/* TR InnovaTech — AI-enhanced modern theme */
:root{
  --ai-cyan:#22d3ee;
  --ai-purple:#a78bfa;
  --ai-glow:0 0 40px rgba(6,95,211,.15);
  --glass:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.85);
}

body{
  background:linear-gradient(180deg,#eef3fb 0%,#f4f7fc 50%,#eef3fb 100%);
  position:relative;
}

/* Ambient AI mesh — site-wide (static for scroll performance) */
body::before{
  content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    radial-gradient(ellipse 80% 50% at 15% -10%,rgba(6,95,211,.06),transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 100%,rgba(6,95,211,.05),transparent 50%),
    radial-gradient(rgba(6,95,211,.04) 1px,transparent 1px);
  background-size:100% 100%,100% 100%,28px 28px;
}

/* AI mesh background utility */
.ai-mesh{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    radial-gradient(rgba(6,95,211,.07) 1px,transparent 1px),
    linear-gradient(rgba(6,95,211,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(6,95,211,.03) 1px,transparent 1px);
  background-size:24px 24px,48px 48px,48px 48px;
}

/* AI glass cards */
.ai-card{
  background:var(--glass);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);
  border-radius:20px;
  box-shadow:0 8px 32px rgba(7,38,109,.08),var(--ai-glow);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;overflow:hidden;
}
.ai-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--indigo),var(--accent-light),var(--indigo),transparent);
  opacity:.6;
}
.ai-card::after{
  content:'';position:absolute;top:-40%;right:-20%;width:60%;height:60%;
  background:radial-gradient(circle,rgba(6,95,211,.06),transparent 70%);
  pointer-events:none;transition:opacity .3s;
  opacity:.5;
}
.ai-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 48px rgba(7,38,109,.12),0 0 60px rgba(6,95,211,.12);
  border-color:rgba(6,95,211,.2);
}
.ai-card:hover::after{opacity:1}

/* AI gradient text */
.ai-grad{
  background:linear-gradient(135deg,#8ab8f5 0%,var(--indigo) 40%,var(--ai-cyan) 70%,var(--ai-purple) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* AI badge pulse */
.ai-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ai-cyan);background:rgba(34,211,238,.1);
  border:1px solid rgba(34,211,238,.25);padding:5px 12px;border-radius:100px;
}
.ai-live::before{
  content:'';width:7px;height:7px;border-radius:50%;
  background:var(--ai-cyan);box-shadow:0 0 8px var(--ai-cyan);
  animation:aiPulse 2s ease-in-out infinite;
}
@keyframes aiPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}

/* Capability grid */
.ai-cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.ai-cap{padding:1.5rem;position:relative;overflow:hidden}
.ai-cap::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--indigo),var(--ai-cyan),var(--ai-purple));
}
.ai-cap-ico{
  width:48px;height:48px;border-radius:14px;margin-bottom:1rem;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  background:linear-gradient(135deg,rgba(6,95,211,.15),rgba(34,211,238,.08));
  color:var(--indigo);border:1px solid rgba(6,95,211,.18);
}
.ai-cap h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:.95rem;font-weight:800;color:var(--navy);margin-bottom:.4rem}
.ai-cap p{font-size:.82rem;color:var(--g600);line-height:1.65;margin:0}

/* Stack logos */
.ai-stack{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:2rem}
.ai-stack-item{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;color:var(--g600);
  background:#fff;border:1px solid var(--g200);
  padding:8px 16px;border-radius:100px;
  box-shadow:0 2px 8px rgba(7,38,109,.04);
  transition:border-color .2s,box-shadow .2s,transform .15s;
}
.ai-stack-item:hover{border-color:rgba(6,95,211,.25);box-shadow:0 4px 16px rgba(6,95,211,.1);transform:translateY(-2px)}
.ai-stack-item i{color:var(--indigo);font-size:.9rem}

/* Insight cards */
.insight-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.insight-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;height:100%}
.insight-card .ai-card-body{padding:1.5rem;flex:1;display:flex;flex-direction:column}
.insight-meta{font-size:.68rem;font-weight:700;color:var(--indigo);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem}
.insight-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:1rem;font-weight:800;color:var(--navy);margin-bottom:.5rem;line-height:1.35}
.insight-card p{font-size:.84rem;color:var(--g600);line-height:1.7;flex:1;margin-bottom:1rem}
.insight-link{font-size:.8rem;font-weight:700;color:var(--indigo);display:inline-flex;align-items:center;gap:6px}
.insight-link i{font-size:.65rem;transition:transform .2s}
.insight-card:hover .insight-link i{transform:translateX(4px)}

/* Process timeline */
.proc-timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;position:relative}
.proc-timeline::before{
  content:'';position:absolute;top:42px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--indigo),var(--ai-cyan),var(--ai-purple));
  opacity:.25;z-index:0;
}
.proc-step-card{
  position:relative;z-index:1;text-align:center;
  background:#fff;border:1px solid var(--g200);border-radius:20px;padding:1.5rem 1.25rem;
  box-shadow:0 4px 20px rgba(7,38,109,.05);
  transition:transform .25s,box-shadow .25s;
}
.proc-step-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(7,38,109,.1)}
.proc-num{
  width:44px;height:44px;border-radius:50%;margin:0 auto 1rem;
  background:linear-gradient(135deg,var(--indigo),var(--violet));
  color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-size:.9rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(6,95,211,.35);
}
.proc-step-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:.9rem;font-weight:800;color:var(--navy);margin-bottom:.4rem}
.proc-step-card p{font-size:.8rem;color:var(--g600);line-height:1.6;margin:0}

/* Hero AI enhancement on inner pages */
.page-hero.ai-hero::after,
.svc-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 20% 30%,rgba(138,184,245,.1),transparent 40%),
    radial-gradient(circle at 80% 70%,rgba(6,95,211,.08),transparent 35%),
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:auto,auto,40px 40px,40px 40px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 75%);
}

@media(max-width:1024px){
  .ai-cap-grid,.proc-timeline{grid-template-columns:1fr 1fr;gap:1rem}
  .proc-timeline::before{display:none}
  .insight-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .ai-cap-grid,.proc-timeline{grid-template-columns:1fr}
  .ai-stack{gap:.5rem}
  .ai-stack-item{font-size:var(--text-xs,0.75rem);padding:6px 12px}
}

/* AI section accent — use on any section */
.ai-section{position:relative}
.ai-section::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(200px,40%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(6,95,211,.35),transparent);
}

/* Neural node decoration */
.ai-nodes{
  position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0;
}
.ai-nodes span{
  position:absolute;width:4px;height:4px;border-radius:50%;
  background:rgba(6,95,211,.25);
  box-shadow:0 0 8px rgba(6,95,211,.3);
  animation:aiNodeFloat 8s ease-in-out infinite;
}
.ai-nodes span:nth-child(1){top:15%;left:8%;animation-delay:0s}
.ai-nodes span:nth-child(2){top:60%;left:92%;animation-delay:2s}
.ai-nodes span:nth-child(3){top:80%;left:20%;animation-delay:4s}
.ai-nodes span:nth-child(4){top:30%;left:75%;animation-delay:1s}
.ai-nodes span:nth-child(5){top:45%;left:45%;animation-delay:3s;width:3px;height:3px}
@keyframes aiNodeFloat{
  0%,100%{transform:translateY(0);opacity:.4}
  50%{transform:translateY(-12px);opacity:.8}
}

/* AI data strip — horizontal scan effect */
.ai-scan-line{
  position:absolute;left:0;right:0;height:1px;top:0;
  background:linear-gradient(90deg,transparent,rgba(138,184,245,.4),transparent);
  animation:aiScan 6s ease-in-out infinite;
  pointer-events:none;
}
@keyframes aiScan{
  0%,100%{opacity:0;transform:translateY(0)}
  10%,90%{opacity:1}
  50%{transform:translateY(400px)}
}

/* Enhanced service / content cards */
.svc-feat,.cs-card,.contact-card,.proc-step-card{
  position:relative;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.svc-feat::before,.cs-card::before{
  content:'';position:absolute;top:0;left:1.25rem;right:1.25rem;height:1px;
  background:linear-gradient(90deg,transparent,rgba(6,95,211,.15),transparent);
  opacity:0;transition:opacity .25s;
}
.svc-feat:hover::before,.cs-card:hover::before{opacity:1}

@media(prefers-reduced-motion:reduce){
  body::before,.ai-nodes span,.ai-scan-line{animation:none!important}
}