/* =========================================================
   ENROQUE MARKETING — Sistema de diseño
   Mobile first · 100% responsivo · hasta pantallas XL/4K
   ========================================================= */

/* ---------- Tokens ----------
   PALETA: todos los colores de marca viven en este bloque y en ningún otro
   sitio de la hoja. Para cambiar de paleta se sobreescriben estas variables
   desde otro archivo (ver css/palette-holaenroque.css); para volver a la
   paleta original basta con quitar ese <link> del index.html. */
:root{
  /* Acento */
  --accent:#c8f24e;              /* lima */
  --accent-rgb:200,242,78;       /* mismo color en RGB, para rgba() */
  --accent-2:#a8d62f;            /* segundo tono del degradado */
  --accent-gradient:linear-gradient(135deg,var(--accent) 0%,var(--accent) 100%);
  --accent-soft:rgba(var(--accent-rgb),.12);
  --on-accent:#050505;           /* texto/iconos sobre el acento */

  /* Superficies */
  --bg:#050505;
  --bg-rgb:5,5,5;
  --bg-alt:#0a0a0a;
  --surface:#101010;
  --surface-2:#161616;
  --surface-3:#1a1a1a;
  --field-bg:#080808;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);

  /* Texto */
  --text:#ffffff;
  --muted:#a3a3a3;
  --muted-2:#767676;
  --placeholder:#5c5c5c;
  --danger:#ff6b6b;

  --font:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --shell:1280px;
  --pad:clamp(1.25rem,5vw,2.5rem);
  --radius-s:12px;
  --radius:20px;
  --radius-l:28px;

  --section-y:clamp(4.5rem,10vw,9rem);
  --ease:cubic-bezier(.22,.68,.35,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:clamp(.95rem,.9rem + .25vw,1.0625rem);
  line-height:1.65;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
svg:not(.svg-sprite){fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{line-height:1.1;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
p{text-wrap:pretty}
ul,ol{list-style:none;padding:0}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}

::selection{background:var(--accent);color:var(--on-accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:var(--on-accent);padding:.75rem 1.25rem;font-weight:600}
.skip-link:focus{left:1rem;top:1rem}

/* ---------- Layout ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--section-y);position:relative}
.section--alt{background:var(--bg-alt);border-block:1px solid var(--line)}

/* ---------- Tipografía compartida ---------- */
.eyebrow{
  font-size:clamp(.65rem,.6rem + .2vw,.78rem);
  letter-spacing:.28em;text-transform:uppercase;font-weight:600;
  color:rgba(255,255,255,.72);margin-bottom:1.25rem;
}
.eyebrow span{color:var(--accent)}

.section__title{
  font-size:clamp(2rem,1.35rem + 3.1vw,4rem);
  font-weight:700;letter-spacing:-.03em;
}
.section__title em{font-style:normal;color:var(--accent)}
.section__lead{
  color:var(--muted);margin-top:1.25rem;max-width:58ch;
  font-size:clamp(1rem,.95rem + .3vw,1.15rem);
}
.section__head{margin-bottom:clamp(2.5rem,5vw,4rem);max-width:70rem}
.section__head--left{max-width:none}

/* ---------- Botones ---------- */
.btn{
  --btn-py:1rem;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:var(--btn-py) clamp(1.5rem,3vw,2.25rem);
  border-radius:999px;border:1px solid transparent;
  font-size:clamp(.8rem,.75rem + .18vw,.9rem);
  font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s,filter .25s;
  text-align:center;line-height:1.2;
}
.btn--primary{background:var(--accent-gradient),var(--accent);color:var(--on-accent);box-shadow:0 0 0 rgba(var(--accent-rgb),0)}
.btn--primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 34px -12px rgba(var(--accent-rgb),.65)}
.btn--ghost{
  background:transparent;color:#fff;border-radius:0;padding-inline:0;padding-bottom:0;
}
.btn--ghost>span{border-bottom:2px solid var(--accent);padding-bottom:.55rem}
.btn--ghost svg{transition:transform .3s var(--ease)}
.btn--ghost:hover svg{transform:translateX(6px)}
.btn--sm{--btn-py:.7rem;padding-inline:1.4rem}
.btn--block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .35s var(--ease),border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.site-header::before{
  content:"";position:absolute;inset:0 0 -2rem 0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(var(--bg-rgb),.82) 0%,rgba(var(--bg-rgb),.45) 55%,transparent 100%);
  transition:opacity .35s;
}
.site-header.is-stuck::before{opacity:0}
.site-header.is-stuck{
  background:rgba(var(--bg-rgb),.82);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.5rem}

.logo{display:inline-flex;align-items:center;flex:none}
.logo__mark{width:clamp(8.5rem,7rem + 2.4vw,12rem);height:auto}
.logo__mark--ink{display:none}

.nav{display:none}
@media (min-width:1080px){
  .nav{display:flex;align-items:center;gap:clamp(1.1rem,1.6vw,2rem)}
  .nav a{
    font-size:.85rem;font-weight:500;color:rgba(255,255,255,.78);
    position:relative;transition:color .25s;
  }
  .nav a:not(.nav__cta)::after{
    content:"";position:absolute;left:0;bottom:-.4rem;height:2px;width:0;background:var(--accent);transition:width .3s var(--ease);
  }
  .nav a:hover{color:#fff}
  .nav a:not(.nav__cta):hover::after{width:100%}
  .nav__cta{color:var(--on-accent) !important}
}

.nav-toggle{
  display:none;place-items:center;width:2.75rem;height:2.75rem;
  background:transparent;border:1px solid var(--line-strong);border-radius:50%;cursor:pointer;
}
.nav-toggle__close{display:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__open{display:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__close{display:block}

@media (max-width:1079px){
  .nav-toggle{display:inline-grid}
  .nav{
    position:fixed;inset:4.5rem 0 auto 0;display:flex;flex-direction:column;
    background:var(--bg);
    padding:1.5rem var(--pad) 2.5rem;gap:.35rem;border-bottom:1px solid var(--line);
    transform:translateY(-120%);opacity:0;pointer-events:none;
    transition:transform .4s var(--ease),opacity .3s;
    max-height:calc(100dvh - 4.5rem);overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav a{padding:.85rem 0;font-size:1.05rem;font-weight:500;border-bottom:1px solid var(--line)}
  .nav__cta{margin-top:1.25rem;border-bottom:0 !important;color:var(--on-accent)}
  body.nav-open{overflow:hidden}
}

/* =========================================================
   HERO
   ========================================================= */
/* El hero se compone del banner sin torre + torre.png como capa aparte.
   Por debajo de 1080px el banner va como background recortado a la zona
   limpia del tablero (sin el disco que dejó la torre) y la torre se
   coloca en su propia banda. A partir de 1080px se usa .hero__stage, que
   reproduce el encuadre original con la torre alineada a su sombra. */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding-top:clamp(7rem,16vw,9.5rem);
  background:
    linear-gradient(180deg,rgba(var(--bg-rgb),.55) 0%,rgba(var(--bg-rgb),.8) 60%,var(--bg) 100%),
    url("../img/hero-banner-sin-torre.webp") 18% center/cover no-repeat,
    var(--bg);
}
.hero__stage{display:none}
.hero__scrim{display:none}

.hero__blob{
  position:absolute;z-index:-1;
  top:-40vw;right:-28vw;width:64vw;height:64vw;max-width:900px;max-height:900px;
  background:var(--accent);
  border-radius:58% 42% 45% 55%/48% 52% 48% 52%;
  opacity:.95;
  transform:rotate(-8deg);
}

.hero__grid{position:relative;display:grid;gap:clamp(2.5rem,6vw,3rem)}
.hero__copy{position:relative;z-index:2;max-width:46rem}

.hero__title{
  font-size:clamp(2.6rem,1.2rem + 5vw,4.2rem);
  font-weight:700;letter-spacing:-.035em;line-height:1.02;
}
.hero__title em{font-style:normal;color:var(--accent)}
.hero__lead{
  margin-top:clamp(1.25rem,2.5vw,1.75rem);
  color:rgba(255,255,255,.78);max-width:34ch;
  font-size:clamp(1rem,.95rem + .45vw,1.25rem);font-weight:300;
}
.hero__actions{
  display:flex;flex-wrap:wrap;align-items:center;gap:clamp(1rem,3vw,2.25rem);
  margin-top:clamp(2rem,4vw,2.75rem);
}

/* --- visual --- */
.hero__visual{position:relative;display:grid;place-items:end center;min-height:min(46vh,21rem)}
.rook{
  position:relative;z-index:1;
  width:clamp(9rem,32vw,14rem);height:auto;
  filter:drop-shadow(0 40px 60px rgba(0,0,0,.85));
  animation:float 7s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.hero__card{
  position:relative;z-index:3;margin-top:1.5rem;
  display:flex;align-items:center;gap:1rem;
  background:rgba(14,14,14,.78);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.25rem;max-width:22rem;width:100%;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.9);
}
.hero__card svg{flex:none}
.hero__card svg{color:var(--accent)}
.hero__card p{font-size:clamp(.85rem,.8rem + .15vw,.98rem);line-height:1.4;font-weight:500}
.hero__card strong{color:var(--accent);font-weight:600}

/* --- pilares --- */
.hero__pillars{
  position:relative;z-index:2;
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:clamp(2.5rem,6vw,4rem) var(--pad) clamp(3rem,6vw,4.5rem);
  display:grid;gap:1.5rem;
}
.hero__pillars li{display:flex;align-items:flex-start;gap:.9rem}
.hero__pillars h3{font-size:.95rem;font-weight:600;letter-spacing:-.01em}
.hero__pillars p{font-size:.85rem;color:var(--muted);line-height:1.45;margin-top:.15rem}

.pill-ico{
  flex:none;display:grid;place-items:center;
  width:3rem;height:3rem;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--accent);
  transition:border-color .3s,background .3s;
}
.hero__pillars li:hover .pill-ico{border-color:var(--accent);background:var(--accent-soft)}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{
  border-block:1px solid var(--line);background:var(--bg-alt);
  padding-block:1.15rem;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__track{display:flex;width:max-content;animation:slide 32s linear infinite}
.marquee__group{display:flex;align-items:center;gap:2rem;padding-right:2rem}
.marquee__group span{
  font-size:clamp(.75rem,.7rem + .2vw,.9rem);font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap;
}
.marquee__group i{width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.75;flex:none}
@keyframes slide{to{transform:translateX(-50%)}}

/* =========================================================
   SERVICIOS
   ========================================================= */
.cards{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:clamp(1.5rem,3vw,2.25rem);
  display:flex;flex-direction:column;gap:.9rem;
  transition:transform .4s var(--ease),border-color .4s,background .4s;
  overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:auto auto -60% -20%;
  width:70%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(var(--accent-rgb),.16),transparent 70%);
  opacity:0;transition:opacity .5s;pointer-events:none;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);background:var(--surface-2)}
.card:hover::after{opacity:1}
.card__ico{
  display:grid;place-items:center;width:3.25rem;height:3.25rem;
  border-radius:14px;background:var(--accent-soft);border:1px solid rgba(var(--accent-rgb),.25);
  color:var(--accent);
}
.card h3{font-size:clamp(1.15rem,1.05rem + .35vw,1.35rem);font-weight:600}
.card p{color:var(--muted);font-size:.95rem}
.card__list{display:grid;gap:.5rem;margin-top:.35rem}
.card__list li{display:flex;align-items:flex-start;gap:.55rem;font-size:.88rem;color:rgba(255,255,255,.72)}
.card__list svg{flex:none;margin-top:.35em;color:var(--accent);stroke-width:2.4}
.card__link{
  margin-top:auto;padding-top:.75rem;display:inline-flex;align-items:center;gap:.5rem;
  color:var(--accent);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;
}
.card__link svg{transition:transform .3s var(--ease)}
.card__link:hover svg{transform:translateX(5px)}

.card--feature{
  background:linear-gradient(160deg,rgba(var(--accent-rgb),.13),rgba(16,16,16,.9) 55%);
  border-color:rgba(var(--accent-rgb),.32);
}
.card--feature .card__ico{background:var(--accent);color:var(--on-accent);border-color:transparent}
.card__badge{
  align-self:flex-start;font-size:.65rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--on-accent);background:var(--accent);padding:.35rem .7rem;border-radius:999px;
}

/* =========================================================
   WHATSAPP IA
   ========================================================= */
.wa{display:grid;gap:clamp(3rem,7vw,4.5rem);align-items:center}
.wa__features{display:grid;gap:1.5rem;margin-block:clamp(2rem,4vw,2.75rem)}
.wa__features li{display:flex;gap:1rem;align-items:flex-start}
.wa__features h3{font-size:1.02rem;font-weight:600}
.wa__features p{color:var(--muted);font-size:.92rem;margin-top:.25rem}

.wa__demo{position:relative;display:grid;justify-items:center}

/* ---------- Mockup del teléfono ----------
   Los grises del dispositivo son neutros y viven aquí como variables
   locales: NO son colores de marca y no deben cambiar con la paleta.
   Todo lo que sí es de marca (burbujas del bot, avatar, estado, badge)
   usa los tokens --accent / --on-accent / --accent-2. */
.phone{
  --device-face:linear-gradient(145deg,#3a3d40 0%,#1f2124 52%,#111214 100%);
  --device-edge:#4a4d52;
  --device-screen:#121316;
  --bubble-in:#1e2024;
  --bubble-in-edge:#2d3036;

  position:relative;width:min(100%,21.5rem);
  background:var(--device-face);
  border:1px solid var(--device-edge);
  border-radius:2.9rem;padding:.55rem;
  box-shadow:
    0 34px 64px -18px rgba(0,0,0,.75),
    0 12px 26px -10px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.07);
}
.phone__screen{
  position:relative;overflow:hidden;
  background:var(--device-screen);
  border-radius:2.4rem;
  box-shadow:0 0 0 .38rem #000;
  padding:2.9rem .55rem .5rem;
}

/* Isla dinámica: cámara y sensor */
.phone__island{
  position:absolute;top:.62rem;left:50%;translate:-50% 0;
  width:5.9rem;height:1.6rem;border-radius:999px;
  background:linear-gradient(135deg,#0f1923,#05080c);
  display:flex;align-items:center;justify-content:space-between;
  padding-inline:.5rem;z-index:3;
}
.phone__sensor{width:.42rem;height:.42rem;border-radius:50%;background:#080a0f}
.phone__lens{
  width:.62rem;height:.62rem;border-radius:50%;background:#030508;
  box-shadow:inset .1rem .1rem .12rem rgba(26,41,54,.9);
}

/* Cabecera del chat */
.phone__bar{
  display:flex;align-items:center;gap:.7rem;
  padding:.15rem .3rem .8rem;border-bottom:1px solid #26282c;
}
.phone__avatar{
  display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;
  background:var(--accent);color:var(--on-accent);flex:none;
}
.phone__id{min-width:0;flex:1}
.phone__id strong{display:block;font-size:.84rem;font-weight:700;letter-spacing:-.01em}
.phone__id em{
  display:flex;align-items:center;gap:.32rem;
  font-style:normal;font-size:.7rem;color:var(--accent);font-weight:500;
}
.phone__dot{width:.4rem;height:.4rem;border-radius:50%;background:var(--accent);flex:none}
.phone__menu{color:rgba(255,255,255,.35);flex:none}

/* Conversación */
.phone__chat{display:grid;gap:.5rem;padding:.9rem .25rem .2rem}
.chat__day{
  justify-self:center;margin-bottom:.15rem;
  background:rgba(255,255,255,.06);border-radius:999px;
  padding:.2rem .7rem;font-size:.62rem;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
.msg{
  display:flex;flex-direction:column;gap:.3rem;
  max-width:88%;padding:.6rem .75rem .45rem;border-radius:1.1rem;
  font-size:.82rem;line-height:1.45;
  box-shadow:0 3px 6px -2px rgba(0,0,0,.4);
  opacity:0;transform:translateY(10px);
  animation:msgIn .5s var(--ease) forwards;
  animation-delay:calc(var(--i,0) * .38s + .15s);
}
.msg--in{
  background:var(--bubble-in);border:1px solid var(--bubble-in-edge);
  border-bottom-left-radius:.3rem;justify-self:start;
}
.msg--out{
  background:var(--accent);color:var(--on-accent);font-weight:500;
  border-bottom-right-radius:.3rem;justify-self:end;
}
.msg__time{
  align-self:flex-end;display:inline-flex;align-items:center;gap:.25rem;
  font-size:.6rem;font-weight:500;letter-spacing:.02em;line-height:1;
}
.msg--in .msg__time{color:rgba(255,255,255,.52)}
.msg--out .msg__time{color:rgba(var(--bg-rgb),.68)}
.msg__time svg{stroke-width:2.6}
/* Etiqueta de sistema: pastilla oscura sobre la burbuja de acento.
   Separa mucho mejor que un tono de acento sobre otro y funciona
   igual con cualquier paleta. */
.msg__tag{
  display:inline-flex;align-items:center;gap:.35rem;align-self:flex-start;
  background:rgba(var(--bg-rgb),.86);color:var(--accent);
  border-radius:999px;padding:.28rem .65rem;
  font-size:.66rem;font-weight:600;letter-spacing:.03em;
}
.msg__tag svg{stroke-width:3;flex:none}
@keyframes msgIn{to{opacity:1;transform:translateY(0)}}

/* Barra de escritura */
.phone__composer{
  display:flex;align-items:center;gap:.5rem;
  margin-top:.7rem;padding:.05rem .25rem;
}
.phone__input{
  flex:1;background:var(--bubble-in);border:1px solid var(--bubble-in-edge);
  border-radius:999px;padding:.5rem .85rem;
  font-size:.74rem;color:rgba(255,255,255,.32);
}
.phone__send{
  display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:50%;
  background:var(--accent);color:var(--on-accent);flex:none;
}

/* Indicador de inicio y reflejo del cristal */
.phone__home{
  width:36%;height:.26rem;border-radius:999px;
  background:rgba(255,255,255,.55);margin:.6rem auto .1rem;
}
.phone__glare{
  position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;
  background:linear-gradient(142deg,
    rgba(255,255,255,.055) 0%,
    rgba(255,255,255,.012) 26%,
    rgba(255,255,255,0) 52%);
}

.wa__stat{
  margin-top:1.5rem;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.5rem;max-width:21.5rem;
}
.wa__stat strong{display:block;font-size:clamp(1.8rem,1.5rem + 1vw,2.4rem);color:var(--accent);font-weight:700;letter-spacing:-.03em}
.wa__stat span{font-size:.83rem;color:var(--muted)}

/* =========================================================
   MÉTODO
   ========================================================= */
.steps{display:grid;gap:clamp(1rem,2vw,1.5rem);counter-reset:step}
.step{
  position:relative;padding:clamp(1.6rem,3vw,2.25rem);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .4s,transform .4s var(--ease);
}
.step:hover{border-color:rgba(var(--accent-rgb),.4);transform:translateY(-5px)}
.step__num{
  display:block;font-size:clamp(2.25rem,2rem + 1.6vw,3.25rem);font-weight:800;
  letter-spacing:-.05em;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(var(--accent-rgb),.55);
  margin-bottom:1rem;
}
.step h3{font-size:1.2rem;font-weight:600;margin-bottom:.6rem}
.step p{color:var(--muted);font-size:.93rem}

/* =========================================================
   MÉTRICAS
   ========================================================= */
.metrics{
  background:var(--accent-gradient),var(--accent);color:var(--on-accent);
  padding-block:clamp(2.75rem,6vw,4.25rem);
}
.metrics__grid{display:grid;gap:2rem;text-align:center}
.metric strong{
  display:block;font-size:clamp(2.5rem,1.9rem + 3vw,4.25rem);
  font-weight:800;letter-spacing:-.05em;line-height:1;
}
.metric span{font-size:clamp(.8rem,.75rem + .2vw,.95rem);font-weight:500;opacity:.72}

/* =========================================================
   CLIENTES (tira de logos en marquee)
   ---------------------------------------------------------
   Los logotipos son siluetas blancas generadas desde img/logos/.
   Al ir todos a un solo color, conviven sin las teselas claras que
   rompían el fondo oscuro.

   El desplazamiento se logra con dos series idénticas: la animación
   mueve la pista un -50%, justo el ancho de una serie, así que al
   reiniciarse el fotograma coincide y el bucle no da saltos.
   ========================================================= */
.section__head--center{margin-inline:auto;text-align:center}
.section__head--center .section__lead{margin-inline:auto}

.logo-strip{
  position:relative;
  /* Va fuera del .shell en el HTML, así que ya ocupa el ancho real de la
     página. Nada de 100vw: eso incluiría la barra de scroll y desalinearía. */
  width:100%;
  overflow:hidden;
  /* La altura de la tira la fija el logo más alto, así que ese queda pegado a
     los bordes y el zoom del hover lo recortaba. El relleno da ese margen:
     overflow recorta en la caja de relleno, no en la de contenido. Con el zoom
     al 1.06 el crecimiento máximo por lado es el 3% de la altura (<2px), así
     que .4rem sobra en todos los tamaños. */
  padding-block:.4rem;
  /* los bordes se difuminan para que los logos entren y salgan sin cortarse */
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.logo-strip__track{
  display:flex;width:max-content;
  animation:logoScroll 46s linear infinite;
}
.logo-strip:hover .logo-strip__track{animation-play-state:paused}

.logo-strip__set{
  display:flex;align-items:center;
  gap:clamp(2.5rem,6vw,5rem);
  padding-right:clamp(2.5rem,6vw,5rem);   /* misma separación entre las dos series */
  margin:0;padding-left:0;list-style:none;
}
.logo-strip__item{display:flex;align-items:center;flex:none}
.logo-strip__item img{
  /* Los archivos vienen normalizados por área dentro de una caja 400x150.
     Al limitarlos con esa misma proporción, todos se reducen por el mismo
     factor y conservan el equilibrio óptico entre sí. */
  width:auto;height:auto;
  max-width:clamp(7.5rem,11vw,10rem);
  max-height:clamp(2.8125rem,4.125vw,3.75rem);  /* 400:150, la misma caja de la normalización */
  opacity:.62;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.logo-strip__item img:hover{opacity:1;transform:scale(1.06)}

@keyframes logoScroll{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-50%,0,0)}
}

/* Sin animación: se deja como tira desplazable a mano, sin recortar contenido */
@media (prefers-reduced-motion:reduce){
  .logo-strip{
    -webkit-mask-image:none;mask-image:none;
    overflow-x:auto;
  }
  .logo-strip__track{animation:none}
  .logo-strip__set:last-child{display:none}
  .logo-strip__set{padding-inline:var(--pad)}
}

.clients__note{
  margin-top:clamp(2rem,4vw,2.75rem);text-align:center;
  font-size:.92rem;color:var(--muted);
}
.clients__note a{
  color:var(--accent);font-weight:600;
  text-decoration:underline;text-underline-offset:.2em;
}
.clients__note a:hover{text-decoration-thickness:2px}

/* =========================================================
   TESTIMONIOS
   ========================================================= */
.rating{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.5rem}
.rating__stars{display:inline-flex;gap:.2rem;color:var(--accent)}
.rating p{font-size:.88rem;color:var(--muted)}

.quotes{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.quote{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.6rem,3vw,2.25rem);display:flex;flex-direction:column;gap:1.25rem;
  transition:border-color .4s,transform .4s var(--ease);
}
.quote:hover{border-color:var(--line-strong);transform:translateY(-5px)}
.quote__mark{color:var(--accent);opacity:.9}
.quote blockquote p{font-size:clamp(.98rem,.94rem + .2vw,1.08rem);color:rgba(255,255,255,.88);line-height:1.6}
.quote figcaption{margin-top:auto;padding-top:.5rem;border-top:1px solid var(--line);display:grid;gap:.15rem}
.quote figcaption strong{font-size:.95rem;font-weight:600}
.quote figcaption span{font-size:.82rem;color:var(--muted-2)}

/* =========================================================
   FAQ
   ========================================================= */
.faq{display:grid;gap:clamp(2rem,5vw,4rem);align-items:start}
.accordion{display:grid;gap:.75rem}
.acc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);transition:border-color .3s}
.acc[open]{border-color:rgba(var(--accent-rgb),.35)}
.acc summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem clamp(1.1rem,2.5vw,1.5rem);cursor:pointer;list-style:none;
  font-weight:500;font-size:clamp(.95rem,.9rem + .2vw,1.05rem);
}
.acc summary::-webkit-details-marker{display:none}
.acc summary svg{flex:none;color:var(--accent);transition:transform .3s var(--ease)}
.acc[open] summary svg{transform:rotate(45deg)}
.acc__body{padding:0 clamp(1.1rem,2.5vw,1.5rem) 1.35rem}
.acc__body p{color:var(--muted);font-size:.93rem}

/* =========================================================
   CTA / FORM
   ========================================================= */
.cta{
  padding-block:var(--section-y);position:relative;overflow:hidden;
  background:
    radial-gradient(90% 70% at 15% 0%,rgba(var(--accent-rgb),.1),transparent 60%),
    var(--bg-alt);
  border-top:1px solid var(--line);
}
.cta__inner{display:grid;gap:clamp(2.5rem,6vw,4rem);align-items:start}
.cta__title{font-size:clamp(2.1rem,1.4rem + 3.4vw,4.25rem);font-weight:700;letter-spacing:-.035em}
.cta__title em{font-style:normal;color:var(--accent)}
.cta__lead{color:var(--muted);margin-top:1.25rem;max-width:46ch;font-size:clamp(1rem,.95rem + .25vw,1.12rem)}
.cta__points{display:grid;gap:.7rem;margin-top:1.75rem}
.cta__points li{display:flex;align-items:center;gap:.65rem;font-size:.93rem;color:rgba(255,255,255,.82)}
.cta__points svg{flex:none;color:var(--accent);stroke-width:2.4}
.cta__contacts{display:grid;gap:.75rem;margin-top:2rem}
.cta__contacts a{display:inline-flex;align-items:center;gap:.65rem;font-size:.95rem;font-weight:500;transition:color .25s;width:fit-content}
.cta__contacts svg{color:var(--accent)}
.cta__contacts a:hover{color:var(--accent)}

.form{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:clamp(1.5rem,4vw,2.5rem);display:grid;gap:1.1rem;
}
.field{display:grid;gap:.45rem}
.field label{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:.85rem 1rem;font-size:.95rem;transition:border-color .25s,background .25s;
  -webkit-appearance:none;appearance:none;
}
.field textarea{resize:vertical;min-height:7rem}
/* El chevron es un SVG real (no un data-URI) para que herede el color de la paleta */
.select-wrap{position:relative;display:grid}
.select-wrap select{padding-right:2.75rem}
.select-chevron{
  position:absolute;right:1rem;top:50%;translate:0 -50%;
  color:var(--accent);stroke-width:2.2;pointer-events:none;
}
.field select option{background:var(--surface);color:#fff}
.field input::placeholder,.field textarea::placeholder{color:var(--placeholder)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:var(--field-bg)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--danger)}
.form__note{font-size:.75rem;color:var(--muted-2);line-height:1.5}
.form__ok{
  font-size:.9rem;color:var(--on-accent);background:var(--accent);border-radius:var(--radius-s);
  padding:.85rem 1rem;font-weight:500;line-height:1.5;
}
.form__ok a{text-decoration:underline;text-underline-offset:.18em;font-weight:600}
.form__ok a:hover{text-decoration-thickness:2px}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--bg);border-top:1px solid var(--line);padding-top:clamp(3rem,7vw,5rem)}
.footer__grid{display:grid;gap:clamp(2rem,5vw,3rem);padding-bottom:clamp(2.5rem,5vw,3.5rem)}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:1rem;max-width:34ch}
.social{display:flex;gap:.6rem;margin-top:1.5rem}
.social a{
  display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:50%;
  border:1px solid var(--line-strong);color:rgba(255,255,255,.75);
  transition:color .25s,border-color .25s,background .25s,transform .25s var(--ease);
}
.social a:hover{color:var(--on-accent);background:var(--accent);border-color:var(--accent);transform:translateY(-3px)}
.footer__col{display:grid;gap:.65rem;align-content:start}
.footer__col h3{font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;margin-bottom:.5rem}
.footer__col a,.footer__addr{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.9rem;color:var(--muted);transition:color .25s;width:fit-content;
}
.footer__col a:hover{color:var(--accent)}
.footer__col svg{color:var(--accent);flex:none}
.footer__bottom{
  border-top:1px solid var(--line);padding-block:1.5rem;
  display:grid;gap:.5rem;font-size:.8rem;color:var(--muted-2);
}
.footer__bottom a:hover{color:var(--accent)}
.footer__bottom>p:last-child{padding-right:4.75rem}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;
  display:grid;place-items:center;width:3.4rem;height:3.4rem;border-radius:50%;
  background:var(--accent);color:var(--on-accent);
  box-shadow:0 14px 34px -10px rgba(var(--accent-rgb),.55);
  transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}

/* =========================================================
   REVEAL ON SCROLL
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* =========================================================
   BREAKPOINTS
   ========================================================= */

/* ≥ 480px — móviles grandes */
@media (min-width:480px){
  .hero__pillars{grid-template-columns:repeat(2,1fr);gap:1.75rem 2rem}
  .footer__bottom{grid-template-columns:1fr auto;align-items:center}
  .cta__contacts{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
}

/* ≥ 640px — tablets pequeñas */
@media (min-width:640px){
  .cards{grid-template-columns:repeat(2,1fr)}
  /* 3 métricas: 3 columnas en una fila, sin celdas huérfanas */
  .metrics__grid{grid-template-columns:repeat(3,1fr)}
  .quotes{grid-template-columns:repeat(2,1fr)}
  .form{grid-template-columns:repeat(2,1fr)}
  .field--full,.form>.btn,.form__note,.form__ok{grid-column:1/-1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}

/* ≥ 900px — tablets grandes */
@media (min-width:900px){
  .hero__pillars{grid-template-columns:repeat(4,1fr)}
  .hero__pillars li{padding-left:1.75rem;border-left:1px solid var(--line)}
  .hero__pillars li:first-child{padding-left:0;border-left:0}
  .metrics__grid{grid-template-columns:repeat(3,1fr)}
  .metrics__grid .metric{border-left:1px solid rgba(var(--bg-rgb),.14);padding-left:1.5rem}
  .metrics__grid .metric:first-child{border-left:0;padding-left:0}
  .steps{grid-template-columns:repeat(4,1fr)}
  .quotes{grid-template-columns:repeat(3,1fr)}
  .wa{grid-template-columns:1.05fr .95fr}
  .faq{grid-template-columns:.85fr 1.15fr}
  .section__head--row{grid-template-columns:1fr auto;align-items:end}
  .cta__inner{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}
  .footer__bottom{font-size:.82rem}
}

/* ≥ 1080px — desktop: hero en dos columnas como el diseño original */
@media (min-width:1080px){
  html{scroll-padding-top:6rem}
  .header__inner{min-height:5.5rem}
  .hero{
    padding-top:clamp(8rem,11vw,11rem);min-height:100svh;
    display:flex;flex-direction:column;background:var(--bg);
  }

  /* Escena: reproduce el encuadre del banner original (1717x916) con
     comportamiento "cover". La torre se posiciona en % de la escena, así
     queda siempre sobre su sombra sin importar el recorte. */
  .hero__stage{
    display:block;position:absolute;inset:0;z-index:-1;overflow:hidden;
    container-type:size;
  }
  .hero__scene{
    position:absolute;top:50%;left:50%;translate:-50% -50%;
    width:max(100cqw,187.4454cqh);
    height:max(100cqh,53.3489cqw);
  }
  .hero__scene-bg{width:100%;height:100%;object-fit:fill}
  /* La torre vive en su propia capa para poder desplazarla con el parallax
     sin pisar la animación de flotación, que sigue en la imagen. */
  .hero__rook-layer{
    position:absolute;
    left:63.366%;top:18.668%;width:21.898%;height:72.707%;
  }
  .hero__scene-rook{
    width:100%;height:100%;
    animation:float 7s ease-in-out infinite;
  }
  /* Capas que mueve el parallax (js/main.js). Sin JS o con
     prefers-reduced-motion se quedan quietas y el encuadre es el original. */
  .hero.has-parallax .hero__scene,
  .hero.has-parallax .hero__rook-layer,
  .hero.has-parallax .hero__copy,
  .hero.has-parallax .hero__card{
    will-change:transform;
  }
  /* Degradado que garantiza contraste del texto sobre la foto */
  .hero__scrim{
    display:block;position:absolute;inset:0;z-index:-1;pointer-events:none;
    background:linear-gradient(90deg,rgba(var(--bg-rgb),.9) 0%,rgba(var(--bg-rgb),.72) 30%,rgba(var(--bg-rgb),.25) 52%,transparent 68%);
  }
  .hero__blob{display:none}
  .hero__visual .rook{display:none}
  .hero__grid{
    display:grid;grid-template-columns:1fr;align-content:center;
    flex:1 1 auto;position:relative;min-height:min(70svh,40rem);
  }
  .hero__copy{
    position:relative;z-index:2;
    max-width:min(58vw,58rem);
    padding-block:clamp(2rem,6vh,5rem);
  }
  .hero__title{font-size:clamp(3.4rem,5.2vw,5.6rem)}
  .hero__lead{max-width:38ch}
  .hero__visual{
    position:absolute;z-index:1;inset:0 0 0 auto;
    width:min(54%,46rem);min-height:0;place-items:end center;
    pointer-events:none;
  }
  .hero__card{
    position:absolute;right:0;bottom:18%;margin-top:0;
    flex-direction:column;align-items:flex-start;gap:.75rem;
    max-width:15.5rem;padding:1.35rem 1.5rem;
  }
  .hero__blob{top:-17vw;right:-29vw;width:50vw;height:50vw;max-width:none;max-height:none}
  .cards{grid-template-columns:repeat(3,1fr)}
}

/* ≥ 1440px — desktop grande */
@media (min-width:1440px){
  :root{--shell:1400px}
}

/* ≥ 1800px — XL / ultra-wide */
@media (min-width:1800px){
  :root{--shell:1600px;--pad:4rem}
  body{font-size:1.125rem}
  .hero__card{max-width:18rem}
  .hero__pillars{padding-block:5rem 6rem}
}

/* ≥ 2400px — 4K: se limita el ancho y crece la escala tipográfica */
@media (min-width:2400px){
  :root{--shell:1840px}
  html{font-size:19px}
  .hero__blob{max-width:1100px;max-height:1100px}
}

/* ---------- Accesibilidad / preferencias ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .msg{opacity:1;transform:none}
}

@media print{
  .site-header,.wa-float,.marquee,.hero__blob,.hero__stage,.hero__scrim{display:none}
  body{background:#fff;color:#000}
  .hero{background:none}
  .logo__mark{display:none}
  .logo__mark--ink{display:block}
}