.header-libero {
    background-color: #fdfcfc;
    padding: 10px;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.header-libero.scrolled {
    padding: 4px 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.header-libero.scrolled .logo-space {
    width: 48px;
    height: 48px;
}

.header-libero.scrolled .title-libero,
.header-libero.scrolled .subtitle-libero {
    font-size: 18px;
}

.header-libero.scrolled .slogan {
    display: none;
}

.logo-space {
    transition: width 0.3s ease, height 0.3s ease;
}

.title-libero,
.subtitle-libero {
    transition: font-size 0.3s ease;
}

.header-libero::before{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 600px;
    height: 100%;
    background: url('../images/banner.png') no-repeat center/cover;
    opacity: 0.5;
    z-index: 0;
}

.header-libero .container-fluid{
    position: relative;
    z-index: 1;
}

.logo-space{
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #ddd; 
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.title-libero{
    font-size: 28px;
    font-weight: bold;
    color: #3e6c7d;
    line-height: 0.9;
}

.subtitle-libero{
    font-size: 28px;
    color: #3e6c7d;
    line-height: 0.9;
}

.slogan{
    font-size: 16px;
    color: #3e6c7d;
}

.nav-header{
    margin-left: auto;
    margin-right: auto;
}

.nav-header .nav-list{
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
}

.nav-header .nav-list li a{
    color: #3e6c7d;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-header .nav-list li a:hover{
    color: #D97636;
}