/* =========================================================
   footer.css - footer + WhatsApp + back-to-top (gold + black glass theme)
   Gold colors index.css ke :root variables se aate hain (fallback diya hai)
   ========================================================= */

.site-footer{
  --f-gold1:var(--gold1,#9c7a1c);
  --f-gold2:var(--gold2,#d4af37);
  --f-gold3:var(--gold3,#f3d77a);
  --f-gold4:var(--gold4,#fff4c2);
  --f-ink:var(--ink,#1a1303);
  position:relative;
  overflow:hidden;
  padding:0 0 26px;
  color:#d9d2bf;
  background:
    radial-gradient(55% 90% at 100% 0%,rgba(212,175,55,.18),transparent 70%),
    radial-gradient(45% 80% at 0% 100%,rgba(212,175,55,.08),transparent 70%),
    rgba(10,8,2,.93);
  border-top:1px solid rgba(243,215,122,.28);
}
.site-footer .wrap{position:relative;z-index:1}

/* moving gold line on top */
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;z-index:2;
  background:linear-gradient(90deg,transparent,var(--f-gold1),var(--f-gold3),var(--f-gold2),transparent);
  background-size:200% 100%;animation:ftLine 5s linear infinite;
}
@keyframes ftLine{from{background-position:200% 0}to{background-position:-200% 0}}

/* floating snowflakes */
.ft-snow{position:absolute;left:var(--x);bottom:-30px;z-index:0;font-size:var(--s,14px);
  color:rgba(243,215,122,.35);pointer-events:none;
  animation:ftSnow 9s linear var(--d) infinite}
@keyframes ftSnow{0%{transform:translateY(0) rotate(0);opacity:0}15%{opacity:1}100%{transform:translateY(-420px) rotate(260deg);opacity:0}}

/* ===== reveal animation (JS .ft-anim lagata hai, bina JS ke sab dikhta hai) ===== */
.site-footer.ft-anim [data-r]{opacity:0;transform:translateY(26px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1);
  transition-delay:calc(var(--i,0) * .12s)}
.site-footer.ft-anim [data-r].in{opacity:1;transform:none}

/* ===== top strip (brand + button) ===== */
.ft-top{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:40px 0 34px;border-bottom:1px solid rgba(243,215,122,.16);
}
.ft-brand{display:flex;align-items:center;gap:16px}
.ft-logo{position:relative;width:68px;height:68px;border-radius:50%;display:grid;place-items:center;
  background:rgba(212,175,55,.08);border:1px solid rgba(243,215,122,.35);
  animation:ftGlow 3s ease-in-out infinite}
.ft-logo img{width:46px;height:46px;object-fit:contain}
@keyframes ftGlow{0%,100%{box-shadow:0 0 0 0 rgba(212,175,55,.35)}50%{box-shadow:0 0 0 10px rgba(212,175,55,0)}}
.ft-brand h5{font-size:22px;letter-spacing:.2em;margin:0 0 4px;padding:0;
  background:linear-gradient(90deg,var(--f-gold1),var(--f-gold3),var(--f-gold2),var(--f-gold3),var(--f-gold1));
  background-size:220% 100%;animation:ftText 4s linear infinite;
  -webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes ftText{to{background-position:220% 0}}
.ft-brand span{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.6)}

/* quote button: gold + shine sweep + arrow slide */
.ft-btn{position:relative;overflow:hidden;height:50px;padding:0 28px;border-radius:999px;
  display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:15px;
  color:var(--f-ink);
  background:linear-gradient(135deg,var(--f-gold1) 0%,var(--f-gold2) 45%,var(--f-gold3) 100%);
  border:1px solid rgba(243,215,122,.6);
  box-shadow:0 8px 22px -6px rgba(212,175,55,.6);
  transition:transform .25s,box-shadow .25s}
.ft-btn::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;
  background:linear-gradient(110deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);animation:ftShine 3.2s ease-in-out infinite}
@keyframes ftShine{0%{left:-60%}55%,100%{left:130%}}
.ft-btn i{font-size:13px;transition:transform .25s}
.ft-btn:hover{transform:translateY(-3px);box-shadow:0 14px 30px -6px rgba(212,175,55,.75);color:var(--f-ink)}
.ft-btn:hover i{transform:translateX(5px)}

/* ===== columns ===== */
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:46px 0 10px}
.site-footer h5{color:var(--f-gold3);font-size:16px;margin:0 0 18px;position:relative;padding-bottom:12px}
.site-footer .fgrid h5::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--f-gold1),var(--f-gold3));transition:width .35s}
.site-footer .fgrid > div:hover h5::after{width:60px}
.site-footer p{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.72)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:11px;font-size:14.5px}
.site-footer a{transition:color .2s,transform .2s}
.site-footer a:hover{color:var(--f-gold3)}

/* about chips */
.ft-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ft-chips span{display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:#fff;background:rgba(212,175,55,.12);border:1px solid rgba(243,215,122,.3)}
.ft-chips i{color:var(--f-gold3);font-size:12px}

/* quick links / services: arrow slide on hover */
.fgrid ul:not(.ft-contact) a{display:inline-block;position:relative;padding-left:16px}
.fgrid ul:not(.ft-contact) a::before{content:"\203A";position:absolute;left:0;top:-1px;color:var(--f-gold2);font-weight:800;transition:transform .2s}
.fgrid ul:not(.ft-contact) a:hover{transform:translateX(4px)}
.fgrid ul:not(.ft-contact) a:hover::before{transform:translateX(3px)}

/* contact rows with gold icons */
.ft-contact li{display:flex;align-items:flex-start;gap:12px}
.ft-contact i{flex:0 0 32px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;
  color:var(--f-gold3);background:rgba(212,175,55,.12);border:1px solid rgba(243,215,122,.3);
  transition:background .25s,color .25s,transform .25s}
.ft-contact li:hover i{background:linear-gradient(135deg,var(--f-gold1),var(--f-gold3));color:var(--f-ink);transform:scale(1.1) rotate(-8deg)}
.ft-contact a,.ft-contact span{padding-top:5px;line-height:1.4}

/* ===== bottom bar ===== */
.site-footer .copy{
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(243,215,122,.18);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;opacity:.92;
}
.site-footer .copy b{color:var(--f-gold3)}
.ft-serve{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.7)}
.ft-serve i{color:var(--f-gold3);animation:ftSpin 8s linear infinite}
@keyframes ftSpin{to{transform:rotate(360deg)}}

/* ===== BACK TO TOP (right side, scroll progress ring) ===== */
.ft-top-btn{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:56px;height:56px;border-radius:50%;padding:0;cursor:pointer;
  display:grid;place-items:center;color:var(--gold3,#f3d77a);font-size:16px;
  background:rgba(10,8,2,.78);
  border:1px solid rgba(243,215,122,.35);
  backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  opacity:0;visibility:hidden;transform:translateY(20px) scale(.8);
  transition:opacity .35s,transform .35s,visibility .35s,background .25s,color .25s,box-shadow .25s;
}
.ft-top-btn.show{opacity:1;visibility:visible;transform:none}
.ft-top-btn svg{position:absolute;inset:3px;width:calc(100% - 6px);height:calc(100% - 6px);transform:rotate(-90deg)}
.ft-top-btn circle{fill:none;stroke-width:3}
.ft-top-btn .trk{stroke:rgba(243,215,122,.15)}
.ft-top-btn .bar{stroke:var(--gold3,#f3d77a);stroke-linecap:round;transition:stroke-dashoffset .15s linear}
.ft-top-btn i{position:relative;transition:transform .25s}
.ft-top-btn:hover{background:linear-gradient(135deg,var(--gold1,#9c7a1c),var(--gold2,#d4af37) 50%,var(--gold3,#f3d77a));
  color:var(--ink,#1a1303);box-shadow:0 14px 34px rgba(212,175,55,.5)}
.ft-top-btn:hover .trk{stroke:rgba(26,19,3,.2)}
.ft-top-btn:hover .bar{stroke:var(--ink,#1a1303)}
.ft-top-btn:hover i{animation:ftUp .8s ease-in-out infinite}
@keyframes ftUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

/* ===== WHATSAPP (left side, circle, logo) ===== */
.wa{
  position:fixed;left:20px;bottom:20px;z-index:90;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#25d366,#128c7e);
  color:#fff;font-size:30px;line-height:1;
  border:2px solid rgba(255,255,255,.35);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:transform .25s,box-shadow .25s;
}
.wa::before{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid rgba(37,211,102,.7);
  animation:waPulse 2s ease-out infinite;pointer-events:none}
.wa:hover{transform:scale(1.1);box-shadow:0 14px 34px rgba(37,211,102,.45);color:#fff}
@keyframes waPulse{0%{transform:scale(1);opacity:.9}100%{transform:scale(1.6);opacity:0}}

/* ===== reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  .site-footer::before,.ft-snow,.ft-logo,.ft-brand h5,.ft-btn::after,.ft-serve i,.wa::before,.ft-top-btn:hover i{animation:none}
  .site-footer.ft-anim [data-r]{opacity:1;transform:none;transition:none}
}

/* ===== responsive ===== */
@media(max-width:980px){
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .fgrid{grid-template-columns:1fr;gap:30px}
  .ft-top{flex-direction:column;align-items:flex-start}
  .ft-btn{width:100%;justify-content:center}
  .site-footer .copy{flex-direction:column;align-items:flex-start;gap:8px}
  .wa{width:52px;height:52px;font-size:27px;left:14px;bottom:14px}
  .ft-top-btn{width:50px;height:50px;right:14px;bottom:14px}
}