.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #000000;
    border-bottom: 1px solid rgba(0, 255, 255, 0.25);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: #00ffff;
    letter-spacing: 0.5px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.6);
}

.terminal-cursor {
    display: inline-block;
    margin-left: 2px;
    animation: cursor-blink 1s steps(1, end) infinite;
}

body.tab-inactive .terminal-cursor {
    animation-play-state: paused;
    opacity: 1;
}

@keyframes cursor-blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    color: #ffffff;
    transition: color 0.3s ease;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.nav__link:hover::after {
    transform: scaleX(1);
}

.nav__link--home:hover {
    color: #00ffff;
}

.nav__link--projects:hover {
    color: #ff2fe0;
}

.nav__link--about:hover {
    color: #c27aff;
}