/* ==========================================================================
   LOGISTRATEC — DISEÑO EDITORIAL Y PRECISIÓN INDUSTRIAL
   Design System & Master Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (Executive Luxury & Pure Contrast) */
  --color-azul-noche: #0B131B;       /* Autoridad y superficies principales oscuras */
  --color-verde-petroleo: #0E2E31;   /* Color secundario / acento profundo */
  --color-marfil: #FFFFFF;           /* Sustituido por Blanco Puro (#FFFFFF) para eliminar tonos grisáceos/opacos */
  --color-fondo-suave: #F8F9FA;      /* Fondo alterno ultra-limpio y nítido */
  --color-blanco: #FFFFFF;           /* Respiración visual y tarjetas claras */
  --color-bronce: #C19A5B;           /* Bronce cálido refinado */
  --color-bronce-hover: #A88144;
  --color-gris-texto: #4B5A65;       /* Texto secundario de alta legibilidad */
  --color-texto-principal: #0B131B;  /* Texto oscuro rotundo y definido */
  --color-texto-suave: #62727D;
  --color-borde-claro: rgba(11, 19, 27, 0.08);
  --color-borde-oscuro: rgba(255, 255, 255, 0.12);
  --color-hover-sutil: rgba(11, 19, 27, 0.03);
  --color-hover-sutil-dark: rgba(255, 255, 255, 0.07);

  /* Typography */
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Type Scale */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-md: 1.125rem;   /* 18px */
  --text-lg: 1.25rem;    /* 20px */
  --text-xl: 1.5rem;     /* 24px */
  --text-2xl: 2rem;      /* 32px */
  --text-3xl: 2.5rem;    /* 40px */
  --text-4xl: 3.25rem;   /* 52px */
  --text-hero: 4rem;     /* 64px (Desktop 56-72px) */

  /* Spacing System */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1240px;
  --container-padding: 1.5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 10px;

  /* Elevation & Shadows (Sutiles y controladas) */
  --shadow-sm: 0 1px 3px rgba(16, 30, 43, 0.06);
  --shadow-card: 0 4px 20px rgba(16, 30, 43, 0.06);
  --shadow-hover: 0 10px 30px rgba(16, 30, 43, 0.10);

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Setup
   -------------------------------------------------------------------------- */
*, *::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);
  color: var(--color-texto-principal);
  background-color: var(--color-marfil);
  line-height: 1.65;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-azul-noche);
  color: var(--color-marfil);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  z-index: 10000;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-bronce);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-bronce);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-azul-noche);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 1.25rem;
  color: var(--color-gris-texto);
  font-size: var(--text-base);
  max-width: 68ch;
}

p:last-child {
  margin-bottom: 0;
}

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

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

ul, ol {
  list-style: none;
}

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

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-bronce);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
  position: relative;
}

@media (min-width: 992px) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section-dark {
  background-color: var(--color-azul-noche);
  color: var(--color-marfil);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-blanco);
}

.section-dark p {
  color: #C0C8CF;
}

.section-petroleo {
  background-color: var(--color-verde-petroleo);
  color: var(--color-marfil);
}

.section-petroleo h1,
.section-petroleo h2,
.section-petroleo h3,
.section-petroleo h4 {
  color: var(--color-blanco);
}

.section-petroleo p {
  color: #D3DFE2;
}

.section-white {
  background-color: var(--color-blanco);
}

/* Subtle architectural node lines background */
.bg-grid-pattern {
  background-image: 
    linear-gradient(to right, rgba(16, 30, 43, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16, 30, 43, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.bg-grid-dark {
  background-image: 
    linear-gradient(to right, rgba(244, 242, 236, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244, 242, 236, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   4. Header & Navigation (Luxury Dark Bar)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 19, 27, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 920px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #FFFFFF;
  position: relative;
  padding: 0.5rem 0;
  letter-spacing: -0.01em;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-bronce);
}

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

/* Dropdown Navigation for Servicios */
.nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0;
  color: #FFFFFF;
  font-size: var(--text-sm);
  font-weight: 600;
}

.dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

.nav-dropdown:hover .dropdown-trigger svg,
.nav-dropdown:focus-within .dropdown-trigger svg {
  color: var(--color-bronce);
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1rem;
  width: 290px;
  background-color: #0E1722;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 100;
}

.dropdown-item {
  display: block;
  padding: 0.65rem 0.85rem;
  font-size: var(--text-sm);
  color: #FFFFFF;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-bronce);
}

.dropdown-item span {
  display: block;
  font-size: var(--text-xs);
  color: #9AAAB5;
  font-weight: 400;
  margin-top: 2px;
}

.mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.mobile-toggle:hover,
.mobile-toggle:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-bronce);
  color: var(--color-bronce);
  outline: none;
}

@media (min-width: 920px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background-color: var(--color-azul-noche);
  color: var(--color-marfil);
  z-index: 2000;
  padding: 2rem 1.5rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
  overflow-y: auto;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 30, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal);
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-borde-oscuro);
}

.drawer-close {
  background: none;
  border: none;
  color: var(--color-marfil);
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
}

.drawer-link {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-marfil);
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--color-bronce);
}

.drawer-sublinks {
  padding-left: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-left: 1px solid var(--color-borde-oscuro);
}

.drawer-sublink {
  font-size: var(--text-sm);
  color: #B4C0C8;
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 44px;
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-azul-noche);
  color: var(--color-marfil);
  border-color: var(--color-azul-noche);
}

.btn-primary:hover {
  background-color: var(--color-verde-petroleo);
  border-color: var(--color-verde-petroleo);
  color: var(--color-blanco);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 30, 43, 0.15);
}

.btn-accent {
  background-color: var(--color-bronce);
  color: var(--color-blanco);
  border-color: var(--color-bronce);
}

.btn-accent:hover {
  background-color: var(--color-bronce-hover);
  border-color: var(--color-bronce-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(177, 139, 88, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-azul-noche);
  border-color: var(--color-azul-noche);
}

.btn-secondary:hover {
  background-color: var(--color-azul-noche);
  color: var(--color-marfil);
  transform: translateY(-1px);
}

.btn-secondary-light {
  background-color: transparent;
  color: var(--color-marfil);
  border-color: rgba(244, 242, 236, 0.4);
}

.btn-secondary-light:hover {
  background-color: var(--color-marfil);
  color: var(--color-azul-noche);
  border-color: var(--color-marfil);
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Text link with arrow */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-azul-noche);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.text-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.text-link:hover {
  color: var(--color-bronce);
}

.text-link:hover svg {
  transform: translateX(4px);
}

.text-link-light {
  color: var(--color-marfil);
}

.text-link-light:hover {
  color: var(--color-bronce);
}

/* --------------------------------------------------------------------------
   6. Hero Fullscreen Cinematic with Ken Burns Effect (100% Viewport)
   -------------------------------------------------------------------------- */
.hero-cinematic {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #070D14;
  color: #FFFFFF;
}

/* Ken Burns background slide container */
.kenburns-slides-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.kenburns-slide {
  position: absolute;
  inset: -6%;
  width: 112%;
  height: 112%;
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, opacity;
}

.kenburns-slide.is-active {
  opacity: 1;
  animation: kenBurnsAnimation 9s ease-out forwards;
}

.kenburns-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes kenBurnsAnimation {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.12) translate(-1.5%, -1%);
  }
}

/* Alternate pan/zoom for even slides for cinematic rhythm */
.kenburns-slide:nth-child(even).is-active {
  animation: kenBurnsAltAnimation 9s ease-out forwards;
}

@keyframes kenBurnsAltAnimation {
  0% {
    transform: scale(1.12) translate(1.5%, 1%);
  }
  100% {
    transform: scale(1) translate(0, 0);
  }
}

/* Deep cinematic darkening overlay calibrated for high photo luminescence */
.hero-cinematic-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: 
    linear-gradient(to right, rgba(7, 13, 20, 0.82) 0%, rgba(7, 13, 20, 0.58) 42%, rgba(7, 13, 20, 0.32) 75%, rgba(7, 13, 20, 0.22) 100%),
    linear-gradient(to top, rgba(7, 13, 20, 0.88) 0%, rgba(7, 13, 20, 0.30) 25%, transparent 55%),
    linear-gradient(to bottom, rgba(7, 13, 20, 0.60) 0%, transparent 30%);
}

.hero-cinematic-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: clamp(6.5rem, 14vh, 10rem);
  padding-bottom: clamp(7.5rem, 16vh, 11rem);
}

.hero-cinematic-inner {
  max-width: 860px;
}

.hero-cinematic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-bronce);
  background: rgba(193, 154, 91, 0.15);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(193, 154, 91, 0.35);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero-cinematic-badge span {
  display: inline-block;
  width: 7px;
  height: 7px;
  background-color: var(--color-bronce);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(193, 154, 91, 0.3);
}

.hero-cinematic-title {
  font-size: clamp(2.35rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.08;
  color: #FFFFFF;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-6);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 1px 3px rgba(0, 0, 0, 0.95);
}

.hero-cinematic-lead {
  font-size: clamp(1.1rem, 1.9vw, 1.3rem);
  line-height: 1.65;
  color: #E2E8EE;
  margin-bottom: var(--space-8);
  max-width: 62ch;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(0, 0, 0, 0.9);
}

.hero-cinematic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: var(--space-8);
}

.hero-cinematic-support {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #CAD5DE;
}

.hero-cinematic-support span {
  display: inline-block;
  width: 4px;
  height: 4px;
  background-color: var(--color-bronce);
  border-radius: 50%;
}

/* Timeline bar at bottom of hero */
.hero-timeline-bar {
  position: absolute;
  bottom: 1.75rem;
  left: 0;
  right: 0;
  z-index: 4;
}

.hero-timeline-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

@media (max-width: 680px) {
  .hero-timeline-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}

.timeline-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
  padding: 0;
  color: inherit;
}

.timeline-progress-track {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.timeline-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: var(--color-bronce);
  border-radius: 2px;
}

.timeline-step.is-active .timeline-progress-fill {
  width: 100%;
  transition: width 7.5s linear;
}

.timeline-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.timeline-label span {
  color: var(--color-bronce);
}

.timeline-step.is-active .timeline-label {
  color: #FFFFFF;
}

.timeline-subtext {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
  display: none;
}

@media (min-width: 860px) {
  .timeline-subtext {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   7. Problem Activation Grid (Section B)
   -------------------------------------------------------------------------- */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-bronce);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-intro {
  font-size: var(--text-md);
  color: var(--color-gris-texto);
  line-height: 1.6;
}

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

@media (min-width: 640px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problems-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.problem-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-bronce);
}

.problem-number {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-bronce);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.problem-number::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: rgba(177, 139, 88, 0.3);
}

.problem-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--color-azul-noche);
}

.problem-card p {
  font-size: var(--text-sm);
  color: var(--color-gris-texto);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. Service Cards (Section C & Hub)
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 2px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(177, 139, 88, 0.4);
}

.service-card:hover::before {
  background-color: var(--color-bronce);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background-color: rgba(16, 30, 43, 0.05);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-azul-noche);
}

.service-card:hover .service-icon-box {
  background-color: var(--color-azul-noche);
  color: var(--color-bronce);
}

.service-icon-box svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--color-azul-noche);
}

.service-card p {
  font-size: var(--text-base);
  color: var(--color-gris-texto);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* --------------------------------------------------------------------------
   9. Professional Profile Section (Dr. Francisco Estrada)
   -------------------------------------------------------------------------- */
.profile-block {
  background: var(--color-azul-noche);
  border: 1px solid var(--color-borde-oscuro);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

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

@media (min-width: 992px) {
  .profile-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 4rem;
  }
}

.profile-portrait-frame {
  background: linear-gradient(135deg, #0E2E31 0%, #0B131B 100%);
  border: 1px solid rgba(193, 154, 91, 0.35);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.75rem 2rem;
  text-align: center;
  position: relative;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.profile-photo-container {
  position: relative;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(193, 154, 91, 0.4);
  background: #070D14;
  max-width: 320px;
}

.profile-photo {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform var(--transition-normal);
}

.profile-photo-container:hover .profile-photo {
  transform: scale(1.02);
}

.profile-photo-badge {
  position: absolute;
  bottom: 0.65rem;
  left: 0.65rem;
  right: 0.65rem;
  background: rgba(11, 19, 27, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(193, 154, 91, 0.4);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.profile-photo-badge span {
  color: var(--color-bronce);
}

.profile-monogram {
  width: 88px;
  height: 88px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 2px solid var(--color-bronce);
  background-color: rgba(16, 30, 43, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-marfil);
  letter-spacing: 0.05em;
}

.profile-portrait-name {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-blanco);
  margin-bottom: 0.35rem;
}

.profile-portrait-role {
  font-size: var(--text-sm);
  color: var(--color-bronce);
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.profile-meta-pills {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: left;
  border-top: 1px solid var(--color-borde-oscuro);
  padding-top: 1.25rem;
}

.meta-pill-item {
  font-size: var(--text-xs);
  color: #D3DFE2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-pill-item span {
  color: var(--color-bronce);
  font-weight: 700;
}

.profile-content h2 {
  color: var(--color-blanco);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.profile-content p {
  color: #CAD5DE;
  font-size: var(--text-base);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.profile-editorial-source {
  font-size: var(--text-xs);
  color: #8C9CA8;
  border-left: 2px solid var(--color-bronce);
  padding-left: 0.85rem;
  margin-top: 1.75rem;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.profile-editorial-source a {
  color: #CAD5DE;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.profile-editorial-source a:hover {
  color: var(--color-bronce);
}

/* CV Grid in Nosotros (Curriculum Resumido) */
.cv-summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 680px) {
  .cv-summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cv-summary-card {
  background: rgba(11, 19, 27, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: all var(--transition-fast);
}

.cv-summary-card:hover {
  border-color: rgba(193, 154, 91, 0.45);
  background: rgba(14, 46, 49, 0.35);
  transform: translateY(-2px);
}

.cv-summary-card h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bronce);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cv-summary-card h4 svg {
  width: 16px;
  height: 16px;
  color: var(--color-bronce);
  flex-shrink: 0;
}

.cv-summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.cv-summary-list li {
  font-size: var(--text-sm);
  color: #CAD5DE;
  line-height: 1.5;
  position: relative;
  padding-left: 1.15rem;
}

.cv-summary-list li::before {
  content: "•";
  color: var(--color-bronce);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.cv-summary-list li strong {
  color: #FFFFFF;
}

/* --------------------------------------------------------------------------
   10. Methodology Steps (Section E & Page)
   -------------------------------------------------------------------------- */
.method-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  position: relative;
}

@media (min-width: 768px) {
  .method-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .method-timeline {
    grid-template-columns: repeat(4, 1fr);
  }
}

.method-card {
  background: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.method-step-badge {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-bronce);
  margin-bottom: 1rem;
  line-height: 1;
}

.method-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-azul-noche);
}

.method-card p {
  font-size: var(--text-sm);
  color: var(--color-gris-texto);
  line-height: 1.6;
  margin-bottom: 0;
}

.method-disclaimer {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background-color: rgba(16, 30, 43, 0.04);
  border-left: 3px solid var(--color-bronce);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-gris-texto);
}

/* --------------------------------------------------------------------------
   11. Deliverables Grid (Section F)
   -------------------------------------------------------------------------- */
.deliverables-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .deliverables-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .deliverables-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.deliverable-card {
  background-color: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-fast);
}

.deliverable-card:hover {
  border-color: var(--color-bronce);
  box-shadow: var(--shadow-sm);
}

.deliverable-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(177, 139, 88, 0.12);
  color: var(--color-bronce);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.deliverable-icon svg {
  width: 20px;
  height: 20px;
}

.deliverable-card h3 {
  font-size: var(--text-md);
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-azul-noche);
}

.deliverable-card p {
  font-size: var(--text-sm);
  color: var(--color-gris-texto);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   12. FAQ Accordion (Section G & Service Pages)
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item[open] {
  border-color: var(--color-bronce);
}

.faq-summary {
  padding: 1.35rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-azul-noche);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-indicator {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bronce);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-indicator {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem 1.5rem;
  font-size: var(--text-base);
  color: var(--color-gris-texto);
  line-height: 1.65;
  border-top: 1px solid rgba(16, 30, 43, 0.05);
  padding-top: 1rem;
}

/* --------------------------------------------------------------------------
   13. Call To Action Banner (Section H)
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-azul-noche) 0%, #162a3c 100%);
  border-radius: var(--radius-md);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  color: var(--color-marfil);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-borde-oscuro);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-bronce), transparent);
}

.cta-content {
  max-width: 680px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--color-blanco);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.cta-banner p {
  font-size: var(--text-md);
  color: #CAD5DE;
  margin-bottom: 2rem;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   14. Forms & Inputs (Section 9 & Contact Page)
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
  }
}

.contact-info-card {
  background-color: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.contact-info-card h3 {
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-info-card p {
  font-size: var(--text-base);
  margin-bottom: 2rem;
}

.info-points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.info-point-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(193, 154, 91, 0.12);
  color: var(--color-bronce);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-point h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.info-point p {
  font-size: var(--text-sm);
  margin: 0;
  color: var(--color-gris-texto);
}

.form-wrapper {
  background-color: var(--color-blanco);
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   DARK EXECUTIVE FORM CARD (.form-wrapper-dark)
   ============================================================ */
.form-wrapper-dark {
  background: linear-gradient(150deg, #101B26 0%, #080E14 100%);
  border: 1px solid rgba(193, 154, 91, 0.32);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.45),
              0 0 0 1px rgba(255, 255, 255, 0.05),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.form-wrapper-dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-bronce), transparent);
  pointer-events: none;
}

.form-wrapper-dark h2 {
  color: #FFFFFF !important;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.form-wrapper-dark .form-subtitle {
  color: #CAD5DE !important;
  font-size: var(--text-sm);
  margin-bottom: 1.75rem;
}

.form-wrapper-dark .form-group label {
  color: #E6EDF3;
  font-weight: 600;
}

.form-wrapper-dark .form-group label .required {
  color: #FF7B7B;
}

.form-wrapper-dark .form-group label .optional {
  color: #8C9CAE;
}

.form-wrapper-dark .form-input,
.form-wrapper-dark .form-select,
.form-wrapper-dark .form-textarea {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-wrapper-dark .form-input::placeholder,
.form-wrapper-dark .form-textarea::placeholder {
  color: rgba(202, 213, 222, 0.45);
}

.form-wrapper-dark .form-select {
  background-color: #121D27;
  color: #FFFFFF;
}

.form-wrapper-dark .form-select option {
  background-color: #0F1923;
  color: #FFFFFF;
  padding: 0.5rem;
}

.form-wrapper-dark .form-input:focus,
.form-wrapper-dark .form-select:focus,
.form-wrapper-dark .form-textarea:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-bronce);
  box-shadow: 0 0 0 3px rgba(193, 154, 91, 0.28);
  outline: none;
}

.form-wrapper-dark .form-hint {
  color: #8C9CAE;
}

.form-wrapper-dark .form-error-msg {
  color: #FF8585;
  font-weight: 600;
}

.form-wrapper-dark .form-group.has-error .form-input,
.form-wrapper-dark .form-group.has-error .form-textarea,
.form-wrapper-dark .form-group.has-error .form-select {
  border-color: #FF5252;
  box-shadow: 0 0 0 2px rgba(255, 82, 82, 0.25);
}

.form-wrapper-dark .checkbox-label {
  color: #CAD5DE;
}

.form-wrapper-dark .checkbox-label a {
  color: var(--color-bronce) !important;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.form-wrapper-dark .checkbox-label a:hover {
  color: #E2BC7E !important;
}

.form-wrapper-dark .checkbox-label input[type="checkbox"] {
  accent-color: var(--color-bronce);
}

.form-wrapper-dark .btn-accent {
  box-shadow: 0 8px 24px rgba(193, 154, 91, 0.35);
}

.form-wrapper-dark .btn-accent:hover {
  box-shadow: 0 12px 30px rgba(193, 154, 91, 0.5);
  transform: translateY(-1px);
}

.form-wrapper-dark .form-status {
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: var(--text-sm);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.form-wrapper-dark .form-status-info {
  background-color: rgba(30, 80, 110, 0.45);
  color: #dbeafe;
  border: 1px solid rgba(96, 165, 250, 0.45);
}

.form-wrapper-dark .form-status-success {
  background-color: rgba(20, 83, 45, 0.45);
  color: #bbf7d0;
  border: 1px solid rgba(74, 222, 128, 0.45);
}

.form-wrapper-dark .form-status-error {
  background-color: rgba(127, 29, 29, 0.45);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.45);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-azul-noche);
  margin-bottom: 0.45rem;
}

.form-group label .required {
  color: #C0392B;
}

.form-group label .optional {
  color: var(--color-gris-texto);
  font-weight: 400;
  font-size: var(--text-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-borde-claro);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--color-texto-principal);
  background-color: var(--color-blanco);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-bronce);
  box-shadow: 0 0 0 3px rgba(177, 139, 88, 0.15);
  outline: none;
}

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

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-gris-texto);
  margin-top: 0.35rem;
}

.form-error-msg {
  display: none;
  font-size: var(--text-xs);
  color: #C0392B;
  margin-top: 0.35rem;
  font-weight: 500;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
  border-color: #C0392B;
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* Checkbox group */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-xs);
  color: var(--color-gris-texto);
  cursor: pointer;
  line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--color-azul-noche);
  width: 16px;
  height: 16px;
}

/* Honeypot anti-spam field */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Form status banner */
.form-status {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: 1.5rem;
  display: none;
}

.form-status.is-active {
  display: block;
}

.form-status-info {
  background-color: rgba(18, 63, 67, 0.1);
  color: var(--color-verde-petroleo);
  border: 1px solid rgba(18, 63, 67, 0.2);
}

.form-status-success {
  background-color: #eafaf1;
  color: #1e8449;
  border: 1px solid #a9dfbf;
}

.form-status-error {
  background-color: #fdedec;
  color: #922b21;
  border: 1px solid #f5b7b1;
}

/* --------------------------------------------------------------------------
   15. Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
  padding: 1rem 0;
  font-size: var(--text-xs);
  color: var(--color-gris-texto);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb-item a {
  color: var(--color-gris-texto);
}

.breadcrumb-item a:hover {
  color: var(--color-bronce);
}

.breadcrumb-separator {
  color: rgba(16, 30, 43, 0.3);
}

.breadcrumb-item.is-current {
  color: var(--color-azul-noche);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   16. Service Detail Page Layout
   -------------------------------------------------------------------------- */
.service-hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  background-color: var(--color-marfil);
  border-bottom: 1px solid var(--color-borde-claro);
}

.service-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 992px) {
  .service-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
  }
}

.service-featured-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-borde-claro);
  box-shadow: var(--shadow-card);
}

.service-featured-image img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.detail-section-title {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.features-check-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.check-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: rgba(177, 139, 88, 0.15);
  color: var(--color-bronce);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.check-icon svg {
  width: 12px;
  height: 12px;
}

.check-list-item h4 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--color-azul-noche);
}

.check-list-item p {
  font-size: var(--text-sm);
  color: var(--color-gris-texto);
  line-height: 1.5;
  margin: 0;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-azul-noche);
  color: var(--color-marfil);
  border-top: 1px solid rgba(177, 139, 88, 0.25);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}

.footer-brand-col p {
  font-size: var(--text-sm);
  color: #B4C0C8;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-blanco);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  position: relative;
}

.footer-title::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-bronce);
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: var(--text-sm);
  color: #CAD5DE;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

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

.footer-note {
  font-size: var(--text-xs);
  color: #8C9CA8;
  line-height: 1.5;
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-borde-oscuro);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: #8C9CA8;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #8C9CA8;
}

.footer-bottom-links a:hover {
  color: var(--color-marfil);
}

/* --------------------------------------------------------------------------
   17B. Executive Matrix & Nosotros Grid Layout
   -------------------------------------------------------------------------- */
.nosotros-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 992px) {
  .nosotros-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.executive-matrix-card {
  background: #0B131B;
  color: #FFFFFF;
  border: 1px solid rgba(193, 154, 91, 0.4);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: 0 20px 48px rgba(11, 19, 27, 0.16);
  position: relative;
  overflow: hidden;
}

.executive-matrix-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-bronce) 0%, rgba(193, 154, 91, 0.2) 100%);
}

.matrix-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.matrix-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-bronce);
}

.matrix-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-bronce);
  box-shadow: 0 0 0 3px rgba(193, 154, 91, 0.25);
}

.matrix-subtitle {
  font-size: var(--text-xs);
  color: #8C9CA8;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.matrix-items {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.matrix-item {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
}

.matrix-num {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-bronce);
  background: rgba(193, 154, 91, 0.12);
  border: 1px solid rgba(193, 154, 91, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
}

.matrix-text h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.matrix-text p {
  font-size: 0.84rem;
  color: #CAD5DE;
  line-height: 1.5;
  margin-bottom: 0;
}

.matrix-footer {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: #8C9CA8;
}

.matrix-footer strong {
  color: var(--color-bronce);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   17C. Sistema de Ensamble Logístico Coordinado (Staggered Docking Motion)
   -------------------------------------------------------------------------- */
.motion-dock-left,
.motion-dock-right,
.motion-dock-up,
.motion-dock-down {
  opacity: 0;
  will-change: transform, opacity;
  transition: 
    opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.motion-dock-left {
  transform: translate3d(-42px, 0, 0);
}

.motion-dock-right {
  transform: translate3d(42px, 0, 0);
}

.motion-dock-up {
  transform: translate3d(0, 36px, 0);
}

.motion-dock-down {
  transform: translate3d(0, -36px, 0);
}

/* Estado acoplado (ensamblado en destino) */
.motion-dock-left.is-docked,
.motion-dock-right.is-docked,
.motion-dock-up.is-docked,
.motion-dock-down.is-docked {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Retardos en cascada (Staggered Assembly) */
.delay-1 { transition-delay: 90ms; }
.delay-2 { transition-delay: 180ms; }
.delay-3 { transition-delay: 270ms; }
.delay-4 { transition-delay: 360ms; }
.delay-5 { transition-delay: 450ms; }

/* --------------------------------------------------------------------------
   18. Print & Reduced Motion Media Queries
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .btn,
  .mobile-toggle,
  .cta-banner {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
    font-size: 12pt;
  }
}