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

:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --accent-color: #000000;
    --hover-bg: #f5f5f5;
    --primary-accent: #2563eb;
    --secondary-accent: #7c3aed;
    --tertiary-accent: #0891b2;
    --warm-accent: #ea580c;
}

[data-theme="dark"] {
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-secondary: #999999;
    --border-color: #333333;
    --accent-color: #ffffff;
    --hover-bg: #1a1a1a;
    --primary-accent: #3b82f6;
    --secondary-accent: #a78bfa;
    --tertiary-accent: #06b6d4;
    --warm-accent: #f97316;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

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

.mode-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.mode-toggle:hover {
    background-color: var(--hover-bg);
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    padding: 8rem 0 6rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.role-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.main-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -2px;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 4rem;
}

.inline-link {
    color: var(--text-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s ease;
}

.inline-link:hover {
    opacity: 0.7;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.scroll-line {
    width: 50px;
    height: 1px;
    background-color: var(--text-secondary);
}

/* Section Label */
.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--primary-accent);
    margin-bottom: 2rem;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Work Section */
.work-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.work-item {
    margin-bottom: 6rem;
}

.work-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.work-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
}

.work-meta {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.focus-list {
    list-style: none;
    margin-bottom: 2rem;
}

.focus-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1rem;
}

.focus-list li:last-child {
    border-bottom: none;
}

.work-links {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.work-link {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding-bottom: 2px;
    border-bottom: 2px solid var(--primary-accent);
    transition: opacity 0.2s ease, border-color 0.2s ease;
}

.work-link:hover {
    opacity: 0.7;
    border-bottom-color: var(--secondary-accent);
}

/* Photography Section */
.photography-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.photo-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.photo-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
}

.photo-caption {
    padding: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
}

/* Writing Section */
.writing-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.writing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.writing-card {
    border-left: 3px solid var(--border-color);
    padding-left: 1.5rem;
    padding-bottom: 2rem;
    transition: border-color 0.3s ease;
}

.writing-card:hover {
    border-left-color: var(--primary-accent);
}

.writing-card:nth-child(2):hover {
    border-left-color: var(--secondary-accent);
}

.writing-card:nth-child(3):hover {
    border-left-color: var(--warm-accent);
}

.writing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.writing-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.coming-soon {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Bio Section */
.bio-section {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.bio-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.bio-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.bio-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.interests-box {
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 4px;
}

.interests-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.interests-box ul {
    list-style: none;
}

.interests-box li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.interests-box li:last-child {
    border-bottom: none;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 6rem;
}

.office-trivia {
    background: linear-gradient(135deg, var(--primary-accent), var(--secondary-accent));
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    text-align: center;
}

.trivia-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.trivia-question {
    color: white;
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.trivia-button {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.trivia-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.footer-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--text-color);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

    .nav-right {
        gap: 1rem;
    }

    .hero {
        padding: 4rem 0 3rem;
        min-height: 60vh;
    }

    .main-title {
        font-size: 3rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .work-content h2 {
        font-size: 2rem;
    }

    .bio-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .bio-sidebar {
        position: static;
    }

    .writing-grid {
        grid-template-columns: 1fr;
    }

    .photo-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2.5rem;
    }

    .work-content h2 {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1rem;
    }
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 2rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 1rem 0;
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
}

/* Bio Profile Image Styles */
.bio-image-wrapper {
    margin-bottom: 2rem;
}

.profile-headshot {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-color);
    filter: grayscale(20%);
}

@media (min-width: 768px) {
    .bio-content {
        display: grid;
        grid-template-columns: 180px 1fr 250px;
        gap: 3rem;
        align-items: start;
    }
}