:root {
    --ink: #1a1a1a;
    --paper: #f8f6f1;
    --accent: #8b4513;
    --accent-light: #d4a574;
    --muted: #6b6b6b;
    --border: #e0dcd4;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    font-size: 16px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    z-index: 1000;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
header {
    padding: 60px 0 80px;
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 40px;
    align-items: start;
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border);
    transition: border-color 0.3s;
}

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

.name {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

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

.name-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

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

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

.affiliation {
    font-size: 0.95rem;
    color: var(--ink);
    line-height: 1.6;
}

.affiliation a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

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

nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 12px;
}

nav a {
    font-size: 0.9rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    text-align: right;
}

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

nav a.active {
    color: var(--accent);
    font-weight: 500;
}

/* Sections */
section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border);
}

section:last-of-type {
    border-bottom: none;
}

h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

h3.subsection {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

h3.subsection:first-of-type {
    margin-top: 0;
}

/* About */
.about-text {
    font-size: 1.05rem;
    max-width: 750px;
}

.about-text p {
    margin-bottom: 16px;
}

.research-interests {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.interest-tag {
    background: transparent;
    border: 1px solid var(--border);
    padding: 6px 14px;
    font-size: 0.85rem;
    color: var(--muted);
    border-radius: 2px;
    transition: all 0.2s;
}

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

/* Publications */
.publication {
    margin-bottom: 24px;
    padding-left: 20px;
    border-left: 2px solid var(--border);
    transition: border-color 0.2s;
}

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

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

.pub-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 6px;
    line-height: 1.4;
}

.pub-title a {
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s;
}

.pub-title a:hover {
    color: var(--accent);
}

.pub-authors {
    font-size: 0.95rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.pub-authors .me {
    color: var(--ink);
    font-weight: 500;
}

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

.pub-status {
    display: inline-block;
    background: var(--accent);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 2px;
    margin-left: 8px;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pub-doi {
    font-size: 0.85rem;
    margin-top: 6px;
}

.pub-doi a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.pub-doi a:hover {
    border-color: var(--accent);
}

/* Conference items */
.conference-item {
    margin-bottom: 20px;
    padding-left: 20px;
    border-left: 2px solid var(--border);
}

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

.conf-title {
    font-size: 1rem;
    margin-bottom: 4px;
    line-height: 1.5;
}

.conf-venue {
    font-size: 0.9rem;
    color: var(--muted);
}

.conf-status {
    display: inline-block;
    background: var(--accent-light);
    color: white;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 2px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Education & Experience */
.timeline {
    position: relative;
}

.timeline-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 30px;
    margin-bottom: 28px;
}

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

.timeline-year {
    font-size: 0.9rem;
    color: var(--muted);
    text-align: right;
    padding-top: 2px;
}

.timeline-content h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--muted);
}

.timeline-content .location {
    font-size: 0.85rem;
    color: var(--accent);
    margin-top: 4px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
}

.contact-value a {
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    transition: border-color 0.2s;
}

.contact-value a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Responsive */
@media (max-width: 700px) {
    .container {
        padding: 0 24px;
    }

    .header-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .profile-photo {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }

    nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    nav a {
        text-align: center;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .timeline-year {
        text-align: left;
        font-weight: 500;
    }
}

/* Subtle animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header, section {
    animation: fadeInUp 0.6s ease-out both;
}

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


/* Updated Essays & Critiques Section */
.essay-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.essay-card {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
}

.essay-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.15);
    transform: translateY(-4px);
}

.essay-image {
    position: relative;
    overflow: hidden;
    background: var(--border);
}

.essay-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.essay-card:hover .essay-image img {
    transform: scale(1.05);
}

.essay-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.essay-excerpt {
    font-size: 1rem;
    color: var(--ink);
    line-height: 1.7;
    margin-bottom: 20px;
    flex-grow: 1;
}

@media (max-width: 900px) {
    .essay-card {
        grid-template-columns: 1fr;
    }
    
    .essay-image {
        height: 200px;
    }
}