/* ===== VARIABLES CSS ===== */
:root {
  /* Colores principales basados en el logo */
  --primary-blue: #2C5D9E;
  --primary-blue-dark: #1E76C8;
  --secondary-blue: #1E76C8;
  --accent-blue: #60a5fa;
  
  /* Colores neutros */
  --dark-bg: #0B1020;
  --dark-surface: #1e293b;
  --dark-surface-light: #334155;
  --text-primary: #E7ECFF;
  --text-secondary: #A6B1D8;
  --text-muted: #94a3b8;
  
  /* Espaciado */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Tipografía */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Bordes */
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-full: 9999px;
}

/* ===== RESET Y BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--dark-bg);
  overflow-x: hidden;
}

/* ===== LAYOUT PRINCIPAL ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== NAVEGACIÓN ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  height: 88px;
  background: rgba(11, 16, 32, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(44, 93, 158, 0.2);
  transition: all 0.3s ease;
}

.nav-brand .logo {
  height: 52px;
  width: auto;
  max-width: 200px;
  display: block;
  object-fit: contain;
  background: transparent !important;
  border: none;
  outline: none;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
  transform: scale(2.2);
  transform-origin: left center;
}

/* Eliminar fondo blanco del logo */
.nav-brand .logo,
.nav-brand .logo * {
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
}

/* Alternativa: Crear un logo con fondo transparente usando CSS */
.nav-brand::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 200px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  border-radius: var(--border-radius);
  display: none;
  z-index: -1;
}

.nav-brand.logo-transparent::after {
  display: block;
}

.nav-brand.logo-transparent .logo {
  display: none;
}

/* Logo de texto como alternativa */
.logo-text {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.logo-amp {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  letter-spacing: -1px;
  transform: scale(2.2);
  transform-origin: left center;
}

.logo-informatica {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transform: scale(2.2);
  transform-origin: left center;
}

.nav-brand.logo-text-visible .logo {
  display: none;
}

.nav-brand.logo-text-visible .logo-text {
  display: flex;
}

.nav-brand {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0;
  background: transparent;
  flex: 0 1 auto;
  justify-content: flex-start;
  overflow: visible;
  width: 200px;
}

.nav-brand::before {
  content: 'AMP';
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-blue);
  display: none;
  letter-spacing: -0.5px;
}

.nav-brand.logo-error::before {
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.social-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin: 0 var(--space-xs);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
  background: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-blue);
}

.social-link svg {
  transition: transform 0.3s ease;
}

.social-link:hover svg {
  transform: scale(1.1);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

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

/* ===== BOTONES ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-lg);
  border: 2px solid var(--dark-surface-light);
  border-radius: var(--border-radius-full);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: var(--dark-surface-light);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* ===== BOTÓN FLOTANTE WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-full);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-size-sm);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  background: #128c7e;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: var(--shadow-xl);
  }
  50% {
    box-shadow: 0 25px 50px -12px rgb(37 211 102 / 0.4);
  }
}

/* ===== SECCIÓN HERO ===== */
.hero {
  padding: var(--space-3xl) 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: start;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-blue);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.stat {
  text-align: center;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: var(--space-xs);
}

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

.hero-features {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.hero-features h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.features-list {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.features-list li {
  padding: var(--space-sm) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-lg);
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
  font-weight: 600;
}

.location {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ===== SECCIÓN SERVICIOS ===== */
.services {
  padding: var(--space-3xl) 0;
  background: rgba(255, 255, 255, 0.02);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(44, 93, 158, 0.2);
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: white;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== SECCIÓN CONTACTO ===== */
.contact {
  padding: var(--space-3xl) 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info h2 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.contact-info > p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--primary-blue);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-blue);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.contact-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.contact-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: var(--primary-blue);
}

.contact-social {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.contact-social-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color 0.3s ease;
  position: relative;
}

.contact-social-link:hover {
  color: var(--accent-blue);
}

.contact-social-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

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

.contact-cta {
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  backdrop-filter: blur(10px);
}

.contact-cta h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.contact-cta p {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.btn-whatsapp {
  background: #25d366;
  color: white;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--border-radius-full);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.btn-whatsapp:hover {
  background: #128c7e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* ===== FOOTER ===== */
.footer {
  background: rgba(0, 0, 0, 0.3);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-3xl);
}

.footer-content {
  text-align: center;
}

.footer-content p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* ===== RESPONSIVIDAD ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .navbar {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    min-height: auto;
  }
  
  .nav-brand .logo {
    height: 40px;
    max-width: 150px;
    transform: scale(1.8);
  }
  
  .logo-amp,
  .logo-informatica {
    transform: scale(1.8);
  }
  
  .nav-links {
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .social-links {
    margin: var(--space-sm) 0;
  }
  
  .social-link {
    width: 36px;
    height: 36px;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-float {
    bottom: var(--space-md);
    right: var(--space-md);
    padding: var(--space-sm) var(--space-md);
  }
  
  .whatsapp-float span {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-header h2 {
    font-size: var(--font-size-3xl);
  }
  
  .contact-info h2 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    justify-content: center;
  }
}