/* === GŁÓWNA NAWIGACJA === */
.main-nav{
  width:100vw;
  min-width:100vw;
  background:#ededed;
  border-bottom:1.5px solid #d1d5db;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 40px 16px;
  margin-left:calc(-50vw + 50%);
  margin-right:calc(-50vw + 50%);
  position:relative;
  z-index:10;
  box-sizing:border-box;
}

/* Logo */
.nav-left{flex:0 0 auto;}
.main-logo{height: 110px;}

/* Linki w centrum */
.nav-center{
  display:flex;
  gap:36px;
  list-style:none;
  margin:0;
  padding:0;
  justify-content:center;
  flex:1 1 0;
}
.nav-center li a{
  display:inline-block;
  text-decoration:none;
  color:#009B72;               /* zielony motyw */
  font-family:'Poppins',Arial,sans-serif;
  font-weight:600;
  font-size:1.14rem;
  padding-bottom:2px;          /* kompensacja podkreślenia */
  transition:color .2s;
}
.nav-center li a:hover,
.nav-center li a.active{color:#065b3a;}

.nav-center li a.active{
  padding-bottom:0;            /* ↓ odbiera 2 px, więc wysokość się nie zmienia */
}

/* Prawa częś   numer telefonu */
.nav-right{flex:0 0 auto;display:flex;align-items:center;}
.phone-btn{
  background:#009B72;
  color:#fff;
  padding:10px 24px;
  border-radius:22px;
  font-weight:700;
  font-size:1.09rem;
  text-decoration:none;
  transition:background .18s;
  box-shadow:0 2px 8px rgba(0,155,114,.12);
}
.phone-btn:hover{background:#037f5a;}
/* hamburger menu */
.menu-toggle {
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  position:relative;
  z-index:1001;
}
.menu-toggle span {
  width:22px;
  height:2px;
  background:#009B72;
   transition:all .3s ease;
}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px);}
.menu-toggle.active{
  position:fixed;
  top:20px;
  right:20px;
}
.menu-toggle.active span{background:#fff;}
/* === RESPONSYWNOŚĆ === */
@media (max-width:900px){
  .main-nav{flex-direction:column;padding:10px 8px;gap:8px;}
.main-logo{height:80px;}
  .nav-center{display:none;flex-direction:column;gap:10px;width:100%;}
  .nav-center.open{
    display:flex!important;
    position:fixed;top:0;left:0;
    width:100%;height:100vh;
    background:rgba(0,0,0,.8);
    flex-direction:column;
    justify-content:center;align-items:center;
    gap:30px;z-index:1000;
  }
  .nav-center.open li{width:100%;text-align:center;}
  .nav-center.open li a{
    color:#009B72;font-size:2.5rem;font-weight:800;text-transform:uppercase;
  }
  .nav-center.open li a:hover{color:#065b3a;}
  .phone-btn{width:100%;text-align:center;margin-top:7px;}
  .menu-toggle{display:flex;align-self:center;}
}

/* Dodatkowe korekty układu */
@media (max-width:800px){
  .logo-box{margin-right:0;margin-bottom:6px;}
  .why-grid,.footer-grid{grid-template-columns:1fr;gap:18px;}
  .about-section,.why-section{padding:30px 0 18px;}
}