/* ============================================================
   QUANTIDIA — Landing Page Styles
   Design: Corporate Digital Trust / Precision Compliance
   Font: Instrument Sans
   ============================================================ */

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  /* Navy / Dark Palette */
  --navy-900:    #05080F;
  --navy-800:    #080E1D;
  --navy-700:    #0D1628;
  --navy-600:    #111E35;
  --navy-500:    #172540;
  --navy-400:    #1F2E52;
  --navy-300:    #2C406B;

  /* Accent — Purple */
  --cyan-500:    #ae78ff;
  --cyan-400:    #c29dff;
  --cyan-300:    #d4b8ff;
  --cyan-glow:   rgba(174, 120, 255, 0.15);
  --cyan-border: rgba(174, 120, 255, 0.22);
  --cyan-dim:    rgba(174, 120, 255, 0.08);

  /* Light Palette */
  --white:       #FFFFFF;
  --gray-50:     #F5F8FD;
  --gray-100:    #EAF0F7;
  --gray-200:    #D4DFEE;
  --gray-300:    #B8C9DE;
  --gray-400:    #8898B2;
  --gray-600:    #4A5A72;
  --gray-800:    #1C2840;

  /* Text */
  --text-primary:    #0C1525;
  --text-secondary:  #475B74;
  --text-muted:      #8898B2;
  --text-on-dark:    #C8D8EC;
  --text-muted-dark: #848992;

  /* Partner Badge Colors */
  --badge-tech:        rgba(174, 120, 255, 0.1);
  --badge-tech-text:   #ae78ff;
  --badge-tech-border: rgba(174, 120, 255, 0.22);
  --badge-resell:      rgba(82, 152, 255, 0.1);
  --badge-resell-text: #5298FF;
  --badge-resell-border: rgba(82, 152, 255, 0.22);
  --badge-strat:       rgba(52, 199, 170, 0.1);
  --badge-strat-text:  #34C7AA;
  --badge-strat-border: rgba(52, 199, 170, 0.22);

  /* Typography — Instrument Sans everywhere */
  --font-display: 'Instrument Sans', sans-serif;
  --font-body:    'Instrument Sans', sans-serif;
  --font-mono:    'Instrument Sans', sans-serif;

  /* Layout */
  --nav-height:    72px;
  --container-max: 1160px;
  --section-py:    96px;

  /* Shadows */
  --shadow-xs:   0 1px 4px rgba(0,0,0,0.06);
  --shadow-sm:   0 2px 10px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 24px rgba(0,0,0,0.11);
  --shadow-lg:   0 8px 48px rgba(0,0,0,0.16);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.07), 0 4px 16px rgba(0,0,0,0.05);
  --glow-cyan:   0 0 48px rgba(174, 120, 255, 0.22);

  /* Transitions */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --trans:     0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ─── Container ─────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ─── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-d1 { transition-delay: 0.10s; }
.reveal-d2 { transition-delay: 0.20s; }
.reveal-d3 { transition-delay: 0.30s; }
.reveal-d4 { transition-delay: 0.40s; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.015em;
  padding: 11px 22px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition:
    background var(--trans),
    color var(--trans),
    border-color var(--trans),
    transform var(--trans),
    box-shadow var(--trans);
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--cyan-500);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--cyan-400);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(174, 120, 255, 0.38);
}

.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.07);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover {
  border-color: var(--navy-500);
  background: var(--navy-800);
  color: var(--white);
}

.btn-dark {
  background: var(--navy-800);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--navy-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy-800);
  border: 1.5px solid rgba(8, 14, 29, 0.28);
}
.btn-outline-navy:hover {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.btn-lg  { padding: 13px 28px; font-size: 15px; }
.btn-xl  { padding: 15px 36px; font-size: 16px; }

/* Nav CTA — variante refinada */
.btn-nav-cta {
  background: var(--cyan-500);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  padding: 9px 22px;
  border-radius: 6px;
  border: none;
  letter-spacing: 0.01em;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn-nav-cta:hover {
  background: var(--cyan-400);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(174, 120, 255, 0.35);
}

/* ─── Typography Helpers ─────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
  margin-bottom: 14px;
  display: block;
}
.eyebrow--dim  { color: var(--text-muted-dark); }
.eyebrow--dark { color: var(--navy-600); opacity: 0.7; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.13;
  color: var(--text-primary);
  letter-spacing: -0.022em;
  margin-bottom: 18px;
}
.section-title--light { color: var(--white); }

.section-desc {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-secondary);
  max-width: 580px;
}
.section-desc--light {
  color: var(--text-on-dark);
  opacity: 0.78;
}

.section-header { margin-bottom: 60px; }
.section-header--center {
  text-align: center;
}
.section-header--center .section-desc {
  margin: 0 auto;
}

.accent { color: var(--cyan-500); }

/* ═══════════════════════════════════════════════════════════════
   HEADER / NAVIGATION
══════════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 1px 0 var(--gray-100);
  transition:
    box-shadow var(--trans);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo img {
  display: block;
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  justify-content: center;
}

.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 11px;
  border-radius: 2px;
  transition: color var(--trans), background var(--trans);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 11px;
  right: 11px;
  height: 1.5px;
  background: var(--cyan-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.nav-link:hover {
  color: var(--text-primary);
}
.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--trans), opacity var(--trans);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy-800);
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

/* Hero background photo with dark overlay */
.hero__bg-img {
  position: absolute;
  inset: 0;
  background: url('imgs/Hero.png') center / cover no-repeat;
  opacity: 0.35;
  z-index: 0;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(174, 120, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(174, 120, 255, 0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 78%);
}

.hero__glow-1 {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(174, 120, 255, 0.09) 0%, transparent 68%);
  pointer-events: none;
  z-index: 1;
}
.hero__glow-2 {
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(100, 60, 180, 0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
}

.hero__inner {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: 56px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 96px;
  position: relative;
  z-index: 2;
}

.hero__content { position: relative; }

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.07;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__desc {
  font-size: 18px;
  line-height: 1.72;
  color: var(--text-on-dark);
  opacity: 0.82;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* stats eliminados — estilos mantenidos por si se reintegran */
.hero__stats {
  display: none;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan-500);
  letter-spacing: -0.01em;
  line-height: 1;
}
.hero__stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted-dark);
}
.hero__stat-div {
  width: 1px;
  height: 38px;
  background: var(--navy-400);
}

/* Hero Visual (document card) */
.hero__visual {
  position: relative;
  z-index: 1;
}

.doc-card {
  background: var(--navy-600);
  border: 1px solid var(--navy-400);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-cyan);
  position: relative;
}
.doc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--cyan-500) 50%, transparent 100%);
  z-index: 2;
}

.doc-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--navy-400);
  background: var(--navy-700);
}
.doc-card__dots {
  display: flex;
  gap: 5px;
}
.doc-card__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}
.doc-card__dots span:nth-child(1) { background: #FF5F57; }
.doc-card__dots span:nth-child(2) { background: #FEBC2E; }
.doc-card__dots span:nth-child(3) { background: #28C840; }

.doc-card__filename {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted-dark);
  flex: 1;
}
.doc-card__badge-verified {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  background: var(--cyan-dim);
  color: var(--cyan-500);
  border: 1px solid var(--cyan-border);
  border-radius: 2px;
}

.doc-card__body { padding: 28px 24px 20px; }

.doc-lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.doc-line {
  height: 8px;
  background: var(--navy-400);
  border-radius: 2px;
  opacity: 0.45;
}
.doc-line--full  { width: 100%; }
.doc-line--3q    { width: 74%; }
.doc-line--half  { width: 50%; }

.doc-sig { margin-bottom: 18px; }
.doc-sig__svg {
  width: 100%;
  height: 58px;
  display: block;
}
.sig-path {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  transition: stroke-dashoffset 2.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.sig-path.drawn { stroke-dashoffset: 0; }

.doc-sig__underline {
  width: 100%;
  height: 1px;
  background: var(--navy-400);
  margin-top: 4px;
}

.doc-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.doc-meta__row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted-dark);
}
.doc-meta__row svg { flex-shrink: 0; }

.doc-card__footer {
  padding: 14px 24px;
  border-top: 1px solid var(--navy-400);
  background: var(--navy-700);
}
.j-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.j-pill {
  font-family: var(--font-mono);
  font-size: 9.5px;
  padding: 3px 8px;
  background: var(--navy-600);
  border: 1px solid var(--navy-400);
  border-radius: 2px;
  color: var(--text-on-dark);
  opacity: 0.75;
}
.j-pill--more {
  background: var(--cyan-dim);
  border-color: var(--cyan-border);
  color: var(--cyan-500);
  opacity: 1;
}

/* Floating badges */
.hero__float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  background: var(--navy-600);
  border: 1px solid var(--navy-400);
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-on-dark);
  box-shadow: var(--shadow-md);
  z-index: 10;
}
.hero__float--1 {
  bottom: -14px;
  left: -28px;
  animation: heroFloat1 4.5s ease-in-out infinite;
}
.hero__float--2 {
  top: -14px;
  right: -20px;
  animation: heroFloat2 5.5s ease-in-out infinite;
}
@keyframes heroFloat1 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-9px); }
}
@keyframes heroFloat2 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(7px); }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--cyan-500));
  animation: scrollPulse 2.2s ease-in-out infinite;
}
.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-muted-dark);
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(1.12); }
}

/* ═══════════════════════════════════════════════════════════════
   PROPUESTA DE VALOR
══════════════════════════════════════════════════════════════ */
.valor {
  padding: var(--section-py) 0;
  background: var(--white);
}

.valor__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
}

.valor__card {
  padding: 40px 30px;
  background: var(--white);
  position: relative;
  transition: background var(--trans);
}
.valor__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--cyan-500);
  transition: height var(--trans-slow);
}
.valor__card:hover::before { height: 100%; }
.valor__card:hover { background: var(--gray-50); }

.valor__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  border-radius: 2px;
  margin-bottom: 22px;
  transition: background var(--trans), box-shadow var(--trans);
}
.valor__card:hover .valor__icon {
  background: rgba(174, 120, 255, 0.13);
  box-shadow: 0 0 20px rgba(174, 120, 255, 0.15);
}

.valor__card h3 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.valor__card p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════════════
   SERVICIOS
══════════════════════════════════════════════════════════════ */
.servicios {
  padding: var(--section-py) 0;
  background: var(--white);
}

/* Header split */
.servicios__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}
.servicios__header-left .section-title { margin-bottom: 0; }
.servicios__header-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  padding-bottom: 4px;
}

/* Grid */
.servicios__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Card base */
.servicio-card {
  padding: 48px 44px 44px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--trans), box-shadow var(--trans);
}
.servicio-card:hover { transform: translateY(-4px); }

.servicio-card--light {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
}
.servicio-card--light:hover {
  box-shadow: 0 12px 48px rgba(0,0,0,0.09);
}
.servicio-card--dark {
  background: var(--navy-800);
  border: 1px solid var(--navy-400);
}
.servicio-card--dark:hover {
  box-shadow: 0 12px 48px rgba(0,0,0,0.35), 0 0 0 1px var(--navy-300);
}

/* Background watermark number */
.sc-num {
  position: absolute;
  top: -16px;
  right: 20px;
  font-size: 120px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
}
.servicio-card--light .sc-num {
  color: var(--gray-100);
}
.servicio-card--dark .sc-num {
  color: var(--navy-600);
}

/* Top row: icon + label */
.sc-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.sc-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: box-shadow var(--trans);
}
.servicio-card--light .sc-icon-box {
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
}
.servicio-card--dark .sc-icon-box {
  background: rgba(174, 120, 255, 0.12);
  border: 1px solid rgba(174, 120, 255, 0.25);
}
.servicio-card:hover .sc-icon-box {
  box-shadow: 0 0 20px rgba(174, 120, 255, 0.2);
}

.sc-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  z-index: 1;
}
.servicio-card--light .sc-label { color: var(--text-muted); }
.servicio-card--dark  .sc-label { color: var(--cyan-500); }

/* Title */
.servicio-card h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.servicio-card--light h3 { color: var(--text-primary); }
.servicio-card--dark  h3 { color: var(--white); }

/* Description */
.servicio-card > p {
  font-size: 14.5px;
  line-height: 1.75;
  margin-bottom: 28px;
}
.servicio-card--light > p { color: var(--text-secondary); }
.servicio-card--dark  > p { color: var(--text-on-dark); opacity: 0.78; }

/* Feature list */
.sc-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
  flex: 1;
}
.sc-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
}
.sc-features li svg { flex-shrink: 0; }
.servicio-card--light .sc-features li { color: var(--text-secondary); }
.servicio-card--dark  .sc-features li { color: var(--text-on-dark); opacity: 0.8; }

/* CTA link */
.sc-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  margin-top: auto;
  transition: gap var(--trans), color var(--trans);
}
.servicio-card--light .sc-cta {
  color: var(--text-primary);
  border-bottom: 1.5px solid var(--gray-200);
  padding-bottom: 3px;
}
.servicio-card--light .sc-cta:hover {
  color: var(--cyan-500);
  border-color: var(--cyan-500);
  gap: 11px;
}
.servicio-card--dark .sc-cta {
  color: var(--cyan-500);
  border-bottom: 1.5px solid var(--cyan-border);
  padding-bottom: 3px;
}
.servicio-card--dark .sc-cta:hover {
  border-color: var(--cyan-500);
  gap: 11px;
}

/* ═══════════════════════════════════════════════════════════════
   DIFERENCIADORES
══════════════════════════════════════════════════════════════ */
.diferenciadores {
  padding: var(--section-py) 0;
  background: var(--navy-800);
  position: relative;
  overflow: hidden;
}

.diferenciadores__bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(174, 120, 255, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.diferenciadores__bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(174, 120, 255, 0.045) 0%, transparent 70%);
  pointer-events: none;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--navy-400);
  border: 1px solid var(--navy-400);
  border-radius: 2px;
  overflow: hidden;
}

.diff-card {
  padding: 48px 36px;
  background: var(--navy-700);
  position: relative;
  overflow: hidden;
  transition: background var(--trans);
}
.diff-card:hover { background: var(--navy-600); }
.diff-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-500), transparent);
  opacity: 0;
  transition: opacity var(--trans);
}
.diff-card:hover::after { opacity: 1; }

.diff-card__number {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan-500);
  opacity: 0.55;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.diff-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.22;
  letter-spacing: -0.012em;
}

.diff-card p {
  font-size: 13.5px;
  line-height: 1.77;
  color: var(--text-on-dark);
  opacity: 0.72;
  margin-bottom: 26px;
}

.diff-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.diff-card__tags span {
  font-family: var(--font-mono);
  font-size: 9.5px;
  padding: 3px 9px;
  background: var(--navy-500);
  border: 1px solid var(--navy-400);
  color: var(--cyan-500);
  border-radius: 2px;
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════
   SECTORES
══════════════════════════════════════════════════════════════ */
.sectores {
  padding: var(--section-py) 0;
  background: var(--white);
}

.sectores__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sectores__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  border-radius: 2px;
  overflow: hidden;
}

.sector-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 22px;
  background: var(--white);
  transition: background var(--trans);
  cursor: default;
}
.sector-item:hover { background: var(--gray-50); }

.sector-item__icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan-dim);
  border: 1px solid var(--cyan-border);
  border-radius: 2px;
  flex-shrink: 0;
  transition: background var(--trans), box-shadow var(--trans);
}
.sector-item:hover .sector-item__icon {
  background: rgba(174, 120, 255, 0.12);
  box-shadow: 0 0 14px rgba(174, 120, 255, 0.12);
}

.sector-item span {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

/* ═══════════════════════════════════════════════════════════════
   PARTNERS
══════════════════════════════════════════════════════════════ */
.partners {
  padding: var(--section-py) 0;
  background: var(--gray-50);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.partner-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 36px 32px;
  border-radius: 2px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans-slow);
}
.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--gray-200);
}
.partner-card:hover::after { transform: scaleX(1); }

.partner-card--tech::after    { background: var(--badge-tech-text); }
.partner-card--resell::after  { background: var(--badge-resell-text); }
.partner-card--strat::after   { background: var(--badge-strat-text); }

.partner-card__badge {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 4px 10px;
  border-radius: 2px;
  display: inline-block;
  width: fit-content;
  margin-bottom: 22px;
}
.partner-card--tech  .partner-card__badge {
  background: var(--badge-tech); color: var(--badge-tech-text); border: 1px solid var(--badge-tech-border);
}
.partner-card--resell .partner-card__badge {
  background: var(--badge-resell); color: var(--badge-resell-text); border: 1px solid var(--badge-resell-border);
}
.partner-card--strat .partner-card__badge {
  background: var(--badge-strat); color: var(--badge-strat-text); border: 1px solid var(--badge-strat-border);
}

.partner-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.partner-card p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-secondary);
  margin-bottom: 28px;
  flex: 1;
}

.partner-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 3px;
  margin-top: auto;
  transition: color var(--trans), border-color var(--trans), gap var(--trans);
}
.partner-card__link:hover {
  color: var(--navy-800);
  border-color: var(--navy-800);
  gap: 10px;
}

/* ═══════════════════════════════════════════════════════════════
   CTA FINAL
══════════════════════════════════════════════════════════════ */
.cta-final {
  position: relative;
  padding: 108px 0;
  background: var(--cyan-500);
  overflow: hidden;
}

.cta-final__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 14, 29, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 14, 29, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.cta-final__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.18) 0%, transparent 68%);
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-final__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  color: var(--navy-800);
  line-height: 1.08;
  letter-spacing: -0.027em;
  margin-bottom: 18px;
}

.cta-final__desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--navy-700);
  max-width: 520px;
  margin: 0 auto 40px;
  opacity: 0.8;
}

.cta-final__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--navy-900);
  padding: 64px 0 32px;
}

.footer__top {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 80px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--navy-500);
  margin-bottom: 28px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__logo img {
  display: block;
  height: 28px;
  width: auto;
  /* invert para hacerlo blanco sobre fondo oscuro */
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer__tagline {
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-muted-dark);
  margin-bottom: 24px;
}
.footer__social {
  display: flex;
  gap: 8px;
}
.footer__social a {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy-400);
  color: var(--text-muted-dark);
  border-radius: 2px;
  transition: border-color var(--trans), color var(--trans);
}
.footer__social a:hover {
  border-color: var(--cyan-500);
  color: var(--cyan-500);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--white);
  opacity: 0.55;
  margin-bottom: 16px;
}
.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col a {
  font-size: 13px;
  color: var(--text-muted-dark);
  transition: color var(--trans);
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__copy,
.footer__compliance {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted-dark);
  opacity: 0.8;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */

/* ─── Backdrop ──────────────────────────────────────────────── */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 14, 29, 0.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 190;
  opacity: 0;
  transition: opacity var(--trans-slow);
}
.nav-backdrop.is-open {
  display: block;
  opacity: 1;
}

/* Body lock cuando el menú está abierto */
body.menu-open { overflow: hidden; }

/* Sidebar header — oculto en desktop */
.nav-sidebar-top  { display: none; }
.nav-sidebar-cta  { display: none; }
.nav-sidebar-close { display: none; }

/* ─── Tablet ≤ 1024px ───────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-py: 80px; }
  .container { padding: 0 32px; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 52px;
    padding-bottom: 72px;
  }
  .hero__visual { max-width: 480px; }
  .hero__float--1, .hero__float--2 { display: none; }

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

  .servicios__header { grid-template-columns: 1fr; gap: 16px; }
  .servicios__grid   { grid-template-columns: 1fr; }

  .sectores__inner { grid-template-columns: 1fr; gap: 48px; }

  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Mobile ≤ 768px ────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --section-py: 56px;
    --nav-height: 64px;
  }
  .container { padding: 0 20px; }

  /* ── Nav layout ── */
  .nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .nav-desktop-cta { display: none; }
  .nav-toggle { display: flex; }

  /* ── Sidebar ── */
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80vw;
    max-width: 300px;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    transform: translateX(105%);
    opacity: 1;
    pointer-events: none;
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    box-shadow: -12px 0 48px rgba(0, 0, 0, 0.18);
    overflow-y: auto;
  }
  .nav-links.is-open {
    transform: translateX(0);
    pointer-events: all;
  }

  /* Sidebar: header con logo y X */
  .nav-sidebar-top {
    display: flex !important;
    align-items: center;
    justify-content: end;
    padding: 18px 20px;
    border-bottom: 1px solid var(--gray-100);
    flex-shrink: 0;
  }
  .nav-sidebar-logo {
    height: 30px;
    width: auto;
    display: block;
  }
  .nav-sidebar-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--trans);
  }
  .nav-sidebar-close:hover { background: var(--gray-100); }

  /* Sidebar: links */
  .nav-link {
    display: block;
    padding: 15px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    border-bottom: 1px solid var(--gray-50);
    border-radius: 0;
  }
  .nav-link::after { display: none; }
  .nav-link:hover {
    background: var(--gray-50);
    color: var(--cyan-500);
  }

  /* Sidebar: CTA al final */
  .nav-sidebar-cta {
    display: block !important;
    padding: 20px;
    margin-top: auto;
    border-top: 1px solid var(--gray-100);
  }

  /* ── Hero ── */
  .hero__title { font-size: 32px; letter-spacing: -0.02em; }
  .hero__desc  { font-size: 15px; max-width: 100%; }
  .hero__ctas  { flex-direction: column; gap: 10px; }
  .hero__ctas .btn { justify-content: center; }
  .hero__visual { display: none; }
  .hero__inner { padding-top: 44px; padding-bottom: 60px; gap: 32px; }
  .hero__scroll { display: none; }

  /* ── Propuesta de valor ── */
  .valor__grid { grid-template-columns: 1fr; gap: 2px; }
  .valor__card { padding: 28px 24px; }

  /* ── Servicios ── */
  .servicios__header { grid-template-columns: 1fr; gap: 12px; }
  .servicios__grid   { grid-template-columns: 1fr; gap: 16px; }
  .servicio-card     { padding: 32px 28px; }
  .sc-num            { font-size: 80px; top: -10px; }

  /* ── Diferenciadores ── */
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card { padding: 32px 28px; }

  /* ── Sectores ── */
  .sectores__inner { grid-template-columns: 1fr; gap: 36px; }
  .sectores__grid  { grid-template-columns: 1fr; }
  .sector-item     { padding: 16px 18px; }

  /* ── Partners ── */
  .partners__grid { grid-template-columns: 1fr; gap: 16px; }
  .partner-card   { padding: 28px 24px; }

  /* ── CTA Final ── */
  .cta-final { padding: 64px 0; }
  .cta-final__title { font-size: 26px; }
  .cta-final__desc  { font-size: 15px; }
  .cta-final__actions { flex-direction: column; align-items: center; }
  .cta-final__actions .btn { width: 100%; justify-content: center; max-width: 320px; }

  /* ── Footer ── */
  .footer__top    { grid-template-columns: 1fr; gap: 36px; }
  .footer__nav    { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; gap: 6px; }

  /* ── Section titles ── */
  .section-title { font-size: clamp(22px, 6vw, 30px); }
}

/* ─── Small mobile ≤ 480px ──────────────────────────────────── */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero__title { font-size: 44px; }

  .footer__nav { grid-template-columns: 1fr; gap: 20px; }

  .servicios__header-desc { display: none; }
  .servicio-card { padding: 28px 20px; }
  .partner-card  { padding: 24px 20px; }
}