:root{
  --navy:#0a1f44;
  --navy-dark:#061530;
  --silver:#c0c0c0;
  --black:#0d0f12;
  --white:#ffffff;
}
body{font-family:-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1c2733;}
a{text-decoration:none;color:inherit;}

/* Navbar */
.ozc-navbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.15);}
.ozc-navbar a{color:#e6e9ee;font-size:14.5px;}
.ozc-navbar nav a:hover{color:var(--silver);}
.ozc-logo{font-weight:800;font-size:20px;color:#fff;letter-spacing:.5px;}
.ozc-logo span{display:block;font-size:10px;font-weight:400;color:var(--silver);letter-spacing:1px;}
.ozc-call-btn{background:var(--silver);color:var(--navy-dark);padding:9px 18px;border-radius:6px;font-weight:700;font-size:13.5px;}

/* Floating buttons */
.ozc-float-whatsapp,.ozc-float-call{position:fixed;right:18px;width:54px;height:54px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:11px;
  box-shadow:0 4px 14px rgba(0,0,0,.25);z-index:200;}
.ozc-float-whatsapp{bottom:86px;background:#25D366;}
.ozc-float-call{bottom:20px;background:var(--navy);}

/* Hero */
.ozc-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden;}
.ozc-hero h1{font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.2;}
.ozc-hero p.lead{color:var(--silver);font-size:17px;max-width:560px;}
.ozc-hero .btn-primary{background:var(--silver);border-color:var(--silver);color:var(--navy-dark);font-weight:700;}

/* Section titles */
.ozc-section{padding:64px 0;}
.ozc-section-title{font-size:28px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.ozc-section-sub{color:#5a6472;margin-bottom:36px;}
.bg-navy{background:var(--navy);color:#fff;}
.bg-light-gray{background:#f4f6f9;}

/* Cards */
.ozc-card{background:#fff;border-radius:12px;padding:26px;box-shadow:0 2px 14px rgba(10,31,68,.07);height:100%;transition:transform .2s;}
.ozc-card:hover{transform:translateY(-4px);}
.ozc-icon-badge{width:52px;height:52px;border-radius:10px;background:var(--navy);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}

/* Counters */
.ozc-counter{text-align:center;}
.ozc-counter .num{font-size:38px;font-weight:800;color:var(--navy);}
.ozc-counter .label{color:#5a6472;font-size:13.5px;}

/* Testimonials */
.ozc-testimonial{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 10px rgba(10,31,68,.06);}
.ozc-testimonial .stars{color:#f5a623;}

/* FAQ */
.accordion-button:not(.collapsed){background:var(--navy);color:#fff;}

/* Forms */
.ozc-form-card{background:#fff;border-radius:14px;box-shadow:0 4px 24px rgba(10,31,68,.1);padding:28px;}
.ozc-form-card label{font-weight:600;font-size:13.5px;margin-bottom:4px;}

/* Footer */
.ozc-footer{background:var(--navy-dark);color:#c8cfdb;}
.ozc-footer h5,.ozc-footer h6{color:#fff;}
.ozc-footer a{color:#c8cfdb;}
.ozc-footer a:hover{color:var(--silver);}

/* Brand logos strip */
.ozc-brand-logo{filter:grayscale(1);opacity:.7;transition:.2s;max-height:44px;}
.ozc-brand-logo:hover{filter:none;opacity:1;}

/* Service area chips */
.ozc-area-chip{display:inline-block;background:#fff;border:1px solid #e6e9ee;padding:8px 16px;border-radius:30px;
  font-size:13px;margin:4px;color:var(--navy);}

/* Fade-in animation */
.ozc-fade-in{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.ozc-fade-in.is-visible{opacity:1;transform:translateY(0);}

@media(max-width:991px){
  .ozc-navbar nav{display:none;}
}