/* ===================================
   Minimal Academic Page Styles
   Clean, elegant design
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,wght@0,200;0,300;0,400;0,500;0,600;1,200;1,300;1,400;1,500;1,600&family=Sen:wght@400;500;600;700;800&display=swap');

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

:root {
    --color-text: rgba(40, 40, 40, 0.85);
    --color-text-secondary: rgba(40, 40, 40, 0.65);
    --color-text-muted: rgba(40, 40, 40, 0.45);
    --color-link: rgba(40, 40, 40, 0.85);
    --color-border: rgba(40, 40, 40, 0.1);
    --color-bg: #f5f1e8;
    --color-accent: #b8860b;

    --font-sans: 'Sen', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
    --max-width: 800px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

a {
    color: var(--color-link);
    text-decoration: underline;
    text-decoration-color: rgba(40, 40, 40, 0.2);
    text-underline-offset: 3px;
    transition: opacity 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
    opacity: 0.7;
    text-decoration-color: rgba(40, 40, 40, 0.5);
}

strong {
    font-weight: 600;
}

/* ===================================
   Header / About
   =================================== */

.header {
    margin-bottom: 3rem;
}

.header-content {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    flex-shrink: 0;
}

.header-text {
    flex: 1;
}

.header h1 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-links a {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.social-links a:hover {
    color: var(--color-text);
    text-decoration: none;
}

.bio {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.bio p {
    margin-bottom: 0.85rem;
}

.bio p:last-child {
    margin-bottom: 0;
}

.bio a {
    color: var(--color-text-secondary);
}

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

/* ===================================
   Sections
   =================================== */

.section {
    margin-bottom: 2.5rem;
}

.section h2 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-more {
    margin-top: 1.2rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.section-more a {
    color: var(--color-text-muted);
    text-decoration: none;
}

.section-more a:hover {
    color: var(--color-text);
    text-decoration: underline;
    text-decoration-color: rgba(40, 40, 40, 0.5);
}

/* ===================================
   News
   =================================== */

.news-list {
    list-style: none;
}

.news-list li {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.news-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.news-date {
    flex-shrink: 0;
    width: 80px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.news-content {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.news-content strong {
    color: var(--color-text);
    font-weight: 600;
}

/* ===================================
   Publications
   =================================== */

.publications-list {
    list-style: none;
}

.publication {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.publication:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.publication-title {
    display: block;
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    line-height: 1.4;
    color: var(--color-text);
    text-decoration: none;
}

a.publication-title:hover {
    text-decoration: underline;
    text-decoration-color: rgba(40, 40, 40, 0.5);
}

.publication-authors {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.2rem;
    line-height: 1.4;
}

.publication-venue {
    display: inline;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: normal;
}

.publication-citations {
    display: inline;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.publication-citations::before {
    content: " · ";
}

/* ===================================
   Projects / Open Source
   =================================== */

.projects-list {
    list-style: none;
}

.project {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.project:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.project-title {
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--color-text);
    text-decoration: none;
}

.project-title:hover {
    text-decoration: underline;
    text-decoration-color: rgba(40, 40, 40, 0.4);
}

.project-stars {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-left: 0.5rem;
    font-weight: 500;
}

.project-desc {
    display: block;
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
    line-height: 1.5;
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 600px) {
    body {
        font-size: 1.1rem;
    }

    .container {
        padding: 2.5rem 1.5rem;
    }

    .header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .profile-photo {
        width: 140px;
        height: 140px;
    }

    .social-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem 1rem;
    }

    .news-list li {
        flex-direction: column;
        gap: 0.25rem;
    }

    .news-date {
        width: auto;
    }
}

/* ===================================
   Print
   =================================== */

@media print {
    .container {
        max-width: 100%;
        padding: 0;
    }

    body {
        background: white;
    }

    a {
        color: var(--color-text);
        border-bottom: none;
    }

    .section {
        break-inside: avoid;
    }
}