/* Hoja de estilos compartida entre index.html y las paginas legales
   (terminos.html, privacidad.html) -- un solo lugar para la paleta de
   colores y los componentes de nav/footer/botones, para no duplicar CSS
   entre paginas y que un cambio de marca quede consistente en todas. */

:root {
  /* Paleta corporativa PeopleCore -- misma fuente de verdad que
     rrhh-frontend/src/index.css. --surface aca hace de tarjeta elevada
     (surface-elevated de la app) y --surface-soft de superficie media
     (surface de la app), para conservar el contraste de 3 niveles. */
  --bg-deep: #f0f0f0;
  --surface: #ffffff;
  --surface-soft: #f5f5f5;
  --text: #333333;
  --text-strong: #1a1a1a;
  --muted: #666666;
  --line: #e0e0e0;
  --brand: #0f5aa8;
  --brand-2: #e67e3a;
  --brand-soft: #5b9bd5;
  --brand-ink: #06263f;
  --ok: #2d7f3e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-deep: #0a0d11;
    --surface: #202b3d;
    --surface-soft: #1a2332;
    --text: #d9d9d9;
    --text-strong: #ffffff;
    --muted: #b0b0b0;
    --line: #2d2d2d;
    --brand: #00d9ff;
    --brand-2: #ffa500;
    --brand-soft: #7de9ff;
    --brand-ink: #03253f;
    --ok: #34d399;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.55;
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: box-shadow .25s ease;
}
header.nav.nav-scrolled { box-shadow: 0 10px 30px -18px rgba(0,0,0,.35); }
.nav-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-name { font-weight: 800; font-size: 18px; color: var(--text-strong); letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 600; color: var(--muted); }
.nav-links a:hover { color: var(--text-strong); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* Boton hamburguesa -- oculto en desktop (ver .nav-links de abajo), solo
   aparece en el punto de quiebre movil. Las 3 lineas se convierten en X con
   CSS puro via aria-expanded, sin cambiar de icono por JS. */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; padding: 7px; border: none; border-radius: 8px;
  background: transparent; cursor: pointer; flex-shrink: 0;
}
.nav-toggle:hover { background: color-mix(in srgb, var(--brand) 10%, transparent); }
.nav-toggle span {
  display: block; height: 2px; width: 100%; border-radius: 2px;
  background: var(--text-strong); transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 10px; font-weight: 700; font-size: 14px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-soft)); color: var(--brand-ink); box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 35%, transparent); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text-strong); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; border-radius: 12px; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 64px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 520px;
  background: radial-gradient(60% 60% at 30% 20%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, color-mix(in srgb, var(--brand-2) 18%, transparent), transparent 70%);
  background-size: 130% 130%;
  pointer-events: none; z-index: 0;
  animation: heroDrift 16s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { background-position: 0% 0%, 100% 0%; }
  to   { background-position: 12% 14%, 88% 18%; }
}
/* minmax(0, ...) es obligatorio en grids de texto: sin eso, un hijo (aca
   .hero-card) no puede encoger por debajo de su contenido minimo y en vez
   de ajustarse desborda el viewport horizontalmente -- justo lo que pasaba
   entre 768px y ~900px, antes de llegar al quiebre a 1 columna. */
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 20px;
}
h1 { font-size: clamp(28px, 4.4vw + 16px, 44px); line-height: 1.15; margin: 0 0 18px; color: var(--text-strong); letter-spacing: -0.02em; }
h1 span { background: linear-gradient(135deg, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 17px; color: var(--muted); max-width: 46ch; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--muted); }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.dot-ok { width: 7px; height: 7px; border-radius: 999px; background: var(--ok); flex-shrink: 0; }

.hero-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 22px; box-shadow: 0 30px 60px -20px rgba(15, 42, 68, 0.35);
}
.hero-card .row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--surface-soft); margin-bottom: 10px; }
.hero-card .row:last-child { margin-bottom: 0; }
.hero-card .row > div:first-child { min-width: 0; }
.hero-card .pill { flex-shrink: 0; }
.hero-card .label { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.hero-card .value { font-size: 13.5px; font-weight: 700; color: var(--text-strong); }
.pill { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; }
.pill-ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.pill-brand { background: color-mix(in srgb, var(--brand) 18%, transparent); color: var(--brand); }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head .eyebrow { margin-left: auto; margin-right: auto; }
.section-head h2 { font-size: clamp(22px, 2.6vw + 14px, 30px); margin: 0 0 12px; color: var(--text-strong); letter-spacing: -0.01em; }
.section-head p { color: var(--muted); font-size: 15.5px; margin: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  transition: transform .15s ease, border-color .15s ease;
}
.feature-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); }
.feature-icon {
  width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand); margin-bottom: 14px;
}
.feature-card h3 { font-size: 16px; margin: 0 0 8px; color: var(--text-strong); }
.feature-card p { font-size: 13.5px; color: var(--muted); margin: 0; }

.band { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why-item { text-align: left; }
.why-num { font-size: 13px; font-weight: 800; color: var(--brand); margin-bottom: 8px; }
.why-item h4 { margin: 0 0 6px; font-size: 15.5px; color: var(--text-strong); }
.why-item p { margin: 0; font-size: 13.5px; color: var(--muted); }

/* ---------- Clientes (sidebar de logos) ---------- */
/* minmax(260px, ...) evita que la columna de texto se aplaste a una
   palabra por linea en ventanas medianas -- antes (0.9fr 1.5fr, sin piso)
   se veia rota entre ~768px y ~1120px de ancho. */
.clientes-inner { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(0, 1.4fr); gap: 40px; align-items: center; }
.clientes-copy h2 { font-size: clamp(20px, 2.4vw + 12px, 26px); margin: 0 0 10px; color: var(--text-strong); letter-spacing: -0.01em; }
.clientes-copy p { color: var(--muted); font-size: 15px; margin: 0; max-width: 40ch; }
.logos-side {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px;
}
/* Ticker horizontal continuo -- logos-viewport recorta, logos-track es la
   fila que se desplaza (con el contenido duplicado por JS: translateX(-50%)
   cae justo donde termina la primera copia, para que el loop no se note). */
.logos-viewport {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.logos-track { display: flex; gap: 16px; width: max-content; animation: logosScroll 26s linear infinite; }
.logos-viewport:hover .logos-track { animation-play-state: paused; }
.logo-item {
  display: flex; align-items: center; justify-content: center; height: 110px;
  flex: 0 0 170px;
  /* Fondo blanco fijo (no ligado al tema) -- los logos de clientes suelen
     estar diseñados para fondo claro; sobre --surface oscuro en modo
     noche se veian lavados/ilegibles. */
  background: #ffffff; border: 1px solid var(--line); border-radius: 12px; padding: 16px;
}
.logo-item img {
  max-width: 100%; max-height: 100%; object-fit: contain;
}
.logos-empty { color: var(--muted); font-size: 13.5px; text-align: center; padding: 18px 8px; }
@keyframes logosScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.cta-band {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 16%, var(--surface)), color-mix(in srgb, var(--brand-2) 12%, var(--surface)));
  border: 1px solid var(--line); border-radius: 24px; padding: 56px 40px; text-align: center;
}
.cta-band h2 { font-size: clamp(21px, 2.6vw + 13px, 28px); margin: 0 0 12px; color: var(--text-strong); }
.cta-band p { color: var(--muted); margin: 0 0 26px; font-size: 15.5px; }
.cta-band .hero-actions { justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
footer .muted { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text-strong); }

/* ---------- Paginas legales (terminos.html, privacidad.html) ---------- */
.legal-header { padding: 48px 0 28px; border-bottom: 1px solid var(--line); }
.legal-header .eyebrow { margin-bottom: 14px; }
.legal-header h1 { font-size: clamp(24px, 3.2vw + 14px, 32px); margin: 0 0 10px; }
.legal-header .updated { color: var(--muted); font-size: 13.5px; }
.legal-content { max-width: 760px; margin: 0 auto; padding: 48px 24px 72px; }
.legal-content h2 { font-size: 20px; color: var(--text-strong); margin: 34px 0 12px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin: 0 0 14px; color: var(--text); font-size: 15px; }
.legal-content ul { margin: 0 0 14px; padding-left: 22px; color: var(--text); font-size: 15px; }
.legal-content li { margin-bottom: 6px; }
.legal-content a { color: var(--brand); font-weight: 600; text-decoration: underline; }
.legal-note {
  background: color-mix(in srgb, var(--brand-2) 10%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand-2) 35%, transparent);
  border-radius: 12px; padding: 14px 16px; font-size: 13.5px; color: var(--text); margin: 0 0 28px;
}

/* ---------- Movimiento (scroll-reveal) ---------- */
/* .reveal arranca invisible/corrido y JS agrega .is-visible via
   IntersectionObserver cuando entra en pantalla. .features/.why-grid usan
   nth-child para escalonar la entrada de sus tarjetas sin que JS tenga que
   calcular el indice de cada una. */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.features .reveal, .why-grid .reveal { transition-delay: calc(var(--stagger, 0) * 70ms); }
.features .feature-card:nth-child(1) { --stagger: 0; }
.features .feature-card:nth-child(2) { --stagger: 1; }
.features .feature-card:nth-child(3) { --stagger: 2; }
.features .feature-card:nth-child(4) { --stagger: 3; }
.features .feature-card:nth-child(5) { --stagger: 4; }
.features .feature-card:nth-child(6) { --stagger: 5; }
.features .feature-card:nth-child(7) { --stagger: 6; }
.features .feature-card:nth-child(8) { --stagger: 7; }
.why-grid .why-item:nth-child(1) { --stagger: 0; }
.why-grid .why-item:nth-child(2) { --stagger: 1; }
.why-grid .why-item:nth-child(3) { --stagger: 2; }
.why-grid .why-item:nth-child(4) { --stagger: 3; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero::before { animation: none; }
  .logos-track { animation: none; }
}

/* Quiebre unico a "modo movil" para todo lo que necesita apilarse o
   convertirse en menu hamburguesa. Antes esto estaba en 768/900px -- medido
   en un iPad Pro (1024px) el nav de escritorio (logo + 4 links + boton) ya
   no cabia y desbordaba toda la pagina horizontalmente (arrastrando el
   hero con el). El nav de escritorio realmente necesita mas de 1024px para
   verse comodo, asi que el quiebre sube a 1180px -- por encima del ancho
   maximo del contenido (.wrap tope en 1120px), para no volver a quedar
   corto en ningun ancho de pantalla real (tablets, iPads, laptops
   pequeñas). */
@media (max-width: 1180px) {
  .hero-inner { grid-template-columns: 1fr; }
  .clientes-inner { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }

  .nav-toggle { display: flex; }
  /* Antes esto era "display:none" -- las opciones desaparecian del todo en
     movil, sin ninguna forma de llegar a ellas. Ahora es un panel
     desplegable debajo de la barra, controlado por .nav-toggle (nav.js). */
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 30px -12px rgba(0,0,0,.25);
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height .3s ease, opacity .25s ease;
  }
  .nav-links.open { max-height: 320px; opacity: 1; }
  .nav-links a { padding: 14px 24px; border-top: 1px solid var(--line); }
  .nav-links a:first-child { border-top: none; }
}

/* Telefono: las 2 columnas de "Caracteristicas" y "Por que" ya no caben
   comodo, se apilan en 1. */
@media (max-width: 640px) {
  .features { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}

/* Movil chico (iPhone SE y similares): menos padding para no desperdiciar
   ancho en margenes, y el CTA final mas comodo. */
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 56px 0 40px; }
  section { padding: 48px 0; }
  .cta-band { padding: 36px 20px; }
  .hero-card { padding: 16px; }
}