* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #eee;
    min-height: 100vh;
    overflow-x: hidden;
    background: #0a0a1a;
}

canvas#particles {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
}

.bg-orbs {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: floatOrb 12s ease-in-out infinite alternate;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.15); }
}

nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 16px 40px;
    background: rgba(10, 10, 26, 0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(233, 69, 96, 0.2);
}

nav .brand {
    font-size: 22px;
    font-weight: 700;
    color: #e94560;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(233, 69, 96, 0.4);
}

nav a {
    color: #777;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s, text-shadow 0.25s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: #e94560;
    transition: width 0.25s;
}

nav a:hover, nav a.active { color: #fff; text-shadow: 0 0 10px rgba(233, 69, 96, 0.3); }
nav a:hover::after, nav a.active::after { width: 100%; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 24px;
    font-size: 13px;
    color: #333;
    border-top: 1px solid rgba(255,255,255,0.04);
    background: rgba(255, 255, 255, 0.01);
}