/* =========================================================
   NÚMEROS FINOS · Home
   Estudio contable e impositivo · Rosario
   Manual de marca v2.0 — Big Shoulders / Instrument Sans / Geist Mono
   Mobile-first. Azul solo para acción.
   ========================================================= */

/* -------- Fuentes locales -------- */
@font-face {
  font-family: 'Big Shoulders Display';
  src: url('../assets/fonts/BigShouldersDisplay.ttf') format('truetype');
  font-weight: 100 900; font-display: swap; font-style: normal;
}
@font-face {
  font-family: 'Instrument Sans';
  src: url('../assets/fonts/InstrumentSans.ttf') format('truetype');
  font-weight: 400 700; font-display: swap; font-style: normal;
}
@font-face {
  font-family: 'Geist Mono';
  src: url('../assets/fonts/GeistMono.ttf') format('truetype');
  font-weight: 400 700; font-display: swap; font-style: normal;
}

:root {
  --azul:       #150DF7;
  --azul-d:     #0E08C4;
  --negro:      #020201;
  --gris:       #6F6F6F;
  --gris-claro: #EAEAEA;
  --blanco:     #FFFFFF;

  --ff-tit: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --ff-txt: 'Instrument Sans', system-ui, sans-serif;
  --ff-mono:'Geist Mono', ui-monospace, monospace;

  --maxw: 1140px;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-txt);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

h1, h2, h3 {
  font-family: var(--ff-tit);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: .01em;
  font-weight: 700;
}

.eyebrow {
  font-family: var(--ff-mono);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .85rem;
  font-weight: 500;
  color: var(--azul);
  margin-bottom: .8rem;
}
.eyebrow--center { text-align: center; }
.eyebrow--light { color: var(--blanco); opacity: .85; }

/* -------- Botones -------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--ff-txt);
  font-weight: 700; font-size: .98rem;
  padding: .9rem 1.6rem;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; }
.btn--wa { background: var(--azul); color: #fff; }
.btn--wa:hover { background: var(--azul-d); transform: translateY(-2px); }
.btn--ghost { border-color: var(--negro); color: var(--negro); }
.btn--ghost:hover { background: var(--negro); color: #fff; transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--azul); }
.btn--light:hover { transform: translateY(-2px); }
.btn--small { padding: .6rem 1.1rem; font-size: .88rem; }

/* -------- Header / Nav -------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gris-claro);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: .75rem; flex: none; }
.brand__logo {
  display: block;
  max-height: 42px;
  width: auto;
}
.brand__name {
  font-family: var(--ff-tit); font-weight: 700; text-transform: uppercase;
  font-size: 1.3rem; line-height: 1; letter-spacing: .01em;
}
.brand__name .az { color: var(--azul); }

.nav__menu { display: flex; align-items: center; gap: 1.8rem; }
.nav__menu a { font-weight: 500; color: var(--negro); font-size: .95rem; padding: .35rem 0; white-space: nowrap; }
.nav__menu a:hover { color: var(--azul); }
.nav__menu a.btn--wa { color: #fff; margin-left: .4rem; margin-right: 0; padding-left: 1.15rem; padding-right: 1.15rem; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--negro); border-radius: 2px; transition: .25s; }

@media (min-width: 900px) {
  .brand__logo { max-height: 52px; }
}
.section { padding: 4.5rem 0; }
/* Reduce el aire entre el encabezado de página (page-head) y la primera sección */
.page-head + .section { padding-top: 2rem; }
.section--alt { background: var(--gris-claro); }
.section--dark { background: var(--negro); color: #fff; }
.section--blue { background: var(--azul); color: #fff; }
.section__title { font-size: clamp(1.9rem, 5vw, 3rem); }
.section__title--center { text-align: center; }
.section__sub { color: var(--gris); max-width: 56ch; margin-top: .9rem; font-size: 1.02rem; }
.section--dark .section__sub, .section--blue .section__sub { color: rgba(255,255,255,.82); }
.center { text-align: center; }
.mt-cta { margin-top: 2.2rem; }

/* -------- HERO -------- */
.hero { position: relative; overflow: hidden; padding: 3.5rem 0 4rem; background: #fff; }
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 9vw, 5rem); }
.hero h1 .az { color: var(--azul); }
.hero__lead { font-size: 1.12rem; color: var(--gris); margin: 1.3rem 0 1.8rem; max-width: 46ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__trust {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin-top: 1.8rem;
  font-family: var(--ff-mono); font-size: .8rem; color: var(--gris);
}
.hero__trust span { display: inline-flex; align-items: center; gap: .4rem; }
.hero__trust span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--azul); }

/* media + blob */
.hero__media { position: relative; display: grid; place-items: center; }
.blob {
  position: absolute; inset: 0; margin: auto;
  width: 108%; aspect-ratio: 1/1; z-index: 0;
  background: var(--azul); opacity: .12;
  border-radius: 42% 58% 57% 43% / 45% 39% 61% 55%;
}
.photo-frame {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px; aspect-ratio: 4/5;
  border-radius: var(--radius); overflow: hidden;
  background: var(--gris-claro);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-ph {
  display: grid; place-items: center; height: 100%; text-align: center;
  color: var(--gris); font-family: var(--ff-mono); font-size: .8rem; padding: 1rem;
  border: 2px dashed #c9c9c9;
}

/* fondo sutil de puntos */
.dotbg {
  position: absolute; z-index: 0; opacity: .05; pointer-events: none;
  width: 240px; height: 240px;
}
.dotbg--tr { top: -40px; right: -30px; }

/* -------- PROBLEMA / URGENCIA (dark) -------- */
.urgency__grid { display: grid; gap: 2rem; align-items: center; }
.urgency h2 { font-size: clamp(1.8rem, 5vw, 2.8rem); }
.urgency p { color: rgba(255,255,255,.82); margin-top: 1.1rem; max-width: 52ch; }
.bignum {
  font-family: var(--ff-tit); font-weight: 700; color: var(--azul);
  font-size: clamp(4rem, 16vw, 9rem); line-height: .9; letter-spacing: -.02em;
}
.bignum small { display: block; font-family: var(--ff-mono); font-size: .9rem; font-weight: 400;
  color: rgba(255,255,255,.7); text-transform: none; letter-spacing: .02em; margin-top: .6rem; }
.urgency__remark {
  margin-top: 1.6rem; font-size: 1.15rem; font-weight: 700; color: #fff;
  border-left: 4px solid var(--azul); padding-left: 1rem;
}

/* -------- SERVICIOS -------- */
.cards { display: grid; gap: 1.25rem; margin-top: 2.6rem; }
.card {
  position: relative; background: #fff; border: 1px solid var(--gris-claro);
  border-radius: var(--radius); padding: 1.9rem 1.7rem;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(2,2,1,.08); }
.card__icon { width: 46px; height: 46px; color: var(--azul); margin-bottom: 1rem; }
.card__icon svg { width: 100%; height: 100%; }
.card h3 { font-size: 1.35rem; margin-bottom: .5rem; }
.card p { color: var(--gris); font-size: .96rem; }
.card--feat { background: var(--negro); border-color: var(--negro); color: #fff; }
.card--feat h3 { color: #fff; }
.card--feat p { color: rgba(255,255,255,.78); }
.card--feat .card__icon { color: #fff; }
.tag {
  position: absolute; top: 1.1rem; right: 1.1rem;
  font-family: var(--ff-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--azul); color: #fff; padding: .3rem .6rem; border-radius: 999px;
}
.price-tiers__label {
  font-family: var(--ff-mono); text-transform: uppercase; letter-spacing: .08em;
  font-size: .72rem; color: rgba(255,255,255,.6); margin-top: 1.4rem;
}
.price-tiers__label sup { color: var(--azul); }
.card--feat .price-tiers__label sup { color: #7f97ff; }
.price-tiers { list-style: none; margin-top: .7rem; display: grid; gap: .55rem; }
.price-tiers li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding-top: .55rem; border-top: 1px solid rgba(255,255,255,.14);
}
.price-tiers li:first-child { border-top: 0; padding-top: 0; }
.price-tiers__cat { font-family: var(--ff-txt); font-size: .92rem; color: rgba(255,255,255,.82); }
.price-tiers__val {
  font-family: var(--ff-tit); text-transform: uppercase; font-weight: 700;
  font-size: 1.25rem; color: #fff; white-space: nowrap; letter-spacing: .01em;
}
.price-tiers__val small {
  font-family: var(--ff-mono); font-size: .58rem; font-weight: 400;
  text-transform: none; color: rgba(255,255,255,.55); margin-left: .18rem;
}
.cards-note {
  font-family: var(--ff-mono); font-size: .78rem; color: var(--gris);
  max-width: 62ch; margin: 1.6rem auto 0; text-align: center; line-height: 1.5;
}
.cards-note sup { color: var(--azul); }

/* lista de "los más pedidos" (card clara, como las tiers del abono) */
.card__list-label { font-family: var(--ff-mono); text-transform: uppercase; letter-spacing: .08em; font-size: .72rem; color: var(--gris); margin-top: 1.4rem; }
.card__list { list-style: none; margin-top: .7rem; display: grid; gap: .55rem; }
.card__list li {
  padding-top: .55rem; border-top: 1px solid rgba(2,2,1,.12);
  font-family: var(--ff-txt); font-size: .95rem; color: var(--negro);
}
.card__list li:first-child { border-top: 0; padding-top: 0; }

/* -------- PILARES -------- */
.pillars { display: grid; gap: 1.8rem; margin-top: 2.6rem; }
.pillar__dot { width: 26px; height: 26px; margin-bottom: .9rem; }
.pillar h3 { font-size: 1.45rem; margin-bottom: .4rem; }
.pillar p { color: var(--gris); font-size: .98rem; }

/* -------- ¿ESTO ES PARA VOS? (segmentos) -------- */
.segments { display: grid; gap: 1.25rem; margin-top: 2.6rem; }
.segment {
  background: #fff; border: 1px solid var(--gris-claro); border-radius: var(--radius);
  padding: 1.8rem 1.6rem; border-top: 4px solid var(--azul);
}
.segment__k { font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .1em; color: var(--azul); text-transform: uppercase; }
.segment h3 { font-size: 1.2rem; margin: .5rem 0 .6rem; text-transform: none; font-family: var(--ff-txt); font-weight: 700; }
.segment p { color: var(--gris); font-size: .95rem; }
.segment p strong { color: var(--negro); }

/* -------- QUIÉN ES FRANCO -------- */
.about { display: grid; gap: 2.2rem; align-items: center; }
.about__text p { color: var(--gris); margin-bottom: 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; }
.chip {
  font-family: var(--ff-mono); font-size: .78rem; letter-spacing: .04em;
  background: var(--gris-claro); color: var(--negro);
  padding: .45rem .9rem; border-radius: 999px;
}

/* -------- COMPROMISO / GARANTÍAS -------- */
.promises { display: grid; gap: 1.25rem; margin-top: 2.6rem; }
.promise {
  background: #fff; border: 1px solid var(--gris-claro); border-radius: var(--radius);
  padding: 1.7rem 1.5rem;
}
.promise__n { font-family: var(--ff-mono); color: var(--azul); font-size: .9rem; }
.promise h3 { font-size: 1.15rem; margin: .5rem 0 .4rem; text-transform: none; font-family: var(--ff-txt); font-weight: 700; }
.promise p { color: var(--gris); font-size: .94rem; }

/* -------- FAQ -------- */
.faq { max-width: 760px; margin: 2.4rem auto 0; }
.faq__item { border-bottom: 1px solid var(--gris-claro); }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  font-family: var(--ff-txt); font-weight: 700; font-size: 1.05rem; color: var(--negro);
  padding: 1.15rem 2.2rem 1.15rem 0; position: relative;
}
.faq__q::after {
  content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%);
  font-family: var(--ff-mono); color: var(--azul); font-size: 1.4rem; transition: transform .2s ease;
}
.faq__item.open .faq__q::after { content: "–"; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq__a p { color: var(--gris); padding: 0 0 1.15rem; font-size: .98rem; max-width: 62ch; }

/* -------- CTA FINAL (blue) -------- */
.finalcta { text-align: center; }
.finalcta__iso { width: 64px; height: 64px; margin: 0 auto 1.4rem; }
.finalcta h2 { font-size: clamp(2rem, 6vw, 3.4rem); max-width: 18ch; margin: 0 auto; }
.finalcta p { color: rgba(255,255,255,.85); max-width: 52ch; margin: 1.1rem auto 0; }

/* -------- Footer -------- */
.site-footer { background: var(--negro); color: rgba(255,255,255,.72); padding: 3rem 0 2rem; }
.footer__grid { display: grid; gap: 1.8rem; }
.footer__brand .brand__name { color: #fff; }
.footer__slogan { font-family: var(--ff-mono); font-size: .82rem; margin-top: .7rem; color: rgba(255,255,255,.6); }
.footer__col h4 { font-family: var(--ff-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.55); margin-bottom: .8rem; font-weight: 400; }
.footer__col a, .footer__col p { display: block; font-size: .92rem; color: rgba(255,255,255,.78); margin-bottom: .45rem; }
.footer__col a:hover { color: #fff; }
.footer__legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 2rem; padding-top: 1.4rem;
  font-family: var(--ff-mono); font-size: .76rem; color: rgba(255,255,255,.5); display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; justify-content: space-between; }

/* -------- WhatsApp flotante -------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--azul); color: #fff; font-weight: 700; font-size: .92rem;
  padding: .8rem 1.1rem; border-radius: 999px;
  box-shadow: 0 10px 30px rgba(21,13,247,.35);
  transition: transform .15s ease, background .2s ease;
}
.wa-float:hover { background: var(--azul-d); transform: translateY(-2px); }
.wa-float svg { width: 20px; height: 20px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 700px) {
  .cards { grid-template-columns: repeat(2, 1fr); }   /* tablet: la card del abono respira */
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .segments { grid-template-columns: repeat(3, 1fr); }
  .promises { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .cards { grid-template-columns: repeat(3, 1fr); }   /* desktop: 3 servicios en fila */
  .hero__grid { grid-template-columns: 1.15fr .85fr; }
  .urgency__grid { grid-template-columns: .9fr 1.1fr; }
  .about { grid-template-columns: .8fr 1.2fr; }
}

/* Menú móvil */
@media (max-width: 859px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--gris-claro);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav__menu.open { max-height: 360px; }
  .nav__menu a { padding: .9rem 1.25rem; border-top: 1px solid var(--gris-claro); }
  .nav__menu a.btn--wa { margin: .8rem 1.25rem; text-align: center; justify-content: center; border-radius: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* =========================================================
   BUSCADOR DEL SITIO (lupa en el header + overlay)
   ========================================================= */
.brand { margin-right: auto; }   /* agrupa el menú y la lupa a la derecha */

.search-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex: none;
  background: none; border: 0; cursor: pointer; color: var(--negro); border-radius: 8px;
}
.search-toggle:hover { color: var(--azul); background: var(--gris-claro); }
.search-toggle:focus-visible { outline: 3px solid var(--azul); outline-offset: 2px; }
.search-toggle svg { width: 22px; height: 22px; }

.search-overlay {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: rgba(2, 2, 1, .5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  align-items: flex-start; justify-content: center; padding: 11vh 1.25rem 1rem;
}
.search-overlay.open { display: flex; }
.search-panel {
  width: 100%; max-width: 600px; background: #fff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(2, 2, 1, .4);
}
.search-panel__bar { display: flex; align-items: center; gap: .6rem; padding: 1rem 1.1rem; border-bottom: 1px solid var(--gris-claro); }
.search-panel__bar > svg { width: 22px; height: 22px; color: var(--gris); flex: none; }
.search-input { flex: 1; min-width: 0; border: 0; outline: none; background: none; font-family: var(--ff-txt); font-size: 1.1rem; color: var(--negro); }
.search-close { background: none; border: 0; cursor: pointer; font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--gris); flex: none; }
.search-close:hover { color: var(--azul); }
.search-results { max-height: 54vh; overflow-y: auto; }
.search-result { display: block; padding: .85rem 1.1rem; border-bottom: 1px solid var(--gris-claro); }
.search-result:last-child { border-bottom: 0; }
.search-result:hover, .search-result.active { background: var(--gris-claro); }
.search-result__t { display: block; font-family: var(--ff-txt); font-weight: 700; font-size: .98rem; color: var(--negro); }
.search-result__t .hl { color: var(--azul); }
.search-result__d { display: block; font-size: .84rem; color: var(--gris); margin-top: .12rem; }
.search-empty { padding: 1.2rem 1.1rem; color: var(--gris); font-size: .92rem; }

/* =========================================================
   FOOTER · isologo + íconos de contacto
   ========================================================= */
.footer__iso { width: 46px; height: 46px; display: block; margin-bottom: 1rem; }
.footer__col a { display: flex; align-items: center; gap: .55rem; }
.footer__col a svg { width: 16px; height: 16px; flex: none; }