.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(1, 52, 88, 0.85);
    box-shadow: 0 12px 24px rgba(1, 52, 88, 0.18);
    backdrop-filter: blur(14px);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.brand {
    display: flex;
    flex-direction: column;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.brand-mark {
    font-family: 'Satisfy', cursive;
    font-size: 1.5rem;
}

.brand-sub {
    font-size: 0.85rem;
    opacity: 0.8;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    color: #fff;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.92);
    font-weight: 500;
    padding: 0.4rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-link:hover {
    color: #B2EBF2;
}

.nav-item.has-children > .nav-link::after {
    content: '▾';
    font-size: 0.65rem;
}

.dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 200px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(1, 52, 88, 0.18);
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    color: var(--text-secondary);
    padding: 0.45rem 0;
    font-weight: 500;
}

.dropdown a:hover {
    color: var(--primary);
}

.nav-cta {
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}

.nav-cta:hover {
    background: #fff;
    color: var(--primary);
}

@media (max-width: 1023px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(1, 52, 88, 0.95);
        padding: 1.5rem;
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
    }
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.08);
        box-shadow: none;
        border-radius: 12px;
        margin-top: 0.6rem;
    }
    .dropdown a {
        color: #fff;
    }
    .nav-item.has-children > .nav-link::after {
        display: none;
    }
}

.site-footer {
    background: linear-gradient(160deg, #012E52, #014A7F);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.footer h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer ul li,
.footer p {
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.85);
}

.footer a:hover {
    color: #B2EBF2;
}

.footer-bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}