/* ===== IMPORTS DE FUENTES ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ===== VARIABLES CSS ===== */
:root {
  /* Colores */
  --primary: #FF1B8D;
  --secondary: #FFD700;
  --accent: #FF6B35;
  --dark: #1A1A1A;
  --gray: #6B7280;
  --light-gray: #F9FAFB;
  --white: #FFFFFF;
  
  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #FF1B8D 0%, #FF6B35 100%);
  --gradient-secondary: linear-gradient(135deg, #FFD700 0%, #FF6B35 100%);
  --gradient-hero: linear-gradient(135deg, #FF1B8D 0%, #FFD700 50%, #FF6B35 100%);
  
  /* Tipografía */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-primary: 0 8px 25px rgba(255, 27, 141, 0.3);
  
  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--dark);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.125rem;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  text-align: center;
  min-height: 48px;
  position: relative;
  overflow: hidden;
  font-family: var(--font-primary);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
  border: 2px solid transparent;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255, 27, 141, 0.4);
  color: var(--white);
  text-decoration: none;
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Focus states para accesibilidad */
.btn:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===== HEADER ===== */
.header {
  /* position: fixed; */
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(255, 27, 141, 0.1);
  transition: all var(--transition-base);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
  position: relative;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  flex-shrink: 0;
  z-index: 1001;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: 10px;
  transition: all var(--transition-base);
  transform-origin: 1px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg);
}

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

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
  font-size: 1rem;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--primary);
  text-decoration: none;
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--gradient-hero);
  color: var(--white);
  padding: calc(120px + var(--spacing-xl)) 0 var(--spacing-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Animated dots mejorados */
.animated-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.dot {
  position: absolute;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  opacity: 0.1;
  animation: floatDot 20s infinite ease-in-out;
}

.dot:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 25s;
}

.dot:nth-child(2) {
  top: 60%;
  left: 5%;
  animation-delay: -5s;
  animation-duration: 20s;
}

.dot:nth-child(3) {
  top: 20%;
  right: 15%;
  animation-delay: -10s;
  animation-duration: 30s;
}

.dot:nth-child(4) {
  bottom: 20%;
  right: 10%;
  animation-delay: -15s;
  animation-duration: 22s;
}

.dot:nth-child(5) {
  top: 40%;
  right: 5%;
  animation-delay: -20s;
  animation-duration: 28s;
}

@keyframes floatDot {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -40px) scale(1.1);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.9);
  }
  75% {
    transform: translate(40px, 30px) scale(1.05);
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.hero .subtitle {
  font-size: clamp(1.125rem, 4vw, 1.625rem);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero .description {
  font-size: clamp(1rem, 3vw, 1.25rem);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.85;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Video container mejorado */
.hero-video {
  margin: var(--spacing-2xl) 0;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(255, 27, 141, 0.2);
}

.lazy-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.lazy-iframe.loaded {
  opacity: 1;
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(255, 27, 141, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.video-placeholder:hover {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(255, 27, 141, 0.4));
}

.video-play-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.video-play-btn:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.infrastructure-badge {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  margin-top: var(--spacing-xl);
  font-size: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--white);
  padding: var(--spacing-3xl) 0;
  margin-top: -60px;
  border-radius: 40px 40px 0 0;
  position: relative;
  z-index: 3;
  box-shadow: var(--shadow-xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-2xl);
  border-radius: 25px;
  background: linear-gradient(135deg, #fff8f0 0%, #fff1ff 100%);
  border: 2px solid rgba(255, 27, 141, 0.1);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  line-height: 1;
}

.stat-text {
  font-size: 1.125rem;
  color: var(--gray);
  font-weight: 500;
  line-height: 1.4;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
  background: linear-gradient(135deg, #fff8f0 0%, #fff1ff 100%);
  padding: var(--spacing-3xl) 0;
}

.problem-content {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.problem-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--dark);
  margin-bottom: var(--spacing-lg);
}

.problem-content p {
  font-size: clamp(1.125rem, 4vw, 1.375rem);
  color: var(--gray);
  max-width: 900px;
  margin: 0 auto;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.problem-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: 25px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.problem-card.vs {
  background: var(--gradient-primary);
  color: var(--white);
  transform: scale(1.02);
  box-shadow: 0 20px 50px rgba(255, 27, 141, 0.3);
  border-color: var(--white);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.problem-card ul {
  list-style: none;
  text-align: left;
  margin: 0;
  padding: 0;
}

.problem-card ul li {
  padding: var(--spacing-sm) 0;
  position: relative;
  padding-left: 35px;
  font-size: 1rem;
  line-height: 1.5;
}

.problem-card ul li::before {
  content: '❌';
  position: absolute;
  left: 0;
  top: var(--spacing-sm);
  font-size: 1.125rem;
}

.problem-card.vs ul li::before {
  content: '✅';
}

/* ===== METHOD SECTION ===== */
.method-section {
  background: var(--white);
  padding: var(--spacing-3xl) 0;
}

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

.method-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--dark);
  margin-bottom: var(--spacing-lg);
}

.method-header p {
  font-size: clamp(1.125rem, 4vw, 1.375rem);
  color: var(--gray);
  max-width: 900px;
  margin: 0 auto;
}

.infrastructure-layers {
  display: grid;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.layer {
  background: linear-gradient(135deg, #fff8f0 0%, #fff1ff 100%);
  padding: var(--spacing-2xl);
  border-radius: 25px;
  border-left: 6px solid var(--primary);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.layer::after {
  content: '';
  position: absolute;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 27, 141, 0.05), transparent);
  transition: right 0.6s ease;
}

.layer:hover::after {
  right: 100%;
}

.layer:hover {
  transform: translateX(15px);
  box-shadow: var(--shadow-xl);
  border-left-width: 8px;
}

.layer-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  gap: var(--spacing-lg);
}

.layer-letter {
  background: var(--gradient-primary);
  color: var(--white);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-primary);
  flex-shrink: 0;
}

.layer-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 1.625rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
}

.layer-description {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.layer-result {
  background: rgba(255, 27, 141, 0.1);
  padding: var(--spacing-lg);
  border-radius: 15px;
  font-weight: 600;
  color: var(--primary);
  border: 1px solid rgba(255, 27, 141, 0.2);
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: linear-gradient(135deg, #fff8f0 0%, #fff1ff 100%);
  padding: var(--spacing-3xl) 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

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

.about-img {
  width: 100%;
  max-width: 350px;
  height: 400px;
  object-fit: cover;
  border-radius: 30px;
  box-shadow: 0 25px 60px rgba(255, 27, 141, 0.3);
  transition: transform var(--transition-base);
}

.about-img:hover {
  transform: scale(1.05);
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  color: var(--dark);
  margin-bottom: var(--spacing-xl);
}

.about-text p {
  font-size: 1.125rem;
  color: var(--gray);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.credentials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.credential {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(255, 27, 141, 0.1);
  transition: all var(--transition-base);
  color: var(--gray);
}

.credential:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ===== ROI SECTION ===== */
.roi-section {
  background: var(--gradient-hero);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.roi-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  opacity: 0.3;
}

.roi-content {
  position: relative;
  z-index: 2;
}

.roi-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: var(--spacing-xl);
}

.roi-calculation {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  padding: var(--spacing-2xl);
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 700px;
  margin: var(--spacing-2xl) auto;
}

.roi-calculation h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xl);
}

.calculation-step {
  font-size: 1.25rem;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  line-height: 1.4;
}

.roi-result {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  margin-top: var(--spacing-lg);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
}

.roi-summary {
  font-size: 1.25rem;
  margin-top: var(--spacing-xl);
  opacity: 0.95;
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  background: var(--white);
  padding: var(--spacing-3xl) 0;
}

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

.pricing-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--dark);
  margin-bottom: var(--spacing-lg);
}

.pricing-header p {
  font-size: 1.125rem;
  color: var(--gray);
}

.pricing-card {
  background: linear-gradient(135deg, #fff8f0 0%, #fff1ff 100%);
  padding: var(--spacing-3xl);
  border-radius: 40px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  border: 3px solid var(--primary);
  position: relative;
  box-shadow: 0 25px 60px rgba(255, 27, 141, 0.2);
}

.founder-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-2xl);
  border-radius: 25px;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-primary);
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--dark);
  margin: var(--spacing-lg) 0;
}

.price-compare {
  text-decoration: line-through;
  color: #999;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.price-big {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--spacing-lg) 0 var(--spacing-xl);
  line-height: 1;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin: var(--spacing-2xl) 0;
  color: var(--dark);
  padding: 0;
}

.pricing-features li {
  padding: var(--spacing-md) 0;
  position: relative;
  padding-left: 40px;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 500;
}

.pricing-features li::before {
  content: '✅';
  position: absolute;
  left: 0;
  top: var(--spacing-md);
  font-size: 1.25rem;
}

.urgency {
  background: var(--gradient-secondary);
  color: var(--dark);
  padding: var(--spacing-lg);
  border-radius: 20px;
  margin: var(--spacing-2xl) 0;
  font-weight: 600;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
  border: 2px solid rgba(255, 107, 53, 0.3);
}

.cta-pricing {
  width: 100%;
  font-size: 1.25rem;
  padding: var(--spacing-xl) var(--spacing-2xl);
  margin: var(--spacing-xl) 0;
}

.guarantee {
  margin-top: var(--spacing-lg);
  opacity: 0.8;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--gray);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--gradient-hero);
  color: var(--white);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="100" height="20" patternUnits="userSpaceOnUse"><path d="M0 10 Q25 0 50 10 T100 10 L100 20 L0 20 Z" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: var(--spacing-xl);
}

.cta-content p {
  font-size: clamp(1.125rem, 4vw, 1.375rem);
  margin-bottom: var(--spacing-2xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
  line-height: 1.6;
}

.cta-main {
  font-size: 1.5rem;
  padding: var(--spacing-xl) var(--spacing-2xl);
  margin: var(--spacing-lg);
}

.cta-alternative {
  margin: var(--spacing-xl) 0 var(--spacing-lg);
  font-size: 1.125rem;
}

.cta-benefits {
  margin-top: var(--spacing-2xl);
  opacity: 0.8;
  font-size: 1.125rem;
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: #ecf0f1;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.25rem;
  font-weight: 600;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-md);
}

.footer-section ul li a {
  color: #bdc3c7;
  text-decoration: none;
  transition: color var(--transition-base);
  font-size: 1rem;
}

.footer-section ul li a:hover,
.footer-section ul li a:focus {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid #34495e;
  padding-top: var(--spacing-xl);
  text-align: center;
  color: #95a5a6;
}

.footer-bottom a {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

.floating {
  animation: float 6s ease-in-out infinite;
}

/* Scroll animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-slow);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablets */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .problem-card.vs {
    transform: none;
  }

  .credentials {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    position: relative;
  }

  .nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav .btn {
    display: none;
  }

  .hero {
    padding: calc(100px + var(--spacing-xl)) 0 var(--spacing-2xl);
    min-height: auto;
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .btn {
    width: 85%;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1rem;
    margin: 32px 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .stat-item {
    padding: var(--spacing-lg);
  }

  .infrastructure-layers {
    gap: var(--spacing-lg);
  }

  .layer {
    padding: var(--spacing-lg);
  }

  .layer:hover {
    transform: translateY(-5px);
  }

  .layer-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .layer-letter {
    width: 60px;
    height: 60px;
    font-size: 1.25rem;
  }

  .credentials {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .roi-calculation {
    padding: var(--spacing-lg);
  }

  .calculation-step {
    font-size: 1rem;
  }

  .pricing-card {
    padding: var(--spacing-xs);
    margin: 0 var(--spacing-sm);
  }

  .pricing-features {
    padding-left: var(--spacing-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  /* Video responsivo */
  .video-container {
    aspect-ratio: 16 / 10;
  }

  .video-play-btn {
    width: 60px;
    height: 60px;
  }
}

/* Mobile pequeño */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-xs);
  }

  .hero {
    padding: calc(80px + var(--spacing-xs)) 0 var(--spacing-md);
  }

  .stats-section {
    padding: var(--spacing-2xl) 0;
    margin-top: -40px;
  }

  .video-container {
    aspect-ratio: 16 / 12;
  }

  .about-img {
    max-width: 280px;
    height: 320px;
  }
}

/* ===== MEJORAS DE PERFORMANCE ===== */

/* Reduce motion para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .dot {
    animation: none;
  }

  .floating {
    animation: none;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .footer,
  .animated-dots,
  .video-container {
    display: none;
  }

  .hero {
    padding: var(--spacing-lg) 0;
    background: var(--white);
    color: var(--dark);
  }

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