/* 1. BRAND COLORS */
:root {
    --brand-blue: #0076bd;
    --brand-green: #8bc34a;
    --dark-bar: #2c3e50;
    --white: #ffffff;
    --bg-light: #f4f7f9;
}

/* 2. LAYOUT ENGINE */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-light);
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 3. HEADER & NAVIGATION */
header {
    background: var(--white);
    border-bottom: 4px solid var(--brand-blue);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo img {
    max-height: 80px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: var(--brand-blue);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 14px;
}

nav a:hover { color: var(--brand-green); }

/* 4. MAIN CONTENT */
main {
    flex: 1 0 auto;
    padding: 40px 0;
}

.card {
    background: var(--white);
    padding: 30px;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

h2, h3 { color: var(--brand-blue); }

/* 5. THE DARK BLUE FOOTER BAR */
footer {
    flex-shrink: 0;
    background-color: var(--dark-bar);
    color: var(--white);
    padding: 30px 0;
    width: 100%;
    text-align: center;
}

footer p {
    margin: 5px 0;
    font-size: 15px;
}

footer strong {
    color: var(--brand-green) !important; /* Forces the green color */
    font-weight: bold;
    font-size: 1.1rem; /* Makes it slightly larger and easier to read */
}

/* 6. MOBILE RESPONSIVE */
@media (max-width: 768px) {
    nav { flex-direction: column; }
    .logo { flex-direction: column; margin-bottom: 15px; }
    nav ul { flex-wrap: wrap; justify-content: center; }
}