/* ===== Sección Asistentes de WhatsApp ===== */
#whatsapp { background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 50%, var(--bg) 100%); overflow: hidden; }
.wa-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center; }

.wa-lead { color: var(--text-muted); line-height: 1.8; font-size: 1.08rem; margin-bottom: 1.8rem; max-width: 560px; }
.wa-lead strong { color: var(--gold-light); font-weight: 500; }

.wa-feats { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; margin-bottom: 2rem; }
.wa-feat {
  background: rgba(37,211,102,.05); border: 1px solid rgba(37,211,102,.2);
  border-radius: 10px; padding: .9rem 1rem; transition: border-color .3s, transform .3s, background .3s;
}
.wa-feat:hover { border-color: rgba(37,211,102,.5); background: rgba(37,211,102,.09); transform: translateY(-3px); }
.wa-feat b { display: block; font-family: 'Rajdhani', sans-serif; font-size: .95rem; letter-spacing: .04em; color: var(--text); margin-bottom: .15rem; }
.wa-feat span { font-size: .8rem; color: var(--text-muted); line-height: 1.5; }

.wa-tabs-label { font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan); margin-bottom: .7rem; }
.wa-tabs { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.6rem; }
.wa-tab {
  background: transparent; color: var(--text-muted); cursor: pointer;
  border: 1px solid rgba(123,47,190,.35); border-radius: 100px; padding: .5rem 1.1rem;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  transition: all .25s;
}
.wa-tab:hover { color: var(--text); border-color: var(--cyan); }
.wa-tab.active { color: #fff; background: linear-gradient(135deg, var(--violet), #1a8f4a); border-color: transparent; box-shadow: 0 0 22px rgba(37,211,102,.3); }
.wa-tab small { font-size: .6rem; color: var(--gold-light); margin-left: .35rem; letter-spacing: .08em; }

.wa-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-wa {
  display: inline-flex; align-items: center; gap: .55rem; background: #25D366; color: #06210f;
  padding: .9rem 1.8rem; border-radius: 6px; text-decoration: none;
  font-family: 'Rajdhani', sans-serif; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; font-size: .9rem;
  box-shadow: 0 0 24px rgba(37,211,102,.35); transition: transform .2s, box-shadow .2s; will-change: transform;
}
.btn-wa:hover { box-shadow: 0 0 44px rgba(37,211,102,.6); }
.wa-note { margin-top: 1rem; font-size: .76rem; color: var(--text-muted); }

/* ---- celular ---- */
.wa-phone-wrap { position: relative; display: flex; justify-content: center; }
.wa-phone-wrap::before {
  content: ''; position: absolute; width: 85%; height: 85%; top: 8%; border-radius: 50%; filter: blur(60px);
  background: radial-gradient(circle, rgba(37,211,102,.22), rgba(0,212,255,.12) 50%, transparent 70%);
}
.wa-phone {
  position: relative; width: 310px; max-width: 100%; border-radius: 42px; padding: 11px;
  background: linear-gradient(145deg, #23233f, #0a0a14); border: 1px solid rgba(0,212,255,.3);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 50px rgba(0,212,255,.15);
  animation: waFloat 6s ease-in-out infinite;
}
@keyframes waFloat { 0%,100% { transform: translateY(0) rotate(-.6deg); } 50% { transform: translateY(-10px) rotate(.6deg); } }
.wa-phone::before { /* notch */
  content: ''; position: absolute; top: 19px; left: 50%; width: 76px; height: 18px; margin-left: -38px;
  background: #05050a; border-radius: 12px; z-index: 3;
}
.wa-screen { border-radius: 32px; overflow: hidden; height: 540px; display: flex; flex-direction: column; background: #0b141a; }
.wa-head { display: flex; align-items: center; gap: .65rem; padding: 2.4rem .9rem .7rem; background: #1f2c34; }
.wa-avatar {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; display: grid; place-items: center; font-size: 1.05rem;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
}
.wa-name { font-family: 'Inter', sans-serif; font-size: .9rem; font-weight: 500; color: #e9edef; line-height: 1.2; }
.wa-status { font-size: .68rem; color: #25D366; }
.wa-chat {
  flex: 1; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; padding: 12px 11px 14px;
  background-image: radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px); background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 12%); mask-image: linear-gradient(180deg, transparent 0, #000 12%);
}
.wa-msg {
  max-width: 84%; padding: .5rem .7rem .35rem; border-radius: 10px; font-family: 'Inter', sans-serif;
  font-size: .8rem; line-height: 1.42; color: #e9edef; word-wrap: break-word; animation: waPop .35s cubic-bezier(.16,1,.3,1) both;
}
.wa-msg.in  { align-self: flex-start; background: #1f2c34; border-top-left-radius: 2px; }
.wa-msg.out { align-self: flex-end;  background: #005c4b; border-top-right-radius: 2px; }
.wa-msg time { display: block; text-align: right; font-size: .6rem; color: rgba(233,237,239,.5); margin-top: .1rem; }
.wa-msg.has-img { padding: 4px 4px .35rem; width: 78%; }
.wa-msg.has-img img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 7px; background: #2a3942; }
.wa-msg.has-img .wa-cap { padding: .4rem .35rem 0; font-size: .74rem; line-height: 1.35; }
.wa-msg.has-img time { padding-right: .3rem; }
.wa-typing { display: inline-flex; gap: 4px; padding: .7rem .8rem; }
.wa-typing i { width: 6px; height: 6px; border-radius: 50%; background: #8696a0; animation: waDot 1.2s infinite; }
.wa-typing i:nth-child(2) { animation-delay: .15s; } .wa-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes waDot { 0%,60%,100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes waPop { from { opacity: 0; transform: translateY(10px) scale(.94); } to { opacity: 1; transform: none; } }
.wa-input { display: flex; align-items: center; gap: .5rem; padding: .55rem .7rem .9rem; background: #1f2c34; }
.wa-input div { flex: 1; background: #2a3942; border-radius: 100px; padding: .45rem .9rem; font-size: .72rem; color: #8696a0; font-family: 'Inter', sans-serif; }
.wa-badge { position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%); white-space: nowrap; z-index: 4;
  font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-muted); background: var(--surface); border: 1px solid var(--border); border-radius: 100px; padding: .3rem .9rem; }

@media (max-width: 900px) {
  .wa-grid { grid-template-columns: 1fr; gap: 4rem; }
  .wa-feats { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .wa-phone, .wa-msg { animation: none; } }