/* Stili per la navbar */
.navbar {
    background: rgba(20, 20, 20, 0.95);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    backdrop-filter: blur(16px) saturate(180%);
    margin: 0 auto;
    max-width: 1200px;
    width: calc(100% - 40px);
    padding: 0 25px;
    border: 1px solid rgba(80, 80, 80, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(30, 30, 30, 0.1);
    border-radius: 50px;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                opacity 0.5s cubic-bezier(0.165, 0.84, 0.44, 1),
                background-color 0.3s ease,
                box-shadow 0.3s ease,
                height 0.3s ease;
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-font-smoothing: subpixel-antialiased;
}

/* Classe per nascondere la navbar durante lo scroll down */
.navbar.hide {
    transform: translateX(-50%) translateY(calc(-100% - 20px));
    opacity: 0;
    pointer-events: none;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                opacity 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Classe per mostrare la navbar durante lo scroll up */
.navbar.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
    transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) 0.1s, 
                opacity 0.5s cubic-bezier(0.165, 0.84, 0.44, 1) 0.1s;
}

/* Stile quando la pagina è in cima */
.navbar.top {
    background: rgba(20, 20, 20, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Stile quando si scorre la pagina */
.navbar.scrolled {
    top: 10px;
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    height: 60px;
}

/* Transizione più fluida per il logo */
.navbar .logo-img {
    transition: all 0.3s ease;
}

.navbar.scrolled .logo-img {
    height: 50px;
    margin-top: 5px;
}

.logo-container {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 10px 0;
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    margin-top: 10px;
}

/* Stili per i link della navbar */
.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link,
.nav-link:link,
.nav-link:visited,
.nav-link:hover,
.nav-link:active,
.nav-link:focus {
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent !important;
    text-shadow: none !important;
    -webkit-text-fill-color: #ffffff !important;
}

.nav-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Responsive design per la navbar */
@media (max-width: 768px) {
    .logo-img {
        height: 60px;
    }
    
    .nav-links {
        gap: 1rem;
    }
}