html { scroll-behavior: smooth; }
body { letter-spacing: .01em; overflow-x: hidden; }
.glass-card { background: rgba(255,255,255,.08); backdrop-filter: blur(12px); border: 1px solid rgba(212,175,55,.25); }
.product-image { height: 230px; width: 100%; object-fit: cover; }
.hover-lift { transition: transform .25s ease, box-shadow .25s ease; }
.hover-lift:hover { transform: translateY(-4px); box-shadow: 0 16px 28px rgba(0,0,0,.18); }
#siteHeader.scrolled { background: rgba(10,10,10,.97); box-shadow: 0 10px 24px rgba(0,0,0,.28); }
.modal-backdrop { background: rgba(0,0,0,.65); }
.progress-line { height: 2px; background: rgba(212,175,55,.35); top: 1rem; left: 8%; right: 8%; z-index: 1; }
.progress-step { z-index: 2; }
.progress-dot { height: 2rem; width: 2rem; border-radius: 9999px; border: 1px solid rgba(212,175,55,.5); background: #141414; display: flex; align-items: center; justify-content: center; }
.progress-dot.active { background: #d4af37; color: #141414; border-color: #d4af37; }
.whatsapp-cta { position: fixed; right: 1rem; bottom: 1rem; z-index: 60; display: inline-flex; align-items: center; justify-content: center; border-radius: 9999px; border: 1px solid #25d366; background: #25d366; color: #fff; padding: .75rem 1rem; font-size: .8rem; font-weight: 700; box-shadow: 0 8px 20px rgba(0,0,0,.2); transition: transform .2s ease, box-shadow .2s ease; }
.whatsapp-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,.25); }
.contact-cta { position: fixed; right: 1rem; bottom: 7.3rem; z-index: 60; display: inline-flex; align-items: center; justify-content: center; border-radius: 9999px; border: 1px solid rgba(212,175,55,.8); background: #141414; color: #d4af37; padding: .7rem 1rem; font-size: .8rem; font-weight: 700; }
.back-to-top { position: fixed; right: 1rem; bottom: 4.2rem; z-index: 60; border-radius: 9999px; border: 1px solid rgba(212,175,55,.9); background: #141414; color: #d4af37; height: 42px; width: 42px; font-size: 1rem; font-weight: 700; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }