/* OVNI · Infraestructura Soberana de IA Empresarial
   Design tokens & base styles
   Fuentes: Fraunces (display) + Geist Sans + Geist Mono
*/

:root {
  /* Backgrounds */
  --bg: hsl(220 8% 4%);
  --bg-elevated: hsl(220 8% 6%);
  --bg-graphite: hsl(220 7% 9%);
  --bg-grid: hsl(220 8% 5%);

  /* Foreground */
  --fg: hsl(220 10% 96%);
  --fg-muted: hsl(220 6% 60%);
  --fg-dim: hsl(220 6% 40%);
  --fg-faint: hsl(220 6% 22%);

  /* Brand */
  --primary: hsl(158 100% 41%);
  --primary-soft: hsla(158 100% 41% / 0.12);
  --primary-glow: hsla(158 100% 41% / 0.35);
  --primary-fg: hsl(220 10% 4%);
  --secondary: hsl(217 91% 60%);
  --secondary-soft: hsla(217 91% 60% / 0.1);

  /* Borders */
  --border-subtle: hsl(220 8% 12%);
  --border-default: hsl(220 8% 18%);
  --border-strong: hsl(220 6% 28%);

  /* Type */
  --font-display: "Fraunces", Georgia, serif;
  --font-sans: "Geist", "Geist Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Density */
  --section-py: clamp(80px, 10vh, 160px);
  --container-px: clamp(20px, 4vw, 64px);

  /* Misc */
  --radius: 4px;
  --radius-lg: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  font-feature-settings: "ss01", "ss02", "cv11";
}

::selection {
  background: var(--primary-soft);
  color: var(--fg);
}

/* Background ambient grid (very subtle) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, hsl(220 8% 8% / 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, hsl(220 8% 8% / 0.4) 1px, transparent 1px);
  background-size: 88px 88px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 80%);
}

main { position: relative; z-index: 1; }

/* Typography utilities */
.font-display { font-family: var(--font-display); font-optical-sizing: auto; }
.font-mono    { font-family: var(--font-mono); }
.font-sans    { font-family: var(--font-sans); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--primary);
  opacity: 0.7;
}

.label-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0;
  color: var(--fg);
  text-wrap: balance;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  font-weight: 300;
  color: var(--fg);
}

p { margin: 0; color: var(--fg-muted); text-wrap: pretty; }

/* Container */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
  position: relative;
}

.section {
  padding-top: var(--section-py);
  padding-bottom: var(--section-py);
  position: relative;
}

.section--bordered {
  border-top: 1px solid var(--border-subtle);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 200ms ease-out;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  color: var(--fg);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
  font-weight: 600;
}
.btn-primary:hover {
  background: hsl(158 100% 46%);
  border-color: hsl(158 100% 46%);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--primary-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-default);
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--bg-elevated); }

.btn-link {
  padding: 0 0 4px 0;
  border-radius: 0;
  border-bottom: 1px solid var(--primary);
  color: var(--fg);
  background: transparent;
}
.btn-link:hover { color: var(--primary); }

.btn-arrow::after {
  content: "→";
  transition: transform 200ms ease-out;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* Hairline rule */
.hairline {
  height: 1px;
  background: var(--border-subtle);
  border: 0;
  width: 100%;
  margin: 0;
}

/* ---------------------------- */
/* NAV                          */
/* ---------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: all 250ms ease-out;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--container-px);
  max-width: 1440px;
  margin: 0 auto;
}
.nav.is-scrolled {
  background: hsl(220 8% 4% / 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}
.nav__brand-mark {
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav__menu {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav__menu a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 180ms ease-out;
}
.nav__menu a:hover { color: var(--fg); }
.nav__progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 1px;
  background: var(--primary);
  width: 0%;
  transition: width 100ms linear;
}
@media (max-width: 880px) {
  .nav__menu { display: none; }
}

/* ---------------------------- */
/* HERO                         */
/* ---------------------------- */
.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  padding-top: 100px;
  padding-bottom: 80px;
  overflow: hidden;
}
.hero__media {
  grid-column: 8 / -1;
  grid-row: 1;
  position: relative;
  align-self: stretch;
  min-height: 70vh;
  margin-right: calc(var(--container-px) * -1);
  margin-top: -40px;
  margin-bottom: -40px;
  overflow: hidden;
  border-left: 1px solid var(--border-subtle);
}
.hero__media-frame {
  position: absolute;
  inset: 0;
  background: var(--bg-graphite);
}
.hero__media video,
.hero__media .canvas-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--bg) 0%, transparent 18%, transparent 100%),
    linear-gradient(to bottom, transparent 60%, var(--bg) 100%);
  pointer-events: none;
}
.hero__media-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  z-index: 2;
}
.hero__media-tag .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero__content {
  grid-column: 1 / 9;
  grid-row: 1;
  z-index: 2;
  align-self: end;
  padding-left: var(--container-px);
  padding-right: 24px;
  padding-bottom: 8vh;
  position: relative;
}
.hero__eyebrow { margin-bottom: 28px; }

.hero__headline {
  font-size: clamp(40px, 6.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 300;
  margin-bottom: 40px;
  /* deliberate overflow to the right */
  width: calc(100% + 4%);
  position: relative;
  text-wrap: balance;
}
.hero__headline em {
  font-style: italic;
  font-weight: 200;
  color: var(--fg);
  position: relative;
  display: inline-block;
}
.hero__headline em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 1px;
  background: var(--primary);
  transform-origin: left;
  transform: scaleX(0);
  animation: lineReveal 1.4s ease-out 0.6s forwards;
}
@keyframes lineReveal { to { transform: scaleX(1); } }

.hero__sub {
  max-width: 460px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg-muted);
  margin-bottom: 36px;
}

.hero__cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero__microcopy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex;
  gap: 10px;
  align-items: center;
}
.hero__microcopy::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--primary);
  border-radius: 50%;
}

.hero__corner-meta {
  position: absolute;
  bottom: 32px;
  right: var(--container-px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
  z-index: 3;
}
.hero__corner-meta .key { color: var(--fg-dim); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }
.hero__corner-meta .val { color: var(--fg); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 90px; }
  .hero__media {
    grid-column: 1 / -1;
    min-height: 50vh;
    margin: 0 calc(var(--container-px) * -1);
    border-left: 0;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 24px;
  }
  .hero__content { grid-column: 1 / -1; padding: 24px var(--container-px) 0; }
  .hero__headline { width: 100%; font-size: clamp(40px, 11vw, 72px); }
  .hero__corner-meta { display: none; }
}

/* ---------------------------- */
/* GENERIC SECTIONS             */
/* ---------------------------- */
.section-num {
  position: absolute;
  top: 24px;
  left: var(--container-px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex;
  gap: 12px;
  align-items: center;
}
.section-num::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--border-default);
}

.h2-display {
  font-size: clamp(36px, 5.4vw, 84px);
  letter-spacing: -0.025em;
  line-height: 0.96;
  font-weight: 300;
  text-wrap: balance;
}

.h2-display em {
  color: var(--fg);
}

.h3-display {
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-weight: 400;
  font-family: var(--font-display);
  color: var(--fg);
}

/* Card base */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: border-color 220ms ease-out, transform 220ms ease-out, background 220ms ease-out;
}
.card:hover {
  border-color: var(--border-default);
  background: var(--bg-graphite);
}
.card--accent:hover {
  border-color: var(--primary);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms ease-out, transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease-out, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* ---------------------------- */
/* SECTION 03 — PROBLEMA        */
/* ---------------------------- */
.problema {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}
.problema__head {
  grid-column: 2 / 11;
  margin-bottom: 64px;
}
.problema__intro {
  margin-top: 28px;
  max-width: 620px;
  font-size: 17px;
  line-height: 1.55;
}
.fricciones {
  grid-column: 2 / -2;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.friccion {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  position: relative;
}
.friccion__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.16em;
}
.friccion__title {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.15;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.friccion__body {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-muted);
}
.friccion--lg { grid-column: span 4; min-height: 260px; }
.friccion--md { grid-column: span 3; }
.friccion--sm { grid-column: span 2; }
.friccion--wide { grid-column: span 4; }

@media (max-width: 880px) {
  .problema__head { grid-column: 1 / -1; }
  .fricciones { grid-column: 1 / -1; grid-template-columns: 1fr; }
  .friccion--lg, .friccion--md, .friccion--sm, .friccion--wide { grid-column: span 1; }
}

/* ---------------------------- */
/* SECTION 04 — QUÉ ES OVNI     */
/* ---------------------------- */
.que-es {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
}
.que-es__left { grid-column: 1 / 8; }
.que-es__left .h2-display em {
  font-size: 1.05em;
}
.que-es__right { grid-column: 8 / -1; padding-top: 40px; }
.que-es__body {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 32px;
}
.pull-quote {
  border-left: 1px solid var(--primary);
  padding: 16px 0 16px 24px;
  margin-left: -32px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  font-weight: 400;
  color: var(--fg);
  font-style: italic;
}
.pull-quote cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

@media (max-width: 980px) {
  .que-es__left, .que-es__right { grid-column: 1 / -1; }
  .pull-quote { margin-left: 0; }
}

/* ---------------------------- */
/* SECTION 05 — STACK 3 CAPAS   */
/* ---------------------------- */
.stack-section {
  position: relative;
}
.stack-section__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background:
    radial-gradient(ellipse at 30% 50%, hsl(158 100% 41% / 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, hsl(217 91% 60% / 0.10) 0%, transparent 50%);
}
.stack-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}
.stack-head__title { grid-column: 1 / 8; }
.stack-head__body { grid-column: 8 / -1; padding-top: 40px; font-size: 16px; line-height: 1.6; }

.layers {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1100px;
  margin-bottom: 72px;
}
.layer {
  position: relative;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-graphite) 100%);
  border: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 32px;
  align-items: center;
  transition: all 280ms ease-out;
  cursor: pointer;
}
.layer:hover {
  border-color: var(--border-default);
  transform: translateX(4px);
}
.layer.is-active { border-color: var(--primary); background: linear-gradient(135deg, hsla(158 100% 41% / 0.06) 0%, var(--bg-graphite) 100%); }

.layer--top { width: 70%; margin-left: 24%; }
.layer--mid { width: 84%; margin-left: 12%; }
.layer--bot { width: 100%; margin-left: 0%; border-color: var(--border-default); }
.layer--bot.is-active { border-color: var(--primary); }

.layer__num { font-family: var(--font-mono); font-size: 11px; color: var(--primary); letter-spacing: 0.16em; }
.layer__name { font-family: var(--font-display); font-size: 24px; font-weight: 400; color: var(--fg); letter-spacing: -0.01em; }
.layer__desc { font-size: 14px; color: var(--fg-muted); margin-top: 4px; }
.layer__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  border: 1px solid var(--border-default);
  padding: 6px 10px;
  border-radius: 2px;
}
.layer.is-active .layer__tag { color: var(--primary); border-color: var(--primary); }

.stack-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
}
.stack-detail__col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
  font-weight: 500;
}
.stack-detail__col p { font-size: 14px; line-height: 1.55; }
@media (max-width: 880px) {
  .layer--top, .layer--mid, .layer--bot { width: 100%; margin-left: 0; }
  .layer { grid-template-columns: 1fr; gap: 8px; }
  .stack-head__title, .stack-head__body { grid-column: 1 / -1; }
  .stack-detail { grid-template-columns: 1fr; }
}

/* ---------------------------- */
/* SECTION 06 — CÓMO FUNCIONA   */
/* ---------------------------- */
.como {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}
.como__head { grid-column: 1 / -1; margin-bottom: 64px; }
.como__head .h2-display { max-width: 800px; }
.como__diagram {
  grid-column: 1 / 7;
  min-height: 480px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.como__specs {
  grid-column: 8 / -1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.spec {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: all 220ms ease-out;
}
.spec:hover { border-color: var(--primary); }
.spec__icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--primary);
}
.spec__icon svg { width: 16px; height: 16px; }
.spec__title { font-family: var(--font-display); font-size: 17px; color: var(--fg); margin-bottom: 4px; font-weight: 400; }
.spec__body { font-size: 13px; color: var(--fg-muted); line-height: 1.5; }

@media (max-width: 980px) {
  .como__diagram, .como__specs { grid-column: 1 / -1; }
  .como__diagram { min-height: 360px; }
}

/* ---------------------------- */
/* SECTION 07 — MODALIDADES (BENTO) */
/* ---------------------------- */
.modalidades-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}
.modalidades-head__title { grid-column: 1 / 8; }
.modalidades-head__body { grid-column: 8 / -1; padding-top: 28px; font-size: 16px; line-height: 1.6; }

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 12px;
}
.modal-card {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  cursor: pointer;
  transition: all 240ms ease-out;
  min-height: 200px;
}
.modal-card:hover {
  border-color: var(--primary);
  background: var(--bg-graphite);
}
.modal-card:hover .modal-card__plus { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }

.modal-card__head { display: flex; flex-direction: column; gap: 10px; }
.modal-card__num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--fg-dim); }
.modal-card__name {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: -0.01em;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.05;
}
.modal-card__desc { font-size: 13.5px; color: var(--fg-muted); line-height: 1.5; max-width: 340px; }

.modal-card__plus {
  position: absolute;
  bottom: 24px; right: 24px;
  width: 32px; height: 32px;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-muted);
  transition: all 220ms ease-out;
}

.modal-card--feat {
  grid-column: span 3;
  grid-row: span 2;
  min-height: 420px;
  background: linear-gradient(135deg, var(--bg-graphite) 0%, var(--bg-elevated) 100%);
  border-color: var(--border-default);
}
.modal-card--feat .modal-card__name { font-size: 44px; line-height: 1; }
.modal-card--feat .modal-card__desc { font-size: 15px; max-width: 420px; }
.modal-card--md { grid-column: span 3; }
.modal-card--sm { grid-column: span 2; }
.modal-card--xs { grid-column: span 1; }

.modal-card__visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
}

@media (max-width: 980px) {
  .modalidades-head__title, .modalidades-head__body { grid-column: 1 / -1; }
  .bento { grid-template-columns: 1fr; }
  .modal-card--feat, .modal-card--md, .modal-card--sm, .modal-card--xs {
    grid-column: span 1; grid-row: auto; min-height: 220px;
  }
  .modal-card--feat { min-height: 320px; }
}

/* ---------------------------- */
/* SECTION 08 — OVNI BOX        */
/* ---------------------------- */
.box-section {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: center;
}
.box-section__visual {
  grid-column: 1 / 7;
  position: relative;
  min-height: 540px;
  background: linear-gradient(135deg, hsl(220 8% 7%) 0%, hsl(220 8% 4%) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  margin-left: -5%;
}
.box-section__copy {
  grid-column: 7 / -1;
  padding-left: 32px;
}
.box-specs {
  margin-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.box-spec {
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  padding: 18px 20px 18px 0;
}
.box-spec:nth-child(2n) { border-right: 0; padding-left: 24px; padding-right: 0; }
.box-spec__key { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 6px; }
.box-spec__val { font-family: var(--font-mono); font-size: 14px; color: var(--fg); }

@media (max-width: 980px) {
  .box-section__visual { grid-column: 1 / -1; margin-left: 0; min-height: 320px; }
  .box-section__copy { grid-column: 1 / -1; padding-left: 0; }
}

/* ---------------------------- */
/* SECTION 09 — OCTABRIDGE      */
/* ---------------------------- */
.octa {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
  align-items: center;
}
.octa__diagram {
  grid-column: 1 / 5;
  min-height: 360px;
  position: relative;
}
.octa__copy { grid-column: 5 / -1; }
.octa__copy .h2-display { width: calc(100% + 6%); }
.octa__copy p { margin-top: 24px; max-width: 600px; font-size: 16px; line-height: 1.6; }
.octa__list { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; }
.octa__list-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  padding-left: 16px;
  position: relative;
  border-left: 1px solid var(--primary);
}

@media (max-width: 980px) {
  .octa__diagram, .octa__copy { grid-column: 1 / -1; }
  .octa__copy .h2-display { width: 100%; }
  .octa__list { grid-template-columns: 1fr; }
}

/* ---------------------------- */
/* SECTION 10 — MÉTRICAS        */
/* ---------------------------- */
.metricas {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  align-items: stretch;
}
.metricas__hero {
  grid-column: 1 / 7;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-right: 1px solid var(--border-subtle);
  padding-right: 32px;
  min-height: 480px;
}
.metricas__big-num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(120px, 18vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.045em;
  color: var(--primary);
  margin: 0;
}
.metricas__big-label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-top: 16px;
  max-width: 380px;
  line-height: 1.25;
}
.metricas__big-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-top: 12px;
}
.metricas__rest {
  grid-column: 8 / -1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-left: 16px;
  padding-top: 64px;
}
.metric-row {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  align-items: baseline;
}
.metric-row:last-child { border-bottom: 0; }
.metric-row__num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--fg);
}
.metric-row__label { font-size: 14px; line-height: 1.45; color: var(--fg-muted); }
.metricas__disclaimer {
  grid-column: 1 / -1;
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-align: right;
}

@media (max-width: 980px) {
  .metricas__hero, .metricas__rest { grid-column: 1 / -1; padding: 0; border-right: 0; min-height: auto; }
  .metricas__rest { padding-top: 32px; }
  .metric-row { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------------------------- */
/* SECTION 11 — SEGURIDAD       */
/* ---------------------------- */
.seguridad-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}
.seguridad-head__title { grid-column: 1 / 8; }
.seguridad-head__body { grid-column: 8 / -1; padding-top: 28px; font-size: 16px; line-height: 1.6; }

.pillars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.pillar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 240ms ease-out;
}
.pillar:hover { border-color: var(--primary); }
.pillar__num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; color: var(--fg-dim); }
.pillar__title { font-family: var(--font-display); font-size: 22px; line-height: 1.1; font-weight: 400; color: var(--fg); letter-spacing: -0.01em; margin-top: auto; }
.pillar__body { font-size: 13.5px; line-height: 1.5; color: var(--fg-muted); }
.pillar--feat {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 500px;
  background: linear-gradient(180deg, var(--bg-graphite) 0%, var(--bg-elevated) 100%);
  border-color: var(--border-default);
}
.pillar--feat .pillar__title { font-size: 36px; }
.pillar--reg { grid-column: span 2; }
.pillar--tall { grid-column: span 2; grid-row: span 2; min-height: 500px; }
.pillar--wide { grid-column: span 4; }
.pillar--small { grid-column: span 2; }

@media (max-width: 980px) {
  .seguridad-head__title, .seguridad-head__body { grid-column: 1 / -1; }
  .pillars { grid-template-columns: 1fr; }
  .pillar--feat, .pillar--reg, .pillar--tall, .pillar--wide, .pillar--small {
    grid-column: span 1; grid-row: auto; min-height: 200px;
  }
  .pillar--feat { min-height: 280px; }
}

/* ---------------------------- */
/* SECTION 12 — CTA FINAL       */
/* ---------------------------- */
.cta-final {
  position: relative;
  padding: 140px 0 140px;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.cta-final__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, var(--bg) 0%, hsl(220 8% 6%) 50%, var(--bg) 100%),
    radial-gradient(ellipse at 50% 70%, hsla(158 100% 41% / 0.12) 0%, transparent 60%);
  z-index: 0;
}
.cta-final__line {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(to right, transparent 0%, var(--primary) 30%, var(--primary) 70%, transparent 100%);
  opacity: 0.4;
  z-index: 1;
}
.cta-final__col1 { position: absolute; left: 16%; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, hsla(158 100% 41% / 0.15), transparent); }
.cta-final__col2 { position: absolute; left: 42%; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, hsla(220 6% 28% / 0.6), transparent); }
.cta-final__col3 { position: absolute; left: 78%; top: 0; bottom: 0; width: 1px; background: linear-gradient(to bottom, transparent, hsla(158 100% 41% / 0.10), transparent); }

.cta-final__inner {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}
.cta-final__title {
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 920px;
}
.cta-final__sub {
  font-size: 17px;
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.55;
}
.cta-final__cta-row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.cta-final__meta {
  display: flex;
  gap: 32px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
  flex-wrap: wrap;
}
.cta-final__meta span strong { color: var(--fg); font-weight: 400; }

/* ---------------------------- */
/* SECTION 13 — FOOTER          */
/* ---------------------------- */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 80px;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 16px;
}
.footer__tagline { font-size: 14px; color: var(--fg-muted); max-width: 280px; line-height: 1.55; }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
  transition: color 180ms ease-out;
}
.footer__col a:hover { color: var(--primary); }

.footer__giant {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(80px, 16vw, 240px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  color: var(--fg);
  margin: 60px 0 40px;
  display: flex;
  align-items: baseline;
  gap: 24px;
}
.footer__giant em { font-style: italic; color: var(--primary); }
.footer__giant-mark { font-size: 0.4em; color: var(--fg-dim); font-family: var(--font-mono); letter-spacing: 0.1em; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  flex-wrap: wrap;
  gap: 16px;
}
.footer__bottom a { color: var(--fg-dim); text-decoration: none; }
.footer__bottom a:hover { color: var(--fg); }

@media (max-width: 880px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}

/* ---------------------------- */
/* MODAL                        */
/* ---------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: hsla(220 8% 2% / 0.7);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease-out;
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(16px) scale(0.98);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal-backdrop.is-open .modal { transform: translateY(0) scale(1); }
.modal__close {
  position: absolute;
  top: 20px; right: 20px;
  width: 32px; height: 32px;
  border: 1px solid var(--border-default);
  background: transparent;
  border-radius: 50%;
  color: var(--fg-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease-out;
}
.modal__close:hover { color: var(--fg); border-color: var(--border-strong); }
.modal__eyebrow { margin-bottom: 14px; }
.modal__title { font-family: var(--font-display); font-size: 32px; font-weight: 300; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 12px; }
.modal__sub { font-size: 14px; color: var(--fg-muted); margin-bottom: 28px; line-height: 1.5; }
.modal__form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-dim); }
.field input, .field select, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg);
  transition: border-color 200ms ease-out;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.field textarea { resize: vertical; min-height: 80px; }
.field__error { color: hsl(0 80% 65%); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; margin-top: 2px; min-height: 12px; }

.modal__success {
  text-align: center;
  padding: 40px 0;
}
.modal__success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
}

/* Tweak panel adjustments */
.tweak-section + .tweak-section { margin-top: 12px; }

/* Footer: items sin pagina aun (compliance, sin enlace muerto) */
.footer__soon { color: var(--fg-dim); font-size: 14px; cursor: default; }

/* Formulario: consentimiento (compliance de datos) */
.field--consent { margin-top: 6px; }
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--fg-muted);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}
.consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--primary);
  cursor: pointer;
}
.consent a { color: var(--primary); text-decoration: underline; }