/* 
 * Cybko.com - Cyber-Corporate 2026 Theme
 * Paleta de colores:
 * - Deep Space: #0B0F19 (fondo principal)
 * - Electric Cyan: #00F0FF (CTA, acentos)
 * - AI Purple: #7B2CBF (degradados, IA)
 * - WhatsApp Green: #25D366 (éxito, WhatsApp)
 * - Texto Principal: #E0E6ED
 */

:root {
  --deep-space: #0B0F19;
  --electric-cyan: #00F0FF;
  --ai-purple: #7B2CBF;
  --whatsapp-green: #25D366;
  --text-primary: #E0E6ED;
  --text-secondary: #A0AEC0;
  --card-bg: #121825;
  --border-color: #1E293B;
  --success: #25D366;
  --warning: #F59E0B;
  --error: #EF4444;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
  --shadow-purple: 0 0 20px rgba(123, 44, 191, 0.4);
}

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--deep-space);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  background: linear-gradient(90deg, var(--electric-cyan), var(--ai-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
}

h3 {
  font-size: 1.75rem;
  color: var(--electric-cyan);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--electric-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: white;
}

/* Botones */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--electric-cyan);
  color: var(--deep-space);
}

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

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

.btn-secondary:hover {
  background-color: rgba(0, 240, 255, 0.1);
  box-shadow: var(--shadow-neon);
}

.btn-success {
  background-color: var(--whatsapp-green);
  color: white;
}

.btn-success:hover {
  background-color: #1da851;
}

/* Header */
.sticky-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
}

.logo span {
  color: var(--electric-cyan);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--electric-cyan);
}

.nav-cta {
  display: flex;
  gap: 15px;
  align-items: center;
}

/* Secciones */
.section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

/* Tarjetas */
.card {
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--electric-cyan);
  box-shadow: var(--shadow-neon);
  transform: translateY(-5px);
}

.card-highlight {
  border-color: var(--ai-purple);
  position: relative;
  overflow: hidden;
}

.card-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ai-purple), var(--electric-cyan));
}

/* Grid */
.grid {
  display: grid;
  gap: 30px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Footer */
.footer {
  background-color: #080B14;
  padding: 60px 0 30px;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-section h4 {
  color: var(--electric-cyan);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  margin-top: 40px;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* WhatsApp flotante */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  z-index: 999;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .header-content {
    flex-direction: column;
    gap: 20px;
  }
  
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .footer-content {
    flex-direction: column;
  }
}

/* Utilidades */
.text-center {
  text-align: center;
}

.text-gradient {
  background: linear-gradient(90deg, var(--electric-cyan), var(--ai-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.py-1 { padding-top: 1rem; padding-bottom: 1rem; }
.py-2 { padding-top: 2rem; padding-bottom: 2rem; }
.py-3 { padding-top: 3rem; padding-bottom: 3rem; }

/* Animaciones */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}