#siteHeader {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 5%;
    transition: var(--transition);
    mix-blend-mode: difference;
    color: var(--cream); 
    background: transparent;
}

#siteHeader.scrolled {
    background: rgba(30, 30, 30, 0.96); 
    backdrop-filter: none;
    padding: 1rem 5%;
    mix-blend-mode: normal;
    color: #fff;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 45px;
    height: auto;
    transition: var(--transition);
    filter: invert(1);
}

.brand {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: inherit;
}

nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

nav a {
    color: inherit;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

nav a.active::after {
    width: 100%;
}

nav a.active {
    color: var(--white);
}

@media (max-width: 1024px) {

  #siteHeader {
    padding: 1.5rem 5%;
  }

  nav {
    gap: 1.8rem;
  }

  .brand {
    font-size: 1.3rem;
  }

}

@media (max-width: 768px) {

  #siteHeader {
    padding: 1rem 5%;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
  }

  nav a {
    font-size: 0.85rem;
    letter-spacing: 0.5px;
  }

  .logo-img {
    width: 38px;
  }

}

@media (max-width: 480px) {

  #siteHeader {
    padding: 0.8rem 5%;
    gap: 0.8rem;
  }

  .brand {
    font-size: 1.1rem;
  }

  nav {
    gap: 0.8rem;
  }

  nav a {
    font-size: 0.8rem;
  }

  .logo-img {
    width: 32px;
  }

}