/* ============================================================
   Footer
   ============================================================ */
footer {background:var(--pc-ink); color:rgba(255,255,255,0.75); padding:60px 0 100px 0; font-size:0.94rem;}
.footer-tagline {background:var(--pc-blue-deep); color:#fff; padding:44px 0; text-align:center;}
.footer-tagline p {color:rgba(255,255,255,0.94); font-family:var(--font-serif); font-size:1.22rem; max-width:760px; margin:0 auto; line-height:1.5;}
.footer-grid {display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:40px; margin-bottom:36px;}
footer h4 {color:#fff; font-family:var(--font-sans); font-size:0.9rem; text-transform:uppercase; letter-spacing:0.12em; font-weight:600; margin-bottom:14px;}
footer ul {list-style:none; display:grid; gap:8px;}
footer ul a, footer ul li {color:rgba(255,255,255,0.75); font-size:0.96rem;}
footer ul a:hover {color:#fff;}
.footer-bottom {border-top:1px solid rgba(255,255,255,0.1); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:14px; font-size:0.88rem;}
footer .fl-logo {font-family:var(--font-serif); color:#fff; font-size:1.35rem; font-weight:600; margin-bottom:14px;}

.mobile-cta {display:none; position:fixed; left:0; right:0; bottom:0; background:#fff; border-top:1px solid var(--pc-line); padding:10px 16px; z-index:100; box-shadow:0 -4px 20px -8px rgba(0,0,0,0.1);}
.mobile-cta .btn {width:100%; display:block; text-align:center;}

@media (max-width:980px) {
.footer-grid {grid-template-columns:1fr 1fr; gap:28px;}
}

@media (max-width:560px) {
.mobile-cta {display:block;}
.footer-grid {grid-template-columns:1fr;}
}




.wa-float {
    position: fixed;
    bottom: 28px;
    left: 28px;
    z-index: 91;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    font-weight: 600;
    font-size: .9rem;
    padding: 11px 18px 11px 14px;
    border-radius: 999px;
    box-shadow: 0 4px 20px -4px rgba(37, 211, 102, .55);
    text-decoration: none;
    transition: background .15s, transform .15s, box-shadow .15s;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    white-space: nowrap;
}
.wa-float svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}
.wa-float.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* ============================================================
   Back to top
   ============================================================ */
.back-to-top {position:fixed; bottom:28px; right:28px; z-index:90; width:44px; height:44px; border-radius:50%; background:var(--pc-blue); color:#fff; border:none; cursor:pointer; font-size:1.2rem; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 16px -4px rgba(30,79,176,0.4); opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; transform:translateY(10px);}
.back-to-top.show {opacity:1; pointer-events:auto; transform:translateY(0);}

@media (max-width:560px) {
    .back-to-top {bottom:90px;}
}