/* Header e Menu Styles */
.site-header {
    position: fixed;
    left: 0;
    width: 100%;
    height: 70px;
    background: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.site-header.no-banner {
    top: 0;
}

.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    height: 28px;
}

.site-logo img {
    height: 100%;
    width: auto;
}

/* Menu Desktop */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.menu-item {
    color: var(--charcoal);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color 0.2s ease;
}

.menu-item:hover {
    color: var(--primary-color);
}

/* CTA Buttons */
.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sign-in-btn {
    color: var(--charcoal);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.demo-btn {
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 500;
}

/* Gestione scroll */
.site-header.scrolled {
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* Mobile Menu */
@media (max-width: 767px) {
    .desktop-menu, .header-cta {
        display: none;
    }
}