/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2rem;
    margin-top: 60px;
}

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

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 5px solid var(--white);
    margin-bottom: 2rem;
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
    color: var(--accent-color);
}

/* Sections */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    position: relative;
}

.section h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.about-text {
    padding-right: 2rem;
}

.about-image {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.about-img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.about-img:hover {
    transform: scale(1.05);
}

.interests {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.interests h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.interests ul {
    list-style: none;
}

.interests li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.interests li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.skill-category h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.project-image-placeholder {
    width: 100%;
    height: 200px;
    background-color: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.project-image-placeholder i {
    font-size: 4rem;
    color: var(--secondary-color);
    opacity: 0.7;
}

.project-card:hover .project-image-placeholder i {
    transform: scale(1.1);
    opacity: 1;
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    transition: var(--transition);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.project-card h3 {
    color: var(--primary-color);
    margin: 1rem;
}

.project-card p {
    margin: 0 1rem 1rem;
    color: var(--text-color);
}

.project-link {
    display: inline-block;
    margin: 1rem;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    transition: var(--transition);
}

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

/* Contribution Card Styling */
.contribution-card {
    border: 1px solid #ddd; /* Thin border */
    border-radius: 8px; /* Rounded corners */
    padding: 20px; /* Inner spacing */
    margin-bottom: 40px; /* Increased space between cards */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Subtle shadow */
    background-color: lightblue; /* Temporary background color for testing */
    transition: transform 0.2s ease, box-shadow 0.2s ease; /* Hover effect */
}

.contribution-card:hover {
    transform: translateY(-5px); /* Slight lift on hover */
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15); /* Enhanced shadow on hover */
}

.contribution-image {
    max-width: 100%; /* Ensure image fits within the card */
    height: auto;
    margin-bottom: 15px; /* Space below the image */
}

.contribution-link {
    display: inline-block;
    margin-top: 10px; /* Space between links */
    color: #007bff; /* Link color */
    text-decoration: none;
    font-weight: 500;
}

.contribution-link:hover {
    text-decoration: underline; /* Underline on hover */
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    padding: 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Experience Section */
.experience-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.experience-card {
    background: var(--white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    max-width: 800px;
    margin: 0 auto;
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.experience-image {
    text-align: center;
}

.certificate-img {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.certificate-img:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.experience-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.experience-role {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.experience-description {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.experience-highlights {
    margin-bottom: 1.5rem;
}

.experience-highlights h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.experience-highlights ul {
    list-style: none;
    padding-left: 0;
}

.experience-highlights li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.experience-highlights li:before {
    content: "▸";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.experience-project {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.experience-project h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.experience-project p {
    color: var(--text-color);
    margin: 0;
}

.experience-card .certificate-link {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.experience-card .certificate-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* Timeline Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--secondary-color);
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
}

.timeline-content {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    position: relative;
    width: calc(50% - 30px);
    margin-left: auto;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-content:before {
    content: '';
    position: absolute;
    top: 20px;
    width: 20px;
    height: 20px;
    background-color: var(--secondary-color);
    border-radius: 50%;
}

.timeline-item:nth-child(odd) .timeline-content:before {
    left: -40px;
}

.timeline-item:nth-child(even) .timeline-content:before {
    right: -40px;
}

/* Contact Section */
.contact-info {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.contact-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.contact-info a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--secondary-color);
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

/* Quiz Championship Section */
#quiz-championship {
    padding: 40px 20px;
    background-color: #f9f9f9;
    text-align: center;
}

#quiz-championship h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.quiz-content p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: #333;
}

.quiz-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.quiz-content ul li {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #555;
}

.quiz-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.quiz-img {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quiz-img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

/* Carousel Styling */
.carousel {
    position: relative;
    max-width: 600px;
    margin: 20px auto;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.carousel-images {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-images img {
    max-width: 100%;
    display: block;
    flex-shrink: 0;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 10;
}

.carousel-btn.prev-btn {
    left: 10px;
}

.carousel-btn.next-btn {
    right: 10px;
}

.carousel-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

/* Certifications Section */
#certifications {
    padding: 40px 20px;
    background-color: #f9f9f9;
    text-align: center;
}

#certifications h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.certification-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.certification-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.certification-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #555;
    margin-bottom: 10px;
}

.certification-link {
    display: inline-block;
    margin-top: 10px;
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
}

.certification-link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        padding-right: 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
    
    .timeline:before {
        left: 0;
    }
    
    .timeline-content {
        width: calc(100% - 30px);
        margin-left: 30px;
    }
    
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 30px;
    }
    
    .timeline-content:before {
        left: -40px;
    }
    
    .timeline-item:nth-child(even) .timeline-content:before {
        left: -40px;
    }
    

}