/* ==================== NAVBAR BACKDROP ==================== */
.navbar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.navbar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* ==================== NAVBAR CONTAINER ==================== */
.navbar-container {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 96%;
    max-width: 1600px;
    z-index: 999;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar-container.navbar-hidden {
    transform: translateX(-50%) translateY(-200%);
}

/* ==================== NAVBAR ==================== */
.navbar {
    background: #fff;
    border: 3px solid var(--black);
    border-radius: 20px;
    box-shadow: 4px 4px 0 0 var(--black);
    height: 72px;
    overflow: hidden;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.navbar.open {
    height: auto;
    box-shadow: 5px 5px 0 0 var(--black);
}

.navbar-top {
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: relative;
}

/* ==================== HAMBURGER ==================== */
.hamburger {
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    border-radius: 8px;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--black);
    border-radius: 2px;
    transition: transform 0.3s ease;
}

.hamburger.open .hamburger-line:first-child {
    transform: translateY(4.5px) rotate(45deg);
}

.hamburger.open .hamburger-line:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
}

/* ==================== LOGO ==================== */
.navbar-logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    height: 56px;
    width: auto;
}

/* Spacer per bilanciare hamburger e centrare il logo */
.navbar-spacer {
    width: 40px;
}

/* ==================== CLOUD BUTTON ==================== */
.cloud-btn-wrapper {
    position: absolute;
    right: -55px;
    top: -46px;
    transform: rotate(8deg);
    cursor: pointer;
    transition: transform 0.15s ease;
    width: 250px;
    height: 160px;
    z-index: 1000;
}

@media (hover: hover) {
    .cloud-btn-wrapper:hover {
        transform: rotate(8deg) translate(-2px, -2px);
    }
    .cloud-btn-wrapper:hover .cloud-shadow {
        transform: translate(2px, 2px);
    }
}

.cloud-icon,
.cloud-shadow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.cloud-icon {
    z-index: 2;
}

.cloud-shadow {
    top: 4px;
    left: 4px;
    z-index: 1;
    transition: transform 0.15s ease;
}

.cloud-shadow path {
    fill: var(--black) !important;
    stroke: none !important;
}

.cloud-icon path {
    fill: #C9B6E4 !important;
    stroke: var(--black) !important;
    stroke-width: 0.8 !important;
}

.cloud-btn-text {
    position: absolute;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--black);
    z-index: 3;
    letter-spacing: 0.02em;
    text-align: center;
    line-height: 1.2;
}

.cloud-btn-text--long {
    font-size: 1rem;
    top: 50%;
}

/* ==================== NAVBAR CONTENT ==================== */
.navbar-content {
    padding: 32px 12px 14px;
    display: flex;
    gap: 12px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.navbar.open .navbar-content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ==================== NAV CARDS ==================== */
.nav-card {
    flex: 1;
    border: 3px solid var(--black);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transform: translateY(30px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.15s ease;
}

.navbar.open .nav-card {
    transform: translateY(0);
    opacity: 1;
}

.navbar.open .nav-card:nth-child(1) { transition-delay: 0ms; }
.navbar.open .nav-card:nth-child(2) { transition-delay: 80ms; }
.navbar.open .nav-card:nth-child(3) { transition-delay: 160ms; }

@media (hover: hover) {
    .navbar.open .nav-card:hover {
        transform: translate(-2px, -2px);
        box-shadow: 4px 4px 0 0 var(--black);
    }
}

.nav-card-restauro {
    background: var(--color-verde);
}

.nav-card-arte {
    background: var(--color-azzurro);
}

.nav-card-social {
    background: var(--color-giallo);
}

.nav-card-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    color: var(--black);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.nav-card-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-card-link {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    text-decoration: none;
    padding: 8px 14px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    transition: all 0.15s ease;
}

@media (hover: hover) {
    .nav-card-link:hover {
        background: #fff;
        border-color: var(--black);
        transform: translate(-1px, -1px);
        box-shadow: 2px 2px 0 0 var(--black);
    }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .navbar.open {
        height: auto !important;
        max-height: calc(100dvh - 48px) !important;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    .navbar-content {
        flex-direction: column;
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-card {
        padding: 16px;
    }

    .nav-card-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .nav-card-link {
        font-size: 14px;
    }

    .navbar-logo {
        height: 42px;
    }

    .cloud-btn-wrapper {
        width: 220px;
        height: 145px;
        right: -55px;
        top: -40px;
    }

    .cloud-btn-text {
        font-size: 1.2rem;
    }

    .cloud-btn-text--long {
        font-size: 0.85rem;
    }
}

/* ==================== SELETTORE LINGUA ==================== */
.lang-switcher {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: flex-end;
    padding: 0 20px 14px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.navbar.open .lang-switcher {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 200ms;
}

.lang-switcher__item {
    padding: 5px 10px;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--black);
    text-decoration: none;
    border-radius: 6px;
    border: 2px solid var(--black);
    background: #fff;
    transition: all 0.15s ease;
    opacity: 0.35;
}

.lang-switcher__item:hover {
    opacity: 1;
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 0 var(--black);
}

.lang-switcher__item--active {
    opacity: 1;
    background: var(--color-viola);
    color: var(--black);
    box-shadow: 2px 2px 0 0 var(--black);
}