.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border-light);
    transition: box-shadow var(--duration) var(--ease);
}

.navbar--scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--sp-xl);
    height: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    font-weight: 600;
    font-size: var(--fs-lg);
    justify-self: start;
    grid-column: 1;
}

.navbar__logo-icon {
    color: var(--c-accent);
    font-size: var(--fs-xl);
}

.navbar__links {
    display: flex;
    gap: var(--sp-2xl);
    grid-column: 2;
}

.navbar__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-secondary);
    transition: color var(--duration) var(--ease);
    position: relative;
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--c-text);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-accent);
    transition: width var(--duration) var(--ease);
}

.navbar__link.active::after,
.navbar__link:hover::after {
    width: 100%;
}

.navbar__right {
    display: flex;
    align-items: center;
    gap: var(--sp-lg);
    justify-self: end;
    grid-column: 3;
}

.navbar__lang {
    display: flex;
    gap: 2px;
}

.lang-btn {
    padding: 4px 8px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-text-muted);
    border-radius: var(--r-sm);
    transition: all var(--duration) var(--ease);
}

.lang-btn:hover { color: var(--c-text); }
.lang-btn.active {
    color: var(--c-accent);
    background: var(--c-accent-pale);
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.navbar__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--c-text);
    border-radius: 1px;
    transition: all var(--duration) var(--ease);
}

.navbar__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.navbar__mobile {
    display: none;
    flex-direction: column;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    padding: var(--sp-lg) var(--sp-xl);
    gap: var(--sp-md);
}

.navbar__mobile.open { display: flex; }

.navbar__mobile-link {
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--c-text-secondary);
    padding: var(--sp-sm) 0;
}

@media (max-width: 768px) {
    .navbar__links { display: none; }
    .navbar__hamburger { display: flex; }
}