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

:root {
    --bg: #1a1a1a;
    --text: #f5f0e8;
    --accent: #d4a849;
    --muted: #8a8578;
    --border: #333;
    --nav-width: 200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Mono', monospace;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 15px;
}

/* Layout wrapper */
.layout {
    display: flex;
    min-height: 100vh;
}

/* Left Navigation */
.toc {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--nav-width);
    height: 100vh;
    padding: 40px 24px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    background: var(--bg);
}

.toc-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -1px;
}

.toc-logo:hover {
    color: var(--accent);
}

.toc-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.toc-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    padding-left: 12px;
    margin-left: -12px;
}

.toc-links a:hover {
    color: var(--text);
    border-left-color: var(--accent);
}

.toc-links a.active {
    color: var(--accent);
    border-left-color: var(--accent);
}

.toc-links .toc-number {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    min-width: 20px;
}

.toc-footer {
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.toc-social {
    display: flex;
    gap: 16px;
}

.toc-social a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

.toc-social a:hover {
    color: var(--accent);
}

/* Main content */
.main {
    margin-left: var(--nav-width);
    flex: 1;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 60px;
}

/* Header */
header {
    margin-bottom: 80px;
    animation: fadeSlideIn 0.8s ease-out forwards;
}

header h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 8px;
}

header .subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 24px;
}

header .divider {
    width: 120px;
    height: 2px;
    background: var(--accent);
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 24px;
}

.social-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease, letter-spacing 0.2s ease;
}

.social-links a:hover {
    color: var(--accent);
    letter-spacing: 1px;
}

/* Sections */
section {
    margin-bottom: 64px;
    opacity: 0;
    animation: fadeSlideIn 0.8s ease-out forwards;
    scroll-margin-top: 40px;
}

section:nth-of-type(1) { animation-delay: 0.1s; }
section:nth-of-type(2) { animation-delay: 0.2s; }
section:nth-of-type(3) { animation-delay: 0.3s; }
section:nth-of-type(4) { animation-delay: 0.4s; }
section:nth-of-type(5) { animation-delay: 0.5s; }

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.section-number {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: letter-spacing 0.3s ease;
}

section h2:hover {
    letter-spacing: 4px;
}

/* Work & Education Items */
.item {
    margin-bottom: 32px;
    padding-left: 20px;
    border-left: 2px solid var(--border);
    transition: border-color 0.3s ease;
}

.item:hover {
    border-color: var(--accent);
}

.item:last-child {
    margin-bottom: 0;
}

.item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.item .meta {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.item .meta span {
    color: var(--accent);
}

.item p {
    color: var(--text);
    opacity: 0.85;
}

/* Interests as Pills */
.pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.pill {
    background: transparent;
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: default;
}

.pill:hover {
    border-color: var(--accent);
    background: rgba(212, 168, 73, 0.1);
    transform: translateY(-2px);
}

/* Musings */
.musing {
    margin-bottom: 28px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    border-left: 3px solid var(--accent);
}

.musing:last-child {
    margin-bottom: 0;
}

.musing p {
    font-style: italic;
    line-height: 1.8;
}

.musing .musing-date {
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 12px;
    font-style: normal;
}

/* Books */
.book {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.book:last-child {
    margin-bottom: 0;
}

.book-rating {
    color: var(--accent);
    font-size: 0.85rem;
    white-space: nowrap;
    min-width: 50px;
}

.book-info h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.book-info .author {
    color: var(--muted);
    font-size: 0.9rem;
}

.books-container {
    min-height: 100px;
}

.books-loading {
    color: var(--muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.books-loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.books-error {
    color: var(--muted);
    font-size: 0.9rem;
    font-style: italic;
}

.goodreads-link {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.goodreads-link a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.goodreads-link a:hover {
    color: var(--accent);
}

/* Section content container */
.section-content {
    min-height: 50px;
}

.section-loading {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Footer */
footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    text-align: left;
    color: var(--muted);
    font-size: 0.85rem;
    opacity: 0;
    animation: fadeSlideIn 0.8s ease-out 0.6s forwards;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    padding: 0 16px;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.mobile-nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.mobile-nav-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.mobile-nav-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.mobile-nav-links {
    display: none;
    padding-bottom: 16px;
}

.mobile-nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-links a {
    color: var(--muted);
    text-decoration: none;
    padding: 12px 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s ease;
}

.mobile-nav-links a:last-child {
    border-bottom: none;
}

.mobile-nav-links a:hover {
    color: var(--accent);
}

.mobile-nav-links .toc-number {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 24px;
}

/* Animations */
@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 900px) {
    :root {
        --nav-width: 180px;
    }

    .container {
        padding: 80px 40px;
    }
}

@media (max-width: 768px) {
    .toc {
        display: none;
    }

    .mobile-nav {
        display: block;
    }

    .main {
        margin-left: 0;
    }

    .container {
        padding: 100px 24px 40px;
    }

    header {
        margin-bottom: 60px;
    }

    section {
        margin-bottom: 48px;
    }

    .section-header {
        flex-wrap: wrap;
    }

    .social-links {
        flex-wrap: wrap;
        gap: 16px;
    }

    .book {
        flex-direction: column;
        gap: 8px;
    }
}