/* Main variables */
:root {
    --primary: #2e7d32;
    --secondary: #4caf50;
    --accent: #8bc34a;
    --dark: #1b5e20;
    --light: #e8f5e9;
    --text: #212121;
    --text-light: #f5f5f5;
}

/* Base styles */
* {
    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);
    background-color: #f5f5f5;
}

/* Header styles */
header {
    background-color: var(--primary);
    color: var(--text-light);
    padding: 1.5rem 0;
    position: relative;
}

.header-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2.5rem;
}

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent);
}

/* Button styles */
.btn {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--dark);
    transform: translateY(-2px);
}

/* Footer styles */
footer {
    background-color: #222;
    color: #ddd;
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    width: 85%;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.7rem;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #444;
    font-size: 0.9rem;
    color: #aaa;
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive styles */
@media (max-width: 768px) {
    .header-container {
        justify-content: center;
    }
    
    nav ul li {
        margin-left: 1.5rem;
        margin-right: 1.5rem;
    }
}