/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --text-color: #e5e7eb;
    --light-text: #9ca3af;
    --background: #111827;
    --section-bg: #1f2937;
    --card-bg: #1f2937;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--background);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    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: bold;
    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(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* Sections */
.section {
    padding: 5rem 1rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* About Section */
#about {
    background: var(--background);
    text-align: center;
}

#about h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.5rem;
    color: var(--light-text);
    margin-bottom: 2rem;
}

.description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
}

/* Resume Section */
#resume {
    background: var(--section-bg);
}

.resume-section {
    margin-bottom: 3rem;
}

.resume-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.resume-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    position: relative;
}

.resume-date {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    color: var(--light-text);
    font-size: 0.9rem;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.skill-category h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

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

.skill-category li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Portfolio Section */
.projects-container {
    position: relative;
    overflow: hidden;
    padding: 2rem 0;
    width: 100%;
}

.projects-grid {
    display: flex;
    gap: 2rem;
    animation: scroll 25s linear infinite;
    width: max-content;
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.projects-grid:hover {
    animation-play-state: paused;
}

/* Add smooth transition for the animation */
.projects-grid {
    transition: transform 0.5s ease;
}

/* Ensure the animation is smooth */
.projects-container {
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.project-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: var(--transition);
    min-width: 600px;
    max-width: 600px;
    flex-shrink: 0;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

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

.tech-stack {
    margin: 1rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-stack span {
    background: var(--background);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.9rem;
}

.github-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.github-link:hover {
    color: var(--secondary-color);
}

/* Contact Section */
#contact {
    background: var(--section-bg);
    text-align: center;
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.contact-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

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

.contact-card p {
    color: var(--light-text);
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-links {
    margin-top: 4rem;
}

.social-links h3 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-icons a {
    color: var(--text-color);
    font-size: 1.8rem;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 50%;
    background: var(--card-bg);
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.social-icons a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background: var(--text-color);
    color: var(--background);
    padding: 2rem 1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--background);
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    #about h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .description {
        font-size: 1rem;
    }

    .section {
        padding: 4rem 1rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .social-icons {
        gap: 1rem;
    }

    .social-icons a {
        font-size: 1.5rem;
        width: 3rem;
        height: 3rem;
    }
}

@media (max-width: 480px) {
    #about h1 {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        font-size: 0.9rem;
    }
}

.learning-outcomes {
    margin-top: 1rem;
    color: var(--light-text);
    font-size: 0.95rem;
    line-height: 1.8;
}

.learning-outcomes br {
    margin-bottom: 0.5rem;
}