*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;background:#000;color:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

.topbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(0,0,0,.84);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 5%;
  border-bottom:1px solid rgba(241,185,49,.18)
}
.logo-link img{width:118px}
nav{display:flex;gap:28px;margin-left:auto}
nav a{font-weight:900;font-size:.9rem;letter-spacing:.05em;color:white}
nav a:hover{color:#f1b931}
.phone{border:1px solid #f1b931;color:#f1b931;padding:10px 17px;border-radius:6px;font-weight:900;margin-left:26px}
.menu-btn{display:none;background:none;border:1px solid #f1b931;color:#f1b931;padding:8px 12px;border-radius:8px;font-size:1.4rem}

.hero{
  min-height:760px;
  background:linear-gradient(90deg,rgba(0,0,0,.98) 0%,rgba(0,0,0,.77) 38%,rgba(0,0,0,.18) 72%),url('cellular.jpg');
  background-size:cover;background-position:center right;
  display:flex;align-items:center;
  padding:130px 5% 115px
}
.hero-content{max-width:680px;margin-top:45px}
.eyebrow{color:#f1b931;text-transform:uppercase;letter-spacing:.18em;font-weight:900;font-size:.82rem;margin-bottom:12px}
.hero h1{text-transform:uppercase;font-size:clamp(2.7rem,6vw,5.1rem);line-height:1.03;letter-spacing:-.04em;font-weight:1000}
.hero h1 span{color:#f1b931}
.gold-line{width:90px;height:4px;background:#f1b931;margin:24px 0}
.hero-text{color:#e5e7eb;font-size:1.18rem;max-width:560px;margin-bottom:30px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;border-radius:6px;font-weight:1000;text-transform:uppercase;letter-spacing:.04em}
.gold{background:linear-gradient(135deg,#ffe27a,#f1b931);color:#000}
.outline{border:1px solid #f1b931;color:white;background:rgba(0,0,0,.25)}

.services-section{width:95%;margin:-70px auto 0;position:relative;z-index:5}
.service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.service-card{
  height:250px;position:relative;overflow:hidden;border-radius:15px;
  border:1px solid rgba(241,185,49,.32);background:#111;
  box-shadow:0 20px 45px rgba(0,0,0,.4);
  transition:.28s ease
}
.service-card:hover{transform:translateY(-7px);border-color:#f1b931}
.service-card img{width:100%;height:100%;object-fit:cover;filter:brightness(.9) saturate(1.08) contrast(1.04);transition:.35s}
.service-card:hover img{transform:scale(1.07);filter:brightness(1) saturate(1.12) contrast(1.05)}
.service-card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.96) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,.08) 100%)}
.service-info{position:absolute;left:18px;right:18px;bottom:18px;z-index:2}
.service-info h3{text-transform:uppercase;font-size:1rem;line-height:1.15;font-weight:1000;text-shadow:0 3px 12px rgba(0,0,0,.7)}

.features{width:94%;margin:42px auto 0;padding:38px 0 55px;border-top:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:repeat(4,1fr)}
.feature{padding:0 28px;border-right:1px solid rgba(255,255,255,.12)}
.feature:last-child{border-right:none}
.feature h4{text-transform:uppercase;color:#f1b931;margin-bottom:9px}
.feature p{color:#cbd5e1}

.section{width:min(1180px,92%);margin:auto;padding:90px 0}
.dark{width:100%;background:#080b12;padding:90px 4%}
.dark .split,.dark .section-title,.dark .review-grid{width:min(1180px,92%);margin-left:auto;margin-right:auto}
h2{font-size:clamp(2rem,5vw,3.6rem);line-height:1;text-transform:uppercase;margin-bottom:18px}
.section-title{text-align:center;margin-bottom:40px}
.split,.contact{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.split p,.contact p{color:#d1d5db;font-size:1.05rem;margin-bottom:16px}
.info-box,.review-card,.tab-card{background:#090d16;border:1px solid rgba(241,185,49,.35);border-radius:16px;padding:28px}
.info-box h3{color:#f1b931;text-transform:uppercase;margin-bottom:14px}
.info-box ul{padding-left:22px;line-height:1.9;color:#e5e7eb}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tab-card{text-align:center;min-height:180px;display:flex;flex-direction:column;justify-content:center;transition:.25s}
.tab-card:hover{transform:translateY(-6px);border-color:#f1b931}
.tab-card h3{color:#f1b931;text-transform:uppercase;font-size:1.5rem;margin-bottom:10px}
.tab-card p{color:#d1d5db}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card strong{color:#f1b931;font-size:1.4rem;display:block;margin-bottom:14px}
.review-card p{color:#e5e7eb;margin-bottom:16px}
.review-card span{color:#94a3b8}
.contact{border-top:1px solid rgba(241,185,49,.25)}
.contact a{display:block;color:#f1b931;font-weight:900;margin-top:14px;word-break:break-word}
form{display:grid;gap:14px}
input,select,textarea{width:100%;background:#05070d;color:white;border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:16px;font:inherit}
button{background:#f1b931;color:#000;border:none;padding:16px;border-radius:8px;font-weight:1000;text-transform:uppercase;cursor:pointer}
footer{text-align:center;background:#000;padding:45px 5%;border-top:1px solid rgba(241,185,49,.16)}
footer img{width:130px;margin:0 auto 14px}
footer p{font-weight:900}
footer span{color:#64748b}

@media(max-width:1150px){
  nav{gap:18px}.phone{display:none}
  .service-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:1050px){
  nav{display:none;position:absolute;top:76px;left:5%;right:5%;background:#05070d;border:1px solid rgba(241,185,49,.25);border-radius:14px;padding:20px;flex-direction:column}
  .menu-open nav{display:flex}
  .menu-btn{display:block}
  .features{grid-template-columns:repeat(2,1fr)}
  .feature{border-right:none;border-bottom:1px solid rgba(255,255,255,.12);padding:22px}
  .split,.contact{grid-template-columns:1fr}
  .tabs{grid-template-columns:1fr}
}
@media(max-width:650px){
  .logo-link img{width:110px}
  .hero{min-height:660px;padding-top:120px}
  .hero-content{margin-top:20px}
  .service-grid{grid-template-columns:1fr}
  .services-section{margin-top:-40px}
  .features,.review-grid{grid-template-columns:1fr}
  .hero-buttons .btn{width:100%}
}