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

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
    min-height: 100vh;
}

.container {
    width: 100%;
    margin: 0;
    background: white;
    min-height: 100vh;
}

/* Header/Hero Section */
.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: #ffffff;
    border-bottom: 2px solid #000000;
    max-width: 1200px;
    margin: 0 auto;
}

.profile {
    max-width: 600px;
    margin: 0 auto;
}

.avatar {
    margin-bottom: 2rem;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    background: #000000;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 auto;
    border: 3px solid #000000;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.25rem;
    color: #666666;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.description {
    font-size: 1.1rem;
    color: #808080;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Content Section */
.content {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.focus-area, .contact {
    margin-bottom: 4rem;
}

.content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: #000000;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.content h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: #000000;
    display: block;
    margin: 1rem auto 0;
}

/* Focus Areas Grid */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.area-card {
    background: white;
    padding: 2rem;
    border-radius: 0;
    border: 2px solid #000000;
    transition: all 0.3s ease;
    text-align: center;
}

.area-card:hover {
    background: #000000;
    color: white;
}

.area-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.area-card:hover h3 {
    color: white;
}

.area-card p {
    color: #666666;
    line-height: 1.7;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.area-card:hover p {
    color: #e0e0e0;
}

/* Experience Timeline */
.experience {
    margin-bottom: 4rem;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #000000;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 60px;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 8px;
    width: 18px;
    height: 18px;
    background: #ffffff;
    border: 3px solid #000000;
    border-radius: 50%;
}

.timeline-content {
    background: white;
    border: 2px solid #000000;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: #000000;
    color: white;
}

.timeline-header {
    margin-bottom: 1rem;
}

.timeline-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.timeline-content:hover .timeline-header h3 {
    color: white;
}

.company {
    display: block;
    font-weight: 500;
    color: #666666;
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.timeline-content:hover .company {
    color: #e0e0e0;
}

.duration {
    display: block;
    font-size: 0.9rem;
    color: #808080;
    margin-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.timeline-content:hover .duration {
    color: #cccccc;
}

.location {
    display: block;
    font-size: 0.9rem;
    color: #808080;
    transition: color 0.3s ease;
}

.timeline-content:hover .location {
    color: #cccccc;
}

.timeline-content p {
    color: #666666;
    line-height: 1.7;
    margin: 0;
    transition: color 0.3s ease;
}

.timeline-content:hover p {
    color: #e0e0e0;
}

/* Contact Section */
.contact {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.1rem;
    color: #666666;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: white;
    color: #000000;
    text-decoration: none;
    border: 2px solid #000000;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    min-width: 160px;
    justify-content: center;
}

.contact-link:hover {
    background: #000000;
    color: white;
}

.contact-link.linkedin {
    border-color: #000000;
    color: #000000;
}

.contact-link.linkedin:hover {
    background: #000000;
    color: white;
}

.contact-link.email {
    border-color: #000000;
    color: #000000;
}

.contact-link.email:hover {
    background: #000000;
    color: white;
}

.contact-link svg {
    width: 24px;
    height: 24px;
}

/* Footer */
.footer {
    background: #000000;
    padding: 2rem;
    text-align: center;
    border-top: 2px solid #000000;
    color: #ffffff;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        margin: 0;
        box-shadow: none;
    }
    
    .hero {
        padding: 3rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.1rem;
    }
    
    .content {
        padding: 3rem 1.5rem;
    }
    
    .content h2 {
        font-size: 2rem;
    }
    
    .areas-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .area-card {
        padding: 1.5rem;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .contact-link {
        width: 100%;
        max-width: 300px;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 45px;
    }
    
    .timeline-marker {
        left: 6px;
        width: 16px;
        height: 16px;
    }
    
    .timeline-content {
        padding: 1.25rem;
    }
    
    .timeline-header h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .avatar-placeholder {
        width: 100px;
        height: 100px;
        font-size: 2rem;
    }
    
    .hero {
        padding: 2.5rem 1rem;
    }
    
    .content {
        padding: 2.5rem 1rem;
    }
}