:root{
  --main:#075e54;
  --dark:#12312d;
  --soft:#f3faf8;
  --text:#23302e;
  --muted:#65706e;
  --gold:#c89b3c;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Tahoma, Arial, sans-serif;
  direction:rtl;
  color:var(--text);
  line-height:1.8;
  background:#fff;
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:auto}
.topbar{
  background:var(--dark);
  color:#fff;
  font-size:14px;
  padding:8px 0;
}
.topbar .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.header{
  position:sticky;top:0;z-index:10;
  background:#fff;
  border-bottom:1px solid #e7eeee;
  box-shadow:0 2px 12px rgba(0,0,0,.04);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:46px;height:46px;border-radius:14px;
  background:var(--main);color:#fff;
  display:grid;place-items:center;font-weight:bold;font-size:22px;
}
.brand h1{font-size:18px;margin:0;color:var(--dark);line-height:1.4}
.menu{display:flex;gap:18px;flex-wrap:wrap;color:#31413f;font-size:15px}
.btn{
  display:inline-block;background:var(--main);color:#fff;
  padding:11px 20px;border-radius:999px;font-weight:bold;
  border:2px solid var(--main);
}
.btn.secondary{background:#fff;color:var(--main)}
.hero{
  background:linear-gradient(120deg,rgba(7,94,84,.94),rgba(18,49,45,.9)), url('assets/install-anti-pigeon-spikes.jpeg') center/cover;
  color:#fff;
  padding:86px 0 76px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.badge{display:inline-block;background:rgba(255,255,255,.14);padding:6px 14px;border-radius:999px;margin-bottom:12px}
.hero h2{font-size:42px;margin:0 0 16px;line-height:1.35}
.hero p{font-size:19px;color:#eef7f5;margin:0 0 24px}
.hero-card{
  background:#fff;color:var(--text);padding:24px;border-radius:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.16);
}
.hero-card img{width:100%;border-radius:18px;display:block;margin-bottom:12px}
section{padding:62px 0}
.section-title{text-align:center;margin-bottom:32px}
.section-title h2{font-size:30px;margin:0 0 8px;color:var(--dark)}
.section-title p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  padding:24px;border:1px solid #e2ece9;border-radius:22px;background:#fff;
  box-shadow:0 10px 25px rgba(0,0,0,.04);
}
.card h3{margin:0 0 8px;color:var(--main);font-size:20px}
.soft{background:var(--soft)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{width:100%;height:270px;object-fit:cover;border-radius:22px;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:#fff;border-radius:20px;padding:22px;border:1px solid #e4eeee}
.step span{width:36px;height:36px;border-radius:50%;background:var(--main);color:#fff;display:grid;place-items:center;font-weight:bold;margin-bottom:10px}
.notice{
  border-right:5px solid var(--gold);
  background:#fff8e9;
  padding:18px 20px;border-radius:16px;
}
.contact-box{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch;
}
.info,.form{
  background:#fff;border:1px solid #e2ece9;border-radius:22px;padding:24px;
}
input,textarea{
  width:100%;padding:13px;border:1px solid #d6e2df;border-radius:12px;
  margin-bottom:12px;font-family:inherit;font-size:15px;
}
.footer{
  background:var(--dark);color:#eaf5f3;padding:32px 0;margin-top:20px;
}
.footer a{text-decoration:underline}
.whatsapp{
  position:fixed;left:18px;bottom:18px;background:#25D366;color:#fff;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  font-weight:bold;box-shadow:0 12px 28px rgba(0,0,0,.25);z-index:20;
}
@media(max-width:850px){
  .hero-grid,.contact-box{grid-template-columns:1fr}
  .cards,.gallery,.steps{grid-template-columns:1fr}
  .hero h2{font-size:31px}
  .menu{display:none}
  .brand h1{font-size:15px}
}