Button
Nocturne glass button with directional edge light, specular sweep, and champagne primary variant
<button className="group relative
px-6 py-3
bg-white/10 backdrop-blur-[40px] backdrop-saturate-[180%]
border border-white/20
rounded-2xl
text-white font-medium
shadow-[0_4px_16px_rgba(3,7,18,0.45),inset_0_1px_0_rgba(255,255,255,0.25),inset_0_-1px_0_rgba(2,6,16,0.3)]
hover:bg-white/15 hover:border-white/35
hover:shadow-[0_10px_32px_rgba(3,7,18,0.55),inset_0_1px_0_rgba(255,255,255,0.35),inset_0_-1px_0_rgba(2,6,16,0.3)]
hover:-translate-y-0.5
active:scale-[0.97]
transition-all duration-500 ease-[cubic-bezier(0.16,1,0.3,1)]
overflow-hidden
">
<span className="absolute inset-0 bg-gradient-to-b from-white/12 to-transparent pointer-events-none" />
<span className="absolute inset-0 -translate-x-[150%] skew-x-[-20deg] bg-gradient-to-r from-transparent via-white/25 to-transparent group-hover:translate-x-[150%] transition-transform duration-700 ease-out pointer-events-none" />
<span className="relative z-10">Frosted Glass</span>
</button>
{/* Primary action: the ONLY place the champagne accent appears */}
<button className="group relative
px-6 py-3
bg-[#E4B863]/15 backdrop-blur-[40px] backdrop-saturate-[180%]
border border-[#E4B863]/40
rounded-2xl
text-[#F3DCA8] font-medium
shadow-[0_4px_20px_rgba(228,184,99,0.15),inset_0_1px_0_rgba(243,220,168,0.35),inset_0_-1px_0_rgba(2,6,16,0.3)]
hover:bg-[#E4B863]/22 hover:border-[#E4B863]/55
hover:-translate-y-0.5
active:scale-[0.97]
transition-all duration-500 ease-[cubic-bezier(0.16,1,0.3,1)]
overflow-hidden
">
<span className="absolute inset-0 bg-gradient-to-b from-[#F3DCA8]/15 to-transparent pointer-events-none" />
<span className="relative z-10">Primary Action</span>
</button>