*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Arial,Helvetica,sans-serif;background:#000}
.bg-img{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;display:block}
.buttons{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px;align-items:flex-start;padding-left:5%;height:100%;justify-content:center}
.btn{display:flex;align-items:center;gap:12px;padding:12px 20px;border-radius:999px;color:#fff;text-decoration:none;font-weight:700;box-shadow:0 6px 18px rgba(0,0,0,0.28);transition:transform .16s ease,opacity .16s}
.btn:hover{transform:translateY(-3px)}
.instagram{background:#E1306C}
.whatsapp{background:#25D366}
.facebook{background:#1877F2}
.btn svg{flex:0 0 auto}
.btn span{line-height:1}
@media(max-width:768px){.buttons{align-items:center;padding-left:0;padding-right:0}}