.site-header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-primary);
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  gap: 24px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--color-white);
  font-weight: 700;
}

.brand-logo{
  width: 100px;
  height: auto;
}

.brand-text{
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1;
}

.site-nav{
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-list{
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-list a{
  color: var(--color-white);
  font-weight: 500;
  transition: var(--transition);
}

.nav-list a:hover{
  opacity: 0.86;
}

.btn.btn-nav{
  min-height: 44px;
  padding: 0 18px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 10px;
}

.btn.btn-nav:hover{
  background: #b75f40;
}

.nav-toggle{
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle span{
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-white);
  border-radius: 2px;
}

@media (max-width: 980px){
  .nav-toggle{
    display: inline-block;
  }

  .nav-list{
    display: none;
    position: absolute;
    top: 88px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    min-width: 240px;
    padding: 18px;
    background: var(--color-primary-dark);
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open .nav-list{
    display: flex;
  }

  .brand-text{
    font-size: 1.05rem;
  }
}