/* ==========================================================================
   VANGUARD GROWTH PARTNERS - DESIGN SYSTEM & STYLESHEET
   Autor: Vanguard Web Architecture Team
   Versión: 2.0.0 (Production Ready)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. VARIABLES DE DISEÑO & TEMA CORPORATIVO
   -------------------------------------------------------------------------- */
:root {
  /* Paleta Primaria */
  --color-bg-main: #0b0f19;
  --color-bg-surface: #111827;
  --color-bg-card: #1e293b;
  --color-bg-card-hover: #243248;
  --color-bg-alt: #070a11;
  --color-glass: rgba(17, 24, 39, 0.75);
  --color-glass-border: rgba(255, 255, 255, 0.08);

  /* Acentos de Marca */
  --color-primary: #4f46e5;
  --color-primary-light: #6366f1;
  --color-primary-hover: #4338ca;
  --color-primary-glow: rgba(79, 70, 229, 0.35);

  --color-secondary: #06b6d4;
  --color-secondary-light: #22d3ee;
  --color-secondary-glow: rgba(6, 182, 212, 0.35);

  --color-accent: #10b981;
  --color-accent-light: #34d399;
  --color-accent-glow: rgba(16, 185, 129, 0.3);

  /* Texto & Jerarquía */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-dark: #0f172a;

  /* Bordes & Sombras */
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-focus: rgba(99, 102, 241, 0.6);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px var(--color-primary-glow);
  --shadow-glow-cyan: 0 0 25px var(--color-secondary-glow);

  /* Tipografía */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Espaciado & Contenedores */
  --container-max-width: 1240px;
  --container-narrow: 840px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. RESET MODERNO & REGLAS BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-main);
  color: var(--color-text-secondary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fondo con degradado sutil de ambiente */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 15% 20%, rgba(79, 70, 229, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 85% 75%, rgba(6, 182, 212, 0.06) 0%, transparent 45%);
  pointer-events: none;
  z-index: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.6rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   3. LAYOUT & CONTENEDORES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.section-dark {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary-light);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   4. COMPONENTES UI: BOTONES, BADGES & TARJETAS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--color-primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
  box-shadow: 0 6px 20px var(--color-primary-glow);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-accent {
  background: linear-gradient(135deg, #059669 0%, var(--color-accent) 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--color-accent-glow);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(79, 70, 229, 0.15);
}

.card-glass {
  background: var(--color-glass);
  backdrop-filter: blur(14px);
  border: 1px solid var(--color-glass-border);
}

.card-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--color-secondary-light);
  margin-bottom: 1.5rem;
  transition: transform var(--transition-normal);
}

.card:hover .card-icon {
  transform: scale(1.08) rotate(3deg);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary { background: rgba(79, 70, 229, 0.2); color: var(--color-primary-light); }
.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--color-accent-light); }
.badge-cyan { background: rgba(6, 182, 212, 0.2); color: var(--color-secondary-light); }

/* --------------------------------------------------------------------------
   5. HEADER & NAVEGACIÓN
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(11, 15, 25, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
  padding: 0.25rem 0;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.brand-name span {
  color: var(--color-secondary-light);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-secondary-light));
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 32px;
  padding: 4px;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  padding: 6rem 0 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: 1.5rem;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent-light);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-light);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--color-secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.trust-avatars {
  display: flex;
  align-items: center;
}

.trust-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--color-bg-main);
  margin-left: -10px;
  background-size: cover;
  background-position: center;
  background-color: #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
}
.trust-avatar:first-child { margin-left: 0; }

.trust-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.trust-text strong {
  color: var(--color-text-primary);
  display: block;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.hero-chart-mock {
  width: 100%;
  height: 240px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.2) 0%, rgba(11, 15, 25, 0) 100%);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  gap: 0.75rem;
}

.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--color-secondary-light) 0%, var(--color-primary) 100%);
  border-radius: 4px 4px 0 0;
  transition: height 1s ease-out;
}

.floating-stat-badge {
  position: absolute;
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
}

.stat-badge-1 { top: -20px; right: -20px; }
.stat-badge-2 { bottom: -20px; left: -20px; }

.stat-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-accent-light);
}

/* --------------------------------------------------------------------------
   7. SECCIÓN LOGOS / PARTNERS / MARCAS
   -------------------------------------------------------------------------- */
.partners-section {
  padding: 2.5rem 0;
  background: var(--color-bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.partners-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.partner-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.65;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.partner-logo:hover {
  opacity: 1;
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   8. SERVICIOS & SOLUCIONES
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.service-features li svg {
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-secondary-light);
  font-size: 0.95rem;
}

.service-link:hover {
  color: #ffffff;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   9. VENTAJAS COMPETITIVAS (POR QUÉ ELEGIRNOS)
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-4px);
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary-light);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   10. PROCESO (CÓMO FUNCIONA)
   -------------------------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  position: relative;
}

.process-step {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-step:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px var(--color-primary-glow);
}

.process-step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   11. ESTADÍSTICAS & CONTADORES ANIMADOS
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-box {
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-secondary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   12. CASOS DE ÉXITO & PORTAFOLIO FILTRABLE
   -------------------------------------------------------------------------- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.case-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 220px;
  width: 100%;
  position: relative;
  background: #1e293b;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-image svg {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-slow);
}

.case-card:hover .case-image svg {
  transform: scale(1.1);
  color: var(--color-secondary-light);
}

.case-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  color: var(--color-secondary-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
}

.case-content {
  padding: 1.75rem;
}

.case-metrics {
  display: flex;
  gap: 1.5rem;
  margin: 1.25rem 0;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.metric-item strong {
  display: block;
  font-size: 1.35rem;
  font-family: var(--font-heading);
  color: var(--color-accent-light);
}

.metric-item span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   13. TESTIMONIOS & SLIDER
   -------------------------------------------------------------------------- */
.testimonials-slider-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.testimonial-track {
  overflow: hidden;
}

.testimonial-slide {
  display: none;
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
}

.testimonial-slide.active {
  display: block;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-rating {
  color: #f59e0b;
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.testimonial-quote {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  font-style: italic;
  margin-bottom: 2rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  border: 2px solid var(--color-primary-light);
}

.author-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--border-color);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   14. PREGUNTAS FRECUENTES (FAQ ACORDION)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(99, 102, 241, 0.5);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.35rem 1.5rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  background: none;
}

.faq-question svg {
  transition: transform var(--transition-normal);
  color: var(--color-secondary-light);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 1.5rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   15. BLOG & ARTÍCULOS
   -------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg);
}

.blog-thumbnail {
  height: 200px;
  background: #1e293b;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-thumbnail svg {
  width: 64px;
  height: 64px;
  color: rgba(255, 255, 255, 0.2);
}

.blog-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.blog-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   16. FORMULARIO DE CONTACTO & INPUTS
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 1.25rem 0;
}

.form-checkbox input {
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   17. FOOTER CORPORATIVO
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-secondary-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   18. ELEMENTOS FLOTANTES & MODALES
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--color-bg-card);
  border: 1px solid var(--border-color);
  color: var(--color-text-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 998;
}

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

.back-to-top:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  max-width: 500px;
  background: rgba(17, 24, 39, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: none;
  animation: slideUp 0.4s ease-out;
}

.cookie-banner.active {
  display: block;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: var(--color-bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.modal-icon-success {
  width: 64px;
  height: 64px;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--color-accent-light);
  color: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

/* --------------------------------------------------------------------------
   19. ANIMACIONES DE SCROLL (REVEAL)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* --------------------------------------------------------------------------
   20. MEDIA QUERIES & RESPONSIVIDAD
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--color-bg-main);
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-top: 1px solid var(--border-color);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .header-actions .btn {
    display: none;
  }

  .main-nav .nav-cta {
    display: inline-flex;
    width: 100%;
    margin-top: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stat-badge-1, .stat-badge-2 {
    position: static;
    margin-top: 1rem;
  }
}
