:root {
    /* Backgrounds */
    --bg-primary: #FAFAFA;
    /* Soft off-white */
    --bg-secondary: #FFFFFF;
    /* Pure white for cards */
    --bg-tertiary: #F5F5F5;
    /* Subtle gray for sections */
    --bg-overlay: rgba(0, 0, 0, 0.3);
    /* Dark overlay for images */

    /* Text */
    --text-primary: #1A1A1A;
    /* Near black */
    --text-secondary: #4A4A4A;
    /* Medium gray */
    --text-tertiary: #8A8A8A;
    /* Light gray */
    --text-inverse: #FFFFFF;
    /* White text */

    /* Accent - Derived from Focus One brand */
    --accent-primary: #374151;
    /* Sophisticated charcoal */
    --accent-hover: #1F2937;
    /* Darker on hover */
    --accent-light: #6B7280;
    /* Lighter variant */

    /* Borders & Dividers */
    --border-subtle: #E5E7EB;
    --border-strong: #D1D5DB;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

[data-theme="dark"] {
    --bg-primary: #0F0F0F;
    --bg-secondary: #1A1A1A;
    --bg-tertiary: #252525;
    --text-primary: #FAFAFA;
    --text-secondary: #B5B5B5;
    --text-tertiary: #757575;
    --accent-primary: #9CA3AF;
    --accent-hover: #D1D5DB;
    --border-subtle: #2A2A2A;
    --border-strong: #3A3A3A;
}