/* =========================================================================
   LegalData.pro — Sistema visual premium
   Firma boutique: privacidad, ciberseguridad y peritaciones informáticas
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Tokens de diseño
   ------------------------------------------------------------------------- */
:root {
  /* Superficies */
  --bg-deepest: #05090f;
  --bg: #07101c;
  --bg-soft: #0b1626;
  --bg-elevated: #0f1c30;
  --panel: rgba(14, 26, 44, 0.82);
  --panel-strong: rgba(18, 32, 54, 0.94);
  --panel-top: linear-gradient(165deg, rgba(22, 40, 68, 0.96), rgba(9, 17, 29, 0.96));
  --panel-featured: linear-gradient(165deg, rgba(28, 52, 86, 0.98), rgba(10, 20, 36, 0.98));

  /* Líneas y bordes */
  --line: rgba(135, 168, 210, 0.16);
  --line-soft: rgba(135, 168, 210, 0.10);
  --line-strong: rgba(75, 209, 255, 0.34);
  --line-gold: rgba(215, 196, 139, 0.34);

  /* Texto */
  --text: #f1f6ff;
  --text-soft: #dbe5f5;
  --muted: #9db0cc;
  --muted-strong: #b7c6de;

  /* Acentos */
  --accent: #4bd1ff;
  --accent-strong: #0fa8db;
  --accent-dim: rgba(75, 209, 255, 0.14);
  --accent-soft: rgba(75, 209, 255, 0.08);
  --accent-warm: #d7c48b;
  --accent-warm-soft: rgba(215, 196, 139, 0.14);
  --success: #7fe7b5;
  --danger: #ff6b6b;

  /* Sombras */
  --shadow-xl: 0 40px 90px -30px rgba(0, 0, 0, 0.75), 0 20px 60px -20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 28px 70px -28px rgba(0, 0, 0, 0.65);
  --shadow-md: 0 18px 44px -18px rgba(0, 0, 0, 0.55);
  --shadow-soft: 0 14px 32px -14px rgba(0, 0, 0, 0.45);
  --glow-accent: 0 0 0 1px rgba(75, 209, 255, 0.28), 0 22px 48px -22px rgba(75, 209, 255, 0.42);

  /* Radios */
  --radius-2xl: 36px;
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  /* Tipografía */
  --font-heading: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body: 'Source Sans 3', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Contenedores */
  --container: 1180px;
  --container-wide: 1280px;
  --container-narrow: 860px;
  --container-gutter: clamp(1rem, 4vw, 2rem);

  /* Ritmo vertical */
  --section-gap: clamp(3.5rem, 7vw, 6rem);
  --section-gap-sm: clamp(2.5rem, 5vw, 4rem);

  /* Movimiento */
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.3s var(--ease);
}

/* -------------------------------------------------------------------------
   2. Reset + base
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw + 0.6rem, 1.08rem);
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at 10% -10%, rgba(75, 209, 255, 0.16), transparent 42%),
    radial-gradient(circle at 90% 0%, rgba(215, 196, 139, 0.12), transparent 32%),
    radial-gradient(circle at 50% 120%, rgba(75, 209, 255, 0.10), transparent 55%),
    linear-gradient(180deg, #0a1424 0%, #07101c 48%, #050a14 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75), transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75), transparent 80%);
  opacity: 0.1;
  pointer-events: none;
  z-index: -1;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  font: inherit;
}

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

ul,
ol {
  list-style: none;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: rgba(75, 209, 255, 0.4);
  color: #fff;
}

.site-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* -------------------------------------------------------------------------
   3. Accesibilidad
   ------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 1000;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: #06111f;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  left: 1rem;
}

.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;
}

/* -------------------------------------------------------------------------
   4. Layout general
   ------------------------------------------------------------------------- */
.container,
.container-wide,
.container-narrow,
main {
  width: min(var(--container), calc(100% - var(--container-gutter) * 2));
  margin-left: auto;
  margin-right: auto;
}

.container-wide {
  width: min(var(--container-wide), calc(100% - var(--container-gutter) * 2));
}

.container-narrow {
  width: min(var(--container-narrow), calc(100% - var(--container-gutter) * 2));
}

main {
  flex: 1;
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

main > section,
main > .container > section,
main > .container-wide > section {
  padding-top: var(--section-gap);
}

main > section:first-child,
main > .container > section:first-child {
  padding-top: clamp(3rem, 6vw, 4.5rem);
}

/* -------------------------------------------------------------------------
   5. Header / Navbar
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(5, 10, 19, 0.72), rgba(5, 10, 19, 0.55));
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: linear-gradient(180deg, rgba(5, 10, 19, 0.92), rgba(5, 10, 19, 0.8));
  border-bottom-color: var(--line);
  box-shadow: 0 18px 36px -24px rgba(0, 0, 0, 0.6);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 84px;
  padding-block: 0.9rem;
}

.nav-brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  line-height: 1.15;
  transition: transform var(--transition);
}

.nav-brand:hover {
  transform: translateY(-1px);
}

.nav-brand-mark {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--text);
  background: linear-gradient(92deg, #eaf6ff 0%, #9fdcff 60%, #4bd1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-brand-sub {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  font-weight: 500;
}

.nav-panel {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: flex-end;
  gap: 2rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.1rem;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.94rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: color var(--transition), background-color var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.3rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: scaleX(0);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after {
  transform: scaleX(1);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.nav-lang a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: calc(var(--radius-md) - 2px);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.nav-lang a:hover,
.nav-lang a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-lang a.nav-lang-current {
  color: var(--text);
  background: var(--accent);
  color: var(--bg-deep);
}

.nav-link-muted {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.94rem;
  white-space: nowrap;
  transition: color var(--transition);
}

.nav-link-muted:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.32rem;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  justify-content: center;
  align-items: center;
  transition: border-color var(--transition), background var(--transition);
}

.nav-toggle:hover {
  border-color: var(--line-strong);
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------
   6. Botones
   ------------------------------------------------------------------------- */
.btn,
.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-hero,
.btn-cta,
.btn-nav,
.btn-footer,
.cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
  will-change: transform;
}

.btn-nav {
  min-height: 44px;
  padding: 0.6rem 1.15rem;
  font-size: 0.9rem;
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-ghost:hover,
.btn-hero:hover,
.btn-cta:hover,
.btn-nav:hover,
.btn-footer:hover,
.cta a:hover {
  transform: translateY(-2px);
}

.btn:active,
.btn-primary:active,
.btn-secondary:active,
.btn-hero:active,
.btn-cta:active,
.btn-nav:active,
.btn-footer:active {
  transform: translateY(0);
}

/* Primary — CTA principal */
.btn-nav,
.btn-primary,
.btn-hero,
.btn-cta,
.btn-footer,
.cta a:first-of-type,
.cta-actions > a:first-child {
  color: #06111f;
  background: linear-gradient(135deg, #7ce6ff 0%, #35c1ee 55%, #0fa8db 100%);
  box-shadow:
    0 14px 30px -12px rgba(25, 181, 234, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-nav:hover,
.btn-primary:hover,
.btn-hero:hover,
.btn-cta:hover,
.btn-footer:hover,
.cta a:first-of-type:hover,
.cta-actions > a:first-child:hover {
  box-shadow:
    0 18px 42px -14px rgba(25, 181, 234, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, #8fecff 0%, #43cbf3 55%, #14b5e8 100%);
}

/* Secondary — contorno */
.btn-secondary,
.btn-ghost {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
}

.btn-secondary:hover,
.btn-ghost:hover {
  border-color: var(--accent);
  background: rgba(75, 209, 255, 0.08);
  color: var(--text);
}

.btn-ghost {
  color: var(--muted);
}

/* -------------------------------------------------------------------------
   7. Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line-soft);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(75, 209, 255, 0.28), transparent 42%),
    radial-gradient(circle at 15% 20%, rgba(215, 196, 139, 0.14), transparent 32%),
    radial-gradient(circle at 50% 100%, rgba(75, 209, 255, 0.1), transparent 60%);
  opacity: 0.9;
  z-index: -1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(7, 16, 28, 0.6) 70%, rgba(7, 16, 28, 0.92) 100%);
  z-index: -1;
}

.hero > * {
  position: relative;
  z-index: 1;
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.hero-shell {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.hero-home-grid,
.hero-inner-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.85fr);
}

.hero-inner .hero-content {
  max-width: 780px;
}

.hero-inner h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.9rem);
}

.hero-legal-shell,
.hero-error-shell {
  grid-template-columns: minmax(0, 1fr);
  justify-items: start;
}

.hero-legal .hero-content,
.hero-error .hero-content {
  max-width: var(--container-narrow);
}

.hero-error {
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 820px;
}

.hero h1 {
  margin-top: 1.2rem;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 4.8vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 700;
  color: var(--text);
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(92deg, #aee4ff 0%, #4bd1ff 40%, #d7c48b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead,
.hero p.hero-lead {
  margin-top: 1.2rem;
  max-width: 62ch;
  color: var(--muted-strong);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.9rem;
}

.hero-trust-list {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero-trust-list li {
  position: relative;
  padding: 0.25rem 0 0.1rem 1.65rem;
  color: var(--muted);
}

.hero-trust-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(75, 209, 255, 0.75);
}

.hero-trust-list strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.02rem;
  letter-spacing: -0.015em;
}

.hero-trust-list span {
  color: var(--muted);
  font-size: 0.97rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2.25rem;
}

.metric {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(6px);
  transition: border-color var(--transition), transform var(--transition);
}

.metric:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.metric strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.025em;
  background: linear-gradient(120deg, #eef7ff, #7fdeff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.metric span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.35;
}

/* Hero proof card */
.hero-proof-card {
  position: relative;
  padding: 1.8rem 1.7rem;
  background: var(--panel-top);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-proof-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(75, 209, 255, 0.45), rgba(75, 209, 255, 0) 40%, rgba(215, 196, 139, 0.35) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.priority-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.priority-list li {
  display: grid;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.priority-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.priority-number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--accent-warm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.priority-list strong {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.priority-list span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero-side-actions {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.hero-side-actions a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.hero-side-actions a::after {
  content: "→";
  color: var(--accent);
  font-size: 1.05rem;
  transition: transform var(--transition);
}

.hero-side-actions a:hover {
  border-color: var(--line-strong);
  background: rgba(75, 209, 255, 0.06);
  transform: translateX(2px);
}

.hero-side-actions a:hover::after {
  transform: translateX(3px);
}

/* Etiquetas */
.eyebrow,
.section-kicker,
.card-label,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(75, 209, 255, 0.2);
  border-radius: var(--radius-pill);
  background: rgba(75, 209, 255, 0.08);
  color: var(--muted-strong);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before,
.card-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(75, 209, 255, 0.9);
  animation: pulse 2.2s var(--ease) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.88); }
}

/* -------------------------------------------------------------------------
   8. Secciones de contenido
   ------------------------------------------------------------------------- */
section h2,
.section-heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--text);
  text-wrap: balance;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.2rem;
}

.section-heading .section-kicker + h2 {
  margin-top: 1rem;
}

.section-heading p {
  margin-top: 0.95rem;
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.6;
  text-wrap: pretty;
}

/* Grids compartidos */
.section-grid,
.service-priority-grid,
.secondary-grid,
.audience-grid,
.authority-grid,
.dpo-value-grid,
.process-grid,
.detail-grid,
.split-grid,
.highlight-grid,
.testimonial-grid {
  display: grid;
  gap: 1.35rem;
}

.service-priority-grid,
.audience-grid,
.authority-grid,
.highlight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.secondary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dpo-value-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid,
.split-grid,
.testimonial-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Cards base */
.hero-proof-card,
.service-card,
.mini-card,
.highlight-card,
.authority-card,
.process-step,
.pricing-card,
.testimonials blockquote,
.faq-item,
.note-box,
.split-card,
.detail-card,
.related,
.dpd-seal-highlight,
.cert-link,
.cta-box {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.service-card,
.mini-card,
.highlight-card,
.authority-card,
.process-step,
.split-card,
.detail-card {
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-card:hover,
.mini-card:hover,
.highlight-card:hover,
.authority-card:hover,
.split-card:hover,
.detail-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card.featured,
.pricing-card.featured {
  background: var(--panel-featured);
  border-color: rgba(75, 209, 255, 0.38);
  box-shadow: var(--glow-accent), var(--shadow-lg);
}

.service-card.featured::before,
.pricing-card.featured::before {
  content: "Prioridad máxima";
  position: absolute;
  top: -0.75rem;
  left: 1.75rem;
  padding: 0.35rem 0.75rem;
  background: linear-gradient(135deg, #d7c48b 0%, #b89d5c 100%);
  color: #16120a;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 24px -10px rgba(215, 196, 139, 0.6);
}

.pricing-card.featured::before {
  content: "Más recomendado";
}

.service-card h3,
.mini-card h3,
.highlight-card h3,
.authority-card h3,
.split-card h3,
.detail-card h3,
.pricing-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--text);
}

.service-card p,
.mini-card p,
.highlight-card p,
.authority-card p,
.split-card p,
.detail-card p,
.pricing-card p:not(.price) {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.service-rank {
  display: inline-flex;
  padding: 0.3rem 0.7rem;
  background: rgba(215, 196, 139, 0.1);
  border: 1px solid rgba(215, 196, 139, 0.28);
  border-radius: var(--radius-pill);
  color: var(--accent-warm);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.service-card .card-actions,
.mini-card .card-actions,
.detail-card .card-actions,
.split-card .card-actions {
  margin-top: auto;
}

.card-actions,
.btn-group,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Listas temáticas */
.service-list,
.key-points,
.info-list,
.feature-list,
.two-column-list {
  display: grid;
  gap: 0.72rem;
  margin-top: 1rem;
}

.two-column-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-list li,
.key-points li,
.info-list li,
.feature-list li,
.two-column-list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--muted-strong);
  font-size: 0.98rem;
  line-height: 1.55;
}

.service-list li::before,
.key-points li::before,
.info-list li::before,
.feature-list li::before,
.two-column-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent) 35%, transparent 42%);
  border: 1px solid rgba(75, 209, 255, 0.35);
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.35rem;
}

.badge-list li,
.related-links li {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.95rem;
  border: 1px solid rgba(75, 209, 255, 0.22);
  background: rgba(75, 209, 255, 0.08);
  border-radius: var(--radius-pill);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* La sección .related recibe estilo de "card" (background, border, radius)
   pero solo el padding-top global de section. Le damos padding interno
   propio para que el contenido respire arriba, abajo y a los lados. */
.related {
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem) !important;
  margin-block: clamp(2rem, 4vw, 3rem) !important;
}
.related .section-heading {
  margin-bottom: 0.75rem;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.related-links a {
  color: var(--text);
  transition: color var(--transition);
}

.related-links li:hover {
  border-color: var(--accent);
  background: rgba(75, 209, 255, 0.14);
}

/* Artículos */
.article-list-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 1.35rem;
  align-items: stretch;
}

.article-card,
.article-index-note,
.article-toc,
.article-pullquote,
.article-related-services,
.article-sources {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.article-card,
.article-index-note {
  padding: clamp(1.5rem, 3vw, 2.2rem);
}

.article-stack {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  overflow: hidden;
}

.article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 0%, rgba(75, 209, 255, 0.14), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(215, 196, 139, 0.08), transparent 38%);
  pointer-events: none;
}

.article-card > * {
  position: relative;
}

.article-card-featured,
.article-card-home {
  border-color: rgba(75, 209, 255, 0.28);
  background: linear-gradient(160deg, rgba(18, 32, 54, 0.94), rgba(8, 17, 31, 0.94));
}

.article-card h3,
.article-index-note h3 {
  font-family: var(--font-heading);
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.article-card h3 {
  max-width: 24ch;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.article-card-compact h3 {
  max-width: 34ch;
  font-size: clamp(1.35rem, 2vw, 1.72rem);
}

.article-index-note h3 {
  margin-top: 1rem;
  font-size: 1.45rem;
}

.article-card p,
.article-index-note p {
  max-width: 68ch;
  color: var(--muted-strong);
  line-height: 1.62;
}

.article-card-meta,
.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--muted);
}

.article-card-meta span,
.article-meta-row span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.32rem 0.72rem;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(75, 209, 255, 0.06);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.article-card-statline,
.hero-data-strip {
  display: grid;
  gap: 0.75rem;
}

.article-card-statline {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.25rem;
}

.hero-data-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.15rem 0 0.25rem;
}

.article-card-statline span,
.hero-data-strip span {
  display: grid;
  gap: 0.22rem;
  min-width: 0;
  padding: 0.85rem;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: 8px;
  background: rgba(4, 12, 22, 0.44);
}

.article-card-statline strong,
.hero-data-strip strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.22rem;
  line-height: 1.1;
}

.article-card-statline small,
.hero-data-strip small {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 860px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

/* En móvil/tablet (cuando el sidebar pasa a flujo normal en una columna), no
   queremos position:sticky ni scroll interno — eso atraparía el gesto del dedo
   y bloquearía el scroll de la página. El sticky + overflow se activan solo en
   el breakpoint donde el sidebar es realmente columna izquierda. */
@media (min-width: 1101px) {
  .article-sidebar {
    position: sticky;
    top: calc(var(--nav-height, 86px) + 1.25rem);
    /* Cuando el contenido del sidebar (TOC + Compartir) no cabe en pantalla,
       aplicamos scroll interno para que la sidebar nunca se salga del viewport. */
    max-height: calc(100vh - var(--nav-height, 86px) - 2.5rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    /* Scrollbar fina y discreta — Firefox + WebKit */
    scrollbar-width: thin;
    scrollbar-color: rgba(75, 209, 255, 0.35) transparent;
    /* Margen interno para que la última entrada no quede pegada al borde inferior. */
    padding-bottom: 0.25rem;
  }
  .article-sidebar::-webkit-scrollbar {
    width: 6px;
  }
  .article-sidebar::-webkit-scrollbar-track {
    background: transparent;
  }
  .article-sidebar::-webkit-scrollbar-thumb {
    background: rgba(75, 209, 255, 0.25);
    border-radius: 3px;
  }
  .article-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(75, 209, 255, 0.45);
  }
}

.article-toc {
  display: grid;
  gap: 0.25rem;
  padding: 1.2rem;
}

.article-toc .section-kicker {
  justify-self: start;
  margin-bottom: 0.55rem;
}

.article-toc a {
  display: block;
  padding: 0.58rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--muted-strong);
  font-size: 0.95rem;
  line-height: 1.25;
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.article-toc a:hover {
  color: var(--text);
  background: rgba(75, 209, 255, 0.08);
  transform: translateX(2px);
}

.article-body {
  min-width: 0;
}

.article-section {
  scroll-margin-top: calc(var(--nav-height, 86px) + 1.5rem);
  padding-top: clamp(2.2rem, 5vw, 3.8rem);
}

.article-section:first-child {
  padding-top: 0;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--text);
  text-wrap: balance;
}

.article-body h3 {
  margin-top: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: clamp(1.18rem, 1.6vw, 1.42rem);
  line-height: 1.22;
  letter-spacing: 0;
}

.article-body p {
  margin-top: 1rem;
  color: var(--muted-strong);
  font-size: clamp(1.03rem, 1vw + 0.74rem, 1.14rem);
  line-height: 1.75;
  text-wrap: pretty;
}

.article-lead {
  font-size: clamp(1.16rem, 1.6vw, 1.35rem) !important;
  line-height: 1.65 !important;
  color: var(--text-soft) !important;
}

.article-body a {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1px solid rgba(75, 209, 255, 0.35);
  transition: color var(--transition), border-color var(--transition);
}

.article-body a:hover {
  color: #8cecff;
  border-bottom-color: var(--accent);
}

.article-pullquote {
  margin: clamp(1.5rem, 3vw, 2.1rem) 0;
  padding: clamp(1.35rem, 3vw, 2rem);
  border-color: rgba(215, 196, 139, 0.32);
  background: linear-gradient(160deg, rgba(28, 52, 86, 0.72), rgba(9, 17, 29, 0.92));
}

.article-pullquote p {
  margin: 0;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: clamp(1.18rem, 2vw, 1.48rem);
  line-height: 1.48;
  letter-spacing: -0.02em;
}

.article-checklist {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.3rem;
}

.article-checklist li {
  position: relative;
  padding: 1rem 1.1rem 1rem 3rem;
  border: 1px solid rgba(75, 209, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted-strong);
  line-height: 1.58;
}

.article-checklist li::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 1.35rem;
  width: 0.82rem;
  height: 0.82rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(75, 209, 255, 0.62);
}

.article-checklist strong {
  color: var(--text);
}

.article-checklist span {
  display: block;
  margin-top: 0.25rem;
}

.article-numbered-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.15rem;
  padding-left: 1.45rem;
  color: var(--muted-strong);
  font-size: 1.03rem;
  line-height: 1.65;
}

.article-numbered-list li::marker {
  color: var(--accent);
  font-weight: 800;
}

.article-table-wrap {
  width: 100%;
  max-width: 100%;
  margin-top: 1.2rem;
  overflow-x: auto;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: 8px;
  background: rgba(4, 12, 22, 0.52);
  box-shadow: var(--shadow-soft);
}

.article-table {
  width: 100%;
  min-width: min(680px, calc(100vw - 2rem));
  border-collapse: collapse;
  color: var(--muted-strong);
  font-size: 0.96rem;
  line-height: 1.48;
}

.article-table th,
.article-table td {
  padding: 0.82rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(135, 168, 210, 0.14);
}

.article-table th {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  background: rgba(75, 209, 255, 0.08);
}

.article-table td:first-child {
  color: var(--text-soft);
  font-weight: 700;
}

.article-table tbody tr:last-child td {
  border-bottom: 0;
}

.article-table tbody tr:hover td {
  background: rgba(75, 209, 255, 0.04);
}

.article-check-table td:last-child {
  width: 6.5rem;
  min-width: 6.5rem;
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(135, 168, 210, 0.22) calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px));
}

.article-split-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.article-info-panel,
.article-copy-box {
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid rgba(75, 209, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.article-info-panel h3 {
  margin-top: 0;
}

.article-copy-box {
  margin-top: 1rem;
  border-color: rgba(215, 196, 139, 0.25);
  background: rgba(215, 196, 139, 0.055);
}

.article-copy-box span {
  display: inline-flex;
  margin-bottom: 0.45rem;
  color: var(--accent-warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-copy-box p {
  margin-top: 0;
  color: var(--text-soft);
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1vw + 0.76rem, 1.12rem);
  line-height: 1.55;
}

.ai-act-visual-shell {
  background:
    linear-gradient(135deg, rgba(13, 30, 52, 0.94), rgba(8, 17, 30, 0.98)),
    linear-gradient(90deg, rgba(75, 209, 255, 0.08), transparent 24%, rgba(215, 196, 139, 0.08));
}

.ai-act-timeline-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.ai-act-timeline-grid article {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid rgba(135, 168, 210, 0.17);
  border-radius: 8px;
  background: rgba(4, 12, 22, 0.58);
}

.ai-act-timeline-grid time {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.ai-act-timeline-grid strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1rem;
  line-height: 1.22;
}

.ai-act-timeline-grid span {
  color: var(--muted-strong);
  font-size: 0.9rem;
  line-height: 1.42;
}

.article-data-visual {
  scroll-margin-top: calc(var(--nav-height, 86px) + 1.5rem);
}

.data-visual-shell {
  margin-top: 0.65rem;
  padding: 1.25rem;
  border: 1px solid rgba(75, 209, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(13, 30, 52, 0.92), rgba(8, 17, 30, 0.98)),
    repeating-linear-gradient(90deg, rgba(75, 209, 255, 0.06) 0 1px, transparent 1px 28px);
  box-shadow: var(--shadow-md);
}

.data-visual-heading {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.article-body .data-visual-heading h2 {
  margin: 0;
  font-size: 1.75rem;
  line-height: 1.16;
  letter-spacing: 0;
}

.article-body .data-visual-heading p,
.article-body .data-stat-card p {
  margin-top: 0;
  color: var(--muted-strong);
  font-size: 0.98rem;
  line-height: 1.55;
}

.data-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 1rem;
  align-items: stretch;
}

.data-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.data-stat-card,
.data-timeline-card {
  display: grid;
  align-content: start;
  gap: 0.65rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid rgba(135, 168, 210, 0.16);
  border-radius: 8px;
  background: rgba(4, 12, 22, 0.58);
}

.data-stat-primary {
  border-color: rgba(75, 209, 255, 0.34);
  background: rgba(8, 24, 42, 0.84);
}

.data-stat-label {
  color: var(--accent-warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-stat-value {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 2.45rem;
  line-height: 1;
}

.data-stat-card small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.data-meter {
  width: 100%;
  height: 0.62rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.data-meter span {
  display: block;
  width: var(--meter, 50%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
}

.data-timeline-card h3 {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.2;
}

.data-timeline {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.25rem;
  counter-reset: data-timeline;
}

.data-timeline li {
  position: relative;
  display: grid;
  gap: 0.18rem;
  padding-left: 1.4rem;
  color: var(--muted-strong);
}

.data-timeline li::before {
  content: "";
  position: absolute;
  top: 0.44rem;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(75, 209, 255, 0.12);
}

.data-timeline time {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.data-timeline strong {
  color: var(--text);
}

.data-timeline span {
  font-size: 0.94rem;
  line-height: 1.48;
}

.data-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.data-source-links a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.34rem 0.7rem;
  border: 1px solid rgba(75, 209, 255, 0.22);
  border-bottom: 1px solid rgba(75, 209, 255, 0.22);
  border-radius: 999px;
  background: rgba(75, 209, 255, 0.07);
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
}

.article-related-services,
.article-sources {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding: clamp(1.45rem, 3vw, 2rem);
}

.article-related-services .section-heading {
  margin-bottom: 0.6rem;
}

.article-sources h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

.article-sources ul {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.article-sources li {
  color: var(--muted-strong);
  line-height: 1.5;
}

.article-cta {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

/* Process steps */
.process-step {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.process-step > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(75, 209, 255, 0.2) 0%, rgba(75, 209, 255, 0.04) 100%);
  border: 1px solid rgba(75, 209, 255, 0.35);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.process-step strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.process-step p {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

/* -------------------------------------------------------------------------
   9. Pricing
   ------------------------------------------------------------------------- */
.pricing {
  padding-top: var(--section-gap);
}

.pricing-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 1.8rem;
}

.pricing-card {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card .price {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #f1f9ff 0%, #9fdcff 65%, #4bd1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pricing-card .price em {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--muted);
  -webkit-text-fill-color: var(--muted);
  font-weight: 500;
}

.pricing-card ul {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.pricing-card ul li {
  position: relative;
  padding-left: 1.85rem;
  color: var(--muted-strong);
  font-size: 0.98rem;
  line-height: 1.5;
}

.pricing-card ul li .icon-check {
  position: absolute;
  left: 0;
  top: 0.22rem;
  width: 1.15rem;
  height: 1.15rem;
  padding: 0.18rem;
  border-radius: 999px;
  background: rgba(75, 209, 255, 0.15);
  fill: var(--accent);
}

.pricing-card .btn-cta {
  margin-top: auto;
}

.vat-note {
  display: inline-block;
  margin-top: -0.25rem;
  margin-bottom: 0.25rem;
  padding: 0.3rem 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
  border: 1px dashed var(--line);
  border-radius: var(--radius-pill);
}

.tooltip {
  display: inline-flex;
  position: relative;
  margin-left: 0.35rem;
}

.tooltip .icon-info {
  width: 0.85rem;
  height: 0.85rem;
  fill: var(--accent);
}

.tooltip::after,
.tooltip::before {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: 130%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 220px;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  background: rgba(3, 8, 14, 0.95);
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.35;
  text-align: left;
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.tooltip:hover::after {
  opacity: 1;
}

/* -------------------------------------------------------------------------
   10. FAQ
   ------------------------------------------------------------------------- */
.faq-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.5rem;
}

.faq-item {
  padding: 0 1.5rem;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}

.faq-item:hover {
  border-color: var(--line-strong);
}

.faq-item[open] {
  background: linear-gradient(160deg, rgba(22, 40, 68, 0.92), rgba(9, 17, 29, 0.94));
  border-color: var(--line-strong);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.3rem 2.3rem 1.3rem 0;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.015em;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(75, 209, 255, 0.08);
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform var(--transition), background var(--transition);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  background: rgba(75, 209, 255, 0.18);
}

.faq-item p {
  padding: 0 0 1.3rem;
  color: var(--muted);
  line-height: 1.65;
}

/* -------------------------------------------------------------------------
   11. CTA y bloque destacado
   ------------------------------------------------------------------------- */
.cta {
  padding-top: var(--section-gap);
}

.cta-box {
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--panel-featured);
  border-color: rgba(75, 209, 255, 0.32);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 110% 0%, rgba(75, 209, 255, 0.2), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(215, 196, 139, 0.1), transparent 45%);
  pointer-events: none;
  border-radius: inherit;
}

.cta-box > * {
  position: relative;
}

.cta-box h2 {
  margin-top: 0.8rem;
  max-width: 25ch;
}

.cta-box p {
  margin-top: 0.9rem;
  max-width: 62ch;
  color: var(--muted-strong);
  font-size: 1.05rem;
}

/* cert-link block */
.cert-link {
  padding: 1.5rem 1.75rem;
  background: linear-gradient(160deg, rgba(28, 52, 86, 0.72), rgba(9, 17, 29, 0.88));
  border-color: rgba(75, 209, 255, 0.26);
}

.cert-link p {
  color: var(--muted-strong);
  line-height: 1.6;
}

.cert-link strong {
  color: var(--text);
}

.cert-link a {
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1px solid rgba(75, 209, 255, 0.4);
  transition: border-color var(--transition), color var(--transition);
}

.cert-link a:hover {
  color: #8cecff;
  border-bottom-color: var(--accent);
}

/* DPD seal */
.dpd-seal-highlight {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 1.75rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(160deg, rgba(28, 52, 86, 0.7), rgba(9, 17, 29, 0.88));
  border-color: rgba(215, 196, 139, 0.26);
}

.dpd-seal {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  filter: drop-shadow(0 10px 22px rgba(215, 196, 139, 0.2));
}

.dpd-seal-text {
  color: var(--muted-strong);
  line-height: 1.55;
  font-size: 0.97rem;
}

.dpd-seal-text strong {
  color: var(--text);
  font-family: var(--font-heading);
  letter-spacing: -0.015em;
}

.boe-note {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.boe-note a {
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1px solid rgba(75, 209, 255, 0.35);
}

.boe-note a:hover {
  color: #8cecff;
}

.inline-seal {
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.4rem;
}

.epigrafes {
  background: linear-gradient(160deg, rgba(22, 40, 68, 0.82), rgba(9, 17, 29, 0.92));
}

.epigrafes ul {
  columns: 2;
  gap: 2.2rem;
  column-rule: 1px solid rgba(255, 255, 255, 0.06);
  display: block;
}

.epigrafes li {
  padding: 0.45rem 0;
  color: var(--muted-strong);
  font-size: 0.95rem;
  break-inside: avoid;
}

.epigrafes strong {
  color: var(--accent);
  font-family: var(--font-heading);
}

/* Legal pages spacing */
.page-aviso-legal main section,
.page-politica-privacidad main section {
  margin-bottom: 2rem;
  padding: 1.75rem 1.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
}

.page-aviso-legal main section h2,
.page-politica-privacidad main section h2 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.page-aviso-legal main section ul,
.page-politica-privacidad main section ul,
.page-aviso-legal main section p,
.page-politica-privacidad main section p {
  color: var(--muted-strong);
  line-height: 1.65;
}

.page-aviso-legal main section ul,
.page-politica-privacidad main section ul {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.8rem;
  padding-left: 1.2rem;
  list-style: disc;
}

.page-aviso-legal main section li,
.page-politica-privacidad main section li {
  color: var(--muted-strong);
}

.page-aviso-legal main section a,
.page-politica-privacidad main section a {
  color: var(--accent);
  border-bottom: 1px solid rgba(75, 209, 255, 0.35);
  font-weight: 600;
}

.page-aviso-legal main section a:hover,
.page-politica-privacidad main section a:hover {
  color: #8cecff;
}

/* -------------------------------------------------------------------------
   12. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(4, 9, 16, 0.9), rgba(3, 7, 12, 1));
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(75, 209, 255, 0.4), transparent);
}

.footer-grid {
  display: grid;
  gap: 2.25rem;
  grid-template-columns: 1.4fr 1fr 1fr 1.15fr;
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.25rem;
}

.footer-column h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  background: linear-gradient(92deg, #eaf6ff 0%, #9fdcff 60%, #4bd1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-column p {
  margin-top: 0.95rem;
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.6;
  max-width: 40ch;
}

.footer-contact-list,
.footer-links {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.footer-contact-list li,
.footer-links li {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links a,
.footer-contact-list a,
.footer-legal a,
.footer-text-link {
  color: var(--muted);
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact-list a:hover,
.footer-legal a:hover,
.footer-text-link:hover {
  color: var(--accent);
}

.footer-cta-column p {
  margin-bottom: 1.2rem;
}

.btn-footer {
  width: 100%;
  max-width: 260px;
}

.footer-text-link {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.94rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(75, 209, 255, 0.3);
  padding-bottom: 0.1rem;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.3rem 0 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.88rem;
}

.footer-bottom p {
  color: var(--muted);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
}

.footer-legal a {
  font-size: 0.88rem;
}

/* -------------------------------------------------------------------------
   13. Contact dock + flotante WhatsApp
   ------------------------------------------------------------------------- */
.contact-dock {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  width: min(540px, calc(100% - 1.5rem));
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(7, 13, 24, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  z-index: 550;
  box-shadow: var(--shadow-xl);
}

.contact-dock a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  transition: background var(--transition), color var(--transition);
}

.contact-dock a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.contact-dock a:last-child {
  background: linear-gradient(135deg, #7ce6ff 0%, #35c1ee 55%, #0fa8db 100%);
  color: #06111f;
  box-shadow: 0 12px 24px -12px rgba(25, 181, 234, 0.6);
}

.whatsapp-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 62px;
  height: 62px;
  padding: 0.45rem;
  border-radius: 50%;
  background: rgba(7, 13, 24, 0.82);
  border: 1px solid rgba(75, 209, 255, 0.28);
  box-shadow: var(--shadow-lg), 0 0 0 0 rgba(75, 209, 255, 0.3);
  backdrop-filter: blur(8px);
  z-index: 520;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: float-pulse 3.2s var(--ease) infinite;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
}

.whatsapp-float img {
  width: 100%;
  height: 100%;
}

@keyframes float-pulse {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(75, 209, 255, 0.35); }
  50% { box-shadow: var(--shadow-lg), 0 0 0 10px rgba(75, 209, 255, 0); }
}

/* -------------------------------------------------------------------------
   14. Sobre mi
   ------------------------------------------------------------------------- */
.about-hero-grid {
  align-items: center;
}

.about-hero-copy {
  max-width: 860px;
}

.about-metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.65rem;
}

.about-metric {
  min-height: 104px;
  padding: 0.95rem 0.9rem;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.about-metric strong,
.about-metric span {
  display: block;
}

.about-metric strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.about-metric span {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.about-hero-visual {
  display: grid;
  gap: 0.85rem;
  width: min(100%, 420px);
  justify-self: end;
}

.about-portrait-card {
  margin: 0;
  padding: 1rem;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
    rgba(9, 18, 31, 0.82);
  box-shadow: var(--shadow-lg);
}

.about-portrait-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.about-portrait-card figcaption {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 0.15rem 0.15rem;
}

.about-portrait-card figcaption strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0;
}

.about-portrait-card figcaption span {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.about-signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.about-signal-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(215, 196, 139, 0.26);
  border-radius: var(--radius-pill);
  background: rgba(215, 196, 139, 0.08);
  color: var(--accent-warm);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  overflow-wrap: anywhere;
}

.about-value-grid,
.about-expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.about-value-card,
.about-story-panel,
.about-expertise-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow-soft);
}

.about-value-card {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  min-height: 245px;
  padding: 1.6rem;
}

.about-value-card > span {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(75, 209, 255, 0.26);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.86rem;
}

.about-value-card h3,
.about-expertise-item strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.about-value-card p,
.about-expertise-item p,
.about-story-copy p,
.about-story-panel p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.62;
}

.about-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 1.35rem;
  align-items: stretch;
}

.about-story-copy {
  max-width: 790px;
}

.about-story-copy .section-kicker + h2 {
  margin-top: 1rem;
}

.about-story-copy p {
  margin-top: 1rem;
}

.about-story-panel {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1.65rem;
  background:
    linear-gradient(150deg, rgba(75, 209, 255, 0.08), rgba(215, 196, 139, 0.06)),
    rgba(255, 255, 255, 0.035);
}

.about-story-panel > strong {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.about-proof-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.about-proof-list li {
  position: relative;
  padding-left: 1.55rem;
  color: var(--muted-strong);
  font-size: 0.98rem;
  line-height: 1.45;
}

.about-proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(75, 209, 255, 0.75);
}

.about-expertise-item {
  display: grid;
  align-content: start;
  gap: 0.55rem;
  min-height: 214px;
  padding: 1.45rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.about-expertise-item:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.about-expertise-item > span {
  display: inline-flex;
  width: fit-content;
  padding: 0.28rem 0.65rem;
  border: 1px solid rgba(75, 209, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(75, 209, 255, 0.07);
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-credential-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-credential-card {
  gap: 0.85rem;
}

.about-credential-code {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(215, 196, 139, 0.3);
  border-radius: var(--radius-pill);
  background: rgba(215, 196, 139, 0.08);
  color: var(--accent-warm);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.about-workflow-grid .process-step {
  min-height: 230px;
}

/* -------------------------------------------------------------------------
   15. Page-level modifiers
   ------------------------------------------------------------------------- */
.hero-home .hero-content,
.page-index .hero-content {
  max-width: 860px;
}

.page-aviso-legal .hero,
.page-politica-privacidad .hero,
.page-error .hero {
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.page-aviso-legal .hero .hero-content,
.page-politica-privacidad .hero .hero-content,
.page-error .hero .hero-content {
  width: min(var(--container), calc(100% - var(--container-gutter) * 2));
  margin: 0 auto;
  max-width: var(--container-narrow);
}

.page-aviso-legal .hero h1,
.page-politica-privacidad .hero h1,
.page-error .hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------------------------------------------------------
   16. Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .hero-home-grid,
  .hero-inner-grid {
    grid-template-columns: 1fr;
  }

  .hero-proof-card {
    max-width: 620px;
  }

  .service-priority-grid,
  .audience-grid,
  .authority-grid,
  .dpo-value-grid,
  .highlight-grid,
  .secondary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-list-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .article-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }

  .article-toc .section-kicker {
    width: 100%;
  }

  .article-toc a {
    border: 1px solid rgba(75, 209, 255, 0.14);
    background: rgba(75, 209, 255, 0.04);
  }

  .data-dashboard {
    grid-template-columns: 1fr;
  }

  .ai-act-timeline-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-priority-grid > .service-card.featured,
  .secondary-grid > .mini-card:first-child {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-brand-column {
    grid-column: 1 / -1;
  }

  .footer-brand-column p {
    max-width: 62ch;
  }
}

@media (max-width: 960px) {
  :root {
    --container-gutter: 1.15rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-panel {
    position: fixed;
    top: calc(var(--nav-height, 86px));
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1.25rem;
    padding: 1.35rem 1.2rem 1.5rem;
    background: rgba(5, 10, 19, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    box-shadow: var(--shadow-xl);
    max-height: calc(100vh - 110px);
    overflow-y: auto;
  }

  body.nav-open .nav-panel {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.15rem;
    align-items: stretch;
  }

  .nav-links a {
    display: block;
    padding: 0.95rem 0.9rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a.active {
    background: rgba(75, 209, 255, 0.1);
    color: var(--text);
  }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-actions .nav-link-muted {
    text-align: center;
    padding: 0.65rem 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
  }

  .nav-lang {
    align-self: center;
    width: auto;
    margin-top: 0.25rem;
  }

  .btn-nav {
    width: 100%;
    min-height: 52px;
    font-size: 1rem;
  }

  .hero-metrics,
  .secondary-grid,
  .dpo-value-grid,
  .process-grid,
  .detail-grid,
  .split-grid,
  .testimonial-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .service-priority-grid,
  .audience-grid,
  .authority-grid,
  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .article-card h3 {
    max-width: none;
  }

  .service-priority-grid > .service-card.featured,
  .secondary-grid > .mini-card:first-child {
    grid-column: auto;
  }

  .contact-dock {
    display: grid;
  }

  .whatsapp-float {
    display: none;
  }

  main {
    padding-bottom: 7rem;
  }

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

  .footer-brand-column {
    grid-column: 1 / -1;
  }

  .footer-cta-column {
    grid-column: 1 / -1;
  }

  .btn-footer {
    max-width: 360px;
  }
}

@media (max-width: 720px) {
  :root {
    --container-gutter: 1rem;
  }

  .hero {
    padding-top: clamp(3rem, 8vw, 4.5rem);
  }

  .nav-brand-sub {
    display: none;
  }

  .hero-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions,
  .card-actions,
  .btn-group,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions > a,
  .card-actions > a,
  .btn-group > a,
  .cta-actions > a {
    width: 100%;
  }

  .service-card,
  .mini-card,
  .highlight-card,
  .authority-card,
  .split-card,
  .detail-card,
  .article-card,
  .article-index-note,
  .article-related-services,
  .article-sources,
  .process-step {
    padding: 1.5rem 1.3rem;
  }

  .article-toc {
    padding: 1rem;
  }

  .article-card-statline,
  .hero-data-strip,
  .data-stat-grid {
    grid-template-columns: 1fr;
  }

  .data-visual-shell {
    padding: 1rem;
  }

  .article-split-panels,
  .ai-act-timeline-grid {
    grid-template-columns: 1fr;
  }

  .article-table {
    min-width: 640px;
    font-size: 0.9rem;
  }

  .article-table th,
  .article-table td {
    padding: 0.75rem;
  }

  .data-stat-value {
    font-size: 2.1rem;
  }

  .article-checklist li {
    padding: 0.95rem 1rem 0.95rem 2.6rem;
  }

  .article-checklist li::before {
    left: 1rem;
  }

  .hero-proof-card {
    padding: 1.5rem 1.35rem;
  }

  .cta-box {
    padding: 1.75rem 1.4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .two-column-list,
  .epigrafes ul {
    columns: 1;
    grid-template-columns: 1fr;
  }

  .faq-item summary {
    font-size: 1rem;
    padding-right: 2.1rem;
  }

  .dpd-seal-highlight {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 460px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .metric strong {
    font-size: 1.55rem;
  }

  .nav-brand-mark {
    font-size: 1.08rem;
  }

  .badge-list li,
  .related-links li {
    font-size: 0.82rem;
    padding: 0.5rem 0.8rem;
  }

  .article-card-meta span,
  .article-meta-row span {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 1100px) {
  .about-hero-visual {
    justify-self: start;
    width: min(100%, 620px);
  }

  .about-portrait-card {
    display: grid;
    grid-template-columns: minmax(180px, 0.75fr) minmax(0, 1fr);
    align-items: center;
  }

  .about-portrait-card figcaption {
    padding: 0.2rem 0.2rem 0.2rem 0;
  }

  .about-value-grid,
  .about-expertise-grid,
  .about-credential-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-story-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .about-credential-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .about-metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-portrait-card,
  .about-value-grid,
  .about-expertise-grid {
    grid-template-columns: 1fr;
  }

  .about-portrait-card {
    padding: 0.9rem;
  }

  .about-portrait-card figcaption {
    padding: 0.85rem 0.1rem 0.1rem;
  }

  .about-value-card,
  .about-story-panel,
  .about-expertise-item {
    min-height: 0;
    padding: 1.35rem;
  }

  .about-signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .about-metric-strip,
  .about-signal-grid {
    grid-template-columns: 1fr;
  }

  .about-metric {
    min-height: 0;
  }

  .about-metric strong {
    font-size: 1.08rem;
  }
}

/* -------------------------------------------------------------------------
   17. Print + reduced motion
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  #particles {
    display: none;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .site-header,
  .site-footer,
  .contact-dock,
  .whatsapp-float,
  #particles {
    display: none !important;
  }
}

/* =========================================================================
   Artículos: barra de progreso, ilustración hero, share, autor, FAQ
   ========================================================================= */

/* Barra de progreso de lectura — fina, fija arriba del hero del artículo. */
.article-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 5;
  pointer-events: none;
}
.article-progress-bar {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #13a4b6 0%, #003366 50%, #a679ff 100%);
  transition: width 0.08s linear;
  will-change: width;
}

/* Artículo hero — columna 2 apila ilustración (arriba) + Ideas clave (debajo) */
.article-hero-grid {
  align-items: start;
  /* Filas auto-sized (vs el "auto auto" implícito que generaba huecos verticales). */
  grid-template-rows: auto auto;
}
.article-hero-grid > .hero-content {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
}
.article-hero-illustration {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  grid-column: 2;
  grid-row: 1;
  align-self: start;
}
.article-hero-grid > .article-brief {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  margin-top: 1.25rem; /* respiro entre ilustración y card */
}
.article-hero-illustration img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}
.article-hero-illustration figcaption {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  max-width: 480px;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .article-hero-grid > .hero-content,
  .article-hero-grid > .article-brief,
  .article-hero-illustration {
    grid-column: 1;
    grid-row: auto;
  }
  .article-hero-illustration {
    margin-top: 1.25rem;
  }
}

/* Compartir — sidebar + bottom share blocks */
.article-share {
  margin-top: 2rem;
}
.article-share-sidebar {
  padding: 1rem;
  border-radius: 12px;
  background: rgba(0, 51, 102, 0.04);
  border: 1px solid rgba(0, 51, 102, 0.08);
}
.article-share-sidebar .section-kicker {
  display: block;
  margin-bottom: 0.6rem;
}
.article-share-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 51, 102, 0.15);
  background: #ffffff;
  color: #003366;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
  font-family: inherit;
}
.article-share-btn:hover,
.article-share-btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 51, 102, 0.12);
  outline: none;
}
.article-share-linkedin:hover { background: #0a66c2; color: #ffffff; border-color: #0a66c2; }
.article-share-x:hover        { background: #0b1320; color: #ffffff; border-color: #0b1320; }
.article-share-copy           { user-select: none; }
.article-share-copy:hover     { background: #003366; color: #ffffff; border-color: #003366; }
.article-share-copy.is-copied { background: #0a7d8c; color: #ffffff; border-color: #0a7d8c; }

/* Bottom share (CTA grande tras el contenido) */
.article-share-bottom {
  margin-top: 3.5rem;
  padding: 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 51, 102, 0.04), rgba(122, 74, 209, 0.04));
  border: 1px solid rgba(0, 51, 102, 0.1);
  text-align: center;
}
.article-share-bottom h2 {
  margin: 0.5rem 0 0.5rem;
  color: #003366;
}
.article-share-bottom p {
  margin: 0 auto 1.25rem;
  max-width: 540px;
  color: #42526b;
}
.article-share-buttons-large {
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.article-share-buttons-large .article-share-btn {
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
}

/* Bloque autor */
.article-author {
  margin-top: 3rem;
  padding: 2rem;
  border-radius: 16px;
  background: #f7faff;
  border: 1px solid rgba(0, 51, 102, 0.1);
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.75rem;
  align-items: start;
}
.article-author-photo {
  margin: 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  background: #e9eef5;
  box-shadow: 0 6px 18px rgba(0, 51, 102, 0.12);
  flex-shrink: 0;
}
.article-author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.article-author-body .section-kicker {
  display: block;
  margin-bottom: 0.4rem;
}
.article-author-body h2 {
  margin: 0 0 0.25rem;
  color: #003366;
  font-size: 1.5rem;
}
.article-author-credentials {
  margin: 0 0 0.75rem;
  color: #0a7d8c;
  font-weight: 600;
  font-size: 0.95rem;
}
.article-author-body p {
  margin: 0 0 1rem;
  color: #2c3e50;
  line-height: 1.6;
}
.article-author-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .article-author {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.5rem;
  }
  .article-author-photo {
    margin: 0 auto;
    width: 140px;
    height: 140px;
  }
  .article-author-actions { justify-content: center; }
}

/* FAQ section dentro del artículo — diferenciar visualmente */
.article-faq-section {
  margin-top: 3rem;
}
.article-faq-section .faq-list {
  margin-top: 1rem;
}

/* TOC: números más sutiles que el título para que destaque la sección */
.article-toc a > span:first-child {
  display: inline-block;
  min-width: 1.5em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85em;
  margin-right: 0.15rem;
}

/* Resaltado clave para lectura en diagonal — frases que destacan lo importante.
   Permite al lector escanear el artículo rápido sin leerlo entero. Sutil para
   no romper la elegancia del cuerpo del texto, pero suficientemente visible. */
.article-section mark.key,
.article-section mark.warn {
  background: linear-gradient(180deg,
    transparent 0%,
    transparent 55%,
    rgba(75, 209, 255, 0.22) 55%,
    rgba(75, 209, 255, 0.22) 100%);
  color: inherit;
  padding: 0 0.15em;
  border-radius: 2px;
  font-weight: 600;
}
.article-section mark.warn {
  background: linear-gradient(180deg,
    transparent 0%,
    transparent 55%,
    rgba(166, 121, 255, 0.28) 55%,
    rgba(166, 121, 255, 0.28) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .article-section mark.key,
  .article-section mark.warn {
    background: rgba(75, 209, 255, 0.14);
  }
}

/* H1 de artículos: letter-spacing menos agresivo para que palabras cortas como
   "AI Act", "ENS", "ISO" no se peguen visualmente. La regla global de .hero h1
   usa -0.045em (correcto para grandes títulos del home), aquí lo afinamos. */
.article-hero h1 {
  letter-spacing: -0.022em;
}
/* En modo impresión / exportación a PDF, kerning casi normal para asegurar
   que "AI Act" se vea siempre como dos palabras separadas. */
@media print {
  .hero h1,
  .article-hero h1 {
    letter-spacing: -0.005em;
  }
}

/* Semáforo de niveles de riesgo — pildoras de color en tablas y bloques.
   Cuatro niveles: verde (uso normal), amarillo (transparencia), rojo (alto
   riesgo posible), rojo intenso (no usar sin análisis serio). */
.risk-cell {
  display: inline-block;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  font-family: var(--font-heading);
}
.risk-cell.green       { background: #16a34a; color: #fff;     box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.22); }
.risk-cell.yellow      { background: #f5b400; color: #1a1300; box-shadow: 0 0 0 2px rgba(245, 180, 0, 0.22); }
.risk-cell.red         { background: #dc2626; color: #fff;     box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.22); }
.risk-cell.deep-red    { background: #5d0e0e; color: #fff;     box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.45); }

/* Resumen AI Act: gráficos compactos para lectura rápida. */
.article-summary-hero-image img {
  max-width: 560px;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(75, 209, 255, 0.18);
}

.article-mini-timeline,
.article-risk-grid,
.article-step-grid {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.article-mini-timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.article-mini-timeline article,
.summary-risk-card,
.article-step-grid article {
  min-width: 0;
  border: 1px solid rgba(75, 209, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.026);
  box-shadow: var(--shadow-soft);
}

.article-mini-timeline article {
  display: grid;
  gap: 0.4rem;
  padding: 1rem;
}

.article-mini-timeline time {
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
}

.article-mini-timeline strong,
.summary-risk-card h3,
.article-step-grid strong {
  color: var(--text);
  font-family: var(--font-heading);
  line-height: 1.22;
}

.article-mini-timeline span,
.summary-risk-card p,
.article-step-grid p {
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.5;
}

.article-risk-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-risk-card {
  padding: 1.15rem;
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.summary-risk-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.summary-risk-card p {
  margin: 0;
}

.summary-risk-green {
  background: linear-gradient(160deg, rgba(22, 163, 74, 0.1), rgba(255, 255, 255, 0.025));
}

.summary-risk-yellow {
  background: linear-gradient(160deg, rgba(245, 180, 0, 0.11), rgba(255, 255, 255, 0.025));
}

.summary-risk-red {
  background: linear-gradient(160deg, rgba(220, 38, 38, 0.1), rgba(255, 255, 255, 0.025));
}

.article-step-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.article-step-grid article {
  position: relative;
  padding: 1.05rem 1.1rem 1.05rem 4rem;
}

.article-step-grid article > span {
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(75, 209, 255, 0.14);
  border: 1px solid rgba(75, 209, 255, 0.34);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
}

.article-step-grid p {
  margin-top: 0.35rem;
}

@media (max-width: 980px) {
  .article-mini-timeline,
  .article-risk-grid,
  .article-step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .article-mini-timeline,
  .article-risk-grid,
  .article-step-grid {
    grid-template-columns: 1fr;
  }

  .article-step-grid article {
    padding-right: 1rem;
  }
}

/* Bloque destacado para el semáforo inicial — diferente de las demás tablas
   para que el lector lo identifique visualmente como guía rápida. */
.article-traffic-light {
  margin-top: 1rem;
  border-radius: 14px;
  padding: 0.25rem;
  background: linear-gradient(135deg,
    rgba(22, 163, 74, 0.12) 0%,
    rgba(245, 180, 0, 0.10) 50%,
    rgba(220, 38, 38, 0.12) 100%);
}
.article-traffic-light .article-table-wrap {
  background: rgba(14, 24, 40, 0.6);
  border-radius: 12px;
  padding: 0.5rem;
}

/* Disclaimer al cierre del artículo — ligero, no agresivo */
.article-disclaimer {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  border-left: 3px solid rgba(166, 121, 255, 0.4);
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.6;
}
.article-disclaimer strong { color: var(--text); }

/* Glosario rápido — formato definition list */
.article-glossary {
  margin-top: 2.5rem;
  padding: 1.75rem;
  border-radius: 14px;
  background: #f7faff;
  border: 1px solid rgba(0, 51, 102, 0.1);
}
.article-glossary > h2 {
  margin-top: 0;
  color: #003366;
}
.article-glossary > p {
  color: #42526b;
  margin-bottom: 1.5rem;
}
.article-glossary-list {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: 0.6rem 1.5rem;
  margin: 0;
}
.article-glossary-list dt {
  font-weight: 700;
  color: #003366;
  align-self: start;
  font-size: 0.98rem;
}
.article-glossary-list dd {
  margin: 0;
  color: #2c3e50;
  line-height: 1.55;
  font-size: 0.95rem;
}
@media (max-width: 700px) {
  .article-glossary-list {
    grid-template-columns: 1fr;
    gap: 0.25rem 0;
  }
  .article-glossary-list dd {
    margin-bottom: 0.85rem;
    padding-left: 0.5rem;
    border-left: 2px solid rgba(0, 51, 102, 0.15);
  }
}

@media print {
  .article-progress,
  .article-share,
  .article-author-actions {
    display: none !important;
  }
}

/* =========================================================================
   NIVEL 1 — Refinamientos visuales y micro-interacciones
   Objetivo: dar vida a la web sin romper la estética profesional.
   - Hero: glow detrás del H1, partículas más vivas, grid pattern sutil.
   - Cards: borde con gradient cyan→violeta tenue, hover con glow y lift más
     suave (cubic-bezier).
   - CTAs: hover con escalado, flecha desplazada y glow definido.
   - Reveal-on-scroll: easing más expresivo y stagger entre hijos.
   Todo respeta prefers-reduced-motion.
   ========================================================================= */

/* ---- Variables auxiliares de Nivel 1 ---- */
:root {
  --accent-violet: #a679ff;       /* mismo violeta del SVG de los 3 círculos */
  --accent-violet-soft: rgba(166, 121, 255, 0.18);
  --accent-cyan-soft: rgba(75, 209, 255, 0.18);
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- 1.1 Hero más vivo --------------------------------------------------- */

/* Spotlight detrás del H1: blob radial cyan-violeta con animación lenta. */
.hero::before {
  /* Mantengo los radial gradients existentes pero con un poco más de fuerza
     y añado un tercer punto en violeta para introducir el acento secundario. */
  background:
    radial-gradient(circle at 80% 15%, rgba(75, 209, 255, 0.34), transparent 44%),
    radial-gradient(circle at 18% 22%, rgba(166, 121, 255, 0.22), transparent 38%),
    radial-gradient(circle at 50% 100%, rgba(75, 209, 255, 0.12), transparent 60%) !important;
  opacity: 1 !important;
}

/* Grid pattern muy sutil sobre el hero — da textura sin gritar.  */
.hero {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
}

/* Las partículas se ven mejor — un pelín más opacas. */
#particles {
  opacity: 1;
  mix-blend-mode: screen;
}

/* Glow blob detrás del H1 del hero del home.  Solo en home (.hero-home),
   discreto, animado en pulsación lenta para "respirar". */
.hero-home::after {
  content: "";
  position: absolute;
  top: 30%;
  left: 8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(75, 209, 255, 0.22) 0%, rgba(166, 121, 255, 0.12) 35%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: heroGlowPulse 8s ease-in-out infinite alternate;
}
@keyframes heroGlowPulse {
  0%   { transform: translate3d(0, 0, 0) scale(1); opacity: 0.85; }
  100% { transform: translate3d(20px, -10px, 0) scale(1.08); opacity: 1; }
}

/* ---- 1.2 Tarjetas con personalidad --------------------------------------- */

/* Borde gradient cyan→violeta apenas perceptible en cards principales,
   logrado con un overlay con `mask`. Solo se intensifica en :hover. */
.service-card,
.mini-card,
.highlight-card,
.authority-card,
.split-card,
.detail-card,
.article-card,
.cert-link {
  position: relative;
  transition:
    transform 0.45s var(--ease-premium),
    border-color 0.45s var(--ease-premium),
    box-shadow 0.45s var(--ease-premium),
    background 0.45s var(--ease-premium);
}

.service-card::before,
.mini-card::before,
.highlight-card::before,
.authority-card::before,
.split-card::before,
.detail-card::before,
.article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg,
    rgba(75, 209, 255, 0.0) 0%,
    rgba(75, 209, 255, 0.18) 35%,
    rgba(166, 121, 255, 0.22) 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.55;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-premium);
}

.service-card:hover,
.mini-card:hover,
.highlight-card:hover,
.authority-card:hover,
.split-card:hover,
.detail-card:hover,
.article-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 22px 50px -22px rgba(75, 209, 255, 0.35),
    0 14px 28px -16px rgba(166, 121, 255, 0.25),
    var(--shadow-lg);
}

.service-card:hover::before,
.mini-card:hover::before,
.highlight-card:hover::before,
.authority-card:hover::before,
.split-card:hover::before,
.detail-card:hover::before,
.article-card:hover::before {
  opacity: 1;
}

/* ---- 1.3 Iconos: estilo de los SVG inline en tarjetas y servicios -------- */

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: 0.6rem;
  background: linear-gradient(135deg, rgba(75, 209, 255, 0.14), rgba(166, 121, 255, 0.14));
  border: 1px solid rgba(75, 209, 255, 0.22);
  color: var(--accent);
  transition: transform 0.45s var(--ease-premium), background 0.45s var(--ease-premium);
}
.card-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card:hover .card-icon,
.mini-card:hover .card-icon,
.highlight-card:hover .card-icon,
.authority-card:hover .card-icon,
.split-card:hover .card-icon,
.detail-card:hover .card-icon {
  transform: scale(1.06) rotate(-2deg);
  background: linear-gradient(135deg, rgba(75, 209, 255, 0.22), rgba(166, 121, 255, 0.22));
}

/* ---- 1.4 CTAs con micro-interacción -------------------------------------- */

/* Curva de easing mejorada en todos los botones. */
.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-hero,
.btn-cta,
.btn-nav,
.btn-footer,
.cta a {
  transition:
    transform 0.35s var(--ease-premium),
    box-shadow 0.35s var(--ease-premium),
    border-color 0.35s var(--ease-premium),
    background 0.35s var(--ease-premium),
    color 0.35s var(--ease-premium) !important;
}

/* Primary: hover con escalado adicional + glow doble (cyan + violeta). */
.btn-nav:hover,
.btn-primary:hover,
.btn-hero:hover,
.btn-cta:hover,
.btn-footer:hover,
.cta a:first-of-type:hover,
.cta-actions > a:first-child:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 24px 50px -16px rgba(25, 181, 234, 0.7),
    0 12px 30px -16px rgba(166, 121, 255, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.55) !important;
}

/* Secondary/ghost: borde con sutil gradient cyan→violeta al hover. */
.btn-secondary:hover,
.btn-ghost:hover {
  border-color: rgba(166, 121, 255, 0.6);
  background: linear-gradient(135deg, rgba(75, 209, 255, 0.1), rgba(166, 121, 255, 0.08));
}

/* Si el CTA contiene una flecha "→" en su texto, el carácter se desliza al
   hacer hover. Se aplica también a enlaces .article-share-btn y .related a. */
.btn-secondary,
.btn-ghost,
.btn-primary,
.cert-link a,
.related-links a,
.card-actions a {
  position: relative;
}

/* Truco sin tocar HTML: cuando un enlace termina en " →", se anima.
   Lo hago con una pseudo-clase que solo aplica en :hover, sin reemplazar
   el contenido del usuario. Para eso usamos transform en el ::after solo
   si el botón tiene la clase .has-arrow (la añadimos dinámicamente vía JS). */
.has-arrow::after {
  content: " →";
  display: inline-block;
  transition: transform 0.35s var(--ease-premium);
}
.has-arrow:hover::after {
  transform: translateX(4px);
}

/* ---- 1.5 Reveal-on-scroll: easing premium + stagger ---------------------- */

.reveal {
  transition:
    opacity 0.9s var(--ease-premium),
    transform 0.9s var(--ease-premium);
  transform: translateY(28px);
}

/* Stagger entre hijos directos: cada hijo aparece 60ms más tarde que el
   anterior. Lo aplicamos solo cuando el contenedor está visible para
   no desperdiciar transitions. */
.reveal.is-visible > * {
  animation: revealChild 0.85s var(--ease-premium) backwards;
}
.reveal.is-visible > *:nth-child(1)  { animation-delay: 0ms; }
.reveal.is-visible > *:nth-child(2)  { animation-delay: 60ms; }
.reveal.is-visible > *:nth-child(3)  { animation-delay: 120ms; }
.reveal.is-visible > *:nth-child(4)  { animation-delay: 180ms; }
.reveal.is-visible > *:nth-child(5)  { animation-delay: 240ms; }
.reveal.is-visible > *:nth-child(6)  { animation-delay: 300ms; }
.reveal.is-visible > *:nth-child(7)  { animation-delay: 360ms; }
.reveal.is-visible > *:nth-child(8)  { animation-delay: 420ms; }
.reveal.is-visible > *:nth-child(9)  { animation-delay: 480ms; }
.reveal.is-visible > *:nth-child(10) { animation-delay: 540ms; }

@keyframes revealChild {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Accesibilidad: respetar reduced-motion en todo lo nuevo. */
@media (prefers-reduced-motion: reduce) {
  .hero-home::after,
  #particles { animation: none; }
  .hero-home::after { opacity: 0.6; }
  .reveal,
  .reveal.is-visible > * {
    animation: none !important;
    transition: opacity 0.3s linear !important;
    transform: none !important;
  }
  .service-card:hover,
  .mini-card:hover,
  .highlight-card:hover,
  .authority-card:hover,
  .split-card:hover,
  .detail-card:hover,
  .article-card:hover {
    transform: none;
  }
}

/* =========================================================================
   NIVEL 2 — Variación cromática, acento violeta, autor y contadores
   ========================================================================= */

/* ---- 2.1 Tonos de sección (alternancia A→B→C→A...) ---------------------- */
/* Las secciones del home llevan section-tone-a/b/c. La idea: NO romper
   nocturnidad, solo cambiar pequeñísimamente el fondo y el acento de borde
   para que el ojo no perciba "todo igual". */

.section-tone-a,
.section-tone-b,
.section-tone-c {
  position: relative;
  isolation: isolate;
  /* Sangrado lateral: las secciones ocupan ancho completo con padding interno
     adicional. Mantenemos el ancho del .container a través de su selector
     normal — solo añadimos respiración exterior. */
  padding-block: clamp(3rem, 6vw, 5rem);
  margin-inline: 0;
}

/* Tono A — el más "neutral", añade un pattern radial muy sutil para textura. */
.section-tone-a::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, rgba(75, 209, 255, 0.05), transparent 55%),
    radial-gradient(circle at 5% 90%, rgba(166, 121, 255, 0.04), transparent 55%);
  pointer-events: none;
  z-index: -1;
}

/* Tono B — fondo levemente más claro con borde superior cyan→violeta. */
.section-tone-b {
  background: linear-gradient(180deg,
    rgba(255, 255, 255, 0.018) 0%,
    rgba(255, 255, 255, 0.005) 100%);
}
.section-tone-b::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(94%, 1100px);
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(75, 209, 255, 0.4) 30%,
    rgba(166, 121, 255, 0.5) 70%,
    transparent 100%);
  pointer-events: none;
  z-index: -1;
}
.section-tone-b::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(166, 121, 255, 0.06), transparent 55%),
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
  pointer-events: none;
  z-index: -1;
}

/* Tono C — un toque más violeta, ideal para sección de artículos. */
.section-tone-c::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 30%, rgba(166, 121, 255, 0.08), transparent 55%),
    radial-gradient(circle at 88% 70%, rgba(75, 209, 255, 0.06), transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ---- 2.2 Acento violeta en eyebrows ------------------------------------- */

/* Si el .section-kicker lleva la clase .accent-violet, el bullet circular es
   violeta en lugar de cyan, y el texto un pelín más cálido. */
.section-kicker.accent-violet {
  color: #d8c0ff;
}
.section-kicker.accent-violet::before {
  background: var(--accent-violet, #a679ff) !important;
  box-shadow: 0 0 0 4px rgba(166, 121, 255, 0.18) !important;
}

/* ---- 2.3 Bloque "El profesional que firma" ------------------------------ */

.home-author-section {
  padding-block: clamp(3.5rem, 6vw, 6rem);
}
.home-author-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(2rem, 3vw, 3rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg,
    rgba(75, 209, 255, 0.04) 0%,
    rgba(166, 121, 255, 0.04) 100%);
  border: 1px solid rgba(166, 121, 255, 0.18);
  position: relative;
  isolation: isolate;
}
.home-author-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(75, 209, 255, 0.4) 0%,
    rgba(166, 121, 255, 0.55) 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.7;
  pointer-events: none;
}
.home-author-photo {
  margin: 0;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  background: #0e1828;
  box-shadow:
    0 0 0 4px rgba(75, 209, 255, 0.15),
    0 18px 40px -12px rgba(166, 121, 255, 0.45);
  justify-self: center;
}
.home-author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.home-author-body h2 {
  margin: 0.4rem 0 0.85rem;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  line-height: 1.2;
}
.home-author-body p {
  color: var(--muted-strong);
  margin: 0 0 1.25rem;
  line-height: 1.65;
}
.home-author-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
@media (max-width: 720px) {
  .home-author-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .home-author-photo {
    width: 180px;
    height: 180px;
  }
  .home-author-actions {
    justify-content: center;
  }
}

/* ---- 2.4 Contadores animados ------------------------------------------- */
/* Estado inicial: la cifra empieza invisible. Cuando JS añade .is-counted,
   la cifra está visible y será reemplazada por el valor animado. */
[data-counter-target] {
  font-variant-numeric: tabular-nums;
  display: inline-block;
}
.metric strong[data-counter-target] {
  background: linear-gradient(135deg, #8fecff 0%, #43cbf3 50%, #a679ff 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

/* ---- 2.5 Footer pulido ------------------------------------------------- */
.site-footer {
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(94%, 1100px);
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(75, 209, 255, 0.5) 30%,
    rgba(166, 121, 255, 0.55) 70%,
    transparent 100%);
  pointer-events: none;
}
.site-footer h3 {
  position: relative;
  padding-left: 1.1rem;
}
.site-footer h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #4bd1ff 0%, #a679ff 100%);
  box-shadow: 0 0 0 4px rgba(75, 209, 255, 0.12);
}
.footer-brand-column .footer-brand {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  background: linear-gradient(135deg, #8fecff 0%, #43cbf3 50%, #a679ff 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.footer-text-link {
  position: relative;
  transition: color 0.35s var(--ease-premium);
}
.footer-text-link:hover {
  color: var(--accent-violet, #a679ff);
}

/* Reduce motion: contadores aparecen instantes con el valor final. */
@media (prefers-reduced-motion: reduce) {
  [data-counter-target].is-counting {
    transition: none !important;
  }
}