/* GENERAL */
body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    background: #d9e7f5;
    color: #0a2239;
}

/* GLASS EFFECT */
.glass, .glass-nav, .glass-header, .glass-footer {
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.42);
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0, 42, 90, 0.18);
}

/* NAVIGATION */
.glass-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 30px;
    margin: 18px;
}

.brand {
    font-weight: 700;
    font-size: 22px;
    text-decoration: none;
    color: #08315c;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: #0a2239;
    font-weight: 500;
    transition: 0.25s ease;
}

.nav-links a:hover {
    color: #1c5db3;
}

/* HEADER */
.glass-header {
    margin: 18px;
    padding: 32px;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
    justify-content: space-between;
}

.header-img {
    width: 140px;
    border-radius: 12px;
}

.title {
    margin: 0;
    font-size: 34px;
    font-weight: 700;
}

.subtitle {
    margin-top: 6px;
    color: #15497f;
    font-size: 18px;
}

/* GRID LAYOUT */
.grid {
    display: grid;
    grid-template-columns: 240px 1fr 240px;
    gap: 18px;
    padding: 18px;
}

.box {
    padding: 20px;
}

/* FOOTER */
.glass-footer {
    margin: 18px;
    padding: 14px;
    text-align: center;
    font-size: 14px;
    color: #0a2239;
}

/* MOBILE */
@media (max-width: 850px) {
    .grid {
        grid-template-columns: 1fr;
    }
    .header-content {
        flex-direction: column;
        text-align: center;
    }
}