:root {
    --primary: #4C1D95;
    --primary-light: #7C3AED;
    --primary-dark: #3B0764;
    --accent: #D4AF37;
    --accent-light: #F4D03F;
    --accent-gold: linear-gradient(135deg, #D4AF37 0%, #F4D03F 50%, #D4AF37 100%);
    --background: #FAFAFA;
    --background-alt: #F5F3FF;
    --surface: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --border: #E5E7EB;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-premium: 0 20px 40px -10px rgba(76, 29, 149, 0.25), 0 10px 20px -5px rgba(212, 175, 55, 0.15);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
}

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

.section {
    padding: 100px 0;
    position: relative;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary);
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(212, 175, 55, 0.6);
}

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--accent);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-full {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.nav {
    padding: 20px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.75rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
    transition: var(--transition);
}

.header.scrolled .nav-logo {
    color: var(--primary);
}

.nav-logo .logo-initial {
    font-size: 2.25rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-logo .logo-surname {
    font-size: 1.5rem;
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    position: relative;
}

.header.scrolled .nav-link {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    position: relative;
    transition: var(--transition);
}

.header.scrolled .hamburger {
    background: var(--primary);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

.header.scrolled .hamburger::before,
.header.scrolled .hamburger::after {
    background: var(--primary);
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    background-size: 400% 400%;
    animation: heroGradient 15s ease infinite;
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(124, 58, 237, 0.2) 0%, transparent 50%);
    z-index: -1;
}

@keyframes heroGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
    z-index: -1;
}

.hero-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-light);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hero-orb-2 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    bottom: -50px;
    left: -50px;
    animation-delay: -3s;
    opacity: 0.2;
}

.hero-orb-3 {
    width: 200px;
    height: 200px;
    background: var(--primary);
    top: 50%;
    left: 20%;
    animation-delay: -5s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.15);
}

.badge-icon {
    display: flex;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: white;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}

.hero-subtitle::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.hero-affiliation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 40px;
}

.affiliation-badge {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-weight: 600;
    color: white;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.5; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

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

.profile-section {
    background: var(--surface);
}

.profile-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
}

.profile-image-wrapper {
    position: sticky;
    top: 100px;
}

.profile-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    box-shadow: var(--shadow-premium);
    border: 3px solid rgba(212, 175, 55, 0.3);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(76, 29, 149, 0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.profile-initials {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    letter-spacing: 4px;
}

.profile-credentials {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--background-alt);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.credential-icon {
    display: flex;
    color: var(--primary);
}

.profile-content {
    padding-top: 20px;
}

.profile-text {
    margin-bottom: 40px;
}

.profile-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.profile-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.profile-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.profile-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--background-alt);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.profile-link:hover {
    background: var(--primary);
}

.profile-link:hover .link-icon,
.profile-link:hover .link-id {
    color: white;
}

.link-icon {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.research-section {
    background: var(--background);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.research-card {
    background: var(--surface);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.research-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent 70%);
    pointer-events: none;
}

.research-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-premium);
    border-color: var(--accent);
}

.research-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius);
    color: white;
    margin-bottom: 20px;
}

.research-title {
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.research-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 6px 12px;
    background: var(--background-alt);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
}

.research-projects {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.projects-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 32px;
}

.projects-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-item {
    display: flex;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

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

.project-year {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: var(--radius);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.project-content h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.publications-section {
    background: var(--background-alt);
}

.publications-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--surface);
    border: none;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
}

.publications-content {
    display: none;
}

.publications-content.active {
    display: block;
}

.publication-card {
    background: var(--surface);
    padding: 28px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 24px;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.publication-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.publication-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-premium);
    border-color: var(--primary-light);
}

.publication-card:hover::before {
    opacity: 1;
}

.pub-year {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.pub-title {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.pub-authors {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 4px;
}

.pub-source {
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.pub-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.citations-section {
    margin-top: 48px;
}

.citations-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.citations-icon {
    color: var(--accent);
}

.citations-info {
    display: flex;
    flex-direction: column;
}

.citations-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.citations-label {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
}

.citations-link {
    padding: 14px 28px;
    background: var(--accent);
    color: var(--primary-dark);
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
}

.citations-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.academia-section {
    background: var(--surface);
}

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

.academia-card {
    background: var(--background-alt);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.academia-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.academia-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius);
    color: white;
}

.academia-header h3 {
    font-size: 1.25rem;
    color: var(--primary);
}

.academia-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.academia-item {
    padding-left: 16px;
    border-left: 3px solid var(--accent);
}

.academia-degree {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.academia-institution {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.collaborators-section {
    background: var(--background);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.collaborators-title {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.collaborators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.collaborator-card {
    background: var(--surface);
    padding: 20px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow);
}

.collaborator-name {
    font-weight: 600;
    color: var(--text-primary);
}

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

.contact-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
}

.contact-section .section-label {
    color: var(--accent);
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-description {
    color: rgba(255, 255, 255, 0.8);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
}

.contact-icon {
    flex-shrink: 0;
    color: var(--accent);
}

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

.contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
}

.contact-value {
    font-size: 1rem;
    color: white;
    text-decoration: none;
}

.contact-subvalue {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.contact-links {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.contact-link {
    padding: 10px 16px;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--accent);
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    transition: var(--transition);
}

.contact-link:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

.contact-form-wrapper {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--background);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    margin-top: 8px;
}

.footer {
    background: var(--primary-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 2px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: white;
}

.footer-logo .logo-initial {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-logo .logo-surname {
    font-size: 1.25rem;
    opacity: 0.8;
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-uaemex {
    color: var(--accent);
    text-decoration: none;
}

.smartizable-branding {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
    text-decoration: none;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 6px 15px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.smartizable-branding:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.smartizable-branding .s-initial {
    font-family: 'Brush Script MT', cursive;
    font-size: 16px;
    font-weight: bold;
    margin-right: 1px;
    background: linear-gradient(135deg, #a78bfa, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.smartizable-branding .smart-text {
    background: linear-gradient(90deg, #a78bfa, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.smartizable-branding:hover .smart-text {
    opacity: 1;
}

@media (max-width: 968px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .profile-image-wrapper {
        position: static;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .profile-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .nav-link {
        font-size: 1.25rem;
        color: white;
    }
    
    .nav-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-toggle.active .hamburger {
        background: transparent;
    }
    
    .nav-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
        background: white;
    }
    
    .nav-toggle.active .hamburger::after {
        bottom: 0;
        transform: rotate(-45deg);
        background: white;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .profile-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center;
    }
    
    .publication-card {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .citations-card {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 16px 60px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .profile-links {
        flex-direction: column;
    }
    
    .profile-link {
        justify-content: center;
    }
}