/* =================================================================
   HEADER STILE FRAMER - Minimal & Professionale
   ================================================================= */

/* Navbar principale */
#mainNavbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

#mainNavbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Logo */
.navbar-logo {
    height: 32px;
    width: auto;
    transition: opacity 0.2s ease;
}

.navbar-brand {
    padding: 0;
    margin: 0;
}

.navbar-brand:hover .navbar-logo {
    opacity: 0.8;
}

/* Nav Links - Stile Framer */
.nav-link {
    color: #333 !important;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    position: relative;
}

.nav-link:hover {
    color: #1A6AFF !important;
    background: rgba(26, 106, 255, 0.08);
}

.nav-link.active {
    color: #1A6AFF !important;
}

/* Pulsanti Destra */
.navbar-actions {
    margin-left: 1rem;
}

/* Pulsante Login */
.btn-login {
    color: #333;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: inline-block;
}

.btn-login:hover {
    color: #1A6AFF;
    background: rgba(26, 106, 255, 0.08);
}

/* Pulsante Registrati/User - Stile Framer */
.btn-signup,
.btn-user {
    background: #1A6AFF;
    color: white !important;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 8px;
    border: none;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
    cursor: pointer;
}

.btn-signup:hover,
.btn-user:hover {
    background: #0D4FB8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 106, 255, 0.25);
}

.btn-signup:active,
.btn-user:active {
    transform: translateY(0);
}

/* Mobile Toggle */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    width: 24px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(51, 51, 51, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Responsive - Mobile */
@media (max-width: 991px) {
    #mainNavbar {
        padding: 0.75rem 0;
    }

    .navbar-collapse {
        margin-top: 1rem;
        padding: 1.5rem;
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .navbar-nav {
        margin-bottom: 1rem;
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
    }

    .navbar-actions {
        margin-left: 0;
        flex-direction: column;
        width: 100%;
        gap: 0.75rem !important;
    }

    .btn-login,
    .btn-signup,
    .btn-user {
        width: 100%;
        text-align: center;
        padding: 0.875rem 1.25rem;
    }
}

@media (max-width: 576px) {
    .navbar-logo {
        height: 28px;
    }

    .nav-link {
        font-size: 0.875rem;
    }

    .btn-login,
    .btn-signup,
    .btn-user {
        font-size: 0.875rem;
    }
}

/* Smooth scroll compensation */
html {
    scroll-padding-top: 80px;
}

/* Accessibilità */
.nav-link:focus,
.btn-login:focus,
.btn-signup:focus,
.btn-user:focus {
    outline: 2px solid #1A6AFF;
    outline-offset: 2px;
}

/* Animazioni */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar-collapse.show {
    animation: fadeIn 0.3s ease-out;
}