/* site.css */
:root {
    --primary-color: #0c3d20; /* Midnight Green */
    --secondary-color: #161d27; /* Gunmetal */
    --accent-color: #eab308; /* Gold/Yellow for CTAs */
    --light-bg: #f8f9fa;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --border-radius: 0.75rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

html, body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.text-primary-custom {
    color: var(--primary-color);
}

.text-accent {
    color: var(--accent-color);
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.2s;
}

    .btn-primary-custom:hover {
        background-color: #082815; /* Darker green */
        color: white;
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

.btn-outline-custom {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    font-weight: 600;
}

    .btn-outline-custom:hover {
        background: var(--primary-color);
        color: white;
    }

/* Cards & Containers */
.card-custom {
    background: white;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.calculator-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border-top: 5px solid var(--primary-color);
}

/* Form Styling */
.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
}

    .form-control:focus, .form-select:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 4px rgba(12, 61, 32, 0.1);
    }

.input-group-text {
    background-color: #eff6ff;
    color: var(--primary-color);
    font-weight: 600;
    border-color: #d1d5db;
}

/* Results Box */
.result-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
}

.result-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: #4ade80; /* Bright Green */
}

/* Navbar */
.navbar-custom {
    background-color: white;
    box-shadow: var(--shadow-sm);
}

.nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
}

    .nav-link:hover {
        color: var(--primary-color) !important;
    }

/* Blog List */
.blog-card {
    transition: transform 0.2s;
}

    .blog-card:hover {
        transform: translateY(-3px);
    }