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

html,body{
  width:100%;
  overflow-x:hidden;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#091726;
  color:#fff;
}

.topbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:74px;
  display:flex;
  align-items:center;
  gap:28px;
  padding:0 28px;
  z-index:100;
  background: rgba(67, 125, 167, .50);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo img{
  width:140px;
  display:block;
}

.nav{
  display:flex;
  align-items:center;
  gap:18px;
  flex:1;
}

.nav a,
.right a,
.phone{
  color:#fff;
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  opacity:.92;
}

.right{
  display:flex;
  align-items:center;
  gap:18px;
}

.phone{
  display:flex;
  align-items:center;
  gap:10px;
}

.detail-hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:120px 0 60px;
  background-image:url('../images/oil.jpeg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  overflow:hidden;
}

.detail-hero::before{
  content:"";
  position:absolute;
  inset:-12px;
  background-image:url('../images/oil.jpeg');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  filter: blur(10px);
  transform: scale(1.06);
  z-index:0;
}

.hero-overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(90deg, rgba(8,20,34,.90) 0%, rgba(8,20,34,.70) 38%, rgba(8,20,34,.45) 100%),
    rgba(67,125,167,.35);
}

.hero-inner{
  position:relative;
  z-index:2;
  width:min(1180px, calc(100% - 48px));
  margin:0 auto;
}

.eyebrow{
  font-size:14px;
  text-transform:uppercase;
  letter-spacing:2px;
  color:#9fc9ea;
  margin-bottom:14px;
}

.hero-inner h1{
  font-size: clamp(42px, 7vw, 82px);
  font-weight:800;
  margin-bottom:18px;
  line-height:1;
}

.hero-text{
  width:min(620px, 100%);
  font-size:18px;
  line-height:1.8;
  color:rgba(255,255,255,.85);
  margin-bottom:30px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:160px;
  height:48px;
  padding:0 22px;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
  transition:.3s ease;
}

.btn.primary{
  color:#fff;
  background: linear-gradient(135deg, rgba(67,125,167,1) 0%, rgba(97,163,210,1) 100%);
  border:1px solid rgba(255,255,255,.12);
}

.btn.primary:hover{
  transform: translateY(-2px);
}

.btn.secondary{
  color:#fff;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.20);
  backdrop-filter: blur(10px);
}

.btn.secondary:hover{
  background: rgba(255,255,255,.14);
}

.container{
  width:min(1180px, calc(100% - 48px));
  margin:0 auto;
}

.info-section{
  padding:90px 0;
  background: linear-gradient(180deg, #0b1b2c 0%, #0d2237 100%);
}

.section-head{
  margin-bottom:36px;
}

.mini-title{
  color:#8ec1eb;
  text-transform:uppercase;
  letter-spacing:2px;
  font-size:13px;
  margin-bottom:10px;
}

.section-head h2{
  font-size: clamp(28px, 4vw, 48px);
  line-height:1.2;
  max-width:700px;
}

.info-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap:22px;
}

.info-card{
  background: rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  border-radius:24px;
  padding:30px;
  backdrop-filter: blur(10px);
  box-shadow: 0 15px 40px rgba(0,0,0,.18);
}

.info-card.large{
  min-height:100%;
}

.info-card h3{
  font-size:22px;
  margin-bottom:16px;
}

.info-card p{
  color:rgba(255,255,255,.82);
  line-height:1.9;
  margin-bottom:14px;
}

.info-card ul{
  padding-left:18px;
}

.info-card li{
  color:rgba(255,255,255,.84);
  margin-bottom:12px;
  line-height:1.7;
}

.stats-section{
  padding:30px 0 90px;
  background:#0d2237;
}

.stats-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
}

.stat-box{
  padding:32px 20px;
  border-radius:24px;
  text-align:center;
  background: linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
  border:1px solid rgba(255,255,255,.08);
}

.stat-box h3{
  font-size:42px;
  color:#9ecff3;
  margin-bottom:8px;
}

.stat-box p{
  color:rgba(255,255,255,.8);
}

.contact-section{
  padding:0 0 90px;
  background:#0d2237;
}

.contact-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:34px;
  border-radius:28px;
  background:
    linear-gradient(135deg, rgba(67,125,167,.22) 0%, rgba(115,179,223,.12) 100%);
  border:1px solid rgba(255,255,255,.08);
}

.contact-box h2{
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom:10px;
}

.contact-box p{
  color:rgba(255,255,255,.82);
  line-height:1.8;
}

@media (max-width: 1100px){
  .nav{
    display:none;
  }

  .info-grid{
    grid-template-columns: 1fr;
  }

  .stats-grid{
    grid-template-columns: 1fr;
  }

  .contact-box{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width: 768px){
  .topbar{
    padding:0 16px;
    gap:14px;
  }

  .right{
    gap:10px;
  }

  .phone{
    font-size:13px;
  }

  .hero-text{
    font-size:16px;
    line-height:1.7;
  }

  .container,
  .hero-inner{
    width:min(100% - 32px, 1180px);
  }

  .info-section,
  .stats-section,
  .contact-section{
    padding-left:0;
    padding-right:0;
  }
}