/* ====== Top Navbar (desktop) ====== */
.top-navbar{
  display:flex;justify-content:space-between;align-items:center;
  position:fixed;top:0;width:100%;background:#fff;z-index:1200;
  border-bottom:1px solid #eee;padding:.3rem .75rem;font-size:.8rem;
  height:var(--topbar-height);
}
.contact-info{display:flex;align-items:center;gap:1.5rem;font-size:.9rem;}
.auth-buttons,.user-menu{display:flex;align-items:center;gap:.5rem;}
.top-navbar .btn{padding:.4rem .8rem;font-size:.8rem;line-height:1;border-radius:6px;margin:0;}

/* ====== Header + Nav ====== */
header{
  display:flex;justify-content:space-between;align-items:center;
  position:fixed;top:var(--topbar-height);left:0;right:0;z-index:1100;background:#fff;
  padding:.4rem .75rem;border-bottom:1px solid #eee;height:var(--header-height);
}

/* POWIĘKSZONE LOGO (tylko te dwie klasy) */
.logo{
  display:flex;align-items:center;gap:.625rem;font-weight:700;font-size:1.35rem;color:var(--darker);
}
.logo img{height:70px;width:auto;}        /* było 42px */
.logo span{font-size:1.05rem;line-height:1.1;}

.desktop-nav{display:flex;align-items:center;gap:1.5rem;}
.desktop-nav .nav-link{
  display:inline-flex;
  align-items:center;
  color:#333;
  font-family:'Inter',sans-serif;
  font-weight:500;
  font-size:.9rem;
  line-height:1.2;
  letter-spacing:0;
  padding:0;
  position:relative;
}
.nav-link::after{
  content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;
  background:var(--gradient-primary);transition:var(--transition);
}
.nav-link:hover::after{width:100%;}
.nav-link.active::after{width:100%;}

.desktop-add-offer,.mobile-add-offer{
  display:inline-flex;align-items:center;padding:.35rem .7rem;border-radius:6px;
  background:linear-gradient(90deg,#007bff,#0056b3);color:#fff;font-weight:500;
  font-size:.8rem;text-decoration:none;transition:.3s;
}
.desktop-add-offer:hover,.mobile-add-offer:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.2);}

.mobile-menu-btn{background:none;border:0;font-size:1.5rem;display:none;}

/* MENU MOBILNE – rozwija się spod headera (lista zaczyna się pod nagłówkiem) */
.nav-menu{
  position:fixed;left:0;right:0;top:var(--nav-top);
  display:flex;flex-direction:column;background:#fff;
  padding:1.1rem;box-shadow:0 4px 12px rgba(0,0,0,.15);
  max-height:0;overflow:hidden;opacity:0;visibility:hidden;
  transition:max-height .35s ease,opacity .2s ease,visibility .2s ease;
  z-index:1000;
  transform-origin:top;
}
.nav-menu.active{
  max-height:calc(100vh - var(--nav-top)); /* płynne rozwijanie od headera */
  opacity:1;visibility:visible;
}
.nav-menu .nav-link{
  display:block;
  margin-bottom:.7rem;
  padding:.35rem 0;
  font-family:'Inter',sans-serif;
  font-weight:500;
  font-size:.95rem;
  color:#333;
  text-decoration:none;
}
.mobile-auth{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem;border-top:1px solid #eee;padding-top:1.5rem;}

@media (max-width:1024px){
  .logo img{height:50px;} /* skalowanie w dół z zachowaniem powiększenia */
  .desktop-nav .nav-link{font-size:.85rem;}
}

@media (max-width:768px){
  /* układ na telefonie: bez top-baru, header przy górze */
  .top-navbar,.desktop-nav,.desktop-add-offer{display:none !important;}
  header{top:0;}

  .mobile-add-offer,.mobile-menu-btn{display:inline-flex;}

  /* Header logo: obrazek po lewej, napis po prawej */
  .logo{
    flex-direction:row;
    align-items:center;
    gap:.5rem;
  }
  .logo img{
    width:200px;
    height:auto;
  }
  .logo span{white-space:nowrap;}
}

@media (min-width:769px){
  .nav-menu,.mobile-add-offer,.mobile-menu-btn,.mobile-auth{display:none !important;}
}

@media (min-width:768px){
  header{justify-content:flex-start;}
  .desktop-nav{flex:1;justify-content:center;}
}