:root {
    /* === Brand Colors === */
    --cal-poly-primary: #154734;
    --cal-poly-primary-dark: #0d2f23;
    --cal-poly-primary-light: #1a5c44;
    --cal-poly-secondary: #BD8B13;
    --cal-poly-secondary-dark: #9a720f;
    --cal-poly-secondary-light: #d4a52e;

    /* === Surface Colors === */
    --surface-base: #0f0f0f;
    --surface-elevated: #1a1a1a;
    --surface-light: #fafafa;
    --surface-white: #ffffff;

    /* === Text Colors === */
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-inverse: #ffffff;
    --text-muted: #888888;

    /* === Neutrals (legacy, still used by some components) === */
    --neutral-bright: #fff;
    --neutral-semi-bright: #bdbdbd;
    --true-neutral: #898989;
    --neutral-semi-dark: #5c5c5c;
    --neutral-dark: #000;

    /* === Spacing Scale === */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* === Typography === */
    --font-display: 'abolition', sans-serif;
    --font-body: 'proxima-nova', sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.5rem;
    --font-size-xl: 2rem;
    --font-size-2xl: 2.5rem;
    --font-size-3xl: 3.5rem;
    --font-size-hero: 5rem;

    /* === Borders & Radius === */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* === Shadows === */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);

    /* === Transitions === */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* === Layout === */
    --content-max-width: 1200px;
    --nav-height: 4.5rem;
}

html {
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background-color: var(--surface-light);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

div.ec {
    width: 100%;
}

/* === Buttons === */
button.button-small,
button.button-medium,
button.button-large {
    background-color: var(--cal-poly-secondary);
    color: var(--neutral-bright);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

button.button-small {
    padding: 0.25rem 0.5rem;
    margin: 0.25rem;
    font-size: 0.75rem;
}

button.button-medium {
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    font-size: 1.2rem;
}

button.button-large {
    padding: 0.75rem 1.5rem;
    margin: 0.25rem;
    font-size: 1.5rem;
}

button.button-small:hover,
button.button-medium:hover,
button.button-large:hover {
    background-color: var(--cal-poly-secondary-dark);
    transform: translateY(-1px);
}

button:disabled {
    background-color: var(--true-neutral);
    cursor: not-allowed;
    transform: none;
}