:root {
    --primary-blue: #004a99;
    --secondary-blue: #003366;
    --accent-gold: #ffd700;
    --text-dark: #333;
    --text-light: #f4f4f4;
    --white: #ffffff;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
}

/* Header & Nav */
.top-bar {
    background-color: var(--secondary-blue);
    color: var(--text-light);
    padding: 0.5rem 5%;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo span {
    color: var(--secondary-blue);
    font-weight: 400;
}

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

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1523050853063-913e3e9b9ef0?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

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

.cta-btn {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--secondary-blue);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 700;
    border-radius: 5px;
    margin-top: 1.5rem;
    transition: background 0.3s;
}

.cta-btn:hover {
    background-color: #e6c200;
}

/* Sections */
.section {
    padding: 5rem 5%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary-blue);
}

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

.card {
    background: #f9f9f9;
    padding: 2.5rem;
    border-radius: 8px;
    border-top: 5px solid var(--primary-blue);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.card h3 {
    margin-bottom: 1rem;
}

.highlight {
    background-color: var(--primary-blue);
    color: var(--white);
}

.highlight h2 {
    color: var(--white);
}

.btn-secondary {
    background: none;
    border: 2px solid var(--white);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1rem;
    transition: 0.3s;
}

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

/* Footer */
footer {
    background-color: #f1f1f1;
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: left;
}

.footer-col h3 {
    margin-bottom: 1.5rem;
    color: var(--secondary-blue);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-dark);
}

.bottom-footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    nav ul {
        display: none;
    }
}