/* ---------- Tokens ---------- */
:root {
  --bg: #05070d;
  --bg-2: #0a0f1a;
  --surface: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --text: #eef2f7;
  --muted: #8b96a8;
  --accent: #ffb547;      /* luz de atardecer */
  --accent-2: #ff6a3d;
  --hud: #7ef9ff;         /* telemetría */
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 18px;
  --gutter: clamp(16px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.05; margin: 0 0 .5em; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }
.hidden { display: none; }
.eyebrow {
  font: 600 .75rem/1 var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--hud);
  margin-bottom: 1.2em;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9em 1.6em;
  border-radius: 999px;
  font: 600 .95rem/1 var(--font-body);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s, background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #160a00; }
.btn--ghost { border-color: var(--line); background: var(--surface); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgba(5,7,13,.85), rgba(5,7,13,0));
}
.nav__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 400 .95rem var(--font-display); }
.nav__brand svg { color: var(--accent); }
.nav__links { display: flex; align-items: center; gap: clamp(12px, 2.5vw, 28px); font-size: .9rem; }
.nav__links a { text-decoration: none; opacity: .8; }
.nav__links a:hover { opacity: 1; }
.nav__cta { padding: .55em 1.1em; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); opacity: 1 !important; }
@media (max-width: 640px) {
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ---------- Altímetro lateral ---------- */
.altimeter {
  position: fixed; right: 14px; top: 20vh; bottom: 20vh; width: 44px; z-index: 40;
  pointer-events: none;
  font: 600 .7rem var(--font-mono); color: var(--hud);
}
.altimeter__scale {
  position: absolute; right: 0; top: 0; bottom: 0; width: 10px;
  background: repeating-linear-gradient(to bottom, var(--hud) 0 1px, transparent 1px 10%);
  opacity: .35;
  border-right: 1px solid var(--hud);
}
.altimeter__marker {
  position: absolute; right: 14px; top: 0;
  transform: translateY(calc(var(--alt-pos, 0) * 1%));
  white-space: nowrap;
  background: rgba(5,7,13,.7);
  padding: 2px 6px; border: 1px solid var(--hud); border-radius: 4px;
}
@media (max-width: 640px) { .altimeter { display: none; } }

/* ---------- HERO ---------- */
.hero { position: relative; height: 460vh; }
.stage {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
  background: #05070d;
  --p: 0;
}
/* Escena: cada capa la mueve main.js según el avance del salto */
.scene { position: absolute; inset: 0; will-change: transform; }
.layer {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none; user-select: none;
  will-change: transform, opacity;
}
#l-fondo { transform-origin: 18% 45%; }          /* el sol: punto de fuga del zoom */
#l-costa { object-position: 55% 70%; transform-origin: 60% 80%; opacity: 0; }
#l-cenital { transform-origin: 30% 55%; opacity: 0; }
#l-neblina { opacity: 0; mix-blend-mode: screen; }
#l-borde { object-position: 40% 100%; transform-origin: 50% 100%; }
.vignette {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,.85) 100%);
}

/* HUD */
.hud { position: absolute; inset: clamp(64px, 9vh, 90px) var(--gutter) clamp(20px, 4vh, 40px); pointer-events: none; color: var(--hud); font: 400 .72rem/1.4 var(--font-mono); letter-spacing: .06em; }
.hud b { font-weight: 600; color: #fff; }
.hud__corner { position: absolute; width: 28px; height: 28px; border: 0 solid var(--hud); opacity: .8; }
.hud__corner--tl { left: 0; top: 0; border-width: 2px 0 0 2px; }
.hud__corner--tr { right: 0; top: 0; border-width: 2px 2px 0 0; }
.hud__corner--bl { left: 0; bottom: 0; border-width: 0 0 2px 2px; }
.hud__corner--br { right: 0; bottom: 0; border-width: 0 2px 2px 0; }
.hud__top, .hud__bottom { position: absolute; left: 40px; right: 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.hud__top { top: 6px; }
.hud__bottom { bottom: 6px; }
.rec { display: inline-flex; align-items: center; gap: 6px; color: #fff; }
.rec i { width: 8px; height: 8px; border-radius: 50%; background: #ff3b3b; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hud__horizon { position: absolute; left: 50%; top: 50%; width: min(46vw, 420px); height: 0; transform: translate(-50%, -50%) rotate(var(--roll, 0deg)); }
.hud__horizon::before, .hud__horizon::after { content: ""; position: absolute; top: 0; width: 38%; border-top: 1px solid var(--hud); opacity: .7; }
.hud__horizon::before { left: 0; }
.hud__horizon::after { right: 0; }
.hud__cross { position: absolute; left: 50%; top: 50%; width: 18px; height: 18px; transform: translate(-50%, -50%); border: 1px solid var(--hud); border-radius: 50%; }
@media (max-width: 640px) {
  .hud__gps { display: none; }
  .hud__top span:last-child { display: none; }
}

/* Textos del hero */
.beats { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 0 var(--gutter); }
.beat { grid-area: 1 / 1; max-width: 900px; transition: opacity .2s linear; text-shadow: 0 2px 30px rgba(0,0,0,.45); }
.beat--1 { opacity: var(--b1, 1); transform: translateY(calc(var(--p) * -40vh)); }
.beat--2 { opacity: var(--b2, 0); }
.beat--3 { opacity: var(--b3, 0); visibility: var(--b3-vis, hidden); }
.beat h1 { font-size: clamp(2.8rem, 10vw, 8.5rem); font-weight: 800; text-transform: uppercase; }
.beat h1 span, .beat h2 span { color: var(--accent); }
.big { font-size: clamp(2.4rem, 8vw, 6.5rem); text-transform: uppercase; }
.lead { font-size: clamp(1.05rem, 2vw, 1.35rem); color: #fff; opacity: .9; }
.scroll-hint { margin-top: 2.5em; font: 400 .75rem var(--font-mono); letter-spacing: .2em; text-transform: uppercase; color: var(--hud); }
.scroll-hint span { display: inline-block; animation: drop 1.6s infinite; }
@keyframes drop { 0% { transform: translateY(-4px); opacity: 0; } 50% { opacity: 1; } 100% { transform: translateY(8px); opacity: 0; } }

.launch-strip {
  position: relative; z-index: 2;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #160a00;
  padding: 14px var(--gutter);
  text-align: center;
  font-size: .95rem;
}
.launch-strip p { margin: 0; }

/* ---------- Secciones ---------- */
.section { padding: clamp(80px, 14vh, 160px) var(--gutter); max-width: 1280px; margin: 0 auto; position: relative; }
.section__head { max-width: 760px; margin-bottom: clamp(40px, 6vh, 72px); }
.section--split { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
@media (max-width: 860px) { .section--split { grid-template-columns: 1fr; } }

/* Aparición: entra desde abajo con leve inclinación (sensación de cámara) */
.reveal { opacity: 0; transform: perspective(900px) translateY(60px) rotateX(14deg); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* Packs */
.packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.pack {
  position: relative; display: flex; flex-direction: column;
  padding: 28px 24px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  transition: transform .4s, border-color .4s;
}
.pack:hover { transform: translateY(-6px); border-color: rgba(255,181,71,.5); }
.pack ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; color: #c8d0dc; font-size: .95rem; }
.pack li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.pack li:last-child { border: 0; }
.pack__price { font: 800 2.1rem/1 var(--font-display); margin: 6px 0 20px; }
.pack__tag { position: absolute; top: -12px; left: 24px; margin: 0; padding: 4px 10px; border-radius: 999px; font: 600 .68rem var(--font-mono); text-transform: uppercase; letter-spacing: .1em; background: var(--accent); color: #160a00; }
.pack__tag--now { background: var(--hud); }
.pack__tag--3d { background: #fff; }
.pack--featured { border-color: var(--accent); background: linear-gradient(180deg, rgba(255,181,71,.12), rgba(255,181,71,.02)); }

.monthly {
  margin-top: 28px; padding: 32px;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; align-items: center;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2);
}
.monthly dl { margin: 0; display: grid; gap: 12px; }
.monthly dl > div { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.monthly dt { font-weight: 600; }
.monthly dd { margin: 0; color: var(--muted); font-size: .92rem; grid-column: 1; }
.monthly dd.price { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--accent); font: 600 1.1rem var(--font-display); }
@media (max-width: 760px) { .monthly { grid-template-columns: 1fr; } }

/* 3D */
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; font: 400 .8rem var(--font-mono); color: var(--hud); }
.splat { margin: 0; position: relative; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(126,249,255,.08), transparent 65%); }
.splat canvas { width: 100%; height: 100%; display: block; }
.splat figcaption { position: absolute; bottom: 4%; left: 0; right: 0; text-align: center; font: 400 .72rem var(--font-mono); color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }

/* IA */
.ia { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); max-width: none; background: radial-gradient(60% 80% at 80% 50%, rgba(255,106,61,.12), transparent); }
.ia__grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(32px, 6vw, 96px); }
.ia__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.ia__list li { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.ia__list span { color: var(--muted); }
@media (max-width: 860px) { .ia__grid { grid-template-columns: 1fr; } }

/* Rubros */
.sectors { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.sectors li { display: grid; gap: 6px; padding: 28px; background: var(--bg); transition: background .3s; }
.sectors li:hover { background: var(--bg-2); }
.sectors span { color: var(--muted); font-size: .95rem; }

/* Cobertura */
.zones { width: 100%; border-collapse: collapse; font-size: .92rem; }
.zones th, .zones td { text-align: left; padding: 12px 8px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.zones th { font-weight: 600; white-space: nowrap; }
.zones td { color: var(--muted); }
.zones td:last-child { color: var(--accent); white-space: nowrap; text-align: right; font-family: var(--font-mono); }
.radar { position: relative; aspect-ratio: 1; max-width: 480px; width: 100%; justify-self: center; container-type: inline-size; }
.radar__ring { position: absolute; left: 50%; top: 50%; width: calc(var(--r) * 25%); aspect-ratio: 1; transform: translate(-50%, -50%); border: 1px solid rgba(126,249,255,.25); border-radius: 50%; }
.radar__sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, rgba(126,249,255,.25), transparent 25%); animation: sweep 5s linear infinite; }
@keyframes sweep { to { transform: rotate(1turn); } }
.radar__dot { position: absolute; left: 50%; top: 50%; font: 400 .7rem var(--font-mono); color: #fff; white-space: nowrap;
  transform: rotate(var(--a)) translateY(calc(var(--d) * -12.5cqw)) rotate(calc(var(--a) * -1)) translate(-4px, -50%); transform-origin: 0 0; }
.radar__dot::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* Pasos */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.steps b { display: block; font: 800 3rem/1 var(--font-display); color: transparent; -webkit-text-stroke: 1px var(--accent); margin-bottom: 16px; }
.steps p { color: var(--muted); }

/* FAQ */
.faq__list { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--accent); font-family: var(--font-mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* Formulario */
.landing { background: radial-gradient(70% 60% at 50% 100%, rgba(255,181,71,.12), transparent); max-width: none; }
.landing > * { max-width: 1080px; margin-left: auto; margin-right: auto; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: .85rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px;
  font: inherit; font-size: 1rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--hud); outline-offset: 1px; border-color: transparent; }
.form select option { background: var(--bg-2); }
.form__full { grid-column: 1 / -1; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

/* Footer */
.footer { padding: 40px var(--gutter); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; font-size: .8rem; color: var(--muted); }
.footer p { margin: 0; }
.footer__legal summary { cursor: pointer; opacity: .6; }
.footer__legal p { max-width: 520px; margin-top: 8px; opacity: .7; }

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .radar__sweep, .rec i, .scroll-hint span { animation: none; }
}