/* styles.css */
:root {
    --primary-dark: #0A0E17;
    --secondary-dark: #141E30;
    --accent-blue: #5D6DFF;
    --accent-light-blue: #7E8AFF;
    --accent-purple: #9D4EDD;
    --accent-teal: #38B2AC;
    --accent-gradient: linear-gradient(135deg, #5D6DFF, #34EEEE);
    --accent-soft-gradient: linear-gradient(135deg, rgba(93, 109, 255, 0.1), rgba(52, 238, 238, 0.1));
    --text-dark: #0A0E17;
    --text-light: #ffffff;
    --text-muted: #A7B0C0;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-light-blue: #F0F4FF;
    --bg-dark-gradient: linear-gradient(135deg, #0A0E17, #141E30);
    --border-radius: 10px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    --soft-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    --glow-shadow: 0 0 20px rgba(93, 109, 255, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Account for fixed navbar */
    scroll-snap-type: none;
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-white);
    font-weight: 300;
    overflow-x: hidden;
    min-height: 100%;
    overflow-y: auto;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: 0.5px;
}

p {
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-light-blue);
}

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

/* Section Styling */
.section {
    min-height: 100vh;
    padding: 100px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    scroll-snap-align: start;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    color: var(--text-dark);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 80px;
    height: 2px;
    background: var(--accent-gradient);
}

.alt-bg {
    background-color: var(--bg-light);
}

.dark-bg {
    background: var(--bg-dark-gradient);
    color: var(--text-light);
}

.dark-bg .section-title {
    color: var(--text-light);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dark-bg .section-title::after {
    background: var(--accent-gradient);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background: var(--bg-white);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
    background: var(--accent-gradient);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-shadow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--accent-gradient);
    transition: var(--transition);
}

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

.nav-links a.active {
    font-weight: 600;
    color: var(--accent-blue);
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(10, 14, 23, 0.85), rgba(20, 30, 48, 0.9)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.hero h1::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100px;
    height: 3px;
    background: var(--accent-gradient);
}

.hero .subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.9;
    margin-top: 20px;
}

.hero-text {
    margin-bottom: 30px;
    max-width: 600px;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-links a {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.social-links a:hover {
    background: var(--accent-gradient);
    transform: translateY(-3px);
    box-shadow: var(--glow-shadow);
}

.hero-image {
    flex: 1;
    max-width: 350px;
    position: relative;
}

.hero-image::before {
    display: none;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    border: 4px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--box-shadow);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: calc(40px + 8px);
    height: 100%;
    width: 2px;
    background: var(--accent-gradient);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    background: var(--primary-dark);
    color: var(--accent-blue);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 30px;
}

.timeline-content {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    flex: 1;
    position: relative;
    border-left: 3px solid transparent;
    background-clip: padding-box;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -3px;
    height: 100%;
    width: 3px;
    background: var(--accent-gradient);
}

.dark-bg .timeline-content {
    background: rgba(20, 30, 48, 0.7);
    backdrop-filter: blur(5px);
}

.timeline-content .date {
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 5px;
    display: block;
}

.timeline-content h3 {
    margin-bottom: 5px;
    font-size: 1.2rem;
}

/* Research Grid - 2x2 Layout */
.research-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.research-item {
    background-color: var(--bg-light-blue);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--soft-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.research-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gradient);
}

.research-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-blue);
}

.research-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.research-question {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent-purple);
    margin-bottom: 15px;
    line-height: 1.5;
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid rgba(93, 109, 255, 0.2);
}

.project-image {
    margin-bottom: 15px;
    width: 50px;
    height: 50px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image i {
    font-size: 1.3rem;
    color: var(--text-light);
}

.project-content {
    flex: 1;
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.project-content p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.project-status {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 10px;
    background-color: rgba(93, 109, 255, 0.1);
    color: var(--accent-blue);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Publications */
.publications-container {
    width: 100%;
    margin-top: 20px;
}

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

.publication-item {
    display: flex;
    background-color: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: 16px;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(93, 109, 255, 0.1);
}

.publication-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.publication-year {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-blue);
    padding-right: 20px;
    min-width: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 5px;
}

.publication-content {
    flex: 1;
}

.publication-content h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.authors {
    font-size: 0.85rem;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.venue {
    font-size: 0.8rem;
    font-style: italic;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.publication-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.publication-tags span {
    background-color: rgba(93, 109, 255, 0.1);
    color: var(--accent-blue);
    padding: 2px 8px;
    border-radius: 15px;
    font-size: 0.7rem;
}

/* Contact */
.contact-container {
    max-width: 800px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-item p {
    margin: 0;
}

/* Footer */
footer {
    background-color: var(--bg-white);
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: 40px;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column-reverse;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h1::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .section-title {
        text-align: center;
        display: block;
    }

    .education-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .education-card {
        min-height: auto;
        padding: 25px 25px 25px 30px;
    }
    
    .education-icon {
        top: 25px;
        right: 25px;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .nav-links a {
        font-size: 0.8rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .section-part {
        padding: 60px 0;
    }
    
    .personal-interests {
        justify-content: center;
    }
    
    .education-card {
        padding: 20px 20px 20px 25px;
    }
    
    .education-icon {
        width: 35px;
        height: 35px;
        top: 20px;
        right: 20px;
    }
    
    .education-icon i {
        font-size: 1rem;
    }

    .education-part, 
    .contact-part {
        padding: 60px 0;
    }

    .research-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 20px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .nav-links {
        gap: 10px;
    }
    
    .nav-links a {
        font-size: 0.7rem;
    }
    
    .education-icon {
        display: none;
    }

    .section {
        padding: 40px 0;
    }

    .education-part, 
    .contact-part {
        padding: 40px 0;
    }
}

/* Education Grid */
.education-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.education-card {
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 180px;
}

.dark-bg .education-card {
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: none;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px 0 0 4px;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.education-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.education-content {
    margin-bottom: 10px;
    flex-grow: 1;
}

.education-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-dark);
}

.education-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.education-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 20px;
    right: 20px;
    box-shadow: var(--glow-shadow);
}

.education-icon i {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* Education Section */
.education-part {
    padding: 100px 0;
    background-color: var(--bg-light);
    width: 100%;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
    width: 100%;
}

/* Home Section */
.home-section {
    display: flex;
    flex-direction: column;
    padding-top: 0;
}

.section-part {
    padding: 80px 0;
    min-height: auto;
    width: 100%;
}

.home-section .hero {
    margin-top: 0;
    min-height: 100vh;
    width: 100%;
}

/* Home-specific section spacing */
.home-section .section-part {
    min-height: auto;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Personal Life Section */
.personal-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    align-items: start;
    margin-top: 20px;
}

.personal-text {
    font-size: 0.9rem;
    line-height: 1.6;
}

.personal-text p {
    margin-bottom: 12px;
}

.personal-interests {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.interest-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border: 1px solid rgba(93, 109, 255, 0.1);
}

.interest-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.interest-item i {
    font-size: 1.6rem;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.interest-item span {
    font-size: 0.85rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .personal-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .personal-interests {
        margin-top: 0;
    }
}

/* Contact Section */
.contact-part {
    padding: 100px 0;
    background-color: var(--bg-white);
    width: 100%;
}

/* Centered Hero Layout */
.centered-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 0;
    min-height: 100vh;
    position: relative;
}

.hero-container-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 800px;
    padding: 0 20px;
}

.profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 30px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--box-shadow);
    position: relative;
    z-index: 2;
}

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

.centered-hero h1 {
    margin-top: 15px;
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 5px;
}

.centered-hero h1::after {
    left: 50%;
    transform: translateX(-50%);
}

.centered-hero .subtitle {
    text-align: center;
    margin-bottom: 15px;
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 400;
}

.centered-hero .social-links {
    justify-content: center;
    margin: 25px 0 35px;
}

.centered-hero .social-links a {
    margin: 0 8px;
}

/* Centered Navigation */
.centered-nav {
    margin-top: 25px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px 35px;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 10;
    position: relative;
}

.centered-nav .nav-links {
    margin: 0;
    padding: 0;
    gap: 25px;
}

.centered-nav .nav-links a {
    padding: 5px 15px;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    font-weight: 500;
}

/* About Section */
.about-section {
    background-color: var(--bg-white);
    padding: 80px 0;
    position: relative;
}

.about-section .section-title {
    text-align: center;
    display: block;
    margin-bottom: 40px;
}

.about-section .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.about-content p {
    margin-bottom: 20px;
}

/* Media Queries */
@media (max-width: 768px) {
    .centered-nav {
        padding: 10px 20px;
        width: 90%;
    }
    
    .centered-nav .nav-links {
        gap: 10px;
    }
    
    .centered-nav .nav-links a {
        font-size: 0.8rem;
        padding: 5px 8px;
    }
    
    .profile-image {
        width: 120px;
        height: 120px;
    }
    
    .about-content {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .centered-nav {
        padding: 8px 15px;
    }
    
    .centered-nav .nav-links {
        gap: 5px;
    }
    
    .centered-nav .nav-links a {
        font-size: 0.7rem;
        padding: 3px 5px;
    }
    
    .profile-image {
        width: 100px;
        height: 100px;
    }
}

/* Full-page Single Screen Layout */
.fullpage-section {
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-white);
    color: var(--text-dark);
    padding: 20px;
}

.fullpage-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    grid-gap: 20px;
    max-width: 1200px;
    width: 100%;
    margin-top: 70px;
    grid-template-areas:
        "profile education"
        "about about"
        "contact contact";
    padding-bottom: 50px;
}

/* Top Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(93, 109, 255, 0.1);
}

.top-nav .nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.top-nav .nav-links a {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

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

.top-nav .nav-links a:hover {
    color: var(--accent-blue);
}

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

.top-nav .nav-links a.active {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* Profile Section */
.profile-section {
    grid-area: profile;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 35px;
    background-color: var(--bg-white);
    border-radius: 12px;
    color: var(--text-dark);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(93, 109, 255, 0.2);
    max-width: 97.5%;
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-section:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.profile-section .profile-image {
    width: 160px;
    height: 160px;
    margin-bottom: 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-blue);
    box-shadow: var(--glow-shadow);
    transition: transform 0.3s ease;
}

.profile-section .profile-image:hover {
    transform: scale(1.05);
}

.profile-section h1 {
    font-size: 2.2rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.profile-section .subtitle {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    opacity: 0.9;
}

.profile-section .social-links {
    margin: 15px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.profile-section .social-links a {
    color: var(--accent-blue);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-size: 1.2rem;
}

.profile-section .social-links a:hover {
    transform: translateY(-3px);
    color: var(--accent-light-blue);
    box-shadow: 0 5px 15px rgba(93, 109, 255, 0.2);
}

.profile-section .social-links a[title*="Coming Soon"] {
    opacity: 0.7;
    cursor: default;
    position: relative;
}

.profile-section .social-links a[title*="Coming Soon"]:hover {
    transform: none;
    opacity: 0.7;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.profile-section .social-links a[title*="Coming Soon"] i {
    color: var(--text-muted);
}

/* Content Boxes */
.education-box, .contact-box {
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 20px 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(93, 109, 255, 0.2);
    max-width: 95%;
    margin: 0 auto;
}

/* Contact Box styles */
.contact-box {
    grid-area: contact;
    height: auto;
    max-width: 97.5%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 35px;
}

.contact-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.contact-box h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.contact-box h2::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 60px;
    height: 2px;
    background: var(--accent-gradient);
}

.education-box h2, .contact-box h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.education-box h2::after, .contact-box h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 2px;
    background: var(--accent-blue);
}

.education-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px;
}

/* Education Items */
.education-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.education-item:hover {
    transform: translateY(-3px);
}

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

.education-degree {
    flex: 1;
}

.education-location {
    text-align: right;
    min-width: 150px;
}

.degree-title {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.degree-school {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 0;
}

.education-location p {
    font-size: 0.8rem;
    margin-bottom: 2px;
    opacity: 0.8;
}

.education-date {
    font-size: 0.75rem;
    color: var(--accent-blue);
}

/* Enhanced Contact Info */
.contact-info-compact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 10px;
}

.contact-item-compact {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background-color: var(--bg-light-blue);
    border-radius: var(--border-radius);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-item-compact:hover {
    transform: translateY(-3px);
    box-shadow: var(--soft-shadow);
}

.contact-item-compact i {
    font-size: 1.5rem;
    color: var(--accent-blue);
}

.contact-item-compact p {
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 500;
}

/* Content Section for subpages */
.content-section {
    overflow-y: visible;
    margin-bottom: 50px;
    padding: 30px 0;
    scroll-snap-align: none;
    margin-top: 70px;
}

.section {
    min-height: 100vh;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    scroll-snap-align: start;
}

/* Research Content */
.research-content, .projects-content, .publications-content, .personal-content {
    width: 100%;
    max-height: none;
    overflow: visible;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 30px;
}

/* Media Queries for Full-page Layout */
@media (max-width: 992px) {
    .fullpage-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "profile"
            "education"
            "about"
            "contact";
        margin-top: 70px;
    }
    
    .profile-section,
    .about-box,
    .education-box,
    .contact-box {
        height: auto;
        max-width: 90%;
    }
    
    .about-info {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .education-item {
        flex-direction: column;
    }
    
    .education-location {
        text-align: left;
        margin-top: 5px;
    }
    
    .top-nav .nav-links {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .top-nav .nav-links a {
        font-size: 0.85rem;
    }
    
    .fullpage-container {
        margin-top: 90px;
    }
    
    .content-section {
        margin-top: 90px;
    }
}

/* Added for the highlight class */
.highlight {
    color: var(--accent-blue);
    font-weight: 500;
}

/* Enhanced About Box */
.about-box {
    grid-area: about;
    background-color: var(--bg-light-blue);
    padding: 40px;
    border-radius: var(--border-radius);
    margin: 20px auto;
    box-shadow: var(--soft-shadow);
    position: relative;
    overflow: hidden;
    max-width: 97.5%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(93, 109, 255, 0.15);
}

.about-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.about-box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
}

.about-box h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    position: relative;
    color: var(--text-dark);
    text-align: center;
    width: 100%;
}

.about-box h2::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    width: 80px;
    height: 2px;
    background: var(--accent-gradient);
}

.about-info {
    padding: 0;
    margin-top: 15px;
    max-width: 90%;
    text-align: center;
}

.about-info p {
    line-height: 1.8;
    margin-bottom: 22px;
    font-size: 1.05rem;
    color: var(--text-dark);
}

.highlight {
    color: var(--accent-blue);
    font-weight: 500;
    position: relative;
}

/* Family Section */
.family-section, .vlog-section {
    margin-bottom: 40px;
    background-color: var(--bg-light-blue);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--soft-shadow);
}

.subsection-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
}

.subsection-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: var(--accent-gradient);
}

.family-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.family-text p {
    line-height: 1.7;
    margin-bottom: 15px;
}

.family-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-placeholder {
    background: var(--accent-soft-gradient);
    width: 100%;
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius);
    color: var(--accent-blue);
}

.photo-placeholder i {
    font-size: 3rem;
    margin-bottom: 10px;
}

/* Vlog Section */
.vlog-content {
    position: relative;
    padding-right: 80px;
}

.vlog-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--accent-blue);
    opacity: 0.8;
}

/* Research Section Improvements */
.research-section {
    padding: 60px 0;
    background-color: var(--bg-white);
    min-height: auto;
    overflow: visible;
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.research-item {
    background-color: var(--bg-light-blue);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--soft-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.research-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.research-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gradient);
}

.research-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--accent-blue);
}

.research-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.research-question {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent-purple);
    margin-bottom: 15px;
    line-height: 1.5;
}

/* Media Queries */
@media (max-width: 768px) {
    .family-content {
        grid-template-columns: 1fr;
    }
    
    .family-photo {
        margin-top: 20px;
    }
    
    .research-grid {
        grid-template-columns: 1fr;
    }
    
    .vlog-content {
        padding-right: 0;
    }
    
    .vlog-icon {
        position: static;
        transform: none;
        text-align: center;
        margin-top: 20px;
    }
}

/* Scrolling Fixes */
html, body {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

html {
    height: 100%;
    scroll-snap-type: none;
}

body {
    min-height: 100%;
    overflow-y: auto;
    position: relative;
}

.fullpage-section {
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
}

.fullpage-container {
    padding-bottom: 50px;
}

/* Fix for all the content sections in other pages */
.content-section {
    overflow-y: visible;
    margin-bottom: 50px;
}

/* Ensure content is properly contained across pages */
.container, .fullpage-container {
    padding-left: 15px;
    padding-right: 15px;
}

/* Enhanced Education Box */
.education-box {
    grid-area: education;
    height: 100%;
    overflow: visible;
    max-width: 97.5%;
    background-color: var(--bg-white);
    border-radius: 12px;
    padding: 35px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(93, 109, 255, 0.2);
    margin: 0 auto;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.education-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.education-box h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.education-box h2::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 60px;
    height: 2px;
    background: var(--accent-gradient);
}

.education-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px;
}

/* Education Items */
.education-item {
    display: flex;
    justify-content: space-between;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.education-item:hover {
    transform: translateY(-3px);
}

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