/* ==========================================================================
   TORRES AV MEDIA SpA — HOJA DE ESTILOS CORPORATIVA OFICIAL
   Estética: Pitch Black (#000000), Azul Eléctrico (#0066FF), Tipografía Premium
   Basado fielmente en el diseño visual de referencia
   ========================================================================== */

/* 1. VARIABLES GLOBALES & DESIGN TOKENS */
:root {
  /* Fondos */
  --bg-base: #000000;              /* Negro absoluto de referencia */
  --bg-surface: #04070d;           /* Tono oscuro complementario */
  --bg-card: #060913;              /* Fondo de tarjetas y paneles */
  --bg-card-hover: #0b1122;        /* Estado hover de tarjetas */
  --bg-header: rgba(0, 0, 0, 0.94);/* Cabecera translúcida */
  --bg-glass: rgba(6, 9, 19, 0.75);

  /* Acentos de Marca: Azul Eléctrico */
  --accent-blue: #0066ff;          /* Azul primario vibrante del logo */
  --accent-blue-bright: #1f7aff;   /* Azul iluminado para hovers */
  --accent-blue-deep: #0052cc;     /* Azul oscuro */
  --accent-blue-glow: rgba(0, 102, 255, 0.35);
  --accent-blue-subtle: rgba(0, 102, 255, 0.12);
  --accent-blue-border: rgba(0, 102, 255, 0.3);

  /* Tipografías y Colores de Texto */
  --text-main: #ffffff;            /* Blanco puro para títulos y destacados */
  --text-secondary: #8e9aaf;       /* Gris plata/azulado para párrafos y etiquetas */
  --text-muted: #5e6d82;           /* Texto atenuado */
  --text-dim: #3a4759;             /* Detalles menores */

  /* Bordes y Separadores */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-divider: rgba(0, 102, 255, 0.2);
  --border-card: rgba(0, 102, 255, 0.16);
  --border-card-hover: rgba(0, 102, 255, 0.45);

  /* Familias Tipográficas */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Colores Funcionales */
  --whatsapp-color: #25d366;
  --whatsapp-hover: #20bd5a;

  /* Radios de Esquinas */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Transiciones y Sombras */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 0 25px rgba(0, 102, 255, 0.35);
  --shadow-glow-strong: 0 0 45px rgba(0, 102, 255, 0.55);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.85);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-base);
}

body {
  background-color: var(--bg-base);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background-color: var(--accent-blue);
  color: #ffffff;
}

/* Scrollbar estilizada en tonos negros y azules */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: #111827;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

/* 3. UTILIDADES Y CONTENEDOR */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
  background-color: var(--bg-base);
}

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4.5rem auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  background: var(--accent-blue-subtle);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-blue);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.8vw, 3rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-electric-blue {
  color: var(--accent-blue);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 4. BOTONES & LLAMADAS A LA ACCIÓN (ESTILO OUTLINE VIBRANTE DEL MOCKUP) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.8rem 1.85rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
}

/* Botón Outline de alta tecnología (Directo del diseño de referencia) */
.btn-hero-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid var(--accent-blue);
  box-shadow: 0 0 12px rgba(0, 102, 255, 0.2);
}

.btn-hero-outline:hover {
  background: rgba(0, 102, 255, 0.15);
  border-color: var(--accent-blue-bright);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn-hero-outline:hover .btn-arrow,
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* Botón Primario Sólido */
.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  border: 1px solid var(--accent-blue);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
  background: var(--accent-blue-bright);
  border-color: var(--accent-blue-bright);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

/* Botón WhatsApp */
.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #ffffff;
  border: 1px solid var(--whatsapp-color);
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* 5. HEADER & NAVEGACIÓN (PITCH BLACK & LOGO NÍTIDO) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  background: var(--bg-header);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  padding: 0.8rem 0;
  background: rgba(0, 0, 0, 0.98);
  border-bottom: 1px solid var(--border-divider);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-link {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.9;
}

.brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(0, 102, 255, 0.35));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: #9aa7b8;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

/* Indicador de pestaña activa (Línea azul inferior como en la maqueta) */
.nav-link.active {
  color: #ffffff;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mobile-toggle {
  display: none;
  color: var(--text-main);
  font-size: 1.5rem;
  padding: 0.5rem;
}

/* 6. HERO PRINCIPAL (LAYOUT 2 COLUMNAS SEGÚN MAQUETA DE REFERENCIA) */
.hero-section {
  position: relative;
  background-color: var(--bg-base);
  display: flex;
  align-items: center;
  padding: 6.5rem 0 2.5rem 0;
  overflow: hidden;
}

/* Fondo sutil con resplandor azul atmosférico */
.hero-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Badge con Borde Cian Resplandeciente */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.42rem 1.1rem;
  background: rgba(0, 162, 232, 0.08);
  border: 1px solid rgba(0, 195, 255, 0.45);
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1.4rem;
  box-shadow: 0 0 18px rgba(0, 162, 232, 0.25);
}

.hero-badge .badge-dot {
  width: 7px;
  height: 7px;
  background: #00d2ff;
  border-radius: 50%;
  box-shadow: 0 0 8px #00d2ff, 0 0 16px #00d2ff;
}

/* Título H1 Principal Editorial */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 3.6vw, 3.45rem);
  font-weight: 800;
  line-height: 1.12;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 1.35rem;
}

/* Bajada / Descripción del Hero */
.hero-description {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.62;
  color: #b0bac9;
  margin-bottom: 1.85rem;
  max-width: 530px;
}

/* Botones de Acción del Hero */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-hero-cyan {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.88rem 1.65rem;
  background: #00a2e8;
  color: #031422;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: none;
  border-radius: 10px;
  border: 1px solid #38bdf8;
  box-shadow: 0 6px 22px rgba(0, 162, 232, 0.45);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-hero-cyan i {
  font-size: 0.95rem;
}

.btn-hero-cyan:hover {
  background: #20b8fa;
  color: #020d18;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 195, 255, 0.65);
}

.btn-hero-glass {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.88rem 1.65rem;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: none;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-hero-glass i {
  font-size: 0.82rem;
}

.btn-hero-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Línea Divisoria */
.hero-divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.09);
  margin: 2.25rem 0 1.75rem 0;
}

/* 3 Pilares Técnicos Integrados */
.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  width: 100%;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: rgba(0, 162, 232, 0.12);
  border: 1px solid rgba(0, 195, 255, 0.28);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00d2ff;
  font-size: 0.95rem;
}

.hero-feature-text {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.28;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-media {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero-features {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-hero-cyan,
  .btn-hero-glass {
    width: 100%;
    justify-content: center;
  }
}

/* Lado Derecho del Hero: Fotografía con difuminado suave hacia negro */
.hero-media {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-visual-frame {
  position: relative;
  width: 100%;
  max-width: 620px;
}

.hero-stage-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* 7. BARRA DE 4 SERVICIOS / PILARES TÉCNICOS (EXACTA A LA MAQUETA) */
.quick-services-bar {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-divider);
  border-bottom: 1px solid var(--border-divider);
  padding: 3.5rem 0;
  position: relative;
  z-index: 5;
}

.quick-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.quick-service-col {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--border-divider);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-fast);
}

.quick-service-col:last-child {
  border-right: none;
}

.quick-service-col:hover {
  background: rgba(0, 102, 255, 0.04);
}

.qs-icon {
  width: 46px;
  height: 46px;
  color: var(--accent-blue);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.quick-service-col:hover .qs-icon {
  transform: translateY(-3px) scale(1.05);
}

.qs-icon svg {
  width: 42px;
  height: 42px;
  stroke: var(--accent-blue);
}

.qs-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.qs-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 240px;
}

/* 8. SECCIÓN DESTACADA: SOLUCIONES AUDIOVISUALES (EXACTA A LA MAQUETA) */
.featured-solution-section {
  background-color: var(--bg-base);
  padding: 4.5rem 0 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.featured-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 2.5rem;
}

.featured-solution-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.featured-eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.75rem;
}

.featured-accent-line {
  width: 34px;
  height: 3px;
  background: var(--accent-blue);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent-blue);
  margin-bottom: 1.75rem;
}

.featured-solution-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.featured-solution-title .blue-highlight {
  display: block;
  color: var(--accent-blue);
  text-shadow: 0 0 25px rgba(0, 102, 255, 0.45);
}

.featured-solution-lead {
  font-size: 1.1rem;
  color: #cfd8e3;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 480px;
}

.featured-solution-media {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.featured-spotlight-img {
  width: 100%;
  max-width: 680px;
  height: auto;
  object-fit: contain;
  display: block;
}

/* 9. CATÁLOGO COMPLETO DE SERVICIOS (8 TARJETAS VISUALES) */
.section-services {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-divider);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

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

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.service-card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img {
  transform: scale(1.06);
}

.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(6, 9, 19, 0.95) 100%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1.25rem;
}

.service-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
}

.service-card-icon {
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.service-card-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  margin-top: auto;
  transition: all var(--transition-fast);
}

.service-cta:hover {
  color: var(--accent-blue-bright);
  transform: translateX(4px);
}

/* 10. EQUIPAMIENTO Y CAPACIDAD TÉCNICA VISUAL */
.section-equipment {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-divider);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.equip-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.equip-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.2);
}

.equip-card-media {
  height: 170px;
  overflow: hidden;
  position: relative;
}

.equip-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.equip-card:hover .equip-card-img {
  transform: scale(1.05);
}

.equip-card-body {
  padding: 1.25rem;
}

.equip-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.equip-tag {
  font-size: 0.78rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.equipment-note-box {
  margin-top: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-md);
  padding: 1.75rem 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.equip-note-text {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  max-width: 780px;
}

.equip-note-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
  margin-top: 0.2rem;
}

.equip-note-content h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.equip-note-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* 11. METODOLOGÍA OPERATIVA (4 ETAPAS) */
.section-methodology {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-divider);
}

.methodology-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
}

.method-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.method-step {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-blue);
  opacity: 0.35;
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

.method-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  background: var(--accent-blue-subtle);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.25rem;
}

.method-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.method-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 12. VALOR CORPORATIVO / POR QUÉ ELEGIRNOS */
.section-why {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-divider);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-normal);
}

.why-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.18);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-blue-subtle);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.why-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.why-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}



/* 14. TRAYECTORIA Y LOGOTIPOS DE CLIENTES CORPORATIVOS */
.section-trust {
  background-color: var(--bg-base);
  border-top: 1px solid var(--border-divider);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4.5rem;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.trust-card:hover {
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-glow);
}

.trust-stat {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(0, 102, 255, 0.4);
}

.trust-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.trust-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* Grilla de Logotipos de Clientes Corporativos */
.clients-showcase-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  align-items: center;
  justify-items: center;
}

@media (max-width: 1100px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

.client-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 1.4rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  height: 115px;
  box-sizing: border-box;
}

.client-logo-item img {
  max-height: 72px;
  max-width: 88%;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.92;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.6));
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.client-logo-item:hover {
  background: rgba(0, 102, 255, 0.09);
  border-color: var(--accent-blue);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.35);
  transform: translateY(-4px);
}

.client-logo-item:hover img {
  opacity: 1;
  filter: drop-shadow(0 0 14px rgba(0, 102, 255, 0.65));
  transform: scale(1.1);
}

/* 15. CTA BANNER DESTACADO */
.section-cta-banner {
  background-color: var(--bg-base);
  padding: 4rem 0 6rem 0;
}

.cta-banner {
  background: linear-gradient(135deg, rgba(6, 9, 19, 0.98) 0%, rgba(0, 30, 80, 0.6) 100%);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 4.5rem 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}

.cta-banner-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.cta-banner-text {
  font-size: 1.1rem;
  color: #cfd8e3;
  margin-bottom: 2.25rem;
  line-height: 1.65;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* 16. FORMULARIO DE CONTACTO & COTIZACIÓN TÉCNICA */
.section-contact {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-divider);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

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

.form-label {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: #d1d8e0;
  margin-bottom: 0.5rem;
}

.form-label .required {
  color: var(--accent-blue);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: #020408;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.25);
  background: #040710;
}

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

.form-select option {
  background: #060913;
  color: #ffffff;
}

/* Honeypot anti-spam */
.hp-field {
  display: none !important;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.link-btn {
  color: var(--accent-blue);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
}

.link-btn:hover {
  color: var(--accent-blue-bright);
}

/* Estados de envío */
.form-status {
  display: none;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xs);
  font-size: 0.92rem;
  line-height: 1.5;
}

.form-status.success {
  display: block;
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid var(--whatsapp-color);
  color: #bbf7d0;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  color: #fca5a5;
}

/* Tarjeta de Información Comercial */
.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-info-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-data-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.data-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.data-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-blue-subtle);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.data-content h5 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.data-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.corporate-legal-box {
  background: #020408;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.corporate-legal-box strong {
  color: #ffffff;
}

/* 17. FOOTER (PITCH BLACK OFICIAL CON REDES SOCIALES DEL MOCKUP) */
.site-footer {
  background-color: #000000;
  border-top: 1px solid var(--border-divider);
  padding: 5rem 0 2.5rem 0;
  color: var(--text-secondary);
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 2px 10px rgba(0, 102, 255, 0.35));
}

.footer-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-social-icon {
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-icon:hover {
  color: var(--accent-blue);
  transform: translateY(-2px);
  filter: drop-shadow(0 0 8px var(--accent-blue));
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer-links a:hover {
  color: var(--accent-blue);
  transform: translateX(3px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.9rem;
}

.footer-contact-item i {
  color: var(--accent-blue);
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* 18. BOTÓN FLOTANTE PERMANENTE DE WHATSAPP */
.wa-floating-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 58px;
  height: 58px;
  background-color: var(--whatsapp-color);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-fast);
}

.wa-floating-btn:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
}

/* 19. MODAL DE PRIVACIDAD */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

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

.modal-close {
  position: absolute;
  top: -2.75rem;
  right: 0;
  color: #ffffff;
  font-size: 1.75rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--accent-blue);
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-md);
  max-width: 680px;
  width: 100%;
  max-height: 85vh;
  padding: 2.5rem;
  position: relative;
  overflow-y: auto;
  box-shadow: var(--shadow-glow);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.modal-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-body h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin: 1.25rem 0 0.5rem 0;
}

/* 20. RESPONSIVE DESIGN (OPTIMIZACIÓN MÓVIL Y TABLET) */
@media (max-width: 1024px) {
  .hero-grid,
  .featured-solution-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content,
  .featured-solution-content {
    align-items: center;
    text-align: center;
  }

  .hero-blue-accent,
  .featured-accent-line {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

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

  .quick-service-col:nth-child(2) {
    border-right: none;
  }

  .quick-service-col:nth-child(-n+2) {
    border-bottom: 1px solid var(--border-divider);
  }

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-divider);
    padding: 2rem;
    flex-direction: column;
    gap: 1.5rem;
    display: none;
  }

  .site-nav.mobile-active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

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

  .quick-services-grid {
    grid-template-columns: 1fr;
  }

  .quick-service-col {
    border-right: none;
    border-bottom: 1px solid var(--border-divider);
  }

  .quick-service-col:last-child {
    border-bottom: none;
  }

  .methodology-track {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .form-group.full-width {
    grid-column: span 1;
  }

  .footer-top {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 3rem 1.5rem;
  }

  .contact-form-card,
  .contact-info-card {
    padding: 1.75rem;
  }
}