/* ============================================================
   /servicios — styles.css
   Hub general · Bifurcador IA vs Datos · 9 secciones
   Reuso de tokens y componentes de landings/home/styles.css
   ============================================================ */

/* ---- RESET & ROOT ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand palette */
  --ink:        #263b4a;
  --ink-soft:   #1d2e3a;
  --lima:       #b5ff82;
  --lav:        #bab8d0;
  --bg:         #ffffff;
  --surface:    #f8fafc;

  /* Opacity aliases */
  --ink-80:  rgba(38,59,74,0.80);
  --ink-70:  rgba(38,59,74,0.70);
  --ink-65:  rgba(38,59,74,0.65);
  --ink-50:  rgba(38,59,74,0.50);
  --ink-40:  rgba(38,59,74,0.40);
  --ink-15:  rgba(38,59,74,0.15);
  --ink-12:  rgba(38,59,74,0.12);
  --ink-06:  rgba(38,59,74,0.06);
  --ink-05:  rgba(38,59,74,0.05);
  --bg-85:   rgba(255,255,255,0.85);
  --bg-70:   rgba(255,255,255,0.70);
  --bg-40:   rgba(255,255,255,0.40);
  --bg-15:   rgba(255,255,255,0.15);
  --bg-10:   rgba(255,255,255,0.10);

  /* Line */
  --line:        rgba(38,59,74,0.10);
  --line-strong: rgba(38,59,74,0.20);

  /* Typography */
  --font: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius */
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-2xl:  20px;
  --r-3xl:  28px;
  --r-pill: 9999px;

  /* Motion */
  --ease-out:   ease-out;
  --ease-img:   cubic-bezier(0.16,1,0.3,1);
  --ease-reveal: cubic-bezier(0.16,1,0.3,1);
}

html { scroll-behavior: smooth; }

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

::selection { background: var(--lima); color: var(--ink); }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ---- SR-ONLY (solo lectores de pantalla) ---- */
.dg-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- SKIP LINK ---- */
.dg-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  font-size: 14px;
  z-index: 100;
}
.dg-skip-link:focus {
  left: 16px;
  top: 16px;
  outline: 2px solid var(--lima);
  outline-offset: 2px;
}

/* ---- LAYOUT HELPERS ---- */
.dg-container-wide {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 24px;
}
.dg-container-prose {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 24px;
}
.dg-text-center { text-align: center; }

.dg-landing {
  display: block;
  width: 100%;
  overflow-x: clip;
}

/* ---- EYEBROW ---- */
.dg-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.dg-eyebrow--dark { color: var(--bg-40); }

/* ---- REVEAL LINES ---- */
.dg-reveal-line { display: block; overflow: hidden;
  padding-bottom: 0.12em; margin-bottom: -0.12em; }
.dg-reveal-inner {
  display: block;
  transform: translateY(110%);
  transition: transform 1.1s var(--ease-reveal);
  will-change: transform;
}
.dg-reveal-line.is-visible .dg-reveal-inner { transform: translateY(0); }

/* ---- BUTTONS (mismo sistema que home) ---- */
.dg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: var(--r-pill);
  padding: 6px 8px 6px 24px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  height: 56px;
  text-decoration: none;
  transition: background 300ms var(--ease-out), border-color 300ms var(--ease-out), transform 300ms var(--ease-out), color 300ms var(--ease-out);
  cursor: pointer;
  border: none;
}
.dg-btn:active { transform: scale(0.98); }
.dg-btn__label { padding-left: 4px; }
.dg-btn__circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  flex-shrink: 0;
}
.dg-btn__circle svg {
  width: 14px;
  height: 14px;
  transition: transform 300ms var(--ease-out);
}
.dg-btn:hover .dg-btn__circle svg { transform: translate(2px, -2px); }
.dg-btn:focus-visible { outline: 2px solid var(--lima); outline-offset: 2px; }

.dg-btn--primary { background: var(--ink); color: #fff; }
.dg-btn--primary:hover { background: var(--ink-soft); }
.dg-btn--primary .dg-btn__circle { background: var(--lima); color: var(--ink); }

.dg-btn--secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.dg-btn--secondary:hover { border-color: var(--ink); }
.dg-btn--secondary .dg-btn__circle { background: var(--ink); color: #fff; }

/* Accent: lima sobre dark · contraste AAA */
.dg-btn--accent { background: var(--lima); color: var(--ink); }
.dg-btn--accent:hover { background: #c8ff9c; }
.dg-btn--accent .dg-btn__circle { background: var(--ink); color: var(--lima); }

/* ============================================================
   S1 — HERO SPLIT-SCREEN (componente nuevo)
   ============================================================ */
.dg-srv-split {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 60px;
}

/* Banda dark de fondo en mitad derecha (desktop) */
.dg-srv-split__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: var(--bg);
}
@media (min-width: 900px) {
  .dg-srv-split__bg {
    background: linear-gradient(
      to right,
      var(--bg) 0%,
      var(--bg) 50%,
      var(--ink) 50%,
      var(--ink) 100%
    );
  }
}

.dg-srv-split__inner {
  position: relative;
  z-index: 1;
}

.dg-srv-split__eyebrow {
  margin-bottom: clamp(40px, 6vh, 80px);
}

.dg-srv-split__panes {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.dg-srv-split__pane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px 0;
}

.dg-srv-split__pane--light { color: var(--ink); }
.dg-srv-split__pane--dark {
  color: #fff;
  background: var(--ink);
  padding: 32px 28px;
  border-radius: var(--r-3xl);
}

.dg-srv-split__pane-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-50);
}
.dg-srv-split__pane--dark .dg-srv-split__pane-label { color: var(--bg-40); }

.dg-srv-split__h1 {
  font-size: clamp(60px, 12vw, 168px);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin: 8px 0 16px;
}
.dg-srv-split__h1 em {
  font-style: italic;
  color: var(--ink-80);
  font-weight: 500;
}
.dg-srv-split__pane--dark .dg-srv-split__h1 em { color: var(--bg-70); }

.dg-srv-split__pane-body {
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.55;
  color: var(--ink-70);
  max-width: 38ch;
}
.dg-srv-split__pane--dark .dg-srv-split__pane-body { color: var(--bg-70); }

/* Diagonal lima — solo desktop */
.dg-srv-split__diagonal {
  display: none;
}
@media (min-width: 900px) {
  .dg-srv-split__panes {
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
  }
  .dg-srv-split__pane {
    padding: 48px 40px;
  }
  .dg-srv-split__pane--light { padding-left: 0; }
  .dg-srv-split__pane--dark {
    background: transparent;
    padding-right: 0;
    border-radius: 0;
  }
  .dg-srv-split__diagonal {
    display: flex;
    align-items: stretch;
    width: 2px;
    color: var(--lima);
    transform: rotate(8deg);
    transform-origin: center;
    margin: 0 12px;
    animation: dg-diag-grow 600ms var(--ease-reveal) 200ms both;
  }
  .dg-srv-split__diagonal svg {
    width: 2px;
    height: 100%;
  }
}

@keyframes dg-diag-grow {
  from { opacity: 0; transform: rotate(8deg) scaleY(0); }
  to   { opacity: 1; transform: rotate(8deg) scaleY(1); }
}

.dg-srv-split__subhead {
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-70);
  max-width: 720px;
  margin: 0 auto 32px;
  text-align: center;
}
.dg-srv-split__subhead em {
  font-style: italic;
  color: var(--ink);
  font-weight: 500;
}
@media (min-width: 900px) {
  .dg-srv-split__subhead {
    color: var(--ink-70);
    background: var(--bg);
    padding: 20px 32px;
    border-radius: var(--r-3xl);
    border: 1px solid var(--line);
  }
}

.dg-srv-split__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}
.dg-srv-split__link {
  font-size: 14px;
  color: var(--ink-70);
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 8px 12px;
  transition: color 200ms var(--ease-out);
}
.dg-srv-split__link:hover { color: var(--ink); }
.dg-srv-split__link:focus-visible {
  outline: 2px solid var(--lima);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================================
   S2 — SERVICIOS IA / DATOS (dark · tabs — copiado de home)
   ============================================================ */
.dg-servicios {
  position: relative;
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
  overflow: hidden;
}

/* Pixel-square lateral pattern */
.dg-pixel-field {
  position: absolute;
  inset-block: 0;
  width: 72px;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.dg-pixel-field--left  { left: 0; }
.dg-pixel-field--right { right: 0; }

.dg-pixel {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--lima);
  opacity: 0;
  animation: dg-pixel-flicker var(--pixel-cycle, 2.4s) ease-in-out infinite;
  animation-delay: var(--pixel-delay, 0s);
}

.dg-pixel.is-sm { width: 8px; height: 8px; }

@keyframes dg-pixel-flicker {
  0%, 100% { opacity: 0; transform: scale(0.6); }
  35%, 65% { opacity: 1; transform: scale(1); }
}

@media (min-width: 768px) {
  .dg-pixel-field { width: 120px; }
}

.dg-servicios > .dg-container-wide { position: relative; z-index: 1; }

.dg-servicios__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.dg-servicios__header-left .dg-eyebrow--dark { margin-bottom: 16px; }

.dg-servicios__header-right {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.dg-servicios__h2 {
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: #fff;
  margin-top: 20px;
}

.dg-servicios__h2 em {
  font-style: italic;
  color: var(--bg-70);
  font-weight: 500;
}

.dg-servicios__sub {
  font-size: 15px;
  line-height: 1.65;
  color: var(--bg-70);
}

/* IA / Datos tabs */
.dg-servicios__tabs-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.dg-servicios__tabs {
  position: relative;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--bg-15);
  border-radius: var(--r-pill);
  padding: 4px;
  gap: 0;
}

.dg-servicios__tabs-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  width: calc(50% - 4px);
  background: var(--lima);
  border-radius: var(--r-pill);
  transition: transform 300ms var(--ease-out), background 300ms var(--ease-out);
  pointer-events: none;
  z-index: 0;
}

.dg-servicios__tab {
  position: relative;
  z-index: 1;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: var(--r-pill);
  border: none;
  background: transparent;
  color: var(--bg-70);
  cursor: pointer;
  transition: color 300ms var(--ease-out);
  white-space: nowrap;
  text-align: center;
}

.dg-servicios__tab--active {
  color: var(--ink);
}

.dg-servicios__tab:focus-visible {
  outline: 2px solid var(--lima);
  outline-offset: 4px;
}

.dg-servicios__grid[hidden] {
  display: none;
}

.dg-servicios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--bg-15);
  border: 1px solid var(--bg-15);
  border-radius: var(--r-3xl);
  overflow: hidden;
}

.dg-servicios__card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--ink);
  padding: 36px 32px;
  color: #fff;
  transition: background 500ms var(--ease-out);
}

.dg-servicios__card:hover { background: var(--ink-soft); }

.dg-servicios__card:focus-visible {
  outline: 2px solid var(--lima);
  outline-offset: 2px;
  border-radius: var(--r-3xl);
}

/* Datos cards: base ink-soft (#1d2e3a), hover ink (#263b4a) */
.dg-servicios__card--datos {
  background: var(--ink-soft);
}

.dg-servicios__card--datos:hover {
  background: var(--ink);
}

.dg-servicios__card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dg-servicios__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  border: 1px solid var(--bg-15);
  color: #fff;
  flex-shrink: 0;
  transition: background 300ms var(--ease-out);
}

.dg-servicios__arrow svg {
  width: 12px;
  height: 12px;
  transition: transform 300ms var(--ease-out);
}

.dg-servicios__card:hover .dg-servicios__arrow svg {
  transform: translate(2px, -2px);
}

.dg-servicios__h3 {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: #fff;
  margin-top: auto;
  min-height: 3.2em;
}

.dg-servicios__body {
  font-size: 15px;
  line-height: 1.6;
  color: var(--bg-70);
  margin: 0;
  min-height: 5.5em;
}

.dg-servicios__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dg-servicios__tags span {
  border: 1px solid var(--bg-15);
  border-radius: var(--r-pill);
  padding: 4px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg-70);
}

.dg-servicios__card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--lima);
  text-decoration: none;
  transition: gap 200ms var(--ease-out);
}

.dg-servicios__card-link svg {
  width: 12px;
  height: 12px;
  transition: transform 200ms var(--ease-out);
}

.dg-servicios__card-link:hover svg {
  transform: translate(2px, -2px);
}

.dg-servicios__footer {
  margin-top: 48px;
  text-align: center;
  font-size: 15px;
  color: var(--bg-70);
}

.dg-servicios__footer a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* datos grid variant */
.dg-servicios__grid--datos {
  background: var(--bg-10);
  border-color: var(--bg-10);
}

@media (min-width: 768px) {
  .dg-servicios {
    padding: 112px 0;
  }
  .dg-servicios__header {
    grid-template-columns: 7fr 4fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 64px;
  }
  .dg-servicios__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .dg-servicios__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   S8 — FAQ (reuse home)
   ============================================================ */
.dg-faq {
  padding: clamp(80px, 12vh, 160px) 0;
  background: var(--surface);
}
.dg-faq .dg-eyebrow { margin-bottom: 16px; display: block; }
.dg-faq__h2 {
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-align: center;
  margin-bottom: 56px;
}
.dg-faq__h2 em {
  font-style: italic;
  color: var(--ink-80);
  font-weight: 500;
}

.dg-faq__list { display: flex; flex-direction: column; max-width: 760px; margin-inline: auto; }
.dg-faq__item { border-bottom: 1px solid var(--line); }

.dg-faq__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}
.dg-faq__btn:focus-visible {
  outline: 2px solid var(--lima);
  outline-offset: 2px;
  border-radius: 4px;
}
.dg-faq__q {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
}
.dg-faq__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
  transition: transform 300ms var(--ease-out);
  color: var(--ink);
}
.dg-faq__icon svg { width: 12px; height: 12px; }
.dg-faq__btn[aria-expanded="true"] .dg-faq__icon { transform: rotate(45deg); }

/* Override UA [hidden]{display:none} para que anime el grid-row al abrir/cerrar */
.dg-faq__answer[hidden] { display: grid; }
.dg-faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 300ms var(--ease-out);
}
.dg-faq__answer.is-open { grid-template-rows: 1fr; }
.dg-faq__answer-inner { overflow: hidden; }
.dg-faq__answer-inner p {
  padding-bottom: 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-70);
}
.dg-faq__answer-inner em {
  font-style: italic;
  color: var(--ink-80);
}
.dg-faq__answer-inner a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   S9 — CTA FINAL
   ============================================================ */
.dg-cta-final {
  padding: clamp(80px, 12vh, 160px) 0;
  background: var(--ink);
  color: #fff;
}
.dg-cta-final__inner {
  max-width: 980px;
  margin-inline: auto;
}
.dg-cta-final .dg-eyebrow {
  margin-bottom: 16px;
  color: var(--bg-40);
  display: block;
  text-align: center;
}
.dg-cta-final__h2 {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: #fff;
  text-align: center;
  margin-bottom: 28px;
}
.dg-cta-final__h2 em {
  font-style: italic;
  color: var(--bg-70);
  font-weight: 500;
}
.dg-cta-final__sub {
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.65;
  color: var(--bg-70);
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 56px;
}
.dg-cta-final__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.dg-cta-final__card {
  border: 1px solid var(--bg-15);
  border-radius: var(--r-xl);
  background: var(--ink-soft);
  padding: 32px;
  transition: background 200ms var(--ease-out), border-color 200ms var(--ease-out);
  display: flex;
  flex-direction: column;
}
.dg-cta-final__card:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--bg-40);
}
.dg-cta-final__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--bg-10);
  color: #fff;
  margin-bottom: 20px;
}
.dg-cta-final__icon svg { width: 20px; height: 20px; }
.dg-cta-final__card-h3 {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.dg-cta-final__card-body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--bg-70);
  margin-bottom: 24px;
  flex: 1;
}
.dg-cta-final .dg-btn--secondary {
  color: #fff;
  border-color: var(--bg-15);
}
.dg-cta-final .dg-btn--secondary:hover { border-color: #fff; }
.dg-cta-final .dg-btn--secondary .dg-btn__circle {
  background: #fff;
  color: var(--ink);
}

@media (min-width: 768px) {
  .dg-cta-final__cards { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .dg-reveal-inner { transform: translateY(0) !important; }
  .dg-pixel { animation: none !important; opacity: 0.6; transform: scale(1); }
  .dg-srv-split__diagonal { animation: none !important; opacity: 1; transform: rotate(8deg); }
  /* Neutralizar hover transforms */
  .dg-btn:hover .dg-btn__circle svg { transform: none; }
  .dg-servicios__card:hover .dg-servicios__arrow svg { transform: none; }
  .dg-servicios__card-link:hover svg { transform: none; }
}