/* =================================================================
   Viraliza — sitio publico
   Tipografia: Sora (titulos) + Inter (texto)
   Los colores llegan como variables desde el panel (partials/head.ejs)
   ================================================================= */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* clip en vez de hidden: hidden rompe position:sticky en la metodologia */
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: 'Sora', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1.1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

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

.contenedor { width: min(1240px, 92vw); margin-inline: auto; }
.tenue { color: var(--tenue); }
.medida { max-width: 62ch; }

/* ---------- barra de navegacion ---------------------------------- */

.barra {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 60;
  transition: background .35s ease, backdrop-filter .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
}
.barra--fija { position: fixed; }
.barra__interior {
  width: min(1240px, 92vw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 84px;
}
.barra__logo img { height: 36px; width: auto; }
.barra__logo-texto { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.4rem; }

.barra__nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-inline: auto;
  font-size: .97rem;
}
.barra__nav > a { position: relative; padding: 6px 0; color: rgba(255,255,255,.86); transition: color .2s; }
.barra__nav > a:hover { color: #fff; }
.barra__nav > a.activo { color: #fff; }
.barra__nav > a.activo::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--primario), var(--secundario));
}
.barra__cta {
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
  font-weight: 600;
  transition: background .25s, border-color .25s, color .25s;
}
.barra__cta:hover { background: var(--primario); border-color: var(--primario); color: #fff; }

.barra__redes { display: flex; gap: 14px; color: rgba(255,255,255,.7); }
.barra__redes a { display: grid; place-items: center; transition: color .2s; }
.barra__redes a:hover { color: var(--primario); }

.barra--solida, .barra.pegada {
  background: rgba(10, 11, 15, .86);
  backdrop-filter: blur(14px);
  border-bottom-color: rgba(255,255,255,.08);
}

.barra__hamburguesa {
  display: none;
  width: 42px; height: 42px;
  background: none; border: 0; cursor: pointer;
  padding: 10px;
}
.barra__hamburguesa span {
  display: block; height: 2px; background: #fff; margin: 4px 0;
  transition: transform .3s, opacity .3s;
}
.barra.menu-abierto .barra__hamburguesa span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.barra.menu-abierto .barra__hamburguesa span:nth-child(2) { opacity: 0; }
.barra.menu-abierto .barra__hamburguesa span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- portada con video ------------------------------------ */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero__fondo { position: absolute; inset: 0; z-index: 0; }
.hero__fondo video, .hero__fondo img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__velo {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(10,11,15,.75) 0%, rgba(10,11,15,.25) 35%, rgba(10,11,15,.92) 100%),
    rgba(10,11,15,var(--velo, .6));
}
.hero__contenido {
  position: relative; z-index: 2;
  width: min(1240px, 92vw);
  margin-inline: auto;
  padding: 140px 0 120px;
  text-align: center;
}
.hero h1 { margin-bottom: .35em; text-wrap: balance; }
.hero__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: rgba(255,255,255,.82);
  max-width: 62ch;
  margin: 0 auto 2.2em;
}
.hero__botones { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.boton {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .25s ease, background .25s;
}
.boton--primario {
  background: linear-gradient(100deg, var(--primario), #ff8b00);
  color: #12080a;
  box-shadow: 0 10px 30px -12px var(--primario);
}
.boton--primario:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px var(--primario); }
.boton--fantasma { border-color: rgba(255,255,255,.32); color: #fff; }
.boton--fantasma:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.boton--azul { background: var(--secundario); color: #fff; }

.hero__scroll {
  position: absolute; z-index: 2;
  bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 999px;
}
.hero__scroll::after {
  content: ''; position: absolute; left: 50%; top: 9px;
  width: 3px; height: 7px; border-radius: 2px; background: var(--primario);
  transform: translateX(-50%);
  animation: baja 1.8s ease-in-out infinite;
}
@keyframes baja { 0%,100% { transform: translate(-50%, 0); opacity: 1; } 60% { transform: translate(-50%, 14px); opacity: .2; } }

/* ---------- secciones -------------------------------------------- */

.seccion { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
.seccion--alt { background: var(--fondo-alt); }
.seccion__cabeza { max-width: 58ch; margin-bottom: 54px; }
.seccion__cabeza h2 { text-wrap: balance; }
.seccion__cabeza p { color: var(--tenue); font-size: 1.06rem; }
.seccion__cabeza--centro { margin-inline: auto; text-align: center; }

.hilo {
  width: 54px; height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primario), var(--secundario));
  margin-bottom: 22px;
}
.seccion__cabeza--centro .hilo { margin-inline: auto; }

/* ---------- presentacion + numeros ------------------------------- */

.intro { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start; }
.intro p { color: var(--tenue); font-size: 1.07rem; }

.numeros {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 70px;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 44px;
}
.numero__valor {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, var(--primario), var(--secundario));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.numero__label { color: var(--tenue); font-size: .93rem; margin-top: 10px; }

/* ---------- franja destacada ------------------------------------- */

.franja {
  background: linear-gradient(115deg, var(--primario) 0%, #ff8b00 45%, var(--secundario) 130%);
  color: #0d0a08;
}
.franja .contenedor {
  display: flex; align-items: center; justify-content: space-between;
  gap: 34px; flex-wrap: wrap;
  padding: clamp(44px, 6vw, 74px) 0;
}
.franja h2 { max-width: 20ch; margin: 0; color: #120c07; }
.franja .boton { background: #0d0a08; color: #fff; }
.franja .boton:hover { transform: translateY(-2px); }

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

.filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.filtro {
  padding: 9px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid rgba(255,255,255,.16);
  background: transparent; color: var(--tenue);
  font: inherit; font-size: .92rem;
  transition: all .2s;
}
.filtro:hover { color: #fff; border-color: rgba(255,255,255,.4); }
.filtro.activo { background: #fff; color: #0b0b0f; border-color: #fff; font-weight: 600; }

.grilla-casos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}
.caso {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #16181f;
  isolation: isolate;
}
.caso img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.caso:hover img { transform: scale(1.06); }
.caso__capa {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,11,15,0) 35%, rgba(10,11,15,.92) 100%);
}
.caso__texto { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px; }
.caso__cat {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primario); margin-bottom: 8px;
}
.caso__texto h3 { margin: 0 0 6px; font-size: 1.3rem; }
.caso__texto p { margin: 0; color: rgba(255,255,255,.72); font-size: .95rem; }
.caso.oculto { display: none; }

/* ---------- verticales ------------------------------------------- */

.grilla-verticales {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.vertical {
  padding: 34px 28px 30px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  background: rgba(255,255,255,.02);
  transition: border-color .3s, transform .3s, background .3s;
}
.vertical:hover { border-color: rgba(255,95,31,.55); transform: translateY(-4px); background: rgba(255,255,255,.04); }
.vertical img { height: 44px; width: auto; margin-bottom: 20px; }
.vertical h3 { margin-bottom: 8px; }
.vertical p { color: var(--tenue); font-size: .96rem; margin: 0; }

/* ---------- metodologia con imagen fija --------------------------- */

.metodo { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }

.metodo__media {
  position: sticky; top: 14vh;
  height: 70vh;
  border-radius: 20px;
  overflow: hidden;
  background: #14161d;
  border: 1px solid rgba(255,255,255,.08);
}
.metodo__media figure { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .6s ease; }
.metodo__media figure.visible { opacity: 1; }
.metodo__media img { width: 100%; height: 100%; object-fit: cover; }
.metodo__contador {
  position: absolute; left: 26px; bottom: 24px; z-index: 3;
  font-family: 'Sora', sans-serif; font-weight: 800;
  font-size: 3.4rem; line-height: 1;
  color: rgba(255,255,255,.9);
  text-shadow: 0 6px 30px rgba(0,0,0,.6);
}
.metodo__contador span { font-size: 1.1rem; color: var(--tenue); }

.metodo__pasos { padding-top: 6vh; }
.paso { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; padding: 26px 0; }
.paso__linea { width: 44px; height: 3px; background: rgba(255,255,255,.2); border-radius: 2px; margin-bottom: 20px; transition: width .5s ease, background .5s ease; }
.paso.activo .paso__linea { width: 96px; background: linear-gradient(90deg, var(--primario), var(--secundario)); }
.paso h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: rgba(255,255,255,.42); transition: color .45s ease; }
.paso.activo h3 { color: #fff; }
.paso p { color: var(--tenue); max-width: 46ch; margin: 0; }

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

.marquesina { overflow: hidden; position: relative; padding: 14px 0; }
.marquesina::before, .marquesina::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; pointer-events: none;
}
.marquesina::before { left: 0; background: linear-gradient(90deg, var(--fondo-alt), transparent); }
.marquesina::after { right: 0; background: linear-gradient(270deg, var(--fondo-alt), transparent); }
.marquesina__pista { display: flex; gap: 58px; width: max-content; animation: desliza 42s linear infinite; }
.marquesina:hover .marquesina__pista { animation-play-state: paused; }
@keyframes desliza { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.logo-cliente {
  display: grid; place-items: center;
  height: 62px; min-width: 130px;
  opacity: .55; filter: grayscale(1) brightness(1.9);
  transition: opacity .3s, filter .3s;
  color: var(--tenue); font-weight: 600; white-space: nowrap;
}
.logo-cliente img { max-height: 46px; width: auto; }
.logo-cliente:hover { opacity: 1; filter: none; }

/* ---------- equipo ------------------------------------------------ */

.grilla-equipo {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px;
}
.persona { border-radius: 14px; overflow: hidden; background: #15171e; position: relative; aspect-ratio: 3/4; }
.persona img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter .4s, transform .6s; }
.persona:hover img { filter: none; transform: scale(1.04); }
.persona__datos { position: absolute; inset: auto 0 0 0; padding: 18px; background: linear-gradient(transparent, rgba(10,11,15,.94)); }
.persona__datos strong { display: block; font-size: 1rem; }
.persona__datos span { color: var(--tenue); font-size: .85rem; }

/* ---------- valores ---------------------------------------------- */

.grilla-valores { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 34px; }
.valor h3 { margin-bottom: 8px; }
.valor p { color: var(--tenue); margin: 0; }

/* ---------- contacto --------------------------------------------- */

.contacto { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.contacto__datos a { display: block; color: var(--tenue); margin-bottom: 8px; transition: color .2s; }
.contacto__datos a:hover { color: var(--primario); }

.formulario { display: grid; gap: 16px; }
.campo { display: grid; gap: 7px; }
.campo label { font-size: .87rem; color: var(--tenue); }
.campo input, .campo select, .campo textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 11px;
  padding: 14px 16px;
  color: var(--texto);
  font: inherit; font-size: .98rem;
  transition: border-color .2s, background .2s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--primario); background: rgba(255,255,255,.06);
}
.campo textarea { min-height: 130px; resize: vertical; }
.campo select option { background: #14161d; }
.formulario__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulario__aviso { padding: 14px 16px; border-radius: 11px; font-size: .95rem; display: none; }
.formulario__aviso.ok { display: block; background: rgba(0,134,255,.12); border: 1px solid rgba(0,134,255,.4); }
.formulario__aviso.mal { display: block; background: rgba(255,95,31,.12); border: 1px solid rgba(255,95,31,.45); }
.trampa { position: absolute; left: -9999px; }

/* ---------- caso / servicio interior ------------------------------ */

.encabezado-interior {
  position: relative;
  padding: 190px 0 80px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.encabezado-interior__fondo { position: absolute; inset: 0; z-index: 0; }
.encabezado-interior__fondo img { width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.encabezado-interior__fondo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,11,15,.9), rgba(10,11,15,.75)); }
.encabezado-interior .contenedor { position: relative; z-index: 1; }
.migas { color: var(--tenue); font-size: .9rem; margin-bottom: 18px; }
.migas a:hover { color: var(--primario); }

.ficha { display: grid; grid-template-columns: 2fr 1fr; gap: 64px; align-items: start; }
.ficha__cuerpo p { color: rgba(242,244,248,.86); }
.ficha__datos { border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 26px; background: rgba(255,255,255,.02); position: sticky; top: 110px; }
.ficha__datos dt { color: var(--tenue); font-size: .82rem; margin-top: 16px; }
.ficha__datos dt:first-child { margin-top: 0; }
.ficha__datos dd { margin: 3px 0 0; font-weight: 600; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.etiqueta { font-size: .82rem; padding: 5px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); color: var(--tenue); }

.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; margin-top: 34px; }
.galeria img { border-radius: 14px; cursor: zoom-in; aspect-ratio: 4/3; object-fit: cover; width: 100%; }

.lista-chequeo { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.lista-chequeo li { display: flex; gap: 12px; align-items: flex-start; color: var(--tenue); }
.lista-chequeo li::before {
  content: ''; flex: 0 0 auto; margin-top: 9px;
  width: 16px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primario), var(--secundario));
}

/* ---------- pie --------------------------------------------------- */

.pie { background: #07080b; border-top: 1px solid rgba(255,255,255,.08); padding-top: 70px; }
.pie__grilla { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 50px; }
.pie__logo { height: 38px; margin-bottom: 18px; }
.pie__texto { color: var(--tenue); font-size: .95rem; max-width: 34ch; }
.pie__redes { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.pie__redes a { display: flex; align-items: center; gap: 10px; color: var(--tenue); font-size: .92rem; transition: color .2s; }
.pie__redes a:hover { color: var(--primario); }
.pie__col h4 { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.pie__col a, .pie__col span { display: block; color: var(--tenue); font-size: .94rem; margin-bottom: 9px; transition: color .2s; }
.pie__col a:hover { color: var(--primario); }
.pie__partners { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; padding: 26px 0; border-top: 1px solid rgba(255,255,255,.07); }
.pie__partners img { height: 34px; opacity: .6; }
.pie__legal {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding: 22px 0 26px; border-top: 1px solid rgba(255,255,255,.07);
  color: var(--tenue); font-size: .87rem;
}
.pie__admin { opacity: .5; }
.pie__admin:hover { opacity: 1; color: var(--primario); }

/* ---------- flotantes --------------------------------------------- */

.flotante-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 80;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  transition: transform .25s;
}
.flotante-wa:hover { transform: scale(1.07); }

.cookies {
  position: fixed; left: 20px; bottom: 20px; z-index: 80;
  max-width: 380px;
  background: rgba(20,22,29,.97);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px; padding: 18px 20px;
  backdrop-filter: blur(10px);
}
.cookies p { font-size: .9rem; color: var(--tenue); margin: 0 0 12px; }
.cookies button {
  background: var(--primario); color: #12080a; border: 0; border-radius: 999px;
  padding: 9px 20px; font: inherit; font-weight: 600; cursor: pointer;
}

/* ---------- animacion de aparicion -------------------------------- */

.revelar { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* ---------- pagina de construccion / 404 -------------------------- */

.centrada {
  min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 40px;
}
.centrada .contenedor { max-width: 620px; }
.centrada p { color: var(--tenue); }

/* ---------- responsive -------------------------------------------- */

@media (max-width: 1000px) {
  .intro, .metodo, .contacto, .ficha { grid-template-columns: 1fr; gap: 40px; }
  .metodo__media { position: relative; top: 0; height: 46vh; }
  .paso { min-height: auto; padding: 22px 0; }
  .paso h3 { color: #fff; }
  .paso__linea { width: 96px; background: linear-gradient(90deg, var(--primario), var(--secundario)); }
  .ficha__datos { position: static; }
  .pie__grilla { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .barra__hamburguesa { display: block; margin-left: auto; }
  .barra__redes { display: none; }
  .barra__nav {
    position: fixed; inset: 84px 0 auto 0;
    flex-direction: column; align-items: stretch;
    gap: 0; margin: 0; padding: 10px 6vw 26px;
    background: rgba(10,11,15,.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.1);
    transform: translateY(-130%);
    transition: transform .35s cubic-bezier(.3,.8,.3,1);
    max-height: calc(100svh - 84px);
    overflow-y: auto;
  }
  .barra.menu-abierto .barra__nav { transform: none; }
  .barra.menu-abierto { background: rgba(10,11,15,.98); }
  .barra__nav > a { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 1.05rem; }
  .barra__nav > a.activo::after { display: none; }
  .barra__cta { margin-top: 18px; text-align: center; justify-content: center; }
  .hero__contenido { padding: 120px 0 100px; }
  .formulario__fila { grid-template-columns: 1fr; }
  .franja .contenedor { flex-direction: column; align-items: flex-start; }
  .pie__grilla { grid-template-columns: 1fr; gap: 32px; }
  .encabezado-interior { padding: 140px 0 60px; }
  .cookies { left: 12px; right: 12px; max-width: none; bottom: 88px; }
}

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