/**
 * Figma Design System
 * Core design tokens and foundation styles
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */

:root {
    /* Colors - Primary */
    --color-primary-green: #00502f;
    --color-primary-green-hover: #6d9d31;
    --color-primary-border: #174C1A;

    /* Colors - Backgrounds */
    --color-bg-light-green: #E7F1E7;
    --color-bg-off-white: #FCFEFC;
    --color-bg-white: #FFFFFF;

    /* Colors - Text */
    --color-text-heading: #00502f;
    --color-text-body: #0F3212;
    --color-text-secondary: #666666;
    --color-text-gray: #666666;

    /* Colors - Accents */
    --color-accent-light-green: #99CC66;
    --color-accent-border: #A6CBA9;

    /* Colors - Buttons */
    --color-button-bg: #00502f;
    --color-button-hover: #6d9d31;

    /* Typography - Font Families */
    --font-primary: 'Roboto', sans-serif;
    --font-condensed: 'Roboto Condensed', sans-serif;

    /* Typography - Font Sizes */
    --font-size-h1: 60px;
    --font-size-h2: 40px;
    --font-size-h3: 26px;
    --font-size-paragraph-large: 18px;
    --font-size-paragraph-medium: 18px;
    --font-size-small-text: 12px;
    
    /* Typography - Font Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Typography - Line Heights */
    --line-height-tight: 1.1em;
    --line-height-normal: 1.2em;
    --line-height-relaxed: 1.4em;
    
    /* Typography - Letter Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: -0.01em;
    
    /* Spacing Scale */
    --spacing-200: 8px;
    --spacing-400: 16px;
    --spacing-600: 24px;
    --spacing-800: 32px;
    --spacing-1000: 40px;
    --spacing-1200: 48px;
    --spacing-1600: 64px;
    --spacing-2400: 96px;
    
    /* Border Radius */
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
}

/* ========================================
   Typography Styles
   ======================================== */

h1, .h1 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-h1);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--color-text-heading);
}

h2, .h2 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-h2);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--color-text-heading);
}

h3, .h3 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-h3);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--color-text-gray);
}

h3 a, .h3 a {
    color: var(--color-primary-green);
}

p, .paragraph {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-paragraph-medium);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-body);
}

.paragraph-large {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-paragraph-large);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-body);
}

.small-text {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-small-text);
    line-height: 1.17em;
    color: var(--color-text-body);
}

/* ========================================
   Body & Link Base Styles
   ======================================== */

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-paragraph-medium);
    color: var(--color-text-body);
}

a {
    color: var(--color-primary-green);
    font-weight: bold;
}

a:hover, a:focus {
    color: var(--color-button-hover);
    text-decoration: underline;
}

a:visited {
    color: var(--color-primary-green);
}

/* ========================================
   Button Styles
   ======================================== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    gap: var(--spacing-200);
    background-color: var(--color-button-bg);
    color: #FFFFFF;
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-paragraph-medium);
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--color-button-hover);
    color: #FFFFFF;
    text-decoration: none;
}

.btn-primary:focus {
    outline: 2px solid var(--color-accent-light-green);
    outline-offset: 2px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    gap: var(--spacing-200);
    background-color: var(--color-bg-light-green);
    color: var(--color-primary-green);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-paragraph-medium);
    text-decoration: none;
    border: 1px solid rgba(30, 101, 35, 0.6);
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--color-primary-green);
    color: #FFFFFF;
    border-color: var(--color-primary-green);
    text-decoration: none;
}

.btn-secondary:focus {
    outline: 2px solid var(--color-accent-light-green);
    outline-offset: 2px;
}

/* ========================================
   Responsive Typography
   ======================================== */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    :root {
        --font-size-h1: 42px;
        --font-size-h2: 32px;
        --font-size-h3: 22px;
    }
}

/* Mobile: < 768px */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 26px;
        --font-size-h3: 20px;
        --font-size-paragraph-large: 16px;
        --font-size-paragraph-medium: 16px;
    }
}