.btn {
    padding: 16px 32px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}
.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}
.btn-gold {
    background: var(--gradient-warm);
    color: #fff;
    box-shadow: 0 6px 20px rgba(233, 185, 73, 0.28);
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(233, 185, 73, 0.4);
    filter: brightness(1.05);
}
.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.btn-glass:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}
html.rc-light .btn-gold {
    border: 1px solid rgba(133, 77, 14, 0.6);
    box-shadow: 0 6px 18px rgba(201, 120, 42, 0.35);
}
html.rc-light .btn-gold:hover {
    box-shadow: 0 10px 26px rgba(201, 120, 42, 0.45);
}
html.rc-light .btn-glass {
    background: rgba(36, 86, 214, 0.06);
    color: var(--text-primary);
    border-color: rgba(36, 86, 214, 0.18);
}
html.rc-light .btn-glass:hover {
    background: rgba(36, 86, 214, 0.12);
}
html.rc-light .hero-buttons .btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: #eef1f7;
    border-color: rgba(255, 255, 255, 0.45);
}
html.rc-light .hero-buttons .btn-glass:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.65);
}
.btn-gold::after,
.btn-glass::after {
    content: "";
    position: absolute;
    top: 0;
    left: -120%;
    width: 60%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.28), transparent);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
    pointer-events: none;
}
html:not(.rc-lite) .btn:hover::after {
    left: 140%;
}
@media (prefers-reduced-motion: reduce) {
    .btn-gold::after,
    .btn-glass::after { display: none; }
    .btn-gold:hover,
    .btn-glass:hover { transform: none; }
}