/* Contact page — "chat" theme: brand blue with WhatsApp green, a live chat mock-up */
.page-chat{--wa:#25D366;--wa-deep:#128C7E;--wa-soft:#E7F8EE}
.hl-blue{color:var(--blue);background:linear-gradient(transparent 80%,rgba(37,211,102,.30) 80%,rgba(37,211,102,.30) 94%,transparent 94%) no-repeat 0 0/0% 100%;-webkit-box-decoration-break:clone;box-decoration-break:clone;animation:ct-under 1.4s .5s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes ct-under{to{background-size:100% 100%}}
.ct-sec{padding:84px 0}
.ct-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#05361b}
.btn-wa:hover{background:#1EBE5A;border-color:#1EBE5A;color:#05361b}

/* HERO */
.ct-hero{position:relative;overflow:hidden;padding:52px 0 90px;background:radial-gradient(circle at 88% 20%,rgba(37,211,102,.14),transparent 32%),radial-gradient(circle at 6% 94%,rgba(214,162,74,.12),transparent 26%),linear-gradient(135deg,#FFFCF8,#FAFBFF 57%,#EEF3FF)}
.ct-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.chat{max-width:400px;margin:0 auto;border-radius:26px;overflow:hidden;background:#ECE5DD;box-shadow:0 26px 60px rgba(16,34,85,.18);border:8px solid #fff}
.chat-top{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--wa-deep);color:#fff}
.chat-top .av{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--blue-700);font:600 1rem var(--head)}
.chat-top small{display:block;color:#CFF5E3;font-size:.78rem}
.msgs{display:grid;gap:10px;padding:18px 16px 22px;min-height:230px;align-content:start}
.m{max-width:82%;margin:0;padding:10px 13px;border-radius:12px;font-size:.93rem;line-height:1.45;color:#1f2b33!important;box-shadow:0 1px 1px rgba(0,0,0,.08);opacity:0;animation:ct-pop .5s forwards}
.m.out{justify-self:end;background:#DCF8C6;border-top-right-radius:4px}
.m.in{justify-self:start;background:#fff;border-top-left-radius:4px}
.msgs .m:nth-child(1){animation-delay:.4s}.msgs .m:nth-child(2){animation-delay:1.6s}.msgs .m:nth-child(3){animation-delay:2.8s}
.typing{display:flex;gap:4px;padding:12px 14px!important}
.typing i{width:7px;height:7px;border-radius:50%;background:#7a9b8b;animation:ct-dot 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes ct-pop{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
@keyframes ct-dot{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}

/* DETAILS */
.details{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.det{display:flex;flex-direction:column;gap:4px;padding:24px;border-radius:20px;background:#fff;border:1px solid #E1E7F2;text-decoration:none;color:var(--ink);transition:transform .3s,box-shadow .3s,border-color .3s}
a.det:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(16,34,85,.1);border-color:var(--blue);color:var(--ink)}
.det.wa{background:linear-gradient(160deg,var(--wa-soft),#fff);border-color:#BEEBD0}
.det.wa:hover{border-color:var(--wa)}
.ic{font-size:1.6rem;margin-bottom:6px}
.det small{color:var(--slate);font-weight:700;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}
.det strong{font-size:1.05rem;color:var(--navy);word-break:break-word}
.det em{margin-top:auto;padding-top:8px;font-style:normal;color:var(--blue-700);font-size:.88rem;font-weight:600}
.det.wa em{color:var(--wa-deep)}

/* TOPICS */
.topics{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic{position:relative;overflow:hidden;display:block;padding:28px;border-radius:22px;background:#fff;border:1px solid #DDE6FF;text-decoration:none;color:var(--ink);transition:transform .3s,box-shadow .3s}
.topic::after{content:"";position:absolute;right:-50px;top:-50px;width:130px;height:130px;border-radius:50%;background:var(--pale);transition:transform .5s}
.topic:nth-child(2)::after{background:#FFF4DC}.topic:nth-child(3)::after{background:var(--wa-soft)}.topic:nth-child(4)::after{background:#F5EEF8}
.topic:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,34,85,.1);color:var(--ink)}.topic:hover::after{transform:scale(1.3)}
.topic>*{position:relative;z-index:1}
.topic b{color:var(--gold);font-size:.8rem;letter-spacing:.12em}
.topic h3{margin:.3em 0;color:var(--navy)}.topic p{margin:0 0 12px;font-size:.95rem}
.topic span{color:var(--blue-700);font-weight:700;font-size:.92rem}

/* STEPS */
.files{padding:14px 16px;border-radius:12px;background:var(--wa-soft);border-left:4px solid var(--wa);font-size:.94rem}
.steps3{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:s}
.steps3 li{counter-increment:s;position:relative;padding:18px 18px 18px 64px;border-radius:16px;background:#fff;border:1px solid #E1E7F2}
.steps3 li::before{content:counter(s);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700}
.steps3 li:last-child::before{background:var(--wa);color:#05361b}
.steps3 strong{display:block;color:var(--navy)}.steps3 span{color:var(--slate);font-size:.92rem}

.ct-cta{padding:0 0 80px}

@media(max-width:1000px){
  .ct-hero-grid,.ct-split{grid-template-columns:1fr;gap:36px}
  .details{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .ct-sec{padding:60px 0}.ct-hero{padding:32px 0 60px}
  .details,.topics{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .page-chat *,.page-chat *::before,.page-chat *::after{animation:none!important;transition:none!important}
  .m{opacity:1}.hl-blue{background-size:100% 100%}
}