/**
 * Main Styles - Cyber Byte Perú
 * Estilos principales del sistema de diseño
 */

/* ============================================
   CSS VARIABLES
   ============================================ */

:root {
  /* Colores Primarios */
  --color-primary: #0066FF;
  --color-primary-light: #3385FF;
  --color-primary-dark: #0052CC;
  --color-primary-lighter: #E6F2FF;
  
  /* Colores Secundarios */
  --color-secondary: #00D4FF;
  --color-secondary-light: #33DDFF;
  --color-secondary-dark: #00AACC;
  
  /* Colores de Acento */
  --color-accent-orange: #FF6B35;
  --color-accent-orange-light: #FF8C66;
  --color-accent-orange-dark: #E55A2A;
  --color-accent-green: #00FF88;
  --color-accent-green-light: #33FFAA;
  --color-accent-green-dark: #00CC6E;
  
  /* Fondos */
  --color-bg-dark: #0A0E27;
  --color-bg-dark-lighter: #1A1F3A;
  --color-bg-dark-darker: #050710;
  --color-bg-light: #F5F7FA;
  --color-bg-white: #FFFFFF;
  --color-bg-gray: #E8ECF1;
  
  /* Textos - Mejorado para contraste */
  --color-text-dark: #1A1F3A;
  --color-text-dark-secondary: #2D3748;
  --color-text-dark-tertiary: #4A5568;
  --color-text-light: #FFFFFF;
  --color-text-light-secondary: rgba(255, 255, 255, 0.95);
  --color-text-light-tertiary: rgba(255, 255, 255, 0.85);
  
  /* Tipografía */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Espaciado */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  --spacing-5xl: 128px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.2);
  --shadow-colored: 0 4px 20px rgba(255, 107, 53, 0.3);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-dark);
  background-color: var(--color-bg-white);
  position: relative;
}
  overflow-x: hidden;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-lg);
}

h1 { font-size: 48px; }
h2 { font-size: 40px; }
h3 { font-size: 32px; }
h4 { font-size: 24px; }
h5 { font-size: 20px; }
h6 { font-size: 18px; }

p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-dark-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

ul, ol {
  list-style: none;
}

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

/* ============================================
   UTILIDADES
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section-padding {
  padding: var(--spacing-4xl) 0;
}

.bg-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
}

.bg-light {
  background-color: var(--color-bg-light);
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

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

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

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

/* ============================================
   BADGE
   ============================================ */

.badge {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(79, 172, 254, 0.2);
  border: 2px solid rgba(79, 172, 254, 0.5);
  border-radius: 25px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #4FACFE;
  text-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
  box-shadow: 
    0 4px 15px rgba(79, 172, 254, 0.3),
    inset 0 0 20px rgba(79, 172, 254, 0.1);
  margin-bottom: var(--spacing-md);
}

.badge-light {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 1);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn i {
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(79, 172, 254, 0.6);
  color: var(--color-text-light);
}

.btn-primary > * {
  position: relative;
  z-index: 1;
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-light);
}

.btn-cta {
  background: var(--color-accent-orange);
  color: var(--color-text-light);
  box-shadow: var(--shadow-colored);
}

.btn-cta:hover {
  background: var(--color-accent-orange-dark);
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.4);
  color: var(--color-text-light);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--color-text-light);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: scale(1.05);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
  color: var(--color-text-light);
}

.btn-whatsapp i {
  font-size: 18px;
}

.btn-large {
  padding: 20px 40px;
  font-size: 18px;
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 39, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-base);
  box-shadow: 
    0 2px 20px rgba(0, 0, 0, 0.2),
    0 0 30px rgba(79, 172, 254, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(79, 172, 254, 0.15);
  border-bottom: 1px solid rgba(79, 172, 254, 0.2);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  height: 80px;
  gap: var(--spacing-md);
  flex-wrap: nowrap;
}

.logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-light);
  letter-spacing: 2px;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}

.navbar-menu li {
  list-style: none;
}

.nav-link {
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 16px;
  position: relative;
  padding: var(--spacing-sm) 0;
}

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

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--color-text-light);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(135deg, #0A0E27 0%, #1a1f3a 30%, #0A0E27 60%, #1a1f3a 100%);
  background-size: 200% 200%;
  animation: gradientShift 20s ease infinite;
  z-index: 1;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.8) 0%, rgba(10, 14, 39, 0.4) 100%);
  z-index: 2;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(79, 172, 254, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(245, 87, 108, 0.1) 0%, transparent 50%);
  z-index: 2;
  animation: patternMove 25s ease-in-out infinite;
}

@keyframes patternMove {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  33% {
    transform: translate(-5%, -5%) scale(1.1);
    opacity: 0.8;
  }
  66% {
    transform: translate(5%, 5%) scale(0.9);
    opacity: 0.9;
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-description {
  font-size: 20px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-2xl);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: var(--spacing-2xl);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-light-secondary);
  font-size: 14px;
}

.trust-item i {
  color: var(--color-accent-green);
}

.hero-scroll {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: var(--color-text-light);
  animation: bounce 2s infinite;
}

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

/* ============================================
   SECTION HEADER
   ============================================ */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  font-size: 40px;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 50%, #667EEA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: textGradient 3s linear infinite;
}

@keyframes textGradient {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

.section-description {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.bg-dark .section-title {
  color: var(--color-text-light);
}

.bg-dark .section-description {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.section-cta {
  text-align: center;
  margin-top: var(--spacing-3xl);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.service-card {
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4FACFE, #00F2FE, transparent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: rgba(10, 14, 39, 0.95);
  border-color: rgba(79, 172, 254, 0.5);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(79, 172, 254, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(79, 172, 254, 0.2) 0%, rgba(0, 242, 254, 0.2) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: 32px;
  border: 2px solid rgba(79, 172, 254, 0.3);
  box-shadow: 
    0 8px 20px rgba(79, 172, 254, 0.2),
    inset 0 0 20px rgba(79, 172, 254, 0.1);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  animation: iconShine 3s infinite;
}

@keyframes iconShine {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 
    0 12px 30px rgba(79, 172, 254, 0.4),
    0 0 40px rgba(79, 172, 254, 0.3),
    inset 0 0 30px rgba(79, 172, 254, 0.2);
  border-color: rgba(79, 172, 254, 0.5);
}

.service-title {
  font-size: 24px;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 1);
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.5px;
}

.service-description {
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  font-size: 15px;
}

.service-link {
  color: #4FACFE;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-shadow: 0 0 8px rgba(79, 172, 254, 0.4);
  transition: all 0.3s ease;
}

.service-link:hover {
  color: #00F2FE;
  gap: var(--spacing-md);
  text-shadow: 0 0 12px rgba(0, 242, 254, 0.6);
}

.service-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-bg-gray);
  border-bottom: 1px solid var(--color-bg-gray);
}

.service-price {
  font-size: 20px;
  font-weight: 700;
  color: #4FACFE;
  font-family: var(--font-heading);
  text-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
}

.service-time {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.service-time i {
  color: #4FACFE;
  filter: drop-shadow(0 0 5px rgba(79, 172, 254, 0.5));
}

.service-category {
  margin-bottom: var(--spacing-4xl);
}

/* ============================================
   TIMELINE / PROCESS SECTION
   ============================================ */

.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding: var(--spacing-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, 
    transparent 0%, 
    rgba(79, 172, 254, 0.3) 20%,
    rgba(79, 172, 254, 0.5) 50%,
    rgba(79, 172, 254, 0.3) 80%,
    transparent 100%);
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(79, 172, 254, 0.3);
  animation: timelineGlow 3s ease-in-out infinite;
}

@keyframes timelineGlow {
  0%, 100% {
    opacity: 0.5;
    box-shadow: 0 0 20px rgba(79, 172, 254, 0.3);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 40px rgba(79, 172, 254, 0.6);
  }
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-number {
  width: 80px;
  height: 80px;
  min-width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
  border-radius: var(--radius-full);
  color: var(--color-text-light);
  font-size: 36px;
  font-weight: 700;
  box-shadow: 
    0 8px 20px rgba(79, 172, 254, 0.4),
    0 0 30px rgba(79, 172, 254, 0.2),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
  border: 3px solid rgba(255, 255, 255, 0.2);
  position: relative;
  z-index: 2;
  animation: numberPulse 2s ease-in-out infinite;
}

@keyframes numberPulse {
  0%, 100% {
    box-shadow: 
      0 8px 20px rgba(79, 172, 254, 0.4),
      0 0 30px rgba(79, 172, 254, 0.2),
      inset 0 0 20px rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow: 
      0 12px 30px rgba(79, 172, 254, 0.6),
      0 0 50px rgba(79, 172, 254, 0.4),
      inset 0 0 30px rgba(255, 255, 255, 0.2);
  }
}
  font-weight: 700;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 400px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.timeline-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, #4FACFE, #00F2FE);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s ease;
}

.timeline-item:hover .timeline-content::before {
  transform: scaleY(1);
}

.timeline-item:hover .timeline-content {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(79, 172, 254, 0.3);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(79, 172, 254, 0.2);
  transform: translateX(10px);
}

.timeline-title {
  color: var(--color-text-light);
  font-size: 24px;
  margin-bottom: var(--spacing-md);
}

.timeline-description {
  color: var(--color-text-light-secondary);
  line-height: 1.7;
}

/* ============================================
   FEATURES LIST (reutilizable)
   ============================================ */

.features-list {
  list-style: none;
  margin: var(--spacing-2xl) 0;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark-secondary);
}

.features-list i {
  color: var(--color-accent-green);
  font-size: 20px;
  margin-top: 2px;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #4FACFE, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.testimonial-card:hover::before {
  transform: scaleX(1);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(79, 172, 254, 0.3);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(79, 172, 254, 0.2);
  transform: translateY(-8px) scale(1.02);
}

.testimonial-quote {
  color: var(--color-primary-lighter);
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-dark-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-lg);
}

.testimonial-rating {
  color: #FFB800;
  margin-bottom: var(--spacing-lg);
  font-size: 14px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.author-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.author-role {
  font-size: 14px;
  color: var(--color-text-dark-tertiary);
  margin: 0;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-white);
  border: 2px solid var(--color-primary-lighter);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-base);
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

.carousel-dots {
  display: flex;
  gap: var(--spacing-sm);
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary-lighter);
  cursor: pointer;
  transition: var(--transition-base);
}

.carousel-dot.active {
  background: var(--color-primary);
  width: 32px;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  text-align: center;
  position: relative;
  padding: var(--spacing-5xl) 0;
  background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(102, 126, 234, 0.1) 100%);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 50%, rgba(79, 172, 254, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
  animation: ctaBackground 10s ease-in-out infinite;
  z-index: 0;
}

@keyframes ctaBackground {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: 40px;
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 50%, #667EEA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: textGradient 3s linear infinite;
  text-shadow: none;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 18px;
  color: var(--color-text-light-secondary);
  margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: var(--spacing-5xl) 0 var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: 
    linear-gradient(180deg, rgba(10, 14, 39, 0.98) 0%, rgba(10, 14, 39, 1) 100%),
    radial-gradient(circle at 20% 50%, rgba(79, 172, 254, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(102, 126, 234, 0.05) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    #4FACFE 25%, 
    #00F2FE 50%, 
    #667EEA 75%, 
    transparent 100%);
  background-size: 200% 100%;
  animation: footerLine 4s linear infinite;
  box-shadow: 0 0 20px rgba(79, 172, 254, 0.5);
}

@keyframes footerLine {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(79, 172, 254, 0.02) 2px, rgba(79, 172, 254, 0.02) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(102, 126, 234, 0.02) 2px, rgba(102, 126, 234, 0.02) 4px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

.footer-col {
  min-width: 0;
  position: relative;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s ease;
  overflow: hidden;
}

.footer-col::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: linear-gradient(180deg, #4FACFE, #00F2FE);
  transition: height 0.4s ease;
}

.footer-col:hover::before {
  height: 100%;
}

.footer-col:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(79, 172, 254, 0.2);
  transform: translateY(-5px);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.2),
    0 0 20px rgba(79, 172, 254, 0.1);
}

.footer-logo {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 50%, #667EEA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
  animation: logoGradient 3s linear infinite;
  text-shadow: 0 0 30px rgba(79, 172, 254, 0.3);
  position: relative;
  display: inline-block;
}

@keyframes logoGradient {
  0% {
    background-position: 0% center;
  }
  100% {
    background-position: 200% center;
  }
}

.footer-logo::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #4FACFE, #00F2FE);
  animation: logoUnderline 2s ease-in-out infinite;
}

@keyframes logoUnderline {
  0%, 100% {
    width: 0;
    opacity: 0;
  }
  50% {
    width: 100%;
    opacity: 1;
  }
}

.footer-description {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  font-size: 15px;
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(79, 172, 254, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.social-link::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-full);
  padding: 2px;
  background: linear-gradient(45deg, #4FACFE, #00F2FE, #667EEA, #4FACFE);
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  animation: borderRotate 3s linear infinite;
}

@keyframes borderRotate {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.social-link:hover::before {
  width: 100px;
  height: 100px;
}

.social-link:hover::after {
  opacity: 1;
}

.social-link:hover {
  background: rgba(79, 172, 254, 0.15);
  border-color: rgba(79, 172, 254, 0.5);
  transform: translateY(-8px) scale(1.15) rotate(5deg);
  box-shadow: 
    0 12px 30px rgba(79, 172, 254, 0.5),
    0 0 40px rgba(79, 172, 254, 0.4),
    inset 0 0 20px rgba(79, 172, 254, 0.1);
}

.social-link:hover i {
  transform: scale(1.3) rotate(-5deg);
  color: #4FACFE;
  filter: drop-shadow(0 0 8px rgba(79, 172, 254, 0.8));
}

.social-link i {
  position: relative;
  z-index: 2;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-size: 20px;
}

.footer-title {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-xs);
  position: relative;
  z-index: 1;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #4FACFE, transparent);
  animation: titleLine 2s ease-in-out infinite;
}

@keyframes titleLine {
  0%, 100% {
    width: 40px;
    opacity: 1;
  }
  50% {
    width: 100%;
    opacity: 0.7;
  }
}

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

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
  display: inline-block;
  position: relative;
  padding-left: 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-links a::before {
  content: '▸';
  position: absolute;
  left: -15px;
  opacity: 0;
  color: #4FACFE;
  transform: translateX(-5px);
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: #4FACFE;
  padding-left: var(--spacing-md);
  text-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

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

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  transition: all 0.3s ease;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-contact li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #4FACFE, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.footer-contact li:hover {
  background: rgba(79, 172, 254, 0.05);
  padding-left: var(--spacing-md);
  transform: translateX(5px);
}

.footer-contact li:hover::before {
  opacity: 1;
}

.footer-contact i {
  color: #4FACFE;
  margin-top: 4px;
  font-size: 16px;
  width: 20px;
  text-align: center;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 5px rgba(79, 172, 254, 0.5));
}

.footer-contact li:hover i {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 0 10px rgba(79, 172, 254, 0.8));
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.95);
  transition: all 0.3s ease;
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-contact a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #4FACFE, transparent);
  transition: width 0.3s ease;
}

.footer-contact a:hover {
  color: #4FACFE;
  text-shadow: 0 0 8px rgba(79, 172, 254, 0.5);
}

.footer-contact a:hover::after {
  width: 100%;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.01);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  padding: var(--spacing-2xl) var(--spacing-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-top: var(--spacing-2xl);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  position: relative;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-copyright::before {
  content: '©';
  color: #4FACFE;
  font-size: 16px;
  animation: copyrightPulse 2s ease-in-out infinite;
}

@keyframes copyrightPulse {
  0%, 100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.footer-legal {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  align-items: center;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-legal a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #4FACFE, transparent);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.footer-legal a:hover {
  color: #4FACFE;
  background: rgba(79, 172, 254, 0.1);
  text-shadow: 0 0 8px rgba(79, 172, 254, 0.5);
}

.footer-legal a:hover::before {
  width: 80%;
}