/* ==========================================================================
   Zion Tech 360 · Landing page
   1. Tokens          6. Hero             11. Contacto
   2. Base            7. Prueba social    12. Pie y botón de WhatsApp
   3. Layout          8. Demo / Tour 360  13. Movimiento
   4. Botones         9. Servicios        14. Movimiento reducido
   5. Cabecera       10. Cómo funciona
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  /* El sitio es siempre oscuro */
  --bg: #0C1317;
  --surface: #151E24;
  --ink: #F2F1EC;
  --muted: #A9B4BC;
  --line: #26323A;
  --dark: #070B0E;
  --on-dark: #F2F1EC;
  --on-dark-muted: #C9D1D8;
  --green: #1F9D57;
  --on-green: #04120A;
  --green-text: #3DDC84;
  --yellow: #FBBC04;
  --on-yellow: #11181C;

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;

  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --header-h: 72px;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --ease-spring: cubic-bezier(.3, 1.6, .5, 1);

  color-scheme: dark;
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, p, ul { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--yellow);
  border-radius: 999px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow--green { color: var(--green-text); }

/* 3. Layout ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section { padding-top: 80px; padding-bottom: 80px; }
section { scroll-margin-top: var(--header-h); }

.section-title {
  font-weight: 800;
  font-size: clamp(32px, 4.4vw, 48px);
  line-height: 1.05;
  letter-spacing: -.03em;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 640px;
  margin-bottom: 40px;
}
.section-head p { font-size: 18px; color: var(--muted); }

/* 4. Botones --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: none;
  color: var(--ink);
  font: 700 16px var(--font-body);
  cursor: pointer;
  translate: var(--tx, 0px) var(--ty, 0px);
  transition: transform .2s, background .2s, color .2s, box-shadow .2s,
              translate .5s cubic-bezier(.2, .8, .3, 1.25);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: scale(.97); }

.btn--outline:hover { background: var(--ink); color: var(--bg); }
.btn--dark { background: var(--ink); color: var(--bg); }
.btn--green { background: var(--green); border-color: var(--green); color: var(--on-green); }
.btn--green:hover { box-shadow: 0 10px 24px -8px var(--green); }
.btn--yellow { background: var(--yellow); border-color: var(--yellow); color: var(--on-yellow); }
.btn--yellow:hover { box-shadow: 0 10px 24px -8px rgba(251, 188, 4, .7); }
.btn--lg { min-height: 52px; padding: 0 28px; font-size: 17px; }
.btn--block { width: 100%; }

/* 5. Cabecera -------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.site-header.is-scrolled { border-color: var(--line); }

.site-header__row {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: var(--header-h);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--yellow));
  transform: scaleX(var(--progress, 0));
  transform-origin: left;
  pointer-events: none;
}

.logo { display: flex; margin-right: auto; color: var(--ink); }
.logo svg { width: auto; height: 42px; }

.nav__link {
  padding: 6px 0;
  font-weight: 500;
  background: linear-gradient(var(--ink), var(--ink)) 0 100% / 0 2px no-repeat;
  transition: background-size .3s;
}
.nav__link:hover,
.nav__link.is-active { background-size: 100% 2px; }

/* Selector de idioma */
.lang { position: relative; display: flex; }
.lang__toggle { padding: 0 14px; }
.lang__toggle::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 2px solid;
  border-bottom: 2px solid;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .25s;
}
.lang__toggle[aria-expanded="true"]::after { transform: translateY(1px) rotate(-135deg); }

.lang__menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 50;
  min-width: 190px;
  padding: 6px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 44px -18px rgba(0, 0, 0, .4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.97);
  transform-origin: top right;
  transition: opacity .2s, transform .28s cubic-bezier(.2, .8, .2, 1), visibility 0s .28s;
}
.lang__menu.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }

.lang__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 12px;
  background: none;
  color: var(--ink);
  font: 500 16px var(--font-body);
  text-align: left;
  cursor: pointer;
}
.lang__option b { width: 28px; font-weight: 700; }
.lang__option:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); }
.lang__option[aria-checked="true"] { background: color-mix(in srgb, var(--green) 14%, transparent); }
.lang__option[aria-checked="true"]::after { content: "✓"; margin-left: auto; font-weight: 700; color: var(--green-text); }

/* Botón de menú (móvil) */
.burger {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: none;
  color: var(--ink);
  cursor: pointer;
}
.burger i {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s, opacity .2s;
}
.burger i:nth-child(1) { top: 14px; }
.burger i:nth-child(2) { top: 20px; }
.burger i:nth-child(3) { top: 26px; }
.site-header.is-open .burger i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header.is-open .burger i:nth-child(2) { opacity: 0; }
.site-header.is-open .burger i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Escritorio: enlaces, idioma y botón en una sola fila */
@media (min-width: 821px) {
  .nav { display: contents; }
  .nav__link { order: 1; }
  .lang { order: 2; }
  .nav__cta { order: 3; }
}

/* Móvil: los enlaces se despliegan bajo la cabecera */
@media (max-width: 820px) {
  .burger { display: block; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    max-height: 0;
    padding: 0 24px;
    overflow: hidden;
    visibility: hidden;
    opacity: 0;
    background: var(--bg);
    transition: max-height .45s var(--ease-out), opacity .3s, padding .45s, visibility 0s .45s;
  }
  .site-header.is-open .nav {
    max-height: 360px;
    padding: 8px 24px 24px;
    visibility: visible;
    opacity: 1;
    border-bottom: 1px solid var(--line);
    transition-delay: 0s;
  }
  .nav__link { padding: 10px 0; font-size: 20px; }
  .nav__cta { align-self: stretch; margin-top: 10px; }
}

/* 6. Hero ------------------------------------------------------------------ */
main { position: relative; isolation: isolate; }

.glow {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 920px;
  overflow: hidden;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(#000 55%, transparent);
  mask-image: linear-gradient(#000 55%, transparent);
}
.glow i {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  animation: drift 18s ease-in-out infinite alternate;
}
.glow i:nth-child(1) { left: -140px; top: -90px; width: 520px; height: 520px; background: var(--green); opacity: .2; }
.glow i:nth-child(2) { right: -120px; top: 140px; width: 460px; height: 460px; background: var(--yellow); opacity: .3; animation-delay: -7s; }
@keyframes drift { to { transform: translate(70px, 46px) scale(1.14); } }

.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 48px;
  padding-top: 40px;
  padding-bottom: 72px;
}
.hero > * { min-width: 0; }

.tag {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.hero__title {
  margin: 22px 0;
  font-weight: 800;
  font-size: clamp(40px, 6.6vw, 72px);
  line-height: 1.04;
  letter-spacing: -.03em;
}
.hero__title mark {
  padding: 0 .18em;
  border-radius: 12px;
  background: var(--yellow);
  color: var(--on-yellow);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero__lead { max-width: 560px; font-size: clamp(17px, 2vw, 20px); color: var(--muted); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }


.offer {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.offer__title { display: flex; align-items: center; gap: 12px; font: 700 26px var(--font-display); }
.offer__note { font-size: 16px; color: var(--muted); }

.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.price b { font: 800 clamp(44px, 8vw, 56px)/1 var(--font-display); letter-spacing: -.03em; }
.price small { font-size: 16px; color: var(--muted); }

.tiles { display: grid; gap: 16px; margin-top: 16px; }
.tile {
  position: relative;
  isolation: isolate;
  display: flex;
  border-radius: 20px;
}
.tile--tour {
  flex-direction: column;
  gap: 16px;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--green) 45%, var(--line));
  box-shadow: 0 22px 44px -26px color-mix(in srgb, var(--green) 70%, transparent);
}
.tile__title { display: flex; align-items: center; gap: 12px; padding-right: 48px; font: 700 22px/1.15 var(--font-display); letter-spacing: -.01em; }
.tile__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  color: var(--green-text);
  background: color-mix(in srgb, var(--green) 16%, transparent);
}
.tile__foot { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; }
.tile__link { font-weight: 700; color: var(--green-text); white-space: nowrap; }
.tile__link span:last-child { display: inline-block; transition: transform .25s; }
.tile__link:hover span:last-child { transform: translateX(4px); }

.tile--dark {
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--dark);
  color: var(--on-dark);
  box-shadow: 0 22px 44px -22px rgba(251, 188, 4, .5);
}
.tile__head { display: flex; align-items: center; justify-content: space-between; }
.tile__name { font: 700 30px/1.15 var(--font-display); letter-spacing: -.02em; }
.tile__price { display: flex; align-items: baseline; gap: 8px; }
.tile__price b { font: 800 clamp(44px, 8vw, 52px)/1 var(--font-display); letter-spacing: -.03em; }
.tile__price small { font-size: 16px; opacity: .8; }
.tile__price--md b { font-size: 36px; }

.badge {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--on-yellow);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Logos de partner: detalles pequeños junto al servicio */
.brand-g { width: 22px; height: auto; }
.brand-g--corner { position: absolute; top: 26px; right: 26px; }
.brand-360 { width: auto; height: 22px; opacity: .9; }
.brand-360--corner { position: absolute; top: 22px; right: 24px; }
.brand-marks { display: inline-flex; align-items: center; gap: 8px; margin-left: 10px; vertical-align: -.1em; }
.brand-marks img { width: auto; height: 22px; }
.service__tags { display: flex; align-items: center; gap: 12px; }

/* Brillo que sigue al cursor en tarjetas */
.offer::before,
.tile--tour::before,
.tile--dark::before,
.service::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(251, 188, 4, .22), transparent 65%);
}
.offer:hover::before,
.tile--tour:hover::before,
.tile--dark:hover::before,
.service:hover::before { opacity: 1; }

/* 7. Prueba social --------------------------------------------------------- */
.proof { background: var(--dark); color: var(--on-dark); }
.proof__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 44px;
  padding-bottom: 44px;
}
.proof__stat { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.proof__number {
  font: 800 clamp(64px, 9vw, 96px)/1 var(--font-display);
  letter-spacing: -.04em;
  color: var(--yellow);
  font-variant-numeric: tabular-nums;
}
.proof__label { max-width: 280px; font: 700 24px/1.2 var(--font-display); }
.chips { display: flex; flex-wrap: wrap; gap: 12px; padding: 0; list-style: none; }
.chips li {
  padding: 10px 20px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-weight: 700;
  transition: background .25s, color .25s;
}
.chips li:hover { background: var(--on-dark); color: var(--dark); }

/* 8. Demo / Tour 360 ------------------------------------------------------- */
.section.demo-section { padding-bottom: clamp(100px, 13vw, 160px); }

.demo {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.demo__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: clamp(28px, 5vw, 48px) clamp(28px, 5vw, 48px) 24px;
  text-align: center;
}
.demo__intro p { max-width: 560px; font-size: 18px; color: var(--muted); }

.viewer-frame {
  position: relative;
  width: min(100% - 2 * clamp(18px, 4vw, 40px), 680px);
  aspect-ratio: 16 / 10;
  margin: 0 auto clamp(24px, 4vw, 40px);
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #0A1014;
  box-shadow: 0 24px 50px -28px rgba(17, 24, 28, .5);
}

.viewer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  color: #fff;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.viewer:active { cursor: grabbing; }
.viewer canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.viewer__hotspots { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hotspot {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .94);
  color: #11181C;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .4);
  cursor: pointer;
  pointer-events: auto;
  will-change: transform;
}
.hotspot::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 2px solid rgba(255, 255, 255, .85);
  border-radius: 50%;
  animation: pulse-ring 2.2s ease-out infinite;
}
.hotspot:hover { background: var(--yellow); }
.hotspot__label {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-top: 8px;
  padding: 3px 11px;
  border-radius: 999px;
  background: rgba(10, 16, 20, .82);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transform: translateX(-50%);
  pointer-events: none;
}
@keyframes pulse-ring { 0% { transform: scale(.8); opacity: .9; } 100% { transform: scale(1.5); opacity: 0; } }

.viewer__loader {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: #0A1014;
  transition: opacity .4s;
  pointer-events: none;
}
.viewer__loader::after {
  content: "";
  width: 34px;
  height: 34px;
  border: 3px solid rgba(255, 255, 255, .2);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}
.viewer__loader.is-hidden { opacity: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

.viewer__hint {
  position: absolute;
  top: 14px;
  left: 50%;
  max-width: 92%;
  padding: 8px 16px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(10, 16, 20, .68);
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
  text-overflow: ellipsis;
  transform: translateX(-50%);
  transition: opacity .6s;
  pointer-events: none;
}
.viewer__hint.is-hidden { opacity: 0; }

.viewer__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  padding: 44px 14px 14px;
  background: linear-gradient(transparent, rgba(5, 9, 12, .78));
  pointer-events: none;
}
.viewer__bar > * { pointer-events: auto; }
.viewer__scenes,
.viewer__tools { display: flex; flex-wrap: wrap; gap: 8px; }

.viewer__btn {
  display: grid;
  place-items: center;
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 999px;
  background: rgba(10, 16, 20, .55);
  color: #fff;
  font: 700 14px var(--font-body);
  cursor: pointer;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background .25s, color .25s, border-color .25s;
}
.viewer__btn:hover { background: rgba(255, 255, 255, .25); }
.viewer__btn--scene { padding: 0 16px; }
.viewer__btn--scene[aria-pressed="true"] { background: var(--yellow); border-color: var(--yellow); color: var(--on-yellow); }
.viewer__btn--icon { width: 40px; padding: 0; }

/* 9. Servicios ------------------------------------------------------------- */
.services-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
}

.service {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 28px;
  transition: box-shadow .35s;
}
.service:hover { box-shadow: 0 24px 40px -22px rgba(17, 24, 28, .35); }
.service--featured {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--on-dark);
  box-shadow: 0 28px 50px -30px rgba(251, 188, 4, .55);
}

.service__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.service__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  color: var(--green-text);
  background: color-mix(in srgb, var(--green) 13%, transparent);
}
.service--featured .service__icon { color: var(--yellow); background: rgba(251, 188, 4, .14); }

.service__kind {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.service--featured .service__kind { background: var(--yellow); border-color: var(--yellow); color: var(--on-yellow); }

.service h3 { font-weight: 700; font-size: 28px; line-height: 1.1; letter-spacing: -.02em; }

.service__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.service__price b { font: 800 52px/1 var(--font-display); letter-spacing: -.03em; }
.service__price small { font-size: 16px; font-weight: 500; color: var(--muted); }
.service--featured .service__price { border-color: rgba(255, 255, 255, .14); }

.service__desc { font-size: 16px; color: var(--muted); }
.service--featured .service__desc,
.service--featured .service__price small { color: var(--on-dark-muted); }

.checklist { display: flex; flex-direction: column; gap: 11px; margin: 18px 0 26px; padding: 0; list-style: none; }
.checklist li { position: relative; padding-left: 32px; font-size: 16px; font-weight: 500; line-height: 1.4; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .05em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--green) 15%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233DDC84' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.service--featured .checklist li::before {
  background-color: rgba(251, 188, 4, .16);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FBBC04' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E");
}

.service .btn { margin-top: auto; }

/* 10. Cómo funciona -------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 40px;
  padding: 0;
  list-style: none;
}
.step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 3px solid var(--ink);
}
.step::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--green-text);
  transition: width 1s var(--ease-out) calc(var(--delay, 0s) + .3s);
}
.step.is-in::after { width: 100%; }
.step__num { align-self: flex-start; font: 800 20px var(--font-display); color: var(--green-text); }
.step h3 { font-weight: 700; font-size: 24px; }
.step p { color: var(--muted); }

/* 11. Contacto ------------------------------------------------------------- */
.contact { padding-bottom: 80px; }
.cta {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--radius-lg);
  background: var(--green);
  color: var(--on-green);
}
.cta__copy { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.cta__copy p { font-size: 18px; }

/* Fila inferior: botón y número (a la izquierda, centrados entre sí) y logos (a la derecha) */
.cta__bottom { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 24px; }
.cta__action { display: flex; flex-direction: column; align-items: center; gap: 12px; width: min(100%, 320px); }
.cta__action .btn { width: 100%; }

.cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px 0 14px;
  border: 1px solid rgba(4, 18, 10, .22);
  border-radius: 999px;
  background: rgba(4, 18, 10, .12);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  transition: background .25s, border-color .25s, transform .2s;
}
.cta__phone svg { flex: none; }
.cta__phone:hover { background: rgba(4, 18, 10, .2); border-color: rgba(4, 18, 10, .35); transform: translateY(-1px); }
.cta__brands { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.cta__brands img { width: auto; height: 26px; opacity: .92; }

/* Móvil: botón, número y logos centrados, uno debajo del otro */
@media (max-width: 600px) {
  .cta__bottom { flex-direction: column; align-items: center; }
  .cta__action { width: 100%; }
  .cta__brands { margin-left: 0; }
}

/* 12. Pie y botón de WhatsApp ---------------------------------------------- */
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  padding-bottom: calc(40px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.whatsapp-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 35;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 10px 24px -6px rgba(0, 0, 0, .35);
  transform: scale(0);
  transition: transform .45s cubic-bezier(.3, 1.4, .5, 1);
}
.whatsapp-fab.is-visible { transform: scale(1); }
.whatsapp-fab:hover { transform: scale(1.08); }

/* Responsive ---------------------------------------------------------------- */
@media (max-width: 960px) {
  .services { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .service { padding: 28px; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 24px; }
  .section { padding-top: 60px; padding-bottom: 60px; }
  .viewer-frame { aspect-ratio: 4 / 5; max-height: 460px; }
}

@media (max-width: 480px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .logo svg { height: 34px; }
  .offer { padding: 24px; }
  .hero__actions .btn,
  .demo__intro .btn,
  .site-header.is-open .nav { padding-left: 18px; padding-right: 18px; }
  .services { gap: 18px; }
  .service { padding: 24px; border-radius: var(--radius-md); }
  .service__head { margin-bottom: 18px; }
  .service__icon { width: 46px; height: 46px; border-radius: var(--radius-sm); }
  .service h3 { font-size: 25px; }
  .service__price { margin: 12px 0 16px; padding-bottom: 16px; }
  .service__price b { font-size: 44px; }
  .service__desc { display: none; }
  .checklist { margin: 16px 0 22px; }
}

/* 13. Movimiento ----------------------------------------------------------- */

/* Entrada al hacer scroll */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease-out) var(--delay, 0s), transform .8s var(--ease-out) var(--delay, 0s);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* Cambio de idioma */
[data-i18n] { transition: opacity .22s; }
.is-swapping [data-i18n] { opacity: 0; }

/* Logo: la órbita se dibuja al cargar */
.js .logo .orbit-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: orbit-draw .8s cubic-bezier(.6, 0, .2, 1) .25s both;
}
.js .logo .orbit-path--front { animation-duration: 1s; animation-delay: .75s; }
.js .logo .orbit-arrow {
  transform-box: fill-box;
  transform-origin: 70% 30%;
  animation: orbit-arrow 1.75s var(--ease-spring) both;
}
.js .logo.is-replay .orbit-path { animation-name: orbit-draw-replay; }
.js .logo.is-replay .orbit-arrow { animation-name: orbit-arrow-replay; }
@keyframes orbit-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes orbit-draw-replay { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes orbit-arrow { 0%, 88% { transform: scale(0); } 100% { transform: scale(1); } }
@keyframes orbit-arrow-replay { 0%, 88% { transform: scale(0); } 100% { transform: scale(1); } }

/* Título: palabra a palabra y marcador amarillo */
.js .hero__title.reveal { opacity: 1; transform: none; }
.word { display: inline-block; overflow: hidden; vertical-align: top; padding: 0 .03em .2em; margin: 0 -.03em -.2em; }
.word__inner {
  display: inline-block;
  transform: translateY(110%) rotate(4deg);
  transform-origin: 0 100%;
  transition: transform 1s cubic-bezier(.16, .9, .24, 1) calc(var(--i) * 75ms + .15s);
}
.hero__title.is-in .word__inner { transform: none; }
.js .hero__title mark {
  background: linear-gradient(var(--yellow), var(--yellow)) 0 0 / 0% 100% no-repeat;
  color: var(--ink);
  transition: background-size .7s cubic-bezier(.7, 0, .2, 1) var(--mark-delay, 1s), color .3s var(--mark-delay, 1s);
}
.js .hero__title.is-in mark { background-size: 100% 100%; color: var(--on-yellow); }

/* Precios tipo contador (servicios) */
.odometer { display: inline-flex; align-items: flex-end; }
.odometer__digit { display: inline-block; height: 1em; overflow: hidden; font-variant-numeric: tabular-nums; }
.odometer__reel {
  display: flex;
  flex-direction: column;
  transition: transform 1.5s cubic-bezier(.16, .84, .24, 1) calc(.3s + var(--i) * .14s);
}
.odometer__reel i { display: block; height: 1em; font-style: normal; line-height: 1; }
.service.is-in .odometer__reel { transform: translateY(calc(var(--n) * -1em)); }
.odometer__unit { margin-left: .18em; }

.js .service__desc { opacity: 0; }
.js .service.is-in .service__desc { opacity: 1; animation: blur-in 1s .55s var(--ease-out) backwards; }
@keyframes blur-in { from { opacity: 0; filter: blur(10px); transform: translateY(12px); } }
.is-swapping .service__desc { opacity: 0 !important; }

/* Tarjetas 3D (solo con ratón) */
.tilt.is-ready { transition: transform .7s var(--ease-out), box-shadow .35s, opacity .8s; }
.tilt.is-in.is-tilting {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-6px);
  transition-duration: .14s, .35s, .8s;
}

/* Línea de órbita que acompaña el scroll (escritorio) */
.orbit-line {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
  width: 100%;
  overflow: visible;
  pointer-events: none;
}
.orbit-line path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.orbit-line__track { stroke: var(--ink); stroke-opacity: .16; stroke-width: 2; stroke-dasharray: 1 10; }
.orbit-line__trail { stroke: var(--yellow); stroke-width: 3.5; }
.orbit-line__head { fill: var(--yellow); stroke: var(--bg); stroke-width: 2.5; }
.orbit-line__halo {
  fill: var(--yellow);
  transform-box: fill-box;
  transform-origin: center;
  animation: halo 1.8s ease-out infinite;
}
@keyframes halo { from { transform: scale(.4); opacity: .55; } to { transform: scale(1.7); opacity: 0; } }
.orbit-line__node {
  fill: var(--bg);
  stroke: var(--ink);
  stroke-opacity: .28;
  stroke-width: 2;
  transform-box: fill-box;
  transform-origin: center;
  transition: fill .35s, stroke .35s, stroke-opacity .35s, transform .45s var(--ease-spring);
}
.orbit-line__node.is-on { fill: var(--yellow); stroke: var(--yellow); stroke-opacity: 1; transform: scale(1.25); }

/* Efectos ligados al scroll */
.has-scroll-fx .step::after { width: calc(var(--fill, 0) * 100%); transition: none; }
.has-scroll-fx .step__num { transition: transform .5s var(--ease-spring), color .3s; transform-origin: 0 50%; }
.has-scroll-fx .step:not(.is-done) .step__num { color: var(--muted); }
.has-scroll-fx .step.is-done .step__num { transform: scale(1.15); }
.has-scroll-fx .viewer-frame { transform-origin: 50% 100%; will-change: transform; }

.cta.is-arrived .btn--yellow { animation: cta-pulse 1.5s ease-out 2; }
@keyframes cta-pulse {
  0% { box-shadow: 0 0 0 0 rgba(251, 188, 4, .75); }
  100% { box-shadow: 0 0 0 22px rgba(251, 188, 4, 0); }
}

/* 14. Movimiento reducido -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .logo .orbit-path { stroke-dashoffset: 0; }
  .js .logo .orbit-arrow { transform: none; }
  .word__inner { transform: none; }
  .js .hero__title mark { background-size: 100% 100%; color: var(--on-yellow); }
  .js .service__desc { opacity: 1; }
  .step::after { width: 100%; }
}