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

:root {
    --bg: #f8f7fc;
    --text: #2d3748;
    --text-secondary: #64748b;
    --accent: #b8a9d4;
    --accent-dim: #9d8aba;
    --highlight: #d4c5f0;
    --subtle: #f0ecf8;
    --border: #ddd5ea;
    --lavender: #b8a9d4;
    --mint: #a8d5ba;
    --peach: #f4c2a5;
    --rose: #c799a6;
    --mono: 'Special Elite', cursive;
    --serif: 'Crimson Pro', serif;
}

[data-theme="dark"] {
    --bg: #1a1625;
    --text: #e4e6eb;
    --text-secondary: #a8aab8;
    --accent: #b8a9d4;
    --accent-dim: #9d8aba;
    --highlight: #6b5c8a;
    --subtle: #2a2236;
    --border: #3d3548;
    --card-bg: #241e30;
}

/* Dark mode toggle */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: 3px 3px 0 var(--subtle);
    font-size: 1.3rem;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 4px 4px 0 var(--accent-dim);
    border-color: var(--accent-dim);
}

body {
    font-family: var(--mono);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated background */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, rgba(184, 169, 212, 0.08) 0px, transparent 1px, transparent 2px, rgba(184, 169, 212, 0.08) 3px),
        repeating-linear-gradient(90deg, rgba(212, 197, 240, 0.06) 0px, transparent 1px, transparent 2px, rgba(212, 197, 240, 0.06) 3px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.015;
    z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' fill='%23b8a9d4'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

.container {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(248, 247, 252, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border);
    box-shadow: 0 2px 8px rgba(184, 169, 212, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

[data-theme="dark"] nav {
    background: rgba(26, 22, 37, 0.95);
    box-shadow: 0 2px 8px rgba(184, 169, 212, 0.2);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--highlight));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Dropdown menu */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.dropdown-toggle::after {
    content: '▾';
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 1rem);
    right: 0;
    background: rgba(248, 247, 252, 0.98);
    border: 2px solid var(--border);
    border-radius: 8px;
    box-shadow: 4px 4px 0 var(--subtle);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

[data-theme="dark"] .dropdown-menu {
    background: rgba(36, 30, 48, 0.98);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    color: var(--text);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border);
}

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

.dropdown-menu a:hover {
    background: var(--subtle);
    color: var(--accent);
}

.dropdown-menu a::after {
    display: none;
}

/* Header */
header {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 4rem 0 2rem;
    position: relative;
}

.glitch-wrapper {
    position: relative;
}

h1 {
    font-family: var(--serif);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.name-first {
    color: var(--accent);
    display: block;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.name-last {
    color: var(--text);
    display: block;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tagline {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--accent-dim);
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.intro {
    font-family: var(--serif);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    margin-bottom: 3rem;
    line-height: 1.5;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.8s backwards;
    padding: 1.5rem;
    background: var(--bg);
    border: 2px dashed var(--border);
    border-radius: 12px;
    box-shadow: 3px 3px 0 var(--subtle);
}

[data-theme="dark"] .intro {
    background: var(--card-bg);
}

.intro em {
    color: var(--accent);
    font-style: normal;
    font-weight: 600;
    background: linear-gradient(120deg, rgba(184, 169, 212, 0.2) 0%, rgba(184, 169, 212, 0.2) 100%);
    padding: 0 0.3rem;
    border-radius: 4px;
}

/* Links */
.links {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1s backwards;
    margin-bottom: 2rem;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
    padding: 0.5rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: var(--bg);
    box-shadow: 2px 2px 0 var(--subtle);
}

[data-theme="dark"] .link-item {
    background: var(--card-bg);
}

.link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: left 0.3s ease;
    z-index: -1;
    opacity: 0.3;
}

.link-item:hover::before {
    left: 0;
}

.link-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 3px 3px 0 var(--accent-dim);
}

/* Link dropdown (header) */
.link-dropdown {
    position: relative;
}

.link-dropdown-toggle {
    font-family: var(--mono);
    font-size: 0.85rem;
    cursor: pointer;
    background: none;
}

.link-dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    display: inline-block;
}

.link-dropdown:hover .link-dropdown-arrow,
.link-dropdown.active .link-dropdown-arrow {
    transform: rotate(180deg);
}

.link-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: rgba(248, 247, 252, 0.98);
    border: 2px solid var(--border);
    border-radius: 8px;
    box-shadow: 4px 4px 0 var(--subtle);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

[data-theme="dark"] .link-dropdown-menu {
    background: rgba(36, 30, 48, 0.98);
}

.link-dropdown:hover .link-dropdown-menu,
.link-dropdown.active .link-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.link-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 0.85rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border);
}

.link-dropdown-item:last-child {
    border-bottom: none;
}

.link-dropdown-item:hover {
    background: var(--subtle);
    color: var(--accent);
}

/* Content sections */
.content {
    padding-top: 1rem;
}

.content section:first-child {
    margin-top: 0;
}

.descriptive-text {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.descriptive-text-large {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 2rem;
}

section {
    margin: 8rem 0;
    animation: fadeInUp 1s ease-out backwards;
}

h2 {
    font-family: var(--mono);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h2::before {
    content: '❋';
    color: var(--accent);
    margin-right: 1rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--highlight), transparent);
    border-radius: 2px;
}

/* Research interests */
.interests {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.interest-tag {
    padding: 0.6rem 1.2rem;
    background: var(--subtle);
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: default;
    box-shadow: 2px 2px 0 var(--border);
}

.interest-tag:hover {
    background: var(--accent);
    border-color: var(--accent-dim);
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--accent-dim);
}

.interest-tag:nth-child(3n) {
    background: rgba(199, 153, 166, 0.2);
    border-color: var(--rose);
}

.interest-tag:nth-child(3n):hover {
    background: var(--rose);
    border-color: var(--rose);
    box-shadow: 4px 4px 0 rgba(199, 153, 166, 0.5);
}

.interest-tag:nth-child(3n+1) {
    background: rgba(168, 213, 186, 0.2);
    border-color: var(--mint);
}

.interest-tag:nth-child(3n+1):hover {
    background: var(--mint);
    border-color: var(--mint);
    box-shadow: 4px 4px 0 rgba(168, 213, 186, 0.5);
}

/* Projects */
.projects-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 4px 4px 0 var(--subtle);
}

[data-theme="dark"] .project-card {
    background: var(--card-bg);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--highlight), var(--mint));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    background: var(--subtle);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 6px 6px 0 var(--border);
}

.project-title {
    font-family: var(--serif);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent);
    font-weight: 600;
}

.project-status {
    display: inline-block;
    font-size: 0.75rem;
    padding: 0.4rem 1rem;
    background: var(--peach);
    color: #744a2e;
    border: 2px solid #d4a078;
    border-radius: 20px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.project-desc {
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.project-link:hover {
    gap: 1rem;
}

/* Experience */
.experience-list {
    margin-top: 2rem;
}

.experience-item {
    border-left: 3px dashed var(--accent);
    padding-left: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.experience-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--accent);
    border-radius: 50%;
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 2px var(--accent);
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.exp-title {
    font-family: var(--serif);
    font-size: 1.3rem;
    color: var(--text);
    font-weight: 600;
}

.exp-company {
    color: var(--accent);
    font-size: 1.1rem;
}

.exp-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.exp-desc {
    color: var(--text);
    line-height: 1.6;
    margin-top: 1rem;
}

/* Publications */
.pub-list {
    margin-top: 2rem;
}

.pub-item {
    background: var(--bg);
    border-left: 4px solid var(--accent);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 2px 2px 0 var(--subtle);
}

[data-theme="dark"] .pub-item {
    background: var(--card-bg);
}

.pub-item:hover {
    background: var(--subtle);
    transform: translateX(4px);
    box-shadow: 4px 4px 0 var(--border);
}

.pub-title {
    font-family: var(--serif);
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.pub-authors {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.pub-venue {
    color: #744a2e;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--peach);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
}

.pub-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: inline-block;
}

.pub-link:hover {
    text-decoration: underline;
}

.text-link {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 2px solid var(--accent);
    transition: all 0.3s ease;
}

.text-link:hover {
    color: var(--accent-dim);
    border-bottom-color: var(--accent-dim);
}

/* Blog */
.blog-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--subtle);
}

[data-theme="dark"] .blog-card {
    background: var(--card-bg);
}

.blog-card:hover {
    background: var(--subtle);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 5px 5px 0 var(--accent-dim);
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-title {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 600;
}

.blog-excerpt {
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.blog-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: var(--highlight);
    border: 2px solid var(--accent-dim);
    border-radius: 16px;
    color: #5a4875;
    font-weight: 600;
}

/* Hobbies */
.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.hobby-card {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    text-align: center;
    box-shadow: 3px 3px 0 var(--subtle);
}

[data-theme="dark"] .hobby-card {
    background: var(--card-bg);
}

.hobby-card:hover {
    background: var(--subtle);
    border-color: var(--accent);
    transform: scale(1.05) rotate(-1deg);
    box-shadow: 5px 5px 0 var(--accent-dim);
}

.hobby-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.hobby-title {
    font-family: var(--serif);
    font-size: 1.3rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.hobby-desc {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer */
footer {
    margin-top: 8rem;
    padding: 3rem 0;
    border-top: 3px dashed var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-indicator {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border: 3px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    background: var(--bg);
    box-shadow: 3px 3px 0 var(--accent-dim);
    font-size: 1.2rem;
    color: var(--accent);
}

[data-theme="dark"] .scroll-indicator {
    background: var(--card-bg);
}

.scroll-indicator:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 5px 5px 0 var(--accent-dim);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Custom cursor effect */
@media (hover: hover) {
    body {
        cursor: url("data:image/svg+xml,%3Csvg width='24' height='24' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='%23b8a9d4' stroke-width='2'/%3E%3C/svg%3E") 12 12, auto;
    }

    .cursor {
        width: 24px;
        height: 24px;
        border: 2px solid var(--accent);
        border-radius: 50%;
        position: fixed;
        pointer-events: none;
        z-index: 9999;
        transition: all 0.15s ease;
        transform: translate(-50%, -50%);
        background: rgba(184, 169, 212, 0.1);
    }

    .cursor-follower {
        width: 10px;
        height: 10px;
        background: var(--accent);
        border-radius: 50%;
        position: fixed;
        pointer-events: none;
        z-index: 9999;
        transition: all 0.2s ease;
        transform: translate(-50%, -50%);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(248, 247, 252, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links li {
        padding: 1rem 2rem;
    }

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

    /* Mobile dropdown */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
        background: rgba(240, 236, 248, 0.5);
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-toggle {
        padding: 0.5rem 0;
    }

    .dropdown-menu a {
        padding: 0.8rem 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .intro {
        font-size: 1.1rem;
    }

    .links {
        gap: 1rem;
    }

    .exp-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    section {
        margin: 5rem 0;
    }

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