/* Global */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f6f8fc;
    color: #333;
}

/* Navigation Bar */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 40px;
    background: #1e3c72;
}

.logo {
    color: white;
    font-size: 22px;
    font-weight: bold;
}

.nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    padding: 0;
    margin: 0;
}

.nav li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.nav li a.active,
.nav li a:hover {
    border-bottom: 2px solid #ffffff;
}

/* Hero Section */
header {
    text-align: center;
    color: white;
}

.hero {
    padding: 100px 20px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 20px;
}

.btn {
    background: white;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    color: #1e3c72;
}

/* Page Banner */
.page-banner {
    padding: 60px 20px;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
}

/* Content Section */
.content {
    width: 90%;
    max-width: 1100px;
    margin: 40px auto;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-6px);
}

footer {
    text-align: center;
    padding: 20px;
    background: #1e3c72;
    color: white;
    margin-top: 50px;
}

/* --------------------------
   RESPONSIVE BREAKPOINTS
--------------------------- */

/* Tablets & Mobiles */
@media (max-width: 992px) {
    .nav {
        padding: 15px 20px;
    }
    .hero h1 {
        font-size: 30px;
    }
    .hero p {
        font-size: 16px;
    }
}

/* Mobile Navigation Stack */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        text-align: center;
    }

    .nav ul {
        flex-direction: column;
        gap: 12px;
        margin-top: 15px;
    }

    .hero {
        padding: 70px 15px;
    }

    .hero h1 {
        font-size: 28px;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    .hero {
        padding: 50px 10px;
    }

    .hero h1 {
        font-size: 24px;
    }

    .hero p {
        font-size: 14px;
    }

    .card {
        padding: 18px;
    }

    footer {
        font-size: 14px;
    }
}