/* A/B Testing Color Schemes */
/* Corporate Trust Theme (Default) */
:root{
  --primary:#1D4E89;
  --accent:#5DADE2;
  --background:#F7F9FA;
  --cta-highlight:#5DADE2;
  --trust-secondary:#1D4E89;
  --grey:#F7F9FA;
  --dark:#2C3E50;
  --text:#2C3E50;
  --muted:#6b7280;
  --border:#e1e5e9;
  --bg:#F7F9FA;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(135deg, #f7f9fa 0%, #ebf3fd 50%, #dbeafe 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f7f9fa 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}

/* Option B: Minimal & Elegant (Black + White + Red) */
[data-theme="elegant"]{
  --primary:#000000;
  --accent:#E63946;
  --background:#FFFFFF;
  --cta-highlight:#2E2E2E;
  --trust-secondary:#E63946;
  --grey:#f8fafc;
  --dark:#000000;
  --text:#000000;
  --muted:#666666;
  --border:#e5e7eb;
  --bg:#ffffff;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--cta-highlight) 100%);
  --gradient-hero: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #f1f3f4 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}

/* Option C: Corporate Trust (Blue-Centric) */
[data-theme="corporate"]{
  --primary:#1D4E89;
  --accent:#5DADE2;
  --background:#F7F9FA;
  --cta-highlight:#5DADE2;
  --trust-secondary:#1D4E89;
  --grey:#F7F9FA;
  --dark:#2C3E50;
  --text:#2C3E50;
  --muted:#6b7280;
  --border:#e1e5e9;
  --bg:#F7F9FA;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(135deg, #f7f9fa 0%, #ebf3fd 50%, #dbeafe 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f7f9fa 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}

/* Option D: Growth & Energy (Blue + Green) */
[data-theme="growth"]{
  --primary:#1D4E89;
  --accent:#27AE60;
  --background:#FFFFFF;
  --cta-highlight:#27AE60;
  --trust-secondary:#27AE60;
  --grey:#f8fafc;
  --dark:#1D4E89;
  --text:#2C3E50;
  --muted:#6b7280;
  --border:#e5e7eb;
  --bg:#ffffff;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #dbeafe 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}

/* Option E: Premium Contrast (Blue + Gold) */
[data-theme="premium"]{
  --primary:#1D4E89;
  --accent:#F1C40F;
  --background:#FAFAFA;
  --cta-highlight:#F1C40F;
  --trust-secondary:#1D4E89;
  --grey:#FAFAFA;
  --dark:#2C3E50;
  --text:#2C3E50;
  --muted:#6b7280;
  --border:#e5e7eb;
  --bg:#FAFAFA;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(135deg, #fafafa 0%, #fef9e7 50%, #fef3c7 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}

/* Option F: Creative Fresh (Blue + Coral) */
[data-theme="creative"]{
  --primary:#1D4E89;
  --accent:#FF6B6B;
  --background:#F8F9FA;
  --cta-highlight:#FF6B6B;
  --trust-secondary:#1D4E89;
  --grey:#F8F9FA;
  --dark:#2C3E50;
  --text:#2C3E50;
  --muted:#6b7280;
  --border:#e5e7eb;
  --bg:#F8F9FA;
  --gradient-main: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-hero: linear-gradient(135deg, #f8f9fa 0%, #fef2f2 50%, #fee2e2 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
  --gradient-premium: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--cta-highlight) 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);scroll-behavior:smooth}
body{font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial}
h1,h2,h3,h4{font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--dark);margin:0 0 .5rem}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0}
@media (max-width:768px){.section{padding:56px 0}}

.header{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:20;transition:all 0.3s ease}
.header .inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.125rem;transition:transform 0.2s ease}.logo:hover{transform:translateY(-1px)}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 24px;border-radius:25px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;text-decoration:none}.btn:before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.5s ease}.btn:hover:before{left:100%}
.btn-primary{background:var(--gradient-main);color:#fff;box-shadow:0 4px 15px rgba(29,78,137,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(29,78,137,0.5)}
.btn-ghost{background:rgba(255,255,255,0.8);border-color:#E5E7EB;color:var(--dark);backdrop-filter:blur(10px)}.btn-ghost:hover{background:rgba(255,255,255,1);transform:translateY(-1px);box-shadow:0 4px 15px rgba(0,0,0,0.1)}

.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--grey);color:var(--dark);font-weight:700;font-size:.875rem}
.stat{font-size:1rem;color:var(--trust-secondary);background:linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);border:1px solid #bbf7d0;padding:8px 16px;border-radius:25px;font-weight:700;position:relative;overflow:hidden}.stat:before{content:'✨';margin-right:6px}

.card{background:var(--gradient-card);border:1px solid var(--border);border-radius:20px;padding:28px;position:relative;overflow:hidden;transition:all 0.3s ease}.card:before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-main);opacity:0;transition:opacity 0.3s ease}.card:hover:before{opacity:1}.card:hover{transform:translateY(-4px)}
.shadow-soft{box-shadow:0 10px 40px rgba(2,6,23,.08), 0 4px 15px rgba(29,78,137,.05)}.shadow-soft:hover{box-shadow:0 20px 60px rgba(2,6,23,.12), 0 8px 25px rgba(29,78,137,.1)}
.rounded-2xl{border-radius:16px}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.grid-3 .card:nth-child(1){animation-delay:0.1s}.grid-3 .card:nth-child(2){animation-delay:0.2s}.grid-3 .card:nth-child(3){animation-delay:0.3s}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}

.hero h1{font-size:2.8rem;line-height:1.15;margin-bottom:1rem;background:var(--gradient-main);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}.hero h1:after{content:'';position:absolute;bottom:-8px;left:0;width:60px;height:4px;background:var(--gradient-main);border-radius:2px}
.hero p{font-size:1.2rem;color:var(--muted);line-height:1.6;margin-bottom:2rem}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:2rem;align-items:center}

.faq{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{display:flex;justify-content:space-between;gap:16px;padding:16px 0;cursor:pointer;font-weight:600}
.faq-a{display:none;padding:0 0 16px;color:var(--muted)}

.footer{padding:40px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.95rem}


/* Enhanced animations */
.reveal{opacity:0;transform:translateY(20px);transition:all 0.6s cubic-bezier(0.4, 0, 0.2, 1)}
.reveal.show{opacity:1;transform:translateY(0)}

/* Creative section styling */
.section{position:relative}
.section:nth-child(even){background:linear-gradient(135deg, #fafafa 0%, #f0f9ff 100%)}
.section:nth-child(even):before{content:'';position:absolute;top:0;left:0;right:0;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2314B8A6' fill-opacity='0.03'%3E%3Cpath d='m36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:0.5;pointer-events:none}

/* Hero section enhancement */
.hero{background:var(--gradient-hero);position:relative;overflow:hidden}
.hero:before{content:'';position:absolute;top:-50%;right:-20%;width:100%;height:200%;background:radial-gradient(circle, rgba(20,184,166,0.1) 0%, transparent 50%);pointer-events:none}

/* Enhanced FAQ styling */
.faq{background:linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);border-radius:24px;padding:2rem;margin:2rem 0}
.faq h2{text-align:center;margin-bottom:2rem;position:relative}
.faq h2:after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:80px;height:3px;background:var(--gradient-main);border-radius:2px}
.faq-item{border:none;border-radius:12px;margin-bottom:1rem;background:rgba(255,255,255,0.7);transition:all 0.3s ease}
.faq-item:hover{background:rgba(255,255,255,1);transform:translateX(4px)}
.faq-q{padding:20px 24px;border-radius:12px;position:relative}
.faq-q:after{content:'+';font-size:1.5rem;color:var(--teal);font-weight:bold;transition:transform 0.3s ease}
.faq-q.active:after{transform:rotate(45deg)}
.faq-a{padding:0 24px 20px;border-radius:0 0 12px 12px}

/* Case study highlight */
.case-study{background:linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);color:white;position:relative;overflow:hidden}
.case-study:before{content:'';position:absolute;top:0;right:0;width:200px;height:200px;background:radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);pointer-events:none}
.case-study h2{color:white}
.case-study p{color:rgba(255,255,255,0.9)}

/* Service cards enhancement */
.services-grid .card{text-align:center;position:relative}
.services-grid .card:before{content:'';position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;background:var(--gradient-main);border-radius:22px;z-index:-1;opacity:0;transition:opacity 0.3s ease}
.services-grid .card:hover:before{opacity:1}
.services-grid h3{color:var(--primary);margin-bottom:1rem}

/* Process steps */
.process-steps ol{counter-reset:step-counter;list-style:none;padding:0}
.process-steps li{counter-increment:step-counter;margin-bottom:1.5rem;position:relative;padding-left:3rem}
.process-steps li:before{content:counter(step-counter);position:absolute;left:0;top:0;width:2rem;height:2rem;background:var(--gradient-main);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.9rem}

/* Client Ticker Animation */
.client-ticker{
  overflow:hidden;
  white-space:nowrap;
  position:relative;
  background:rgba(255,255,255,0.8);
  border-radius:16px;
  padding:1.5rem 0;
  margin:2rem 0;
}
.client-ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track{
  display:inline-flex;
  animation:scroll 35s linear infinite;
  gap:3rem;
  align-items:center;
}
.ticker-item{
  display:flex;
  align-items:center;
  gap:1rem;
  white-space:nowrap;
}
.ticker-item:hover{transform:translateY(-2px)}
.ticker-logo{
  width:32px;
  height:32px;
  background:var(--gradient-main);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:white;
  font-weight:700;
  font-size:0.9rem;
}
.ticker-name{
  font-weight:600;
  color:var(--dark);
  font-size:0.95rem;
}
@keyframes scroll{
  0%{transform:translateX(100%)}
  100%{transform:translateX(-100%)}
}

/* Section CTAs */
.section-cta{
  text-align:center;
  margin:2rem 0;
  padding:1.5rem;
  background:rgba(39,174,96,0.05);
  border-radius:16px;
  border:1px solid rgba(39,174,96,0.1);
}

/* Theme Switcher for A/B Testing */
.theme-switcher{
  position:fixed;
  top:80px;
  right:20px;
  z-index:1000;
  background:white;
  border-radius:12px;
  padding:16px;
  box-shadow:0 4px 20px rgba(0,0,0,0.1);
  font-size:0.85rem;
  max-width:220px;
  max-height:70vh;
  overflow-y:auto;
}
.theme-switcher h4{
  margin:0 0 12px;
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:0.5px;
  color:#666;
}
.theme-switcher button{
  display:block;
  width:100%;
  margin:6px 0;
  padding:6px 10px;
  border:1px solid #e5e7eb;
  border-radius:6px;
  background:white;
  cursor:pointer;
  transition:all 0.2s ease;
  font-size:0.8rem;
  text-align:left;
}
.theme-switcher button:hover{
  background:#f8fafc;
  transform:translateX(2px);
}
.theme-switcher button.active{
  background:var(--primary);
  color:white;
  border-color:var(--primary);
}
.theme-switcher .theme-label{
  font-weight:600;
  display:block;
}
.theme-switcher .theme-desc{
  font-size:0.75rem;
  opacity:0.8;
  margin-top:2px;
}

/* Mobile enhancements */
@media (max-width:768px){
  .hero h1{font-size:2.2rem}
  .grid-2,.grid-3{gap:20px}
  .card{padding:20px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{text-align:center}
  .ticker-track{gap:2rem}
  .ticker-item{padding:0.5rem 1rem}
  .ticker-name{font-size:0.85rem}
  .header .btn{padding:10px 16px;font-size:0.9rem;text-align:center}
}