/* ============================================================
   FUENTES OFICIALES CORVANT
   Denton (Principal) — display & headlines
   Non Natural Grotesk Inktrap (Secundaria) — body & UI
   ============================================================ */

@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-LightItalic.otf') format('opentype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-RegularItalic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-MediumItalic.otf') format('opentype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-ExtraBold.otf') format('opentype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Denton';
  src: url('fonts/Denton-ExtraBoldItalic.otf') format('opentype');
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'NN Grotesk';
  src: url('fonts/NNGrotesk-Thin.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'NN Grotesk';
  src: url('fonts/NNGrotesk-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   CORVANT — SHARED STYLESHEET v4.2
   Estilo: Corporativo moderno con vida.
   Glassmorphism, scroll reveal, hover dinámicos, más tonos de marca.
   ============================================================ */

:root {
  /* Brand — paleta extendida */
  --orange: #FF6100;
  --orange-light: #FF8933;
  --orange-deep: #C13E12;
  --orange-soft: #FFE9D9;
  --orange-glow: rgba(255, 97, 0, 0.18);
  --orange-glow-strong: rgba(255, 97, 0, 0.4);
  --terracotta: #B5532A;
  --rust: #8C3A1A;

  /* Neutrals warm */
  --black: #14110D;
  --warm-black: #1F1812;
  --warm-dark: #2B201A;
  --ink: #1F1812;
  --ink-soft: #4A4239;
  --gray: #6B6258;
  --gray-soft: #9A9089;
  --gray-line: #E8E2D5;
  --gray-bg: #F4EFE6;
  --sand: #E8D9C2;
  --cream: #FCFAF6;
  --cream-warm: #F8F3E8;
  --white: #FFFFFF;

  /* Typography */
  --serif: 'Denton', 'Source Serif 4', 'Times New Roman', serif;
  --sans: 'NN Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Layout */
  --max-w: 1280px;
  --gutter: 2.5rem;
  --section-y: 6.5rem;
  --radius: 2px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(31, 24, 18, 0.06);
  --shadow-md: 0 8px 24px rgba(31, 24, 18, 0.08);
  --shadow-lg: 0 24px 60px rgba(31, 24, 18, 0.12);
  --shadow-xl: 0 32px 80px rgba(31, 24, 18, 0.18);
  --shadow-glow: 0 8px 30px rgba(255, 97, 0, 0.3);
  --shadow-glow-soft: 0 12px 40px rgba(255, 97, 0, 0.18);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--orange); color: var(--white); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ============================================================
   SCROLL REVEAL — solo se activa con JS (.js en <html>)
   Sin JS, todo se ve por defecto.
   ============================================================ */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition: opacity 0.9s var(--ease-out),
              transform 0.9s var(--ease-out),
              filter 0.9s var(--ease-out);
}
.js .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.js .reveal-child {
  opacity: 0;
  transform: translateY(20px);
  filter: blur(4px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out),
              filter 0.7s var(--ease-out);
}
.js .reveal-child.revealed {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-child {
    opacity: 1; transform: none; filter: none; transition: none;
  }
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.font-serif { font-family: var(--serif); }
.font-mono { font-family: var(--mono); }
.bold-impact { font-weight: 700; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--orange);
}
.eyebrow.on-dark { color: var(--orange); }
.eyebrow.on-dark::before { background: var(--orange); }
.eyebrow.on-orange { color: var(--white); }
.eyebrow.on-orange::before { background: var(--white); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ink);
}
h1 em, h2 em, h3 em { font-style: italic; color: var(--orange-deep); font-weight: 400; }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: var(--cream); }
.on-dark h1 em, .on-dark h2 em, .on-dark h3 em { color: var(--orange); }
.on-orange h1, .on-orange h2, .on-orange h3, .on-orange h4 { color: var(--white); }
.on-orange h1 em, .on-orange h2 em { color: var(--warm-black); }

.h-display { font-size: clamp(2.8rem, 6vw, 5.2rem); line-height: 1.0; }
.h-1 { font-size: clamp(2.4rem, 4.6vw, 3.75rem); line-height: 1.04; }
.h-2 { font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.1; }
.h-3 { font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.2; }

.lead {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
}
.on-dark .lead { color: rgba(252, 250, 246, 0.78); }
.on-orange .lead { color: rgba(255, 255, 255, 0.92); }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { padding: var(--section-y) 0; }
.section-tight { padding: calc(var(--section-y) * 0.7) 0; }

.section-light { background: var(--cream); color: var(--ink); }
.section-cream { background: var(--cream-warm); color: var(--ink); }
.section-sand  { background: var(--sand); color: var(--ink); }
.section-gray  { background: var(--gray-bg); color: var(--ink); }
.section-dark  { background: var(--warm-black); color: var(--cream); }
.section-orange { background: var(--orange); color: var(--white); }

.section-header {
  margin-bottom: 3.5rem;
  max-width: 880px;
}
.section-header h2 { margin-top: 1rem; margin-bottom: 1.25rem; }
.section-header .lead { margin-top: 0.5rem; }

.section-header.with-aside {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  max-width: 100%;
  align-items: end;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.005em;
  transition: all 0.4s var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--orange-light) 0%, var(--orange) 60%, var(--orange-deep) 100%);
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 0;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(255, 97, 0, 0.42);
}
.btn-primary:hover::before { opacity: 1; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(31, 24, 18, 0.2);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  transform: translateY(-2px);
}
.on-dark .btn-outline { color: var(--cream); border-color: rgba(252, 250, 246, 0.25); }
.on-dark .btn-outline:hover { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.on-orange .btn-outline { color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.on-orange .btn-outline:hover { background: var(--white); color: var(--orange-deep); border-color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--orange-deep);
  padding: 0.5rem 0;
  border-radius: 0;
  border-bottom: 1px solid var(--orange);
}
.btn-ghost:hover { color: var(--orange); }
.on-dark .btn-ghost { color: var(--orange); border-bottom-color: var(--orange); }
.on-dark .btn-ghost:hover { color: var(--cream); border-bottom-color: var(--cream); }

.btn-magnetic {
  display: inline-block;
  transition: transform 0.5s var(--ease-spring);
  will-change: transform;
}

/* ============================================================
   NAVIGATION — GLASSMORPHISM (liquid glass)
   ============================================================ */
nav.site-nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 2.5rem);
  max-width: 1180px;
  background: rgba(252, 250, 246, 0.55);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-pill);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 4px 20px rgba(31, 24, 18, 0.08),
    0 1px 0 rgba(31, 24, 18, 0.04);
  transition: all 0.4s var(--ease-out);
}
nav.site-nav.scrolled {
  background: rgba(252, 250, 246, 0.78);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 8px 30px rgba(31, 24, 18, 0.12);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.75rem 1.25rem 0.75rem 1.5rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-brand img { width: 24px; height: 24px; object-fit: contain; }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  font-size: 0.875rem;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-soft);
  transition: color 0.25s;
  position: relative;
  padding: 0.35rem 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--orange-deep); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1.5px;
  background: var(--orange);
  border-radius: 2px;
}
.nav-cta { padding: 0.55rem 1.05rem; font-size: 0.85rem; }

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer.site-footer {
  background: var(--warm-black);
  color: var(--cream);
  padding: 4.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}
footer.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.5;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand .nav-brand { color: var(--cream); font-size: 1.7rem; margin-bottom: 1rem; }
.footer-brand .nav-brand img { width: 32px; height: 32px; }
.footer-brand p {
  color: rgba(252, 250, 246, 0.65);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a {
  color: rgba(252, 250, 246, 0.7);
  font-size: 0.9rem;
  transition: color 0.25s, transform 0.25s;
  display: inline-block;
}
.footer-col a:hover { color: var(--orange); transform: translateX(3px); }
.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(252, 250, 246, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: rgba(252, 250, 246, 0.45);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================================
   COMPONENTS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(255, 97, 0, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-accent { position: relative; overflow: hidden; }
.card-accent::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.card-accent:hover::before { transform: scaleX(1); }

.tilt {
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
  will-change: transform;
  transform-style: preserve-3d;
}

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--gray-line);
  border-bottom: 1px solid var(--gray-line);
}
.stat-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--gray-line);
  transition: background 0.3s;
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255, 97, 0, 0.04); }
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}
.stat-num em { font-style: italic; color: var(--orange); font-weight: 400; }
.stat-num small {
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange);
}
.stat-label { font-size: 0.8rem; color: var(--gray); line-height: 1.4; }

/* Process */
.process-list { display: grid; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 1.2fr 0.6fr 2.5fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--gray-line);
  align-items: start;
  transition: padding 0.3s;
}
.process-step:hover { padding-left: 1rem; }
.process-step:last-child { border-bottom: none; }
.process-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  padding-top: 0.4rem;
}
.process-title {
  font-family: var(--serif);
  font-size: 1.625rem;
  font-weight: 500;
  color: var(--ink);
}
.process-time { font-family: var(--mono); font-size: 0.78rem; color: var(--gray); margin-top: 0.5rem; }
.process-desc { font-size: 0.95rem; line-height: 1.6; color: var(--ink-soft); }

/* FAQ */
.faq-list { border-top: 1px solid var(--gray-line); }
.faq-item { border-bottom: 1px solid var(--gray-line); }
.faq-q {
  width: 100%;
  text-align: left;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.25s;
}
.faq-q:hover { color: var(--orange-deep); }
.faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gray-line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--ink-soft);
  transition: all 0.4s var(--ease-spring);
}
.faq-item.open .faq-toggle {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out), padding 0.4s;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.faq-item.open .faq-a {
  max-height: 380px;
  padding-bottom: 1.5rem;
}

/* Pill */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.pill-orange { background: var(--orange-soft); color: var(--orange-deep); }
.pill-dark { background: var(--ink); color: var(--cream); }
.pill-promo { background: var(--orange); color: var(--white); }

/* Forms */
.form-row { display: grid; gap: 0.5rem; margin-bottom: 1.5rem; }
.form-row label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.form-row input, .form-row select, .form-row textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-glow);
}
.form-row textarea { resize: vertical; min-height: 130px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* CTA banner */
.cta-banner {
  background: var(--warm-black);
  color: var(--cream);
  padding: 5.5rem var(--gutter);
  position: relative;
  overflow: hidden;
}
.cta-banner-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
}
.cta-banner h2 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: 1rem; }
.cta-banner-sub { color: rgba(252, 250, 246, 0.72); margin-bottom: 2rem; max-width: 560px; }
.cta-banner-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.cta-banner::before {
  content: "";
  position: absolute;
  right: -180px; top: -180px;
  width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(255, 97, 0, 0.22) 0%, transparent 65%);
  pointer-events: none;
  animation: pulseGlow 6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

/* Quote */
.quote-block {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  color: var(--ink);
  border-left: 3px solid var(--orange);
  padding-left: 1.75rem;
  max-width: 800px;
}
.on-dark .quote-block { color: var(--cream); }

.highlight-orange { position: relative; display: inline-block; }
.highlight-orange::after {
  content: "";
  position: absolute;
  bottom: 0.06em; left: 0;
  width: 100%;
  height: 0.12em;
  background: var(--orange);
  z-index: -1;
  opacity: 0.4;
}

/* ============================================================
   MARQUEE (infinite scroll band)
   ============================================================ */
.marquee {
  background: var(--warm-black);
  color: var(--cream);
  border-top: 1px solid rgba(255, 97, 0, 0.2);
  border-bottom: 1px solid rgba(255, 97, 0, 0.2);
  padding: 1.4rem 0;
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 38s linear infinite;
  gap: 3.5rem;
  padding-right: 3.5rem;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-style: italic;
  font-weight: 400;
  color: var(--cream);
  white-space: nowrap;
  flex-shrink: 0;
}
.marquee-item .dot {
  width: 7px; height: 7px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}
@keyframes marqueeScroll {
  to { transform: translateX(-50%); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 968px) {
  :root { --gutter: 1.25rem; --section-y: 4.5rem; }
  nav.site-nav { top: 0.85rem; width: calc(100% - 1.5rem); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--gray-line); }
  .process-step { grid-template-columns: 1fr; gap: 0.5rem; padding-left: 0; }
  .process-step:hover { padding-left: 0; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .cta-banner-inner { grid-template-columns: 1fr; gap: 2rem; }
  .section-header.with-aside { grid-template-columns: 1fr; gap: 1.5rem; }
  .marquee-item { font-size: 1.2rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stat-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--gray-line); }
  .stat-item:last-child { border-bottom: none; }
  .h-display { font-size: 2.4rem; }
}

/* ============================================================
   v5.2 — Mejoras de funcionalidad y legibilidad
   ============================================================ */

/* === Tipografía más legible (sutil) === */
body { letter-spacing: 0.005em; line-height: 1.65; }
p { line-height: 1.65; }
.lead { font-size: 1.15rem; line-height: 1.6; }

/* === Menu superior más grande === */
.nav-links { font-size: 0.95rem; gap: 2.25rem; letter-spacing: 0.005em; }
.nav-brand { font-size: 1.4rem; }
.nav-cta { padding: 0.65rem 1.15rem; font-size: 0.9rem; }

/* === Botón flotante de WhatsApp === */
.wa-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4),
              0 2px 6px rgba(0, 0, 0, 0.12);
  transition: all 0.35s var(--ease-out);
  text-decoration: none;
}
.wa-fab svg { width: 30px; height: 30px; }
.wa-fab:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.55),
              0 4px 10px rgba(0, 0, 0, 0.16);
  background: #1FBA58;
}
.wa-fab::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0;
  animation: waPulse 2.4s infinite;
}
@keyframes waPulse {
  0% { opacity: 0.7; transform: scale(0.95); }
  100% { opacity: 0; transform: scale(1.4); }
}
.wa-fab-tooltip {
  position: absolute;
  right: calc(100% + 0.85rem);
  top: 50%;
  transform: translateY(-50%);
  background: var(--warm-black);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.wa-fab:hover .wa-fab-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}
@media (max-width: 540px) {
  .wa-fab { width: 54px; height: 54px; bottom: 1rem; right: 1rem; }
  .wa-fab svg { width: 26px; height: 26px; }
  .wa-fab-tooltip { display: none; }
}

/* === Mobile menu — overlay ============================== */
@media (max-width: 968px) {
  .nav-toggle {
    position: relative;
    z-index: 110;
    cursor: pointer;
  }
  .nav-toggle span {
    transition: transform 0.35s var(--ease-out), opacity 0.25s;
  }
  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }
  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .nav-links {
    display: flex !important;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(31, 24, 18, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    font-size: 1.6rem;
    font-family: var(--serif);
    z-index: 105;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-out), visibility 0.4s;
    padding: 4rem 1.5rem 2rem;
  }
  body.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    color: var(--cream);
    padding: 0.5rem 0;
    transition: color 0.25s;
  }
  .nav-links a:hover,
  .nav-links a.active { color: var(--orange); }
  .nav-links a.active::after { display: none; }

  body.nav-open { overflow: hidden; }

  /* CTA naranja en mobile menu */
  .nav-cta { display: inline-flex; }
  nav.site-nav .btn-magnetic { z-index: 110; position: relative; }
}

/* === Servicios — todos dark + badge "El más popular" === */
.popular-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255, 97, 0, 0.12);
  border: 1px solid rgba(255, 97, 0, 0.35);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.popular-badge::before {
  content: "★";
  font-size: 0.7rem;
}

/* "Cómo trabajamos" — nueva imagen optimizada */
.diff-image {
  background-image: url('images/diff-section.jpg');
  background-size: cover;
  background-position: center;
}