/* ============================================
   VARIABLES CSS - Modo Día y Noche
   ============================================ */
:root {
  /* Modo Día */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-tertiary: #6c757d;
  --accent-primary: #004aad;
  --accent-secondary: #007bff;
  --accent-hover: #0056b3;
  --border-color: #dee2e6;
  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, #004aad 0%, #007bff 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --neon-glow: none;
}

.dark-mode {
  /* Modo Noche */
  --bg-primary: #0a0e27;
  --bg-secondary: #141b2d;
  --bg-tertiary: #1e2742;
  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-tertiary: #8b9bb8;
  --accent-primary: #00d4ff;
  --accent-secondary: #7c3aed;
  --accent-hover: #00b8e6;
  --border-color: #2d3a52;
  --card-bg: #1a2332;
  --card-shadow: rgba(0, 212, 255, 0.1);
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --neon-glow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(124, 58, 237, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   HEADER Y NAVEGACIÓN
   ============================================ */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px var(--card-shadow);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

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

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

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

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

.theme-toggle {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.theme-toggle:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: rotate(15deg) scale(1.1);
  box-shadow: var(--neon-glow);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(0, 74, 173, 0.1) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  animation: fadeInUp 1s ease-out;
}

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

.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.title-line {
  display: block;
}

.title-line.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(var(--neon-glow));
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-indicator span {
  display: block;
  width: 30px;
  height: 50px;
  border: 2px solid var(--accent-primary);
  border-radius: 25px;
  position: relative;
}

.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px var(--card-shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--card-shadow), var(--neon-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
  background: var(--accent-primary);
  color: white;
  box-shadow: var(--neon-glow);
}

/* ============================================
   SECCIONES
   ============================================ */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   SECCIÓN EMPRESA
   ============================================ */
.company-section {
  background: var(--bg-secondary);
}

.company-content {
  max-width: 900px;
  margin: 0 auto;
}

.lead-text {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
  font-weight: 500;
}

.company-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 15px var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--card-shadow), var(--neon-glow);
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   SECCIÓN EQUIPO
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--card-shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px var(--card-shadow), var(--neon-glow);
}

.team-card-inner {
  padding: 2rem;
}

.team-image {
  text-align: center;
  margin-bottom: 1.5rem;
}

.team-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto;
  box-shadow: 0 4px 15px var(--card-shadow);
}

.team-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
}

.team-role {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.btn-toggle-details {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-toggle-details:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  box-shadow: var(--neon-glow);
}

.team-expanded {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  margin-top: 1rem;
}

.team-expanded.active {
  max-height: 1000px;
}

.team-expanded h4 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--accent-primary);
}

.team-expanded h4:first-child {
  margin-top: 0;
}

.team-expanded ul {
  list-style: none;
  padding-left: 0;
}

.team-expanded ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.team-expanded ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.cert-badge {
  padding: 0.4rem 0.8rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 500;
}

/* ============================================
   SECCIÓN PORTAFOLIO
   ============================================ */
.portfolio-section {
  background: var(--bg-secondary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px var(--card-shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px var(--card-shadow), var(--neon-glow);
}

.portfolio-image {
  height: 200px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-placeholder {
  font-size: 4rem;
  opacity: 0.8;
}

.portfolio-content {
  padding: 1.5rem;
}

.portfolio-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.portfolio-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  padding: 0.4rem 0.8rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 500;
}

/* ============================================
   SECCIÓN SERVICIOS
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px var(--card-shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px var(--card-shadow), var(--neon-glow);
}

.service-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-primary);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-features {
  list-style: none;
  text-align: left;
  padding: 0;
}

.service-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

/* ============================================
   SECCIÓN ALIADOS
   ============================================ */
.partners-section {
  background: var(--bg-secondary);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
}

.partner-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px var(--card-shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--card-shadow), var(--neon-glow);
}

.partner-logo {
  margin-bottom: 1rem;
}

.partner-placeholder {
  font-size: 3.5rem;
  opacity: 0.7;
}

.partner-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.partner-type {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ============================================
   SECCIÓN CONTACTO
   ============================================ */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

.info-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px var(--card-shadow);
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px var(--card-shadow), var(--neon-glow);
}

.info-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.info-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--accent-primary);
}

.info-card p {
  color: var(--text-secondary);
}

.contact-form {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px var(--card-shadow);
  border: 1px solid var(--border-color);
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-message {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  display: none;
}

.form-message.success {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  border: 1px solid #28a745;
  display: block;
}

.form-message.error {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
  border: 1px solid #dc3545;
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
  background: var(--bg-tertiary);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--accent-primary);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-tertiary);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--card-bg);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s ease;
    box-shadow: 0 4px 20px var(--card-shadow);
  }

  .main-nav.active {
    left: 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .company-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 480px) {
  .logo h1 {
    font-size: 1.4rem;
  }

  .hero-section {
    padding: 100px 20px 60px;
  }

  .team-grid,
  .portfolio-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.team-card,
.portfolio-card,
.service-card,
.partner-card {
  animation: slideIn 0.6s ease-out;
}

/* Efectos de scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}