/* ═══════════════════════════════════════
   NAVBAR — Transparent → Solid on scroll
   ═══════════════════════════════════════ */

.navbar {
    position: fixed;
    top: var(--ticker-h);
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.4rem 0;
    transition: all var(--duration) var(--ease-out);
}

.navbar.is-scrolled {
    background: rgba(11, 10, 13, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(123, 45, 59, 0.12);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ── Logo ── */
.logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-pv {
    font-family: var(--f-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--c-primary-light);
    letter-spacing: 0.04em;
}

.logo-separator {
    width: 1px;
    height: 28px;
    background: var(--c-primary-dark);
    opacity: 0.4;
}

.logo-imperiale {
    font-family: var(--f-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.38em;
    color: var(--c-text);
}

/* ── Links ── */
.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-text-muted);
    transition: color 0.3s;
    position: relative;
    padding-bottom: 4px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--c-primary-light);
    transition: width 0.3s var(--ease-out);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--c-primary-light);
    transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    width: 100%;
}

/* ── Mobile Toggle ── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--c-text);
    transition: all 0.3s;
    transform-origin: center;
}

.nav-toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ═══════════ LANGUAGE SELECTOR ═══════════ */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: 1.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--c-border);
}

.lang-selector__btn {
    background: none;
    border: 1px solid transparent;
    color: var(--c-text-dim);
    font-family: var(--f-body);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 8px 10px;
    min-width: 36px;
    min-height: 36px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.lang-selector__btn:hover {
    color: var(--c-text);
    border-color: rgba(123, 45, 59, 0.3);
}

.lang-selector__btn.is-active {
    color: var(--c-primary-light);
    border-color: var(--c-primary);
    background: rgba(123, 45, 59, 0.12);
}