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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: #0a0e27;
    color: #e4e4e7;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.1), transparent);
    animation: float 20s infinite ease-in-out;
}

.bg-circle:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-circle:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 3s;
}

.bg-circle:nth-child(3) {
    width: 250px;
    height: 250px;
    bottom: 10%;
    left: 50%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-20px, 20px); }
    75% { transform: translate(20px, 30px); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Navigation Bar */
.navbar {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #60a5fa;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.nav-links a:hover {
    color: #60a5fa;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0e27 0%, #1e1b4b 100%);
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.hero-image-container {
    flex-shrink: 0;
}

.hero-headshot {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(96, 165, 250, 0.3);
    border: 2px solid rgba(96, 165, 250, 0.3);
    transition: all 0.3s ease;
}

.hero-headshot:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 80px rgba(96, 165, 250, 0.5);
}

.hero-content {
    flex: 1;
    min-width: 400px;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 4.5rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: #60a5fa;
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.hero-description {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2.2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: #60a5fa;
    color: #0a0e27;
    border: 2px solid #60a5fa;
}

.btn-primary:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #60a5fa;
    border: 2px solid #60a5fa;
}

.btn-secondary:hover {
    background: rgba(96, 165, 250, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.2);
}

/* Code Animation */
.code-section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.code-container {
    background: #1e293b;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    border: 1px solid rgba(100, 116, 139, 0.3);
    font-family: 'Courier New', monospace;
    position: relative;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
}

.code-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(100, 116, 139, 0.3);
}

.code-dots {
    display: flex;
    gap: 0.5rem;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ef4444; }
.code-dot.yellow { background: #f59e0b; }
.code-dot.green { background: #10b981; }

.code-title {
    margin-left: 1rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

.code-content {
    color: #e4e4e7;
    font-size: 0.95rem;
    line-height: 1.6;
    min-height: 200px;
}

.code-line {
    display: block;
    padding: 0.2rem 0;
}

.keyword { color: #c084fc; }
.function { color: #fbbf24; }
.string { color: #34d399; }
.comment { color: #6b7280; }
.number { color: #60a5fa; }
.property { color: #38bdf8; }
.operator { color: #e4e4e7; }

.typing-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #60a5fa;
    animation: blink 0.7s infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Progress Bar for sections */
.progress-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #60a5fa, #8b5cf6);
    z-index: 999;
    transition: width 0.3s ease;
}

/* Quick Links Sidebar */
.quick-links {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quick-link {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.3);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.quick-link:hover {
    background: rgba(96, 165, 250, 0.5);
    transform: scale(1.3);
}

.quick-link.active {
    background: #60a5fa;
    border-color: rgba(96, 165, 250, 0.3);
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.quick-link-tooltip {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(30, 41, 59, 0.95);
    color: #e4e4e7;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.quick-link:hover .quick-link-tooltip {
    opacity: 1;
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: #60a5fa;
    color: #0a0e27;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 90;
    box-shadow: 0 4px 20px rgba(96, 165, 250, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(96, 165, 250, 0.6);
}

/* Timeline connector for experience */
.experience-list {
    margin-top: 3rem;
    position: relative;
    padding-left: 2rem;
}

.experience-list::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #60a5fa, #8b5cf6);
}

.experience-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 2.2rem;
    width: 12px;
    height: 12px;
    background: #60a5fa;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.6);
}

/* Section Styling */
.section {
    padding: 4.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-alt {
    background: rgba(30, 41, 59, 0.3);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #ffffff;
    letter-spacing: -0.8px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    max-width: 700px;
    line-height: 1.7;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    padding: 3rem 0;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(30, 41, 59, 0.5);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.stat-item:hover {
    border-color: #60a5fa;
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(96, 165, 250, 0.2);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    color: #60a5fa;
    display: block;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.95rem;
    color: #94a3b8;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Experience Timeline */
.experience-list {
    margin-top: 3rem;
}

.experience-item {
    margin-bottom: 2.5rem;
    padding: 2.2rem;
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(30, 41, 59, 0.5);
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
}

.experience-item:hover {
    border-color: #60a5fa;
    box-shadow: 0 20px 60px rgba(96, 165, 250, 0.15);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.experience-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.3rem;
    letter-spacing: -0.3px;
}

.experience-company {
    font-size: 1.1rem;
    color: #60a5fa;
    font-weight: 500;
}

.experience-date {
    font-size: 0.95rem;
    color: #94a3b8;
    font-weight: 400;
    white-space: nowrap;
}

.experience-description {
    list-style: none;
    padding: 0;
}

.experience-description li {
    padding-left: 1.5rem;
    margin-bottom: 0.7rem;
    color: #cbd5e1;
    font-size: 1rem;
    position: relative;
    line-height: 1.7;
}

.experience-description li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #60a5fa;
    font-weight: normal;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(30, 41, 59, 0.5);
    transition: all 0.3s ease;
    overflow: hidden;
    border-radius: 8px;
}

.project-card-link {
    text-decoration: none;
    color: inherit;        
    display: block;        
}

.project-card:hover {
    border-color: #60a5fa;
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(96, 165, 250, 0.2);
}

.project-header {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    padding: 1.8rem;
    color: #ffffff;
}

.project-title {
    font-size: 1.45rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: -0.3px;
}

.project-tech {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    letter-spacing: 0.2px;
}

.project-body {
    padding: 1.8rem;
}

.project-description {
    list-style: none;
    padding: 0;
}

.project-description li {
    padding-left: 1.3rem;
    margin-bottom: 0.7rem;
    color: #cbd5e1;
    font-size: 0.98rem;
    position: relative;
    line-height: 1.6;
}

.project-description li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #60a5fa;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-top: 3rem;
}

.skill-item {
    padding: 1.1rem;
    text-align: center;
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(30, 41, 59, 0.5);
    font-weight: 500;
    color: #e4e4e7;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border-radius: 6px;
    letter-spacing: 0.2px;
}

.skill-item:hover {
    background: #60a5fa;
    color: #0a0e27;
    border-color: #60a5fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.3);
}

/* Skill category badges */
.skills-category {
    margin-bottom: 2.5rem;
}

.skills-category-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 1rem;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 6px;
    border-left: 3px solid #60a5fa;
}

/* Coursework Section */
.coursework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.coursework-item {
    padding: 2rem;
    border: 1px solid rgba(100, 116, 139, 0.3);
    background: rgba(30, 41, 59, 0.5);
    transition: all 0.3s ease;
    border-radius: 8px;
}

.coursework-item:hover {
    border-color: #60a5fa;
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(96, 165, 250, 0.15);
}

.coursework-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.8rem;
    letter-spacing: -0.3px;
}

.coursework-description {
    font-size: 1rem;
    color: #94a3b8;
    line-height: 1.7;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #1e1b4b, #0a0e27);
    color: #ffffff;
    padding: 4.5rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(100, 116, 139, 0.2);
}

.contact-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.8px;
}

.contact-subtitle {
    font-size: 1.15rem;
    color: #94a3b8;
    margin-bottom: 2.5rem;
    letter-spacing: 0.2px;
}

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

.contact-btn {
    padding: 0.9rem 2.2rem;
    background: #60a5fa;
    color: #0a0e27;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid #60a5fa;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.contact-btn:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(96, 165, 250, 0.4);
}

/* Footer */
.footer {
    background: #0a0e27;
    color: #64748b;
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    border-top: 1px solid rgba(100, 116, 139, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-wrapper {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        min-width: unset;
    }

    .hero-headshot {
        width: 220px;
        height: 220px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .experience-header {
        flex-direction: column;
    }

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

    .skills-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

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

    .quick-links {
        display: none;
    }

    .experience-list {
        padding-left: 0;
    }

    .experience-list::before {
        display: none;
    }

    .experience-item::before {
        display: none;
    }
}