/* ==========================================================================
   LA CONSULTORÍA & DESARROLLOS · HOJA DE ESTILOS PRINCIPAL
   Identidad: Colores alineados al logo oficial (Azul Medianoche, Cyan Eléctrico,
   Océano Profundo y Blanco Puro), calidez humana, sin estética IA y sin cards.
   ========================================================================== */

:root {
  /* Paleta cromática extraída directamente del logo oficial */
  --bg-dark: #071019;             /* Fondo oscuro medianoche exacto del logo */
  --bg-dark-surface: #0b1a28;     /* Superficie marina profunda */
  --bg-dark-elevated: #11263a;    /* Capa elevada con contraste */
  
  --bg-light: #f0f6fa;            /* Fondo claro suave con tinte cielo limpio */
  --bg-light-surface: #ffffff;
  --bg-warm-tint: #e2eef7;        /* Tinte suave para bloques en modo claro */
  
  --bg-ocean: #092133;            /* Azul océano profundo (silueta palmeras) */
  --bg-ocean-deep: #051522;       /* Abisal */

  --text-primary-dark: #071520;   /* Texto principal sobre fondos claros */
  --text-secondary-dark: #455a6a; /* Texto secundario sobre fondos claros */
  --text-primary-light: #f0f7fc;  /* Blanco hielo de alta legibilidad */
  --text-secondary-light: #8fa7bc;/* Celeste pizarra suave */

  /* Acentos de color del Logo: Cyan del cielo, ondas marinas y estrellas */
  --accent-cyan: #0ea5e9;         /* Cyan cielo principal */
  --accent-cyan-hover: #0284c7;   /* Cyan oscuro al hover */
  --accent-cyan-light: rgba(14, 165, 233, 0.12);
  --accent-cyan-glow: rgba(14, 165, 233, 0.28);
  
  --accent-sky: #38bdf8;          /* Azul celeste brillante */
  --accent-sky-light: rgba(56, 189, 248, 0.14);

  --accent-teal: #00b4d8;         /* Teal de las olas del logo */
  --accent-star: #e0f4ff;         /* Blanco estrella con tinte celeste */

  /* Bordes integrados con el tono celeste/marino */
  --border-light: rgba(7, 21, 32, 0.08);
  --border-light-strong: rgba(7, 21, 32, 0.16);
  --border-dark: rgba(56, 189, 248, 0.13);
  --border-dark-strong: rgba(56, 189, 248, 0.26);

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Newsreader', Georgia, Cambria, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Menlo, Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(7, 16, 25, 0.18);
  --shadow-lg: 0 16px 40px rgba(7, 16, 25, 0.28);
  --shadow-cyan: 0 12px 35px rgba(14, 165, 233, 0.25);
  --shadow-cyan-lg: 0 20px 60px rgba(14, 165, 233, 0.35);

  --container-max: 1240px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset y caja */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary-light);
  line-height: 1.6;
  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: var(--transition-smooth);
}

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

/* Contenedor central */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

/* ==========================================================================
   TIPOGRAFÍA EDITORIAL (Sin clichés de IA)
   ========================================================================== */
.display-title {
  font-size: clamp(2.4rem, 5vw, 4.3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary-light);
}

.display-title-serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-sky);
  text-shadow: 0 0 25px rgba(56, 189, 248, 0.3);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text-secondary-dark);
  max-width: 680px;
  line-height: 1.65;
}

.section-subtitle.light {
  color: var(--text-secondary-light);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.eyebrow-cyan {
  color: var(--accent-sky);
}

.eyebrow-ocean {
  color: var(--accent-teal);
}

.dot-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-sky);
  display: inline-block;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

/* ==========================================================================
   BOTONES Y ACCIONES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-cyan {
  background-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.4);
}

.btn-cyan:hover {
  background-color: var(--accent-cyan-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.55);
}

.btn-ghost-light {
  background-color: rgba(56, 189, 248, 0.06);
  color: var(--text-primary-light);
  border: 1px solid var(--border-dark);
}

.btn-ghost-light:hover {
  background-color: rgba(56, 189, 248, 0.14);
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-2px);
}

.btn-ghost-dark {
  background-color: transparent;
  color: var(--text-primary-dark);
  border: 1px solid var(--border-light-strong);
}

.btn-ghost-dark:hover {
  background-color: rgba(7, 21, 32, 0.05);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #0b2e17;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   NAVEGACIÓN SUPERIOR (Totalmente mimetizada con el Hero, sin icono)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent; /* Se fusiona con el Hero */
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.site-header.scrolled {
  background-color: rgba(7, 16, 25, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dark);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
}

/* Logo tipográfico en el header (SIN ICONO como solicitó el usuario) */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-text-group {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary-light);
  line-height: 1.1;
  transition: color 0.3s ease;
}

.brand-logo:hover .brand-title {
  color: var(--accent-sky);
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--accent-sky);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary-light);
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.3rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-cyan);
  transition: var(--transition-smooth);
}

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

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

.currency-badge-toggle {
  display: inline-flex;
  align-items: center;
  background-color: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 3px;
  font-size: 0.75rem;
  font-weight: 700;
}

.currency-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary-light);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.currency-btn.active {
  background-color: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(14, 165, 233, 0.35);
}

/* Menu toggle móvil */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary-light);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   SECCIONES ONDULADAS LIMPIAS (Clean Wavy Dividers)
   Inspiradas en las ondas horizontales del logo oficial
   ========================================================================== */
.wave-divider {
  display: block;
  width: 100%;
  line-height: 0;
  overflow: hidden;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 60px;
  max-height: 130px;
}

/* ==========================================================================
   HERO SECTION (Con el logo oficial integrado como pieza central del Hero)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 7.5rem;
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 75% 35%, rgba(14, 165, 233, 0.16), transparent 50%),
              radial-gradient(circle at 15% 20%, rgba(0, 180, 216, 0.12), transparent 45%),
              linear-gradient(180deg, #071019 0%, #060e16 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tagline {
  margin-top: 1.5rem;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.65;
  color: var(--text-secondary-light);
  max-width: 580px;
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dark);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
}

.hero-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary-light);
  font-weight: 600;
}

.hero-meta-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* ==========================================================================
   COMPOSICIÓN VISUAL DEL HERO (Showcase Fotográfico IRL + Insignia Logo)
   ========================================================================== */
.hero-visual-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* Showcase Principal: Fotografía IRL de Ingeniería Real */
.hero-main-photo-frame {
  position: relative;
  width: 100%;
  max-width: 530px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.35);
  background-color: var(--bg-dark-surface);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s ease, border-color 0.6s ease;
}

.hero-main-photo-frame:hover {
  box-shadow: 0 28px 75px rgba(0, 0, 0, 0.8), 0 0 65px rgba(14, 165, 233, 0.35);
  border-color: rgba(56, 189, 248, 0.7);
}

.hero-primary-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.05) brightness(0.96);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.hero-main-photo-frame:hover .hero-primary-photo {
  transform: scale(1.03);
  filter: contrast(1.08) brightness(1.02);
}

/* Insignia Circular Flotante del Logo Oficial de L.A. Developments */
.hero-logo-insignia {
  position: absolute;
  bottom: -2.25rem;
  right: -1.75rem;
  width: 165px;
  height: 165px;
  border-radius: 50%;
  padding: 6px;
  background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.35), rgba(7, 16, 25, 0.95) 75%);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65), 0 0 40px rgba(14, 165, 233, 0.45);
  border: 2px solid rgba(56, 189, 248, 0.7);
  z-index: 7;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  overflow: hidden;
  cursor: pointer;
}

.hero-logo-insignia:hover {
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.75), 0 0 55px rgba(56, 189, 248, 0.65);
  border-color: rgba(56, 189, 248, 1);
}

.hero-insignia-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

/* Badges Flotantes de Parallax */
.parallax-badge {
  position: absolute;
  background: rgba(11, 26, 40, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-dark-strong);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  z-index: 6;
  transition: transform 0.2s ease-out;
}

.badge-top-left {
  top: -1.5rem;
  left: -2rem;
}

.badge-bottom-left {
  bottom: -1rem;
  left: -2rem;
}

.badge-stat-title {
  font-size: 0.72rem;
  color: var(--text-secondary-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.badge-stat-number {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-sky);
  margin-top: 0.15rem;
}

/* ==========================================================================
   SECCIÓN: ESTUDIO & MANIFIESTO DE DISEÑO (Visual, Asimétrico, Sin Texto Denso)
   ========================================================================== */
.section-philosophy {
  background-color: var(--bg-light);
  color: var(--text-primary-dark);
  padding-top: 5.5rem;
  padding-bottom: 6.5rem;
  position: relative;
}

.studio-manifesto {
  max-width: 820px;
  margin-bottom: 3.5rem;
}

.manifesto-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary-dark);
}

.manifesto-sub {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: var(--text-secondary-dark);
  margin-top: 1.25rem;
  line-height: 1.6;
  max-width: 720px;
}

/* Grilla Asimétrica Limpia para Mercados (Design-Oriented) */
.market-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  margin-bottom: 4rem;
}

.market-card-clean {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 2.5rem 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.market-card-clean.foreign {
  border-top-color: var(--accent-teal);
}

.market-card-clean:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-light-strong);
}

.market-pill-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan-hover);
  background: var(--bg-warm-tint);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.market-pill-badge.foreign {
  color: #0b7a8f;
  background: #e2f6fa;
}

.market-headline {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.market-bullet-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.market-bullet-points li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-secondary-dark);
  line-height: 1.5;
}

.market-bullet-points li svg {
  flex-shrink: 0;
  color: var(--accent-cyan);
  transform: translateY(2px);
}

.market-card-clean.foreign .market-bullet-points li svg {
  color: var(--accent-teal);
}

/* Strip Fotográfico Editorial (IRL Photography) */
.editorial-photo-strip {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--border-light-strong);
}

.photo-editorial-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  background-color: #ffffff;
}

.photo-editorial-item img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  filter: saturate(1.04) contrast(1.02);
}

.photo-editorial-item:hover img {
  transform: scale(1.03);
}

.photo-editorial-meta {
  padding: 1.1rem 1.4rem;
  background-color: var(--bg-warm-tint);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.photo-meta-desc {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary-dark);
}

.photo-meta-tag {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 700;
}

/* ==========================================================================
   SECCIÓN: CAPACIDADES Y CONSULTORÍA (Editorial Rows - NO CARDS)
   ========================================================================== */
.section-services {
  background-color: var(--bg-dark);
  color: var(--text-primary-light);
  padding-top: 5rem;
  padding-bottom: 6rem;
}

.services-flow {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-dark);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1.2fr 1.6fr 0.8fr;
  align-items: baseline;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-dark);
  transition: var(--transition-smooth);
}

.service-row:hover {
  background: rgba(56, 189, 248, 0.03);
  padding-left: 1rem;
  padding-right: 1rem;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-sky);
}

.service-heading {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary-light);
  padding-right: 2rem;
}

.service-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary-light);
  padding-right: 2rem;
}

.service-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.stack-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.6rem;
  background-color: rgba(56, 189, 248, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--accent-sky);
}



/* ==========================================================================
   SECCIÓN: CALCULADORA DE PROYECTO (Workbench Monolítico - NO CARDS)
   ========================================================================== */
.section-calculator {
  background-color: var(--bg-light);
  color: var(--text-primary-dark);
  padding-top: 5rem;
  padding-bottom: 6.5rem;
  position: relative;
}

.calculator-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.calculator-workbench {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 3.5rem;
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 3.5rem;
}

/* Controles de Selección */
.calc-step-group {
  margin-bottom: 2.75rem;
}

.calc-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 2px solid var(--border-light);
}

.calc-step-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary-dark);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.calc-step-badge {
  background-color: var(--accent-cyan-light);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Selector de Base de Proyecto (Grid de Opciones) */
.project-type-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.type-option-label {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.4rem;
  border: 2px solid var(--border-light-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  background-color: var(--bg-light);
  transition: var(--transition-smooth);
}

.type-option-label:hover {
  border-color: var(--accent-cyan);
  background-color: #ffffff;
}

.type-option-input {
  display: none;
}

.type-option-label:has(.type-option-input:checked) {
  border-color: var(--accent-cyan);
  background-color: rgba(14, 165, 233, 0.05);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.15);
}

.type-option-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 0.35rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.type-option-hours {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
}

.type-option-desc {
  font-size: 0.82rem;
  color: var(--text-secondary-dark);
  line-height: 1.4;
}

/* Lista de Módulos (Checkboxes) */
.modules-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.module-checkbox-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  background-color: var(--bg-light);
  transition: var(--transition-smooth);
}

.module-checkbox-label:hover {
  background-color: #ffffff;
  border-color: var(--border-light-strong);
}

.module-checkbox-label:has(.module-input:checked) {
  background-color: #ffffff;
  border-color: var(--accent-cyan);
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.1);
}

.module-info-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.module-input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #7c93a6;
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: var(--transition-smooth);
}

.module-input:checked {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.module-input:checked::before {
  content: "✔";
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.module-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary-dark);
}

.module-tagline {
  font-size: 0.78rem;
  color: var(--text-secondary-dark);
}

.module-hours-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-warm-tint);
  color: var(--accent-cyan-hover);
  white-space: nowrap;
}

/* Consola de Resultados en Tiempo Real (Sticky) */
.calc-result-console {
  background-color: var(--bg-dark);
  color: var(--text-primary-light);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 6.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-dark);
}

.console-currency-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-dark);
}

.switch-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary-light);
  font-weight: 700;
}

.rate-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-sky);
}

.console-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-title {
  font-size: 0.75rem;
  color: var(--text-secondary-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.metric-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 0.2rem;
}

.console-total-box {
  background: rgba(56, 189, 248, 0.05);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.total-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-sky);
  font-weight: 700;
}

.total-amount {
  font-size: clamp(2.1rem, 2.8vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #ffffff;
  line-height: 1.1;
  margin: 0.4rem 0;
}

.total-disclaimer {
  font-size: 0.75rem;
  color: var(--text-secondary-light);
  line-height: 1.4;
}

.btn-transfer-calc {
  width: 100%;
  margin-top: 1rem;
}

/* ==========================================================================
   SECCIÓN: CONTACTO & INGENIERO DIRECTO (Split Editorial - NO CARDS)
   ========================================================================== */
.section-contact {
  background-color: var(--bg-dark);
  color: var(--text-primary-light);
  padding-top: 5rem;
  padding-bottom: 6rem;
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4.5rem;
}

.direct-outreach-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.direct-channels-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2.25rem 0;
}

.channel-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-sky);
  flex-shrink: 0;
}

.channel-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary-light);
  font-weight: 600;
}

.channel-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.nda-notice {
  padding: 1.25rem 1.5rem;
  background-color: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary-light);
  line-height: 1.5;
}

.nda-notice strong {
  color: var(--accent-sky);
}

/* Formulario Prospección */
.contact-form-side {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

.form-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary-light);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background-color: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
}

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

.calc-transfer-pill {
  display: none;
  background-color: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.35);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: var(--accent-sky);
}

.calc-transfer-pill.visible {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-status-alert {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
}

.form-status-alert.success {
  display: block;
  background-color: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #b9e6fe;
}

/* ==========================================================================
   SECCIÓN: PREGUNTAS FRECUENTES (FAQ Acordeón Limpio)
   ========================================================================== */
.section-faq {
  background-color: var(--bg-dark-surface);
  color: var(--text-primary-light);
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
  border-top: 1px solid var(--border-dark);
}

.faq-list {
  max-width: 860px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--border-dark);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary-light);
  transition: var(--transition-smooth);
}

.faq-question:hover {
  color: var(--accent-sky);
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--accent-sky);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  transition: max-height 0.4s ease-in-out;
}

.faq-answer-inner {
  padding-bottom: 1.75rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary-light);
}

/* ==========================================================================
   FOOTER (Orgánico, Local, Tipográfico)
   ========================================================================== */
.site-footer {
  background-color: #04090e;
  color: var(--text-secondary-light);
  padding-top: 4rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--border-dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary-light);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.footer-links-list a:hover {
  color: var(--accent-sky);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  font-size: 0.82rem;
}

.colombia-flag-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--text-primary-light);
}

/* ==========================================================================
   RESPONSIVIDAD Y DISPOSITIVOS MÓVILES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .philosophy-grid,
  .calculator-workbench,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-row {
    grid-template-columns: 60px 1fr;
    gap: 1rem;
  }

  .service-description,
  .service-stack {
    grid-column: 2 / -1;
  }

  .calc-result-console {
    position: static;
  }

  .hero-main-photo-frame {
    max-width: 480px;
  }

  .hero-logo-insignia {
    width: 140px;
    height: 140px;
    bottom: -1.5rem;
    right: -0.75rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 4.75rem;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid var(--border-dark);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }

  .nav-menu.open {
    transform: translateY(0);
  }

  .mobile-nav-toggle {
    display: block;
  }

  .project-type-picker,
  .form-group-grid,
  .footer-top,
  .market-split-grid,
  .editorial-photo-strip {
    grid-template-columns: 1fr;
  }

  .badge-top-left,
  .badge-bottom-left {
    position: static;
    margin-top: 0.75rem;
    width: 100%;
  }

  .hero-main-photo-frame {
    max-width: 100%;
    aspect-ratio: 16 / 11;
  }

  .hero-logo-insignia {
    width: 115px;
    height: 115px;
    bottom: -1.25rem;
    right: 0.5rem;
  }
}