header {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 11, 13, 0.9);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #2d3748;
    transition: padding 0.3s ease;
    min-height: 70px;
}

header.scrolled {
    padding: 10px 5%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #fff;
}

.logo a span {
    color: #fff;
}

.logo img {
    height: 2.2rem;
    width: auto;
}