);
  font-size:13.5px;font-weight:600;color:var(--moon-80);
  transition:background .2s,padding-left .22s var(--ease);
  cursor:default;border-left:3px solid transparent;
}
.sr:last-child{border-bottom:none;}
.sr:hover{background:var(--lb-20);padding-left:26px;border-left-color:var(--moon);}
.sr-ico{
  width:28px;height:28px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--lb-30);border:1px solid var(--lb);color:var(--moon-60);
}
.sr-ico svg{width:14px;height:14px;}

/* ---------- SOLUTIONS ---------- */
.sol-top{
  display:grid;grid-template-columns:1.1fr 1fr;gap:56px;
  align-items:flex-end;margin-bottom:52px;
}
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--lb);}
.sol-c{
  padding:42px 34px;position:relative;overflow:hidden;
  background:var(--white);border-right:1px solid var(--lb);transition:background .25s;
}
.sol-c:last-child{border-right:none;}
.sol-c:hover{background:var(--lb-20);}
.sol-bar{
  position:absolute;top:0;left:0;width:0;height:3px;
  background:linear-gradient(90deg,var(--moon),var(--gold));
  transition:width .42s var(--ease);
}
.sol-c:hover .sol-bar{width:100%;}
.sol-cube{
  position:absolute;bottom:-16px;right:-10px;
  width:110px;height:110px;opacity:.055;
  transition:opacity .3s,transform .4s var(--ease);pointer-events:none;
}
.sol-c:hover .sol-cube{opacity:.12;transform:translateY(-5px);}
.sol-ico{
  width:44px;height:44px;border:1px solid var(--lb);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;background:var(--lb-30);color:var(--moon-60);
  transition:background .22s,color .22s,border-color .22s;
}
.sol-ico svg{width:20px;height:20px;}
.sol-c:hover .sol-ico{background:var(--moon);border-color:var(--moon);color:#fff;}
.sol-c h3{font-size:17px;font-weight:700;color:var(--moon-80);margin-bottom:10px;letter-spacing:-.2px;}
.sol-c p{font-size:13px;font-weight:500;color:var(--moon-70);line-height:1.82;margin-bottom:20px;}
.sol-tags{display:flex;flex-wrap:wrap;gap:6px;}
.sol-tag{
  font-size:9px;font-weight:700;letter-spacing:1.3px;
  color:var(--moon-60);border:1px solid var(--lb);
  padding:3px 9px;text-transform:uppercase;background:var(--lb-30);
}

/* ---------- PRODUCTS ---------- */
.prod-intro{
  font-size:14px;font-weight:500;color:var(--moon-70);line-height:1.95;
  max-width:760px;margin:24px 0 0;padding:20px 24px;
  border-left:3px solid var(--moon);background:var(--lb-30);
}
.prod-wrap{
  display:grid;grid-template-columns:272px 1fr;
  gap:0;margin-top:38px;border:1px solid var(--lb);position:relative;
}
.prod-wrap::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--moon));
}
.prod-nav{border-right:1px solid var(--lb);background:var(--lb-30);}
.p-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:18px 22px;border-bottom:1px solid var(--lb-20);
  cursor:pointer;transition:background .18s;border-left:3px solid transparent;
}
.p-item:last-child{border-bottom:none;}
.p-item:hover{background:var(--lb-20);}
.p-item.on{background:var(--lb-20);border-left-color:var(--gold);}
.p-item.on .p-ico{background:var(--moon);border-color:var(--moon);color:#fff;}
.p-ico{
  width:28px;height:28px;flex-shrink:0;margin-top:1px;
  display:flex;align-items:center;justify-content:center;
  background:var(--white);border:1px solid var(--lb);color:var(--moon-60);
  transition:background .18s,color .18s,border-color .18s;
}
.p-ico svg{width:13px;height:13px;}
.p-name{font-size:12px;font-weight:600;color:var(--moon-80);line-height:1.45;padding-top:5px;}
.prod-body{padding:46px 48px;background:var(--white);}
.pd-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.pd-ico{width:44px;height:44px;background:var(--moon);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.pd-ico svg{width:20px;height:20px;}
.prod-body h3{font-size:20px;font-weight:700;color:var(--moon-80);letter-spacing:-.3px;}
.prod-desc{
  font-size:14px;font-weight:500;color:var(--moon-70);line-height:1.92;
  padding-bottom:30px;border-bottom:1px solid var(--lb);
}
.usp-label{
  font-size:9.5px;font-weight:700;letter-spacing:2.5px;
  color:var(--gold-70);text-transform:uppercase;margin:26px 0 16px;
}
.usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.usp-box{
  padding:16px 18px;border:1px solid var(--lb);background:var(--lb-30);
  transition:border-color .2s,background .2s;
}
.usp-box:hover{border-color:var(--moon);background:var(--lb-20);}
.usp-box-ico{width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--moon);margin-bottom:10px;}
.usp-box-ico svg{width:17px;height:17px;}
.usp-box p{font-size:12px;font-weight:500;color:var(--moon-70);line-height:1.75;}
.consult-strip{
  margin-top:14px;padding:16px 18px;
  border:1px solid rgba(213,165,66,.35);background:rgba(255,198,79,.05);
  display:flex;gap:12px;align-items:flex-start;
}
.cs-ico{width:20px;height:20px;flex-shrink:0;color:var(--gold-70);margin-top:1px;}
.cs-ico svg{width:17px;height:17px;}
.consult-strip p{font-size:12px;font-weight:500;color:var(--moon-70);line-height:1.75;}
.consult-strip strong{color:var(--gold-70);font-weight:700;}
.industry-row{margin-top:22px;padding-top:22px;border-top:1px solid var(--lb);}
.industry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.i-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;color:var(--moon-80);
  border:1px solid var(--lb);padding:7px 14px 7px 10px;
  background:var(--lb-30);transition:background .18s,border-color .18s;
}
.i-tag:hover{background:var(--lb-20);border-color:var(--moon);}
.i-tag svg{width:13px;height:13px;color:var(--moon);}

/* ---------- CONTACT ---------- */
#contact{position:relative;overflow:hidden;}
#contact::before{
  content:'';position:absolute;top:-80px;right:-80px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(81,156,171,.09) 0%,transparent 70%);
  pointer-events:none;
}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:68px;margin-top:52px;align-items:center;}
.info-list{border:1px solid rgba(81,156,171,.28);position:relative;}
.info-list::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--moon),var(--gold));}
.ic{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 22px;border-bottom:1px solid rgba(81,156,171,.18);transition:background .18s;
}
.ic:last-child{border-bottom:none;}
.ic:hover{background:rgba(81,156,171,.06);}
.ic-ico{
  width:34px;height:34px;border:1px solid rgba(81,156,171,.3);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--lb);
}
.ic-ico svg{width:15px;height:15px;}
.ic-lbl{font-size:8.5px;font-weight:700;color:var(--lb);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:4px;}
.ic-val{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.84);}
.ic-val a{color:rgba(255,255,255,.84);text-decoration:none;transition:color .2s;}
.ic-val a:hover{color:var(--lb);}
/* contact CTA (Google Form button) replaces the reference's inline form */
.contact-cta{
  border:1px solid rgba(81,156,171,.28);background:rgba(255,255,255,.04);
  padding:46px 42px;position:relative;
}
.contact-cta::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--moon));}
.contact-cta h3{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.3px;margin-bottom:14px;line-height:1.3;}
.contact-cta p{font-size:14px;font-weight:500;color:rgba(255,255,255,.56);line-height:1.85;margin-bottom:28px;max-width:420px;}
.contact-cta .btn-fill{padding:15px 32px;font-size:12px;}

/* ---------- FOOTER ---------- */
footer{
  background:var(--gun-100);border-top:1px solid rgba(81,156,171,.22);
  padding:38px 64px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;
}
.f-logo{display:flex;align-items:center;}
.f-logo img{height:30px;width:auto;display:block;}
.f-copy{font-size:11px;font-weight:500;color:rgba(255,255,255,.28);}
.f-links{display:flex;gap:26px;}
.f-links a{font-size:11px;font-weight:500;color:rgba(255,255,255,.28);text-decoration:none;transition:color .2s;}
.f-links a:hover{color:var(--moon);}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1020px){
  nav{padding:0 24px;}
  .nav-ul,.nav-cta{display:none;}
  .sec{padding:80px 24px;}
  .h-inner{padding:120px 24px 80px;grid-template-columns:1fr;gap:36px;}
  .h-card{display:none;}
  .h-scroll{left:24px;}
  .about-grid{grid-template-columns:1fr;}
  .a-col:first-child{border-right:none;border-bottom:1px solid var(--lb);}
  .sol-top{grid-template-columns:1fr;gap:18px;}
  .sol-grid{grid-template-columns:1fr;}
  .sol-c{border-right:none;border-bottom:1px solid var(--lb);}
  .sol-c:last-child{border-bottom:none;}
  .prod-wrap{grid-template-columns:1fr;}
  .prod-nav{border-right:none;border-bottom:1px solid var(--lb);}
  .prod-body{padding:30px 22px;}
  .usp-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .contact-cta{padding:32px 24px;}
  footer{padding:28px 24px;flex-direction:column;text-align:center;}
}
