/* ================================
   02 - NAVBAR STYLES
   Navigazione, menu, logo
   ================================ */

/* --- Navigation (Nuovo Stile Glass - RESPONSIVE) --- */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border-radius: 50px;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    height: 100%;
    flex-shrink: 0;
}

.nav-logo img {
    height: 38px;
    width: auto;
    display: block;
    margin: 0;
    flex-shrink: 0;
}

.nav-logo span {
    font-weight: 700;
    font-size: clamp(1rem, 4vw, 1.4rem);
    line-height: 1;
    margin: 0;
    padding-top: 2px;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--primary-sky), var(--primary-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: clamp(0.75rem, 2vw, 0.95rem);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid transparent;
    white-space: nowrap;
}

.nav-links a:not(.subscribe-btn):hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--primary-sky);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.1);
}

.nav-links .subscribe-btn {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(79, 173, 85, 0.1));
    border: 1px solid var(--primary-sky);
    color: var(--primary-sky);
    font-weight: 600;
    padding: 0.5rem 0.9rem;
}

.nav-links .subscribe-btn:hover {
    background: linear-gradient(135deg, var(--primary-sky), var(--primary-green));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
    transform: translateY(-2px) scale(1.05);
}

/* "I tuoi viaggi" navbar link */
.nav-trips-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-sky) !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    border: 1px solid rgba(0, 242, 254, 0.35) !important;
    transition: all 0.3s ease;
}

.nav-trips-link:hover {
    background: rgba(0, 242, 254, 0.1) !important;
    border-color: var(--primary-sky) !important;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
    transform: translateY(-2px);
}

/* Language Selector */
.lang-selector select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #fff;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}

.lang-selector select:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
}

.lang-selector select:focus {
    border-color: var(--primary-sky);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.lang-selector select option {
    background: var(--dark-blue);
    color: #fff;
}

/* Theme toggle button */
.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-full);
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    transition: all 0.25s ease;
    flex-shrink: 0;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-sky);
    color: var(--primary-sky);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 168, 232, 0.2);
}

.mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    flex-shrink: 0;
}

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    .navbar {
        padding: 0.7rem 1.2rem;
        max-width: 95%;
    }
    .nav-logo { gap: 8px; }
    .nav-logo img { height: 36px; }
    .nav-links { gap: 0.4rem; }
    .nav-links a { padding: 0.45rem 0.85rem; }
}

/* Portatili piccoli e tablet orizzontali: da collegati "I tuoi viaggi" e il
 * nome utente mandavano la barra su due righe. Restano l'icona (con
 * aria-label/title) e l'avatar. Sotto i 769 px la barra e' la tendina del
 * telefono, dove c'e' spazio per i testi. */
@media (min-width: 769px) and (max-width: 1100px) {
    .nav-trips-link span,
    .user-menu-container .user-name { display: none; }
}

/* Tablet Small: 768px */
@media (max-width: 768px) {
    .navbar {
        padding: 0.6rem 1rem;
        width: 95%;
    }
    .nav-logo img { height: 35px; }
    .nav-logo span { font-size: clamp(0.9rem, 5vw, 1.2rem); }
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% + 2rem);
        max-width: none;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        gap: 0.8rem;
    }
    .nav-links.active { display: flex; }
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    .mobile-menu-btn { display: block; }
}

/* Mobile Small: 480px */
@media (max-width: 480px) {
    .navbar {
        padding: 0.5rem 0.8rem;
        top: 10px;
    }
    .nav-logo { gap: 6px; }
    .nav-logo img { height: 32px; }
    .nav-logo span { font-size: clamp(0.85rem, 6vw, 1rem); }
    .mobile-menu-btn { font-size: 1.3rem; }
    .nav-links { top: 65px; padding: 1rem; gap: 0.6rem; }
    .nav-links a { padding: 0.5rem 1rem; font-size: 0.85rem; }
}