:root {
  --color-anthracite: #2C3E50;
  --color-deep-blue: #1E3A8A;
  --color-surgical-white: #F8F9FA;
  --color-accent: #3B82F6;
  --color-accent-hover: #2563EB;
  
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::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-body);
  background-color: var(--color-surgical-white);
  color: var(--color-anthracite);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) { .container { max-width: 640px; padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; padding-left: 2rem; padding-right: 2rem; } }
@media (min-width: 1280px) { .container { max-width: 1200px; } }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-grow { flex-grow: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-shrink-0 { flex-shrink: 0; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-16 { gap: 4rem; }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mr-3 { margin-right: 0.75rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.h-full { height: 100%; }

.hidden { display: none !important; }
.block { display: block !important; }
.inline-flex { display: inline-flex !important; }

@media (min-width: 768px) {
  .md\:hidden { display: none !important; }
  .md\:flex { display: flex !important; }
  .md\:block { display: block !important; }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-anthracite);
}

.text-center { text-align: center; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 4rem; }
.text-5xl { font-size: 3rem; }
.text-6xl { font-size: 3.75rem; }

@media (max-width: 768px) {
  .text-4xl { font-size: 1.875rem; }
  .text-5xl { font-size: 2.25rem; }
  .text-6xl { font-size: 2.75rem; }
}

.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.75; }

.text-anthracite { color: var(--color-anthracite); }
.text-deep-blue { color: var(--color-deep-blue); }
.text-surgical-white { color: var(--color-surgical-white); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-gray-100 { color: var(--color-gray-100); }
.text-gray-200 { color: var(--color-gray-200); }
.text-gray-300 { color: var(--color-gray-300); }
.text-gray-600 { color: var(--color-gray-600); }
.text-gray-700 { color: var(--color-gray-700); }

.bg-surgical-white { background-color: var(--color-surgical-white); }
.bg-deep-blue { background-color: var(--color-deep-blue); }
.bg-white { background-color: var(--color-white); }
.bg-accent { background-color: var(--color-accent); }

.border-b { border-bottom: 1px solid var(--color-gray-200); }
.border-t { border-top: 1px solid var(--color-gray-200); }
.border-gray-100 { border-color: var(--color-gray-100); }
.border-gray-600 { border-color: var(--color-gray-600); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }
.overflow-hidden { overflow: hidden; }

.padding5percent { padding: 5%; }
.padding10percent { padding: 10%; }

.geometric-pattern {
  background-image: 
    linear-gradient(30deg, rgba(44, 62, 80, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(44, 62, 80, 0.03) 87.5%, rgba(44, 62, 80, 0.03)),
    linear-gradient(150deg, rgba(44, 62, 80, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(44, 62, 80, 0.03) 87.5%, rgba(44, 62, 80, 0.03)),
    linear-gradient(30deg, rgba(44, 62, 80, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(44, 62, 80, 0.03) 87.5%, rgba(44, 62, 80, 0.03)),
    linear-gradient(150deg, rgba(44, 62, 80, 0.03) 12%, transparent 12.5%, transparent 87%, rgba(44, 62, 80, 0.03) 87.5%, rgba(44, 62, 80, 0.03)),
    linear-gradient(60deg, rgba(30, 58, 138, 0.02) 25%, transparent 25.5%, transparent 75%, rgba(30, 58, 138, 0.02) 75%, rgba(30, 58, 138, 0.02)),
    linear-gradient(60deg, rgba(30, 58, 138, 0.02) 25%, transparent 25.5%, transparent 75%, rgba(30, 58, 138, 0.02) 75%, rgba(30, 58, 138, 0.02));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

.gradient-overlay-blue {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-deep-blue);
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.95) 0%, rgba(44, 62, 80, 0.9) 100%);
}

.gradient-overlay-anthracite {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-anthracite);
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.95) 0%, rgba(30, 58, 138, 0.9) 100%);
}

.accent-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-deep-blue) 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(44, 62, 80, 0.85);
  background: linear-gradient(135deg, rgba(44, 62, 80, 0.85) 0%, rgba(30, 58, 138, 0.85) 50%, rgba(44, 62, 80, 0.85) 100%);
}

.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.sticky { position: sticky; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.h-20 { height: 5rem; }
.h-12 { height: 3rem; }
.w-auto { width: auto; }
.h-\[400px\] { height: 400px; }
.h-\[600px\] { height: 600px; }
.bg-cover { background-size: cover; }
.bg-center { background-position: center; }
.bg-no-repeat { background-repeat: no-repeat; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.bg-white\/10 { background-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-white\/40 { border-color: rgba(255, 255, 255, 0.4); }
.backdrop-blur { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.bg-white\/95 { background-color: rgba(255, 255, 255, 0.95); }
.border-gray-100\/80 { border-color: rgba(243, 244, 246, 0.8); }

.-translate-x-16 { transform: translateX(-4rem); }
.-translate-y-16 { transform: translateY(-4rem); }
.translate-x-24 { transform: translateX(6rem); }
.translate-y-24 { transform: translateY(6rem); }

.geometric-accent {
  position: relative;
}

.geometric-accent::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.items-start .geometric-accent::before {
  left: 0;
  transform: none;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  color: var(--color-surgical-white);
  border: 2px solid var(--color-white);
  transition: all var(--transition-base);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-anthracite);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 500;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--transition-base);
  width: 100%;
}

@media (min-width: 640px) {
  .btn-hero {
    width: auto;
  }
}

.btn-hero:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }

.card-industrial {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: all var(--transition-slow);
  padding: 10%;
}

.card-industrial:hover {
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.w-16 { width: 4rem; }
.h-16 { height: 4rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }

.card-industrial .w-16.h-16 {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-deep-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hover-lift {
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Clases de Animación para Elementos */
.animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-left {
  animation: slideInFromLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-right {
  animation: slideInFromRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.stat-number {
  animation: countUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Transiciones de Carga SPA */
.page-fade-enter {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}

.page-fade-enter-active {
  opacity: 1;
  transform: translateY(0);
}

#desktop-nav a {
  position: relative;
  padding: 0.5rem 1rem;
  /*border-radius: var(--radius-md);*/
  font-weight: 500;
  color: var(--color-anthracite);
  transition: all var(--transition-base);
}

#desktop-nav a.active {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

#desktop-nav a:not(.active):hover {
  background-color: var(--color-gray-50);
  color: var(--color-accent);
}

/* Línea Inferior Animada en Enlaces de Cabecera */
#desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

#desktop-nav a.active::after {
  transform: scaleX(1);
}

#desktop-nav a:hover::after {
  transform: scaleX(1);
}

#mobile-nav {
  max-height: 0;
  transition: max-height var(--transition-slow) ease-in-out, padding var(--transition-slow) ease-in-out;
}

#mobile-nav.open {
  max-height: 400px;
  padding-bottom: 1.5rem;
}

#mobile-nav a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-anthracite);
  transition: all var(--transition-base);
  margin-top: 0.5rem;
}

#mobile-nav a.active {
  background-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

#mobile-nav a:not(.active):hover {
  background-color: var(--color-gray-50);
  color: var(--color-accent);
}


.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-anthracite);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-accent);
}

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

.bullet-list li {
  display: flex;
  align-items: flex-start;
}

.bullet-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  margin-right: 0.75rem;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transition: transform var(--transition-slow);
}

.img-wrap:hover {
  transform: translateY(-6px);
}

.img-wrap img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.lg\:flex-row-reverse-alt {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 1024px) {
  .lg\:flex-row-reverse-alt {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  /* Alternancia */
  .grid-alternated:nth-child(even) .col-text {
    order: 2;
  }
  .grid-alternated:nth-child(even) .col-img {
    order: 1;
  }
}