/* AERONIA — negro carbón, blanco roto y acento verde lima (según el playbook de marca) */
:root {
  --carbon: #111111;
  --carbon-2: #1b1b1b;
  --ink: #111111;
  --paper: #f4f2ec;
  --paper-2: #eae7df;
  --line: rgba(17, 17, 17, 0.14);
  --line-dark: rgba(244, 242, 236, 0.16);
  --muted: #55524b;
  --muted-dark: #b9b6ae;
  --lime: #befb04;
  --lime-ink: #111111;

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;

  --radius: 14px;
  --container: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --section-y: clamp(72px, 10vw, 128px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a { color: inherit; }

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

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

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 16px; top: -48px;
  z-index: 100;
  background: var(--lime);
  color: var(--lime-ink);
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 600 16px/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms var(--ease-out), color 160ms var(--ease-out),
    border-color 160ms var(--ease-out), transform 120ms var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }

.btn-accent { background: var(--lime); color: var(--lime-ink); }
.btn-ghost { border-color: var(--line-dark); color: var(--paper); }
.btn-dark { background: var(--carbon); color: var(--paper); }
.btn-outline-dark { border-color: var(--carbon); color: var(--carbon); }

@media (hover: hover) and (pointer: fine) {
  .btn-accent:hover { background: #d4ff4a; }
  .btn-ghost:hover { border-color: var(--paper); }
  .btn-dark:hover { background: #2a2a2a; }
  .btn-outline-dark:hover { background: var(--carbon); color: var(--paper); }
}

/* Marcadores de datos pendientes */
.pendiente,
.is-pending {
  outline: 1.5px dashed var(--lime);
  outline-offset: 3px;
}
.is-pending:not(.btn) {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 6px;
}
.pendiente {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lime);
  letter-spacing: 0.02em;
}
.is-pending::after {
  content: " [PENDIENTE]";
  font-size: 0.75em;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-left: 4px;
}
.cta .is-pending { outline-color: var(--carbon); }

/* Encabezado */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
}
/* El desenfoque va en una capa aparte: en el propio encabezado atraparía el menú móvil (position: fixed) */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand img { width: 148px; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav ul a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted-dark);
  transition: color 160ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .site-nav ul a:hover { color: var(--paper); }
}

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  margin-right: -10px;
  background: none;
  border: 0;
  cursor: pointer;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 11px;
  width: 22px; height: 2px;
  background: var(--paper);
  border-radius: 2px;
  transition: transform 200ms var(--ease-out), opacity 150ms var(--ease-out);
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before,
.nav-toggle-bar::after { content: ""; left: 0; }
.nav-toggle-bar::before { transform: translateY(-7px); }
.nav-toggle-bar::after { transform: translateY(7px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: rotate(-45deg); }

/* Menú desplegable hasta 1139px: el menú completo con el botón "Solicitar Creative Checkup™" necesita ese ancho */
@media (max-width: 1139px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: 68px 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding: 24px var(--gutter) 40px;
    background: var(--carbon);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 0s linear 200ms;
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
  }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul a {
    display: block;
    padding: 16px 0;
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--paper);
    border-bottom: 1px solid var(--line-dark);
  }
  .site-nav .btn { min-height: 52px; font-size: 16px; }
}

/* Hero */
.hero {
  background: var(--carbon);
  color: var(--paper);
  padding: clamp(80px, 13vw, 168px) 0 clamp(72px, 10vw, 128px);
  outline: none;
}
.hero-inner { max-width: 980px; margin-left: 0; }
@media (min-width: 1160px) { .hero-inner { margin-left: auto; margin-right: auto; max-width: var(--container); } }

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 20px;
}
.eyebrow-dark { color: var(--muted); }

.hero h1 {
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 600;
  max-width: 15ch;
}
.dot {
  display: inline-block;
  width: 0.2em; height: 0.2em;
  margin-left: 0.06em;
  border-radius: 50%;
  background: var(--lime);
  vertical-align: baseline;
}

.lead {
  margin-top: 28px;
  max-width: 58ch;
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--muted-dark);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}
.hero-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted-dark);
}

/* Secciones */
.section { padding: var(--section-y) 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--carbon); color: var(--paper); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 600; }
.section-intro { margin-top: 18px; color: var(--muted); font-size: 18px; }

/* Servicios */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-num {
  font: 600 14px/1 var(--font-display);
  color: var(--muted);
  margin-bottom: 20px;
}
.card h3 { font-size: 21px; font-weight: 600; }
.card p { color: var(--muted); font-size: 16px; }

/* Para quién */
.split {
  display: grid;
  gap: 8px;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
  .split .section-head { position: sticky; top: 120px; margin-bottom: 0; }
}
.audience { list-style: none; margin: 0; padding: 0; }
.audience li {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}
.audience li:last-child { border-bottom: 1px solid var(--line); }
.audience h3 { font-size: 20px; font-weight: 600; }
.audience p { color: var(--muted); }
@media (min-width: 640px) {
  .audience li { grid-template-columns: 220px 1fr; gap: 24px; }
}

/* Cómo trabajamos */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px 32px;
}
.benefit { border-top: 2px solid var(--lime); padding-top: 20px; }
.benefit h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.benefit p { color: var(--muted-dark); font-size: 16px; }

.steps {
  list-style: none;
  margin: 80px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.steps li {
  display: flex;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--carbon-2);
}
.steps li > span {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--lime-ink);
  font: 600 15px/1 var(--font-display);
}
.steps h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.steps p { color: var(--muted-dark); font-size: 15px; }

/* Llamada a la acción */
.cta { background: var(--lime); color: var(--lime-ink); padding: var(--section-y) 0; }
.cta .eyebrow-dark { color: rgba(17, 17, 17, 0.6); }
.cta-inner { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .cta-inner { grid-template-columns: 7fr 5fr; gap: 64px; } }
.cta h2 { font-size: clamp(32px, 4.6vw, 56px); font-weight: 600; max-width: 16ch; }
.cta-inner > div > p:last-child { margin-top: 20px; max-width: 52ch; font-size: 18px; }
.cta-box {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(17, 17, 17, 0.12);
  border-radius: var(--radius);
  padding: 28px;
}
.cta-box-title { font-size: 18px; margin-bottom: 20px; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; }

/* Pie de página */
.site-footer { background: var(--carbon); color: var(--paper); padding: 72px 0 32px; }
.footer-grid { display: grid; gap: 40px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand img { width: 180px; margin-bottom: 16px; }
.footer-brand p { color: var(--muted-dark); max-width: 32ch; }
.footer-title {
  font: 600 13px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 18px;
}
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-list a { text-decoration: none; color: var(--paper); }
.footer-location { color: var(--muted-dark); }
@media (hover: hover) and (pointer: fine) {
  .footer-list a:hover { color: var(--lime); }
}
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--muted-dark);
}

.footer-legal { color: var(--paper); text-decoration: none; }
@media (hover: hover) and (pointer: fine) {
  .footer-legal:hover { color: var(--lime); }
}

/* Página legal (aviso de privacidad) */
.legal { padding: clamp(48px, 8vw, 96px) 0 var(--section-y); outline: none; }
.legal-inner { max-width: 760px; }
.legal-back {
  display: inline-block;
  margin-bottom: 32px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}
@media (hover: hover) and (pointer: fine) {
  .legal-back:hover { color: var(--ink); }
}
.legal h1 { font-size: clamp(36px, 5.6vw, 60px); font-weight: 600; }
.legal-updated { margin-top: 16px; color: var(--muted); font-size: 15px; }
.legal-draft {
  margin-top: 32px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  font-size: 16px;
}
/* Punto lima del logotipo en lugar de una barra lateral */
.legal-draft strong::before {
  content: "";
  display: inline-block;
  width: 8px; height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px rgba(17, 17, 17, 0.25);
  vertical-align: 0.1em;
}
.legal-intro { margin-top: 32px; font-size: 18px; }
.legal section { margin-top: 48px; }
.legal section a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.legal-list strong { font-weight: 600; }
.legal h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 600; margin-bottom: 16px; }
.legal h3 { font-size: 18px; font-weight: 600; margin: 24px 0 8px; }
.legal p + p { margin-top: 12px; }
.legal-list { margin: 12px 0 0; padding-left: 22px; display: grid; gap: 6px; }

/* Marcadores [PENDIENTE] sobre fondo claro: el lima no se lee, así que se usa como fondo */
.legal .pendiente {
  color: var(--ink);
  background: rgba(190, 251, 4, 0.45);
  outline: 1.5px dashed #6f8f00;
  outline-offset: 2px;
  font-size: 0.92em;
  font-weight: 600;
  letter-spacing: 0;
}
.legal .pendiente-block {
  display: block;
  padding: 14px 16px;
  font-weight: 500;
  line-height: 1.55;
}

/* ===== Experiencia: composición editorial ===== */
.exp {
  /* Trayectoria del punto conductor (desde su posición final) */
  --dot-dx: -240px;
  --dot-dy: -120px;
}
@media (max-width: 640px) {
  .exp { --dot-dx: -88px; --dot-dy: -56px; }
}

.exp-title {
  margin: 0;
  /* Mismo tamaño que las líneas pequeñas, para que el espacio entre ellas tenga el ancho correcto */
  font-size: clamp(28px, 4.4vw, 60px);
  font-family: var(--font-display);
  line-height: 1;
  letter-spacing: -0.035em;
}
/* Máscara por línea: el texto se desliza dentro de ella. El relleno vertical evita recortar acentos y descendentes. */
.exp-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0.08em 0 0.16em;
  margin: -0.08em 0 -0.16em;
}
.exp-line { display: inline-block; }
.exp-line-sm {
  font-weight: 500;
  color: var(--muted);
}
/* Logotipo oficial (versión para fondo claro, assets/aeronia-logo-negro.png): se muestra completo, sin recortes */
.exp-logo-mask {
  display: block;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 32px);
}
.exp-logo {
  display: block;
  width: min(100%, 940px);
  height: auto;
}
/* "●" final del cierre, dibujado como el punto del logotipo */
.exp-anchor {
  display: inline-block;
  width: 0.24em;
  height: 0.24em;
  border-radius: 50%;
  background: var(--lime);
  color: transparent;
  overflow: hidden;
  vertical-align: baseline;
}

.exp-body {
  margin-top: clamp(48px, 7vw, 104px);
  display: grid;
  gap: 24px;
}
@media (min-width: 900px) {
  .exp-body { grid-template-columns: 5fr 7fr; gap: 64px; align-items: start; }
}
.exp-lead {
  font: 600 clamp(24px, 2.8vw, 34px)/1.2 var(--font-display);
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.exp-text { max-width: 58ch; font-size: 18px; line-height: 1.65; }
.exp-text p + p { margin-top: 18px; }
/* Acento: subrayado tipo marcador en lima, sin perder legibilidad */
.exp-accent {
  font-weight: 600;
  background: linear-gradient(transparent 58%, rgba(190, 251, 4, 0.7) 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.exp-close-mask { overflow: visible; }
.exp-close {
  position: relative;
  margin-top: clamp(56px, 9vw, 128px);
  font: 600 clamp(44px, 9vw, 128px)/0.98 var(--font-display);
  letter-spacing: -0.04em;
}
/* Punto que recorre la trayectoria. Solo aparece cuando script.js lo coloca sobre el "●". */
.exp-traveler {
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  pointer-events: none;
}
.exp-traveler-dot {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--lime);
}
.exp.is-enhanced .exp-traveler { display: block; }
.exp.is-enhanced .exp-anchor { visibility: hidden; }

/* ===== Experiencia: secuencia de entrada =====
   Título 0–650 ms · párrafos 120–570 ms · punto 350–1200 ms · cierre 700–1200 ms.
   Fondo y contenedor quietos. Con movimiento reducido o sin JS, nada de esto aplica. */
@media (prefers-reduced-motion: no-preference) {
  .js .exp:not(.is-in) .exp-line { transform: translateY(112%); }
  .js .exp:not(.is-in) .exp-eyebrow,
  .js .exp:not(.is-in) .exp-fade { opacity: 0; transform: translateY(8px); }
  .js .exp:not(.is-in) .exp-traveler { opacity: 0; }

  .js .exp.is-in .exp-eyebrow { animation: exp-fade 450ms var(--ease-out) both; }
  .js .exp.is-in .exp-title .exp-line { animation: exp-line 650ms var(--ease-out) both; }
  .js .exp.is-in .exp-title .exp-mask:nth-child(2) .exp-line { animation-delay: 50ms; }
  /* El logotipo entra como una sola pieza: sube dentro de su máscara */
  .js .exp:not(.is-in) .exp-logo { transform: translateY(105%); }
  .js .exp.is-in .exp-logo { animation: exp-logo 650ms var(--ease-out) 80ms both; }
  .js .exp.is-in .exp-fade { animation: exp-fade 450ms var(--ease-out) 120ms both; }
  /* El cierre se revela de izquierda a derecha, en la dirección del punto, y termina cuando el punto llega */
  .js .exp:not(.is-in) .exp-close-line { transform: none; clip-path: inset(-0.2em 100% -0.3em 0); }
  .js .exp.is-in .exp-close-line { animation: exp-wipe 500ms cubic-bezier(0.45, 0, 0.25, 1) 700ms both; }
  /* El recorrido combina dos ejes con curvas distintas: baja primero y llega deslizándose en horizontal */
  .js .exp.is-in .exp-traveler { animation: exp-dot-x 850ms cubic-bezier(0.45, 0, 0.25, 1) 350ms both; }
  .js .exp.is-in .exp-traveler-dot { animation: exp-dot-y 850ms cubic-bezier(0.2, 0.75, 0.3, 1) 350ms both; }
}

@keyframes exp-line {
  from { transform: translateY(112%); }
  to { transform: none; }
}
@keyframes exp-logo {
  from { transform: translateY(105%); }
  to { transform: none; }
}
@keyframes exp-wipe {
  from { clip-path: inset(-0.2em 100% -0.3em 0); }
  to { clip-path: inset(-0.2em 0 -0.3em 0); }
}
@keyframes exp-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes exp-dot-x {
  from { transform: translateX(var(--dot-dx)); }
  to { transform: none; }
}
@keyframes exp-dot-y {
  0% { transform: translateY(var(--dot-dy)) scale(0.55); opacity: 0; }
  14% { opacity: 1; }
  100% { transform: none; opacity: 1; }
}

/* Movimiento: entrada de secciones
   Solo opacidad y desplazamiento corto. Sin JS o con movimiento reducido, todo se ve desde el inicio. */
/* Usa "translate" (no "transform") para no chocar con el efecto de cursor de las tarjetas */
.js [data-reveal] {
  opacity: 0;
  translate: 0 14px;
  transition: opacity 560ms var(--ease-out), translate 560ms var(--ease-out),
    transform 220ms var(--ease-out), border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms), calc(var(--i, 0) * 70ms), 0ms, 0ms, 0ms;
}
.js [data-reveal].is-visible { opacity: 1; translate: none; }

/* Movimiento: cursor sobre tarjetas y botones (solo con mouse) */
.card,
.steps li {
  transition: transform 220ms var(--ease-out), border-color 220ms var(--ease-out),
    box-shadow 220ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: scale(0.97); }

  .card:hover {
    transform: translateY(-4px);
    border-color: rgba(17, 17, 17, 0.28);
    box-shadow: 0 12px 28px -18px rgba(17, 17, 17, 0.35);
  }
  .card:hover .card-num { color: var(--ink); }
  .card-num { transition: color 220ms var(--ease-out); }

  .steps li:hover {
    transform: translateY(-3px);
    border-color: rgba(190, 251, 4, 0.45);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0ms !important; }
  .js [data-reveal] { opacity: 1; translate: none; }
  .card:hover, .steps li:hover, .btn:hover { transform: none; }
}