/* Central color variables — update these to change site colors */
:root {
  --brown-dark: #1F3A5F;
  --brown-medium: #4A6FA5;
  --brown-light: #F59E0B;
  --cream: #F4F6F8;
  --white: #ffffff;
  --text-dark: #2B2B2B;
  --text-light: #F4F6F8;

  /* Derived / helper values */
  --cta-box-shadow-color: rgba(245, 158, 11, 0.3);
  --card-border-color: rgba(74, 111, 165, 0.1);
  --box-shadow-color: rgba(0, 0, 0, 0.08);
  --box-shadow-strong: rgba(0, 0, 0, 0.12);
}

/* THEME: Profesionálna stavebná (Safe & Professional) */
:root[data-theme="professional"] {
  --brown-dark: #1F3A5F;
  --brown-medium: #4A6FA5;
  --brown-light: #F59E0B;
  --cream: #F4F6F8;
  --text-dark: #2B2B2B;
  --text-light: #F4F6F8;
  --cta-box-shadow-color: rgba(245, 158, 11, 0.3);
  --card-border-color: rgba(74, 111, 165, 0.1);
}

/* THEME: Moderný developer (Modern & Premium) */
:root[data-theme="modern"] {
  --brown-dark: #243447;
  --brown-medium: #6B7280;
  --brown-light: #10B981;
  --cream: #F9FAFB;
  --text-dark: #111827;
  --text-light: #F9FAFB;
  --cta-box-shadow-color: rgba(16, 185, 129, 0.3);
  --card-border-color: rgba(107, 114, 128, 0.1);
}

/* THEME: Stavebná s energiou (Industrial & Bold) */
:root[data-theme="industrial"] {
  --brown-dark: #2F2F2F;
  --brown-medium: #9CA3AF;
  --brown-light: #F97316;
  --cream: #F3F4F6;
  --text-dark: #1F2937;
  --text-light: #F3F4F6;
  --cta-box-shadow-color: rgba(249, 115, 22, 0.3);
  --card-border-color: rgba(156, 163, 175, 0.15);
}

/* THEME: Prémiová technická (Premium & Luxury) */
:root[data-theme="premium"] {
  --brown-dark: #1E293B;
  --brown-medium: #94A3B8;
  --brown-light: #D4AF37;
  --cream: #F8FAFC;
  --text-dark: #0F172A;
  --text-light: #F8FAFC;
  --cta-box-shadow-color: rgba(212, 175, 55, 0.25);
  --card-border-color: rgba(148, 163, 184, 0.1);
}

/* THEME: Light Blue & Yellow (Demo - kept for reference) */
:root[data-theme="light-blue"] {
  --brown-dark: #0d47a1;
  --brown-medium: #1565c0;
  --brown-light: #ffd700;
  --cream: #e3f2fd;
  --text-dark: #0d3e9c;
  --text-light: #e3f2fd;
  --cta-box-shadow-color: rgba(255, 215, 0, 0.3);
  --card-border-color: rgba(21, 101, 192, 0.1);
}

/* THEME: Classic Brown (Original) */
:root[data-theme="classic"] {
  --brown-dark: #3d2817;
  --brown-medium: #6b4423;
  --brown-light: #a67c52;
  --cream: #f5f1ed;
  --text-dark: #2c2c2c;
  --text-light: #f5f1ed;
  --cta-box-shadow-color: rgba(166, 124, 82, 0.3);
  --card-border-color: rgba(166, 124, 82, 0.1);
}