/* Design System - CSS Variables, Typography, Base Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Base Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    
    /* Brand Colors - Main Blue */
    --color-blueprint-bg: #002DC0;
    --color-blueprint-light: #E5E5E3;
    --color-blueprint-lighter: #F5F5F3;
    
    /* Accent Colors */
    --color-green: #00FF41;
    --color-blue: #4169FF;
    --color-purple: #8B5CF6;
    --color-gray: #94A3B8;
    
    /* Border */
    --color-border: rgba(229, 229, 227, 0.25);
    
    /* Typography */
    --font-display: 'GT Alpina Standard', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
    
    /* Layout */
    --border-width: 1px;
    --edge-column-width: 70px;
    
    transition: background-color 0.4s ease, color 0.4s ease;
}

body {
    font-family: var(--font-body);
    background: var(--color-blueprint-bg);
    color: var(--color-blueprint-light);
    overflow-x: hidden;
    overflow-y: auto;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Typography Styles */
h1 {
    font-family: 'Passenger Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 84px;
    font-weight: 600;
    line-height: 1.05;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
    color: var(--color-blueprint-light);
}

.description {
    font-size: 19px;
    line-height: 1.7;
    color: var(--color-blueprint-light);
    opacity: 0.85;
    margin-bottom: 30px;
}

.description strong {
    font-weight: 600;
    color: var(--color-blueprint-light);
    opacity: 1;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-blueprint-light);
    opacity: 0.7;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'GT Alpina Standard', Georgia, serif;
    font-size: 64px;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -0.02em;
    color: var(--color-blueprint-light);
}

.section-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-blueprint-light);
    opacity: 0.85;
    max-width: 800px;
}

.narrative-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-blueprint-light);
    margin-bottom: 24px;
    line-height: 1.2;
}

.narrative-text {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-blueprint-light);
    opacity: 0.9;
    margin-bottom: 20px;
}

.narrative-text:last-child {
    margin-bottom: 0;
}

.narrative-emphasis {
    font-size: 19px;
    opacity: 1;
    margin-top: 30px;
    margin-bottom: 30px;
}

.narrative-quote {
    font-style: italic;
    padding-left: 20px;
    border-left: 2px solid var(--color-border);
    opacity: 0.85;
}

.narrative-list {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-blueprint-light);
    opacity: 0.9;
    margin: 20px 0 30px 30px;
    padding-left: 0;
}

.narrative-list li {
    margin-bottom: 12px;
}

.supporting-prose {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-blueprint-light);
    opacity: 0.85;
    margin: 0 0 20px 0;
}

.supporting-prose:last-child {
    margin-bottom: 0;
}

.supporting-prose strong {
    opacity: 1;
    font-weight: 600;
}