/* Book Styles - Offloading: The Agentic Enterprise */
/* Fonts: JetBrains Mono + Outfit */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Outfit:wght@300;400;500;600;700&display=swap');

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

body {
    background: #1a1a1a;
    color: #f5f0e8;
    font-family: 'Outfit', -apple-system, sans-serif;
    font-size: 19px;
    line-height: 1.8;
    font-weight: 300;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #3d3d3d;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: #d4af37;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-family: 'JetBrains Mono', monospace;
    color: #f5f0e8;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #d4af37;
}

/* Chapter Navigation (Left Sidebar Dots) */
.chapter-nav {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 50;
}

.chapter-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #d4af37;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s;
}

.chapter-dot.active,
.chapter-dot:hover {
    background: #d4af37;
}

/* Main Content */
.content {
    max-width: 720px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.chapter-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #d4af37;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 3rem;
    color: #fff;
}

h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 500;
    margin: 3rem 0 1.5rem;
    color: #d4af37;
}

h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    margin: 2.5rem 0 1rem;
    color: #f5f0e8;
}

p {
    margin-bottom: 1.5rem;
    text-align: justify;
    color: #e0e0e0;
}

.drop-cap::first-letter {
    float: left;
    font-family: 'Outfit', sans-serif;
    font-size: 5rem;
    font-weight: 600;
    line-height: 0.8;
    padding-right: 0.5rem;
    color: #d4af37;
}

blockquote {
    border-left: 3px solid #d4af37;
    padding-left: 2rem;
    margin: 2rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: #c9c4bc;
    line-height: 1.7;
}

/* Code-style accent box */
.accent-box {
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.accent-box .label {
    color: #d4af37;
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
    display: block;
}

.accent-box p {
    margin: 0;
    text-align: left;
    color: #f5f0e8;
}

/* Lists */
ul, ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
    color: #e0e0e0;
}

li {
    margin-bottom: 0.75rem;
}

/* Page Navigation */
.page-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #3d3d3d;
}

.page-nav a {
    color: #d4af37;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.3s;
}

.page-nav a:hover {
    opacity: 0.7;
}

.page-nav a span {
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    color: #f5f0e8;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: #d4af37;
    width: 0%;
    z-index: 200;
    transition: width 0.1s;
}

/* Reading Progress Indicator */
.reading-indicator {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #666;
    background: rgba(26, 26, 26, 0.9);
    padding: 0.5rem 1rem;
    border: 1px solid #3d3d3d;
    border-radius: 4px;
}

.reading-indicator span {
    color: #d4af37;
}

/* Strong/Bold text */
strong {
    font-weight: 500;
    color: #f5f0e8;
}

/* Emphasis/Italic */
em {
    font-style: italic;
    color: #c9c4bc;
}

/* Links in content */
.content a {
    color: #d4af37;
    text-decoration: none;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    transition: border-color 0.3s;
}

.content a:hover {
    border-bottom-color: #d4af37;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chapter-nav {
        display: none;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .content {
        padding: 6rem 1.5rem 2rem;
    }

    body {
        font-size: 17px;
    }

    .reading-indicator {
        display: none;
    }

    .drop-cap::first-letter {
        font-size: 4rem;
    }

    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    .content {
        padding: 5rem 1rem 2rem;
    }

    .accent-box {
        padding: 1rem 1.25rem;
    }

    blockquote {
        padding-left: 1rem;
    }
}