.top-nav {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(11, 15, 20, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 18px;
    font-size: 0.95rem;
    color: var(--muted);
}

.nav-links a {
    padding: 8px 10px;
    border-radius: 999px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
}

.nav-links a.is-active {
    color: var(--text);
    background: rgba(124, 58, 237, 0.22);
    border: 1px solid rgba(124, 58, 237, 0.3);
}

@media (max-width: 640px) {
    .nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 0;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 10px;
    }
}

.hero2 {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero2::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 80px 0;
    text-align: center;
}

.role {
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}

.hero-title {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    margin: 0 0 16px;
}

.hero-text {
    max-width: 650px;
    margin: 0 auto 28px;
    color: #e5e7eb;
}

.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 0.2s ease, background 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
}

.alert {
    color: aqua;
}