/* ===================================================================
   RESERVALISTA — Hoja de estilos compartida (index.html + precios.html)
   =================================================================== */

/* ============ TOKENS ============ */
:root{
  --hueso:#FBF7F1;
  --papel:#F3ECE1;
  --tinta:#1C1A18;
  --tinta-suave:#34302C;
  --terracota:#CD6A52;
  --terracota-oscuro:#A8503C;
  --terracota-profundo:#8A3F2D;
  --terracota-tinte:#F1DCD2;
  --piedra:#6F6862;
  --piedra-claro:#A39C92;
  --linea:#E3DACD;
  --linea-oscura:rgba(251,247,241,0.14);
  --whatsapp:#3CA374;

  --serif:'Playfair Display', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mano:'Caveat', cursive;

  --max:1120px;
  --nav-h:68px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--hueso);
  color:var(--tinta);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;}
button{font:inherit;}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:-0.01em;}
h1,h2{text-wrap:balance;}
p{margin:0;}

.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--sans);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--terracota-oscuro);
  margin:0 0 14px;
}
.eyebrow--dark{color:var(--terracota);}

.realce{
  font-family:var(--serif);
  font-style:italic;
  color:var(--terracota-oscuro);
  font-weight:600;
}

/* ============ REVEAL AL SCROLL ============
   IMPORTANTE: esta clase la agrega app.js a los elementos [data-reveal].
   Si JavaScript no carga por cualquier razón, el contenido se queda
   visible de forma normal — nunca depende del JS para poder leerse. */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1; transform:translateY(0);}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
  html{scroll-behavior:auto;}
}

/* ============ BOTONES ============
   Por defecto, .btn--primary usa terracota-oscuro (cumple contraste AA
   a cualquier tamaño de letra). La variante --lg usa el terracota vivo,
   porque a ese tamaño/peso de letra sí cumple el contraste para texto grande. */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--sans);
  font-weight:700;
  font-size:16px;
  padding:14px 26px;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn svg{flex-shrink:0;}
.btn--primary{
  background:var(--terracota-oscuro);
  color:#fff;
}
.btn--primary:hover{background:var(--terracota-profundo); transform:translateY(-1px);}
.btn--lg{padding:18px 32px; font-size:19px;}
.btn--lg.btn--primary{background:var(--terracota);}
.btn--lg.btn--primary:hover{background:var(--terracota-oscuro);}
.btn--outline{
  background:transparent;
  border-color:var(--tinta);
  color:var(--tinta);
}
.btn--outline:hover{background:var(--tinta); color:var(--hueso);}
.btn--outline-light{
  background:transparent;
  border-color:var(--linea-oscura);
  color:var(--hueso);
}
.btn--outline-light:hover{background:rgba(251,247,241,0.1); border-color:var(--hueso);}
.btn--nav{padding:9px 18px; font-size:14px;}
.btn--block{width:100%; justify-content:center;}

/* ============ NAV ============ */
.nav{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,247,241,0.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--linea);
}
.nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:var(--nav-h);
}
.nav__brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav__brand img{height:34px;width:auto;}
.nav__brand span{
  font-family:var(--serif);
  font-weight:700;
  font-size:21px;
  color:var(--tinta);
}
.nav__brand span em{color:var(--terracota); font-style:normal;}

.nav__burger{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:38px;height:38px;
  background:none;
  border:none;
  cursor:pointer;
  padding:0;
  flex-shrink:0;
}
.nav__burger span{
  width:22px;height:2px;
  background:var(--tinta);
  border-radius:2px;
  transition:transform .25s ease, opacity .25s ease;
  margin:0 auto;
}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav__links{
  position:fixed;
  top:var(--nav-h);
  left:0; right:0;
  background:var(--hueso);
  border-bottom:1px solid var(--linea);
  display:flex;
  flex-direction:column;
  padding:8px 24px 20px;
  gap:2px;
  max-height:calc(100vh - var(--nav-h));
  overflow-y:auto;
  opacity:0;
  transform:translateY(-6px);
  pointer-events:none;
  transition:opacity .2s ease, transform .2s ease;
}
.nav__links.open{opacity:1; transform:translateY(0); pointer-events:auto;}
.nav__links a:not(.btn){
  font-size:15.5px;
  font-weight:600;
  color:var(--tinta-suave);
  padding:13px 2px;
  border-bottom:1px solid var(--linea);
}
.nav__links a.activo{color:var(--terracota-oscuro);}
.nav__links .btn{margin-top:14px;}

@media (min-width:880px){
  .nav__burger{display:none;}
  .nav__links{
    position:static;
    flex-direction:row;
    align-items:center;
    gap:28px;
    padding:0; margin:0;
    background:none; border:none;
    max-height:none; overflow:visible;
    opacity:1; transform:none; pointer-events:auto;
  }
  .nav__links a:not(.btn){padding:0; border-bottom:none; font-size:14.5px;}
  .nav__links .btn{margin-top:0;}
}

/* ============ HERO ============ */
.hero{padding:44px 0 56px; position:relative;}
.hero__grid{display:grid; gap:40px;}
.hero__copy h1{
  font-size:clamp(2rem, 7.4vw, 3.4rem);
  line-height:1.12;
  color:var(--tinta);
  margin-bottom:20px;
}
.hero__copy h1 em{color:var(--terracota); font-style:italic;}
.lead{
  font-size:17px;
  line-height:1.6;
  color:var(--piedra);
  max-width:46ch;
  margin-bottom:28px;
}
.hero__actions{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}
.hero__link{
  font-size:14.5px;
  font-weight:600;
  color:var(--tinta-suave);
  border-bottom:1.5px solid var(--linea);
  padding-bottom:2px;
}
.hero__link:hover{border-color:var(--terracota); color:var(--terracota-oscuro);}

.trustline{
  margin-top:34px;
  padding-top:18px;
  border-top:1px solid var(--linea);
  font-size:13.5px;
  color:var(--piedra);
}
.trustline strong{color:var(--tinta);}

/* mockup widget visual (hero) */
.mock{
  position:relative;
  background:#fff;
  border:1px solid var(--linea);
  border-radius:16px;
  padding:22px 22px 24px;
  max-width:340px;
  box-shadow:0 18px 40px -22px rgba(28,26,24,0.25);
}
.mock__top{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px;}
.mock__brand{display:flex;align-items:center;gap:8px; font-family:var(--serif); font-weight:700; font-size:14.5px;}
.mock__dot{width:7px;height:7px;border-radius:50%;background:var(--terracota);}
.mock__pill{
  font-size:10.5px; font-weight:700; letter-spacing:.04em;
  color:#fff; background:#2C7A52; padding:4px 9px; border-radius:99px;
}
.mock__field{
  display:flex; justify-content:space-between; align-items:center;
  padding:11px 0; border-bottom:1px solid var(--linea);
  font-size:13.5px;
}
.mock__field span:first-child{color:var(--piedra-claro);}
.mock__field span:last-child{font-weight:600; color:var(--tinta);}
.mock__field:last-of-type{border-bottom:none;}
.mock__confirm{
  margin-top:16px;
  background:var(--terracota-tinte);
  border-radius:8px;
  padding:11px 14px;
  display:flex; align-items:center; gap:9px;
  font-size:13px; font-weight:600; color:var(--terracota-profundo);
}
.mock__tag{
  position:absolute; top:-12px; right:18px;
  background:var(--tinta); color:var(--hueso);
  font-size:11px; font-weight:700; letter-spacing:.03em;
  padding:6px 12px; border-radius:99px;
}

/* ============ PROBLEMA (oscuro) ============ */
.problema{background:var(--tinta); color:var(--hueso); padding:64px 0 70px;}
.problema__grid{display:grid; gap:48px;}
.problema h2{
  color:var(--hueso);
  font-size:clamp(1.65rem, 5.8vw, 2.4rem);
  line-height:1.22;
  margin-bottom:18px;
  max-width:18ch;
}
.problema__intro{color:#C9C2B8; font-size:16px; line-height:1.65; max-width:42ch; margin-bottom:28px;}
.problema__lista{list-style:none;}
.problema__lista li{
  position:relative;
  padding:16px 0 16px 26px;
  border-top:1px solid var(--linea-oscura);
  font-size:15px;
  line-height:1.55;
  color:#E6E0D5;
}
.problema__lista li:first-child{border-top:none;}
.problema__lista li::before{
  content:''; position:absolute; left:0; top:23px;
  width:9px;height:1.5px; background:var(--terracota);
}

/* visual: chats + libreta */
.escena{position:relative; min-height:280px;}
.burbuja{
  position:absolute; max-width:220px; padding:10px 14px;
  border-radius:14px; font-size:13.5px; line-height:1.4;
  box-shadow:0 10px 24px -14px rgba(0,0,0,0.35);
}
.burbuja--wa{background:#DCF2E4; color:#16331f; top:6%; left:0; border-bottom-left-radius:3px;}
.burbuja--ig{background:#2c2a28; color:#f1ece2; top:30%; right:0; border-bottom-right-radius:3px;}
.burbuja--wa2{background:#DCF2E4; color:#16331f; top:54%; left:6%; border-bottom-left-radius:3px;}
.libreta{
  position:absolute; bottom:0; right:8%; width:170px;
  background:#FBF6EA; border-radius:3px 10px 10px 3px;
  padding:16px 16px 18px 20px; transform:rotate(-4deg);
  box-shadow:0 16px 30px -16px rgba(0,0,0,0.4);
  background-image:repeating-linear-gradient(to bottom, transparent, transparent 21px, #E3D9BD 22px);
}
.libreta::before{
  content:''; position:absolute; left:0; top:0; bottom:0; width:6px;
  background:var(--terracota); border-radius:3px 0 0 3px;
}
.libreta p{font-family:var(--mano); font-size:18px; line-height:22px; color:#3a3326; transform:rotate(0.4deg);}

/* ============ CÓMO FUNCIONA ============ */
.como{padding:70px 0 64px;}
.como__head{max-width:46ch; margin-bottom:44px;}
.como__head h2{font-size:clamp(1.65rem,5.6vw,2.5rem); line-height:1.2;}
.pasos{list-style:none; display:grid; gap:34px;}
.pasos li{
  display:grid; grid-template-columns:auto 1fr; gap:18px;
  padding-bottom:30px; border-bottom:1px solid var(--linea);
}
.pasos li:last-child{border-bottom:none; padding-bottom:0;}
.paso__num{
  font-family:var(--serif); font-size:15px; font-weight:700;
  color:var(--terracota); border:1.5px solid var(--terracota); border-radius:50%;
  width:38px;height:38px; display:flex;align-items:center;justify-content:center;
}
.pasos h3{font-size:19px; margin-bottom:7px;}
.pasos p{font-size:15px; line-height:1.6; color:var(--piedra); max-width:56ch;}
.como__nota{
  margin-top:38px; font-size:14.5px; color:var(--piedra);
  border-left:3px solid var(--terracota); padding-left:14px;
}
.como__nota strong{color:var(--tinta);}

/* ============ DEMO ============ */
.demo{background:var(--papel); padding:70px 0 74px;}
.demo__grid{display:grid; gap:42px;}
.demo h2{font-size:clamp(1.65rem,5.6vw,2.3rem); line-height:1.22; margin-bottom:16px; max-width:20ch;}
.demo__text p.cuerpo{font-size:16px; line-height:1.65; color:var(--piedra); max-width:48ch; margin-bottom:26px;}
.demo__stats{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:26px 0 28px; max-width:300px;}
.demo__stats div strong{display:block; font-family:var(--serif); font-size:22px; color:var(--tinta);}
.demo__stats div span{font-size:11.5px; color:var(--piedra-claro); text-transform:uppercase; letter-spacing:.05em;}

.device{
  background:#15110D; border-radius:18px; padding:14px; max-width:360px;
  box-shadow:0 24px 50px -24px rgba(21,17,13,0.5);
}
.device__bar{display:flex; gap:6px; margin-bottom:12px; padding:0 4px;}
.device__bar span{width:7px;height:7px;border-radius:50%; background:#3A322A;}
.device__screen{background:#1D1712; border-radius:10px; padding:20px 18px 22px;}
.device__brand{
  font-family:var(--serif); font-weight:700; font-size:15px; color:#E7C77C;
  margin-bottom:18px; display:flex; align-items:center; gap:8px;
}
.device__brand .punto{width:6px;height:6px;border-radius:50%;background:#E7C77C;}
.device__row{display:flex; gap:10px; margin-bottom:10px;}
.device__chip{
  flex:1; background:#2A2218; border:1px solid #3A2F20; border-radius:7px;
  padding:9px 10px; font-size:11.5px; color:#C9B98C;
}
.device__chip strong{display:block; font-size:12.5px; color:#F0E6CA; margin-bottom:2px; font-weight:600;}
.device__grid{display:grid; grid-template-columns:repeat(6,1fr); gap:6px; margin:14px 0 16px;}
.device__grid span{aspect-ratio:1; border-radius:5px; background:#2A2218;}
.device__grid span.ocupada{background:#5C4322;}
.device__grid span.activa{background:#E7C77C;}
.device__cta{
  background:#E7C77C; color:#1D1712; text-align:center;
  font-size:12.5px; font-weight:700; letter-spacing:.03em; padding:10px; border-radius:7px;
}

/* ============ BENEFICIOS ============ */
.beneficios{padding:70px 0 72px;}
.beneficios__head{max-width:50ch; margin-bottom:44px;}
.beneficios__head h2{font-size:clamp(1.65rem,5.6vw,2.4rem); line-height:1.2;}
.beneficios__grid{
  display:grid; gap:1px; background:var(--linea);
  border:1px solid var(--linea); border-radius:14px; overflow:hidden;
}
.beneficios__grid article{background:var(--hueso); padding:28px 24px;}
.beneficios__grid h3{
  font-family:var(--sans); font-weight:700; font-size:16.5px;
  margin-bottom:9px; color:var(--tinta); display:flex; align-items:center; gap:9px;
}
.beneficios__grid h3::before{
  content:''; width:8px;height:8px;border-radius:50%; background:var(--terracota); flex-shrink:0;
}
.beneficios__grid p{font-size:14.5px; line-height:1.6; color:var(--piedra);}

/* ============ CTA FINAL ============ */
.cta-final{background:var(--tinta); padding:72px 0 78px; text-align:center;}
.cta-final__inner{max-width:560px; margin:0 auto; display:flex; flex-direction:column; align-items:center;}
.cta-final h2{color:var(--hueso); font-size:clamp(1.75rem,6vw,2.5rem); margin-bottom:16px;}
.cta-final p{color:#C9C2B8; font-size:16px; line-height:1.6; margin-bottom:30px;}

/* ============ PRECIOS (página) ============ */
.precios-hero{padding:48px 0 12px; text-align:center;}
.precios-hero__inner{max-width:620px; margin:0 auto;}
.precios-hero h1{font-size:clamp(2rem,6.6vw,3rem); line-height:1.15; margin-bottom:16px;}
.precios-hero .lead{margin:0 auto 30px; text-align:center;}

.toggle{
  display:inline-flex; align-items:center; gap:4px;
  background:var(--papel); border:1px solid var(--linea);
  border-radius:999px; padding:5px;
}
.toggle__btn{
  background:none; border:none; cursor:pointer;
  font-family:var(--sans); font-weight:700; font-size:14px;
  padding:10px 18px; border-radius:999px; color:var(--piedra);
  display:flex; align-items:center; gap:8px;
  transition:background .2s ease, color .2s ease;
}
.toggle__btn.activo{background:var(--tinta); color:var(--hueso);}
.toggle__ahorro{
  font-size:10.5px; font-weight:700; background:var(--terracota); color:#fff;
  padding:2px 8px; border-radius:999px; letter-spacing:.02em;
}

.planes{padding:48px 0 20px;}
.planes__grid{display:grid; gap:20px;}
.plan{
  background:var(--hueso); border:1.5px solid var(--linea); border-radius:18px;
  padding:30px 26px; display:flex; flex-direction:column;
  position:relative;
}
.plan h3{font-size:21px; margin-bottom:10px;}
.plan__precio{display:flex; align-items:baseline; gap:6px; margin-bottom:10px;}
.precio__num{font-family:var(--serif); font-weight:800; font-size:42px; color:var(--tinta);}
.precio__periodo{font-size:13.5px; color:var(--piedra-claro); font-weight:600;}
.plan__desc{font-size:14.5px; line-height:1.55; color:var(--piedra); min-height:42px; margin-bottom:22px;}
.plan .btn{margin-bottom:26px;}
.plan__lista{list-style:none; display:flex; flex-direction:column; gap:13px;}
.plan__lista li{
  position:relative; padding-left:24px; font-size:14px; line-height:1.5; color:var(--tinta-suave);
}
.plan__lista li::before{
  content:'✓'; position:absolute; left:0; top:0;
  color:var(--terracota-oscuro); font-weight:700; font-size:13px;
}
.plan__lista li sup{color:var(--piedra-claro); font-weight:700;}
.plan--destacado{
  border-color:var(--terracota); background:#fff;
  box-shadow:0 24px 48px -28px rgba(168,80,60,0.35);
  transform:translateY(-4px);
}
.plan__badge{
  position:absolute; top:-13px; left:26px;
  background:var(--terracota); color:#fff;
  font-size:11px; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  padding:6px 14px; border-radius:999px;
}
.plan--cadena{background:var(--papel); border-style:dashed;}

.planes__nota{
  margin-top:30px; font-size:12.5px; line-height:1.6; color:var(--piedra-claro);
  border-top:1px solid var(--linea); padding-top:20px;
}

/* ============ FOOTER ============ */
.footer{background:var(--tinta); border-top:1px solid var(--linea-oscura); padding:56px 0 0;}
.footer__grid{display:grid; gap:38px; padding-bottom:40px;}
.footer__logo{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
.footer__logo img{height:30px;}
.footer__logo span{font-family:var(--serif); font-weight:700; font-size:19px; color:var(--hueso);}
.footer__logo span em{color:var(--terracota); font-style:normal;}
.footer__tagline{font-size:14px; line-height:1.55; color:#C9C2B8; max-width:32ch; margin-bottom:10px;}
.footer__loc{font-size:13px; color:var(--piedra-claro);}
.footer__heading{
  font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--piedra-claro); margin-bottom:16px;
}
.footer__col{display:flex; flex-direction:column; gap:11px;}
.footer__col a{font-size:14px; color:#C9C2B8; transition:color .15s ease;}
.footer__col a:hover{color:var(--terracota);}
.footer__bottom{
  border-top:1px solid var(--linea-oscura);
  padding:18px 0 22px;
  font-size:12.5px; color:var(--piedra-claro);
}

/* ============ WHATSAPP FLOTANTE ============ */
.wa-flotante{
  position:fixed; bottom:20px; right:20px; z-index:90;
  background:var(--whatsapp); color:#fff;
  width:56px;height:56px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -10px rgba(0,0,0,0.45);
  animation:wa-breath 3.2s ease-in-out infinite;
  transition:transform .2s ease;
}
.wa-flotante:hover{transform:scale(1.08); animation-play-state:paused;}
.wa-flotante::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  background:var(--whatsapp); z-index:-1;
  animation:wa-ping 3.2s ease-out infinite;
}
@keyframes wa-breath{0%,100%{transform:scale(1);} 50%{transform:scale(1.05);}}
@keyframes wa-ping{0%{transform:scale(1); opacity:.45;} 70%,100%{transform:scale(1.9); opacity:0;}}
@media (prefers-reduced-motion: reduce){
  .wa-flotante{animation:none;}
  .wa-flotante::before{animation:none; opacity:0;}
}

/* ===================================================================
   RESPONSIVE — mobile-first; estos breakpoints aplican a TODAS las
   secciones de arriba (compartidas entre index.html y precios.html)
   =================================================================== */
@media (min-width:560px){
  .planes__grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:760px){
  .hero__grid{grid-template-columns:1.15fr 1fr; align-items:center;}
  .hero__actions{flex-direction:row; align-items:center;}
  .problema__grid{grid-template-columns:1fr 1fr; align-items:center;}
  .demo__grid{grid-template-columns:1fr 1fr; align-items:center;}
  .demo__grid .demo__visual{order:2;}
  .demo__grid .demo__text{order:1;}
  .beneficios__grid{grid-template-columns:1fr 1fr;}
  .pasos{grid-template-columns:1fr 1fr; column-gap:40px;}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (min-width:980px){
  .beneficios__grid{grid-template-columns:repeat(4,1fr);}
  .pasos{grid-template-columns:repeat(3,1fr);}
  .hero{padding:64px 0 80px;}
  .planes__grid{grid-template-columns:repeat(4,1fr);}
  .plan--destacado{transform:translateY(-10px);}
}