/* ==========================================================================
   Reinals Soluciones - hoja de estilos principal
   Paleta y tipografia centralizadas en :root (cambia ahi y cambia toda la web)
   ========================================================================== */

:root{
  /* Papel calido en vez de blanco puro: quita el aire de "sin terminar" */
  --bg:#fcfcfa;
  --bg-soft:#f2f1ec;
  --bg-dark:#0b0b0c;
  --ink:#0b0b0c;
  --ink-soft:#3a3a3c;
  --muted:#76766f;
  --line:#e5e4dc;
  --line-strong:#cfcec4;
  --accent:#0b0b0c;
  --accent-ink:#ffffff;

  /* Acento de marca. Se usa con cuentagotas: cifras, numeros de fase,
     el punto de las etiquetas y los detalles al pasar el raton. */
  --brand:#f04e23;
  --brand-soft:#fdeee8;

  --radius:20px;
  --radius-sm:12px;
  --container:1180px;
  --section:clamp(76px, 10vw, 140px);

  --font:"Inter","Helvetica Neue",Helvetica,Arial,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:120px;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{
  margin:0;
  font-weight:600;
  letter-spacing:-.035em;
  line-height:1.04;
}
p{margin:0}

::selection{background:var(--brand);color:#fff}

/* --------------------------------------------------------- layout helpers */

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

.section{padding-block:var(--section)}
.section--soft{background:var(--bg-soft)}
.section--tight{padding-block:clamp(56px,7vw,96px)}

.stack-sm > * + *{margin-top:14px}
.stack-md > * + *{margin-top:24px}
.stack-lg > * + *{margin-top:40px}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}

.lead{
  font-size:clamp(17px,1.6vw,20px);
  color:var(--ink-soft);
  max-width:60ch;
}
.muted{color:var(--muted)}

.h-display{font-size:clamp(2.5rem,5.6vw,4.1rem);letter-spacing:-.042em;line-height:1.02}
.h-section{font-size:clamp(1.9rem,3.8vw,2.8rem);letter-spacing:-.038em;line-height:1.06}
.h-card{font-size:clamp(1.1rem,1.5vw,1.28rem);line-height:1.18}

/* --------------------------------------------------------------- buttons */

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 26px;
  border-radius:999px;
  border:1px solid var(--accent);
  background:var(--accent);
  color:var(--accent-ink);
  font-size:15.5px;
  font-weight:550;
  letter-spacing:-.01em;
  cursor:pointer;
  transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(11,11,12,.18)}
.btn:active{transform:translateY(0)}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

.btn--ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line-strong);
}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:none}

.btn--light{background:#fff;color:#0a0a0a;border-color:#fff}
.btn--light:hover{box-shadow:0 10px 24px rgba(0,0,0,.35)}

.btn--sm{padding:11px 20px;font-size:14.5px}
.btn--block{width:100%;justify-content:center}

/* ---------------------------------------------------------------- header */

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line)}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:96px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:650;
  font-size:17px;
  letter-spacing:-.03em;
}
.brand__logo{
  height:68px;          /* el logo apila "Reinals" + "Soluciones": necesita altura */
  width:auto;
  display:block;
}
@media (max-width:860px){ .brand__logo{height:56px} .nav{height:84px} }
@media (max-width:520px){ .brand__logo{height:46px} .nav{height:74px} }

.nav__links{
  display:flex;
  align-items:center;
  gap:30px;
  font-size:15.5px;
  color:var(--ink-soft);
}
.nav__links a{transition:color .2s var(--ease)}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--ink)}

.nav__cta{display:flex;align-items:center;gap:14px}

.nav__toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  border-radius:11px;
  background:transparent;
  cursor:pointer;
  padding:0;
  place-items:center;
}
.nav__toggle span{
  display:block;
  width:17px;height:1.5px;
  background:var(--ink);
  position:relative;
  transition:background .2s var(--ease);
}
.nav__toggle span::before,.nav__toggle span::after{
  content:"";
  position:absolute;left:0;
  width:17px;height:1.5px;
  background:var(--ink);
  transition:transform .3s var(--ease);
}
.nav__toggle span::before{top:-5.5px}
.nav__toggle span::after{top:5.5px}
.nav__toggle[aria-expanded="true"] span{background:transparent}
.nav__toggle[aria-expanded="true"] span::before{transform:translateY(5.5px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span::after{transform:translateY(-5.5px) rotate(-45deg)}

@media (max-width:860px){
  .nav__links,.nav__cta .btn{display:none}
  .nav__toggle{display:grid}

  .nav__mobile{
    position:fixed;
    inset:72px 0 auto 0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    padding:24px;
    display:grid;
    gap:6px;
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s var(--ease), transform .25s var(--ease);
  }
  .nav__mobile.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav__mobile a{
    padding:13px 4px;
    font-size:19px;
    letter-spacing:-.02em;
    border-bottom:1px solid var(--line);
  }
  .nav__mobile .btn{margin-top:16px}
}
@media (min-width:861px){ .nav__mobile{display:none} }

/* ------------------------------------------------------------------ hero */

.hero{padding-block:clamp(26px,3vw,46px) clamp(52px,7vw,92px)}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(0,330px);
  gap:clamp(32px,5vw,64px);
  align-items:center;
}
.hero__inner{max-width:none}
.hero__art{width:100%;max-width:330px;justify-self:end}
.hero__art svg{width:100%;height:auto;display:block}
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr}
  .hero__inner{max-width:52ch}
  .hero__art{display:none}
}
.hero h1{margin-bottom:26px}
.hero h1 em{font-style:normal;color:var(--muted)}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:38px;
}
.hero__note{
  margin-top:26px;
  font-size:14.5px;
  color:var(--muted);
}

.hero__marquee{
  margin-top:clamp(52px,7vw,84px);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding-block:22px;
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
  align-items:center;
  font-size:14px;
  color:var(--muted);
}
.hero__marquee strong{color:var(--ink);font-weight:550}

/* ----------------------------------------------------------------- grids */

.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
}

.split{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(32px,6vw,80px);
  align-items:start;
}
@media (max-width:900px){ .split{grid-template-columns:1fr} }

/* ----------------------------------------------------------------- cards */

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  padding:clamp(24px,3vw,34px);
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.card{position:relative;overflow:hidden}
.card::after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .45s var(--ease);
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:0 18px 44px rgba(11,11,12,.09);
}
.card:hover::after{transform:scaleX(1)}
/* El numero de fase pasa a ser un elemento grafico, no una etiqueta mas */
.card__num{
  display:flex;
  align-items:center;
  gap:11px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:26px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
}
.card__num::before{
  content:"";
  width:22px;height:2px;
  background:var(--brand);
  flex:none;
}
.card h3{margin-bottom:12px}
.card p{color:var(--ink-soft);font-size:16px}

.card__list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:10px;
  font-size:15.5px;
  color:var(--ink-soft);
}
.card__list li{
  position:relative;
  padding-left:20px;
}
.card__list li::before{
  content:"";
  position:absolute;
  left:0;top:.58em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--line-strong);
  transition:background .3s var(--ease);
}
.card:hover .card__list li::before{background:var(--brand)}

.card--dark{
  background:var(--bg-dark);
  border-color:var(--bg-dark);
  color:#fff;
}
.card--dark h3{color:#fff}
.card--dark p{color:#b9b9b3}
.card--dark .card__num{color:#8a8a84;border-bottom-color:#26262a}
.card--dark .card__list{color:#b9b9b3}
.card--dark .card__list li::before{background:#4a4a45}

/* ----------------------------------------------------------------- stats */

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat{
  padding:clamp(28px,4vw,44px) 8px;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat__value{
  font-size:clamp(2.2rem,4.6vw,3.4rem);
  font-weight:600;
  letter-spacing:-.045em;
  line-height:1;
}
.stat__label{
  margin-top:12px;
  font-size:14.5px;
  color:var(--muted);
  max-width:22ch;
}
@media (max-width:760px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
}

/* ------------------------------------------------------------- testimonio */

.quote{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(24px,3vw,34px);
  display:flex;
  flex-direction:column;
  gap:24px;
  background:var(--bg);
}
.quote p{font-size:17px;letter-spacing:-.012em;color:var(--ink)}
.quote footer{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:12px;
  font-size:14.5px;
}
.quote__avatar{
  width:38px;height:38px;
  border-radius:50%;
  background:var(--bg-soft);
  border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  flex-shrink:0;
}
.quote__who strong{display:block;font-weight:600;letter-spacing:-.02em}
.quote__who span{color:var(--muted);font-size:13.5px}

/* -------------------------------------------------------------- casos/faq */

.case{
  position:relative;
  border-top:1px solid var(--line);
  padding-block:clamp(30px,4vw,44px);
  padding-inline:clamp(0px,2vw,26px);
  display:grid;
  grid-template-columns:minmax(0,168px) minmax(0,1fr) minmax(0,240px);
  gap:28px;
  align-items:start;
  transition:background .35s var(--ease), padding-inline .35s var(--ease);
}
.case:last-child{border-bottom:1px solid var(--line)}
.case:hover{background:var(--bg)}

.case__sector{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--muted);
  padding-top:6px;
}
.case__sector::before{
  content:"";
  width:5px;height:5px;
  border-radius:50%;
  background:var(--line-strong);
  flex:none;
  transition:background .35s var(--ease);
}
.case:hover .case__sector::before{background:var(--brand)}

.case h3{font-size:clamp(1.22rem,1.9vw,1.5rem);margin-bottom:11px}
.case p{color:var(--ink-soft);font-size:15.8px;max-width:54ch}

/* La metrica es el argumento de venta: se trata como una cifra, no como texto */
.case__result{
  align-self:center;
  text-align:right;
  font-size:clamp(1.02rem,1.5vw,1.2rem);
  font-weight:650;
  letter-spacing:-.032em;
  line-height:1.22;
  color:var(--ink);
  text-wrap:balance;
}
.case__result::after{
  content:"";
  display:block;
  width:30px;height:2px;
  margin-left:auto;
  margin-top:12px;
  background:var(--brand);
  transform:scaleX(.42);
  transform-origin:100% 50%;
  transition:transform .45s var(--ease);
}
.case:hover .case__result::after{transform:scaleX(1)}

@media (max-width:860px){
  .case{grid-template-columns:1fr;gap:14px;padding-inline:0}
  .case:hover{background:transparent}
  .case__sector{padding-top:0}
  .case__result{text-align:left;align-self:start}
  .case__result::after{margin-left:0;transform:scaleX(1);transform-origin:0 50%}
}

.faq{border-top:1px solid var(--line)}
.faq details{
  border-bottom:1px solid var(--line);
}
.faq summary{
  list-style:none;
  cursor:pointer;
  padding-block:26px;
  padding-right:44px;
  position:relative;
  font-size:clamp(1.05rem,1.8vw,1.3rem);
  font-weight:550;
  letter-spacing:-.025em;
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--muted)}
.faq summary::after{
  content:"";
  position:absolute;
  right:6px;top:calc(50% - 1px);
  width:15px;height:1.5px;
  background:var(--ink);
}
.faq summary::before{
  content:"";
  position:absolute;
  right:12.75px;top:calc(50% - 8px);
  width:1.5px;height:15px;
  background:var(--ink);
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.faq details[open] summary::before{transform:rotate(90deg);opacity:0}
.faq details p{
  padding-bottom:28px;
  max-width:70ch;
  color:var(--ink-soft);
}

/* ------------------------------------------------------------------- cta */

.cta{
  background:var(--bg-dark);
  color:#fff;
  border-radius:clamp(20px,3vw,28px);
  padding:clamp(44px,7vw,88px) clamp(26px,5vw,64px);
  text-align:center;
}
.cta h2{color:#fff;margin-bottom:20px;text-wrap:balance}
.cta p{color:#b5b5ae;margin-inline:auto;max-width:50ch}
.cta .btn{margin-top:36px}
/* Etiqueta sobre el titular: da contexto y rompe el bloque de texto */
.cta__k{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#8a8a84;
  margin-bottom:24px;
}
.cta__k::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.cta__note{
  margin-top:26px;
  font-size:13.5px;
  color:#7c7c76;
}

/* ------------------------------------------------------------- formulario */

.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{
  font-size:14px;
  font-weight:550;
  letter-spacing:-.01em;
}
.field input,.field textarea,.field select{
  width:100%;
  font:inherit;
  font-size:16px;
  color:var(--ink);
  background:var(--bg);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-sm);
  padding:13px 15px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px var(--brand-soft);
}
.field textarea{resize:vertical;min-height:140px}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.field--row{grid-template-columns:1fr}}
.form__legal{font-size:13.5px;color:var(--muted)}
.form__legal a{text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--brand)}
.form__status{
  font-size:15px;
  padding:14px 16px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--bg-soft);
  display:none;
}
.form__status.is-visible{display:block}

.contact-list{
  list-style:none;
  margin:0;padding:0;
  display:grid;
  gap:22px;
}
.contact-list .k{
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:5px;
}
.contact-list .v{font-size:17px;letter-spacing:-.02em}
.contact-list .v a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------------------------------------------------------------- footer */

.site-footer{
  position:relative;
  border-top:1px solid var(--line);
  padding-block:clamp(52px,6vw,78px) 32px;
  background:var(--bg-soft);
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;top:-1px;
  width:96px;height:2px;
  background:var(--brand);
}
.footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));
  gap:40px 24px;
}
@media (max-width:860px){
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .footer__grid{grid-template-columns:1fr}
}
.footer__col h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}
.footer__col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15.5px;color:var(--ink-soft)}
.footer__col a{transition:color .2s var(--ease)}
.footer__col a:hover{color:var(--brand)}
.site-footer .brand__logo{height:80px}
.footer__about p{font-size:15.5px;color:var(--muted);max-width:34ch;margin-top:16px}
.footer__bottom{
  margin-top:clamp(40px,5vw,64px);
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--muted);
}

/* -------------------------------------------------------------- reveal fx */

.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  .reveal{opacity:1;transform:none}
}

/* ------------------------------------------------------------------ misc */

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--ink);
  color:#fff;
  padding:12px 18px;
  border-radius:0 0 10px 0;
  z-index:100;
}
.skip-link:focus{left:0}

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

.prose h2{margin-top:44px;margin-bottom:14px;font-size:clamp(1.3rem,2.2vw,1.7rem)}
.prose p{margin-bottom:14px;color:var(--ink-soft);max-width:72ch}
.prose ul{color:var(--ink-soft);max-width:72ch;padding-left:20px}
.prose li{margin-bottom:8px}

/* -------------------------------------------------------------- clientes */

.clients-band{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding-block:clamp(22px,3vw,30px);
  overflow:hidden;
}
.clients{
  display:flex;
  align-items:center;
  gap:26px;
  flex-wrap:nowrap;
}
.clients__label{
  flex:none;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  white-space:nowrap;
}
/* los nombres reutilizan .marquee / .marquee__track de motion.css */
.clients .marquee__track span{
  font-size:clamp(1.05rem,1.7vw,1.35rem);
  font-weight:600;
  letter-spacing:-.03em;
  color:var(--ink);
}
@media (max-width:620px){
  .clients{flex-direction:column;align-items:flex-start;gap:12px}
  .clients .marquee{width:100%}
}

/* ------------------------------------------------- tarjeta lateral (FAQ) */

.aside-cta{
  margin-top:clamp(34px,4vw,52px);
  padding:26px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--bg);
  max-width:360px;
}
.aside-cta__k{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}
.aside-cta__k::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.aside-cta__v{
  font-size:1.12rem;
  font-weight:600;
  letter-spacing:-.028em;
  line-height:1.24;
  margin-bottom:9px;
}
.aside-cta__p{
  font-size:15px;
  color:var(--ink-soft);
  margin-bottom:20px;
}
.aside-cta__link{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:15px;
  font-weight:600;
  letter-spacing:-.015em;
  border-bottom:1.5px solid var(--brand);
  padding-bottom:3px;
  transition:gap .3s var(--ease);
}
.aside-cta__link:hover{gap:14px}
.aside-cta__mail{
  display:block;
  margin-top:18px;
  font-size:14px;
  color:var(--muted);
}
.aside-cta__mail:hover{color:var(--ink)}
@media (max-width:900px){ .aside-cta{max-width:none} }