/* 3D Code Ltd landing page */
.ai-agent-btn {
    background: linear-gradient(135deg, #63c5f7, #4aa3df);
    color: #fff;
    animation: aiPulse 4s ease-in-out infinite;
    transition: all 0.5s ease;
}


@keyframes aiPulse {
    0% {
        transform: scale(1);
        background: linear-gradient(135deg, #63c5f7, #4aa3df);
        box-shadow: 0 0 10px rgba(99, 197, 247, 0.4);
    }

    50% {
        transform: scale(1.06);
        background: linear-gradient(135deg, #ff4d4d, #cc0000);
        box-shadow: 0 0 25px rgba(255, 77, 77, 0.8);
    }

    100% {
        transform: scale(1);
        background: linear-gradient(135deg, #63c5f7, #4aa3df);
        box-shadow: 0 0 10px rgba(99, 197, 247, 0.4);
    }
}

.ai-agent-btn {
    background: #4aa3df;
    color: #fff !important;
    text-decoration: none;
    animation: aiPulse 4s ease-in-out infinite;
    transition: all 0.5s ease;
}

.ai-agent-btn:hover,
.ai-agent-btn:visited,
.ai-agent-btn:focus {
    color: #fff !important;
}

@keyframes aiPulse {
    0% {
        transform: scale(1);
        background-color: #4aa3df;
        box-shadow: 0 0 10px rgba(99, 197, 247, 0.4);
    }

    50% {
        transform: scale(1.06);
        background-color: #cc0000;
        box-shadow: 0 0 25px rgba(255, 77, 77, 0.8);
    }

    100% {
        transform: scale(1);
        background-color: #4aa3df;
        box-shadow: 0 0 10px rgba(99, 197, 247, 0.4);
    }
}

:root{
  --bg:#08111f;
  --bg-soft:#0f172a;
  --panel:#111c31;
  --panel-2:#18233a;
  --text:#e5eefc;
  --muted:#a7b5cc;
  --line:rgba(255,255,255,.08);
  --primary:#93d8ef;
  --primary-deep:#68c8ea;
  --accent:#1f2937;
  --white:#ffffff;
  --max:1200px;
  --radius:22px;
  --shadow:0 18px 60px rgba(0,0,0,.26);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(104,200,234,.14), transparent 24%),
    radial-gradient(circle at top right, rgba(147,216,239,.12), transparent 20%),
    linear-gradient(180deg,#08111f 0%, #0b1222 100%);
  color:var(--text);
  line-height:1.65;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a[href^="tel:"]{white-space:nowrap}
.container{width:min(calc(100% - 2rem), var(--max)); margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(8,17,31,.72);
  border-bottom:1px solid var(--line);
}
.nav{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.menu{
  display:flex;
  align-items:center;
  gap:1.15rem;
}
.menu a{
  color:var(--muted);
  font-weight:600;
  transition:.25s ease;
}
.menu a:hover{color:var(--white)}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--line);
  color:var(--white);
  padding:.5rem .8rem;
  border-radius:12px;
  font-size:1.1rem;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:48px;
  padding:.85rem 1.3rem;
  border-radius:999px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#07111c;
  font-weight:800;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{transform:translateY(-1px)}
.btn-sm{min-height:42px;padding:.7rem 1rem}
.btn-outline{
  background:transparent;
  color:var(--text);
  box-shadow:none;
  border:1px solid rgba(147,216,239,.35);
}
.btn-light{
  background:var(--white);
  color:#0b1320;
}

.hero{
  padding:72px 0 48px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.35fr .85fr;
  gap:2rem;
  align-items:center;
}
.eyebrow{
  display:inline-block;
  margin-bottom:1rem;
  color:var(--primary);
  font-size:.92rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}
h1,h2,h3{line-height:1.15;margin:0 0 1rem}
h1{
  font-size:clamp(2.2rem, 4vw, 4.45rem);
  letter-spacing:-.03em;
  max-width:12ch;
}
h2{
  font-size:clamp(1.8rem, 3vw, 3rem);
  letter-spacing:-.02em;
}
h3{font-size:1.2rem}
.lead{
  font-size:1.08rem;
  color:var(--muted);
  max-width:62ch;
}
.seo-intro{
  color:var(--text);
  margin:.8rem 0 0;
  max-width:60ch;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.9rem;
  margin:1.6rem 0 1rem;
}
.trust-list{
  list-style:none;
  padding:0;
  margin:1.4rem 0 0;
  display:grid;
  gap:.75rem;
}
.trust-list li{
  padding-left:1.6rem;
  position:relative;
  color:var(--muted);
}
.trust-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--primary);
  font-weight:900;
}
.hero-card{
  display:grid;
  gap:1rem;
}
.stat-card{
  background:linear-gradient(180deg, rgba(17,28,49,.96), rgba(13,20,35,.96));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.4rem;
  box-shadow:var(--shadow);
}
.stat-number{
  display:block;
  font-size:2rem;
  font-weight:900;
  color:var(--primary);
}
.stat-label{
  color:var(--muted);
  font-weight:600;
}

.section{padding:72px 0}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-heading{
  max-width:760px;
  margin-bottom:2rem;
}
.section-heading p{color:var(--muted)}

.cards{
  display:grid;
  gap:1.2rem;
}
.three-col{grid-template-columns:repeat(3,1fr)}
.four-col{grid-template-columns:repeat(4,1fr)}
.card{
  background:linear-gradient(180deg, rgba(17,28,49,.96), rgba(13,20,35,.96));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1.4rem;
  box-shadow:var(--shadow);
}
.service-card .icon{
  font-size:2rem;
  margin-bottom:.8rem;
}
.card p{color:var(--muted)}

.split{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:1.5rem;
  align-items:start;
}
.split.reverse{grid-template-columns:.85fr 1.15fr}

.check-list{
  margin:1.25rem 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:.8rem;
}
.check-list li{
  position:relative;
  padding-left:1.8rem;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.55rem;
  width:.8rem;
  height:.8rem;
  border-radius:999px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 0 4px rgba(147,216,239,.14);
}

.feature-box{
  background:linear-gradient(180deg, rgba(147,216,239,.08), rgba(147,216,239,.04));
  border:1px solid rgba(147,216,239,.2);
  border-radius:var(--radius);
  padding:1.5rem;
}
.feature-box.dark{
  background:linear-gradient(180deg, rgba(17,28,49,.96), rgba(13,20,35,.96));
  border:1px solid var(--line);
}
.feature-box p, .feature-box ol{color:var(--muted)}
.feature-box ol{padding-left:1.2rem}
.tech-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.65rem;
  margin-top:1rem;
}
.tech-tags span{
  padding:.6rem .8rem;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text);
  font-weight:700;
  font-size:.95rem;
}

.mini-card h3{margin-bottom:.6rem}

.section-cta{
  padding-top:28px;
}
.cta-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
  padding:1.7rem;
  background:linear-gradient(135deg, rgba(147,216,239,.18), rgba(104,200,234,.08));
  border:1px solid rgba(147,216,239,.22);
  border-radius:28px;
  box-shadow:var(--shadow);
}
.cta-box p{color:var(--muted);margin:0}

.faq-list{
  display:grid;
  gap:1rem;
}
.faq-list details{
  border:1px solid var(--line);
  border-radius:18px;
  padding:1rem 1.15rem;
  background:rgba(255,255,255,.02);
}
.faq-list summary{
  cursor:pointer;
  font-weight:800;
}
.faq-list p{
  color:var(--muted);
  margin:.8rem 0 0;
}

.site-footer{
  padding:34px 0 20px;
  border-top:1px solid var(--line);
  background:rgba(0,0,0,.18);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr .9fr;
  gap:1.5rem;
}
.site-footer h3{margin-bottom:.8rem}
.site-footer p,
.site-footer li{color:var(--muted)}
.site-footer ul{
  margin:0;
  padding-left:1rem;
}
.footer-bottom{
  margin-top:1rem;
  padding-top:1rem;
  border-top:1px solid var(--line);
  color:var(--muted);
}



body.js-ready .reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s ease, transform .7s ease;
  will-change:opacity, transform;
}
body.js-ready .reveal.is-visible{
  opacity:1;
  transform:none;
}

@media (prefers-reduced-motion: reduce){
  .reveal,
  .reveal.is-visible{
    opacity:1;
    transform:none;
    transition:none;
  }
}

@media (max-width: 980px){
  .hero-grid,
  .split,
  .split.reverse,
  .three-col,
  .four-col,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .cta-box{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width: 780px){
  .menu{
    position:absolute;
    left:1rem;
    right:1rem;
    top:84px;
    background:rgba(8,17,31,.98);
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--shadow);
    padding:1rem;
    display:none;
    flex-direction:column;
    align-items:flex-start;
  }
  .menu.open{display:flex}
  .nav-toggle{display:inline-flex}
}

@media (max-width: 560px){
  .hero{padding-top:38px}
  .section{padding:54px 0}
  .card,.feature-box,.cta-box{padding:1.15rem}
  .lead{font-size:1rem}
}

/* Language switcher */
.lang-switch{display:inline-flex;align-items:center;gap:5px;margin-left:8px;padding:6px 13px;border-radius:999px;border:1px solid var(--line);font-weight:700;font-size:.82rem;letter-spacing:.05em;color:var(--primary);text-decoration:none;transition:background .2s,color .2s;}
.lang-switch:hover,.lang-switch:focus-visible{background:rgba(147,216,239,.16);color:#fff;outline:none;}