.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 48px;
    height: 60px;
    background: rgba(10, 10, 10, 0.72);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.94);
    border-color: var(--border-hi);
}

.nav-brand {
    position: relative;
    z-index: 2;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white);
    user-select: none;
}

.brand-dot {
    color: var(--pink);
}

.nav-panel {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 40px;
    margin-left: auto;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-hi);
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
    position: relative;
    padding-bottom: 2px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--pink);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 20px;
    background: var(--white);
    color: var(--black);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 980px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.btn-nav:hover {
    background: var(--pink);
    color: var(--white);
    transform: scale(1.04);
}

.nav-burger {
    display: none;
    position: relative;
    z-index: 2;
    width: 44px;
    height: 44px;
    margin-right: -10px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    border: none;
    background: transparent;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.nav-burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.2s ease;
    transform-origin: center;
}

.navbar.menu-open .nav-burger span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.navbar.menu-open .nav-burger span:nth-child(2) {
    opacity: 0;
}

.navbar.menu-open .nav-burger span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease;
}

.nav-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

body.nav-locked {
    overflow: hidden;
}