/* Apple-inspired styles */
:root {
    --primary-color: #000;
    --secondary-color: #f5f5f7;
    --accent-color: #0071e3;
    --text-color: #1d1d1f;
    --text-secondary: #86868b;
    --card-bg: #fff;
    --section-padding: 100px 0;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--secondary-color);
    -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: relative;
}

.logo {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    position: relative;
    transition: transform 0.3s ease, text-shadow 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

.nav-links {
    display: flex;
    list-style: none;
    position: relative;
}

.nav-links li {
    margin-left: 30px;
    position: relative;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    padding: 8px 0;
    position: relative;
    display: inline-block;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #fff;
    transform: translateY(-2px);
}

.nav-links a:hover::before {
    width: 100%;
}

/* Nav mouse follower effect */
.nav-mouse-follower {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    z-index: 1001;
    box-shadow: 0 0 15px var(--accent-color), 0 0 5px var(--accent-color);
    transition: transform 0.1s ease, opacity 0.3s ease;
}

/* Nav link active state */
.nav-links a.active::before {
    width: 100%;
}

/* Hero section */
.hero {
    height: 100vh;
    background-color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url('attached_assets/top_genAI_scientist_award_9.jpeg');
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

#neuralNetworkCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.5;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.hero h2 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    color: white;
    font-size: 24px;
    margin: 0 15px;
    transition: var(--transition);
}

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

/* Section styles */
.section {
    padding: var(--section-padding);
}

.section.dark {
    background-color: var(--primary-color);
    color: white;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section h2 {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 60px;
    text-align: center;
    letter-spacing: -0.5px;
}

/* About section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.profile-image {
    display: flex;
    justify-content: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background-color: #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
}

/* Accomplishments section */
.accomplishment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.accomplishment-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.accomplishment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.accomplishment-icon {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.accomplishment-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.accomplishment-card p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

/* Updates section */
.updates-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.update-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.update-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.update-date {
    font-size: 14px;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.update-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.update-card p {
    color: var(--text-secondary);
}

/* Contact section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info p {
    font-size: 18px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.social-large {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-btn i {
    margin-right: 10px;
    font-size: 20px;
}

.social-btn:hover {
    background-color: var(--accent-color);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
}

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

.submit-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: #0062cc;
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-logo {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 15px;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    margin-bottom: 30px;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 20px;
    margin: 0 15px;
    transition: var(--transition);
}

.footer-social a:hover {
    color: white;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 12px;
}

/* Image Carousel */
.carousel-container {
    max-width: 800px;
    margin: 40px auto;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.carousel {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    height: 400px;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.carousel-control {
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.carousel-control:hover {
    background-color: var(--accent-color);
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.carousel-indicator.active {
    background-color: white;
}

/* Speaking Engagements Section */
.section-intro {
    text-align: center;
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 50px;
    color: rgba(255, 255, 255, 0.8);
}

/* Publications Section */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.publication-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: white;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.publication-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background-color: rgba(255, 255, 255, 0.15);
}

.publication-logo {
    padding: 20px;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.publication-logo.forbes {
    color: #B50938;
}

.publication-logo.time {
    color: #E90606;
}

.publication-logo.nyweekly {
    color: #0073C2;
}

.publication-logo.dailyscanner {
    color: #FFA500;
}

.publication-logo.usinsider {
    color: #4CAF50;
}

.publication-logo.techbullion {
    color: #9C27B0;
}

.publication-logo.influencerdaily {
    color: #FF5722;
}

.publication-logo.techannouncer {
    color: #2196F3;
}

.publication-logo.atoallinks {
    color: #CDDC39;
}

.publication-logo.readesh {
    color: #009688;
}

.publication-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.publication-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.publication-date {
    color: var(--accent-color);
    font-size: 14px;
    margin-top: auto;
}

.speaking-grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
    max-width: 900px;
    margin: 0 auto;
}

.speaking-card {
    display: flex;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.speaking-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.speaking-image {
    flex: 0 0 40%;
}

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

.speaking-content {
    flex: 0 0 60%;
    padding: 30px;
}

.speaking-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.speaking-location {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 14px;
    font-weight: 500;
}

.speaking-location i {
    margin-right: 5px;
}

/* Responsive styles for speaking section */
@media (max-width: 768px) {
    .speaking-card {
        flex-direction: column;
    }
    
    .speaking-image {
        flex: 0 0 200px;
    }
}

/* Conference section */
.conference-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.conference-card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.conference-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), #9C27B0);
}

.conference-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.conference-icon {
    font-size: 30px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.conference-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.conference-type {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.conference-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.conference-link {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 14px;
    transition: var(--transition);
    margin-top: auto;
    align-self: flex-start;
}

.conference-link i {
    margin-left: 8px;
    font-size: 12px;
}

.conference-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.dark-text {
    color: var(--text-color);
}

/* Responsive styles */
@media (max-width: 768px) {
    .about-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .publications-grid,
    .conference-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-content {
        flex-direction: column;
    }
    
    .nav-links {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links li {
        margin-left: 10px;
        margin-right: 10px;
        margin-bottom: 5px;
    }
    
    .hero h1 {
        font-size: 42px;
    }
    
    .hero h2 {
        font-size: 20px;
    }
    
    .section h2 {
        font-size: 36px;
    }
    
    .publication-card,
    .conference-card {
        margin-bottom: 15px;
    }
}