header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    /* Relative padding */
    background: rgba(15, 15, 26, 0.9);
    position: fixed;
    width: 100%;
    height: 4rem;
    /* Relative height */
    z-index: 3;
}

.logo img {
    height: 10rem;
    /* Relative height */
    width: auto;
    /* Maintain aspect ratio */
}

nav {
    padding-right: 10rem;
    /* Relative padding */
}

nav ul {

    list-style: none;
    display: flex;
    gap: 1rem;
    /* Relative gap */
}

.hamburger {
    display: none;
    /* Hide by default */
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1000;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 1.2rem;
    /* Relative font size */
    transition: color 0.3s ease;
}

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



.cta-button {
    background: var(--primary-color);

    color: var(--secondary-color);
    padding: 0.5rem 1rem;
    /* Relative padding */
    border-radius: 0.3rem;
    /* Relative border radius */
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s ease, background 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.1);
    background: #8fc0ff;
}




.logo-large {
    display: block;
    height: auto;
    width: auto;
}

.logo-small {
    display: none;
    /* Hide by default */
    height: 5rem;
    /* Adjust as needed */
    width: auto;
}