/* ============================================
   PLACELY LANDING PAGE - PREMIUM TOP-TIER UX/UI
   Modern, Vibrant, Dynamic & Sophisticated
   ============================================ */

/* ============================================
   CSS RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Premium Color Palette - Vibrant & Modern */
  --color-dark: #0a0e27;
  --color-dark-light: #1a1f3a;
  --color-white: #ffffff;
  --color-off-white: #fafbfc;

  /* Vibrant Gradient Colors */
  --color-primary: #6366f1;
  --color-primary-light: #818cf8;
  --color-primary-dark: #4f46e5;

  --color-secondary: #06b6d4;
  --color-secondary-light: #22d3ee;
  --color-secondary-dark: #0891b2;

  --color-accent: #ec4899;
  --color-accent-light: #f472b6;
  --color-accent-dark: #db2777;

  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-hero: linear-gradient(
    135deg,
    #667eea 0%,
    #764ba2 50%,
    #f093fb 100%
  );
  --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
  --gradient-mesh:
    radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(6, 182, 212, 0.15) 0px, transparent 50%),
    radial-gradient(
      at 100% 100%,
      rgba(236, 72, 153, 0.15) 0px,
      transparent 50%
    ),
    radial-gradient(at 0% 100%, rgba(118, 75, 162, 0.15) 0px, transparent 50%);

  /* Gray Scale */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Typography */
  --font-display:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui,
    sans-serif;
  --font-body:
    -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui,
    sans-serif;
  --font-mono:
    "SF Mono", "Cascadia Code", "Fira Code", "Roboto Mono", monospace;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  --spacing-6xl: 12rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows - Premium & Layered */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.4);
  --shadow-glow-lg: 0 0 40px rgba(102, 126, 234, 0.5);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY - PREMIUM & IMPACTFUL
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  color: var(--color-dark);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-dark);
}

p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-gray-600);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

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

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-4xl) 0;
  }

  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* ============================================
   BUTTONS - PREMIUM WITH MICRO-INTERACTIONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 1rem 2rem;
  font-size: 1.0625rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

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

.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-2xl), var(--shadow-glow-lg);
}

.btn-primary:active {
  transform: translateY(-1px) scale(1);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-dark);
  border: 2px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background-color: var(--color-gray-50);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background-color: transparent;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-gray-300);
  color: var(--color-dark);
}

.btn-ghost:hover {
  background-color: rgba(99, 102, 241, 0.1);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

/* ============================================
   NAVBAR - GLASSMORPHISM & PREMIUM
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0;
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-lg);
  }
}

.nav-logo {
  display: flex;
  align-items: center;
  transition: transform var(--transition-base);
}

.logo-image {
  height: 40px;
  width: auto;
}

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

@media (max-width: 640px) {
  .nav-container {
    height: 70px;
  }

  .logo-image {
    height: 32px;
  }

  .btn-ghost {
    padding: 0.825rem 1rem;
    font-size: 0.875rem;
  }

  .btn-primary {
    padding: 0.825rem 1rem;
    font-size: 0.875rem;
  }

  .btn-large {
    padding: 0.825rem 1rem;
    font-size: 0.875rem;
  }

  .nav-logo {
    gap: var(--spacing-xs);
  }

  .nav-actions {
    gap: var(--spacing-xs);
  }
}

/* ============================================
   HERO SECTION - PREMIUM DARK REDESIGN
   ============================================ */
.hero {
  min-height: 100vh;
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    #0a0e27 0%,
    #1a1f3a 25%,
    #2d3561 50%,
    #1a1f3a 75%,
    #0a0e27 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  position: relative;
  overflow: hidden;
}

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

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 20% 30%,
      rgba(99, 102, 241, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(139, 92, 246, 0.2) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(236, 72, 153, 0.15) 0%,
      transparent 60%
    );
  animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%,
  100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
  padding: var(--spacing-4xl) 0;
  padding-top: var(--spacing-5xl);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  position: relative;
  padding-bottom: var(--spacing-xl);
  animation: slideInUp 0.8s ease-out;
}

.hero-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 6px;
  background: linear-gradient(
    90deg,
    rgba(99, 102, 241, 1) 0%,
    rgba(139, 92, 246, 1) 50%,
    transparent 100%
  );
  border-radius: var(--radius-full);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  margin: 0;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.hero-microcopy {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 500px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  line-height: 1.8;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
  position: relative;
}

/* Kiosk Mock - Premium 3D with Subtle Glass Frame */
.kiosk-mock {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-sm);
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.4),
    0 12px 32px rgba(99, 102, 241, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
  transition: transform var(--transition-slow);
  animation: floatDevice 8s ease-in-out infinite;
  position: relative;
}

.kiosk-mock::before {
  content: "";
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(99, 102, 241, 0.2) 0%,
    rgba(139, 92, 246, 0.15) 30%,
    rgba(236, 72, 153, 0.1) 60%,
    transparent 100%
  );
  opacity: 0.7;
  filter: blur(30px);
  z-index: -1;
  animation: softPulse 4s ease-in-out infinite;
}

@keyframes softPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

@keyframes floatDevice {
  0%,
  100% {
    transform: perspective(1000px) rotateY(-8deg) rotateX(3deg) translateY(0px);
  }
  50% {
    transform: perspective(1000px) rotateY(-8deg) rotateX(3deg)
      translateY(-20px);
  }
}

.kiosk-mock:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.05);
}

.kiosk-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

@media (max-width: 968px) {
  .hero {
    min-height: auto;
    padding: var(--spacing-5xl) 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    padding-top: var(--spacing-md);
  }

  .hero-content {
    text-align: center;
    align-items: center;
    padding: var(--spacing-2xl);
  }

  .hero-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 400px;
    justify-content: center;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-microcopy {
    justify-content: center;
  }

  .kiosk-mock {
    max-width: 360px;
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
  }
}

/* ============================================
   PROBLEM SECTION - ELEGANT CARDS
   ============================================ */
.section-problem {
  background: linear-gradient(
    to bottom,
    var(--color-white) 0%,
    var(--color-gray-50) 100%
  );
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.problem-card {
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(
    180deg,
    rgba(99, 102, 241, 1) 0%,
    rgba(139, 92, 246, 1) 50%,
    rgba(168, 85, 247, 1) 100%
  );
  transition: height var(--transition-slow);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.problem-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow:
    0 20px 60px rgba(99, 102, 241, 0.12),
    0 8px 24px rgba(139, 92, 246, 0.08),
    0 0 0 1px rgba(99, 102, 241, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  transform: translateY(-6px) scale(1.01);
}

.problem-card:hover::before {
  height: 100%;
}

.problem-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 28px;
  padding: 0 var(--spacing-sm);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 1) 0%,
    rgba(139, 92, 246, 1) 100%
  );
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  box-shadow:
    0 4px 12px rgba(99, 102, 241, 0.3),
    0 2px 6px rgba(139, 92, 246, 0.2);
  transition: all var(--transition-base);
}

.problem-card:hover .problem-number {
  transform: scale(1.05);
  box-shadow:
    0 6px 16px rgba(99, 102, 241, 0.4),
    0 3px 8px rgba(139, 92, 246, 0.3);
}

.problem-card p {
  font-size: 1rem;
  color: var(--color-gray-700);
  line-height: 1.6;
  margin: 0;
  font-weight: 500;
}

@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

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

  .problem-card p {
    font-size: 0.9375rem;
  }
}

/* ============================================
   SOLUTION SECTION - INTERACTIVE CARDS
   ============================================ */
.section-solution {
  background: var(--gradient-mesh), var(--color-white);
}

.section-intro {
  text-align: center;
  max-width: 760px;
  margin: var(--spacing-xl) auto var(--spacing-3xl);
  font-size: 1.375rem;
  color: var(--color-gray-600);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-2xl);
}

.solution-card {
  padding: var(--spacing-2xl);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-slow);
  position: relative;
}

.solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--gradient-primary);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.solution-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.solution-card:hover::after {
  opacity: 1;
}

.solution-card-title {
  font-size: 1.75rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-question {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-xl);
  font-style: italic;
  font-weight: 500;
}

.solution-flow {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.flow-chip {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(6, 182, 212, 0.1) 100%
  );
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.flow-chip::before {
  content: "→";
  font-size: 1.25rem;
  color: var(--color-primary);
}

.flow-chip:hover {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   BENEFITS SECTION - MODERN GRID
   ============================================ */
.section-benefits {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    to bottom,
    var(--color-white) 0%,
    var(--color-gray-50) 100%
  );
}

.section-benefits .container {
  position: relative;
  z-index: 1;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-lg);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.benefit-item:hover {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05) 0%,
    rgba(6, 182, 212, 0.05) 100%
  );
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  width: 32px;
  height: 32px;
  padding: var(--spacing-xs);
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.benefit-item span {
  font-size: 1.0625rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  font-weight: 500;
}

.benefits-note {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.03) 0%,
    rgba(6, 182, 212, 0.03) 100%
  );
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
}

.benefits-note p {
  font-size: 1.0625rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  margin: 0;
}

.benefits-note strong {
  color: var(--color-dark);
  font-weight: 700;
}

/* ============================================
   TECH SECTION - PREMIUM DIFFERENTIATOR
   ============================================ */
.section-tech {
  background: linear-gradient(
    to bottom,
    var(--color-white) 0%,
    var(--color-gray-50) 50%,
    var(--color-white) 100%
  );
  position: relative;
  overflow: hidden;
}

.section-tech::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -5%;
  right: -5%;
  bottom: -10%;
  background-image: url("../images/bg-5.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
  transform: translateY(var(--parallax-offset, 0px)) scale(1.1);
  will-change: transform;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

.tech-card {
  padding: var(--spacing-2xl);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.tech-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.tech-icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(6, 182, 212, 0.1) 100%
  );
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.tech-card:hover .tech-icon {
  transform: scale(1.1) rotate(-5deg);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.15) 0%,
    rgba(6, 182, 212, 0.15) 100%
  );
}

.tech-card h3 {
  font-size: 1.375rem;
  color: var(--color-dark);
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.tech-card p {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin: 0;
}

/* Tech Card Highlight - UX/UI Premium */
.tech-card-highlight {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 1) 0%,
    rgba(249, 250, 251, 1) 100%
  );
  border: 2px solid rgba(99, 102, 241, 0.3);
  position: relative;
  overflow: hidden;
}

.tech-card-highlight::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at center,
    rgba(99, 102, 241, 0.08) 0%,
    rgba(139, 92, 246, 0.05) 30%,
    transparent 70%
  );
  animation: rotateGlow 20s linear infinite;
  pointer-events: none;
}

@keyframes rotateGlow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.tech-card-highlight::after {
  content: "★";
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  font-size: 1.5rem;
  color: rgba(99, 102, 241, 0.2);
  transition: all var(--transition-base);
}

.tech-card-highlight:hover {
  border-color: var(--color-primary);
  box-shadow:
    0 24px 64px rgba(99, 102, 241, 0.15),
    0 12px 32px rgba(139, 92, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translateY(-12px) scale(1.02);
}

.tech-card-highlight:hover::after {
  color: rgba(99, 102, 241, 0.6);
  transform: rotate(72deg) scale(1.2);
}

.tech-card-highlight .tech-icon {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.15) 0%,
    rgba(139, 92, 246, 0.15) 100%
  );
}

.tech-card-highlight:hover .tech-icon {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.25) 0%,
    rgba(139, 92, 246, 0.25) 100%
  );
  transform: scale(1.15) rotate(-8deg);
}

.tech-card-highlight h3 {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Tech Highlight Banner */
.tech-highlight {
  margin-top: var(--spacing-4xl);
  padding: var(--spacing-3xl);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05) 0%,
    rgba(6, 182, 212, 0.05) 100%
  );
  border-radius: var(--radius-2xl);
  border: 2px solid rgba(99, 102, 241, 0.2);
  position: relative;
  overflow: hidden;
}

.tech-highlight::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.highlight-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.highlight-icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: var(--color-white);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.highlight-text h3 {
  font-size: 1.75rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.highlight-text p {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.7;
}

/* ============================================
   DEFINITION SECTION - SPLIT DESIGN
   ============================================ */
.section-definition {
  position: relative;
  overflow: hidden;
  background: var(--gradient-mesh), var(--color-off-white);
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--spacing-3xl);
}

.definition-block {
  padding: var(--spacing-3xl);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-2xl);
  border: 2px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-base);
}

.definition-block:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.definition-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.definition-title-no {
  background: linear-gradient(
    135deg,
    var(--color-gray-400) 0%,
    var(--color-gray-600) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.definition-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.definition-list li {
  position: relative;
  padding-left: var(--spacing-2xl);
  font-size: 1.125rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  font-weight: 500;
}

.definition-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
}

.definition-title-no + .definition-list li::before {
  content: "×";
  background: linear-gradient(
    135deg,
    var(--color-gray-300) 0%,
    var(--color-gray-500) 100%
  );
}

/* ============================================
   CONTEXT SECTION - DEMO IN ACTION
   ============================================ */
.section-context {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    to bottom,
    var(--color-white) 0%,
    var(--color-gray-50) 100%
  );
  animation: gradientShiftLight 20s ease infinite;
}

@keyframes floatOrbs {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
    opacity: 0.8;
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
    opacity: 0.7;
  }
}

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

.context-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
  position: relative;
  z-index: 1;
}

.context-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transition: transform var(--transition-slow);
  max-width: 100%;
}

.context-image:hover {
  transform: scale(1.01);
}

.slideshow-container {
  display: grid;
  grid-template-areas: "slide";
  width: 100%;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.demo-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-2xl);
  grid-area: slide;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.demo-image.active {
  opacity: 1;
  z-index: 1;
}

.context-badge {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: var(--spacing-2xl);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.9375rem;
}

.context-badge svg {
  color: var(--color-primary);
  filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.3));
}

.context-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
  .context-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .context-features {
    grid-template-columns: 1fr;
  }
}

.context-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-2xl);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.context-feature:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-xl);
  transform: translateY(-5px);
}

.feature-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1) 0%,
    rgba(6, 182, 212, 0.1) 100%
  );
  border-radius: var(--radius-lg);
  color: var(--color-primary);
}

.feature-icon svg {
  filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
}

.feature-content h3 {
  font-size: 1.25rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.feature-content p {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 968px) {
  .context-badge {
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
  }

  .context-badge svg {
    width: 16px;
    height: 16px;
  }

  .context-feature {
    padding: var(--spacing-xl);
    flex-direction: row;
    text-align: left;
  }

  .feature-icon {
    width: 48px;
    height: 48px;
  }

  .feature-icon svg {
    width: 24px;
    height: 24px;
  }
}

/* ============================================
   AUDIENCE SECTION - DYNAMIC CHIPS
   ============================================ */
.section-audience {
  background: linear-gradient(
    to bottom,
    var(--color-white) 0%,
    var(--color-gray-50) 100%
  );
}

.audience-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-top: var(--spacing-3xl);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--color-white);
  color: var(--color-dark);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--transition-bounce);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.chip:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
}

/* ============================================
   PILOT SECTION - PREMIUM HIGHLIGHT
   ============================================ */
.section-pilot {
  background: var(--gradient-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.section-pilot::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.pilot-content {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-pilot .section-title {
  color: var(--color-white);
}

.pilot-intro {
  text-align: center;
  font-size: 1.375rem;
  margin: var(--spacing-xl) auto var(--spacing-3xl);
  color: rgba(255, 255, 255, 0.9);
}

.pilot-includes {
  padding: var(--spacing-3xl);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-2xl);
}

.pilot-includes-title {
  font-size: 1.75rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
}

.pilot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.pilot-list li {
  position: relative;
  padding-left: var(--spacing-3xl);
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
}

.pilot-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.125rem;
}

/* ============================================
   CTA SECTION - BOLD & IMPACTFUL
   ============================================ */
.section-cta {
  background: var(--gradient-dark);
  color: var(--color-white);
}

.cta-box {
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.cta-title {
  color: var(--color-white);
  margin-bottom: var(--spacing-2xl);
}

.section-cta .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 1.25rem;
  padding: 1.5rem 3rem;
}

.section-cta .btn-primary:hover {
  background: var(--color-gray-100);
  transform: translateY(-5px) scale(1.05);
}

/* ============================================
   CONTACT FORM SECTION - ELEGANT & CLEAN
   ============================================ */
.section-contact {
  position: relative;
  overflow: hidden;
}

.section-contact::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -5%;
  right: -5%;
  bottom: -10%;
  background-image: url("../images/bg-4.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
  transform: translateY(var(--parallax-offset, 0px)) scale(1.1);
  will-change: transform;
}

.section-contact .container {
  position: relative;
  z-index: 1;
}

.contact-content {
  max-width: 860px;
  margin: 0 auto;
}

.contact-intro {
  text-align: center;
  margin: var(--spacing-xl) auto var(--spacing-3xl);
  font-size: 1.25rem;
}

.contact-form {
  padding: var(--spacing-3xl);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: var(--spacing-xl);
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

textarea {
  resize: none;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-lg);
  font-size: 1.0625rem;
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: var(--color-gray-50);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  resize: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
  min-height: 140px;
}

.contact-form .btn-primary {
  width: 100%;
  margin-top: var(--spacing-lg);
}

.form-success {
  display: none;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.1) 0%,
    rgba(16, 185, 129, 0.05) 100%
  );
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-xl);
}

.form-success.show {
  display: flex;
  animation: slideInUp 0.5s ease-out;
}

.form-success svg {
  color: var(--color-success);
  flex-shrink: 0;
}

.form-success p {
  font-size: 1.0625rem;
  color: var(--color-success);
  font-weight: 600;
  margin: 0;
}

/* ============================================
   FOOTER - ELEGANT & INFORMATIVE
   ============================================ */
.footer {
  background: var(--gradient-dark);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  text-align: center;
}

.footer-disclaimer {
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-disclaimer p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.footer-disclaimer strong {
  color: var(--color-white);
  font-weight: 700;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.0625rem;
}

.footer-contact a {
  color: var(--color-secondary-light);
  font-weight: 600;
}

.footer-contact a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-copy p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
}

/* ============================================
   FLOATING CTA BUTTON - PREMIUM
   ============================================ */
.floating-cta {
  position: fixed;
  bottom: var(--spacing-2xl);
  right: var(--spacing-2xl);
  z-index: 999;
  padding: var(--spacing-lg) var(--spacing-2xl);
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: var(--font-body);
  box-shadow: var(--shadow-2xl), var(--shadow-glow);
  cursor: pointer;
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(100px);
  pointer-events: none;
}

.floating-cta.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.floating-cta:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow-2xl), var(--shadow-glow-lg);
}

@media (max-width: 968px) {
  .floating-cta {
    display: none;
  }
}

/* ============================================
   VIDEO MODAL - PREMIUM OVERLAY
   ============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.modal.open {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 1200px;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow:
    var(--shadow-2xl),
    0 0 80px rgba(102, 126, 234, 0.4);
  animation: modalSlideIn var(--transition-slow);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(30px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 10;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-dark);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
}

.modal-close:hover {
  background: var(--color-white);
  transform: rotate(90deg) scale(1.1);
}

.video-container {
  aspect-ratio: 16 / 9;
  background: var(--gradient-dark);
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  color: var(--color-white);
}

.play-icon {
  color: var(--color-white);
  opacity: 0.9;
  transition: all var(--transition-base);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.video-placeholder:hover .play-icon {
  opacity: 1;
  transform: scale(1.15);
}

.video-placeholder p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  font-weight: 600;
}

#demo-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: var(--color-dark);
}

/* ============================================
   ANIMATIONS - SMOOTH & PREMIUM
   ============================================ */
.fade-in {
  animation: fadeIn 1s ease-out;
}

/* ============================================
   MVP FEATURES SECTION - CLEAN & FOCUSED
   ============================================ */
.section-mvp {
  position: relative;
  overflow: hidden;
}

.section-mvp::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -5%;
  right: -5%;
  bottom: -10%;
  background-image: url("../images/bg-2.webp");
  background-size: cover;
  background-position: center;
  opacity: 0.2;
  z-index: 0;
  transform: translateY(var(--parallax-offset, 0px)) scale(1.1);
  will-change: transform;
}

.section-mvp .container {
  position: relative;
  z-index: 1;
}

.mvp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
  margin-left: auto;
  margin-right: auto;
}

.mvp-card {
  position: relative;
  padding: var(--spacing-xl) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 2px 8px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  overflow: hidden;
}

.mvp-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.2) 0%,
    rgba(139, 92, 246, 0.2) 50%,
    rgba(236, 72, 153, 0.2) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.mvp-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow:
    0 20px 60px rgba(99, 102, 241, 0.15),
    0 8px 24px rgba(139, 92, 246, 0.12),
    0 0 0 1px rgba(99, 102, 241, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  transform: translateY(-8px) scale(1.02);
}

.mvp-card:hover::before {
  opacity: 1;
}

.mvp-priority-high {
  border-color: rgba(99, 102, 241, 0.4);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.04) 0%,
    rgba(255, 255, 255, 0.98) 100%
  );
  box-shadow:
    0 12px 40px rgba(99, 102, 241, 0.12),
    0 4px 12px rgba(99, 102, 241, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.mvp-priority-high::before {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.4) 0%,
    rgba(139, 92, 246, 0.4) 100%
  );
  opacity: 0.5;
}

.mvp-priority-high:hover {
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow:
    0 24px 72px rgba(99, 102, 241, 0.2),
    0 12px 32px rgba(139, 92, 246, 0.15),
    0 0 0 1px rgba(99, 102, 241, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.mvp-priority-high:hover::before {
  opacity: 1;
}

.mvp-badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 1) 0%,
    rgba(139, 92, 246, 1) 100%
  );
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-radius: var(--radius-full);
  box-shadow:
    0 4px 12px rgba(99, 102, 241, 0.4),
    0 2px 6px rgba(139, 92, 246, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%,
  100% {
    box-shadow:
      0 4px 12px rgba(99, 102, 241, 0.4),
      0 2px 6px rgba(139, 92, 246, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.3);
  }
  50% {
    box-shadow:
      0 6px 20px rgba(99, 102, 241, 0.6),
      0 3px 10px rgba(139, 92, 246, 0.5),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
}

.mvp-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.12) 0%,
    rgba(139, 92, 246, 0.12) 50%,
    rgba(168, 85, 247, 0.12) 100%
  );
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-base);
}

.mvp-icon::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.3) 0%,
    rgba(139, 92, 246, 0.3) 50%,
    rgba(168, 85, 247, 0.3) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
  filter: blur(8px);
}

.mvp-card:hover .mvp-icon {
  transform: scale(1.1) rotate(5deg);
}

.mvp-card:hover .mvp-icon::before {
  opacity: 1;
}

.mvp-card h3 {
  font-size: 1.25rem;
  color: var(--color-dark);
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.mvp-description {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  font-weight: 500;
  margin: 0;
  line-height: 1.4;
}

.mvp-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mvp-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.mvp-features li::before {
  content: "→";
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
  margin-top: -2px;
}

/* Value Proposition Stats */
.mvp-value {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-3xl);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 2px solid var(--color-gray-200);
}

.value-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  color: var(--color-gray-600);
  font-weight: 600;
  text-align: center;
}

.value-divider {
  width: 2px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--color-gray-300) 50%,
    transparent 100%
  );
}

@media (max-width: 968px) {
  .mvp-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .mvp-card {
    padding: var(--spacing-xl);
  }

  .mvp-badge {
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 0.6875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .mvp-icon {
    width: 56px;
    height: 56px;
  }

  .mvp-icon svg {
    width: 32px;
    height: 32px;
  }

  .mvp-card h3 {
    font-size: 1.25rem;
  }

  .mvp-value {
    flex-direction: column;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
  }

  .value-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(
      to right,
      transparent 0%,
      var(--color-gray-300) 50%,
      transparent 100%
    );
  }

  .stat-number {
    font-size: 2.5rem;
  }
}

/* ============================================
   ANIMATIONS - SMOOTH \u0026 PREMIUM
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   ACCESSIBILITY - PREMIUM FOCUS STATES
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================
   RESPONSIVE REFINEMENTS
   ============================================ */
@media (max-width: 640px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 5rem;
  }

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

  .solution-grid,
  .problem-grid,
  .benefits-grid,
  .definition-grid {
    grid-template-columns: 1fr;
  }

  .audience-chips {
    gap: var(--spacing-md);
  }

  .chip {
    font-size: 0.785rem;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  /* Tech Section Responsive */
  .tech-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .tech-card {
    padding: var(--spacing-xl);
  }

  .tech-icon {
    width: 64px;
    height: 64px;
  }

  .tech-card h3 {
    font-size: 1.25rem;
  }

  .tech-highlight {
    padding: var(--spacing-2xl);
  }

  .highlight-content {
    flex-direction: column;
    text-align: center;
  }

  .highlight-icon {
    width: 64px;
    height: 64px;
  }

  .highlight-icon svg {
    width: 48px;
    height: 48px;
  }

  .highlight-text h3 {
    font-size: 1.375rem;
  }

  .highlight-text p {
    font-size: 1rem;
  }
}

@media (min-width: 641px) and (max-width: 968px) {
  /* Tech Section Tablet */
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .highlight-content {
    flex-direction: column;
    text-align: center;
  }

  .highlight-text h3 {
    font-size: 1.5rem;
  }

  .highlight-text p {
    font-size: 1rem;
  }
}
