:root {
    --primary-color: #065446;          /* Dark emerald green */
    --secondary-color: #0047AB;        /* Cobalt blue */
    --accent-color: #FF5733;          /* Vibrant orange */
    --complementary-green: #54065F;    /* Complementary to emerald */
    --complementary-blue: #AB4700;     /* Complementary to cobalt */
    --text-color: #2C3E50;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --highlight-color: #FFB347;        /* Soft orange for highlights */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--primary-color);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero .highlight {
    font-size: 1.5rem;
    color: var(--highlight-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero .tagline {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.bio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.card {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(6, 84, 70, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.6s ease;
}

.card.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(6, 84, 70, 0.2);
}

.card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 i {
    color: var(--secondary-color);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
}

.feature-list i {
    color: var(--accent-color);
    width: 20px;
}

footer {
    background-color: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero .highlight {
        font-size: 1.2rem;
    }
    
    .hero .tagline {
        font-size: 1rem;
    }
    
    .bio-grid {
        grid-template-columns: 1fr;
    }
}