header {
	position: sticky;   /* or use fixed if you want it always visible */
    top: 0;
    z-index: 1000;
    background-color: #004471;
    padding: 12px 0;
    width: 100%;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    width: 100%;
    box-sizing: border-box;
}
.logo img {
    height: 50px;
    object-fit: contain;
}

/* Nav Menu */
.cta-btn-header ul {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.cta-btn-header ul li a {
    color: #ffffff;
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: 0.3s;
}
.cta-btn-header ul li a:hover {
    background-color: rgba(255, 255, 255, 0.15);
}
.cta-btn-header ul li a.cta-btn {
    background-color: #ffffff;
    color: #004471;
    font-weight: 600;
}
.cta-btn-header ul li a.cta-btn:hover {
    background-color: #e8f0fa;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .header-inner {
        padding: 0 25px;
    }
    .cta-btn-header ul {
        gap: 15px;
    }
    .cta-btn-header ul li a {
        font-size: 13px;
        padding: 7px 10px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 10px 0;
    }
    .header-inner {
        padding: 0 15px;
        flex-wrap: wrap;
    }
    .logo img {
        height: 40px;
    }
    .cta-btn-header {
        width: 100%;
        margin-top: 10px;
    }
    .cta-btn-header ul {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .cta-btn-header ul li a {
        font-size: 12px;
        padding: 6px 10px;
    }
    .cta-btn-header ul li a.cta-btn {
        font-size: 11px;
        padding: 6px 8px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 8px 0;
    }
    .header-inner {
        padding: 0 12px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .logo img {
        height: 35px;
    }
    .cta-btn-header {
        width: 100%;
        margin-top: 0;
    }
    .cta-btn-header ul {
        gap: 6px;
        flex-wrap: wrap;
    }
    .cta-btn-header ul li a {
        font-size: 11px;
        padding: 5px 8px;
    }
    .cta-btn-header ul li a.cta-btn {
        font-size: 10px;
        padding: 5px 7px;
    }
}