/* ==========================================================================
   ESTUDIO AGATHO — SISTEMA DE DISEÑO DE LUJO (DARK BUSINESS CORE)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

:root {
  /* Paleta Cromática de Consultoría Premium (White Mode - Editorial) */
  --color-bg-pure: #ffffff;         /* Blanco prístino */
  --color-bg-deep: #f8fafc;         /* Gris alabastro satinado para secciones */
  --color-bg-card: #ffffff;         /* Tarjetas blancas puras */
  --color-bg-card-hover: #f1f5f9;   /* Hover extremadamente suave */
  
  --color-primary: #090d16;         /* Negro profundo para textos principales y botones */
  --color-primary-rgb: 9, 13, 22;
  --color-primary-hover: #1e293b;
  --color-accent: #0f2d59;          /* Azul Marino de acento */
  --color-accent-dim: rgba(15, 45, 89, 0.08);
  
  --color-titanium: #64748b;        /* Gris Slate */
  --color-titanium-border: rgba(9, 13, 22, 0.08); /* Líneas extrafinas oscuras */
  --color-titanium-glow: rgba(15, 45, 89, 0.02);
  
  /* Textos y Contrastes */
  --color-text-title: #090d16;      /* Negro carbón para encabezados */
  --color-text-normal: #334155;     /* Gris slate para legibilidad óptima */
  --color-text-muted: #475569;      /* Slate 600 para descripciones secundarias */
  --color-text-dark: #64748b;       /* Slate 500 para detalles y números */
  
  /* Tipografía */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Estructura y Spacing */
  --section-padding: 120px;
  --container-max: 1280px;
  --header-height: 90px;
  
  /* Efectos Especiales */
  --glass-blur: blur(16px) saturate(180%);
  --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.015);
  --card-shadow-hover: 0 10px 50px rgba(15, 45, 89, 0.05);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   RESET & CONFIGURACIÓN GLOBAL
   ========================================================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg-pure);
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-text-normal);
  background-color: var(--color-bg-pure);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Selección */
::selection {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Personalización del Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-pure);
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* Enlaces y Botones */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-smooth);
}

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

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

/* Estilos de Sección Globales */
section {
  padding: var(--section-padding) 0;
  position: relative;
  border-bottom: 1px solid var(--color-titanium-border);
}

.section-alt {
  background-color: var(--color-bg-deep);
}

.section-tag-global {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title-global {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-title);
  margin-bottom: 24px;
}

.section-subtitle-global {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 720px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .section-title-global {
    font-size: 32px;
  }
  .section-subtitle-global {
    font-size: 16px;
  }
  section {
    padding: 80px 0;
  }
}

/* ==========================================================================
   SCROLL PROGRESS BAR
   ========================================================================== */

.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--color-primary);
  z-index: 1000;
  width: 0%;
  transition: width 0.1s ease-out;
}

/* ==========================================================================
   GRID DE FONDO SUTIL
   ========================================================================== */

.bg-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center;
  pointer-events: none;
  z-index: 0;
}

/* Radial Glow */
.bg-glow-radial {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   SITE HEADER (Translucent Luxury Navigation)
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 900;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-titanium-border);
  height: var(--header-height);
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  height: 75px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 30px rgba(9, 13, 22, 0.05);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  position: relative;
}

.header-logo img {
  display: block;
  height: 38px;
  width: auto;
  transition: var(--transition-smooth);
}

.site-header.scrolled .header-logo img {
  height: 30px;
  width: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.desktop-nav a {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-normal);
  letter-spacing: 0.02em;
  position: relative;
  padding: 8px 0;
}

.desktop-nav a:hover {
  color: var(--color-primary);
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

.desktop-nav a:hover::after {
  width: 100%;
}

/* Botón CTA del Header */
.nav-cta {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  font-size: 11.5px !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  letter-spacing: 0.03em;
  transition: var(--transition-smooth) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 45, 89, 0.15);
}

/* Menú hamburguesa */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  z-index: 999;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-title);
  transition: var(--transition-smooth);
}

@media (max-width: 1250px) {
  .header-logo img {
    height: 32px;
  }
  .desktop-nav {
    gap: 14px;
  }
  .desktop-nav a {
    font-size: 13px;
  }
}

@media (max-width: 1100px) {
  .desktop-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}

/* MENÚ MÓVIL */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg-pure);
  z-index: 850;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 100px 24px 48px 24px;
  box-sizing: border-box;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-text-title);
  font-weight: 600;
  transition: var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-accent);
}

.mobile-menu-cta {
  margin-top: 16px;
  padding: 12px 32px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 4px;
  font-family: var(--font-sans) !important;
  font-size: 15px !important;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

/* Hamburger active */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   BLOQUE 1: HERO SECTION
   ========================================================================== */

.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  min-height: 95vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-titanium-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero-text-panel {
  position: relative;
  z-index: 10;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  position: relative;
  padding-left: 32px;
}

.hero-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 1px;
  background-color: var(--color-accent);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-title);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.hero-reinforce {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text-title);
  border-left: 2px solid var(--color-primary);
  padding-left: 16px;
  margin-bottom: 40px;
  font-style: italic;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-titanium-border);
  border-radius: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-text-title);
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-microcopy {
  font-size: 12.5px;
  color: var(--color-text-dark);
  font-weight: 400;
  max-width: 500px;
}

.hero-visual-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
}

/* Animaciones del SVG Diagram */
.api-brain-diagram {
  width: 100%;
  max-width: 420px;
  height: auto;
  overflow: visible;
}

.diagram-node {
  cursor: pointer;
  transition: var(--transition-smooth);
}

.diagram-node .node-outer {
  fill: #ffffff;
  stroke: #cbd5e1;
  stroke-width: 1;
  transition: var(--transition-smooth);
}

.diagram-node .node-inner {
  fill: var(--color-titanium);
  transition: var(--transition-smooth);
}

.diagram-node .node-text {
  font-family: var(--font-sans);
  font-size: 7.5px;
  font-weight: 600;
  letter-spacing: 0.05em;
  fill: var(--color-text-muted);
  opacity: 0.7;
  pointer-events: none;
  transition: var(--transition-smooth);
}

/* Hover en los Nodos */
.diagram-node:hover .node-outer {
  stroke: var(--color-accent);
  stroke-width: 1.5;
  r: 12;
  filter: drop-shadow(0 0 8px rgba(15, 45, 89, 0.15));
}

.diagram-node:hover .node-inner {
  fill: var(--color-accent);
}

.diagram-node:hover .node-text {
  fill: var(--color-primary);
  opacity: 1;
  font-weight: 700;
}

/* Nodos especiales de sistema (activos) */
.diagram-node.node-sys .node-inner {
  fill: var(--color-accent);
}

.diagram-node.node-sys:hover .node-inner {
  fill: var(--color-primary-hover);
}

/* Animación de flujo */
.diagram-line-flow {
  stroke-dasharray: 8 200;
  stroke-dashoffset: 0;
  animation: drawFlow 8s linear infinite;
}

.diagram-line-flow-reverse {
  stroke-dasharray: 8 200;
  stroke-dashoffset: 0;
  animation: drawFlowReverse 8s linear infinite;
}

@keyframes drawFlow {
  to {
    stroke-dashoffset: -208;
  }
}

@keyframes drawFlowReverse {
  to {
    stroke-dashoffset: 208;
  }
}

#diagram-explain-box {
  margin-top: 24px;
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 16px 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-text-normal);
  min-height: 72px;
  max-width: 400px;
  text-align: center;
  line-height: 1.5;
  backdrop-filter: var(--glass-blur);
  transition: var(--transition-smooth);
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-subtitle, .hero-reinforce {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-tag {
    padding-left: 0;
  }
  .hero-tag::before {
    display: none;
  }
}

/* ==========================================================================
   BLOQUE 2: EL PROBLEMA
   ========================================================================== */

.problema-header {
  max-width: 800px;
  margin-bottom: 60px;
}

.problema-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.pain-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 40px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--color-primary);
  transition: var(--transition-smooth);
}

.pain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: var(--card-shadow-hover);
}

.pain-card:hover::before {
  height: 100%;
}

.pain-num {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  display: block;
}

.pain-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 16px;
}

.pain-card p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.problema-closure {
  text-align: center;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
  max-width: 700px;
  margin: 0 auto;
}

.problema-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 768px) {
  .problema-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pain-card {
    padding: 30px;
  }
}

/* ==========================================================================
   BLOQUE 3: AGATHO OS™
   ========================================================================== */

.agatho-os-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.agatho-os-content {
  position: relative;
  z-index: 10;
}

.agatho-os-body {
  font-size: 15.5px;
  color: var(--color-text-muted);
  margin: 24px 0 32px 0;
  line-height: 1.7;
}

.agatho-os-body p {
  margin-bottom: 16px;
}

.agatho-os-closure {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-title);
  border-left: 2px solid var(--color-accent);
  padding-left: 16px;
  margin-top: 32px;
  font-style: italic;
}

/* WIDGET INTERACTIVO DE CAPAS AGATHO OS */
.layer-stack-widget {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.layer-bar {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.layer-bar::after {
  content: 'expand_more';
  font-family: 'Material Symbols Outlined';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
}

.layer-bar-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.layer-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-titanium-border);
  color: var(--color-accent);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.layer-bar-header h4 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-title);
  transition: var(--transition-smooth);
}

.layer-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding-left: 44px;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin-top 0.3s ease;
}

/* Layer Active State */
.layer-bar.active {
  border-color: rgba(59, 130, 246, 0.3);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--card-shadow-hover);
  transform: translateX(10px);
}

.layer-bar.active::after {
  transform: translateY(-50%) rotate(180deg);
  color: var(--color-accent);
}

.layer-bar.active .layer-num {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.layer-bar.active .layer-bar-header h4 {
  color: #ffffff;
}

.layer-bar.active .layer-desc {
  max-height: 80px;
  opacity: 1;
  margin-top: 12px;
}

@media (max-width: 991px) {
  .agatho-os-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ==========================================================================
   BLOQUE 4: LAS 7 FASES DEL FRAMEWORK
   ========================================================================== */

.fases-container {
  max-width: 900px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  margin-top: 60px;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background-color: var(--color-titanium-border);
}

.timeline-step {
  position: relative;
  margin-bottom: 48px;
  transition: var(--transition-smooth);
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-bg-pure);
  border: 1px solid var(--color-titanium-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 5;
}

.timeline-dot::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-text-dark);
  transition: var(--transition-smooth);
}

.timeline-content {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 30px;
  transition: var(--transition-smooth);
}

.timeline-content-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.phase-num {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: uppercase;
  background-color: rgba(96, 165, 250, 0.08);
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid rgba(96, 165, 250, 0.15);
}

.timeline-content h3 {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text-title);
}

.timeline-content p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Hover en el Timeline Step */
.timeline-step:hover .timeline-dot {
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.timeline-step:hover .timeline-dot::after {
  background-color: var(--color-primary);
  transform: scale(1.3);
}

.timeline-step:hover .timeline-content {
  border-color: rgba(59, 130, 246, 0.2);
  background-color: var(--color-bg-card-hover);
  box-shadow: var(--card-shadow-hover);
}

.fases-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.fases-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

/* ==========================================================================
   BLOQUE 5: COMITÉ EJECUTIVO EXTERNO
   ========================================================================== */

.comite-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.member-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.member-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: var(--card-shadow-hover);
}

.member-photo-placeholder {
  height: 200px;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--color-titanium-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.member-photo-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 45, 89, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

.member-photo-placeholder span {
  font-size: 40px;
  color: var(--color-text-dark);
  opacity: 0.3;
}

.member-info {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.member-role {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.member-info h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 8px;
}

.member-responsibility {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.member-info p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.comite-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.comite-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 991px) {
  .comite-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .comite-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ==========================================================================
   BLOQUE 6: LÍNEAS DE INTERVENCION (Acordeón Premium)
   ========================================================================== */

.intervenciones-layout {
  max-width: 960px;
  margin: 60px auto 0 auto;
}

.acc-wrapper {
  border-top: 1px solid var(--color-titanium-border);
}

.acc-wrapper:last-child {
  border-bottom: 1px solid var(--color-titanium-border);
}

.acc-trigger {
  width: 100%;
  text-align: left;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-title);
}

.acc-trigger h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 20px;
}

.acc-trigger h3 span.num {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
}

.acc-icon {
  font-size: 20px;
  color: var(--color-text-muted);
  transition: var(--transition-smooth);
}

.acc-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.acc-content-inner {
  padding-bottom: 28px;
  padding-left: 42px;
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 800px;
}

/* Accordion Active States */
.acc-wrapper.active .acc-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.acc-wrapper.active .acc-trigger h3 {
  color: #ffffff;
}

.acc-wrapper.active .acc-content {
  max-height: 200px;
  opacity: 1;
}

.intervenciones-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.intervenciones-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

/* ==========================================================================
   BLOQUE 7: CASOS DE INTERVENCIÓN (No Portfolio)
   ========================================================================== */

.casos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.caso-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.caso-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: var(--card-shadow-hover);
}

.caso-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 24px;
  margin-bottom: 24px;
}

.caso-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.caso-header h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-text-title);
}

.caso-section {
  margin-bottom: 20px;
}

.caso-section:last-child {
  margin-bottom: 0;
}

.caso-section h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-dark);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.caso-section p {
  font-size: 14px;
  color: var(--color-text-normal);
  line-height: 1.6;
}

.caso-areas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.area-badge {
  font-size: 11px;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-titanium-border);
  padding: 3px 10px;
  border-radius: 3px;
  color: var(--color-text-muted);
}

.caso-result {
  background-color: rgba(59, 130, 246, 0.03);
  border-left: 2px solid var(--color-primary);
  padding: 16px 20px;
  margin-top: auto;
  border-radius: 0 4px 4px 0;
}

.caso-result h4 {
  color: var(--color-accent) !important;
}

.casos-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.casos-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 991px) {
  .casos-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .caso-card {
    padding: 30px;
  }
}

/* ==========================================================================
   BLOQUE 8: TECNOLOGÍA E INFRAESTRUCTURA (Conectada)
   ========================================================================== */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.tech-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
}

.tech-card:hover {
  border-color: rgba(59, 130, 246, 0.2);
  background-color: var(--color-bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}

.tech-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tech-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.tech-card h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-title);
  margin-top: 4px;
}

.tech-card p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.tech-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.tech-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 991px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 580px) {
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ==========================================================================
   BLOQUE 9: AGATHO PAPERS
   ========================================================================== */

.papers-intro {
  margin-top: 40px;
  max-width: 800px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.papers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.paper-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
}

.paper-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: var(--card-shadow-hover);
}

.paper-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 24px;
  display: block;
}

.paper-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-title);
  margin-bottom: 40px;
}

.paper-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.paper-link span {
  font-size: 16px;
  transition: var(--transition-fast);
}

.paper-card:hover .paper-link span {
  transform: translateX(4px);
}

.papers-action {
  text-align: center;
}

.papers-closure {
  text-align: center;
  margin-top: 60px;
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 40px;
}

.papers-closure p {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 991px) {
  .papers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .papers-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ==========================================================================
   BLOQUE 10: EVALUACIÓN EJECUTIVA (Formulario Calificador)
   ========================================================================== */

.evaluacion-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: stretch;
}

.evaluacion-info {
  position: relative;
  z-index: 10;
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.evaluacion-intro {
  font-size: 15.5px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 20px 0 28px 0;
}

.evaluacion-intro p {
  margin-bottom: 12px;
}

.evaluacion-checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px 32px;
  margin-top: 24px;
}

.eval-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-normal);
}

.eval-check-item span.icon {
  color: var(--color-accent);
  font-size: 20px;
}

.evaluacion-form-container {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 8px;
  padding: 48px;
  position: relative;
  max-width: 850px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.form-group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group-full {
  grid-column: span 2;
}

.form-group label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-title);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--color-bg-pure);
  border: 1px solid var(--color-titanium-border);
  border-radius: 4px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text-title);
  transition: var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 45, 89, 0.12);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-submit-area {
  margin-top: 36px;
}

.btn-submit-premium {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.btn-submit-premium:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.form-microcopy {
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-text-dark);
  text-align: center;
}

@media (max-width: 991px) {
  .evaluacion-layout {
    gap: 36px;
  }
}

@media (max-width: 640px) {
  .form-group-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-group-full {
    grid-column: span 1;
  }
  .evaluacion-form-container {
    padding: 30px 24px;
  }
}

/* ==========================================================================
   BLOQUE 11: CONTACTO CORPORATIVO & SEDE CENTRAL
   ========================================================================== */

.contacto-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.contacto-info {
  position: relative;
  z-index: 10;
}

.contacto-lead {
  font-size: 16px;
  color: var(--color-text-muted);
  margin: 16px 0 32px 0;
}

.location-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.location-item span.icon {
  font-size: 24px;
  color: var(--color-accent);
  background-color: rgba(96, 165, 250, 0.08);
  padding: 10px;
  border-radius: 6px;
  border: 1px solid rgba(96, 165, 250, 0.15);
}

.location-item div {
  font-size: 14.5px;
  color: var(--color-text-normal);
  line-height: 1.6;
}

.location-item strong {
  color: var(--color-text-title);
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.location-item a:hover {
  color: #ffffff;
}

.cita-previa-alert {
  background-color: rgba(220, 38, 38, 0.02);
  border: 1px solid rgba(220, 38, 38, 0.15);
  border-left: 3px solid #dc2626;
  border-radius: 4px;
  padding: 20px 24px;
  margin-top: 40px;
  max-width: 580px;
}

.alert-content strong {
  font-size: 12px;
  color: #ef4444;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 6px;
}

.alert-content p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Sede Image */
.sede-visual {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-titanium-border);
}

.office-facade-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.sede-visual:hover .office-facade-img {
  transform: scale(1.03);
}

.contacto-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.contacto-closure {
  margin-top: 40px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--color-text-title);
}

@media (max-width: 991px) {
  .contacto-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .sede-visual {
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   BLOQUE 12: CIERRE FINAL
   ========================================================================== */

.cierre-box {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cierre-title {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-title);
  margin-bottom: 24px;
}

.cierre-text {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cierre-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.cierre-brand {
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-dark);
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 32px;
}

@media (max-width: 768px) {
  .cierre-title {
    font-size: 36px;
  }
  .cierre-text {
    font-size: 16px;
  }
}

/* ==========================================================================
   BLOQUE 13: PIE DE PÁGINA (Footer)
   ========================================================================== */

.site-footer {
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-titanium-border);
  padding: 80px 0 40px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr 0.8fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-brand h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-title);
}

.footer-brand p {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 240px;
}

.footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-title);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 13.5px;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

.footer-col address {
  font-style: normal;
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer-col address a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-titanium-border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom-copy {
  font-size: 12.5px;
  color: var(--color-text-dark);
}

.footer-bottom-meta {
  font-size: 12.5px;
  color: var(--color-text-dark);
  font-weight: 500;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* ==========================================================================
   WIDGETS COMPLEMENTARIOS & INTERACTIVOS
   ========================================================================== */

/* Botón volver arriba */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-title);
  opacity: 0;
  visibility: hidden;
  z-index: 800;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

/* Modal / Popup de Éxito de Formulario Premium */
.success-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background-color: rgba(9, 13, 22, 0.4);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.success-modal.active {
  opacity: 1;
  visibility: visible;
}

.success-modal-content {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 8px;
  padding: 48px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 80px rgba(9, 13, 22, 0.15);
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

.success-modal.active .success-modal-content {
  transform: scale(1);
}

.success-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-accent-dim);
  border: 1px solid var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  color: var(--color-accent);
}

.success-icon-wrap span {
  font-size: 36px;
}

.success-modal-content h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--color-text-title);
  margin-bottom: 16px;
}

.success-modal-content p {
  font-size: 14.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}

.btn-close-modal {
  padding: 12px 28px;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.btn-close-modal:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* ==========================================================================
   SCROLL REVEAL UTILITIES
   ========================================================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   BREVO INTEGRATION OVERRIDES
   ========================================================================== */

/* Root and containers wrappers overrides */
.evaluacion-form-container .sib-form {
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  text-align: left !important;
}

.evaluacion-form-container .sib-form-container {
  padding: 0 !important;
  background-color: transparent !important;
  max-width: 100% !important;
}

.evaluacion-form-container #sib-container {
  background-color: transparent !important;
  border: none !important;
  padding: 0 !important;
  max-width: 100% !important;
  text-align: left !important;
  box-shadow: none !important;
  direction: ltr !important;
}

.evaluacion-form-container #sib-form {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}

/* Form groups and labels */
.evaluacion-form-container .sib-form-block,
.evaluacion-form-container .sib-sms-field {
  padding: 0 !important;
  margin-bottom: 24px !important;
}

.evaluacion-form-container .form__entry {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evaluacion-form-container .form__label-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.evaluacion-form-container label.entry__label {
  font-family: var(--font-sans) !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  color: var(--color-text-title) !important;
  letter-spacing: 0.02em !important;
  text-align: left !important;
  margin-bottom: 0 !important;
}

/* Fields Styling (Inputs, Selects, Textareas, Multiselects) */
.evaluacion-form-container input.input,
.evaluacion-form-container select.input,
.evaluacion-form-container textarea.input,
.evaluacion-form-container .input_display {
  width: 100% !important;
  box-sizing: border-box !important;
  background-color: var(--color-bg-pure) !important;
  border: 1px solid var(--color-titanium-border) !important;
  border-radius: 4px !important;
  padding: 12px 16px !important;
  font-family: var(--font-sans) !important;
  font-size: 14px !important;
  color: var(--color-text-title) !important;
  transition: var(--transition-fast) !important;
  outline: none !important;
  height: auto !important;
  line-height: normal !important;
}

.evaluacion-form-container input.input::placeholder,
.evaluacion-form-container textarea.input::placeholder {
  color: var(--color-text-muted) !important;
}

.evaluacion-form-container input.input:focus,
.evaluacion-form-container select.input:focus,
.evaluacion-form-container textarea.input:focus,
.evaluacion-form-container .input_display:focus {
  border-color: var(--color-accent) !important;
  box-shadow: 0 0 0 3px rgba(15, 45, 89, 0.12) !important;
}

/* Remove default helper description texts that Brevo includes */
.evaluacion-form-container .entry__specification {
  display: none !important;
}

/* Layout Grid for Desktop */
@media (min-width: 641px) {
  .evaluacion-form-container #sib-form {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0 24px !important;
  }
  
  .evaluacion-form-container .sib-form-wrapper-full {
    grid-column: span 2 !important;
  }
}

/* SMS/Phone input combination */
.evaluacion-form-container .sib-sms-input {
  display: flex !important;
  gap: 12px !important;
  align-items: center !important;
  border: none !important;
  padding: 0 !important;
  background: transparent !important;
}

.evaluacion-form-container .sib-sms-input select {
  width: 110px !important;
  flex-shrink: 0 !important;
}

.evaluacion-form-container .sib-sms-input .entry__field {
  margin: 0 !important;
}

.evaluacion-form-container .sib-sms-input .entry__field:first-child {
  flex: 0 0 auto !important;
  width: 110px !important;
}

.evaluacion-form-container .sib-sms-input .entry__field:last-child {
  flex: 1 1 auto !important;
  width: auto !important; /* Sobrescribe inline width: 100% que causaba desbordamiento */
}

.evaluacion-form-container select {
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 16px !important;
  padding-right: 32px !important;
}

/* Multiselect Dropdown & Options Menu */
.evaluacion-form-container .input_display {
  cursor: pointer !important;
  position: relative !important;
  text-align: left !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 16px center !important;
  background-size: 16px !important;
  padding-right: 40px !important;
}

.evaluacion-form-container .sib-menu {
  position: absolute !important;
  background-color: var(--color-bg-card) !important;
  border: 1px solid var(--color-titanium-border) !important;
  border-radius: 6px !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
  z-index: 100 !important;
  padding: 16px !important;
  width: calc(100% - 32px) !important;
  max-width: 400px !important;
  margin-top: 4px !important;
  box-sizing: border-box !important;
}

.evaluacion-form-container .sib-menu__select {
  margin-bottom: 12px !important;
  display: flex !important;
  gap: 8px !important;
  font-size: 12px !important;
  color: var(--color-text-muted) !important;
}

.evaluacion-form-container .sib-menu__select-all-button,
.evaluacion-form-container .sib-menu__clear-button,
.evaluacion-form-container .sib-menu__cancel-button {
  background: none !important;
  border: none !important;
  color: var(--color-accent) !important;
  cursor: pointer !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  padding: 0 !important;
  text-decoration: underline !important;
}

.evaluacion-form-container .sib-menu__select-all-button:hover,
.evaluacion-form-container .sib-menu__clear-button:hover,
.evaluacion-form-container .sib-menu__cancel-button:hover {
  color: var(--color-primary-hover) !important;
}

.evaluacion-form-container .sib-menu__item-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 16px 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
}

.evaluacion-form-container .sib-menu__item {
  display: flex !important;
  align-items: center !important;
}

.evaluacion-form-container .sib-multiselect__label {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  cursor: pointer !important;
  font-size: 13.5px !important;
  color: var(--color-text-normal) !important;
  font-weight: normal !important;
  margin: 0 !important;
  padding: 4px 0 !important;
  width: 100% !important;
}

/* Custom Checkbox boxes */
.evaluacion-form-container .input_replaced {
  position: absolute !important;
  opacity: 0 !important;
  cursor: pointer !important;
  height: 0 !important;
  width: 0 !important;
  margin: 0 !important;
}

.evaluacion-form-container span.checkbox {
  width: 18px !important;
  height: 18px !important;
  border: 1px solid var(--color-titanium-border) !important;
  border-radius: 4px !important;
  background-color: var(--color-bg-pure) !important;
  display: inline-block !important;
  position: relative !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
}

.evaluacion-form-container .input_replaced:checked + span.checkbox {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}

.evaluacion-form-container .input_replaced:checked + span.checkbox::after {
  content: "" !important;
  position: absolute !important;
  left: 6px !important;
  top: 2px !important;
  width: 4px !important;
  height: 9px !important;
  border: solid white !important;
  border-width: 0 2px 2px 0 !important;
  transform: rotate(45deg) !important;
}

.evaluacion-form-container .sib-menu__apply {
  display: flex !important;
  justify-content: flex-end !important;
  gap: 12px !important;
  align-items: center !important;
}

.evaluacion-form-container .sib-menu__apply-button {
  padding: 6px 16px !important;
  background-color: var(--color-primary) !important;
  color: #fff !important;
  border: 1px solid var(--color-primary) !important;
  border-radius: 4px !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
}

.evaluacion-form-container .sib-menu__apply-button:hover {
  background-color: var(--color-primary-hover) !important;
}

/* Submit Button overrides to premium design styling */
.evaluacion-form-container .sib-form-block__button {
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  padding: 16px !important;
  background-color: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  border-radius: 4px !important;
  font-family: var(--font-sans) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  color: #ffffff !important;
  transition: var(--transition-smooth) !important;
  cursor: pointer !important;
  text-align: center !important;
  box-shadow: none !important;
}

.evaluacion-form-container .sib-form-block__button:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  box-shadow: 0 4px 20px rgba(15, 45, 89, 0.35) !important;
}

.evaluacion-form-container .sib-form-block__button svg {
  width: 16px !important;
  height: 16px !important;
  fill: currentColor !important;
}

/* Message Banners (Success & Error messages) */
.evaluacion-form-container .sib-form-message-panel {
  padding: 20px !important;
  border-radius: 6px !important;
  margin-bottom: 24px !important;
  font-family: var(--font-sans) !important;
  font-size: 14.5px !important;
  line-height: 1.5 !important;
  box-sizing: border-box !important;
  max-width: 100% !important;
  border: 1px solid !important;
}

.evaluacion-form-container #error-message {
  color: #721c24 !important;
  background-color: #f8d7da !important;
  border-color: #f5c6cb !important;
}

.evaluacion-form-container #success-message {
  color: var(--color-primary) !important;
  background-color: rgba(15, 45, 89, 0.05) !important;
  border-color: var(--color-titanium-border) !important;
}

.evaluacion-form-container .sib-form-message-panel__text {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.evaluacion-form-container .sib-notification__icon {
  width: 20px !important;
  height: 20px !important;
  fill: currentColor !important;
  flex-shrink: 0 !important;
}

/* Inline Validation Errors beneath inputs */
.evaluacion-form-container label.entry__error {
  display: block !important;
  font-family: var(--font-sans) !important;
  font-size: 12px !important;
  color: #dc3545 !important;
  background-color: transparent !important;
  border: none !important;
  margin-top: 6px !important;
  padding: 0 !important;
  text-align: left !important;
}

.evaluacion-form-container .sib-sms-tooltip {
  display: none !important;
}

/* Asegurar que los desplegables absolutos flotantes no se corten por desbordamientos */
.evaluacion-form-container,
.evaluacion-form-container .sib-form,
.evaluacion-form-container .sib-form-container,
.evaluacion-form-container #sib-container,
.evaluacion-form-container .sib-form-block,
.evaluacion-form-container .form__entry,
.evaluacion-form-container .sib-multiselect {
  overflow: visible !important;
}

/* ==========================================================================
   MEGA MENU DROPDOWN SYSTEM
   ========================================================================== */

/* Dropdown Container */
.nav-dropdown {
  position: static;
  display: inline-block;
}

/* Dropdown Trigger Button */
.nav-dropdown-trigger {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 12px !important;
  font-weight: 600 !important;
  color: var(--color-text-normal);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.nav-dropdown-trigger:hover {
  color: var(--color-accent);
}

.nav-dropdown-trigger span.arrow-icon {
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition-smooth);
}

/* Rotate arrow on hover */
.nav-dropdown:hover .nav-dropdown-trigger span.arrow-icon {
  transform: rotate(180deg);
}

.nav-dropdown:hover .nav-dropdown-trigger {
  color: var(--color-accent);
}

/* Mega Menu Dropdown Box (Aligned to header-inner to prevent overflow) */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-titanium-border);
  border-radius: 6px;
  box-shadow: 0 15px 35px rgba(15, 45, 89, 0.12);
  padding: 32px;
  z-index: 1000;
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-sizing: border-box;
}

/* Show Menu on Hover */
.nav-dropdown:hover .mega-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Invisible bridging layer to keep the dropdown active when moving mouse from trigger to menu */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -45px;
  left: 0;
  width: 100%;
  height: 45px;
  display: block;
  background: transparent;
  pointer-events: auto;
  z-index: -1;
}

/* Mega Menu Grid Layout */
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mega-menu-column h4 {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-text-title);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-titanium-border);
  padding-bottom: 8px;
}

.mega-menu-column a {
  display: block !important;
  font-size: 12px !important;
  color: var(--color-text-normal) !important;
  text-decoration: none;
  padding: 6px 0 !important;
  font-weight: 500 !important;
  border: none !important;
  border-radius: 0 !important;
  background: none !important;
  box-shadow: none !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  transition: var(--transition-fast) !important;
}

.mega-menu-column a:hover {
  color: var(--color-accent) !important;
  padding-left: 6px !important;
}

/* Mobile Dropdown styles */
.mobile-dropdown {
  width: 100%;
  margin-bottom: 8px;
}

.mobile-dropdown-trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-title);
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
}

.mobile-dropdown-trigger span {
  transition: transform 0.3s;
}

.mobile-dropdown-trigger.active span {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  display: none;
  flex-direction: column;
  padding-left: 16px;
  border-left: 2px solid var(--color-titanium-border);
  margin-top: 4px;
  gap: 8px;
}

.mobile-dropdown-content.open {
  display: flex;
}

.mobile-sublink {
  font-size: 15px;
  color: var(--color-text-normal);
  text-decoration: none;
  padding: 8px 0;
  display: block;
  font-weight: 500;
}

.mobile-sublink:hover {
  color: var(--color-accent);
}