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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    /* Replace solid white with gradient */
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 50%, #dbeafe 100%);
    background-attachment: fixed; /* Keeps gradient fixed during scroll */
}

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

/* Header with Enhanced Glassmorphism */
header {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(25px)) {
    header {
        background: rgba(255, 255, 255, 0.92);
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 600;
    font-size: 20px;
    color: #1a1a1a;
    text-decoration: none;
}

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

.nav-menu a {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: #1a1a1a;
}

.nav-cta {
    background: #4F46E5;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s;
}

.nav-cta:hover {
    background: #4338CA;
    color: white !important;
}

.resource-link {
    color: #4F46E5 !important;
    font-weight: 600;
}

.wave-text {
    display: inline-block;
}

.wave-text span {
    display: inline-block;
    animation: letterWave 8s ease-in-out infinite;
}

.wave-text span:nth-child(1) { animation-delay: 0s; }
.wave-text span:nth-child(2) { animation-delay: 0.05s; }
.wave-text span:nth-child(3) { animation-delay: 0.1s; }
.wave-text span:nth-child(4) { animation-delay: 0.15s; }
.wave-text span:nth-child(5) { animation-delay: 0.2s; }
.wave-text span:nth-child(6) { animation-delay: 0.25s; }
.wave-text span:nth-child(7) { animation-delay: 0.3s; }
.wave-text span:nth-child(8) { animation-delay: 0.35s; }
.wave-text span:nth-child(9) { animation-delay: 0.4s; }
.wave-text span:nth-child(10) { animation-delay: 0.45s; }
.wave-text span:nth-child(11) { animation-delay: 0.5s; }
.wave-text span:nth-child(12) { animation-delay: 0.55s; }
.wave-text span:nth-child(13) { animation-delay: 0.6s; }
.wave-text span:nth-child(14) { animation-delay: 0.65s; }
.wave-text span:nth-child(15) { animation-delay: 0.7s; }
.wave-text span:nth-child(16) { animation-delay: 0.75s; }

@keyframes letterWave {
    0%, 85% {
        transform: translateY(0px);
        color: #4F46E5;
    }
    2% {
        transform: translateY(-2px);
        color: #7C3AED;
    }
    4% {
        transform: translateY(0px);
        color: #4F46E5;
    }
}

/* Hero Section with Professional Gradient */
.hero {
    background: transparent;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 32px;
    color: #1e293b;
}

.hero-text h1 .ai-highlight {
    color: #4F46E5;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text .subtitle {
    font-size: 18px;
    color: #475569;
    margin-bottom: 16px;
    font-weight: 400;
    line-height: 1.6;
}

.hero-text .location {
    font-size: 16px;
    color: #64748b;
    font-style: italic;
    margin-bottom: 40px;
}

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

.hero-cta-primary, .hero-cta-secondary {
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-cta-primary {
    background: #4F46E5;
    color: white;
    border: none;
}

.hero-cta-primary:hover {
    background: #4338CA;
    transform: translateY(-1px);
}

.hero-cta-secondary {
    background: rgba(26, 26, 26, 0.8);
    color: white;
    border: none;
}

.hero-cta-secondary:hover {
    background: rgba(26, 26, 26, 0.9);
    transform: translateY(-1px);
}

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

.profile-image {
    width: 320px;
    height: 400px;
    border-radius: 20px;
    border: 4px solid rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;

    /* Static shadow */
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);

    /* Simple float without shadow animation 
    animation: simpleFloat 6s ease-in-out infinite;*/
}



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

/* Much stronger, more visible shadow animation */
@keyframes simpleFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}
/* Section Styling */
.section {
    padding: 80px 0;
    border-top: 10px solid rgba(255, 255, 255, 0.3);
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #1a1a1a;
    text-align: center;
}

.section-subtitle {
    font-size: 18px;
    color: #6B7280;
    text-align: center;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about {
    background: transparent;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 18px;
    line-height: 1.7;
    color: #4B5563;
    margin-bottom: 32px;
}

.about-text p {
    margin-bottom: 24px;
}

.about-text a {
    color: #4F46E5;
    text-decoration: none;
    font-weight: 600;
}

.about-text a:hover {
    text-decoration: underline;
}

.highlight-text {
    color: #4F46E5;
    font-weight: 600;
}

.insight-quote {
    margin-bottom: 24px; /* Add space between paragraphs */
}

.insight-quote:last-child {
    margin-bottom: 0; /* Remove margin from last paragraph */
}

/* Services Section */
.services {
  background: transparent;

}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* Changed from repeat(3, 1fr) */
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    text-align: left;
    padding: 32px;
    border: 1px solid #E5E7EB;
    transition: all 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ede9fe 0%, #f3f4f6 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    border: 1px solid #e2e8f0;
}

.service-number {
    font-size: 14px;
    font-weight: 600;
    color: #4F46E5;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.service-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #6B7280;
}

/* Personal Section */
.personal {
    background: transparent;
}

.personal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.personal-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #E5E7EB;
    transition: all 0.2s ease;
}

.personal-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.personal-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    border: 2px solid #cbd5e1;
}

.personal-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.personal-card p {
    font-size: 16px;
    line-height: 1.6;
    color: #6B7280;
}

/* Featured Insight Section */
.featured-insight {
    background: white;
    padding: 100px 0;
    position: relative;
}

.insight-content {
    max-width: 1100px; /* Much wider */
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.featured-insight .container {
    padding: 0; /* Remove default container padding */
}

.insight-label {
    display: inline-block;
    background: #f1f5f9;
    color: #4F46E5;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid #e2e8f0;
}

.insight-quote {
    font-size: 28px;
    line-height: 1.4;
    font-weight: 500;
    margin-bottom: 32px;
    color: #1e293b;
    font-style: normal;
    position: relative;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 32px;
}

.insight-attribution {
    font-size: 16px;
    color: #64748b;
    font-weight: 500;
    margin-bottom: 32px;
    font-style: italic;
}

.insight-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #4F46E5;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: 12px 24px;
    border: 2px solid #4F46E5;
    border-radius: 8px;
    transition: all 0.2s ease;
    background: transparent;
}

.insight-link:hover {
    background: #4F46E5;
    color: white;
    transform: translateY(-1px);
}

.insight-link::after {
    content: '→';
    font-size: 16px;
    transition: transform 0.2s ease;
}

.insight-link:hover::after {
    transform: translateX(4px);
}

/* Contact Section */
.contact {
    background: transparent;
}

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

.contact-options {
    display: grid;
    gap: 24px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    transition: all 0.2s ease;
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.contact-card .icon {
    width: 50px;
    height: 50px;
    background: #EEF2FF;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 20px;
    color: #4F46E5;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.contact-card p {
    font-size: 14px;
    color: #6B7280;
    margin-bottom: 16px;
    line-height: 1.5;
}

.contact-card a {
    display: inline-block;
    background: #1F2937;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: background 0.2s;
}

.contact-card a:hover {
    background: #111827;
}

.contact-card.media a {
    background: #4F46E5;
}

.contact-card.media a:hover {
    background: #4338CA;
}

.contact-card.general a {
    background: #F59E0B;
    color: #1a1a1a;
}

.contact-card.general a:hover {
    background: #D97706;
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #1a1a1a;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background: white;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4F46E5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

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

.submit-btn {
    background: #4F46E5;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
}

.submit-btn:hover {
    background: #4338CA;
}

/* Footer */
footer {
    background: #1F2937;
    color: white;
    padding: 60px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-brand p {
    color: #9CA3AF;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #F9FAFB;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links ul li a:hover {
    color: #F9FAFB;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #9CA3AF;
}

.footer-bottom a {
    color: #4F46E5;
    text-decoration: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 40px;
    }

    .services-grid,
    .personal-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }

    .nav-menu {
        display: none;
    }

    .section {
        padding: 60px 0;
    }

    .insight-quote {
        font-size: 24px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 10px; /* Adjust based on your header height */
}

/* Form states and loading */
.form-message {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.form-message.success {
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.form-message.error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.submit-btn {
    background: #4F46E5;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.submit-btn:hover:not(:disabled) {
    background: #4338CA;
}

.submit-btn:disabled {
    background: #9CA3AF;
    cursor: not-allowed;
}

.submit-btn .loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* reCAPTCHA styling */
.grecaptcha-badge {
    visibility: hidden;
}

.recaptcha-terms {
    font-size: 12px;
    color: #6B7280;
    margin-top: 16px;
    text-align: center;
}

.recaptcha-terms a {
    color: #4F46E5;
    text-decoration: none;
}

.recaptcha-terms a:hover {
    text-decoration: underline;
}

.personal-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.personal-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.personal-emoji {
    font-size: 24px;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.personal-text {
    flex: 1;
}

.personal-text p {
    font-size: 16px;
    line-height: 1.6;
    color: #4B5563;
    margin: 0 0 8px 0;
}

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

.personal-insight {
    font-style: italic;
    font-weight: 300;
    color: #6B7280 !important;
    font-size: 15px !important;
    margin-top: 8px !important;
}

.personal-text a {
    color: #4F46E5;
    text-decoration: none;
    font-weight: 600;
}

.personal-text a:hover {
    text-decoration: underline;
}

/* Publications Page Specific Styles */
.publications-hero {
    padding: 140px 0 100px;
}

.hero-content-single {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.publications-intro {
    font-size: 20px;
    line-height: 1.6;
    color: #6B7280;
    margin-top: 24px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.current-page {
    color: #4F46E5 !important;
    font-weight: 600;
}

/* Research Cards */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    margin-top: 60px;
    align-items: stretch; /* Makes all cards equal height */
}

.research-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.research-excerpt {
    color: #4B5563;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1; /* This pushes the topic tags to the bottom */
}

.research-card-link {
    text-decoration: none;
    color: inherit;
    display: flex;  /* Add this */
    height: 100%;   /* Add this */
}

.research-card-link:hover .research-card {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.research-card-link:hover h3 {
    color: #4F46E5;
}

.research-card.featured {
    border-left: 0px solid #4F46E5;
}

.research-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.research-type {
    background: #EEF2FF;
    color: #4F46E5;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.research-date {
    color: #6B7280;
    font-size: 14px;
    font-weight: 500;
}

.research-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.3;
    color: #1a1a1a;
}

.research-excerpt {
    color: #4B5563;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Publications List */
.writing-category {
    margin-bottom: 60px;
}

.category-title {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid #4F46E5;
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.publication-item-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.publication-item-link:hover .publication-item {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.publication-item-link:hover h4 {
    color: #4F46E5;
}

.publication-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s ease;
}

.publication-item.upcoming {
    border-left: 4px solid #F59E0B;
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 20px;
}

.publication-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    flex: 1;
    color: #1a1a1a;
}

.publication-meta {
    color: #6B7280;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
}

.publication-summary {
    color: #4B5563;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* Topic Tags */
.research-topics, .publication-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.topic-tag {
    background: #F1F5F9;
    color: #475569;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
}

/* Research Interests Grid */
.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.interest-card:first-child {
    grid-column: 1 / -1; /* Spans full width */
    max-width: 400px; /* Limit width so it doesn't get too wide */
    justify-self: center; /* Centers within the full-width space */
}

.interest-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.interest-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.interest-card p {
    color: #4B5563;
    line-height: 1.6;
}

/* Citation Section */
.citation-section {
    background: rgba(79, 70, 229, 0.05);
    border-radius: 20px;
    margin: 40px 0;
}

.citation-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.citation-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
}

.citation-cta {
    background: #4F46E5;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s;
}

.citation-cta:hover {
    background: #4338CA;
}

.citation-link {
    background: transparent;
    color: #4F46E5;
    padding: 12px 24px;
    border: 2px solid #4F46E5;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
}

.citation-link:hover {
    background: #4F46E5;
    color: white;
}

/* Mobile Responsive for Publications */
@media (max-width: 768px) {
    .research-grid {
        grid-template-columns: 1fr;
    }

    .publication-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .citation-actions {
        flex-direction: column;
        align-items: center;
    }
}

.conversation-cta {
    text-decoration: none;
    color: #4F46E5;
    border-bottom: 2px dotted #4F46E5;
    transition: all 0.3s ease;
    animation: subtlePulse 3s ease-in-out infinite;
}

.conversation-cta:hover {
    border-bottom-style: solid;
    transform: translateY(-1px);
}

@keyframes subtlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}