/* ==========================================================================
   OPERACIÓN DESPEGUE COPILOT INCOMPANY - LEARNING LAB
   Design System & Styling Rules
   Aesthetic: Light Pastel Lavender & Purple Theme (Clean, Elegant & High Contrast)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & RESET
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Light Soft Lavender Mode */
  --bg-light: #f3effa;
  --bg-light-secondary: #e8dff5;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  
  --purple-primary: #7c3aed;
  --purple-vibrant: #8b5cf6;
  --purple-neon: #6d28d9;
  --purple-soft: #d8b4fe;
  --purple-pastel: #e9d5ff;
  --purple-light-bg: #f5f0ff;
  --purple-deep: #1e1035;
  
  --indigo-accent: #4f46e5;
  --magenta-accent: #c026d3;

  --text-main: #1c0e35;
  --text-muted: #4c3a6b;
  --text-dim: #6e5c8c;
  --text-white: #ffffff;

  --status-green: #059669;
  --status-red: #dc2626;
  --status-amber: #d97706;

  --border-glass: rgba(124, 58, 237, 0.14);
  --border-purple: rgba(124, 58, 237, 0.35);

  --gradient-main: linear-gradient(135deg, #7c3aed 0%, #6366f1 50%, #c026d3 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  --gradient-glow: linear-gradient(135deg, rgba(124, 58, 237, 0.25) 0%, rgba(99, 102, 241, 0.25) 100%);
  --gradient-red: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions & Shadows */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --box-shadow-glow: 0 10px 30px rgba(124, 58, 237, 0.3);
  --box-shadow-card: 0 12px 35px -10px rgba(76, 58, 107, 0.12);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   2. AMBIENT LIGHTS & SOFT PASTEL BACKGROUND SHAPES
   -------------------------------------------------------------------------- */
.ambient-light {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.55;
  animation: floatLight 18s ease-in-out infinite alternate;
}

.glow-1 {
  width: 550px;
  height: 550px;
  background: #d8c2f8;
  top: -120px;
  left: -120px;
}

.glow-2 {
  width: 650px;
  height: 650px;
  background: #c7d2fe;
  top: 35%;
  right: -150px;
  animation-delay: -5s;
}

.glow-3 {
  width: 500px;
  height: 500px;
  background: #f5d0fe;
  bottom: 5%;
  left: 15%;
  animation-delay: -10s;
}

@keyframes floatLight {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 35px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.95); }
}

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY & COMMON UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-red {
  background: var(--gradient-red);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.green-text { color: var(--status-green); }
.purple-text { color: var(--purple-primary); }

/* Badges & Tags */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.tag-primary {
  background: rgba(124, 58, 237, 0.12);
  color: var(--purple-primary);
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.tag-accent {
  background: rgba(79, 70, 229, 0.12);
  color: var(--indigo-accent);
  border: 1px solid rgba(79, 70, 229, 0.25);
}

.tag-warning {
  background: rgba(217, 119, 6, 0.12);
  color: var(--status-amber);
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  max-width: 750px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.75rem;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* Glassmorphism Panel (Light Lavender Style) */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--box-shadow-card);
  transition: var(--transition-normal);
}

.glass-panel:hover {
  background: var(--bg-card-hover);
  box-shadow: 0 15px 40px -10px rgba(124, 58, 237, 0.18);
}

.glow-border {
  position: relative;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-md);
  padding: 1px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(99, 102, 241, 0.2), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & INTERACTION
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--text-white);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-glow);
  filter: brightness(1.05);
}

.btn-glow {
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 22px rgba(124, 58, 237, 0.35);
  animation: buttonAttentionPulse 3s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -70%;
  width: 45%;
  height: 200%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.5),
    transparent
  );
  transform: rotate(25deg);
  animation: shimmerSweep 3.5s infinite ease-in-out;
  pointer-events: none;
}

.btn i {
  transition: transform var(--transition-fast);
}

.btn:hover i {
  transform: translateX(4px);
}

@keyframes buttonAttentionPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
  }
  25% {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.6), 0 0 25px rgba(192, 38, 211, 0.5);
  }
  35% {
    transform: scale(1);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
  }
  45% {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
  }
  55% {
    transform: scale(1);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
  }
}

@keyframes shimmerSweep {
  0% { left: -70%; }
  22% { left: 140%; }
  100% { left: 140%; }
}

.btn-glass {
  background: rgba(255, 255, 255, 0.9);
  color: var(--purple-primary);
  border: 1.5px solid var(--purple-soft);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.08);
}

.btn-glass:hover {
  background: #ffffff;
  border-color: var(--purple-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.18);
}

.btn-sm {
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--purple-primary);
  border: 1.5px solid var(--border-purple);
}

.btn-outline:hover {
  background: rgba(124, 58, 237, 0.08);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   5. NAVBAR / HEADER
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.8rem 0;
  background: rgba(243, 239, 250, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 10px 30px rgba(76, 58, 107, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.logo-learninglab {
  height: 40px;
}

.logo-copilot {
  height: 34px;
  border-radius: 6px;
}

.logo-separator {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 400;
  margin: 0 0.1rem;
}

.brand-tag {
  background: rgba(124, 58, 237, 0.12);
  color: var(--purple-primary);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  margin-left: 0.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition-fast);
  white-space: nowrap;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  flex: 0 0 auto;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 9.5rem 0 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.1rem;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--purple-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--purple-primary);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--purple-primary);
}

.hero-title {
  font-size: 3.4rem;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-subtitle strong {
  color: var(--text-main);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.video-icon {
  color: var(--purple-primary);
  font-size: 1.2rem;
}

/* Metrics Bar */
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 25px rgba(76, 58, 107, 0.06);
  margin-bottom: 1.5rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--purple-primary);
  line-height: 1;
}

.metric-unit {
  font-size: 1rem;
  font-weight: 600;
  margin-left: 2px;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.metric-divider {
  width: 1px;
  height: 35px;
  background: var(--border-glass);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.trust-icon {
  color: var(--purple-primary);
}

/* Hero Visual & Video Box */
.video-preview-card {
  position: relative;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
}

.video-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30, 16, 53, 0.2) 0%, rgba(30, 16, 53, 0.75) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.video-overlay:hover {
  background: linear-gradient(180deg, rgba(30, 16, 53, 0.1) 0%, rgba(30, 16, 53, 0.6) 100%);
}

.play-btn-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--gradient-main);
  border: 3px solid rgba(255, 255, 255, 0.8);
  color: white;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(124, 58, 237, 0.5);
  cursor: pointer;
  transition: var(--transition-normal);
  padding-left: 4px;
}

.play-btn-circle:hover {
  transform: scale(1.15);
  box-shadow: 0 0 50px rgba(192, 38, 211, 0.6);
}

.video-overlay-caption {
  margin-top: 1.2rem;
  text-align: center;
}

.caption-tag {
  display: inline-block;
  background: var(--status-red);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.3rem;
}

.caption-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
}

/* Floating Cards */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.2rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-purple);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(76, 58, 107, 0.18);
  z-index: 5;
}

.floating-badge strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-main);
}

.floating-badge small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.icon-purple { color: var(--purple-primary); font-size: 1.2rem; }
.icon-green { color: var(--status-green); font-size: 1.2rem; }
.icon-gold { color: var(--status-amber); font-size: 1.5rem; }

.badge-top-right {
  top: -20px;
  right: -20px;
}

.badge-bottom-left {
  bottom: -20px;
  left: -20px;
}

.float-anim-1 { animation: floatSlow 6s ease-in-out infinite alternate; }
.float-anim-2 { animation: floatSlow 7s ease-in-out infinite alternate-reverse; }

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

/* --------------------------------------------------------------------------
   7. INTEGRATION BANNER (ECOSYSTEM)
   -------------------------------------------------------------------------- */
.banner-integrations {
  padding: 4.5rem 0;
  background: rgba(255, 255, 255, 0.45);
  border-y: 1px solid var(--border-glass);
}

.section-micro-tag {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--purple-primary);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

.banner-title {
  font-size: 1.75rem;
  margin-bottom: 3rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.app-card {
  padding: 1.75rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  text-align: center;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple-primary);
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(124, 58, 237, 0.15);
}

.app-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-icon img {
  width: 38px;
  height: 38px;
}

.excel-icon { color: #107c41; }
.word-icon { color: #185abd; }
.ppt-icon { color: #c43e1c; }
.outlook-icon { color: #0078d4; }
.teams-icon { color: #6264a7; }

.app-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.app-card p {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   8. PROBLEM SECTION & COMPARISON TABLE
   -------------------------------------------------------------------------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.problem-card {
  padding: 2.5rem 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.1);
  border: 2px solid rgba(220, 38, 38, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--status-red);
}

.red-glow {
  box-shadow: 0 0 25px rgba(220, 38, 38, 0.2);
}

.purple-glow {
  background: rgba(124, 58, 237, 0.12);
  border-color: rgba(124, 58, 237, 0.3);
  color: var(--purple-primary);
  box-shadow: 0 0 25px rgba(124, 58, 237, 0.2);
}

.problem-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.stat-source {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: auto;
  font-style: italic;
}

/* Comparison Table */
.comparison-wrapper {
  padding: 3rem 2.5rem;
}

.comparison-title {
  font-size: 1.8rem;
  margin-bottom: 2.5rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 2rem;
  align-items: center;
}

.col-header {
  font-size: 1.2rem;
  font-weight: 800;
  padding: 0.8rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-bad {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.header-good {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.comparison-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comparison-grid li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.col-before li i { color: var(--status-red); margin-top: 0.2rem; }
.col-after li i { color: var(--status-green); margin-top: 0.2rem; }

.col-divider {
  width: 1px;
  height: 100%;
  background: var(--border-glass);
}

/* --------------------------------------------------------------------------
   9. METHODOLOGY & VIDEO FEATURE BANNER
   -------------------------------------------------------------------------- */
.phases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.phase-card {
  padding: 2.25rem 1.5rem;
  position: relative;
  transition: var(--transition-normal);
}

.phase-card:hover {
  transform: translateY(-8px);
  border-color: var(--purple-primary);
  background: #ffffff;
}

.phase-number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(124, 58, 237, 0.15);
}

.phase-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--purple-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.phase-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.phase-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.video-feature-banner {
  padding: 3rem 3.5rem;
  overflow: hidden;
}

.banner-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  min-width: 0;
}

.banner-text,
.banner-cta-visual {
  min-width: 0;
}

.banner-text h3 {
  font-size: 2rem;
  margin: 0.75rem 0;
}

.banner-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.banner-cta-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 260px;
  background: transparent;
  overflow: hidden;
}

.banner-cta-visual img {
  display: block;
  width: min(100%, 260px);
  height: auto;
  max-height: 260px;
  object-fit: contain;
}

/* --------------------------------------------------------------------------
   10. ROI CALCULATOR SECTION
   -------------------------------------------------------------------------- */
.calculator-card {
  padding: 3.5rem 3rem;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-title {
  font-size: 2.2rem;
  margin: 0.5rem 0 1rem 0;
}

.calc-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.input-group {
  margin-bottom: 2rem;
}

.input-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.input-group label strong {
  color: var(--purple-primary);
  font-size: 1.1rem;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(124, 58, 237, 0.15);
  outline: none;
  -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--purple-primary);
  border: 3px solid white;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

.calc-results {
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-purple);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.1);
}

.results-title {
  font-size: 1.25rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.result-box {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-glass);
}

.result-box:last-of-type {
  border-bottom: none;
}

.result-box small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.result-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
}

.result-subtext {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   13. KIT DE VUELO SECTION
   -------------------------------------------------------------------------- */
.kit-wrapper {
  padding: 4rem 3.5rem;
}

.kit-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.kit-title {
  font-size: 2.4rem;
  margin: 0.5rem 0 1rem 0;
}

.kit-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.kit-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.kit-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.kit-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: var(--purple-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.kit-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.kit-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.kit-floating-logo {
  max-width: 180px;
  height: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(0 10px 20px rgba(124, 58, 237, 0.25));
  animation: floatSlow 5s ease-in-out infinite alternate;
}

.kit-badge-box {
  padding: 2rem 1.5rem;
  background: #ffffff;
  border: 1px solid var(--border-purple);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.1);
}

.kit-badge-box h3 {
  font-size: 1.2rem;
  margin: 0.75rem 0 0.5rem 0;
}

.kit-badge-box p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.5rem 1.75rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  color: var(--purple-primary);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. CONTACT & LEAD FORM SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  padding: 4rem 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-title {
  font-size: 2.5rem;
  margin: 0.5rem 0 1rem 0;
}

.contact-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.c-feat {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.direct-contact-box {
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}

.direct-contact-box small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-email-link {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--purple-primary);
}

.contact-email-link:hover {
  text-decoration: underline;
}

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  margin-top: 1rem;
  padding: 0.85rem 1.25rem;
  min-height: 48px;
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-whatsapp i {
  font-size: 1.3rem;
}

.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-2px);
}

/* Lead Form Styling (Light Mode) */
.contact-form-container {
  background: #ffffff;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-purple);
  box-shadow: 0 20px 45px rgba(76, 58, 107, 0.12);
}

.form-heading {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.req { color: var(--status-red); }

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1.25rem;
  color: var(--text-dim);
  font-size: 0.95rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.input-wrapper input,
.input-wrapper select {
  width: 100%;
  padding: 0.9rem 1rem 0.9rem 3rem;
  background: rgba(243, 239, 250, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.input-wrapper select {
  appearance: auto;
  min-height: 48px;
  cursor: pointer;
}

.input-wrapper input:focus,
.input-wrapper select:focus {
  border-color: var(--purple-primary);
  background: #ffffff;
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.2);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
  color: var(--purple-primary);
}

.error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--status-red);
  margin-top: 0.3rem;
}

.form-field.invalid input {
  border-color: var(--status-red);
}

.form-field.invalid .error-msg {
  display: block;
}

.form-privacy {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 1rem;
  line-height: 1.4;
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.form-status {
  min-height: 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  text-align: center;
  color: var(--status-red);
}

.form-status.success {
  color: var(--status-green);
}

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: #190e2d;
  color: #f3effa;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5rem 0 2rem 0;
}

.footer h1, .footer h2, .footer h3, .footer h4, .footer h5, .footer h6 {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-logo { height: 40px; width: auto; }
.footer-logo-copilot { height: 40px; width: auto; border-radius: 6px; }

.footer-brand p {
  font-size: 0.9rem;
  color: #c4b5fd;
  max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #ddd6fe;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact p {
  font-size: 0.9rem;
  color: #ddd6fe;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.25rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--purple-primary);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: #a78bfa;
}

/* --------------------------------------------------------------------------
   17. MODALS & TOASTS
   -------------------------------------------------------------------------- */
.video-modal-backdrop,
.toast-backdrop,
.booking-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 7, 30, 0.82);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.video-modal-backdrop.active,
.toast-backdrop.active,
.booking-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.video-modal-content {
  position: relative;
  width: 100%;
  max-width: 960px;
  padding: 1rem;
  background: #000;
  border-radius: var(--radius-md);
}

.modal-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-video-container {
  aspect-ratio: 16 / 9;
  width: 100%;
}

.modal-video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.toast-card {
  max-width: 480px;
  padding: 3rem 2.5rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-purple);
  box-shadow: 0 25px 50px rgba(30, 16, 53, 0.25);
}

.toast-icon-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid rgba(16, 185, 129, 0.4);
  color: var(--status-green);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

.toast-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.toast-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.booking-modal-content {
  position: relative;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow: auto;
  padding: 2rem 1.5rem 1.5rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-purple);
  box-shadow: 0 25px 50px rgba(30, 16, 53, 0.25);
}

.booking-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.booking-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.booking-iframe-wrapper {
  width: 100%;
  height: min(62vh, 560px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
}

.booking-iframe-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.booking-fallback {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 1rem;
  margin-bottom: 0;
}

.booking-fallback a {
  color: var(--purple-primary);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   PRICING (PLANES)
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  position: relative;
}

.pricing-featured {
  border: 2px solid var(--purple-primary);
  box-shadow: 0 15px 40px rgba(124, 58, 237, 0.18);
  transform: translateY(-6px);
}

.pricing-flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--purple-primary), var(--purple-vibrant));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--purple-deep);
  text-align: center;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  min-height: 3em;
}

.pricing-price {
  text-align: center;
  margin: 1rem 0 0.25rem;
}

.pricing-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--purple-primary);
  vertical-align: super;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--purple-deep);
  line-height: 1;
}

.pricing-unit {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.pricing-amount-custom {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--purple-primary);
  line-height: 1.2;
}

.pricing-period {
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--purple-primary);
}

.pricing-audience {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.pricing-features {
  list-style: none;
  padding: 1.25rem 0 0;
  margin: 0 0 1.5rem;
  border-top: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.pricing-features li {
  font-size: 0.88rem;
  color: var(--text-main);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.pricing-features li i {
  color: var(--purple-primary);
  margin-top: 0.2rem;
}

.pricing-cta {
  margin-top: auto;
}

.pricing-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   18. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .nav-links {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.85rem;
  }
  .brand-tag {
    display: none;
  }
}

@media (max-width: 992px) {
  .hero-title { font-size: 2.8rem; }
  .hero-grid,
  .banner-grid,
  .calculator-grid,
  .kit-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .problem-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-featured {
    transform: none;
  }

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

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

  .col-divider {
    width: 100%;
    height: 1px;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(243, 239, 250, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

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

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

@media (max-width: 768px) {

  .container {
    padding: 0 1rem;
  }

  .nav-actions .btn-sm {
    display: none;
  }

  .booking-modal-backdrop {
    padding: 1rem;
  }

  .booking-iframe-wrapper {
    height: 52vh;
  }

  .section {
    padding: 4rem 0;
  }

  .hero-section {
    padding: 7.5rem 0 4rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 2rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 2rem; }

  .contact-grid {
    padding: 2rem 1rem;
    gap: 2rem;
  }

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

  .contact-form-container {
    padding: 1.5rem 1rem;
  }

  .direct-contact-box {
    padding: 1rem;
  }

  .contact-email-link {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
  }
  
  .apps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .comparison-wrapper {
    padding: 1.5rem 1rem;
  }

  .comparison-title {
    font-size: 1.5rem;
  }

  .video-feature-banner {
    padding: 1.5rem;
  }

  .banner-text h3 {
    font-size: 1.6rem;
  }

  .banner-cta-visual {
    height: 220px;
  }

  .banner-cta-visual img {
    width: min(100%, 220px);
    max-height: 220px;
  }

  .badge-top-right {
    top: -12px;
    right: 8px;
  }

  .badge-bottom-left {
    bottom: -12px;
    left: 8px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-metrics {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .metric-divider {
    width: 100%;
    height: 1px;
  }
}

@media (max-width: 374px) {
  .hero-title {
    font-size: 2rem;
  }

  .btn-lg {
    width: 100%;
    white-space: normal;
  }
}