:root {
    --soil-brown: #8B7355;
    --rust-orange: #C47451;
    --recycle-green: #4A7C59;
    --metal-gray: #6D6E70;
    --text-color: #333;
    --background-color: #F5F5F5;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

.landfill-header {
    background: linear-gradient(to right, var(--soil-brown), var(--rust-orange));
    color: white;
    padding: 2rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.landfill-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/texture.png');
    opacity: 0.2;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

h1 {
    font-size: 3rem;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.tagline {
    font-size: 1.2rem;
    font-weight: 300;
    margin-top: 0.5rem;
}

.landfill-content {
    padding: 2rem 0;
}

section {
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: var(--recycle-green);
    margin-top: 0;
    border-bottom: 2px solid var(--metal-gray);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.bio-grid, .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.bio-item, .contact-item {
    background: var(--background-color);
    padding: 1rem;
    border-radius: 4px;
}

.label {
    font-weight: bold;
    color: var(--soil-brown);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--metal-gray);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--recycle-green);
    border-radius: 50%;
    border: 2px solid white;
}

.duration {
    color: var(--rust-orange);
    font-weight: 500;
    margin: 0.5rem 0;
}

.courses {
    list-style: none;
    padding: 0;
}

.courses li {
    padding: 0.25rem 0;
}

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

.experience-item {
    background: var(--background-color);
    padding: 1rem;
    border-radius: 4px;
}

.awards-list {
    list-style: none;
    padding: 0;
}

.awards-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.landfill-footer {
    background: var(--metal-gray);
    color: white;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .bio-grid, .contact-grid, .experience-grid {
        grid-template-columns: 1fr;
    }
}