:root{
  --vt-red:#e60000;
  --vt-red-dark:#b30000;
  --vt-ink:#2b2f34;        /* texto escuro suave */
  --vt-light:#f7f8fa;      /* fundo claro */
  --vt-line:#e7e9ed;       /* bordas/linhas */
}
html{scroll-behavior:smooth;}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:var(--vt-ink);background:#fff;}
.text-vt-red{color:var(--vt-red)!important;}

/* Navbar — claro */
.navbar{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--vt-line);}
.navbar-brand img{height:44px;}
.navbar-brand span{color:var(--vt-ink)!important;}
.nav-link{color:var(--vt-ink)!important;font-weight:500;}
.nav-link:hover{color:var(--vt-red)!important;}
.navbar-toggler-icon{filter:none!important;}

/* Hero — claro */
.hero{
  background:radial-gradient(circle at 75% 25%,#fff 0%,#f1f3f6 70%);
  color:var(--vt-ink);padding:8rem 0 6rem;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:50%;transform:translateY(-50%);
  width:520px;height:520px;border:60px solid var(--vt-red);border-radius:50%;opacity:.06;
}
.hero h1{font-weight:800;font-size:2.6rem;color:var(--vt-ink);}
.hero .lead{color:#5b6168;}
.hero-logo{max-width:300px;width:100%;filter:drop-shadow(0 8px 24px rgba(0,0,0,.12));}
.badge-anos{
  display:inline-block;background:var(--vt-red);color:#fff;font-weight:700;
  padding:.4rem 1rem;border-radius:30px;font-size:.9rem;letter-spacing:.5px;
}

.btn-vt{background:var(--vt-red);color:#fff;font-weight:600;border:none;}
.btn-vt:hover{background:var(--vt-red-dark);color:#fff;}
.btn-outline-vt{border:2px solid var(--vt-red);color:var(--vt-red);font-weight:600;}
.btn-outline-vt:hover{background:var(--vt-red);color:#fff;}

section{padding:5rem 0;}
.bg-light{background:var(--vt-light)!important;}
.section-title{font-weight:800;position:relative;display:inline-block;margin-bottom:2.5rem;color:var(--vt-ink);}
.section-title::after{
  content:"";position:absolute;left:0;bottom:-10px;width:60px;height:4px;
  background:var(--vt-red);border-radius:2px;
}

/* Stats — claro com números vermelhos */
.stats{background:#fff;border-top:1px solid var(--vt-line);border-bottom:1px solid var(--vt-line);}
.stats .num{font-size:2.6rem;font-weight:800;color:var(--vt-red);}
.stats div{color:var(--vt-ink);}

/* Cards */
.card-servico{background:#fff;border:1px solid var(--vt-line);border-radius:14px;transition:.25s;height:100%;box-shadow:0 4px 18px rgba(20,30,60,.05);}
.card-servico:hover{transform:translateY(-6px);box-shadow:0 14px 30px rgba(230,0,0,.12);border-color:rgba(230,0,0,.25);}
.card-servico .icon{font-size:2.4rem;}

/* Skills */
.skill-label{font-weight:600;margin-bottom:.3rem;}
.progress{height:10px;border-radius:6px;background:#e9ecef;}
.progress-bar{background:var(--vt-red);}

/* Badges de tecnologia */
.badge.bg-dark{background:var(--vt-ink)!important;}

/* CTA — faixa vermelha (único bloco com cor forte, para contraste) */
.cta{background:linear-gradient(135deg,var(--vt-red),var(--vt-red-dark));color:#fff;padding:5rem 0;}
.cta .form-control{border:1px solid #ddd;}

/* Footer — claro */
footer{background:var(--vt-light);color:#6c727a;padding:2rem 0;border-top:1px solid var(--vt-line);}
footer .text-white{color:var(--vt-ink)!important;}
footer a{color:var(--vt-red);text-decoration:none;}
footer a:hover{color:var(--vt-red-dark);}