/* ================================================================
   CodeExAnalytics — main.css
   All styles from index.html + all service pages combined
   ================================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --blue:#4f46e5;
  --blue2:#6366f1;
  --purple:#7c3aed;
  --white:#ffffff;
  --text-dark:#1f2937;
  --text-light:#6b7280;
  --bg-light:#f9fafb;
  --bg-lighter:#f3f4f6;
  --card-light:rgba(255,255,255,0.7);
  --card-dark:rgba(79,70,229,0.06);
  --border-light:rgba(209,213,219,0.5);
  --font:'Inter',sans-serif;
  --success:#10b981;
  --accent:#f59e0b;
}

html{scroll-behavior:smooth}

body{
  font-family:var(--font);
  background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 40%,#f0f9ff 100%);
  color:var(--text-dark);
  overflow-x:hidden;
}

/* ── Background layers ────────────────────────────────────── */
#bg-static{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 90% 55% at 50% 0%,rgba(79,70,229,.06) 0%,transparent 65%),
    radial-gradient(ellipse 55% 45% at 85% 25%,rgba(124,58,237,.04) 0%,transparent 55%),
    radial-gradient(ellipse 45% 40% at 15% 65%,rgba(79,70,229,.03) 0%,transparent 55%);
}
#mouse-light{
  position:fixed;width:700px;height:700px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,70,229,.04) 0%,rgba(124,58,237,.02) 35%,transparent 65%);
  pointer-events:none;z-index:0;
  transform:translate(-50%,-50%);
  will-change:left,top;
}
#stars{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.35}
.parallax-layer{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  will-change:transform;transition:transform .6s cubic-bezier(.23,1,.32,1);
}
#pl1{background:radial-gradient(ellipse 400px 300px at 20% 30%,rgba(79,70,229,.03) 0%,transparent 70%),radial-gradient(ellipse 350px 250px at 80% 60%,rgba(124,58,237,.02) 0%,transparent 70%);}
#pl2{background:radial-gradient(circle 180px at 70% 20%,rgba(79,70,229,.035) 0%,transparent 70%),radial-gradient(circle 120px at 25% 75%,rgba(124,58,237,.03) 0%,transparent 70%);}
#pl3{background:radial-gradient(circle 80px at 60% 45%,rgba(99,102,241,.02) 0%,transparent 70%);}

/* ── Navigation ────────────────────────────────────────────── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 56px;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(209,213,219,.4);
  transition:background .3s,padding .3s,box-shadow .3s;
}
nav.solid{background:rgba(255,255,255,.92);box-shadow:0 4px 24px rgba(0,0,0,.06);padding:12px 56px;}
.logo{display:flex;align-items:center;gap:9px;font-size:1.05rem;font-weight:700;color:var(--text-dark);text-decoration:none;}
.logo-mark{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  display:flex;align-items:center;justify-content:center;font-size:.9rem;
  box-shadow:0 4px 16px rgba(79,70,229,.35);
}
.nav-links{display:flex;gap:32px;list-style:none}
.nav-links a{font-size:.88rem;color:var(--text-light);text-decoration:none;font-weight:500;transition:color .2s;}
.nav-links a.active{color:var(--blue);border-bottom:2px solid var(--blue);padding-bottom:2px}
.nav-links a:hover{color:var(--blue)}
.btn-nav{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;padding:10px 24px;border-radius:8px;
  font-weight:600;font-size:.85rem;text-decoration:none;
  box-shadow:0 4px 16px rgba(79,70,229,.3);
  transition:opacity .2s,transform .2s,box-shadow .2s;
  display:flex;align-items:center;gap:6px;
}
.btn-nav:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.4)}
.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.ham span{display:block;width:22px;height:2px;background:var(--text-dark);border-radius:2px}
.mob-overlay{
  display:none;position:fixed;inset:0;z-index:200;
  background:rgba(255,255,255,.96);
  flex-direction:column;align-items:center;justify-content:center;gap:28px;
}
.mob-overlay.open{display:flex}
.mob-overlay a{font-size:1.8rem;font-weight:700;color:var(--text-dark);text-decoration:none;transition:color .2s}
.mob-overlay a:hover{color:var(--blue)}
.mob-x{position:absolute;top:20px;right:24px;background:none;border:none;color:var(--text-light);font-size:1.8rem;cursor:pointer}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-cta{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;padding:14px 32px;border-radius:10px;
  font-weight:600;font-size:.95rem;text-decoration:none;
  box-shadow:0 8px 24px rgba(79,70,229,.3);
  transition:opacity .2s,transform .2s,box-shadow .2s;
  display:inline-flex;align-items:center;gap:8px;
  border:none;cursor:pointer;font-family:var(--font);
}
.btn-cta:hover{opacity:.9;transform:translateY(-3px);box-shadow:0 12px 32px rgba(79,70,229,.5)}
.btn-ghost{
  background:rgba(255,255,255,.7);border:1.5px solid rgba(79,70,229,.2);
  color:var(--text-dark);padding:14px 32px;border-radius:10px;
  font-weight:600;font-size:.95rem;text-decoration:none;
  transition:all .2s;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
}
.btn-ghost:hover{background:rgba(255,255,255,.9);border-color:rgba(79,70,229,.5);transform:translateY(-2px);}
.btn-outline{
  background:transparent;border:1.5px solid rgba(79,70,229,.4);
  color:var(--text-dark);padding:12px 20px;border-radius:40px;
  font-weight:600;display:inline-flex;align-items:center;justify-content:center;
  gap:8px;text-decoration:none;transition:all .2s;width:100%;
  font-family:var(--font);cursor:pointer;font-size:.9rem;
}
.btn-outline:hover{background:rgba(79,70,229,.1);border-color:var(--blue);transform:translateY(-2px);color:var(--blue);}
.btn-filled{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;padding:12px 20px;border-radius:40px;font-weight:600;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;transition:all .2s;
  box-shadow:0 4px 12px rgba(79,70,229,.3);width:100%;
  font-family:var(--font);cursor:pointer;font-size:.9rem;
}
.btn-filled:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.4);}

/* ── Homepage Hero ─────────────────────────────────────────── */
#hero{
  min-height:100vh;display:flex;align-items:center;
  padding:90px 56px 60px;gap:48px;
  position:relative;z-index:1;
  background:linear-gradient(135deg,rgba(79,70,229,.08),rgba(124,58,237,.06));
  border-bottom:1px solid rgba(79,70,229,.08);
}
.hero-left{flex:1;max-width:520px}
.hero-left h1{
  font-size:clamp(2.2rem,4vw,3.6rem);font-weight:800;line-height:1.1;
  letter-spacing:-.03em;margin-bottom:20px;
  background:linear-gradient(135deg,var(--text-dark),var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-left p{font-size:1rem;color:var(--text-light);line-height:1.75;margin-bottom:36px;max-width:420px;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.hero-trust{font-size:.85rem;color:var(--text-light);display:flex;align-items:center;gap:12px;margin-top:12px;}
.hero-right{flex:1.2;display:flex;align-items:center;justify-content:center;position:relative;}
.db-glow{
  position:absolute;inset:-80px;
  background:radial-gradient(ellipse,rgba(79,70,229,.2) 0%,rgba(124,58,237,.1) 40%,transparent 70%);
  pointer-events:none;border-radius:50%;
  animation:dbPulse 4s ease-in-out infinite;
}
@keyframes dbPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.08)}}
.db-wrap{
  width:100%;max-width:560px;
  background:rgba(255,255,255,.9);
  border:1px solid rgba(79,70,229,.15);border-radius:16px;padding:24px;
  box-shadow:0 24px 80px rgba(0,0,0,.1),0 0 60px rgba(79,70,229,.15);
  position:relative;z-index:1;
  transition:transform .12s ease,box-shadow .12s ease;
  will-change:transform;transform-style:preserve-3d;
}
.db-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.db-stat{background:rgba(79,70,229,.06);padding:10px;border-radius:10px;border:1px solid rgba(79,70,229,.1)}
.db-stat-label{display:flex;align-items:center;gap:4px;margin-bottom:4px;font-size:.6rem;color:var(--text-light);font-weight:600}
.db-stat-val{font-size:1rem;font-weight:800;color:var(--text-dark)}
.db-stat-delta{font-size:.55rem;color:var(--success);font-weight:600}

/* ── Homepage sections ─────────────────────────────────────── */
.sec{position:relative;z-index:1;padding:80px 56px;background:rgba(255,255,255,.4)}
.sec-head{text-align:center;margin-bottom:52px}
.sec-title-row{display:inline-flex;align-items:center;gap:16px;margin-bottom:12px;}
.sec-line{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--blue));border-radius:2px}
.sec-line.r{background:linear-gradient(90deg,var(--blue),transparent)}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:var(--text-dark);margin-bottom:8px;}
.sec-sub{font-size:.95rem;color:var(--text-light);margin-top:8px;font-weight:500}

/* card spotlight */
.card-spot{position:relative;overflow:hidden}
.card-spot::before{
  content:'';position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(79,70,229,.12) 0%,transparent 70%);
  pointer-events:none;opacity:0;transition:opacity .3s;
  transform:translate(-50%,-50%);top:var(--spot-y,50%);left:var(--spot-x,50%);
}
.card-spot:hover::before{opacity:1}

/* offer grid */
.offer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.offer-card{
  background:rgba(255,255,255,.8);border:1px solid rgba(209,213,219,.6);
  border-radius:14px;overflow:hidden;padding:32px 24px;
  transition:transform .3s cubic-bezier(.23,1,.32,1),border-color .3s,box-shadow .3s;text-align:center;
}
.offer-card:hover{transform:translateY(-8px);border-color:rgba(79,70,229,.4);box-shadow:0 20px 60px rgba(79,70,229,.15);}
.offer-icon{
  font-size:2.8rem;margin-bottom:18px;display:inline-flex;
  width:64px;height:64px;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(79,70,229,.1),rgba(124,58,237,.08));
  border-radius:14px;transition:transform .3s;color:var(--blue);
}
.offer-card:hover .offer-icon{transform:scale(1.1) rotate(5deg)}
.offer-card h3{font-size:1.05rem;font-weight:700;color:var(--text-dark);margin-bottom:10px}
.offer-card p{font-size:.9rem;color:var(--text-light);line-height:1.7}
.offer-card .service-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:.8rem;font-weight:600;color:var(--blue);text-decoration:none;transition:gap .2s;
}
.offer-card .service-link:hover{gap:10px;color:var(--purple)}

/* why grid */
.why-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{
  background:rgba(255,255,255,.8);border:1px solid rgba(209,213,219,.6);
  border-radius:14px;padding:32px 24px;
  transition:border-color .3s,transform .3s cubic-bezier(.23,1,.32,1),box-shadow .3s;text-align:center;
}
.why-card:hover{border-color:rgba(79,70,229,.4);transform:translateY(-8px);box-shadow:0 20px 60px rgba(79,70,229,.12);}
.why-icon{
  font-size:2.8rem;margin-bottom:18px;display:inline-flex;
  width:64px;height:64px;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(79,70,229,.1),rgba(124,58,237,.08));
  border-radius:14px;transition:transform .3s;color:var(--blue);
}
.why-card:hover .why-icon{transform:scale(1.1) rotate(5deg)}
.why-card h3{font-size:1.05rem;font-weight:700;color:var(--text-dark);margin-bottom:10px}
.why-card p{font-size:.9rem;color:var(--text-light);line-height:1.7}

/* work grid */
.work-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.work-card{
  background:rgba(255,255,255,.8);border:1px solid rgba(209,213,219,.6);
  border-radius:14px;overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s cubic-bezier(.23,1,.32,1),border-color .3s,box-shadow .3s;
}
.work-card:hover{transform:translateY(-8px);border-color:rgba(79,70,229,.4);box-shadow:0 20px 60px rgba(79,70,229,.15);}
.work-img{
  width:100%;height:200px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(79,70,229,.1),rgba(124,58,237,.08));
  display:flex;align-items:center;justify-content:center;font-size:3.5rem;
  border-bottom:1px solid rgba(209,213,219,.3);position:relative;overflow:hidden;
  color:var(--blue);
}
.work-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.work-card:hover .work-img img{transform:scale(1.05)}
.work-body{padding:28px;flex:1;display:flex;flex-direction:column;justify-content:space-between}
.work-tag{
  display:inline-block;font-size:.7rem;padding:6px 14px;border-radius:8px;
  background:rgba(79,70,229,.1);color:var(--blue);font-weight:700;margin-bottom:12px;
  width:fit-content;letter-spacing:.5px;
}
.work-body h3{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:var(--text-dark)}
.work-body p{font-size:.9rem;color:var(--text-light);line-height:1.7;margin-bottom:16px;flex:1}
.work-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.9rem;font-weight:700;color:var(--blue);text-decoration:none;
  transition:gap .3s,color .3s;width:fit-content;
}
.work-link:hover{gap:12px;color:var(--purple)}

/* how grid */
.how-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.how-card{
  background:rgba(255,255,255,.8);border:1px solid rgba(209,213,219,.6);
  border-radius:14px;padding:32px 24px;
  transition:border-color .3s,transform .3s cubic-bezier(.23,1,.32,1),box-shadow .3s;
}
.how-card:hover{border-color:rgba(79,70,229,.4);transform:translateY(-8px);box-shadow:0 20px 60px rgba(79,70,229,.12);}
.how-step{
  font-size:2.4rem;font-weight:800;
  background:linear-gradient(135deg,rgba(79,70,229,.15),rgba(124,58,237,.1));
  width:60px;height:60px;display:flex;align-items:center;justify-content:center;
  border-radius:12px;color:var(--blue);margin-bottom:16px;transition:all .3s;
}
.how-card:hover .how-step{background:linear-gradient(135deg,rgba(79,70,229,.25),rgba(124,58,237,.2));transform:scale(1.1);}
.how-card h3{font-size:1.1rem;font-weight:700;color:var(--text-dark);margin-bottom:10px}
.how-card p{font-size:.9rem;color:var(--text-light);line-height:1.7}

/* research section */
.research-section{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;}
.research-left h3{font-size:1.5rem;font-weight:800;color:var(--text-dark);margin-bottom:18px}
.research-left p{font-size:.95rem;color:var(--text-light);line-height:1.8;margin-bottom:24px}
.research-features{display:flex;flex-direction:column;gap:14px}
.research-item{display:flex;gap:14px;padding:14px;background:rgba(255,255,255,.6);border-radius:10px;border:1px solid rgba(79,70,229,.1);transition:all .3s;}
.research-item:hover{background:rgba(255,255,255,.8);border-color:rgba(79,70,229,.2);transform:translateX(4px);}
.research-item-icon{font-size:1.3rem;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:rgba(79,70,229,.1);border-radius:8px;color:var(--blue);}
.research-item-text{font-size:.9rem;color:var(--text-light);line-height:1.6;font-weight:500}
.research-right{width:100%;height:340px;background:linear-gradient(135deg,rgba(79,70,229,.15),rgba(124,58,237,.1));border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:6rem;border:1px solid rgba(79,70,229,.1);position:relative;overflow:hidden;color:var(--blue);opacity:.3;}

/* ── CTA Section ───────────────────────────────────────────── */
#cta,.cea-cta-section{
  position:relative;z-index:1;padding:80px 56px;text-align:center;
  background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);
}
#cta::before,.cea-cta-section::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(255,255,255,.12) 0%,transparent 70%);
}
#cta h2,.cea-cta-section h2{font-size:clamp(1.8rem,3.2vw,2.8rem);font-weight:800;letter-spacing:-.02em;margin-bottom:14px;position:relative;z-index:1;color:#fff;}
#cta p,.cea-cta-section p{font-size:1rem;color:rgba(255,255,255,.95);margin-bottom:40px;position:relative;z-index:1;max-width:550px;margin-left:auto;margin-right:auto;line-height:1.7;}
.cea-contact-form{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1;}
.cea-contact-form input,.cea-contact-form textarea{
  width:100%;padding:14px 18px;border-radius:10px;border:1.5px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.15);color:#fff;font-family:var(--font);font-size:.95rem;outline:none;
  transition:border-color .2s,background .2s;
}
.cea-contact-form input::placeholder,.cea-contact-form textarea::placeholder{color:rgba(255,255,255,.6)}
.cea-contact-form input:focus,.cea-contact-form textarea:focus{border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.2)}
.cea-contact-form textarea{resize:vertical;min-height:120px}
.cea-form-msg{font-size:.9rem;margin-top:8px;min-height:24px;color:rgba(255,255,255,.9)}
.cea-form-msg.error{color:#fca5a5}

/* ── Footer ────────────────────────────────────────────────── */
footer,.site-footer{
  position:relative;z-index:1;padding:32px 56px;
  border-top:1px solid rgba(209,213,219,.4);text-align:center;
  font-size:.85rem;color:var(--text-light);background:rgba(255,255,255,.6);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.footer-links{display:flex;gap:28px;list-style:none}
.footer-links a{color:var(--text-light);text-decoration:none;transition:color .2s;font-weight:500}
.footer-links a:hover{color:var(--blue)}
.footer-socials{display:flex;gap:16px;list-style:none}
.footer-socials a{
  display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;
  background:rgba(79,70,229,.1);border-radius:8px;color:var(--blue);transition:all .2s;text-decoration:none;
}
.footer-socials a:hover{background:rgba(79,70,229,.2);transform:translateY(-2px)}

/* ── Animations ────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}
.fade-in{animation:fadeIn .8s ease both}
.fade-in-1{animation:fadeIn .8s .15s ease both;opacity:0}
.fade-in-2{animation:fadeIn .8s .3s ease both;opacity:0}
.fade-in-3{animation:fadeIn .8s .45s ease both;opacity:0}
.fade-in-4{animation:fadeIn .8s .9s ease both;opacity:0}
@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(79,70,229,.4);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(79,70,229,.7)}

/* ================================================================
   SERVICE PAGES — Styles (from analytics.html / ai.html / etc.)
   ================================================================ */

/* service hero */
.service-hero{
  min-height:65vh;display:flex;align-items:center;
  padding:120px 56px 70px;position:relative;z-index:1;
  background:linear-gradient(135deg,rgba(79,70,229,.08),rgba(124,58,237,.06));
  border-bottom:1px solid rgba(79,70,229,.08);
}
.service-hero-content{max-width:800px}
.service-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(79,70,229,.12);color:var(--blue);
  font-size:.75rem;font-weight:700;padding:6px 14px;
  border-radius:30px;margin-bottom:20px;letter-spacing:.5px;
}
.service-hero h1{
  font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;line-height:1.1;
  letter-spacing:-.03em;margin-bottom:20px;
  background:linear-gradient(135deg,var(--text-dark),var(--blue));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.service-hero-sub{font-size:1.1rem;color:var(--text-light);line-height:1.7;margin-bottom:32px;max-width:620px;}
.service-stats{display:flex;gap:40px;margin-bottom:36px;flex-wrap:wrap}
.stat-item{display:flex;flex-direction:column}
.stat-number{font-size:1.6rem;font-weight:800;color:var(--text-dark)}
.stat-label{font-size:.8rem;color:var(--text-light);font-weight:500}

/* service detail sections */
.service-detail-section{
  position:relative;z-index:1;padding:80px 56px;
  background:rgba(255,255,255,.4);border-bottom:1px solid rgba(209,213,219,.3);
}
.container{max-width:1280px;margin:0 auto}
.section-label{
  display:inline-block;font-size:.7rem;text-transform:uppercase;
  letter-spacing:1px;font-weight:700;color:var(--blue);
  background:rgba(79,70,229,.1);padding:4px 12px;border-radius:20px;margin-bottom:16px;
}
.section-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:20px;color:var(--text-dark)}
.section-desc{color:var(--text-light);font-size:1rem;line-height:1.7;max-width:700px;margin-bottom:40px}

/* offerings grid */
.offerings-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:30px;margin-top:20px;
}
.offering-card{
  background:rgba(255,255,255,.8);border:1px solid rgba(209,213,219,.6);
  border-radius:20px;padding:32px 28px;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.offering-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(79,70,229,.1);border-color:rgba(79,70,229,.3)}
.offering-icon{
  font-size:2.2rem;
  background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(124,58,237,.08));
  width:64px;height:64px;display:flex;align-items:center;justify-content:center;
  border-radius:16px;margin-bottom:24px;color:var(--blue);transition:transform .3s;
}
.offering-card:hover .offering-icon{transform:scale(1.1) rotate(5deg)}
.offering-card h3{font-size:1.35rem;font-weight:700;margin-bottom:12px;color:var(--text-dark)}
.offering-card p{color:var(--text-light);line-height:1.6;margin-bottom:20px;font-size:.9rem}
.feature-list{list-style:none;padding:0}
.feature-list li{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-light);margin-bottom:10px;}
.feature-list li i{color:var(--success);font-size:.8rem}

/* tech stack */
.tech-stack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:32px;margin-top:24px;}
.tech-cat h4{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--text-dark)}
.tech-tags{display:flex;flex-wrap:wrap;gap:10px}
.tech-tag{
  background:rgba(79,70,229,.08);color:var(--blue);
  font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:30px;transition:all .2s;
}
.tech-tag:hover{background:rgba(79,70,229,.2);transform:translateY(-2px)}

/* process flow */
.process-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;margin:40px 0 20px;}
.process-step{
  background:rgba(255,255,255,.7);border-radius:18px;padding:24px;
  text-align:center;backdrop-filter:blur(4px);
  border:1px solid rgba(209,213,219,.3);transition:transform .3s,box-shadow .3s;
}
.process-step:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(79,70,229,.1)}
.step-num{
  font-size:2.2rem;font-weight:800;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:12px;display:block;
}
.step-icon{
  font-size:1.8rem;color:var(--blue);margin-bottom:12px;display:block;
  background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(124,58,237,.08));
  width:56px;height:56px;display:flex;align-items:center;justify-content:center;
  border-radius:14px;margin:0 auto 12px;
}
.process-step h3{font-size:1rem;font-weight:700;margin-bottom:10px;color:var(--text-dark)}
.process-step p{font-size:.85rem;color:var(--text-light);line-height:1.5}

/* pricing */
.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:30px;align-items:start;}
.pricing-card{
  background:rgba(255,255,255,.85);border-radius:24px;
  border:1px solid rgba(209,213,219,.5);padding:32px 24px;
  transition:all .3s;position:relative;
}
.pricing-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(79,70,229,.1)}
.pricing-card.featured{
  background:#fff;border-color:var(--blue);
  box-shadow:0 12px 36px rgba(79,70,229,.12);transform:scale(1.02);
}
.pricing-card.featured:hover{transform:scale(1.02) translateY(-4px)}
.pricing-badge{
  position:absolute;top:-12px;right:24px;
  background:linear-gradient(135deg,var(--blue),var(--purple));
  color:#fff;padding:4px 14px;border-radius:30px;font-size:.7rem;font-weight:700;
}
.pricing-card h3{font-size:1.5rem;font-weight:700;margin-bottom:10px;color:var(--text-dark)}
.price{font-size:2rem;font-weight:800;color:var(--text-dark);margin:16px 0 4px}
.price-period{font-size:.8rem;color:var(--text-light);margin-bottom:24px}
.pricing-features-list{list-style:none;margin:24px 0;padding:0}
.pricing-features-list li{display:flex;align-items:center;gap:10px;font-size:.85rem;margin-bottom:12px;color:var(--text-light)}
.pricing-features-list li i.fa-check{color:var(--success)}
.pricing-features-list li i.fa-times{color:var(--text-light);opacity:.5}

/* back nav */
.back-nav{
  position:relative;z-index:1;padding:24px 56px;
  background:rgba(255,255,255,.4);border-bottom:1px solid rgba(209,213,219,.3);
}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);text-decoration:none;font-weight:600;transition:gap .2s;}
.back-link:hover{gap:14px}

/* 404 */
.not-found-wrap{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:100px 40px 60px;position:relative;z-index:1;}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:1200px){
  nav,#hero,.sec,#cta,.cea-cta-section,footer,.site-footer{padding-left:40px;padding-right:40px}
  .offer-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .how-grid{grid-template-columns:repeat(2,1fr)}
  .work-grid{grid-template-columns:repeat(2,1fr)}
  #hero{flex-direction:column;padding-top:100px;gap:40px}
  .hero-right{width:100%}
  .research-section{grid-template-columns:1fr}
}
@media(max-width:1000px){
  .service-hero,.service-detail-section,.back-nav{padding-left:32px;padding-right:32px}
  .service-hero{padding-top:110px}
  .service-stats{gap:24px}
}
@media(max-width:768px){
  nav{padding:14px 24px}
  nav.solid{padding:12px 24px}
  .nav-links{display:none}
  .ham{display:flex}
  #hero,.sec,#cta,.cea-cta-section,footer,.site-footer{padding-left:24px;padding-right:24px}
  #hero{padding-top:80px}
  .offer-grid,.why-grid,.how-grid{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr}
  .service-hero{padding:100px 24px 50px;min-height:auto}
  .service-detail-section{padding:50px 24px}
  .back-nav{padding:20px 24px}
  footer,.site-footer{flex-direction:column;gap:20px;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center}
  .footer-socials{justify-content:center}
  .pricing-card.featured{transform:scale(1)}
  .offering-card{padding:24px}
  .db-stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}