:root {
    --primary-color: #2c5530;
    --secondary-color: #4a7c59;
    --accent-color: #8b9a46;
    --text-color: #333;
    --light-bg: #f8f9fa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

.navbar {
    background-color: var(--primary-color) !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand, .navbar-nav .nav-link {
    color: #fff !important;
}

.navbar-brand:hover, .navbar-nav .nav-link:hover {
    color: #e0e0e0 !important;
}

.navbar-toggler {
    border-color: rgba(255,255,255,0.3);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hero-section, .page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.hero-section {
    padding: 4rem 0;
}

/* Ensure high contrast for text in hero and page header sections */
.hero-section h1,
.hero-section h2,
.hero-section h3,
.hero-section p,
.hero-section .lead,
.page-header h1,
.page-header h2,
.page-header h3,
.page-header p,
.page-header .lead {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.card {
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 2rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

footer a {
    color: #e0e0e0;
    text-decoration: none;
}

footer a:hover {
    color: white;
}

.ad-container {
    background-color: #f8f9fa;
    border: 1px dashed #dee2e6;
    padding: 1rem;
    text-align: center;
    margin: 2rem 0;
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-container p {
    color: #6c757d;
    margin: 0;
    font-size: 0.875rem;
}

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

h1, h2, h3 {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .hero-section, .page-header {
        padding: 2rem 0;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
}