html[data-theme="dark-gold"] {
  --color-ink: #071c18;
  --color-graphite: #15352f;
  --color-muted: #65736f;
  --color-soft: #f5f7f3;
  --color-silver: #d9e0dc;
  --color-silver-strong: #aebbb5;
  --color-blue: #168fc4;
  --color-blue-deep: #0a4c59;
  --color-blue-mid: #164f3b;
  --color-blue-light: #37c1e5;
  --color-steel: #164f3b;
  --color-lavender: #6544b4;
  --color-purple: #6544b4;
  --color-gold-dark: #6c4716;
  --color-gold: #a77a2c;
  --color-gold-bright: #d6b05e;
  --color-champagne: #efd28e;
  --rgb-gold-dark: 108, 71, 22;
  --rgb-gold: 167, 122, 44;
  --rgb-gold-bright: 214, 176, 94;
  --shadow-soft: 0 20px 50px rgba(6, 28, 24, 0.18);
  --shadow-tight: 0 12px 28px rgba(6, 28, 24, 0.12);
}

html[data-theme="dark-gold"] .site-header {
  background:
    linear-gradient(90deg, rgba(7, 28, 24, 0.96), rgba(17, 58, 47, 0.93)),
    var(--color-ink);
  box-shadow: 0 10px 26px rgba(7, 28, 24, 0.18);
}

html[data-theme="dark-gold"] .site-footer {
  background:
    linear-gradient(90deg, #08261f, #07151c),
    var(--color-ink);
}

html[data-theme="dark-gold"] .hero {
  background:
    linear-gradient(115deg, rgba(7, 28, 24, 0.94) 0%, rgba(16, 61, 47, 0.84) 44%, rgba(6, 19, 28, 0.58) 100%),
    linear-gradient(0deg, rgba(var(--rgb-gold-dark), 0.26), rgba(22, 143, 196, 0.02) 42%, rgba(101, 68, 180, 0.18)),
    url("https://technostar-deutschland.de/wp-content/uploads/2025/01/Design-ohne-Titel-4-1024x1024.png") center / cover no-repeat;
}

html[data-theme="dark-gold"] .hero::before {
  opacity: 0.24;
  filter: invert(1) sepia(0.2) saturate(1.1) drop-shadow(0 28px 42px rgba(7, 28, 24, 0.42));
}

html[data-theme="dark-gold"] .button--secondary {
  background: rgba(7, 28, 24, 0.26);
}

html[data-theme="dark-gold"] .product-stage {
  background:
    linear-gradient(150deg, rgba(8, 38, 31, 0.92), rgba(255, 255, 255, 0.92) 56%, rgba(var(--rgb-gold), 0.2)),
    repeating-linear-gradient(90deg, transparent 0 50px, rgba(var(--rgb-gold-dark), 0.18) 50px 51px);
}

html[data-theme="dark-gold"] .label-preview {
  background:
    linear-gradient(135deg, rgba(7, 28, 24, 0.94), rgba(21, 53, 47, 0.9)),
    var(--color-ink);
}

html[data-theme="dark-gold"] .section--process {
  background:
    linear-gradient(180deg, #f3f5ef, #edf3f1),
    var(--color-soft);
}

html[data-theme="dark-gold"] .visual-note {
  background: rgba(7, 28, 24, 0.9);
}

html[data-theme="dark-gold"] .section--quality {
  background:
    linear-gradient(135deg, rgba(7, 28, 24, 0.98), rgba(16, 79, 59, 0.95) 52%, rgba(24, 30, 60, 0.92)),
    var(--color-ink);
}

html[data-theme="dark-gold"] .quality-card {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.1), rgba(101, 68, 180, 0.12)),
    rgba(255, 255, 255, 0.06);
}

html[data-theme="dark-gold"] .cta-section {
  background:
    linear-gradient(115deg, rgba(7, 28, 24, 0.96), rgba(15, 61, 47, 0.88) 46%, rgba(24, 30, 60, 0.76)),
    url("https://technostar-deutschland.de/wp-content/uploads/2024/11/Solutions-for-everyone-1-1024x341.png") center / cover no-repeat;
}

html[data-theme="dark-gold"] .lead-form input:focus,
html[data-theme="dark-gold"] .lead-form select:focus,
html[data-theme="dark-gold"] .lead-form textarea:focus {
  box-shadow: 0 0 0 3px rgba(22, 143, 196, 0.18);
}

@media (max-width: 980px) {
  html[data-theme="dark-gold"] .site-nav {
    background:
      linear-gradient(160deg, rgba(7, 28, 24, 0.98), rgba(21, 53, 47, 0.98)),
      var(--color-ink);
  }
}