/* Retreval — sitio público.
   Oscuro a propósito, como decisión de marca y no por el sistema del
   visitante: por eso no hay @media (prefers-color-scheme), es un solo mundo
   visual. Sigue siendo lo que verifican Twilio y Google, y lo que lee un
   dueño de taller desde el celular — prioridad: que cargue rápido y que los
   datos de la empresa se encuentren sin buscar. */

:root {
  --fondo:    #0B1412;
  --superfi:  #121D19;
  --superfi2: #17241F;
  --linea:    #213029;
  --tinta:    #F4F7F5;
  --tinta-2:  #A9B8B1;
  --tinta-3:  #71837B;
  --acento:   #4FBFA6;
  --acento-2: #2E8C7B;
  --acento-oscuro: #163F37;
  --dorado:   #E8B775;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fondo);
  color: var(--tinta);
  font-family: "Instrument Sans", system-ui, -apple-system, Segoe UI, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Source Serif 4", Georgia, serif; font-weight: 600; }
a { color: var(--acento); }
a:hover { color: #76D4BE; }

.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 16px 24px;
  max-width: 1080px; margin-inline: auto;
  background: color-mix(in srgb, var(--fondo) 85%, transparent);
  backdrop-filter: blur(10px);
}
.marca {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 21px; font-weight: 600; letter-spacing: -.015em;
  color: var(--tinta); text-decoration: none;
}
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-size: 14px; color: var(--tinta-2); text-decoration: none; font-weight: 500;
}
.nav-links a:hover { color: var(--tinta); }
@media (max-width: 720px) { .nav-links { display: none; } }
.barra-cta {
  font-size: 14px; font-weight: 600; text-decoration: none;
  color: var(--fondo); background: var(--acento);
  padding: 9px 16px; border-radius: 999px;
}
.barra-cta:hover { background: #76D4BE; color: var(--fondo); }

main { max-width: 1080px; margin-inline: auto; padding-inline: 24px; }

/* ── hero ─────────────────────────────────────────────────────────────── */
.hero {
  padding-block: 52px 70px;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; gap: 40px; } }

.hero-texto { max-width: 560px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--acento);
  background: var(--acento-oscuro); border: 1px solid var(--linea);
  padding: 6px 13px; border-radius: 999px; margin: 0 0 22px;
}
.eyebrow .punto {
  width: 6px; height: 6px; border-radius: 50%; background: var(--acento);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--acento) 55%, transparent);
  animation: pulso-punto 2s infinite;
}
@keyframes pulso-punto {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--acento) 45%, transparent); }
  70%  { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
h1 {
  font-size: clamp(32px, 4.6vw, 50px); line-height: 1.08;
  letter-spacing: -.025em; margin: 0 0 20px; text-wrap: balance; color: var(--tinta);
}
.lede { font-size: clamp(16.5px, 1.9vw, 19px); color: var(--tinta-2); margin: 0 0 32px; max-width: 54ch; }

.acciones { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; color: #0B1412;
  background: linear-gradient(135deg, var(--acento) 0%, #76D4BE 100%);
  padding: 14px 26px; border-radius: 10px;
  font-size: 15.5px; font-weight: 700; text-decoration: none;
  box-shadow: 0 8px 24px -10px color-mix(in srgb, var(--acento) 60%, transparent);
}
.btn:hover { color: #0B1412; filter: brightness(1.06); }
.btn-sec {
  display: inline-block; padding: 13px 20px;
  font-size: 15.5px; font-weight: 600; text-decoration: none;
  color: var(--tinta); border: 1px solid var(--linea); border-radius: 10px;
}
.btn-sec:hover { color: var(--tinta); border-color: var(--tinta-3); }

/* ── el widget de llamada: lo distintivo del hero ────────────────────── */
.telefono-marco {
  width: min(280px, 100%); margin-inline: auto;
  background: linear-gradient(180deg, #1A2420 0%, #0E1714 100%);
  border: 1px solid var(--linea); border-radius: 36px;
  padding: 14px 14px 20px; box-shadow: 0 30px 60px -24px rgba(0,0,0,.6);
  position: relative;
}
.telefono-notch {
  width: 86px; height: 20px; margin: 0 auto 10px;
  background: #0B1412; border-radius: 0 0 14px 14px;
}
.telefono-barra {
  display: flex; justify-content: space-between; font-size: 11.5px;
  color: var(--tinta-3); padding: 0 6px 16px; font-variant-numeric: tabular-nums;
}
.llamada-widget { text-align: center; padding: 6px 10px 2px; }
.mic-circulo {
  width: 74px; height: 74px; border-radius: 50%; margin: 0 auto 16px;
  background: color-mix(in srgb, var(--acento) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--acento) 35%, transparent);
  display: grid; place-items: center;
  animation: respirar 2.6s ease-in-out infinite;
}
@keyframes respirar {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--acento) 28%, transparent); }
  50%      { box-shadow: 0 0 0 14px transparent; }
}
.mic-circulo svg { width: 28px; height: 28px; color: var(--acento); }
.llamada-widget h4 {
  font-family: "Source Serif 4", Georgia, serif; font-size: 16px; margin: 0 0 2px; color: var(--tinta);
}
.llamada-estado { font-size: 12.5px; color: var(--acento); font-weight: 600; margin: 0 0 16px; }

.onda { display: flex; align-items: center; justify-content: center; gap: 3px; height: 26px; margin-bottom: 18px; }
.onda i {
  width: 3px; border-radius: 2px; background: var(--acento);
  animation: onda-barra 1.1s ease-in-out infinite;
  opacity: .85;
}
.onda i:nth-child(1){height:40%;animation-delay:.0s}
.onda i:nth-child(2){height:70%;animation-delay:.1s}
.onda i:nth-child(3){height:100%;animation-delay:.2s}
.onda i:nth-child(4){height:55%;animation-delay:.3s}
.onda i:nth-child(5){height:85%;animation-delay:.4s}
.onda i:nth-child(6){height:35%;animation-delay:.5s}
.onda i:nth-child(7){height:95%;animation-delay:.6s}
.onda i:nth-child(8){height:50%;animation-delay:.7s}
.onda i:nth-child(9){height:75%;animation-delay:.8s}
.onda i:nth-child(10){height:45%;animation-delay:.9s}
.onda i:nth-child(11){height:65%;animation-delay:1.0s}
@keyframes onda-barra {
  0%, 100% { transform: scaleY(.4); }
  50%      { transform: scaleY(1); }
}

.llamada-dice {
  background: var(--superfi2); border: 1px solid var(--linea); border-radius: 10px;
  padding: 11px 13px; text-align: left; margin-bottom: 16px;
}
.llamada-dice span { display: block; font-size: 10.5px; color: var(--tinta-3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.llamada-dice p { margin: 0; font-size: 13.5px; color: var(--tinta); font-style: italic; }

.llamada-pills { display: flex; gap: 8px; margin-bottom: 14px; }
.pill {
  flex: 1; padding: 9px 0; border-radius: 8px; font-size: 12.5px; font-weight: 700; text-align: center;
}
.pill.ok { background: var(--acento); color: #0B1412; }
.pill.recado { background: var(--superfi2); color: var(--tinta-2); border: 1px solid var(--linea); }
.llamada-timer { font-size: 12px; color: var(--tinta-3); font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  .eyebrow .punto, .mic-circulo, .onda i { animation: none; }
}

/* ── secciones generales ──────────────────────────────────────────────── */
.franja, .bloque { padding-block: 52px; border-top: 1px solid var(--linea); }
h2 { font-size: clamp(22px, 3vw, 29px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -.015em; color: var(--tinta); }
h3 { font-size: 17px; margin: 0 0 6px; letter-spacing: -.005em; color: var(--tinta); }
p  { margin: 0 0 14px; max-width: 64ch; color: var(--tinta-2); }
.centro { text-align: center; max-width: none; margin-bottom: 34px; }
.centro + p.centro, .centro ~ p { margin-inline: auto; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 720px) { .cols { grid-template-columns: 1fr; gap: 28px; } }

.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.rejilla article {
  background: var(--superfi); border: 1px solid var(--linea);
  border-radius: 14px; padding: 22px 24px;
}
.rejilla p { margin: 0; font-size: 15px; }

.pasos { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; max-width: 760px; margin-inline: auto; }
.pasos li {
  display: flex; gap: 18px; align-items: flex-start;
  background: var(--superfi); border: 1px solid var(--linea); border-radius: 14px;
  padding: 20px 22px;
}
.num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
  background: var(--acento-oscuro); color: var(--acento);
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px;
}
.pasos p { margin: 0; font-size: 15px; }

/* ── muestra de audio ─────────────────────────────────────────────────── */
.muestra {
  background: var(--superfi); border: 1px solid var(--linea); border-radius: 18px;
  padding: 30px clamp(20px, 4vw, 36px); max-width: 720px; margin: 0 auto;
}
.muestra-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; flex-wrap: wrap; }
.muestra-tag {
  font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: #0B1412; background: var(--dorado); padding: 4px 10px; border-radius: 999px;
}
.muestra-duracion { font-size: 13px; color: var(--tinta-3); font-variant-numeric: tabular-nums; }
.muestra h3 { font-size: 18px; margin: 10px 0 4px; }
.muestra-pie { font-size: 13.5px; color: var(--tinta-2); margin: 0 0 20px; }
.muestra audio { width: 100%; height: 42px; margin-bottom: 20px; accent-color: var(--acento); }
.muestra-transcript {
  border-top: 1px solid var(--linea); padding-top: 18px; display: grid; gap: 9px;
}
.renglon { display: flex; gap: 10px; font-size: 13.5px; line-height: 1.5; }
.renglon .quien {
  flex-shrink: 0; width: 78px; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; padding-top: 2px;
}
.renglon.ia .quien { color: var(--acento); }
.renglon.cliente .quien { color: var(--dorado); }
.renglon p { margin: 0; color: var(--tinta-2); }

/* ── cierre / formulario ──────────────────────────────────────────────── */
.cierre { text-align: center; padding-block: 64px; border-top: 1px solid var(--linea); }
.cierre h2 { margin-bottom: 10px; }
.cierre p { margin-inline: auto; margin-bottom: 26px; }

.formulario {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 680px; margin: 32px auto 0; text-align: left;
}
@media (max-width: 620px) { .formulario { grid-template-columns: 1fr; } }
.campo.ancho { grid-column: 1 / -1; }
.campo label { display: block; font-size: 13.5px; font-weight: 500; color: var(--tinta-2); margin-bottom: 5px; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 11px 12px;
  border: 1px solid var(--linea); border-radius: 8px;
  background: var(--superfi2); color: var(--tinta);
  font-family: inherit; font-size: 15.5px;
}
.campo textarea { resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: 2px solid var(--acento); outline-offset: 1px; border-color: transparent;
}
.formulario .btn { border: 0; cursor: pointer; font-family: inherit; }
.formulario .btn:disabled { opacity: .55; cursor: default; }

.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.aviso { font-size: 14px; margin: 10px 0 0; color: var(--tinta-2); }
.aviso.error { color: #F2998C; }
.letra-chica { font-size: 12.5px; color: var(--tinta-3); margin: 10px 0 0; }
.exito { font-size: 17px; color: var(--tinta); text-align: center; padding: 28px 0; }
.alterno { font-size: 14.5px; color: var(--tinta-3); margin-top: 26px; }

/* boton de whatsapp */
.btn-wa {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 10px; text-decoration: none;
  font-size: 15.5px; font-weight: 700; color: #fff; background: #25D366;
}
.btn-wa:hover { background: #1FB855; color: #fff; }
.btn-wa svg { flex-shrink: 0; }

/* ── pie ──────────────────────────────────────────────────────────────── */
footer { border-top: 1px solid var(--linea); background: var(--superfi); margin-top: 24px; }
.pie {
  max-width: 1080px; margin-inline: auto; padding: 44px 24px 28px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px;
}
@media (max-width: 860px) { .pie { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pie { grid-template-columns: 1fr; gap: 24px; } }
.pie p { font-size: 14px; margin: 0 0 6px; }
.pie-marca { font-family: "Source Serif 4", Georgia, serif; font-size: 19px; font-weight: 600; color: var(--tinta); margin-bottom: 8px !important; }
.pie-titulo { font-size: 12px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--tinta-3); margin-bottom: 10px !important; }
.copy { max-width: 1080px; margin-inline: auto; padding: 0 24px 32px; font-size: 13px; color: var(--tinta-3); }

/* Entrada al hacer scroll. */
[data-reveal].oculto { opacity: 0; transform: translateY(26px); }
[data-reveal].visible {
  opacity: 1; transform: none;
  transition: opacity .7s ease, transform .7s cubic-bezier(.22,.8,.3,1);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal].oculto { opacity: 1; transform: none; }
  [data-reveal].visible { transition: none; }
}

/* paginas legales */
.legal { max-width: 740px; padding-block: 48px 72px; }
.legal h1 { font-size: clamp(28px, 4.5vw, 38px); margin-bottom: 8px; color: var(--tinta); }
.legal .fecha { font-size: 14px; color: var(--tinta-3); margin-bottom: 32px; }
.legal h2 { font-size: 20px; margin-top: 34px; }
.legal ul { color: var(--tinta-2); font-size: 15.5px; padding-left: 20px; max-width: 64ch; }
.legal li { margin-bottom: 8px; }
.volver { display: inline-block; margin-top: 40px; font-size: 14.5px; }

:focus-visible { outline: 2px solid var(--acento); outline-offset: 3px; border-radius: 4px; }