/* ============================================================
   GRUPO EMPRESARIAL MARENA — ESTILOS v7.0 (RECONSTRUCCIÓN TOTAL DE CALIDAD)
   Reescritura completa de todos los componentes con estándares premium.
   ============================================================ */

/* ------ RESET & BASE ------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "kern", "liga";
}
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 450; /* Stems más gruesos para nitidez máxima en Windows */
  color: #0F172A; /* Slate 900: Oscuro puro para máxima nitidez */
  background: #FFFFFF;
  line-height: 1.75;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all .22s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ACCESSIBILITY */
.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;
}
:focus-visible { outline: 3px solid #0B7A3D; outline-offset: 3px; border-radius: 3px; }

/* ------ TOKENS DE COLOR (ALTA NITIDEZ Y CONTRASTE ABSOLUTO) ------ */
:root {
  --color-night:       #060B0E;
  --color-night-card:  #0F1920;
  --color-grafito:     #111E25;
  --color-grafito-mid: #1A2B34;
  --color-verde:       #0B7A3D;
  --color-verde-hover: #07582c;
  --color-dorado:      #B08D57;
  --color-dorado-hover:#967543;
  --color-text-dark:   #0F172A; /* Texto oscuro ultra-nítido */
  --color-text-muted:  #334155; /* Texto secundario nítido Slate 700 */
  --color-text-light:  #F8FAFC; /* Texto claro nítido en fondos oscuros */
  --color-text-sublight:#CBD5E1; /* Subtexto nítido Slate 300 en fondos oscuros */
  --color-blanco:      #FFFFFF;
  --color-bg-light:    #F4F6F8;   /* Gris perla neutro — sin tonalidad verde */
  --color-bg-pearl:    #EAECF0;   /* Gris perla medio para contraste sutil */
  --color-night-soft:  linear-gradient(160deg, #0A1217 0%, #0F1E28 100%); /* Fondo oscuro premium */
  --color-border:      #CBD5E1; /* Borde más definido */
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* 4C Color System */
  --c1-color: #0B7A3D;
  --c2-color: #B08D57;
  --c3-color: #2D6A8F;
  --c4-color: #4A3F6B;

  --font-titles: 'Sora', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 999px;

  --shadow-sm:         0 4px 12px rgba(12,20,27,0.06);
  --shadow-md:         0 12px 32px rgba(12,20,27,0.1);
  --shadow-lg:         0 24px 64px rgba(12,20,27,0.15);
  --shadow-glow-verde: 0 0 32px rgba(11,122,61,0.22);
  --shadow-glow-dorado:0 0 32px rgba(176,141,87,0.22);

  --header-h:   80px;
  --max-w:      1240px;
  --gutter:     clamp(1.5rem, 5vw, 3rem);
  --section-py: clamp(5rem, 9vw, 8rem);
}

/* ------ CONTAINER ------ */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ------ TIPOGRAFÍA (MÁXIMA DEFINICIÓN) ------ */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-titles);
  font-weight: 600;
  line-height: 1.22;
  color: var(--color-grafito);
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); line-height: 1.12; font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.8vw, 2.4rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; }
p  { color: var(--color-text-dark); line-height: 1.8; font-weight: 450; }
strong { font-weight: 700; color: #000000; }

/* ------ SECCIONES BASE ------ */
.section { padding-block: var(--section-py); }
.section--white   { background: var(--color-blanco); }
.section--light   { background: var(--color-bg-light); }
.section--pearl   { background: var(--color-bg-pearl); }
.section--night   { background: linear-gradient(160deg, #0A1217 0%, #0F1E28 100%); }

.section-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: center;
}
.section-text h2 { margin-bottom: 1.25rem; }
.section-text p + p { margin-top: 1rem; }
.section-text-highlight {
  border-left: 4px solid var(--color-dorado);
  padding-left: 1.4rem;
  font-style: italic;
  color: var(--color-grafito);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.7;
  background: rgba(176, 141, 87, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding-block: 0.8rem;
}

/* Separador dorado */
.gold-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-dorado) 30%, var(--color-dorado) 70%, transparent 100%);
  opacity: 0.3;
}
.gold-divider-sm {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(176,141,87,0.4), transparent);
  margin-block: 1.2rem;
}

/* Section label/eyebrow */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-verde);
  background: rgba(11, 122, 61, 0.07);
  border: 1px solid rgba(11, 122, 61, 0.18);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}
.section-eyebrow--gold {
  color: var(--color-dorado);
  background: rgba(176, 141, 87, 0.08);
  border-color: rgba(176, 141, 87, 0.25);
}
.section-eyebrow--light {
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}

/* Section lead text */
.section-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.15rem);
  color: #4A5568;
  max-width: 68ch;
  line-height: 1.75;
}
.section-lead--centered { text-align: center; margin-inline: auto; max-width: 66ch; }

/* CTA center */
.section-cta-center { text-align: center; margin-top: 3rem; }

/* ======================================================
   BOTONES — SISTEMA UNIFICADO
   ====================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-titles);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.82rem 1.8rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: normal;
  max-width: 100%;
  text-align: center;
  transition: all 0.26s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  text-decoration: none;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; transition: transform .22s ease; }
.btn:hover svg { transform: translateX(3px); }

/* PRIMARIO: Fondo verde sólido */
.btn-primary {
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  color: var(--color-blanco);
  box-shadow: 0 4px 16px rgba(11,122,61,0.28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #096B35 0%, #07582c 100%);
  box-shadow: 0 8px 28px rgba(11,122,61,0.42);
  transform: translateY(-2px);
  color: var(--color-blanco);
}

/* SECUNDARIO: Contorno oscuro, rellena en hover */
.btn-secondary {
  background: transparent;
  color: var(--color-grafito);
  border-color: var(--color-grafito);
}
.btn-secondary:hover {
  background: var(--color-grafito);
  color: var(--color-blanco);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* SECUNDARIO LIGHT: para fondos oscuros */
.btn-secondary--light {
  background: transparent;
  color: var(--color-blanco);
  border-color: rgba(255,255,255,0.35);
}
.btn-secondary--light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.65);
  transform: translateY(-2px);
}

/* GHOST DORADO: acento */
.btn-dorado {
  background: transparent;
  color: var(--color-dorado);
  border-color: var(--color-dorado);
}
.btn-dorado:hover {
  background: var(--color-dorado);
  color: var(--color-grafito);
  transform: translateY(-2px);
}

/* WhatsApp */
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #1da851 100%);
  color: var(--color-blanco);
  box-shadow: 0 4px 14px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover {
  box-shadow: 0 8px 28px rgba(37,211,102,0.4);
  transform: translateY(-2px);
}

.btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ======================================================
   HEADER
   ====================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 18, 23, 0.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}
.site-header.scrolled {
  height: 68px;
  background: rgba(10, 18, 23, 0.97);
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* LOGO */
.logo { display: flex; align-items: center; gap: 0.9rem; text-decoration: none; }
.brand-logo-img {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-dorado);
  box-shadow: 0 0 12px rgba(176,141,87,0.35);
  flex-shrink: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.logo:hover .brand-logo-img {
  transform: scale(1.08);
  box-shadow: 0 0 18px rgba(176,141,87,0.6);
}
.logo-lockup { display: flex; align-items: stretch; gap: 0.8rem; }
.logo-accent-bar { width: 3px; background: var(--color-dorado); border-radius: 2px; }
.logo-text-group { display: flex; flex-direction: column; justify-content: center; }
.logo-sup {
  font-family: var(--font-body);
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--color-dorado);
  line-height: 1; margin-bottom: 0.2rem;
}
.logo-brand {
  font-family: var(--font-titles);
  font-weight: 700; font-size: 1.25rem;
  color: var(--color-blanco); letter-spacing: 0.03em; line-height: 1;
}

.footer-logo-img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-dorado);
  box-shadow: 0 0 14px rgba(176,141,87,0.35);
  flex-shrink: 0;
}

/* NAVEGACIÓN */
.main-nav ul { display: flex; align-items: center; gap: clamp(0.2rem, 1.6vw, 1.4rem); }
.nav-link {
  font-size: 0.86rem; font-weight: 500;
  color: rgba(255,255,255,0.65);
  padding: 0.4rem 0.6rem; border-radius: var(--radius-sm);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0.6rem; right: 0.6rem;
  height: 2px; background: var(--color-dorado);
  transform: scaleX(0); transition: transform .25s ease; border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--color-blanco); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.nav-link.btn-contact {
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  color: var(--color-blanco) !important;
  padding: 0.45rem 1.3rem; border-radius: var(--radius-pill);
  font-weight: 600; box-shadow: 0 4px 12px rgba(11,122,61,0.25);
}
.nav-link.btn-contact::after { display: none; }
.nav-link.btn-contact:hover { box-shadow: 0 6px 20px rgba(11,122,61,0.4); transform: translateY(-1px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,0.8); border-radius: 2px; transition: all .3s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ======================================================
   HERO — COMPOSICIÓN CENTRADA Y VIDEO ATMOSFÉRICO
   ====================================================== */
.hero {
  position: relative;
  min-height: clamp(560px, 86vh, 820px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #060B0E;
}

/* Video de Fondo Atmosférico y Capa de Filtro Oscuro */
.hero-video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28; /* Opacado discreto para garantizar lectura nítida */
  filter: grayscale(40%) contrast(115%) brightness(85%);
  transform: scale(1.05);
  animation: hero-ambient-zoom 35s infinite alternate ease-in-out;
}
@keyframes hero-ambient-zoom {
  0%   { transform: scale(1.04) rotate(0deg); }
  100% { transform: scale(1.12) rotate(0.5deg); }
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(7,13,17,0.75) 0%, rgba(6,11,14,0.96) 80%),
    linear-gradient(180deg, rgba(6,11,14,0.7) 0%, rgba(6,11,14,0.95) 100%);
  z-index: 1;
}

.hero-dotgrid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(176,141,87,0.12) 1px, transparent 1px);
  background-size: 32px 32px; z-index: 1; pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin-inline: auto;
  padding-block: clamp(5rem, 9vw, 7.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-eyebrow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
  width: 100%;
}
.hero-eyebrow-text {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dorado);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.hero-eyebrow-text svg { width: 14px; height: 14px; stroke: var(--color-dorado); }
.hero-eyebrow-line { flex: 1; max-width: 60px; height: 1px; background: var(--color-dorado); opacity: 0.4; }

.hero h1 {
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: clamp(2.3rem, 5.2vw, 3.8rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.6rem;
  text-shadow: 0 4px 24px rgba(0,0,0,0.7);
  max-width: 24ch;
  text-align: center;
}
.hero h1 em {
  font-style: normal;
  color: #D4A853 !important;
  background: linear-gradient(135deg, #B08D57 0%, #F3D38C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: #CBD5E1 !important;
  font-size: clamp(1.05rem, 1.8vw, 1.18rem);
  margin: 0 auto 2.6rem;
  max-width: 62ch;
  font-weight: 450;
  line-height: 1.8;
  text-align: center;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  width: 100%;
}

/* Badge de credenciales legal en el Hero */
.hero-badge {
  position: relative;
  margin-top: 2.6rem;
  margin-inline: auto;
  background: rgba(15, 23, 30, 0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(176,141,87,0.35);
  border-left: 4px solid var(--color-verde);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1.6rem;
  display: inline-flex; align-items: center; gap: 1rem;
  max-width: 420px; box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform .25s ease;
  text-align: left;
}
.hero-badge:hover { transform: translateY(-2px); border-color: rgba(176,141,87,0.6); }
.hero-badge-dot {
  width: 10px; height: 10px; background: #2ecc71;
  border-radius: 50%; box-shadow: 0 0 10px rgba(46,204,113,0.6);
  animation: pulse-dot 2s infinite; flex-shrink: 0;
}
.hero-badge:hover { transform: translateY(-2px); border-color: rgba(176,141,87,0.55); }
.hero-badge-dot {
  width: 10px; height: 10px; background: #2ecc71;
  border-radius: 50%; box-shadow: 0 0 10px rgba(46,204,113,0.6);
  animation: pulse-dot 2s infinite; flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(46,204,113,0.3); }
  50%       { box-shadow: 0 0 0 8px rgba(46,204,113,0.05); }
}
.hero-badge-text { font-size: 0.82rem; color: #CBD5E1; line-height: 1.4; font-weight: 450; }
/* ======================================================
   PAGE HERO — BANNER CORPORATIVO INTEGRADO DE ANCHO COMPLETO
   ====================================================== */
.page-hero {
  background-color: #070D11 !important;
  background-image:
    radial-gradient(circle at 85% 20%, rgba(11,122,61,0.18) 0%, transparent 55%),
    radial-gradient(circle at 15% 80%, rgba(176,141,87,0.14) 0%, transparent 50%),
    linear-gradient(135deg, #060B0E 0%, #122129 100%) !important;
  background-size: 100% 100%, 100% 100%, 100% 100%;
  border: none;
  border-bottom: 2px solid rgba(176,141,87,0.3);
  border-radius: 0;
  padding-block: clamp(4rem, 7vw, 5.5rem);
  margin: 0;
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
  position: relative;
  overflow: hidden;
  width: 100%;
}
.page-hero::after {
  content: '';
  position: absolute; right: -80px; bottom: -80px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(11,122,61,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  color: #FFFFFF !important;
  max-width: 28ch;
  margin-top: 1rem;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.page-hero h1 em {
  font-style: normal;
  color: #D4A853 !important;
  background: linear-gradient(135deg, #B08D57 0%, #F3D38C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-hero-desc {
  color: #CBD5E1 !important;
  max-width: 62ch;
  margin-top: 1.2rem;
  font-size: clamp(1.05rem, 1.7vw, 1.12rem);
  line-height: 1.8;
  font-weight: 450;
}
.page-hero--compact { padding-block: clamp(3rem, 5.5vw, 4.2rem); }

/* ======================================================
   QUIÉNES SOMOS — CIRCUITO INTERACTIVO WOW DEL ECOSISTEMA
   ====================================================== */
.section-quienes { }

.ecosystem-circuit-interactive {
  background: linear-gradient(150deg, #0A1217 0%, #15242D 100%);
  border: 1px solid rgba(176,141,87,0.3);
  border-top: 4px solid var(--color-verde);
  border-radius: var(--radius-xl);
  padding: 2.8rem 2.2rem;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(10,18,23,0.15);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  overflow: hidden;
}

/* Marca de fondo ambiental */
.ecosystem-circuit-interactive::after {
  content: '';
  position: absolute; right: -50px; bottom: -50px;
  width: 250px; height: 250px; border-radius: 50%;
  background: radial-gradient(circle, rgba(11,122,61,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.circuit-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.8rem; padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.circuit-header-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-dorado); background: rgba(176,141,87,0.1);
  border: 1px solid rgba(176,141,87,0.22); padding: 0.3rem 0.85rem; border-radius: var(--radius-pill);
}
.circuit-header-badge svg { width: 12px; height: 12px; stroke: var(--color-dorado); }

/* Línea de circuito luminosa que conecta los pasos */
.circuit-pipeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.circuit-pipeline::before {
  content: '';
  position: absolute;
  left: 23px; top: 25px; bottom: 25px;
  width: 3px;
  background: linear-gradient(to bottom, #0B7A3D 0%, #B08D57 50%, #0B7A3D 100%);
  border-radius: 2px;
  z-index: 0;
  box-shadow: 0 0 8px rgba(11,122,61,0.5);
}

/* Animación de pulso continuo sobre la línea */
.circuit-pipeline::after {
  content: '';
  position: absolute;
  left: 22px; top: 0;
  width: 5px; height: 40px;
  background: linear-gradient(to bottom, transparent, #2ecc71, transparent);
  border-radius: 4px;
  z-index: 1;
  animation: signal-travel 4s infinite linear;
}
@keyframes signal-travel {
  0%   { top: 5%; opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { top: 90%; opacity: 0; }
}

/* Nodos interactivos */
.circuit-node {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  position: relative;
  z-index: 2;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.circuit-node:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(11,122,61,0.4);
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3), var(--shadow-glow-verde);
}

.circuit-node-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #111C24;
  border: 2px solid rgba(176,141,87,0.3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}
.circuit-node:hover .circuit-node-icon {
  background: linear-gradient(135deg, #0B7A3D 0%, #07582c 100%);
  border-color: #2ecc71;
  box-shadow: 0 0 20px rgba(46,204,113,0.5);
}

.circuit-node-icon svg {
  width: 20px; height: 20px;
  stroke: var(--color-dorado);
  transition: stroke 0.3s ease;
}
.circuit-node:hover .circuit-node-icon svg {
  stroke: var(--color-blanco);
}

.circuit-node-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.circuit-node-step {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-dorado);
}

.circuit-node-title {
  font-family: var(--font-titles);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-blanco);
}

.circuit-node-desc {
  font-size: 0.84rem;
  color: #CBD5E1;
  line-height: 1.45;
  margin-top: 0.1rem;
  font-weight: 450;
}
.circuit-node:hover .circuit-node-desc {
  color: #FFFFFF;
}

/* ======================================================
   UNIDADES — INFOGRAFÍA EMPRESARIAL FLOTANTE DE 5 ESFERAS
   ====================================================== */
.section-units {
  background: var(--color-grafito);
  background-image:
    radial-gradient(circle at 15% 50%, rgba(11,122,61,0.18) 0%, transparent 65%),
    radial-gradient(circle at 85% 50%, rgba(176,141,87,0.15) 0%, transparent 65%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 36px 36px, 36px 36px;
  padding-block: 5.5rem;
}
.section-units .section-eyebrow {
  color: var(--color-dorado);
  background: rgba(176,141,87,0.12);
  border-color: rgba(176,141,87,0.3);
}
.section-units h2 {
  color: #FFFFFF !important;
  margin-bottom: 3.5rem;
}

/* Eliminación de la tarjeta marco externa (Efecto Flotante Libre) */
.units-infographic-wrapper {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  position: relative;
  overflow: visible;
}

/* Conectores SVG Interconectados */
.hub-connectors-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.connector-line {
  fill: none;
  stroke-width: 2.5px;
  stroke-linecap: round;
  stroke-dasharray: 6 6;
  opacity: 0.45;
  transition: opacity 0.3s ease, stroke-width 0.3s ease;
}
.line-teal   { stroke: #14b8a6; }
.line-pink   { stroke: #ec4899; }
.line-gold   { stroke: #f59e0b; }
.line-lime   { stroke: #84cc16; }
.line-purple { stroke: #8b5cf6; }

/* Destellos / Pulso viajero animado */
.signal-pulse {
  fill: none;
  stroke-width: 3.5px;
  stroke-linecap: round;
  stroke-dasharray: 24 200;
  animation: stroke-travel 3.2s linear infinite;
  filter: drop-shadow(0 0 8px currentColor);
}
@keyframes stroke-travel {
  0%   { stroke-dashoffset: 224; }
  100% { stroke-dashoffset: 0; }
}
.pulse-teal   { stroke: #2dd4bf; color: #2dd4bf; }
.pulse-pink   { stroke: #f472b6; color: #f472b6; animation-delay: 0.6s; }
.pulse-gold   { stroke: #fbbf24; color: #fbbf24; animation-delay: 1.2s; }
.pulse-lime   { stroke: #a3e635; color: #a3e635; animation-delay: 1.8s; }
.pulse-purple { stroke: #c084fc; color: #c084fc; animation-delay: 2.4s; }

.infographic-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (max-width: 1024px) {
  .infographic-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hub-connectors-svg { display: none; } /* Ocultar SVG en pantallas móviles pequeñas para adaptar verticalmente */
}

/* Núcleo Central Izquierda (Marena Enterprises) */
.infographic-hub {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 2;
}

.hub-orbit-ring {
  position: absolute;
  width: 320px; height: 320px;
  border: 2px dashed rgba(176,141,87,0.35);
  border-radius: 50%;
  animation: spin-orbit 40s linear infinite;
  display: flex; align-items: center; justify-content: center;
}
@keyframes spin-orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.orbit-dot {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}
.orbit-dot.dot-teal   { top: 5%; right: 18%; background: #14b8a6; color: #14b8a6; }
.orbit-dot.dot-pink   { top: 40%; right: -2%; background: #ec4899; color: #ec4899; }
.orbit-dot.dot-gold   { bottom: 10%; right: 15%; background: #f59e0b; color: #f59e0b; }
.orbit-dot.dot-lime   { bottom: 5%; left: 20%; background: #84cc16; color: #84cc16; }
.orbit-dot.dot-purple { top: 25%; left: -2%; background: #8b5cf6; color: #8b5cf6; }

.hub-core-circle {
  width: 250px; height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #1B2C36 0%, #080F14 100%);
  border: 3px solid var(--color-dorado);
  box-shadow: 0 0 35px rgba(176,141,87,0.35), inset 0 0 25px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  position: relative;
  z-index: 2;
}
.hub-logo {
  width: 58px; height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-dorado);
  box-shadow: 0 0 15px rgba(176,141,87,0.4);
  margin-bottom: 0.6rem;
}
.hub-title-sup {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--color-dorado);
  margin-bottom: 0.15rem;
}
.hub-title-main {
  font-family: var(--font-titles);
  font-size: 1.45rem; font-weight: 800;
  color: #FFFFFF; letter-spacing: 0.05em; line-height: 1;
}
.hub-title-sub {
  font-family: var(--font-titles);
  font-size: 0.72rem; font-weight: 600;
  color: #E2E8F0; letter-spacing: 0.14em;
}

/* Columna de 5 Nodos Esféricos a la Derecha */
.infographic-nodes-col {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.infographic-node {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(23, 37, 46, 0.92) 0%, rgba(13, 22, 28, 0.98) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 6px solid #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.6rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.infographic-node:hover {
  transform: translateX(12px) translateY(-2px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
}

/* Identidad Cromática de Alto Impacto con Resplandor (Glow) */
.node-teal {
  border-left-color: #14b8a6;
  border-color: rgba(20, 184, 166, 0.28);
}
.node-teal:hover {
  border-color: rgba(20, 184, 166, 0.65);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), 0 0 25px rgba(20, 184, 166, 0.28);
}

.node-pink {
  border-left-color: #ec4899;
  border-color: rgba(236, 72, 153, 0.28);
}
.node-pink:hover {
  border-color: rgba(236, 72, 153, 0.65);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), 0 0 25px rgba(236, 72, 153, 0.28);
}

.node-gold {
  border-left-color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.28);
}
.node-gold:hover {
  border-color: rgba(245, 158, 11, 0.65);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), 0 0 25px rgba(245, 158, 11, 0.28);
}

.node-lime {
  border-left-color: #84cc16;
  border-color: rgba(132, 204, 22, 0.28);
}
.node-lime:hover {
  border-color: rgba(132, 204, 22, 0.65);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), 0 0 25px rgba(132, 204, 22, 0.28);
}

.node-purple {
  border-left-color: #8b5cf6;
  border-color: rgba(139, 92, 246, 0.28);
}
.node-purple:hover {
  border-color: rgba(139, 92, 246, 0.65);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.55), 0 0 25px rgba(139, 92, 246, 0.28);
}

/* Esferas Badges de 56px con Radial Glow */
.node-sphere-badge {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.12) 0%, #091319 80%);
  border: 2px solid currentColor;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.infographic-node:hover .node-sphere-badge {
  transform: scale(1.12) rotate(3deg);
}

.node-teal .node-sphere-badge   { color: #2dd4bf; border-color: #14b8a6; box-shadow: 0 0 18px rgba(20, 184, 166, 0.4); }
.node-pink .node-sphere-badge   { color: #f472b6; border-color: #ec4899; box-shadow: 0 0 18px rgba(236, 72, 153, 0.4); }
.node-gold .node-sphere-badge   { color: #fbbf24; border-color: #f59e0b; box-shadow: 0 0 18px rgba(245, 158, 11, 0.4); }
.node-lime .node-sphere-badge   { color: #a3e635; border-color: #84cc16; box-shadow: 0 0 18px rgba(132, 204, 22, 0.4); }
.node-purple .node-sphere-badge { color: #c084fc; border-color: #8b5cf6; box-shadow: 0 0 18px rgba(139, 92, 246, 0.4); }

.node-num {
  font-size: 0.68rem; font-weight: 800; line-height: 1;
  letter-spacing: 0.05em; margin-bottom: 2px;
}
.node-sphere-badge svg {
  width: 20px; height: 20px; stroke: currentColor; stroke-width: 2.2px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

.node-info { display: flex; flex-direction: column; gap: 0.25rem; }

.node-title {
  font-family: var(--font-titles);
  font-size: 1.18rem; font-weight: 700;
  color: #FFFFFF; margin-bottom: 0;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.node-role {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.09em; text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.node-teal .node-role   { color: #2dd4bf; }
.node-pink .node-role   { color: #f472b6; }
.node-gold .node-role   { color: #fbbf24; }
.node-lime .node-role   { color: #a3e635; }
.node-purple .node-role { color: #c084fc; }

.node-desc {
  font-size: 0.90rem; color: #E2E8F0; line-height: 1.55; font-weight: 400;
}
.unit-card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
  box-shadow: 0 4px 14px rgba(11,122,61,0.25);
}
.unit-card-icon svg { width: 22px; height: 22px; stroke: var(--color-blanco); }
.unit-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; color: var(--color-grafito); font-weight: 600; }
.unit-role {
  font-size: 0.74rem; color: var(--color-verde); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem;
}
.unit-card p:last-of-type {
  font-size: 0.94rem; color: #1E293B; line-height: 1.7; flex: 1; font-weight: 450;
}

/* ======================================================
   MÉTODO 4C (HOME)
   ====================================================== */
/* ======================================================
   MÉTODO 4C (HOME) — FONDO ALTERNADO BLANCO COMBINADO
   ====================================================== */
.section-method {
  background: var(--color-blanco);
  padding-block: 5.5rem;
}

.method-intro-wrapper {
  max-width: 820px;
  margin: 0 0 3.5rem 0;
  text-align: left;
}

.method-intro-wrapper .section-eyebrow--gold {
  margin-bottom: 0.8rem;
}

.method-intro-wrapper h2 {
  color: var(--color-grafito) !important;
  font-size: clamp(2rem, 3.8vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1.1rem;
  letter-spacing: -0.015em;
  text-align: left;
}

/* Cápsula Encapsulada Exclusiva para la Secuencia 4C (Alineada a la Izquierda) */
.method-sequence-pill {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem;
  background: rgba(11, 122, 61, 0.08);
  border: 1px solid rgba(11, 122, 61, 0.28);
  border-radius: 9999px;
  padding: 0.55rem 1.6rem;
  color: var(--color-verde);
  font-family: var(--font-titles);
  font-size: clamp(0.85rem, 1.4vw, 0.98rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.3rem;
}

.method-sequence-pill span {
  color: var(--color-grafito);
}

.method-intro-wrapper p.method-desc-text {
  color: #334155;
  font-size: 1.05rem;
  line-height: 1.8;
  font-weight: 450;
  max-width: 76ch;
  margin: 0;
  text-align: left;
}

.method-footer-cta { margin-top: 3.5rem; text-align: center; }

/* ======================================================
   INFOGRAFÍA CHEVRON SECUENCIAL 4C IA (BASADA EN PLANTILLA 4C)
   ====================================================== */
.method-chevron-container {
  margin-block: 3.5rem 2.5rem;
  width: 100%;
}

.chevron-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  align-items: stretch;
  position: relative;
}

.chevron-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Bloques de Interpretación Alternados Superior / Inferior (Fondo Claro Elegante) */
.chevron-interpretation {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.15rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  width: 100%;
}
.chevron-interpretation:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.step-c1 .chevron-interpretation { border-top: 4px solid #14b8a6; }
.step-c1 .chevron-interpretation:hover { border-top-color: #0d9488; }

.step-c2 .chevron-interpretation { border-bottom: 4px solid #f59e0b; }
.step-c2 .chevron-interpretation:hover { border-bottom-color: #d97706; }

.step-c3 .chevron-interpretation { border-top: 4px solid #0284c7; }
.step-c3 .chevron-interpretation:hover { border-top-color: #0369a1; }

.step-c4 .chevron-interpretation { border-bottom: 4px solid #8b5cf6; }
.step-c4 .chevron-interpretation:hover { border-bottom-color: #7e22ce; }

.interp-label {
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-dorado); margin-bottom: 0.4rem;
  display: block;
}
.chevron-interpretation p {
  font-size: 0.86rem; color: #334155; line-height: 1.6; font-weight: 450; margin: 0;
}
.chevron-interpretation-placeholder {
  min-height: 125px;
  width: 100%;
}

/* Cuerpo del Chevron e Icono Circular */
.chevron-ribbon-wrap {
  position: relative;
  width: 100%;
  margin-block: 1.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.chevron-ribbon {
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-titles);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  position: relative;
  clip-path: polygon(0% 0%, 82% 0%, 100% 50%, 82% 100%, 0% 100%, 18% 50%);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}
.chevron-step:first-child .chevron-ribbon {
  clip-path: polygon(0% 0%, 82% 0%, 100% 50%, 82% 100%, 0% 100%);
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}
.chevron-step:last-child .chevron-ribbon {
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%, 18% 50%);
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

/* Colores de cada Chevron */
.step-c1 .chevron-ribbon { background: linear-gradient(135deg, #0B7A3D 0%, #14b8a6 100%); }
.step-c2 .chevron-ribbon { background: linear-gradient(135deg, #B08D57 0%, #f59e0b 100%); }
.step-c3 .chevron-ribbon { background: linear-gradient(135deg, #1e40af 0%, #0284c7 100%); }
.step-c4 .chevron-ribbon { background: linear-gradient(135deg, #5b21b6 0%, #8b5cf6 100%); }

.chevron-step:hover .chevron-ribbon {
  transform: scale(1.03);
}

/* Iconos Circulares Alternados (Arriba / Abajo) */
.chevron-circle-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #091319;
  border: 3px solid #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 5;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  position: absolute;
}
.icon-top { top: -26px; }
.icon-bottom { bottom: -26px; }

@media (max-width: 1024px) {
  .chevron-process-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .chevron-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 100%;
  }

  /* Orden unificado en celulares: 1. Cabecera (Ícono + Píldora) -> 2. Bloque de Interpretación */
  .chevron-ribbon-wrap {
    order: 1;
    margin-block: 0 0.8rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .chevron-circle-icon, .icon-top, .icon-bottom {
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    margin-bottom: 0.5rem !important;
    order: 1 !important;
  }

  .chevron-ribbon, .chevron-step:first-child .chevron-ribbon, .chevron-step:last-child .chevron-ribbon {
    clip-path: none !important;
    border-radius: var(--radius-md) !important;
    order: 2 !important;
  }

  .chevron-interpretation, .top-box, .bottom-box {
    order: 2 !important;
    margin-top: 0 !important;
    width: 100% !important;
  }

  .chevron-interpretation-placeholder {
    display: none !important;
  }
}

.step-c1 .chevron-circle-icon { border-color: #14b8a6; color: #14b8a6; }
.step-c2 .chevron-circle-icon { border-color: #f59e0b; color: #f59e0b; }
.step-c3 .chevron-circle-icon { border-color: #0284c7; color: #0284c7; }
.step-c4 .chevron-circle-icon { border-color: #8b5cf6; color: #8b5cf6; }

.c-badge {
  font-size: 0.6rem; font-weight: 800; font-family: var(--font-titles); line-height: 1; margin-bottom: 1px;
}
.chevron-circle-icon svg { width: 18px; height: 18px; stroke: currentColor; }

/* ======================================================
   CTA CONTACTO (SECCIÓN FINAL)
   ====================================================== */
.section-cta-contacto {
  background: linear-gradient(160deg, #0A1217 0%, #0F1E28 60%, #0B2E1C 100%);
  padding-block: clamp(4rem, 7vw, 6rem);
}
.cta-contacto-inner {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2rem;
}
.cta-contacto-inner h2 { color: var(--color-blanco); max-width: 44ch; }
.cta-contacto-inner p  { color: #E2E8F0; font-size: 1.05rem; max-width: 50ch; font-weight: 450; }

/* ======================================================
   FOOTER — EXECUTIVE PREMIUM (DIVISORES VERTICALES E ICONOS)
   ====================================================== */
.site-footer {
  background: #04090C;
  border-top: 3px solid var(--color-dorado);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.5);
  padding-block: 4.5rem 2rem;
  position: relative;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 0;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* Divisores verticales entre columnas */
.footer-col {
  padding-inline: 2rem;
  border-right: 1px solid rgba(176,141,87,0.18);
  display: flex;
  flex-direction: column;
}
.footer-col:first-child { padding-left: 0; }
.footer-col:last-child  { padding-right: 0; border-right: none; }

.footer-brand {
  display: flex; align-items: center; gap: 0.8rem;
  font-family: var(--font-titles); font-weight: 700;
  font-size: 1.15rem; color: #FFFFFF;
  margin-bottom: 1.2rem;
}
.footer-brand-bar {
  display: inline-block; width: 4px; height: 24px;
  background: var(--color-dorado); border-radius: 2px; flex-shrink: 0;
}

/* Badges legales en Columna 1 */
.footer-legal-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 3px solid var(--color-verde);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.3rem;
  display: flex; flex-direction: column; gap: 0.45rem;
  margin-bottom: 1rem;
}
.footer-legal-item {
  font-size: 0.82rem; color: #CBD5E1; line-height: 1.5;
  display: flex; align-items: center; gap: 0.55rem;
}
.footer-legal-item svg { width: 14px; height: 14px; stroke: var(--color-dorado); flex-shrink: 0; }
.footer-legal-item strong { color: #FFFFFF; font-weight: 600; }

.footer-verified-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; font-weight: 600; color: #2ecc71;
  background: rgba(46,204,113,0.1); border: 1px solid rgba(46,204,113,0.25);
  padding: 0.2rem 0.7rem; border-radius: var(--radius-pill);
  width: fit-content; margin-top: 0.2rem;
}
.footer-verified-badge span { width: 6px; height: 6px; background: #2ecc71; border-radius: 50%; }

/* Encabezados de Columna */
.footer-col-title {
  font-family: var(--font-titles);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-dorado);
  margin-bottom: 1.4rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(176,141,87,0.25);
}

/* Links con Iconos */
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a {
  font-size: 0.88rem;
  color: #CBD5E1;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 450;
}
.footer-links a svg { width: 15px; height: 15px; stroke: var(--color-dorado); opacity: 0.8; transition: all 0.25s ease; flex-shrink: 0; }
.footer-links a:hover {
  color: #FFFFFF;
  transform: translateX(4px);
}
.footer-links a:hover svg {
  opacity: 1;
  stroke: #2ecc71;
}

/* Columna 4 Contacto Directo */
.footer-contact-item {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
  transition: all 0.25s ease;
}
.footer-contact-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(11,122,61,0.3);
}
.footer-contact-icon {
  width: 32px; height: 32px;
  background: rgba(11,122,61,0.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.footer-contact-icon svg { width: 15px; height: 15px; stroke: #2ecc71; }
.footer-contact-info { display: flex; flex-direction: column; }
.footer-contact-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-dorado); }
.footer-contact-val { font-size: 0.84rem; color: #FFFFFF; font-weight: 500; }

/* Barra inferior del footer */
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.8rem; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom-text { font-size: 0.8rem; color: #94A3B8; }
.footer-back-to-top {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; font-weight: 600; color: var(--color-dorado);
  background: rgba(176,141,87,0.1); border: 1px solid rgba(176,141,87,0.25);
  padding: 0.4rem 1rem; border-radius: var(--radius-pill);
  transition: all 0.25s ease;
}
.footer-back-to-top:hover {
  background: var(--color-dorado); color: #000000;
  transform: translateY(-2px);
}
.footer-back-to-top svg { width: 14px; height: 14px; stroke: currentColor; }

/* ======================================================
   NOSOTROS — CREDENCIAL RUC
   ====================================================== */
.info-block-ruc { display: flex; justify-content: center; }
.ruc-card {
  background: var(--color-grafito);
  border: 1px solid rgba(176,141,87,0.28);
  border-top: 4px solid var(--color-dorado);
  border-radius: var(--radius-xl);
  padding: 2.8rem 2.6rem;
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 380px;
}
.ruc-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--color-dorado); margin-bottom: 0.4rem;
}
.ruc-value {
  font-family: var(--font-titles); font-weight: 500;
  color: var(--color-blanco); font-size: 1rem; margin-bottom: 0;
}
.ruc-number {
  font-size: 1.6rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--color-blanco); font-family: var(--font-titles);
}

/* ======================================================
   NOSOTROS — VISIÓN Y MISIÓN
   ====================================================== */
.section-vm { background: var(--color-blanco); }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.vm-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-verde);
  border-radius: var(--radius-xl);
  padding: 2.8rem 2.4rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.vm-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.vm-icon {
  width: 58px; height: 58px;
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem; box-shadow: 0 4px 14px rgba(11,122,61,0.25);
}
.vm-icon svg { width: 26px; height: 26px; stroke: var(--color-blanco); }
.vm-card h3 { margin-bottom: 1rem; font-size: 1.25rem; color: var(--color-grafito); }
.vm-card p { color: #374151; font-size: 0.96rem; line-height: 1.8; }

/* ======================================================
   NOSOTROS — CIRCUITO CÓMO TRABAJAMOS
   ====================================================== */
.section-como { background: var(--color-bg-light); padding-block: 5rem; }
.section-como h2 { margin-bottom: 0.8rem; }

.circuit-template-flow {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  max-width: 900px;
  margin: 0 auto;
}

.ct-item {
  display: grid;
  grid-template-columns: 60px 140px 1fr;
  align-items: center;
  gap: 1.2rem;
  position: relative;
}

@media (max-width: 768px) {
  .ct-item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-bottom: 0.6rem;
  }
  .ct-icon-circle {
    display: none;
  }
  .ct-ribbon-badge {
    height: auto !important;
    padding: 0.75rem 1.25rem !important;
    border-radius: 0 !important;
    flex-direction: row !important;
    justify-content: flex-start !important;
    gap: 0.6rem !important;
    width: 100% !important;
  }
  .ct-ribbon-fold { display: none !important; }
  .ct-badge-label { margin-bottom: 0 !important; font-size: 0.7rem !important; }
  .ct-badge-num { font-size: 0.95rem !important; }
  .ct-details-box {
    padding: 1.25rem 1.35rem !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
  }
}

/* Icono Circular Extremo Izquierdo */
.ct-icon-circle {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--color-blanco);
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.ct-item:hover .ct-icon-circle {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}
.ct-icon-circle svg { width: 22px; height: 22px; stroke: var(--color-grafito); transition: stroke 0.3s ease; }

/* Pestaña Colgante 3D con Solapa Dobada (.ct-ribbon-badge) */
.ct-ribbon-badge {
  position: relative;
  height: 90px;
  border-radius: 0 14px 14px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-titles);
  box-shadow: 4px 6px 16px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}
.ct-item:hover .ct-ribbon-badge {
  transform: translateX(4px);
}

/* Solapa triangular doblada en la esquina superior izquierda (Efecto 3D Colgado) */
.ct-ribbon-fold {
  position: absolute;
  top: -12px; left: 0;
  width: 14px; height: 12px;
  background: rgba(0,0,0,0.45);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.ct-badge-label {
  font-size: 0.65rem; font-weight: 800; letter-spacing: 0.16em;
  text-transform: uppercase; opacity: 0.9; margin-bottom: 0.1rem;
}
.ct-badge-num {
  font-size: 2.2rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em;
}

/* Tarjeta Descriptiva Derecha */
.ct-details-box {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.ct-item:hover .ct-details-box {
  box-shadow: var(--shadow-lg);
  transform: translateX(6px);
  border-color: rgba(11,122,61,0.3);
}
.ct-details-box h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--color-grafito);
  margin-bottom: 0.4rem;
}
.ct-details-box p {
  font-size: 0.92rem; color: #475569; line-height: 1.65; margin: 0; font-weight: 450;
}

/* Código Cromático de las 5 Pestañas 3D */
.ct-step-01 .ct-ribbon-badge { background: linear-gradient(135deg, #0B7A3D 0%, #2ecc71 100%); }
.ct-step-01 .ct-icon-circle svg { stroke: #0B7A3D; }

.ct-step-02 .ct-ribbon-badge { background: linear-gradient(135deg, #0284c7 0%, #00b4d8 100%); }
.ct-step-02 .ct-icon-circle svg { stroke: #0284c7; }

.ct-step-03 .ct-ribbon-badge { background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%); }
.ct-step-03 .ct-icon-circle svg { stroke: #1e40af; }

.ct-step-04 .ct-ribbon-badge { background: linear-gradient(135deg, #B08D57 0%, #f59e0b 100%); }
.ct-step-04 .ct-icon-circle svg { stroke: #B08D57; }

.ct-step-05 .ct-ribbon-badge { background: linear-gradient(135deg, #be123c 0%, #e11d48 100%); }
.ct-step-05 .ct-icon-circle svg { stroke: #be123c; }

/* ======================================================
   NOSOTROS — PRINCIPIOS (LO QUE NO NEGOCIAMOS)
   ====================================================== */
.section-principios { background: linear-gradient(160deg, #0A1217 0%, #0F1E28 100%); padding-block: var(--section-py); }
.section-principios .section-eyebrow--gold { margin-bottom: 0.8rem; }
.section-principios h2 { color: var(--color-blanco); margin-bottom: 3rem; }

.principios-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.principio-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 4px solid var(--color-dorado);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  display: flex; align-items: flex-start; gap: 1.4rem;
  transition: all .28s ease;
}
.principio-item:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
  border-color: rgba(176,141,87,0.3);
}

.principio-icon-wrap {
  width: 46px; height: 46px; flex-shrink: 0;
  background: rgba(176,141,87,0.12);
  border: 1px solid rgba(176,141,87,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
}
.principio-icon-wrap svg { width: 20px; height: 20px; stroke: var(--color-dorado); }

.principio-item strong { display: block; color: var(--color-blanco); font-size: 0.98rem; margin-bottom: 0.4rem; font-weight: 600; }
.principio-item p { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.65; }

/* ======================================================
   NOSOTROS — FUNDADOR
   ====================================================== */
.section-fundador { background: var(--color-blanco); }
.fundador-photo-wrapper { display: flex; justify-content: center; }

.fundador-img-card {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-dorado);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.fundador-img-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.3);
}
.fundador-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.fundador-subtitle {
  font-size: 1.05rem; color: var(--color-verde); font-weight: 500;
  margin-bottom: 1.4rem; font-style: italic;
}
.fundador-blockquote {
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-dorado);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.5rem 1.8rem;
  margin-bottom: 2rem;
}
.fundador-blockquote p { font-size: 0.95rem; color: #374151; }

/* ======================================================
   UNIDADES — PÁGINA DE DETALLE (ENCASILLADO CORPORATIVO ORIGINAL CON FOTO COMPLETA)
   ====================================================== */
.section-unidades-detalle { background: var(--color-blanco); padding-block: 4.5rem; }

.unidad-detalle {
  --card-bg: var(--color-blanco);
  background: var(--card-bg);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-verde);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 2.8rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: grid;
  grid-template-columns: 1fr 38%;
  min-height: 320px;
}
.unidad-detalle:nth-child(even) {
  --card-bg: var(--color-bg-light);
  background: var(--card-bg);
}
.unidad-detalle:last-child { margin-bottom: 0; }
.unidad-detalle:hover {
  box-shadow: var(--shadow-lg), 0 0 30px rgba(11,122,61,0.12);
  transform: translateY(-4px);
  border-color: rgba(11,122,61,0.3);
}

/* Columna de Contenido (Izquierda - Espaciado Natural Completo) */
.unidad-content-col {
  padding: 3rem 2.8rem;
  display: flex;
  flex-direction: column;
}

/* Columna de Foto (Derecha - Fotografía Completa con Enfoque Natural y Fade-left) */
.unidad-photo-col {
  position: relative;
  overflow: hidden;
}
.unidad-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.unidad-photo-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--card-bg) 0%, rgba(255,255,255,0.65) 25%, rgba(255,255,255,0) 65%);
  pointer-events: none;
}

@media (max-width: 900px) {
  .unidad-detalle {
    grid-template-columns: 1fr;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .unidad-content-col {
    padding: 1.6rem 1.15rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .unidad-photo-col {
    height: 340px;
  }
  .unidad-photo-fade {
    background: linear-gradient(to bottom, var(--card-bg) 0%, rgba(255,255,255,0) 45%);
  }
  /* Enfoque preciso de cabezas y rostros en celulares (0% recortes) */
  #marca-personal .unidad-photo { object-position: center 2% !important; }
  #david-consultores .unidad-photo { object-position: center 5% !important; }
  #academia .unidad-photo { object-position: center top !important; }
  #agencia .unidad-photo { object-position: center top !important; }
  #marena-ventures .unidad-photo { object-position: center center !important; }
}

.unidad-header {
  display: flex; align-items: flex-start; gap: 2rem; margin-bottom: 2.4rem;
  padding-bottom: 2rem; border-bottom: 1px solid var(--color-border);
}

.unidad-icon-large {
  width: 80px; height: 80px; flex-shrink: 0;
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(11,122,61,0.28);
}
.unidad-icon-large svg { width: 36px; height: 36px; stroke: var(--color-blanco); }

.unidad-num {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-dorado);
  margin-bottom: 0.4rem;
}
.unidad-header h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); color: var(--color-grafito); margin-bottom: 0.8rem; }
.unidad-role-badge {
  display: inline-flex; align-items: center;
  background: rgba(11,122,61,0.07);
  border: 1px solid rgba(11,122,61,0.2);
  color: var(--color-verde); font-size: 0.8rem; font-weight: 600;
  padding: 0.35rem 1.1rem; border-radius: var(--radius-pill);
}

.unidad-body { max-width: 70ch; }
.unidad-body > p {
  font-size: 1.02rem; color: #374151; line-height: 1.85;
  margin-bottom: 1.8rem;
}

/* Pillars / tags */
.unidad-pillars {
  display: flex; flex-wrap: wrap; gap: 0.7rem; margin-bottom: 2rem;
}
.pillar-tag {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.5rem 1.1rem;
  font-size: 0.84rem; font-weight: 500; color: var(--color-grafito);
  transition: all .22s ease;
}
.pillar-tag:hover {
  background: var(--color-bg-green);
  border-color: rgba(11,122,61,0.25);
  color: var(--color-verde);
}
.pillar-tag svg { width: 14px; height: 14px; stroke: var(--color-verde); }

.unidad-footer { margin-top: 0.5rem; }

/* Ventures caso */
.ventures-caso { margin-bottom: 2rem; }
.ventures-caso-label {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--color-dorado); margin-bottom: 1rem;
}
.ventures-caso-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-verde);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  display: flex; align-items: flex-start; gap: 1.6rem;
  transition: box-shadow .25s ease;
}
.ventures-caso-card:hover { box-shadow: var(--shadow-md); }

@media (max-width: 768px) {
  .ventures-caso-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.35rem 1.35rem;
    gap: 1rem;
    background: #FFFFFF !important;
    border-left-width: 4px;
    box-shadow: var(--shadow-sm);
  }
}
.ventures-caso-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  background: linear-gradient(135deg, #0B7A3D 0%, #096B35 100%);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(11,122,61,0.22);
}
.ventures-caso-icon svg { width: 24px; height: 24px; stroke: var(--color-blanco); }
.ventures-caso-card h3 { margin-bottom: 0.5rem; color: var(--color-grafito); }
.ventures-caso-card p { font-size: 0.9rem; color: #4A5568; }

/* Alternating row backgrounds */
.unidad-detalle:nth-child(even) { background: var(--color-bg-light); }

/* ======================================================
   METODOLOGÍA — ECOSISTEMA RADIAL TRANSVERSAL (NÚCLEO 4C IA + 5 UNIDADES)
   ====================================================== */
.metodo-hub-container {
  margin-top: 3.5rem;
  background: var(--color-grafito);
  background-image:
    radial-gradient(circle at center, rgba(11,122,61,0.12) 0%, transparent 70%),
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  border: 1px solid rgba(176,141,87,0.25);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* Núcleo Central */
.hub-core {
  background: linear-gradient(135deg, #0A1217 0%, #111C24 100%);
  border: 2px solid var(--color-dorado);
  border-radius: var(--radius-xl);
  padding: 2.2rem 2.8rem;
  text-align: center;
  max-width: 520px;
  margin: 0 auto 3.5rem;
  position: relative;
  box-shadow: 0 0 40px rgba(176,141,87,0.2), var(--shadow-lg);
  z-index: 2;
}
.hub-core-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-dorado);
  background: rgba(176,141,87,0.12);
  border: 1px solid rgba(176,141,87,0.3);
  padding: 0.3rem 0.95rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.8rem;
}
.hub-core-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, #0B7A3D 0%, #07582c 100%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0.4rem auto 0.9rem;
  box-shadow: 0 4px 20px rgba(11,122,61,0.4);
}
.hub-core-icon svg { width: 26px; height: 26px; stroke: var(--color-blanco); }
.hub-core h3 { color: var(--color-blanco); font-size: 1.4rem; margin-bottom: 0.4rem; }
.hub-core p  { color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.6; }

/* ======================================================
   METODOLOGÍA — PIPELINE HORIZONTAL INTERCONECTADO (5 UNIDADES)
   ====================================================== */
.transversal-pipeline-container {
  width: 100%;
  margin: 0 auto;
}

.transversal-pipeline-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  position: relative;
}

@media (max-width: 1024px) {
  .transversal-pipeline-grid {
    flex-direction: column;
    gap: 1.5rem;
  }
  .pipeline-arrow {
    transform: rotate(90deg);
  }
}

.pipeline-node {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 4px solid #CBD5E1;
  border-radius: var(--radius-lg);
  padding: 1.6rem 1rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.pipeline-node:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

/* Colores cromáticos identitarios */
.pipeline-node.node-teal   { border-top-color: #14b8a6; }
.pipeline-node.node-pink   { border-top-color: #ec4899; }
.pipeline-node.node-gold   { border-top-color: #f59e0b; }
.pipeline-node.node-lime   { border-top-color: #84cc16; }
.pipeline-node.node-purple { border-top-color: #8b5cf6; }

.p-node-num {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--color-dorado);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.p-node-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #091319;
  border: 2px solid currentColor;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.9rem;
  transition: transform 0.3s ease;
}
.pipeline-node:hover .p-node-icon {
  transform: scale(1.12);
}

.node-teal .p-node-icon   { color: #14b8a6; border-color: #14b8a6; box-shadow: 0 0 12px rgba(20,184,166,0.3); }
.node-pink .p-node-icon   { color: #ec4899; border-color: #ec4899; box-shadow: 0 0 12px rgba(236,72,153,0.3); }
.node-gold .p-node-icon   { color: #f59e0b; border-color: #f59e0b; box-shadow: 0 0 12px rgba(245,158,11,0.3); }
.node-lime .p-node-icon   { color: #84cc16; border-color: #84cc16; box-shadow: 0 0 12px rgba(132,204,22,0.3); }
.node-purple .p-node-icon { color: #8b5cf6; border-color: #8b5cf6; box-shadow: 0 0 12px rgba(139,92,246,0.3); }

.p-node-icon svg { width: 20px; height: 20px; stroke: currentColor; }

.p-node-title {
  font-family: var(--font-titles);
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.3rem;
  line-height: 1.25;
}
.p-node-role {
  font-size: 0.74rem;
  color: #CBD5E1;
  line-height: 1.4;
  margin: 0; font-weight: 450;
}

/* Flechas de Canalización entre Nodos */
.pipeline-arrow {
  width: 22px; height: 22px;
  stroke: rgba(176,141,87,0.6);
  flex-shrink: 0;
  animation: pulse-arrow 2s infinite alternate;
}
@keyframes pulse-arrow {
  0%   { opacity: 0.3; transform: translateX(-2px); }
  100% { opacity: 0.9; transform: translateX(2px); }
}

/* ======================================================
   METODOLOGÍA — CUATRO C (DIAGRAMA DE ÁRBOL PERFECCIÓN - PLANTILLA 4C)
   ====================================================== */
.section-4c {
  padding-block: 5.5rem;
}

.tree-branching-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  width: 100%;
  margin-bottom: 2rem;
}

/* Cápsula de Cabecera Central Superior (Estilo Infographic Element con Doble Marco) */
.tree-header-pill {
  background: linear-gradient(135deg, #091319 0%, #172733 100%);
  border: 3px solid #64748B;
  border-radius: 9999px;
  padding: 1.6rem 3.8rem;
  text-align: center;
  box-shadow: inset 0 0 0 4px #0F172A, 0 16px 40px rgba(0,0,0,0.4);
  position: relative;
  z-index: 3;
  max-width: 840px;
  margin: 0 auto;
}
.tree-pill-sup {
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-dorado);
  display: block; margin-bottom: 0.35rem;
}
.tree-header-pill h2 {
  color: #FFFFFF !important;
  font-size: clamp(2.2rem, 4.2vw, 3rem);
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}

/* Insignia Encapsulada para la Secuencia Claridad · Creatividad · Comunicación · Conversión */
.tree-sequence-pill {
  display: inline-block;
  background: rgba(176, 141, 87, 0.14);
  border: 1px solid rgba(176, 141, 87, 0.35);
  color: #F3D38C;
  font-family: var(--font-titles);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1.4rem;
  border-radius: var(--radius-pill);
  margin-block: 0.6rem 0.8rem;
}

.tree-pill-sub {
  color: #CBD5E1; font-size: 0.94rem; margin: 0; font-weight: 450; line-height: 1.55;
  max-width: 62ch; margin-inline: auto;
}

/* Líneas conectoras de Árbol SVG de Ramificación con Curvas Suaves */
.tree-branching-svg {
  width: 100%;
  height: 75px;
  margin-block: 0;
  position: relative;
  z-index: 1;
}
.tree-branch-line {
  fill: none;
  stroke: #64748B;
  stroke-width: 3.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tree-branch-dot {
  fill: #B08D57;
  stroke: #FFFFFF;
  stroke-width: 1.5px;
}

/* Grilla de 4 Nodos y Tarjetas en Dos Filas Paralelas (Alineación 100% Plana Garantizada) */
.tree-columns-grid {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  width: 100%;
  position: relative;
  z-index: 2;
}

/* Fila Superior 1: Círculos Nodos, Titulares y Descripciones */
.tree-nodes-upper-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  width: 100%;
  align-items: start;
}

.tree-node-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Fila Inferior 2: Fila Unificada Grid de 4 Tarjetas de Entregables (Misma Altura y Baseline Recta Plana) */
.tree-deliverables-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  width: 100%;
  align-items: stretch;
}

@media (max-width: 1024px) {
  .tree-branching-svg { display: none; }
  .tree-header-pill {
    border-radius: var(--radius-xl) !important;
    padding: 1.6rem 1.2rem !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important;
    border-width: 2px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-bottom: 2.8rem !important;
  }
  .tree-header-pill h2 {
    font-size: 1.7rem !important;
  }
  .tree-sequence-pill {
    font-size: 0.74rem !important;
    letter-spacing: 0.06em !important;
    padding: 0.4rem 0.8rem !important;
    white-space: normal !important;
    line-height: 1.45 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .tree-pill-sub {
    font-size: 0.86rem !important;
    line-height: 1.5 !important;
  }

  .tree-columns-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .tree-nodes-upper-row, .tree-deliverables-cards-row {
    display: contents;
  }
  .col-c1#c1 { order: 1; }
  .col-c1.tree-deliverables-box { order: 2; margin-bottom: 2.2rem; }

  .col-c2#c2 { order: 3; }
  .col-c2.tree-deliverables-box { order: 4; margin-bottom: 2.2rem; }

  .col-c3#c3 { order: 5; }
  .col-c3.tree-deliverables-box { order: 6; margin-bottom: 2.2rem; }

  .col-c4#c4 { order: 7; }
  .col-c4.tree-deliverables-box { order: 8; margin-bottom: 1rem; }

  .tree-circle-badge-large {
    width: 90px; height: 90px;
  }
  .tree-circle-badge-large svg {
    width: 36px; height: 36px;
  }
}

/* Círculos Nodos Grandes (UNICAMENTE EL ICONO BLANCO EN EL CENTRO) */
.tree-circle-node-wrap {
  margin-bottom: 1.4rem;
  position: relative;
  margin-top: 2px;
}

.tree-circle-badge-large {
  width: 125px; height: 125px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  position: relative;
  box-shadow: 0 12px 30px rgba(0,0,0,0.22);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}
/* Anillo exterior de dos tonos identitario */
.tree-circle-badge-large::before {
  content: '';
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 4px solid currentColor;
  opacity: 0.75;
  pointer-events: none;
}
.tree-node-head:hover .tree-circle-badge-large {
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.32);
}

.tree-circle-badge-large svg {
  width: 48px; height: 48px; stroke: #FFFFFF; stroke-width: 2.2px;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.35));
}

/* Colores Coded de los 4 Círculos */
.col-c1 .tree-circle-badge-large {
  background: radial-gradient(circle at 30% 30%, #2dd4bf 0%, #0d9488 100%);
  color: #14b8a6;
}
.col-c2 .tree-circle-badge-large {
  background: radial-gradient(circle at 30% 30%, #fbbf24 0%, #d97706 100%);
  color: #f59e0b;
}
.col-c3 .tree-circle-badge-large {
  background: radial-gradient(circle at 30% 30%, #38bdf8 0%, #0284c7 100%);
  color: #0284c7;
}
.col-c4 .tree-circle-badge-large {
  background: radial-gradient(circle at 30% 30%, #a855f7 0%, #7e22ce 100%);
  color: #8b5cf6;
}

/* Badge de Etapa C1/C2/C3/C4 Integrada sobre la Cabecera de Titulo */
.tree-stage-badge {
  font-size: 0.68rem; font-weight: 800; font-family: var(--font-titles);
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.25rem 0.75rem; border-radius: var(--radius-pill);
  margin-bottom: 0.4rem; color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.b-c1 { background: #0d9488; }
.b-c2 { background: #d97706; }
.b-c3 { background: #0284c7; }
.b-c4 { background: #7e22ce; }

/* Contenido Directo Debajo del Círculo (Títulos de Color Cromático) */
.tree-col-title {
  font-family: var(--font-titles);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.col-c1 .tree-col-title { color: #0d9488; }
.col-c2 .tree-col-title { color: #d97706; }
.col-c3 .tree-col-title { color: #0284c7; }
.col-c4 .tree-col-title { color: #7e22ce; }

.tree-col-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.65;
  margin-bottom: 0;
  font-weight: 450;
  max-width: 32ch;
}

/* Tarjeta de Entregables en Fila Unificada Grid (Línea Recta Horizontal Plana Indestructible) */
.tree-deliverables-box {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem;
  width: 100%;
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.tree-deliverables-box:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.tree-deliverables-box.col-c1 { border-top: 4px solid #14b8a6; }
.tree-deliverables-box.col-c2 { border-top: 4px solid #f59e0b; }
.tree-deliverables-box.col-c3 { border-top: 4px solid #0284c7; }
.tree-deliverables-box.col-c4 { border-top: 4px solid #8b5cf6; }

.tree-deliverables-title {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-dorado);
  margin-bottom: 0.8rem; display: block;
}
.tree-deliverables-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.55rem;
  flex: 1;
}
.tree-deliverables-list li {
  font-size: 0.84rem; color: #1E293B; line-height: 1.45; font-weight: 450;
  display: flex; align-items: center; gap: 0.5rem;
}
.tree-deliverables-list li svg {
  width: 15px; height: 15px; flex-shrink: 0;
}
.tree-deliverables-box.col-c1 .tree-deliverables-list li svg { stroke: #0d9488; }
.tree-deliverables-box.col-c2 .tree-deliverables-list li svg { stroke: #d97706; }
.tree-deliverables-box.col-c3 .tree-deliverables-list li svg { stroke: #0284c7; }
.tree-deliverables-box.col-c4 .tree-deliverables-list li svg { stroke: #7e22ce; }
.col-c1 .tree-deliverables-box { border-top: 4px solid #14b8a6; }
.col-c2 .tree-deliverables-box { border-top: 4px solid #f59e0b; }
.col-c3 .tree-deliverables-box { border-top: 4px solid #0284c7; }
.col-c4 .tree-deliverables-box { border-top: 4px solid #8b5cf6; }

.tree-deliverables-title {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-dorado);
  margin-bottom: 0.8rem; display: block;
}
.tree-deliverables-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.55rem;
  flex: 1;
}
.tree-deliverables-list li {
  font-size: 0.84rem; color: #1E293B; line-height: 1.45; font-weight: 450;
  display: flex; align-items: center; gap: 0.5rem;
}
.tree-deliverables-list li svg {
  width: 15px; height: 15px; flex-shrink: 0;
}
.col-c1 .tree-deliverables-list li svg { stroke: #0d9488; }
.col-c2 .tree-deliverables-list li svg { stroke: #d97706; }
.col-c3 .tree-deliverables-list li svg { stroke: #0284c7; }
.col-c4 .tree-deliverables-list li svg { stroke: #7e22ce; }

/* ======================================================
   SECCIÓN DE ALTO IMPACTO Y TRANSFORMACIÓN (3 PIERAS ESTRATÉGICAS)
   ====================================================== */
.metodo-impact-wrapper {
  margin-top: 5rem;
  padding: 3.5rem 2.5rem;
  background: linear-gradient(160deg, #060C10 0%, #0F1D27 100%);
  border: 1px solid rgba(176, 141, 87, 0.35);
  border-top: 4px solid var(--color-dorado);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.metodo-impact-wrapper::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(176, 141, 87, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.metodo-impact-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem auto;
}

.metodo-impact-header .section-eyebrow--gold {
  margin-bottom: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.metodo-impact-header h3 {
  font-family: var(--font-titles);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.015em;
  margin-bottom: 0.6rem;
}

.metodo-impact-header p {
  color: #94A3B8;
  font-size: 0.98rem;
  line-height: 1.6;
  margin: 0;
}

.metodo-user-experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  align-items: stretch;
  position: relative;
  z-index: 2;
}

.metodo-ux-card {
  background: linear-gradient(145deg, rgba(21, 35, 45, 0.9) 0%, rgba(13, 23, 30, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 3px solid rgba(176, 141, 87, 0.4);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
}

.metodo-ux-card:hover {
  transform: translateY(-8px);
  border-color: rgba(176, 141, 87, 0.6);
  border-bottom-color: var(--color-dorado);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(176, 141, 87, 0.2);
}

.metodo-ux-card.card-impact-target:hover {
  border-bottom-color: #0d9488;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(13, 148, 136, 0.25);
}
.metodo-ux-card.card-impact-transform:hover {
  border-bottom-color: #d97706;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(217, 119, 6, 0.25);
}
.metodo-ux-card.card-impact-benefit:hover {
  border-bottom-color: #0284c7;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px rgba(2, 132, 199, 0.25);
}

.metodo-ux-header {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metodo-ux-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  position: relative;
}

.card-impact-target .metodo-ux-icon {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
}
.card-impact-transform .metodo-ux-icon {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}
.card-impact-benefit .metodo-ux-icon {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
}

.metodo-ux-icon svg {
  width: 26px; height: 26px;
  stroke: #FFFFFF;
  stroke-width: 2.2px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.metodo-ux-title {
  font-family: var(--font-titles);
  font-size: 1.12rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.metodo-ux-card p {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.75;
  margin-bottom: 0;
  font-weight: 400;
}

.metodo-ux-card p strong {
  color: #F8FAFC;
  font-weight: 600;
}

.metodo-ux-card.card-impact-target p strong { color: #5eead4; }
.metodo-ux-card.card-impact-transform p strong { color: #fde047; }
.metodo-ux-card.card-impact-benefit p strong { color: #7dd3fc; }

@media (max-width: 992px) {
  .metodo-user-experience-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .metodo-impact-wrapper {
    padding: 2.5rem 1.5rem;
  }
}

/* Tarjetas C1, C2, C3, C4 Homogéneas y Sub-tarjeta Interna */
.cuatro-c-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  align-items: stretch;
}

.cuatro-c-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-top: 5px solid transparent;
  border-radius: var(--radius-xl);
  padding: 2.2rem 1.6rem;
  display: flex; flex-direction: column;
  transition: all .3s ease;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
#c1.cuatro-c-card { border-top-color: var(--c1-color); }
#c2.cuatro-c-card { border-top-color: var(--c2-color); }
#c3.cuatro-c-card { border-top-color: var(--c3-color); }
#c4.cuatro-c-card { border-top-color: var(--c4-color); }

.cuatro-c-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
#c1.cuatro-c-card:hover { box-shadow: var(--shadow-lg), 0 0 28px rgba(11,122,61,0.15); }
#c2.cuatro-c-card:hover { box-shadow: var(--shadow-lg), 0 0 28px rgba(176,141,87,0.15); }
#c3.cuatro-c-card:hover { box-shadow: var(--shadow-lg), 0 0 28px rgba(45,106,143,0.15); }
#c4.cuatro-c-card:hover { box-shadow: var(--shadow-lg), 0 0 28px rgba(74,63,107,0.15); }

.cuatro-c-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1.2rem; padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--color-border);
}
.cuatro-c-badge {
  font-family: var(--font-titles); font-size: 0.85rem; font-weight: 800;
  padding: 0.4rem 1.1rem; border-radius: var(--radius-pill);
  color: var(--color-blanco); flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
#c1 .cuatro-c-badge { background: var(--c1-color); }
#c2 .cuatro-c-badge { background: var(--c2-color); }
#c3 .cuatro-c-badge { background: var(--c3-color); }
#c4 .cuatro-c-badge { background: var(--c4-color); }

.cuatro-c-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-left: auto;
}
#c1 .cuatro-c-icon { background: rgba(11,122,61,0.12); }
#c1 .cuatro-c-icon svg { stroke: var(--c1-color); }
#c2 .cuatro-c-icon { background: rgba(176,141,87,0.12); }
#c2 .cuatro-c-icon svg { stroke: var(--c2-color); }
#c3 .cuatro-c-icon { background: rgba(45,106,143,0.12); }
#c3 .cuatro-c-icon svg { stroke: var(--c3-color); }
#c4 .cuatro-c-icon { background: rgba(74,63,107,0.12); }
#c4 .cuatro-c-icon svg { stroke: var(--c4-color); }
.cuatro-c-icon svg { width: 22px; height: 22px; }

.cuatro-c-card h3 { font-size: 1.25rem; margin-bottom: 0.6rem; color: var(--color-grafito); font-weight: 700; }
.cuatro-c-desc { font-size: 0.88rem; color: #475569; line-height: 1.65; margin-bottom: 1.4rem; font-weight: 450; }

/* Sub-tarjeta Interna Encasillada para Entregables */
.cuatro-c-inner-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-lg);
  padding: 1.2rem 1rem;
  margin-top: auto;
}
#c1 .cuatro-c-inner-box { border-left: 4px solid var(--c1-color); }
#c2 .cuatro-c-inner-box { border-left: 4px solid var(--c2-color); }
#c3 .cuatro-c-inner-box { border-left: 4px solid var(--c3-color); }
#c4 .cuatro-c-inner-box { border-left: 4px solid var(--c4-color); }

.cuatro-c-inner-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--color-dorado); margin-bottom: 0.8rem;
  display: block;
}

.cuatro-c-items {
  list-style: none; display: flex; flex-direction: column; gap: 0.65rem; padding: 0; margin: 0;
}
.cuatro-c-items li {
  display: flex; align-items: flex-start; gap: 0.55rem;
  font-size: 0.82rem; color: #1E293B; font-weight: 500; line-height: 1.4;
}
.cuatro-c-items li svg {
  width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px;
}
#c1 .cuatro-c-items li svg { stroke: var(--c1-color); }
#c2 .cuatro-c-items li svg { stroke: var(--c2-color); }
#c3 .cuatro-c-items li svg { stroke: var(--c3-color); }
#c4 .cuatro-c-items li svg { stroke: var(--c4-color); }
.cuatro-c-items li::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
#c1 .cuatro-c-items li::before { background: var(--c1-color); }
#c2 .cuatro-c-items li::before { background: var(--c2-color); }
#c3 .cuatro-c-items li::before { background: var(--c3-color); }
#c4 .cuatro-c-items li::before { background: var(--c4-color); }

/* Banner Método 4D */
.metodo-4d-banner {
  background: var(--color-grafito);
  border: 1px solid rgba(176,141,87,0.25);
  border-radius: var(--radius-xl);
  padding: 3rem 3.5rem;
  text-align: center; position: relative; overflow: hidden;
}
.metodo-4d-banner::before {
  content: '4D';
  position: absolute; right: 3rem; top: 50%; transform: translateY(-50%);
  font-size: 9rem; font-family: var(--font-titles); font-weight: 800;
  color: rgba(255,255,255,0.03); line-height: 1;
}
.m4d-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-dorado); background: rgba(176,141,87,0.1);
  border: 1px solid rgba(176,141,87,0.25); padding: 0.35rem 1rem;
  border-radius: var(--radius-pill); margin-bottom: 1.2rem;
}
.m4d-badge svg { width: 13px; height: 13px; stroke: var(--color-dorado); }
.metodo-4d-banner h2 { color: var(--color-blanco); margin-bottom: 0.8rem; }
.metodo-4d-banner p  { color: rgba(255,255,255,0.5); max-width: 50ch; margin-inline: auto; }

/* ======================================================
   BLOG — RECONSTRUCCIÓN COMPLETA DE CALIDAD CORPORATIVA
   ====================================================== */
.section-blog { padding-top: 3.5rem; }

/* Barra de Filtros (Pills Estilizados) */
.blog-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: #4A5568;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.filter-btn:hover {
  background: #E2E8F0;
  color: var(--color-grafito);
}
.filter-btn--active,
.filter-btn--active:hover {
  background: var(--color-grafito);
  color: var(--color-blanco);
  border-color: var(--color-grafito);
  box-shadow: 0 4px 12px rgba(28,43,51,0.2);
  font-weight: 600;
}

/* Banner de Aviso Placeholder Refinado */
.blog-placeholder-notice {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(176,141,87,0.06);
  border: 1px solid rgba(176,141,87,0.22);
  border-left: 4px solid var(--color-dorado);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  margin-bottom: 3rem;
}
.notice-icon-wrap {
  width: 32px; height: 32px;
  background: rgba(176,141,87,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.notice-icon-wrap svg { width: 16px; height: 16px; stroke: var(--color-dorado); }
.blog-placeholder-notice p {
  font-size: 0.88rem;
  color: #4A5568;
  line-height: 1.5;
}
.blog-placeholder-notice strong { color: var(--color-grafito); font-weight: 600; }

/* Grid de Artículos de Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: var(--shadow-sm);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11,122,61,0.25);
}

/* Top Visual de la Tarjeta del Blog */
.blog-card-img {
  height: 150px;
  background: linear-gradient(135deg, #1C2B33 0%, #111C24 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.blog-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 20px 20px;
}
.blog-card-img--c1 { background: linear-gradient(135deg, #0B3D24 0%, #1C2B33 100%); }
.blog-card-img--c2 { background: linear-gradient(135deg, #2B2418 0%, #1C2B33 100%); }
.blog-card-img--c3 { background: linear-gradient(135deg, #182B38 0%, #1C2B33 100%); }
.blog-card-img--c4 { background: linear-gradient(135deg, #281838 0%, #1C2B33 100%); }

.blog-card-big-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}
.blog-card-big-icon svg { width: 22px; height: 22px; stroke: var(--color-dorado); }

.blog-placeholder-img-label {
  position: absolute;
  bottom: 0.6rem; right: 0.9rem;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  z-index: 1;
}

/* Cuerpo de la tarjeta del blog */
.blog-card-body {
  padding: 1.8rem 1.8rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-cat {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-verde);
  background: rgba(11,122,61,0.08);
  border: 1px solid rgba(11,122,61,0.18);
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-pill);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.9rem;
}

.blog-card-title {
  font-family: var(--font-titles);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.38;
  color: var(--color-grafito);
  margin-bottom: 0.6rem;
}

.blog-date {
  font-size: 0.78rem;
  color: #718096;
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.blog-excerpt {
  font-size: 0.9rem;
  color: #4A5568;
  line-height: 1.65;
  margin-bottom: 1.6rem;
  flex: 1;
}

.blog-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: #718096;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ======================================================
   CONTACTO — BLOQUE LATERAL Y FORMULARIO (ALTA LEGIBILIDAD)
   ====================================================== */
.contacto-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; }

.contacto-info {
  background: linear-gradient(145deg, #1C2B33 0%, #111C24 100%);
  border: 1px solid rgba(176,141,87,0.3);
  border-top: 5px solid var(--color-dorado);
  border-radius: var(--radius-xl);
  padding: 2.8rem 2.4rem;
  box-shadow: var(--shadow-lg);
}

.contacto-info-title {
  color: var(--color-blanco) !important;
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.contacto-info-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contacto-info-item:last-of-type { border-bottom: none; }

.contacto-info-icon-wrap {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(176,141,87,0.12);
  border: 1px solid rgba(176,141,87,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.contacto-info-icon-wrap svg { width: 20px; height: 20px; stroke: var(--color-dorado); }

.contacto-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-dorado) !important;
  margin-bottom: 0.2rem;
}

.contacto-info-value {
  font-size: 0.98rem;
  font-weight: 500;
  color: #FFFFFF !important;
  line-height: 1.4;
}

.contacto-link {
  color: #FFFFFF !important;
  transition: color 0.2s ease;
}
.contacto-link:hover {
  color: var(--color-dorado) !important;
  text-decoration: underline;
}

.contacto-whatsapp-cta {
  margin-top: 1.8rem;
  padding-top: 1rem;
}
.contacto-whatsapp-cta .btn-whatsapp {
  width: 100%;
  justify-content: center;
  font-size: 0.95rem;
}

/* Formulario */
.contacto-form-wrapper { background: var(--color-bg-light); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 2.8rem; box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 1.4rem; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--color-grafito); margin-bottom: 0.5rem; }
.form-input {
  width: 100%; background: var(--color-blanco);
  border: 1.5px solid #DDE3EA; border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem; font-family: var(--font-body); font-size: 0.95rem;
  color: var(--color-grafito); transition: all .22s ease;
}
.form-input:focus { outline: none; border-color: var(--color-verde); box-shadow: 0 0 0 4px rgba(11,122,61,0.08); background: var(--color-blanco); }
textarea.form-input { resize: vertical; min-height: 130px; }

/* ======================================================
   MEDIA QUERIES
   ====================================================== */
@media (max-width: 1100px) {
  .hub-satellites-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-col-legal { grid-column: 1 / -1; }
  .section-two-col { grid-template-columns: 1fr; }
  .vm-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .contacto-form-wrapper, .contacto-info { padding: 1.8rem 1.4rem; border-radius: var(--radius-lg); width: 100%; box-sizing: border-box; }
  .contacto-info-value { font-size: 0.92rem; word-break: break-word; }
  .units-grid { grid-template-columns: repeat(2, 1fr); }
  .principios-list { grid-template-columns: repeat(2, 1fr); }
  .cuatro-c-grid { grid-template-columns: repeat(2, 1fr); }

  .hamburger { display: flex; z-index: 10001; position: relative; }
  .main-nav {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(10, 18, 23, 0.98);
    backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
    transform: translateX(100%); transition: transform .35s cubic-bezier(0.16,1,0.3,1);
    z-index: 10000; overflow-y: auto;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: center; padding: 2.5rem 1.5rem; gap: 1.2rem; text-align: center; }
  .nav-link { font-size: 1.25rem; padding: 0.8rem 1.5rem; color: #FFFFFF; }
  .nav-link.active { color: var(--color-dorado); }
}

@media (max-width: 680px) {
  :root { --section-py: 4rem; }
  .units-grid { grid-template-columns: 1fr; }
  .method-grid-home { grid-template-columns: 1fr; }
  .cuatro-c-grid { grid-template-columns: 1fr; }
  .principios-list { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hub-satellites-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .unidad-header { flex-direction: column; }
}