:root {
    --bg-primary: #0c0c0c;
    --bg-secondary: #0f0f0f;
    --bg-tertiary: #161616;
    --bg-card: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a8;
    --text-muted: #6a6a72;
    --accent: #4f8cff;
    --accent-light: #7aa8ff;
    --accent-dark: #2d6ce6;
    --accent-glow: rgba(79, 140, 255, 0.25);
    --gradient-1: linear-gradient(135deg, #4f8cff 0%, #7c5cff 100%);
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius: 12px;
    --radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% {
        transform: translateY(-100vh) translateX(30px);
        opacity: 0;
    }
}

.reveal-text,
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-text.visible,
.reveal-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: transparent;
    transition: background var(--transition-normal), padding var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(12, 12, 12, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 36px;
    width: auto;
    transition: transform var(--transition-fast);
}

.brand-logo:hover {
    transform: scale(1.02);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-link {
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

.nav-cta {
    background: var(--gradient-1);
    padding: 12px 28px !important;
    border-radius: 8px;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.nav-cta::after {
    display: none;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 140, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(124, 92, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--accent);
    border-radius: 50%;
    animation: particleFloat 12s linear infinite;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 100px;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-line {
    display: block;
}

.hero-line-accent {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 16px;
}

.hero-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(79, 140, 255, 0.1);
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    animation: floatY 6s ease-in-out infinite;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: pulse 2s ease-in-out infinite;
}

/* Quote Section */
.section-quote {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.quote {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.quote p {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.6;
}

/* About Section */
.section-about {
    background: var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-content {
    opacity: 0;
}

.about-lead {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 28px;
    line-height: 1.8;
    font-weight: 500;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.9;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(79, 140, 255, 0.12) 0%, rgba(124, 92, 255, 0.12) 100%);
    border-left: 4px solid var(--accent);
    padding: 28px;
    margin: 32px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.highlight-box h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.highlight-box p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.highlight-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--accent);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.about-images {
    opacity: 0;
}

.image-stack {
    position: relative;
    height: 520px;
}

.stack-img {
    position: absolute;
    width: 85%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
    object-fit: cover;
}

.img-top {
    top: 0;
    right: 0;
    z-index: 2;
    height: 55%;
}

.img-bottom {
    bottom: 0;
    left: 0;
    z-index: 1;
    height: 55%;
}

.image-stack:hover .img-top {
    transform: translateY(-8px) rotate(-1deg);
}

.image-stack:hover .img-bottom {
    transform: translateY(8px) rotate(1deg);
}

.vision-section {
    margin-top: 80px;
    padding: 48px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    opacity: 0;
}

.vision-title {
    font-size: 1.6rem;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vision-section p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

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

/* MVV Section */
.section-mvv {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.mvv-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
    opacity: 0;
}

.mvv-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
}

.mvv-number {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1;
}

.mvv-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.mvv-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.mvv-highlight {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-style: italic;
}

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

.values-list li {
    margin-bottom: 20px;
    padding-left: 0;
}

.values-list li:last-child {
    margin-bottom: 0;
}

.values-list li strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.values-list li span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Personal Section */
.section-personal {
    background: var(--bg-secondary);
}

.personal-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 80px;
    align-items: start;
}

.personal-image {
    opacity: 0;
}

.portrait-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 32px;
}

.portrait-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    background: var(--gradient-1) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    z-index: 1;
    pointer-events: none;
}

.portrait {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
}

.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 22px;
    height: 22px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.social-link:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

.social-link:hover svg {
    color: var(--text-primary);
}

.personal-content {
    opacity: 0;
}

.personal-intro {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 28px;
    line-height: 1.9;
}

.personal-content > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.9;
}

.personal-highlight {
    background: linear-gradient(135deg, rgba(79, 140, 255, 0.12) 0%, rgba(124, 92, 255, 0.12) 100%);
    border-radius: var(--radius);
    padding: 28px;
    margin-top: 28px;
    border: 1px solid var(--border-color);
}

.personal-highlight p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.8;
}

.profiles-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.profiles-section h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.profile-link {
    color: var(--accent);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.profile-separator {
    color: var(--text-muted);
}

.profile-id {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Publications Section */
.section-publications {
    background: var(--bg-primary);
}

.pub-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 48px;
    justify-content: center;
}

.pub-tab {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.pub-tab:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.pub-tab.active {
    background: var(--gradient-1);
    border-color: transparent;
    color: var(--text-primary);
}

.pub-content {
    min-height: 400px;
}

.pub-panel {
    display: none;
}

.pub-panel.active {
    display: block;
    animation: fadeInUp 0.5s ease forwards;
}

.pub-category {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    font-style: italic;
}

.pub-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pub-item {
    background: var(--bg-card);
    padding: 28px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.pub-item:hover {
    border-color: var(--accent);
    transform: translateX(8px);
}

.pub-year {
    display: inline-block;
    background: var(--gradient-1);
    color: var(--text-primary);
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.pub-title {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
    font-weight: 500;
}

.pub-authors {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.pub-source {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.pub-source a {
    color: var(--accent);
    transition: color var(--transition-fast);
}

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

.pub-link {
    display: inline-block;
    color: var(--accent);
    font-size: 0.9rem;
    margin-top: 8px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.conversation-list .pub-item {
    padding: 20px 28px;
}

/* Services Section */
.section-services {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--bg-card);
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    opacity: 0;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.service-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.services-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    opacity: 0;
}

.service-img-container {
    overflow: hidden;
    border-radius: var(--radius);
}

.service-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-img-container:hover .service-img {
    transform: scale(1.08);
}

/* Contact Section */
.section-contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-block {
    opacity: 0;
}

.contact-block h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.contact-link-item svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-link-item:hover {
    color: var(--text-primary);
    background: var(--bg-card);
    transform: translateX(8px);
}

/* Footer */
.footer {
    background: var(--bg-primary);
    padding: 60px 0 32px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 400px;
    line-height: 1.7;
}

.footer-nav {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-image-container {
        order: -1;
    }

    .hero-image {
        max-height: 50vh;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-images {
        order: -1;
    }

    .image-stack {
        height: 400px;
    }

    .personal-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .personal-image {
        max-width: 300px;
        margin: 0 auto;
    }

    .mvv-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-images {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        padding: 40px 24px;
        gap: 24px;
        transform: translateX(100%);
        transition: transform var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 12px 0;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-scroll {
        display: none;
    }

    .pub-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .pub-tab {
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .footer-nav {
        justify-content: center;
    }

    .image-stack {
        height: 300px;
    }

    .contact-form {
        padding: 28px;
    }

    .vision-section {
        padding: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .stack-img {
        width: 90%;
    }

    .image-stack {
        height: 260px;
    }

    .mvv-card {
        padding: 28px 24px;
    }

    .profile-links {
        justify-content: center;
    }

    .contact-form {
        padding: 20px;
    }
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-text, .reveal-up, .reveal-left, .reveal-right {
        opacity: 1;
        transform: none;
    }
}