:root {
    /* Colors */
    --color-primary: var(--color-green-100);
    --color-accent: var(--color-blue);
    --color-white: #ffffff;
    --color-white-rgb: 255, 255, 255;
    --color-black: #000000;
    --color-black-rgb: 0, 0, 0;
    --color-gray-100: #B4B4B4;
    --color-gray-200: #707070;
    --color-gray-300: #383838;
    --color-green-100: #059973;
    --color-green-100-rgb: 5, 153, 115;
    --color-green-200: #2AA072;
    --color-blue: #98DFDC;

    /* Gradients */
    --green-black-vertical: linear-gradient(to bottom, var(--color-green-100), var(--color-black));

    /* Typography */
    --font-primary: 'gotham', sans-serif; /* available weights: 100, 200, 300, 400, 500, 700, 800, 900 */
    --font-secondary: 'calluna', serif; /* available weights: 300, 400, 600, 700, 900 */

    /* 1 rem = 10px for easier calculations */
    --font-size-xs: 1.4rem;
    --font-size-sm: 1.6rem;
    --font-size-base: 1.6rem;
    --font-size-md: 2.4rem;
    --font-size-lg: 3rem;
    --font-size-xl: 4rem;
    --font-size-2xl: 4.8rem;
    --font-size-3xl: 6rem;
    --font-size-4xl: 7rem;
    --font-size-5xl: 10rem;

    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-base: 1.6;
    --line-height-loose: 1.8;

    /* Spacing */
    --spacing-xs: 1rem;
    --spacing-sm: 2rem;
    --spacing-md: 3rem;
    --spacing-lg: 4rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 7rem;
    --spacing-4xl: 8rem;
    --spacing-5xl: 10rem;

    /* Layout */
    --container-max-width: 1342px;
    --container-padding: 1.5rem;

    /* Borders */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}