/* ============================================
   NetOrbit - Professional Conversion-Focused Design
   Revolutionary, Sober, Minimalist
   ============================================ */

/* ============================================
   IMPORTS
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   DESIGN SYSTEM - Minimalist & Professional
   ============================================ */
:root {
  /* Colors - NetOrbit Live Identity (Dark & Electric Blue) */
  --color-bg: #020617;
  /* Slate 950 */
  --color-bg-alt: #0f172a;
  /* Slate 900 */

  /* Text Colors */
  --color-text-primary: #f8fafc;
  /* Slate 50 */
  --color-text-secondary: #94a3b8;
  /* Slate 400 */
  --color-text-muted: #64748b;
  /* Slate 500 */

  /* Brand Colors */
  --color-accent: #3b82f6;
  /* Blue 500 */
  --color-accent-dark: #2563eb;
  /* Blue 600 */
  --color-accent-light: #60a5fa;
  /* Blue 400 */
  --color-accent-glow: 0 0 20px rgba(59, 130, 246, 0.5);

  --color-secondary: #0ea5e9;
  /* Sky 500 */

  --color-border: #1e293b;
  /* Slate 800 */
  --color-success: #10B981;

  /* Typography - Single Professional Font */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes - Precise Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-10: 5rem;
  --space-12: 6rem;
  --space-16: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-text: 680px;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows - Glowy & Dark */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.3);

  /* Transitions */
  --transition: 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

  100% {
    background-position: 200% center;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
  }

  50% {
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
  }
}

/* Utility Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  will-change: opacity, transform;
}

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

.delay-100 {
  transition-delay: 100ms;
}

.delay-200 {
  transition-delay: 200ms;
}

.delay-300 {
  transition-delay: 300ms;
}

/* Enhanced Gradient Text */
.text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(59, 130, 246, 0.3);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  /* Particle/Star Background Effect */
  background-image:
    radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(14, 165, 233, 0.08) 0%, transparent 25%);
  background-attachment: fixed;
  overflow-x: hidden;
  /* Prevent horizontal scroll from gradients */
}

/* ============================================
   AURORA BACKGROUND
   ============================================ */
.aurora-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
  filter: blur(80px);
  animation: auroraMove 20s infinite alternate;
  pointer-events: none;
}

.aurora-blob-1 {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: rgba(14, 165, 233, 0.2);
  /* Sky Blue */
  border-radius: 50%;
  filter: blur(100px);
  animation: floatBlob 25s infinite alternate;
}

.aurora-blob-2 {
  position: absolute;
  bottom: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: rgba(59, 130, 246, 0.15);
  /* Electric Blue */
  border-radius: 50%;
  filter: blur(100px);
  animation: floatBlobReverse 30s infinite alternate;
}

@keyframes auroraMove {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.2);
  }
}

@keyframes floatBlob {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  100% {
    transform: translate(100px, 100px) rotate(20deg);
  }
}

@keyframes floatBlobReverse {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  100% {
    transform: translate(-100px, -100px) rotate(-20deg);
  }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
}

h2 {
  font-size: var(--text-4xl);
  font-weight: 700;
}

h3 {
  font-size: var(--text-3xl);
  font-weight: 700;
}

p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

strong {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container-narrow {
  max-width: var(--max-width-narrow);
}

.container-text {
  max-width: var(--max-width-text);
}

section {
  padding: var(--space-16) 0;
}

/* ============================================
   NAVIGATION - Dark Glass
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.7);
  /* Dark semi-transparent */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
  /* Subtle Blue Border */
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.nav-logo {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
  /* Blue text glow */
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.nav-toggle {
  display: none;
}

/* ============================================
   BUTTONS - Glow & Gradient
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg) translateX(-150%);
  transition: 0.5s;
}

.btn:hover::after {
  transform: skewX(-20deg) translateX(150%);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.6);
  /* Stronger glow */
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.btn-large {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(37, 211, 102, 0.5);
}

/* ============================================
   HERO - Space & Depth
   ============================================ */
.hero {
  padding-top: calc(72px + var(--space-16));
  padding-bottom: var(--space-16);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-label {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.1);
}

.hero h1 {
  margin-bottom: var(--space-4);
  color: white;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

#rotating-text {
  color: var(--color-accent);
  transition: opacity 0.3s ease-in-out;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* ============================================
   SECTIONS & SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.section-label {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

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

/* ============================================
   CARDS - Dark Glass & Hover Glow
   ============================================ */
.card {
  background: rgba(30, 41, 59, 0.6);
  /* Slate 800 with opacity */
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
  /* Blue Glow */
  background: rgba(30, 41, 59, 0.8);
}

/* ============================================
   FEATURES LIST
   ============================================ */
.features-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.features-list li:hover {
  background: rgba(59, 130, 246, 0.05);
  /* Very subtle blue tint */
}

.features-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  /* Blue Check */
  color: white;
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: 700;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

/* ============================================
   BENTO GRID - Modern Layout
   ============================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
  max-width: var(--max-width);
  margin: 0 auto 3rem auto;
}

.bento-item {
  position: relative;
  background: rgba(30, 41, 59, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  overflow: hidden;
  transition: transform 0.3s ease;
  /* Spotlight variables */
  --x: 0px;
  --y: 0px;
}

.bento-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x) var(--y),
      rgba(59, 130, 246, 0.15),
      transparent 40%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-item h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.bento-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Bento Sizes */
.bento-col-4 {
  grid-column: span 4;
}

.bento-col-6 {
  grid-column: span 6;
}

.bento-col-8 {
  grid-column: span 8;
}

.bento-col-12 {
  grid-column: span 12;
}

@media (max-width: 900px) {
  .bento-grid {
    display: flex;
    flex-direction: column;
  }

  .bento-col-4,
  .bento-col-6,
  .bento-col-8,
  .bento-col-12 {
    grid-column: span 12;
  }
}

/* Pricing Upgrade in Bento Style */
.pricing-bento-card {
  grid-column: span 12;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-top: var(--space-8);
  text-align: center;
  position: relative;
}

/* ============================================
   PRICING - Highlighted
   ============================================ */
.pricing-card {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  /* Blue border by default */
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

/* Subtle glow at top of pricing card */
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.pricing-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.pricing-amount {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-2);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.pricing-note {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison {
  max-width: 900px;
  margin: 0 auto;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.comparison-col h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.comparison-list {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.comparison-list li {
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.comparison-col:first-child .comparison-list li::before {
  content: '✗';
  color: var(--color-text-muted);
  margin-right: var(--space-2);
}

.comparison-col:last-child .comparison-list li::before {
  content: '✓';
  color: var(--color-success);
  margin-right: var(--space-2);
  font-weight: 700;
}

/* ============================================
   CASES
   ============================================ */
.cases-grid {
  display: grid;
  gap: var(--space-6);
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.case-card {
  padding: var(--space-6);
}

.case-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.case-card p {
  margin-bottom: var(--space-2);
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
  max-width: var(--max-width-text);
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--color-bg-alt);
  text-align: center;
}

.cta-section h2 {
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  max-width: var(--max-width-text);
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-alt);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
  border-top: 1px solid var(--color-border);
}

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

.footer-links {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  margin-bottom: var(--space-4);
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: var(--transition);
}

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

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

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1001;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  z-index: -1;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: white;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.3);
    opacity: 0.3;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* Tooltip */
.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background: white;
  color: #333;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.whatsapp-float:hover .tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-float .tooltip {
    display: none;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    /* 36px */
    --text-4xl: 1.875rem;
    /* 30px */
    --text-3xl: 1.5rem;
    /* 24px */
  }

  section {
    padding: var(--space-12) 0;
  }

  .nav-links {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: var(--space-4);
    gap: var(--space-2);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
  }

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

  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
  }

  .nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition);
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero {
    min-height: auto;
    padding-top: calc(72px + var(--space-12));
  }

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

  .btn {
    width: 100%;
    justify-content: center;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    padding: var(--space-6);
  }

  .card {
    padding: var(--space-4);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-3);
  }

  .pricing-amount {
    font-size: var(--text-4xl);
  }
}

/* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

/* Tablets y móviles grandes (landscape) */
@media (max-width: 1024px) {
  :root {
    --text-5xl: 3rem;
    --text-4xl: 2.5rem;
    --text-3xl: 2rem;
  }

  .container {
    padding: 0 var(--space-5);
  }

  .hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }

  .pricing-comparison {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .comparison-option.highlight {
    transform: scale(1);
  }
}

/* Móviles (portrait) */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
    --text-2xl: 1.5rem;
    --text-xl: 1.25rem;
    --space-16: 4rem;
    --space-12: 3rem;
  }

  body {
    font-size: 16px;
  }

  /* Navbar móvil mejorado */
  .navbar {
    padding: var(--space-3) 0;
  }

  .nav-logo {
    font-size: var(--text-xl);
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(2, 6, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: var(--text-lg);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  /* Hero móvil */
  .hero {
    padding: var(--space-12) 0 var(--space-8);
    min-height: auto;
  }

  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: var(--space-4);
  }

  .hero-subtitle {
    font-size: var(--text-base);
    line-height: 1.6;
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* Secciones */
  section {
    padding: var(--space-10) 0;
  }

  .section-header {
    margin-bottom: var(--space-6);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  /* Pricing comparison móvil */
  .pricing-comparison {
    grid-template-columns: 1fr;
  }

  .comparison-option {
    padding: var(--space-5);
  }

  .price-big {
    font-size: var(--text-4xl);
  }

  /* Value breakdown móvil */
  .value-breakdown {
    padding: var(--space-6);
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .value-item.total {
    grid-column: span 1;
  }

  /* Bento grid móvil */
  .bento-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .bento-item {
    padding: var(--space-5);
  }

  /* Comparación móvil */
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Cases móvil */
  .cases-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Botones móvil - más grandes para tocar */
  .btn {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
    min-height: 48px;
  }

  .btn-large {
    padding: var(--space-5) var(--space-6);
    font-size: var(--text-lg);
    min-height: 56px;
  }

  /* WhatsApp flotante móvil */
  .whatsapp-float {
    bottom: 20px !important;
    right: 20px !important;
    width: 56px !important;
    height: 56px !important;
  }

  .whatsapp-float svg {
    width: 28px !important;
    height: 28px !important;
  }

  .whatsapp-float .tooltip {
    display: none;
  }

  /* Footer móvil */
  .footer-links {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

/* Móviles pequeños */
@media (max-width: 480px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .price-big {
    font-size: var(--text-3xl);
  }

  .value-amount {
    font-size: var(--text-xl);
  }

  .bento-item h3 {
    font-size: var(--text-base);
  }

  .bento-item p {
    font-size: var(--text-sm);
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mt-8 {
  margin-top: var(--space-8);
}

.mb-2 {
  margin-bottom: var(--space-2);
}

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mb-8 {
  margin-bottom: var(--space-8);
}

/* ============================================
   PRICING COMPARISON
   ============================================ */
.pricing-comparison {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-8) 0;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.comparison-option {
  background: rgba(30, 41, 59, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: transform 0.3s ease;
  position: relative;
}

.comparison-option.highlight {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(30, 41, 59, 0.6) 100%);
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.comparison-option .tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  letter-spacing: 0.05em;
}

.comparison-option .tag.best {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.price-strikethrough {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin: var(--space-2) 0;
}

.price-small {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin: var(--space-2) 0;
}

.price-big {
  font-size: var(--text-5xl);
  font-weight: 900;
  color: white;
  margin: var(--space-2) 0;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.price-subtitle {
  font-size: var(--text-base);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.pricing-features-bad {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: left;
}

.pricing-features-bad li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features-good {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  text-align: left;
}

.pricing-features-good li {
  padding: var(--space-2) 0;
  font-weight: 500;
}

@media (max-width: 900px) {
  .pricing-comparison {
    grid-template-columns: 1fr;
  }

  .comparison-option.highlight {
    transform: scale(1);
  }
}

/* ============================================
   VALUE BREAKDOWN
   ============================================ */
.value-breakdown {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-8) 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4);
  background: rgba(30, 41, 59, 0.4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.value-item.total {
  grid-column: span 3;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(30, 41, 59, 0.6) 100%);
  border-color: var(--color-accent);
}

.value-amount {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.value-item.total .value-amount {
  font-size: var(--text-4xl);
  color: white;
}

.value-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.value-item.total .value-label {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-item.total {
    grid-column: span 2;
  }
}

/* ============================================
   CTA PRICING
   ============================================ */
.cta-pricing {
  text-align: center;
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: rgba(30, 41, 59, 0.3);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(59, 130, 246, 0.2);
}