/* =========================================================================
   Goopcar Tech — Presentación interactiva · Sistema visual
   Dark premium: azul profundo + violeta Goopcar, glass sutil, glows puntuales.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  --bg-0: #04060d;
  --bg-1: #070b17;
  --bg-2: #0a1020;

  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.065);
  --surface-3: rgba(255, 255, 255, 0.1);

  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  --t-1: #f2f4fb;
  --t-2: #a9b2cc;
  --t-3: #67718c;

  --violet: #7c5cfc;
  --violet-bright: #9b85fc;
  --violet-deep: #5a3fd4;
  --blue: #3b82f6;
  --blue-bright: #4f8cff;
  --cyan: #22d3ee;
  --magenta: #e561f0;
  --amber: #fbbf24;
  --green: #34d399;
  --red: #f87171;
  --whatsapp: #25d366;

  --grad-brand: linear-gradient(120deg, var(--blue-bright), var(--violet));
  --grad-text: linear-gradient(100deg, #b4c6ff 0%, var(--violet-bright) 55%, var(--magenta) 110%);

  --glow-violet: 0 0 42px rgba(124, 92, 252, 0.4);
  --shadow-1: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 14px 44px rgba(0, 0, 0, 0.5);

  --font-display: "Sora", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", -apple-system, "Segoe UI", system-ui, sans-serif;

  --nav-h: 60px;
  --pad-x: clamp(20px, 5vw, 72px);
  --r-lg: 18px;
  --r-md: 13px;
  --r-sm: 9px;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --t-fast: 180ms;
  --t-med: 320ms;
}

/* ---------- Reset / base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  height: 100dvh;
  overflow: hidden;
  background: var(--bg-0);
  color: var(--t-1);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
}

.ic {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
}

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

::selection {
  background: rgba(124, 92, 252, 0.35);
}

.skip-link {
  position: fixed;
  top: -48px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--violet);
  color: #fff;
  border-radius: 0 0 10px 10px;
  transition: top var(--t-fast);
}

.skip-link:focus {
  top: 0;
}

/* Fondo global: gradiente + grilla sutil */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 82% -10%, rgba(59, 108, 246, 0.16), transparent 60%),
    radial-gradient(900px 640px at -8% 110%, rgba(124, 92, 252, 0.13), transparent 55%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0) 60%);
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 216, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 216, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 78%);
}

/* ---------- Barra de progreso ---------- */
.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  z-index: 120;
  background: rgba(255, 255, 255, 0.05);
}

.progress__bar {
  height: 100%;
  width: 0;
  background: var(--grad-brand);
  box-shadow: 0 0 12px rgba(124, 92, 252, 0.8);
  transition: width 420ms var(--ease);
}

/* ---------- Navegación superior ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 clamp(16px, 3vw, 32px);
  background: rgba(5, 8, 18, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--border);
  transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}

.nav__brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.nav__brand img {
  height: 26px;
  width: auto;
}

.nav__tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline: auto;
  list-style: none;
}

.nav__tab {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--t-2);
  white-space: nowrap;
  transition: color var(--t-fast), background var(--t-fast);
}

.nav__tab:hover {
  color: var(--t-1);
  background: var(--surface-2);
}

.nav__tab[aria-current="true"] {
  color: #fff;
  background: linear-gradient(120deg, rgba(79, 140, 255, 0.22), rgba(124, 92, 252, 0.3));
  box-shadow: inset 0 0 0 1px rgba(124, 92, 252, 0.45);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--t-2);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--t-fast);
}

.btn-ghost:hover {
  color: var(--t-1);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.btn-ghost .ic {
  width: 16px;
  height: 16px;
}

.nav__burger {
  display: none;
}

/* Menú móvil */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 99;
  padding: 10px 16px 18px;
  background: rgba(5, 8, 18, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: none;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav__tab {
  width: 100%;
  text-align: left;
  font-size: 15px;
  padding: 12px 14px;
}

/* ---------- Deck / slides ---------- */
.deck {
  position: relative;
  height: 100dvh;
}

.slide {
  position: absolute;
  inset: 0;
  padding: calc(var(--nav-h) + 22px) var(--pad-x) 56px;
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease),
    visibility 0s linear var(--t-med);
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  z-index: 1;
}

.slide__inner {
  max-width: 1280px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Entrada escalonada de bloques */
.slide.active [data-reveal] {
  animation: fadeUp 620ms var(--ease) both;
  animation-delay: calc(var(--i, 0) * 70ms + 60ms);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Tipografía de sección ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-bright);
  margin-bottom: 14px;
}

.kicker::before {
  content: "";
  width: 26px;
  height: 1.5px;
  background: var(--grad-brand);
  border-radius: 2px;
}

.h-display {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 5.6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.022em;
}

.h-section {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  margin-bottom: 12px;
}

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  color: var(--t-2);
  font-size: clamp(15px, 1.35vw, 17.5px);
  max-width: 760px;
}

.section-head {
  margin-bottom: clamp(20px, 3.2vh, 40px);
}

/* ---------- Portada ---------- */
.slide--hero {
  padding: 0;
}

.hero {
  position: relative;
  min-height: 100%;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 20px) var(--pad-x) 90px;
}

.hero__bg,
.hero__bg::after {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg {
  background: url("../assets/hero-car.webp") right center / cover no-repeat;
}

.hero__bg::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 6, 13, 0.97) 8%, rgba(4, 6, 13, 0.82) 34%, rgba(4, 6, 13, 0.25) 68%, rgba(4, 6, 13, 0.45) 100%),
    linear-gradient(0deg, rgba(4, 6, 13, 0.9) 0%, transparent 30%);
}

#constellation {
  position: absolute;
  inset: 0;
  /* canvas es replaced: sin width/height explícitos usaría su tamaño de buffer (w×dpr) */
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px 7px 9px;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 252, 0.4);
  background: rgba(124, 92, 252, 0.1);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #cfc5ff;
  margin-bottom: 26px;
}

.hero__badge img {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(52px, 8.4vw, 110px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-bottom: 26px;
}

.hero h1 .grad-text {
  display: block;
}

.hero__tagline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  color: var(--t-2);
  font-size: clamp(14.5px, 1.5vw, 18px);
  font-weight: 500;
  margin-bottom: 40px;
}

.hero__tagline .dot,
.closing__tagline .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--violet-bright);
  box-shadow: 0 0 8px var(--violet);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 13px;
  background: var(--grad-brand);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  box-shadow: 0 8px 28px rgba(96, 100, 252, 0.38);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(96, 100, 252, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 13px;
  border: 1px solid var(--border-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--t-1);
  font-weight: 600;
  font-size: 14.5px;
  transition: all var(--t-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
}

.hero__hint {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--t-3);
  font-size: 12.5px;
  z-index: 1;
  white-space: nowrap;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--t-2);
}

/* Statement bajo el hero (pág. 2 del PDF) */
.hero__statement {
  margin-top: 44px;
  padding: 20px 24px;
  max-width: 640px;
  border-left: 2px solid;
  border-image: var(--grad-brand) 1;
  background: linear-gradient(90deg, rgba(124, 92, 252, 0.09), transparent 80%);
  color: var(--t-2);
  font-size: clamp(13.5px, 1.25vw, 15.5px);
}

.hero__statement strong {
  color: var(--t-1);
  font-weight: 600;
}

/* ---------- Cards genéricas ---------- */
.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  padding: 22px;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.card--click {
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.card--click:hover {
  transform: translateY(-3px);
  border-color: rgba(124, 92, 252, 0.55);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(124, 92, 252, 0.25), var(--glow-violet);
  background: linear-gradient(160deg, rgba(124, 92, 252, 0.12), var(--surface));
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(124, 92, 252, 0.14);
  border: 1px solid rgba(124, 92, 252, 0.3);
  color: var(--violet-bright);
  margin-bottom: 16px;
}

.card__icon .ic {
  width: 21px;
  height: 21px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 18.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 7px;
}

.card p {
  color: var(--t-2);
  font-size: 14px;
}

.card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--violet-bright);
  opacity: 0.85;
  transition: gap var(--t-fast);
}

.card--click:hover .card__more {
  gap: 10px;
}

.card__more .ic {
  width: 14px;
  height: 14px;
}

/* ---------- ¿Qué es? ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.ecosystem {
  margin-top: clamp(18px, 3vh, 34px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2.4vw, 26px);
  flex-wrap: wrap;
  padding: 18px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.ecosystem__node {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--t-1);
}

.ecosystem__node .ic {
  width: 19px;
  height: 19px;
  color: var(--cyan);
}

.ecosystem__link {
  display: flex;
  align-items: center;
  color: var(--t-3);
}

.ecosystem__link .ic {
  width: 17px;
  height: 17px;
}

.ecosystem__core {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(79, 140, 255, 0.18), rgba(124, 92, 252, 0.24));
  border: 1px solid rgba(124, 92, 252, 0.45);
  font-weight: 700;
  font-size: 14px;
}

.ecosystem__core img {
  width: 22px;
  height: 22px;
  border-radius: 7px;
}

/* ---------- Hub de módulos ---------- */
.hub {
  position: relative;
  display: grid;
  grid-template-columns: 1fr minmax(240px, 320px) 1fr;
  gap: 18px 32px;
  align-items: center;
}

.hub__col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hub__core {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 34px 22px;
  border-radius: 24px;
  border: 1px solid rgba(124, 92, 252, 0.5);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(124, 92, 252, 0.22), rgba(10, 14, 28, 0.6) 70%);
  box-shadow: var(--glow-violet), inset 0 0 40px rgba(124, 92, 252, 0.12);
  text-align: center;
}

.hub__core img {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  box-shadow: 0 6px 22px rgba(124, 92, 252, 0.55);
}

.hub__core-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.hub__core-sub {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t-3);
  font-weight: 600;
}

.hub__lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: visible;
}

.hub__lines path {
  fill: none;
  stroke: rgba(124, 92, 252, 0.35);
  stroke-width: 1.5;
}

.hub__lines path.pulse {
  stroke: url(#hubGrad);
  stroke-dasharray: 6 14;
  animation: dashFlow 2.6s linear infinite;
}

@keyframes dashFlow {
  to {
    stroke-dashoffset: -80;
  }
}

/* Card de módulo */
.mod-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast), box-shadow var(--t-fast);
}

.mod-card:hover {
  transform: translateY(-3px) scale(1.012);
  border-color: var(--mod-color, var(--violet));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), 0 0 24px color-mix(in srgb, var(--mod-color, var(--violet)) 35%, transparent);
}

.mod-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 12px;
  color: var(--mod-color, var(--violet-bright));
  background: color-mix(in srgb, var(--mod-color, var(--violet)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--mod-color, var(--violet)) 34%, transparent);
}

.mod-card__icon .ic {
  width: 20px;
  height: 20px;
}

.mod-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: -0.005em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mod-card__name .ic {
  width: 14px;
  height: 14px;
  color: var(--t-3);
  transition: transform var(--t-fast), color var(--t-fast);
}

.mod-card:hover .mod-card__name .ic {
  transform: translateX(3px);
  color: var(--mod-color, var(--violet-bright));
}

.mod-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mod-color, var(--violet-bright));
  margin-bottom: 3px;
}

.mod-card__blurb {
  color: var(--t-2);
  font-size: 12.8px;
  line-height: 1.45;
  margin-top: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Colores por módulo */
.mod--violet { --mod-color: var(--violet-bright); }
.mod--blue { --mod-color: var(--blue-bright); }
.mod--magenta { --mod-color: var(--magenta); }
.mod--cyan { --mod-color: var(--cyan); }
.mod--amber { --mod-color: var(--amber); }
.mod--green { --mod-color: var(--green); }

/* ---------- Vista de módulo ---------- */
.mod-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(16px, 2.6vh, 30px);
}

.mod-head__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 16px;
  color: var(--mod-color, var(--violet-bright));
  background: color-mix(in srgb, var(--mod-color, var(--violet)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--mod-color, var(--violet)) 36%, transparent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--mod-color, var(--violet)) 22%, transparent);
}

.mod-head__icon .ic {
  width: 27px;
  height: 27px;
}

.mod-head .kicker {
  margin-bottom: 4px;
}

.mod-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: -0.018em;
  line-height: 1.05;
}

.mod-blurb {
  color: var(--t-2);
  font-size: clamp(14px, 1.3vw, 16px);
  max-width: 900px;
  margin-bottom: clamp(18px, 3vh, 34px);
}

.mod-footer {
  margin-top: clamp(20px, 3.4vh, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.mod-nav {
  display: flex;
  gap: 10px;
}

/* Subtítulos de bloque */
.block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin-bottom: 14px;
  color: var(--t-1);
}

.block-title .ic {
  width: 17px;
  height: 17px;
  color: var(--mod-color, var(--violet-bright));
}

.block-title .count {
  margin-left: 4px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--t-3);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
}

/* Chips de concepto (profundidad bajo demanda) */
.concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.concept {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--t-1);
  transition: all var(--t-fast) var(--ease);
}

.concept .ic {
  width: 16px;
  height: 16px;
  color: var(--mod-color, var(--violet-bright));
}

.concept .ic--chev {
  width: 13px;
  height: 13px;
  color: var(--t-3);
}

.concept:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--mod-color, var(--violet)) 55%, transparent);
  background: color-mix(in srgb, var(--mod-color, var(--violet)) 10%, var(--surface));
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

/* ---------- Flow horizontal (Engagement / Ownership / Mobility) ---------- */
.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: clamp(20px, 3.4vh, 38px);
}

.flow__node {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 18px 10px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  position: relative;
}

.flow__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--mod-color, var(--violet)) 42%, transparent);
  background: color-mix(in srgb, var(--mod-color, var(--violet)) 13%, transparent);
  color: var(--mod-color, var(--violet-bright));
}

.flow__icon .ic {
  width: 21px;
  height: 21px;
}

.flow__icon img {
  width: 26px;
  height: 26px;
  border-radius: 8px;
}

.flow__label {
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.25;
}

.flow__sub {
  font-size: 11.5px;
  color: var(--t-3);
  line-height: 1.35;
}

.flow__link {
  flex: 0 0 clamp(18px, 3.2vw, 46px);
  align-self: center;
  height: 2px;
  position: relative;
  background: linear-gradient(90deg, rgba(124, 92, 252, 0.15), rgba(124, 92, 252, 0.55));
  overflow: visible;
}

.flow__link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 6px, rgba(180, 198, 255, 0.9) 6px 10px);
  animation: linkFlow 1.4s linear infinite;
  opacity: 0.6;
}

.flow__link::after {
  content: "";
  position: absolute;
  right: -1px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 2px solid rgba(180, 198, 255, 0.85);
  border-right: 2px solid rgba(180, 198, 255, 0.85);
  transform: translateY(-50%) rotate(45deg);
}

@keyframes linkFlow {
  to {
    background-position: 32px 0;
  }
}

/* ---------- Journey timeline (Service) ---------- */
.journey-wrap {
  position: relative;
  margin-bottom: 18px;
}

.journey {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 12px 4px 18px;
  scrollbar-width: thin;
  scrollbar-color: rgba(124, 92, 252, 0.5) transparent;
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}

.journey::-webkit-scrollbar {
  height: 5px;
}

.journey::-webkit-scrollbar-thumb {
  background: rgba(124, 92, 252, 0.4);
  border-radius: 4px;
}

.journey::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 47px;
  height: 2px;
  background: linear-gradient(90deg, rgba(79, 140, 255, 0.4), rgba(124, 92, 252, 0.5), rgba(229, 97, 240, 0.35));
  pointer-events: none;
}

.jstep {
  scroll-snap-align: center;
  flex: 0 0 auto;
  width: 118px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 6px 4px;
  border-radius: var(--r-md);
  transition: background var(--t-fast);
  position: relative;
}

.jstep__dot {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-2);
  color: var(--t-2);
  transition: all var(--t-fast) var(--ease);
}

.jstep__dot .ic {
  width: 21px;
  height: 21px;
}

.jstep__num {
  position: absolute;
  top: -4px;
  right: -4px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  font-size: 10px;
  font-weight: 700;
  color: var(--t-3);
}

.jstep__label {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--t-2);
  line-height: 1.25;
}

.jstep:hover .jstep__dot {
  border-color: var(--blue-bright);
  color: var(--blue-bright);
  transform: translateY(-2px);
}

.jstep[aria-selected="true"] .jstep__dot {
  border-color: var(--violet-bright);
  background: linear-gradient(140deg, rgba(79, 140, 255, 0.3), rgba(124, 92, 252, 0.4));
  color: #fff;
  box-shadow: 0 0 22px rgba(124, 92, 252, 0.55);
}

.jstep[aria-selected="true"] .jstep__num {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
}

.jstep[aria-selected="true"] .jstep__label {
  color: var(--t-1);
}

/* Panel detalle del journey */
.journey-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  min-height: 86px;
}

.journey-detail__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 13px;
  background: rgba(79, 140, 255, 0.14);
  border: 1px solid rgba(79, 140, 255, 0.35);
  color: var(--blue-bright);
}

.journey-detail__step {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--t-3);
  margin-bottom: 2px;
}

.journey-detail__text {
  font-size: 15.5px;
  font-weight: 600;
}

.journey-detail__nav {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--t-2);
  transition: all var(--t-fast);
}

.icon-btn:hover:not(:disabled) {
  color: var(--t-1);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.icon-btn .ic {
  width: 17px;
  height: 17px;
}

/* ---------- Split de dos columnas (Loyalty / Ownership / Service) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--surface-2), var(--surface));
  padding: 20px;
}

.panel--accent {
  border-color: color-mix(in srgb, var(--mod-color, var(--violet)) 30%, var(--border));
}

/* Stepper (flujos Loyalty) */
.stepper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.stepper__step {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--mod-color, var(--violet)) 36%, transparent);
  background: color-mix(in srgb, var(--mod-color, var(--violet)) 10%, transparent);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--t-1);
}

.stepper__step i {
  font-style: normal;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--mod-color, var(--violet));
  color: #05070f;
  font-size: 10.5px;
  font-weight: 800;
}

.stepper .ic {
  width: 13px;
  height: 13px;
  color: var(--t-3);
}

/* Lista de conceptos en panel */
.plist {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plist .concept {
  border-radius: var(--r-md);
  width: 100%;
  justify-content: flex-start;
}

.plist .concept .ic--chev {
  margin-left: auto;
}

/* ---------- Ownership extras ---------- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--t-2);
}

.tag .ic {
  width: 14px;
  height: 14px;
  color: var(--mod-color, var(--amber));
}

.sublabel {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--t-3);
  margin: 14px 0 9px;
}

.sublabel:first-child {
  margin-top: 0;
}

/* ---------- Network Intelligence ---------- */
.net-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}

.net-card {
  padding: 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.net-card .card__icon {
  margin-bottom: 0;
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--green);
}

.net-card h3 {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
}

.net-card svg.spark {
  width: 100%;
  height: 52px;
  margin-top: auto;
  opacity: 0.85;
}

.net-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--t-2);
  font-size: 14px;
  max-width: 860px;
}

.net-note .ic {
  width: 18px;
  height: 18px;
  color: var(--green);
  margin-top: 2px;
}

/* ---------- Data Governance ---------- */
.law-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.09);
  color: #a7f3d0;
  font-size: 13px;
  font-weight: 600;
}

.law-badge .ic {
  width: 16px;
  height: 16px;
  color: var(--green);
}

.gov-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: clamp(16px, 2.6vh, 28px);
}

.gov-card {
  min-height: 168px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.gov-card p {
  font-size: 12.8px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Comparador dentro del sheet */
.compare {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 18px;
}

.compare__block {
  border-radius: var(--r-md);
  padding: 16px 18px;
  border: 1px solid;
}

.compare__block--pain {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.06);
}

.compare__block--fix {
  border-color: rgba(52, 211, 153, 0.32);
  background: rgba(52, 211, 153, 0.06);
}

.compare__head {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.compare__block--pain .compare__head {
  color: #fca5a5;
}

.compare__block--fix .compare__head {
  color: #6ee7b7;
}

.compare__head .ic {
  width: 15px;
  height: 15px;
}

.compare__block p {
  color: var(--t-1);
  font-size: 14.5px;
}

.compare__arrow {
  align-self: center;
  color: var(--violet-bright);
  transform: rotate(90deg);
  display: flex;
}

/* ---------- Operacionalización ---------- */
.op-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.op-wrap .kicker {
  justify-content: center;
}

.op-wrap .kicker::before {
  display: none;
}

.op-card {
  margin-top: 26px;
  padding: clamp(26px, 4vh, 44px) clamp(22px, 4vw, 48px);
  border-radius: 22px;
  border: 1px solid var(--border);
  background:
    radial-gradient(140% 130% at 50% -20%, rgba(124, 92, 252, 0.14), transparent 60%),
    linear-gradient(170deg, var(--surface-2), var(--surface));
}

.op-card p {
  color: var(--t-2);
  font-size: 15.5px;
  margin-bottom: 22px;
}

/* ---------- Cierre ---------- */
.slide--closing {
  padding: 0;
}

.closing {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 30px) var(--pad-x) 80px;
}

.closing__bg,
.closing__bg::after {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.closing__bg {
  background: url("../assets/hero-car.webp") center 70% / cover no-repeat;
}

.closing__bg::after {
  content: "";
  background:
    radial-gradient(90% 80% at 50% 50%, rgba(4, 6, 13, 0.34), rgba(4, 6, 13, 0.9)),
    linear-gradient(0deg, rgba(4, 6, 13, 0.78), rgba(4, 6, 13, 0.3));
}

.closing .kicker {
  justify-content: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  max-width: 1000px;
  margin-bottom: 24px;
}

.closing__tagline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 14px;
  color: var(--t-2);
  font-size: clamp(14px, 1.4vw, 17px);
  margin-bottom: 42px;
}

.closing__ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 54px;
}

.closing__brand img {
  height: 40px;
  margin: 0 auto;
}

/* ---------- Sheet (modal de detalle) ---------- */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(3, 5, 11, 0.68);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}

.sheet-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  position: fixed;
  z-index: 151;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -46%) scale(0.96);
  width: min(600px, calc(100vw - 32px));
  max-height: min(78dvh, 640px);
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(175deg, #10162b, #0a0e1d);
  box-shadow: var(--shadow-2), 0 0 60px rgba(124, 92, 252, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}

.sheet.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.sheet__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px 0;
}

.sheet__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 13px;
  background: color-mix(in srgb, var(--sheet-color, var(--violet)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--sheet-color, var(--violet)) 38%, transparent);
  color: var(--sheet-color, var(--violet-bright));
}

.sheet__icon .ic {
  width: 21px;
  height: 21px;
}

.sheet__kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--t-3);
  margin-bottom: 3px;
}

.sheet__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sheet__close {
  margin-left: auto;
  align-self: flex-start;
}

.sheet__body {
  padding: 18px 24px 26px;
  overflow-y: auto;
  color: var(--t-2);
  font-size: 15.5px;
  line-height: 1.6;
}

.sheet__body .detail-main {
  color: var(--t-1);
  font-size: 16.5px;
  font-weight: 500;
}

.sheet__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.sheet__chips .tag .ic {
  color: var(--sheet-color, var(--violet-bright));
}

/* ---------- Modo presentación ---------- */
body.presenting .nav {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

body.presenting .slide {
  padding-top: 34px;
}

body.presenting .slide--hero .hero,
body.presenting .slide--closing .closing {
  padding-top: 30px;
}

.present-bar {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 130;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(7, 10, 22, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-2);
  opacity: 0;
  transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}

body.presenting .present-bar {
  transform: translateX(-50%);
  opacity: 1;
}

.present-bar__count {
  min-width: 64px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--t-2);
  font-variant-numeric: tabular-nums;
}

.present-bar__title {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  color: var(--t-3);
  padding-right: 6px;
}

/* Flechas laterales (siempre visibles, discretas) */
.deck-arrows {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 110;
  display: flex;
  gap: 8px;
}

body.presenting .deck-arrows {
  display: none;
}

/* ---------- Footer fijo ---------- */
.site-foot {
  position: fixed;
  left: 18px;
  bottom: 16px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11.5px;
  color: var(--t-3);
  pointer-events: none;
}

.site-foot .sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--t-3);
}

.confidential {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.confidential .ic {
  width: 12px;
  height: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .net-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gov-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 980px) {
  .nav__tabs {
    display: none;
  }

  .nav__burger {
    display: inline-flex;
  }

  .nav__brand {
    margin-right: auto;
  }

  .hub {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .hub__core {
    grid-column: 1 / -1;
    order: -1;
    flex-direction: row;
    justify-content: center;
    padding: 18px;
  }

  .hub__core img {
    width: 44px;
    height: 44px;
  }

  .hub__core-sub {
    display: none;
  }

  .hub__lines {
    display: none;
  }

  .hub__col {
    display: contents;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .flow {
    flex-direction: column;
    gap: 10px;
  }

  .flow__node {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
    padding: 14px 16px;
  }

  .flow__node > div {
    text-align: left;
  }

  .flow__link {
    flex: 0 0 22px;
    width: 2px;
    height: 22px;
    margin-left: 40px;
    background: linear-gradient(180deg, rgba(124, 92, 252, 0.15), rgba(124, 92, 252, 0.55));
  }

  .flow__link::before {
    display: none;
  }

  .flow__link::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -1px;
    transform: translateX(-50%) rotate(135deg);
  }

  .slide__inner {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .pillars,
  .net-grid {
    grid-template-columns: 1fr;
  }

  .gov-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gov-card {
    min-height: 0;
  }

  .hub {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 64px);
  }

  .hero__hint {
    display: none;
  }

  .site-foot {
    left: 12px;
    bottom: 12px;
  }

  .deck-arrows {
    right: 12px;
    bottom: 12px;
  }

  .journey-detail {
    flex-wrap: wrap;
  }

  .journey-detail__nav {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }

  .mod-head {
    gap: 13px;
  }

  .mod-head__icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .present-bar__title {
    display: none;
  }
}

@media (max-width: 480px) {
  .gov-grid {
    grid-template-columns: 1fr;
  }

  .hero__ctas .btn-secondary {
    padding: 12px 16px;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .slide.active [data-reveal] {
    animation: none;
  }

  #constellation {
    display: none;
  }
}